site/js/ponymail.js

/*
 Licensed to the Apache Software Foundation (ASF) under one or more
 contributor license agreements.  See the NOTICE file distributed with
 this work for additional information regarding copyright ownership.
 The ASF licenses this file to You under the Apache License, Version 2.0
 (the "License"); you may not use this file except in compliance with
 the License.  You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
*/
// THIS IS AN AUTOMATICALLY COMBINED FILE. PLEASE EDIT dev/*.js!!



/******************************************
 Fetched from dev/ponymail_assign_vars.js
******************************************/


// These are all variables needed at some point during our work.
// They keep track of the JSON we have received, storing it in the browser,
// Thus lightening the load on the backend (caching and such)

var _VERSION_ = "0.11" // Current version (as far as we know)
var months = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December']
var d_ppp = 15; // results per page
var c_page = 0; // current page position for list view
var open_emails = [] // cache index for loaded emails
var list_year = {}
var DEFAULT_RETENTION = "lte=1M" // default timespan for list view
var current_retention = DEFAULT_RETENTION
var current_cal_min = 1997 // don't go further back than 1997 in case everything blows up, date-wise
var keywords = ""
var current_thread = 0 // marker for list view; currently open thread/email
var current_thread_mids = {} // duplicate guard for threading
var saved_emails = {} // JSON cache for emails
var current_query = "" // currently active search query
var old_json = {} // pointer to previously loaded JSON object
var all_lists = {}
var current_json = {} // pointer to currently loaded JSON
var current_thread_json = {}
var current_flat_json = {}
var current_email_msgs = []
var current_reply_eid = null
var last_opened_email = null
var firstVisit = true
var global_deep = false
var old_state = {}
var nest = ""
var xlist = ""
var domlist = {}
var compose_headers = {}
var login = {}
var xyz
var start = new Date().getTime()
var latestEmailInThread = 0
var composeType = "reply"
var gxdomain = ""
var fl = null
var kiddos = [] // DOM tree for traverse functions
var pending_urls = {} // URL list for GetAsync's support functions (such as the spinner)
var pb_refresh = 0
var treeview_guard = {}
var mbox_month = null

var URL_BASE = pm_config.URLBase ? pm_config.URLBase.replace(/\/+/g, "/") : ""

function isStorageAvailable(type) {
    try {
        var storage = window[type],
            x = 'pm_test';
        storage.setItem(x, x);
        storage.removeItem(x);
        return true;
    }
    catch(e) {
        return false;
    }
}

var localStorageAvailable   = isStorageAvailable('localStorage')
var sessionStorageAvailable = isStorageAvailable('sessionStorage')

// Links from viewmode to the function that handles them
var viewModes = {
    threaded: {
        email: loadEmails_threaded,
        list: loadList_threaded,
        description: 'Grouped by threads'
    },
    flat: {
        email: loadEmails_flat,
        list: loadList_flat,
        description: 'Flat list (one email per line)'
    },
    treeview: {
        email: loadEmails_flat,
        list: loadList_treeview,
        description: 'Threaded with treeview'
    },
}


/******************************************
 Fetched from dev/ponymail_composer.js
******************************************/



function saveDraft() {
    // If the user was composing a new thread, let's save the contents (if any)
    // for next time
    if (document.getElementById('reply_body')) {
        if (sessionStorageAvailable) {
            if (composeType == "new") {
                window.sessionStorage.setItem("reply_body_" + xlist, document.getElementById('reply_body').value)
                window.sessionStorage.setItem("reply_subject_" + xlist, document.getElementById('reply_subject').value)
                window.sessionStorage.setItem("reply_list", xlist)
                composeType = ""
            // Likewise, if composing a reply, save it in case the user wants to revisit
            // the draft
            } else if (composeType == "reply" && current_reply_eid) {
                window.sessionStorage.setItem("reply_body_eid_" + current_reply_eid, document.getElementById('reply_body').value)
                window.sessionStorage.setItem("reply_subject_eid_" + current_reply_eid, document.getElementById('reply_subject').value)
                window.sessionStorage.setItem("reply_list_eid_", current_reply_eid)
                composeType = ""
            }
        }
    }
}

// hideComposer: hide the composer (splash) window
function hideComposer(evt, nosave) {
    var es = evt ? (evt.target || evt.srcElement) : null;
    if (!es || !es.getAttribute || !es.getAttribute("class") || (es.nodeName != 'A' && es.getAttribute("class").search(/label/) == -1))  {
        if (!nosave) {
            saveDraft()
        }
        document.getElementById('splash').style.display = "none"
    }
}




// sendEmail: send an email
function sendEmail(form) {
    
    // We have a bit of a mix here due to nginx not supporting multipart form data
    var of = []
    for (var k in compose_headers) {
        of.push(k + "=" + encodeURIComponent(compose_headers[k]))
    }
    // Push the subject and email body into the form data
    of.push("subject=" + encodeURIComponent(document.getElementById('reply_subject').value))
    of.push("body=" + encodeURIComponent(document.getElementById('reply_body').value))
    if (login && login.alternates && document.getElementById('alt')) {
        of.push("alt=" + encodeURIComponent(document.getElementById('alt').options[document.getElementById('alt').selectedIndex].value))
    }
        
    var request = new XMLHttpRequest();
    request.open("POST", URL_BASE + "/api/compose.lua");
    request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    request.send(of.join("&")) // send email as a POST string
    
    // Clear the draft stuff
    if (sessionStorageAvailable) {
        if (compose_headers.eid && compose_headers.eid.length > 0) {
            window.sessionStorage.removeItem("reply_subject_eid_" + compose_headers.eid)
            window.sessionStorage.removeItem("reply_body_eid_" + compose_headers.eid)
        }
        // Clear new draft too if need be
        if (composeType == "new") {
            window.sessionStorage.removeItem("reply_subject_" + xlist)
            window.sessionStorage.removeItem("reply_body_" + xlist)
        }
    }
    hideComposer(null, true)
    
    // Open the annoying popup dialogue :)
    popup("Email dispatched!", "Provided it passes spam checks, your email should be on its way to the mailing list now. <br/><b>Do note:</b> Some lists are always moderated, so your reply may be held for moderation for a while.", 5, "composer")
}


// compose: render a compose dialog for a reply to an email
function compose(eid, lid, type) {
    var email = null
    
    // If a list ID is supplied, try to work out which list,
    // and create a dummy email object, as we're not
    // replying to an email here.
    if (lid) {
        if (lid == "xlist") {
            if (xlist != null && xlist.length > 4) {
                lid = xlist;
            } else {
                lid = null
            }
        }
        if (lid != null) {
            email = {
                'message-id': "",
                'list': xlist.replace("@", "."),
                'subject': "",
                'body': "",
                'from': "",
                'date': ""
            }
            composeType = "new"
        }
    }
    else {
        composeType = "reply"
        email = saved_emails[eid]
    }
    
    // If we have a valid dummy email or are replying to an email, then...
    if (email != null) {
        var truncated = false
        if (login.credentials) {
            current_reply_eid = eid
            // Turn list-id into an actual email address to send to
            var listname = email['list'].replace(/[<>]/g, "").replace(/^([^.]+)\./, "$1@")
            
            // Save some smtp headers for later
            compose_headers = {
                'eid': eid,
                'in-reply-to': email['message-id'],
                'references': email['message-id'] + " " + (email['references'] ? email['references'] : ""),
                'to': listname
            }
            
            // find the composer pane and show it
            var obj = document.getElementById('splash')
            obj.style.display = "block"
            
            // Set the right title of the pane
            what = "Reply to email"
            if (lid) {
                what = "Start a new thread"
            }
            obj.innerHTML = "<p style='text-align: right;'><a href='javascript:void(0);' onclick='hideComposer(event)' style='color: #FFF;'>Hit escape to close this window or click here<big> &#x2612;</big></a></p><h3>" + what + " on " + listname + ":</h3>"
            
            // Append the previous email body, if such exists
            var area = document.createElement('textarea')
            area.style.width = "660px"
            area.style.height = "400px";
            area.setAttribute("id", "reply_body")
            var eml = "\n\nOn " + email.date + ", " + email.from.replace(/</mg, "&lt;") + " wrote: \n"
            email.body = email.body.replace(/\r/mg, "")
            eml += email.body.replace(/^([^\n]*)/mg, "&gt; $1")
            var eml_raw = "\n\nOn " + email.date + ", " + email.from + " wrote: \n"
            eml_raw += email.body.replace(/^([^\n]*)/mg, "> $1")

            var subject = "Re: " + email.subject.replace(/^Re:\s*/mg, "").replace(/</mg, "&lt;")
            
            // If it's a new email, scrap what we just did...gee, swell!
            if (lid) {
                eml = ""
                eml_raw = ""
                subject = ""
            }
            
            // Do we have alternate email addresses associated?
            // If so, let the user pick which to send from
            if (login.alternates && login.alternates.length !== undefined) {
                var alts = {}
                alts[login.credentials.email] = login.credentials.email
                for (var i in login.alternates) {
                    alts[login.alternates[i]] = login.alternates[i]
                }
                obj.appendChild(generateFormDivs('alt', 'Send as:', 'select', alts, login.credentials.email))
                obj.innerHTML += "<div>&nbsp;</div>"
            }
            // Set up a subject text field, populate it
            obj.appendChild(document.createTextNode('Subject: '))
            var txt = document.createElement('input')
            txt.setAttribute("type", "text")
            txt.setAttribute("style", "width: 500px;")
            txt.value = subject
            txt.setAttribute("id", "reply_subject")
            obj.appendChild(txt)

            // Set email body in HTML
            area.innerHTML = eml
            obj.appendChild(area)
            
            // Do we need to fetch cache here?
            if (sessionStorageAvailable) {
                if (composeType == "new" && window.sessionStorage.getItem("reply_subject_" + xlist)) {
                    area.innerHTML = window.sessionStorage.getItem("reply_body_" + xlist)
                    txt.value = window.sessionStorage.getItem("reply_subject_" + xlist)
                } else if (composeType == "reply" && window.sessionStorage.getItem("reply_subject_eid_" + eid)) {
                    area.innerHTML = window.sessionStorage.getItem("reply_body_eid_" + eid)
                    txt.value = window.sessionStorage.getItem("reply_subject_eid_" + eid)
                }
            }
            
            // submit button
            var btn = document.createElement('input')
            btn.setAttribute("type", "button")
            btn.setAttribute("class", "btn btn-success")
            btn.style.background = "#51A351 !important"
            btn.setAttribute("value", lid ? "Send email" : "Send reply")
            btn.setAttribute("onclick", "sendEmail(this.form)")
            obj.appendChild(btn)
            
            
            
            // reply-via-mua button
            if (!lid) {
                // construct long and winding mailto: link
                // Make sure we don't go over 16k chars in the body,
                // or we'll risk a namespace error in the link
                var eml_raw_short = eml_raw
                var N = 16000
                if (eml_raw_short.length > N) {
                    truncated = true
                    eml_raw_short = eml_raw_short.substring(0, N) + "\n[message truncated...]"
                }
                var xlink = 'mailto:' + listname + "?subject=" + encodeURIComponent(subject) + "&amp;In-Reply-To=" + encodeURIComponent(email['message-id']) + "&body=" + encodeURIComponent(eml_raw_short)
                
                // Make a button object
                var btn = document.createElement('input')
                btn.setAttribute("type", "button")
                btn.setAttribute("class", "btn btn-info")
                btn.style.float = "right"
                btn.style.background = "#51A351 !important"
                btn.setAttribute("value", "reply via your own mail client")
                btn.setAttribute("onclick", "location.href=\"" + xlink + "\";")
                obj.appendChild(btn)
            }
            
            
            // Focus on body or subject, depending on what's going on
            area.focus()
            if (composeType == "new" && txt.value.length == 0) {
                txt.focus()
            }
        // If not logged in, we don't show the UI, but we do show a "reply-via-MUA" button
        } else {
            // Same as above, construct mailto: link
            var eml_raw = "\n\nOn " + email.date + ", " + email.from + " wrote: \n"
            eml_raw += email.body.replace(/([^\r\n]*)/mg, "> $1")
            
            // Same as before, we have to truncate very large emails
            // or the URL to MUA won't work and throw a namespace error
            var eml_raw_short = eml_raw
            var N = 16000
            if (eml_raw_short.length > N) {
                truncated = true
                eml_raw_short = eml_raw_short.substring(0, N) + "\n[message truncated...]"
            }
            var subject = "Re: " + email.subject.replace(/^Re:\s*/mg, "").replace(/</mg, "&lt;")
            var link = 'mailto:' + email.list.replace(/[<>]/g, "").replace(/([^.]+)\./, "$1@") + "?subject=" + encodeURIComponent(subject) + "&In-Reply-To=" + encodeURIComponent(email['message-id']) + "&body=" + encodeURIComponent(eml_raw_short)
            
            // Get compose pane, show it
            var obj = document.getElementById('splash')
            obj.style.display = "block"
            obj.innerHTML = "<p style='text-align: right;'><a href='javascript:void(0);' onclick='hideComposer(event)' style='color: #FFF;'>Hit escape to close this window or click here<big> &#x2612;</big></a></p><h3>Reply to email:</h3>"
            
            // "sorry, but..." text + mua link
            obj.innerHTML += "<p>You need to be logged in to reply online.<br/>If you have a regular mail client, you can reply to this email by clicking below:<br/><h4><a style='color: #FFF;' class='btn btn-success' onclick='hideComposer(event);' href=\"" + link + "\">Reply via Mail Client</a></h4>"
        }
        // truncation warning for very long emails
        if (composeType == 'reply' && truncated) {
            obj.innerHTML += "<div><br/><i><b>Note: </b>In case of very long emails such as this, the body may be truncated if you choose to reply using your own mail client</i></div>"
        }
        
    } else {
        alert("I don't know which list to send an email to, sorry :(")
    }
}


/******************************************
 Fetched from dev/ponymail_datepicker.js
******************************************/



var datepicker_spawner = null
var calendarpicker_spawner = null
var units = {
    w: 'week',
    d: 'day',
    M: 'month',
    y: 'year'
}

function fixupPicker(obj) {
    obj.addEventListener("focus", function(event){
        $('html').on('hide.bs.dropdown', function (e) {
            return false;
        });
    });
    obj.addEventListener("blur", function(event){
        $('html').unbind('hide.bs.dropdown')
    });
}
// makeSelect: Creates a <select> object with options
function makeSelect(options, id, selval) {
    var sel = document.createElement('select')
    sel.addEventListener("focus", function(event){
        $('html').on('hide.bs.dropdown', function (e) {
            return false;
        });
    });
    sel.addEventListener("blur", function(event){
        $('html').unbind('hide.bs.dropdown')
    });
    sel.setAttribute("name", id)
    sel.setAttribute("id", id)
    // For each options element, create it in the DOM
    for (var key in options) {
        var opt = document.createElement('option')
        // Hash or array?
        if (typeof key == "string") {
            opt.setAttribute("value", key)
            // Option is selected by default?
            if (key == selval) {
                opt.setAttribute("selected", "selected")
            }
        } else {
            // Option is selected by default?
            if (options[key] == selval) {
                opt.setAttribute("selected", "selected")
            }
        }
        opt.text = options[key]
        sel.appendChild(opt)
    }
    return sel
}

// splitDiv: Makes a split div with 2 elements,
// and puts div2 into the right column,
// and 'name' as text in the left one.
function splitDiv(id, name, div2) {
    var div = document.createElement('div')
    var subdiv = document.createElement('div')
    var radio = document.createElement('input')
    radio.setAttribute("type", "radio")
    radio.setAttribute("name", "datepicker_radio")
    radio.setAttribute("value", name)
    radio.setAttribute("id", "datepicker_radio_" + id)
    radio.setAttribute("onclick", "calcTimespan('"+ id + "')")
    var label = document.createElement('label')
    label.innerHTML = "&nbsp; " + name + ": "
    label.setAttribute("for", "datepicker_radio_" + id)
    
    
    subdiv.appendChild(radio)
    subdiv.appendChild(label)
    
    
    subdiv.style.float = "left"
    div2.style.float = "left"
    
    subdiv.style.width = "120px"
    subdiv.style.height = "48px"
    div2.style.height = "48px"
    div2.style.width = "250px"
    
    div.appendChild(subdiv)
    div.appendChild(div2)
    return div
}

// calcTimespan: Calculates the value and representational text
// for the datepicker choice and puts it in the datepicker's
// spawning input/select element.
function calcTimespan(what) {
    var wat = ""
    var tval = ""
    
    // Less than N units ago?
    if (what == 'lt') {
        // Get unit and how many units
        var N = document.getElementById('datepicker_lti').value
        var unit = document.getElementById('datepicker_lts').value
        var unitt = units[unit]
        if (parseInt(N) != 1) {
            unitt += "s"
        }
        
        // If this makes sense, construct a humanly readable and a computer version
        // of the timespan
        if (N.length > 0) {
            wat = "Less than " + N + " " + unitt + " ago"
            tval = "lte=" + N + unit
        }
    }
    
    // More than N units ago?
    if (what == 'mt') {
        // As above, get unit and no of units.
        var N = document.getElementById('datepicker_mti').value
        var unit = document.getElementById('datepicker_mts').value
        var unitt = units[unit]
        if (parseInt(N) != 1) {
            unitt += "s"
        }
        
        // construct timespan val + description
        if (N.length > 0) {
            wat = "More than " + N + " " + unitt + " ago"
            tval = "gte=" + N + unit
        }
    }
    
    // Date range?
    if (what == 'cd') {
        // Get From and To values
        var f = document.getElementById('datepicker_cfrom').value
        var t = document.getElementById('datepicker_cto').value
        // construct timespan val + description if both from and to are valid
        if (f.length > 0 && t.length > 0) {
            wat = "From " + f + " to " + t
            tval = "dfr=" + f + "|dto=" + t
        }
    }
    
    // If we calc'ed a value and spawner exists, update its key/val
    if (datepicker_spawner && what && wat.length > 0) {
        document.getElementById('datepicker_radio_' + what).checked = true
        if (datepicker_spawner.options) {
            datepicker_spawner.options[0].value = tval
            datepicker_spawner.options[0].text = wat
        } else if (datepicker_spawner.value) {
            datepicker_spawner.value = wat
            datepicker_spawner.setAttribute("data", tval)
        }
        
    }
}

// datePicker: spawns a date picker with various
// timespan options right next to the parent caller.
function datePicker(parent, seedPeriod) {
    datepicker_spawner = parent
    var div = document.getElementById('datepicker_popup')
    
    // If the datepicker object doesn't exist, spawn it
    if (!div) {
        div = document.createElement('div')
        var id = parseInt(Math.random() * 10000).toString(16)
        div.setAttribute("id", "datepicker_popup")
        div.setAttribute("class", "datepicker")
    }
    
    // Reset the contents of the datepicker object
    div.innerHTML = ""
    div.style.display = "block"
    
    // Position the datepicker next to whatever called it
    var bb = parent.getBoundingClientRect()
    div.style.top = (bb.bottom + 8) + "px"
    div.style.left = (bb.left + 32) + "px"
    
    
    // -- Less than N $units ago
    var ltdiv = document.createElement('div')
    var lti = document.createElement('input')
    lti.setAttribute("id", "datepicker_lti")
    lti.style.width = "48px"
    lti.setAttribute("onkeyup", "calcTimespan('lt')")
    lti.setAttribute("onblur", "calcTimespan('lt')")
    ltdiv.appendChild(lti)
    
    var lts = makeSelect({
        'd': "Day(s)",
        'w': 'Week(s)',
        'M': "Month(s)",
        'y': "Year(s)"
    }, 'datepicker_lts', 'm')
    lts.setAttribute("onchange", "calcTimespan('lt')")
    ltdiv.appendChild(lts)
    ltdiv.appendChild(document.createTextNode(' ago'))
    
    div.appendChild(splitDiv('lt', 'Less than', ltdiv))
    
    
    // -- More than N $units ago
    var mtdiv = document.createElement('div')
    
    var mti = document.createElement('input')
    mti.style.width = "48px"
    mti.setAttribute("id", "datepicker_mti")
    mti.setAttribute("onkeyup", "calcTimespan('mt')")
    mti.setAttribute("onblur", "calcTimespan('mt')")
    mtdiv.appendChild(mti)
    
    
    var mts = makeSelect({
        'd': "Day(s)",
        'w': 'Week(s)',
        'M': "Month(s)",
        'y': "Year(s)"
    }, 'datepicker_mts', 'm')
    mtdiv.appendChild(mts)
    mts.setAttribute("onchange", "calcTimespan('mt')")
    mtdiv.appendChild(document.createTextNode(' ago'))
    div.appendChild(splitDiv('mt', 'More than', mtdiv))
    
    
    
    // -- Calendar timespan
    // This is just two text fields, the calendarPicker sub-plugin populates them
    var cdiv = document.createElement('div')
    
    var cfrom = document.createElement('input')
    cfrom.style.width = "90px"
    cfrom.setAttribute("id", "datepicker_cfrom")
    cfrom.setAttribute("onfocus", "showCalendarPicker(this)")
    cfrom.setAttribute("onchange", "calcTimespan('cd')")
    cdiv.appendChild(document.createTextNode('From: '))
    cdiv.appendChild(cfrom)
    
    var cto = document.createElement('input')
    cto.style.width = "90px"
    cto.setAttribute("id", "datepicker_cto")
    cto.setAttribute("onfocus", "showCalendarPicker(this)")
    cto.setAttribute("onchange", "calcTimespan('cd')")
    cdiv.appendChild(document.createTextNode('To: '))
    cdiv.appendChild(cto)
    
    div.appendChild(splitDiv('cd', 'Date range', cdiv))
    
    
    
    // -- Magic button that sends the timespan back to the caller
    var okay = document.createElement('input')
    okay.setAttribute("type", "button")
    okay.setAttribute("value", "Okay")
    okay.setAttribute("onclick", "setDatepickerDate()")
    div.appendChild(okay)
    parent.parentNode.appendChild(div)
    document.body.setAttribute("onclick", "")
    window.setTimeout(function() { document.body.setAttribute("onclick", "blurDatePicker(event)") }, 200)
    lti.focus()
    
    // This is for recalcing the set options if spawned from a
    // select/input box with an existing value derived from an
    // earlier call to datePicker
    var ptype = ""
    var pvalue = parent.hasAttribute("data") ? parent.getAttribute("data") : parent.value
    if (pvalue.search(/=|-/) != -1) {
        
        // Less than N units ago?
        if (pvalue.match(/lte/)) {
            var m = pvalue.match(/lte=(\d+)([dMyw])/)
            ptype = 'lt'
            if (m) {
                document.getElementById('datepicker_lti').value = m[1]
                var sel = document.getElementById('datepicker_lts')
                for (var i in sel.options) {
                    if (parseInt(i) >= 0) {
                        if (sel.options[i].value == m[2]) {
                            sel.options[i].selected = "selected"
                        } else {
                            sel.options[i].selected = null
                        }
                    }
                }
            }
            
        }
        
        // More than N units ago?
        if (pvalue.match(/gte/)) {
            ptype = 'mt'
            var m = pvalue.match(/gte=(\d+)([dMyw])/)
            if (m) {
                document.getElementById('datepicker_mti').value = m[1]
                var sel = document.getElementById('datepicker_mts')
                // Go through the unit values, select the one we use
                for (var i in sel.options) {
                    if (parseInt(i) >= 0) {
                        if (sel.options[i].value == m[2]) {
                            sel.options[i].selected = "selected"
                        } else {
                            sel.options[i].selected = null
                        }
                    }
                }
            }
        }
        
        // Date range?
        if (pvalue.match(/dfr/)) {
            ptype = 'cd'
            // Make sure we have both a dfr and a dto here, catch them
            var mf = pvalue.match(/dfr=(\d+-\d+-\d+)/)
            var mt = pvalue.match(/dto=(\d+-\d+-\d+)/)
            if (mf && mt) {
                // easy peasy, just set two text fields!
                document.getElementById('datepicker_cfrom').value = mf[1]
                document.getElementById('datepicker_cto').value = mt[1]
            }
        }
        // Month??
        if (pvalue.match(/(\d{4})-(\d+)/)) {
            ptype = 'cd'
            // Make sure we have both a dfr and a dto here, catch them
            var m = pvalue.match(/(\d{4})-(\d+)/)
            if (m.length == 3) {
                // easy peasy, just set two text fields!
                var dfrom = new Date(parseInt(m[1]),parseInt(m[2])-1,1, 0, 0, 0)
                var dto = new Date(parseInt(m[1]),parseInt(m[2]),0, 23, 59, 59)
                document.getElementById('datepicker_cfrom').value = m[0] + "-" + dfrom.getDate()
                document.getElementById('datepicker_cto').value = m[0] + "-" + dto.getDate()
            }
        }
        calcTimespan(ptype)
    }
}


function datePickerValue(seedPeriod) {
    // This is for recalcing the set options if spawned from a
    // select/input box with an existing value derived from an
    // earlier call to datePicker
    var ptype = ""
    var rv = seedPeriod
    if (seedPeriod && seedPeriod.search && seedPeriod.search(/=|-/) != -1) {
        
        // Less than N units ago?
        if (seedPeriod.match(/lte/)) {
            var m = seedPeriod.match(/lte=(\d+)([dMyw])/)
            ptype = 'lt'
            var unitt = units[m[2]]
            if (parseInt(m[1]) != 1) {
                unitt += "s"
            }
            rv = "Less than " + m[1] + " " + unitt + " ago"
        }
        
        // More than N units ago?
        if (seedPeriod.match(/gte/)) {
            ptype = 'mt'
            var m = seedPeriod.match(/gte=(\d+)([dMyw])/)
            var unitt = units[m[2]]
            if (parseInt(m[1]) != 1) {
                unitt += "s"
            }
            rv = "More than " + m[1] + " " + unitt + " ago"
        }
        
        // Date range?
        if (seedPeriod.match(/dfr/)) {
            ptype = 'cd'
            var mf = seedPeriod.match(/dfr=(\d+-\d+-\d+)/)
            var mt = seedPeriod.match(/dto=(\d+-\d+-\d+)/)
            if (mf && mt) {
                rv = "From " + mf[1] + " to " + mt[1]
            }
        }
        
        // Month??
        if (seedPeriod.match(/^(\d+)-(\d+)$/)) {
            ptype = 'mr' // just a made up thing...(month range)
            var mr = seedPeriod.match(/(\d+)-(\d+)/)
            if (mr) {
                dfrom = new Date(parseInt(mr[1]),parseInt(mr[2])-1,1, 0, 0, 0)
                rv = months[dfrom.getMonth()] + ', ' + mr[1]
            }
        }
        
    }
    return rv
}

function datePickerDouble(seedPeriod) {
    // This basically takes a date-arg and doubles it backwards
    // so >=3M becomes =>6M etc. Also returns the cutoff for
    // the original date and the span in days of the original
    var ptype = ""
    var rv = seedPeriod
    var dbl = seedPeriod
    var tspan = 1
    var dfrom = new Date()
    var dto = new Date()
    
    // datepicker range?
    if (seedPeriod && seedPeriod.search && seedPeriod.search(/=/) != -1) {
        
        // Less than N units ago?
        if (seedPeriod.match(/lte/)) {
            var m = seedPeriod.match(/lte=(\d+)([dMyw])/)
            ptype = 'lt'
            rv = "<" + m[1] + m[2] + " ago"
            dbl = "lte=" + (parseInt(m[1])*2) + m[2]
            
            // N months ago
            if (m[2] == "M") {
                dfrom.setMonth(dfrom.getMonth()-parseInt(m[1]), dfrom.getDate())
            }
            
            // N days ago
            if (m[2] == "d") {
                dfrom.setDate(dfrom.getDate()-parseInt(m[1]))
            }
            
            // N years ago
            if (m[2] == "y") {
                dfrom.setYear(dfrom.getFullYear()-parseInt(m[1]))
            }
            
            // N weeks ago
            if (m[2] == "w") {
                dfrom.setDate(dfrom.getDate()-(parseInt(m[1])*7))
            }
            
            // Calc total duration in days for this time span
            tspan = parseInt((dto.getTime() - dfrom.getTime() + 5000) / (1000*86400))
        }
        
        // More than N units ago?
        if (seedPeriod.match(/gte/)) {
            ptype = 'mt'
            var m = seedPeriod.match(/gte=(\d+)([dMyw])/)
            rv = ">" + m[1] + m[2] + " ago"
            dbl = "gte=" + (parseInt(m[1])*2) + m[2]
            tspan = parseInt(parseInt(m[1]) * 30.4)
            dfrom = null
            
            // Months
            if (m[2] == "M") {
                dto.setMonth(dto.getMonth()-parseInt(m[1]), dto.getDate())
            }
            
            // Days
            if (m[2] == "d") {
                dto.setDate(dto.getDate()-parseInt(m[1]))
            }
            
            // Years
            if (m[2] == "y") {
                dto.setYear(dto.getFullYear()-parseInt(m[1]))
            }
            
            // Weeks
            if (m[2] == "w") {
                dto.setDate(dto.getDate()-(parseInt(m[1])*7))
            }
            
            // Can't really figure out a timespan for this, so...null!
            // This also sort of invalidates use on the trend page, but meh..
            tspan = null
        }
        
        // Date range?
        if (seedPeriod.match(/dfr/)) {
            ptype = 'cd'
            // Find from and to
            var mf = seedPeriod.match(/dfr=(\d+)-(\d+)-(\d+)/)
            var mt = seedPeriod.match(/dto=(\d+)-(\d+)-(\d+)/)
            if (mf && mt) {
                rv = "from " + mf[1] + " to " + mt[1]
                // Starts at 00:00:00 on from date
                dfrom = new Date(parseInt(mf[1]),parseInt(mf[2])-1,parseInt(mf[3]), 0, 0, 0)
                
                // Ends at 23:59:59 on to date
                dto = new Date(parseInt(mt[1]),parseInt(mt[2])-1,parseInt(mt[3]), 23, 59, 59)
                
                // Get duration in days, add 5 seconds to we can floor the value and get an integer
                tspan = parseInt((dto.getTime() - dfrom.getTime() + 5000) / (1000*86400))
                
                // double the distance
                var dpast = new Date(dfrom)
                dpast.setDate(dpast.getDate() - tspan)
                dbl = seedPeriod.replace(/dfr=[^|]+/, "dfr=" + (dpast.getFullYear()) + '-' + (dpast.getMonth()+1) + '-' + dpast.getDate())
            } else {
                tspan = 0
            }
        }
    }
    
    // just N days?
    else if (parseInt(seedPeriod).toString() == seedPeriod.toString()) {
        tspan = parseInt(seedPeriod)
        dfrom.setDate(dfrom.getDate() - tspan)
        dbl = "lte=" + (tspan*2) + "d"
    }
    
    // Specific month?
    else if (seedPeriod.match(/^(\d+)-(\d+)$/)) {
        // just a made up thing...(month range)
        ptype = 'mr' 
        var mr = seedPeriod.match(/(\d+)-(\d+)/)
        if (mr) {
            rv = seedPeriod
            // Same as before, start at 00:00:00
            dfrom = new Date(parseInt(mr[1]),parseInt(mr[2])-1,1, 0, 0, 0)
            // end at 23:59:59
            dto = new Date(parseInt(mr[1]),parseInt(mr[2]),0, 23, 59, 59)
            
            // B-A, add 5 seconds so we can floor the no. of days into an integer neatly
            tspan = parseInt((dto.getTime() - dfrom.getTime() + 5000) / (1000*86400))
            
            // Double timespan
            var dpast = new Date(dfrom)
            dpast.setDate(dpast.getDate() - tspan)
            dbl = "dfr=" + (dpast.getFullYear()) + '-' + (dpast.getMonth()+1) + '-' + dpast.getDate() + "|dto=" + (dto.getFullYear()) + '-' + (dto.getMonth()+1) + '-' + dto.getDate()
        } else {
            tspan = 0
        }
    }
    
    return [dbl, dfrom, dto, tspan]
}

// set date in caller and hide datepicker again.
function setDatepickerDate() {
    calcTimespan()
    blurDatePicker()
}

// findParent: traverse DOM and see if we can find a parent to 'el'
// called 'name'. This is used for figuring out whether 'el' has
// lost focus or not.
function findParent(el, name) {
    if (el.getAttribute && el.getAttribute("id") == name) {
        return true
    }
    if (el.parentNode && el.parentNode.getAttribute) {
        if (el.parentNode.getAttribute("id") != name) {
            return findParent(el.parentNode, name)
        } else {
            return true
        }
    } else {
        return false;
    }
}

// function for hiding the date picker
function blurDatePicker(evt) {
    var es = evt ? (evt.target || evt.srcElement) : null;
    if ((!es || !es.parentNode || (!findParent(es, "datepicker_popup") && !findParent(es, "calendarpicker_popup"))) && !(es ? es : "null").toString().match(/javascript:void/)) {
        document.getElementById('datepicker_popup').style.display = "none"
        $('html').trigger('hide.bs.dropdown')
    }
}

// draws the actual calendar inside a calendarPicker object
function drawCalendarPicker(obj, date) {
    
    
    obj.focus()
    
    // Default to NOW for calendar.
    var now = new Date()
    
    // if called with an existing date (YYYY-MM-DD),
    // convert it to a JS date object and use that for
    // rendering the calendar
    if (date) {
        var ar = date.split(/-/)
        now = new Date(ar[0],parseInt(ar[1])-1,ar[2])
    }
    var days = ['Mon','Tue','Wed','Thu','Fri','Sat','Sun']
    var mat = now
    
    // Go to first day of the month
    mat.setDate(1)
    
    obj.innerHTML = "<h3>" + months[mat.getMonth()] + ", " + mat.getFullYear() + ":</h3>"
    var tm = mat.getMonth()
    
    // -- Nav buttons --
    
    // back-a-year button
    var a = document.createElement('a')
    fixupPicker(a)
    a.setAttribute("onclick", "drawCalendarPicker(this.parentNode, '" + (mat.getFullYear()-1) + '-' + (mat.getMonth()+1) + '-' + mat.getDate() + "');")
    a.setAttribute("href", "javascript:void(0);")
    a.innerHTML = "≪"
    obj.appendChild(a)
    
    // back-a-month button
    a = document.createElement('a')
    fixupPicker(a)
    a.setAttribute("onclick", "drawCalendarPicker(this.parentNode, '" + mat.getFullYear() + '-' + (mat.getMonth()) + '-' + mat.getDate() + "');")
    a.setAttribute("href", "javascript:void(0);")
    a.innerHTML = "&lt;"
    obj.appendChild(a)
    
    // forward-a-month button
    a = document.createElement('a')
    fixupPicker(a)
    a.setAttribute("onclick", "drawCalendarPicker(this.parentNode, '" + mat.getFullYear() + '-' + (mat.getMonth()+2) + '-' + mat.getDate() + "');")
    a.setAttribute("href", "javascript:void(0);")
    a.innerHTML = "&gt;"
    obj.appendChild(a)
    
    // forward-a-year button
    a = document.createElement('a')
    fixupPicker(a)
    a.setAttribute("onclick", "drawCalendarPicker(this.parentNode, '" + (mat.getFullYear()+1) + '-' + (mat.getMonth()+1) + '-' + mat.getDate() + "');")
    a.setAttribute("href", "javascript:void(0);")
    a.innerHTML = "≫"
    obj.appendChild(a)
    obj.appendChild(document.createElement('br'))
    
    
    // Table containing the dates of the selected month
    var table = document.createElement('table')
    
    table.setAttribute("border", "1")
    table.style.margin = "0 auto"
    
    // Add header day names
    var tr = document.createElement('tr');
    for (var m in days) {
        var td = document.createElement('th')
        td.innerHTML = days[m]
        tr.appendChild(td)
    }
    table.appendChild(tr)
    
    // Until we hit the first day in a month, add blank days
    tr = document.createElement('tr');
    var weekday = mat.getDay()
    if (weekday == 0) {
        weekday = 7
    }
    weekday--;
    for (var i = 0; i < weekday; i++) {
        var td = document.createElement('td')
        tr.appendChild(td)
    }
    
    // While still in this month, add day then increment date by 1 day.
    while (mat.getMonth() == tm) {
        weekday = mat.getDay()
        if (weekday == 0) {
            weekday = 7
        }
        weekday--;
        if (weekday == 0) {
            table.appendChild(tr)
            tr = document.createElement('tr');
        }
        td = document.createElement('td')
        // onclick for setting the calendarPicker's parent to this val.
        td.setAttribute("onclick", "setCalendarDate('" + mat.getFullYear() + '-' + (mat.getMonth()+1) + '-' + mat.getDate() + "');")
        td.innerHTML = mat.getDate()
        mat.setDate(mat.getDate()+1)
        tr.appendChild(td)
    }
    
    table.appendChild(tr)
    obj.appendChild(table)
}

// callback for datePicker; sets the cd value to what date was picked
function setCalendarDate(what) {
    $('html').on('hide.bs.dropdown', function (e) {
        return false;
    });
    setTimeout(function() { $('html').unbind('hide.bs.dropdown');}, 250);
    
    
    calendarpicker_spawner.value = what
    var div = document.getElementById('calendarpicker_popup')
    div.parentNode.focus()
    div.style.display = "none"
    calcTimespan('cd')
}

// caller for when someone clicks on a calendarPicker enabled field
function showCalendarPicker(parent, seedDate) {
    calendarpicker_spawner = parent
    
    // If supplied with a YYYY-MM-DD date, use this to seed the calendar
    if (!seedDate) {
        var m = parent.value.match(/(\d+-\d+(-\d+)?)/)
        if (m) {
            seedDate = m[1]
        }
    }
    
    // Show or create the calendar object
    var div = document.getElementById('calendarpicker_popup')
    if (!div) {
        div = document.createElement('div')
        div.setAttribute("id", "calendarpicker_popup")
        div.setAttribute("class", "calendarpicker")
        document.getElementById('datepicker_popup').appendChild(div)
        div.innerHTML = "Calendar goes here..."
    }
    div.style.display = "block"
    var bb = parent.getBoundingClientRect()
    
    // Align with the calling object, slightly below
    div.style.top = (bb.bottom + 8) + "px"
    div.style.left = (bb.right - 32) + "px"
    
    drawCalendarPicker(div, seedDate)    
}


/******************************************
 Fetched from dev/ponymail_dom_helpers.js
******************************************/




// traverseThread: finds all child divs inside an object
function traverseThread(child, name, type) {
    if (!child) {
        return
    }
    // Default to looking for DIV types if nothing else is specified
    // but we'll happily look for any type...really!
    type = type ? type : 'DIV'
    
    // for each child in this object...
    for (var i in child.childNodes) {
        // Matching type?
        if (child.childNodes[i].nodeType && child.childNodes[i].nodeType == 1 && child.childNodes[i].nodeName == type) {
            // Right ID? Or are we maybe just looking for ANY object of this type?
            if (!name || (child.childNodes[i].getAttribute("id") && child.childNodes[i].getAttribute("id").search(name) != -1)) {
                // Found one! append to the big result list in the sky
                kiddos.push(child.childNodes[i])
            }
        }
        // Does this object have children? If so, let's traverse those as well
        if (child.childNodes[i].nodeType && child.childNodes[i].hasChildNodes()) {
            traverseThread(child.childNodes[i], name, type)
        }
    }

}


// toggleView: show/hide a DOM object
function toggleView(el) {
    var obj = document.getElementById(el)
    if (obj) {
        // assuming display is either 'none' or 'block', we simply reverse it.
        obj.style.display = (obj.style.display == 'none') ? 'block' : 'none'
    }
}



// sortByDate: reshuffle a threaded display into a flat display, sorted by date
function sortByDate(tid) {
    kiddos = []
    var t = document.getElementById("thread_" + tid)
    var h = document.getElementById("helper_" + tid)
    if (t) {
        // fetch all elements called 'thread*' inside t
        traverseThread(t, 'thread')
        
        // sort the node array:
        // forward
        if (prefs.sortOrder == 'forward') {
            kiddos.sort(function(a, b) {
                return parseInt(b.getAttribute('epoch') - a.getAttribute('epoch'));
            })
        // backward
        } else {
            kiddos.sort(function(a, b) {
                return parseInt(a.getAttribute('epoch') - b.getAttribute('epoch'));
            })
        }
        
        // do some DOM magic, repositioning according to sort order
        for (var i in kiddos) {
            t.insertBefore(kiddos[i], t.firstChild)
        }
    }
}


// generateFormDivs: helper func for making form elements
function generateFormDivs(id, title, type, options, selval) {
    
    // Make a parent div that holds the title and input field
    var mf = document.createElement('div')
    mf.setAttribute('id', "main_form_" + id)
    mf.style.margin = "10px"
    mf.style.padding = "10px"
    
    // title div to the left
    var td = document.createElement('div')
    td.style.width = "300px"
    td.style.float = "left"
    td.style.fontWeight = "bold"
    td.appendChild(document.createTextNode(title))
    mf.appendChild(td)
    
    // input field to the right
    var td2 = document.createElement('div')
    td2.style.width = "200px"
    td2.style.float = "left"
    
    // <select> object?
    if (type == 'select') {
        var sel = document.createElement('select')
        sel.setAttribute("name", id)
        sel.setAttribute("id", id)
        // add all options as <option> elements
        for (var key in options) {
            var opt = document.createElement('option')
            // array?
            if (typeof key == "string") {
                opt.setAttribute("value", key)
                if (key == selval) {
                    opt.setAttribute("selected", "selected")
                }
            // hash?
            } else {
                if (options[key] == selval) {
                    opt.setAttribute("selected", "selected")
                }
            }
            opt.text = options[key]
            sel.appendChild(opt)
        }
        td2.appendChild(sel)
    }
    // (unknown?) <input> element
    if (type == 'input') {
        var inp = document.createElement('input')
        inp.setAttribute("name", id)
        inp.setAttribute("id", id)
        inp.setAttribute("value", options)
        td2.appendChild(inp)
    }
    // <input type='text'> element
    if (type == 'text') {
        var inp = document.createElement('input')
        inp.setAttribute("type", "text")
        inp.setAttribute("name", id)
        inp.setAttribute("id", id)
        inp.setAttribute("value", options)
        td2.appendChild(inp)
    }
    
    // check box
    if (type == 'checkbox') {
        var inp = document.createElement('input')
        inp.setAttribute("type", "checkbox")
        inp.setAttribute("name", id)
        inp.setAttribute("id", id)
        inp.checked = options
        td2.appendChild(inp)
    }
    
    // add to parent, return parent div
    mf.appendChild(td2)
    return mf
}


// func for rolling up an email to its immediate parent, hiding emails between that
function rollup(mid) {
    var obj = document.getElementById('thread_' + mid)
    if (obj) {
        // changes var makes sure we only change the rollup icon if changes occured,
        // that is to say, if the page actually changed its looks (hid/showed emails).
        var changes = 0
        
        // default to the downwards facing icon, that's the target icon mostly
        var glyph = "down"
        var parent = obj.parentNode
        // for each email in this specific sub-thread...
        for (var i in parent.childNodes) {
            var node = parent.childNodes[i]
            if (node.nodeType && node.nodeType == 1 && node.nodeName == 'DIV') {
                // if we've reached the current email, we'll stop.
                // we only want to hide emails _before_ that.
                if (node.getAttribute && node.getAttribute("id") && node.getAttribute("id").search(mid) != -1) {
                    break
                // otherwise, if valid email or div or whatever, HIDE IT!..or show it, depending.
                } else if (node.getAttribute("id")) {
                    // reverse opacity
                    node.style.display = (node.style.display == "none") ? "block" : "none"
                    glyph = (node.style.display == "none") ? "down" : "up"
                    changes++ // mark that we've made a visible change here
                }
            }
        }
        // Did we process changes to the DOM? If so, change the glyph
        if (changes > 0) {
            var robj = document.getElementById('rollup_' + mid)
            robj.setAttribute("class", "glyphicon glyphicon-chevron-" + glyph)
        }
        
    }
}

// Check the entire DOM tree for elements with 'epoch' key set to this epoch.
function findEpoch(epoch) {
    kiddos = []
    traverseThread(document.body)
    for (var i in kiddos) {
        if (kiddos[i].hasAttribute('epoch') && parseInt(kiddos[i].getAttribute('epoch')) == epoch) {
            return kiddos[i]
        }
    }
    return null
}

// popup reminder shutoff mechanism
function setPopup(pid, close) {
    if (localStorageAvailable) {
        window.localStorage.setItem("popup_reminder_" + pid, close)
    }
}


// Pop-up message display thingy. Used for saying "email sent...I think!"
// if body is an array, then the strings are joined with <br/>
function popup(title, body, timeout, pid, wloc) {
    var obj = document.getElementById('popupper')
    if (pid) {
        if (localStorageAvailable) {
            var popre = window.localStorage.getItem("popup_reminder_" + pid)
            if (popre) {
                return
            }
        }
    }
    if (obj) {
        if (isArray(body)) {
            body = body.join('<br/>')
        }
        obj.innerHTML = ""
        obj.style.display = 'block'
        obj.innerHTML = "<h3>" + title + "</h3><p>" + body + "</p><p><a class='btn btn-success' href='javascript:void(0);' onclick='popup_close(\""+(wloc?wloc:'')+"\")'>Got it!</a></p>"
        if (pid) {
            obj.innerHTML += "<br/><input type='checkbox' onclick='setPopup(\""+pid+"\", this.checked);' id='popre'><label for='popre'>Don't show this again</label>"
        }
        // hide popupper after N seconds, giving people enough time to read it.
        window.setTimeout(function() {
            popup_close(wloc)
            }, (timeout ? timeout : 5) * 1000)
    }
}

// close the popup and open new page if required
function popup_close(wloc){
    document.getElementById('popupper').style.display = 'none'
    if (wloc) {
        location.href = wloc
    }
}

// function for determining if an email is open or not
function openEmail() {
    kiddos = []
    traverseThread(document.body, '(thread|helper)_', 'DIV')
    for (var i in kiddos) {
        if (kiddos[i].style.display == 'block') {
            return true
        }
    }
    return false
}


/******************************************
 Fetched from dev/ponymail_email_displays.js
******************************************/


// displayEmail: Shows an email inside a thread
function displayEmail(json, id, level) {
    // Level indicates the nestedness if threaded view (indentation)
    level = level ? level : 1
    if (!json.mid && !json.tid) {
        alert("404: Could not find this email!")
        return
    }
    if (current_thread_mids[json.mid]) {
        return
    } else {
        current_thread_mids[json.mid] = true
        current_email_msgs.push(json)
    }
    
    // Save the JSON in our JS array so we don't have to fetch it again later
    saved_emails[json.mid] = json
    var estyle = ""
    last_opened_email = json.mid
    
    // color based on view before or not??
    if (localStorageAvailable) {
        if (! window.localStorage.getItem("viewed_" + json.mid) ){
            //estyle = "linear-gradient(to bottom, rgba(252,255,244,1) 0%,rgba(233,233,206,1) 100%)"

            try {
                window.localStorage.setItem("viewed_" + json.mid, json.epoch)
            } catch(e) {
                
            }
        }
        if (window.localStorage.getItem("viewed_" + json.mid) && window.localStorage.getItem("viewed_" + json.mid).search("!") == 10){
            //estyle = "linear-gradient(to bottom, rgba(252,255,244,1) 0%,rgba(233,233,206,1) 100%)"
            var epoch = parseInt(window.localStorage.getItem("viewed_" + json.mid))
            try {
                window.localStorage.setItem("viewed_" + json.mid, epoch + ":")
            } catch(e) {
                
            }
        }
    }
    // Coloring for nested emails
    var cols = ['primary', 'success', 'info', 'warning', 'danger']
    
    // Sanitise email ID and find the <div> object it's supposed to go into
    var id_sanitised = id.toString().replace(/@<.+>/, "")
    var thread = document.getElementById('thread_' + id_sanitised)
    if (thread) {
        // transform <foo.bar.tld> to foo@bar.tld
        var lid = json.list.replace(/[<>]/g, "").replace(/^([^.]+)\./, "$1@")
        
        // Escape email body, convert < to &lt;
        var ebody = json.body
        if (ebody == null) {ebody = '(null body)'} // temporary hack to deal with broken bodies
        ebody = ebody.replace(/</mg, "&lt;")
        ebody = "\n" + ebody // add a newline at top
        // If we're compacting quotes in the email, let's...do so with some fuzzy logic
        if (prefs.compactQuotes == 'yes') {
            ebody = ebody.replace(/((?:\r?\n)((on .+ wrote:[\r\n]+)|(sent from my .+)|(>+([ \t]*[^\r\n]*)?\r?\n)+)+)+/mgi, function(inner) {
                var rnd = (Math.random() * 100).toString()
                inner = inner.replace(/>/g, "&gt;")
                var html = "<div class='bs-callout bs-callout-default' style='margin: 3px; padding: 2px;' id='parent_" + rnd + "'>" +
                    "<img src='" + URL_BASE + "/images/quote.png' title='show/hide original text' onclick='toggleView(\"quote_" + rnd + "\")'/><br/>" +
                    "<div style='display: none;' id='quote_" + rnd + "'>" + inner + "</div></div>"
                return html
            })
        }
        
        // Turn URLs into <a> tags
        ebody = ebody.replace(re_weburl, "<a href='$1'>$1</a>")
        
        // Get theme (social, default etc) if set locally in browser
        if (localStorageAvailable) {
            var th = window.localStorage.getItem("pm_theme")
            if (th) {
                prefs.theme = th
            }
        }
        
        // Social theme rendering
        if (prefs.theme && prefs.theme == "social") {
            
            // Date and sender formatting
            var sdate = new Date(json.epoch*1000).toLocaleString('en-US',  { timeZone: 'UTC', weekday: 'long', year: 'numeric', month: 'long', day: 'numeric', hour: 'numeric', minute: 'numeric' })
            var fr = json['from'].replace(/"/g, "").replace(/<.+>/, "").replace(/</g, "&lt;")
            thread.style.background = estyle
            
            // Don't indent if we're too deeply nested, it gets weird looking
            if (level <= 6) {
                thread.style.marginLeft = "40px"
            }
            
            thread.style.marginTop = "40px"
            thread.innerHTML = "<img src='https://secure.gravatar.com/avatar/" + json['gravatar'] + ".jpg?s=48&r=g&d=mm' style='vertical-align:middle'/> &nbsp; <b>" + fr + "</b> - " + sdate
            thread.innerHTML += ' &nbsp; <label class="label label-success" onclick="compose(\'' + json.mid + '\');" style="cursor: pointer; float: right; margin-left: 10px;">Reply</label>'
            if (level > 1) {
                thread.innerHTML += ' &nbsp; <a href="javascript:void(0);" onclick="rollup(\'' + id_sanitised + '\');"><label class="label label-primary" title="roll up" style="cursor: pointer; float: right; margin-right: 10px;"><span id="rollup_' + id_sanitised + '" class="glyphicon glyphicon-chevron-up"> </span></label></a> &nbsp; '
            }
            thread.innerHTML += "<br/><br/>"
            
            // Make the colored bar to the left that indicates nest level
            var bclass = "bubble-" + cols[parseInt(Math.random() * cols.length - 0.01)]
            // append body
            thread.innerHTML += "<div class='" + bclass + "' style='padding: 8px; font-family: Hack; word-wrap: normal; white-space: pre-wrap; word-break: normal;'>" + ebody + '</div>'
            
            // Do we have attachments in this email?
            if (json.attachments && json.attachments.length > 0) {
                thread.innerHTML += "<b>Attachments: </b>"
                for (var a in json.attachments) {
                    // figure out name and size in kb (or bytes if < 1024)
                    var fd = json.attachments[a]
                    var size = parseInt(fd.size/1024)
                    if (size > 0) {
                        size = size.toLocaleString() + " kb"
                    } else {
                        size = fd.size.toLocaleString() + " bytes"
                    }
                    thread.innerHTML += "<a href='" + URL_BASE + "/api/email.lua?attachment=true&id=" + json.tid + "&file=" + fd.hash + "'>" + fd.filename.replace(/</g, "&lt;") + "</a> (" + size + ") &nbsp; "
                }
                thread.innerHTML += "<br/>"
            }
            // This is for the 'highlight new emails' feature
            if (thread.hasAttribute("meme")) {
                thread.scrollIntoView()
                thread.style.background = "rgba(200,200,255, 0.25)"
            }
        }
        // Default theme
        else {
            thread.setAttribute("class", "reply bs-callout bs-callout-" + cols[parseInt(Math.random() * cols.length - 0.01)])
            thread.style.background = estyle
            thread.style.marginTop = "30px"
            thread.innerHTML += ' &nbsp; <label class="label label-success" onclick="compose(\'' + json.mid + '\');" style="cursor: pointer; float: right; margin-left: 10px;">Reply</label>'
            thread.innerHTML += ' &nbsp; <a href="' + URL_BASE + '/thread.html/'+(pm_config.shortLinks ? shortenID(json.mid) : json.mid)+'"><label class="label label-warning" style="cursor: pointer; float: right;">Permalink</label></a>'
            thread.innerHTML += ' &nbsp; <a href="' + URL_BASE + '/api/source.lua/'+json.mid+'"><label class="label label-danger" style="cursor: pointer; float: right; margin-right: 10px;">View Source</label></a> &nbsp; '
            if (level > 1) {
                thread.innerHTML += ' &nbsp; <a href="javascript:void(0);" onclick="rollup(\'' + id_sanitised + '\');"><label class="label label-primary" title="roll up" style="cursor: pointer; float: right; margin-right: 10px;"><span id="rollup_' + id_sanitised + '" class="glyphicon glyphicon-chevron-up"> </span></label></a> &nbsp; '
            }
            
            
            thread.innerHTML += "<br/>"
            //thread.style.border = "1px dotted #666"
            thread.style.padding = "0px"
            thread.style.leftpadding = "10px"
            thread.style.rightpadding = "0px"
            thread.style.fontFamily = "Hack"
            
            var fields = ['From', 'To', 'CC', 'Subject', 'Date']
            for (var i in fields) {
                var key = fields[i]
                if (json[key.toLowerCase()] != undefined && json[key.toLowerCase()].length > 0) {
                    thread.innerHTML += "<b>" + key + ": </b>" + json[key.toLowerCase()].replace(/</g, "&lt;") + "<br/>"
                }
            }
            if (json.private) {
                thread.innerHTML += "<font color='#C00'><b>Private: </b> YES</font><br/>"
                if (level == 1) {
                    thread.style.backgroundImage = "url(/images/private.png)"
                }
            }
            
            thread.innerHTML += "<b>List: </b><a href='" + URL_BASE + "/list.html?" + lid + "'>" + lid + "</a><br/>"
            if (json.attachments && json.attachments.length > 0) {
                thread.innerHTML += "<b>Attachments: </b>"
                for (var a in json.attachments) {
                    var fd = json.attachments[a]
                    var size = parseInt(fd.size/1024)
                    if (size > 0) {
                        size = size.toLocaleString() + " kb"
                    } else {
                        size = fd.size.toLocaleString() + " bytes"
                    }
                    thread.innerHTML += "<a href='" + URL_BASE + "/api/email.lua?attachment=true&id=" + json.tid + "&file=" + fd.hash + "'>" + fd.filename.replace(/</g, "&lt;") + "</a> (" + size + ") &nbsp; "
                }
                thread.innerHTML += "<br/>"
            }
            
            var pv = ""
            if (json.private) {
                    pv = "background: none !important;"
                }
            thread.innerHTML += "<pre style='color: inherit; padding: 8px; font-family: Hack; word-wrap: normal; white-space: pre-wrap; word-break: normal; " + pv + "'>" + ebody + '</pre>'
            
            // Same as with social theme - "highlight new emails"
            if (thread.hasAttribute("meme")) {
                thread.scrollIntoView()
                thread.style.background = "rgba(200,200,255, 0.25)"
            }
        }
    } else {
        alert("Error, " + id + " not found :(")
    }
}


// displaySingleEmail: shows a single email. Used for permalinks
function displaySingleEmail(json, id) {

    var thread = document.getElementById('email')
    if (thread) {
        if (localStorageAvailable) {
            if (! window.localStorage.getItem("viewed_" + json.id) ){
                estyle = "background: background: linear-gradient(to bottom, rgba(252,255,244,1) 0%,rgba(233,233,206,1) 100%);"
                try {
                    window.localStorage.setItem("viewed_" + json.id, latestEmailInThread + "!")
                } catch(e) {
                    
                }
            }
        }
        thread.setAttribute("class", "reply bs-callout bs-callout-info")
        thread.innerHTML = ''
        thread.style.padding = "5px"
        thread.style.fontFamily = "Hack"
        if (json.error) {
            thread.innerHTML = "<h4>Error: " + json.error + "</h4>"
            return;
        }
        var fields = ['From', 'To', 'Subject', 'Date']
        var fields = ['From', 'To', 'CC', 'Subject', 'Date']
        for (var i in fields) {
            var key = fields[i]
            if (json[key.toLowerCase()] != undefined) {
                thread.innerHTML += "<b>" + key + ": </b>" + json[key.toLowerCase()].replace(/</g, "&lt;") + "<br/>"
            }
        }
        if (json.private) {
            thread.innerHTML += "<font color='#C00'><b>Private list: </b> YES</font><br/>"
        }
        var lid = json.list.replace(/[<>]/g, "").replace(/^([^.]+)\./, "$1@")

        var ebody = json.body
        if (ebody == null) {ebody = '(null body)'} // temporary hack to deal with broken bodies
        ebody = ebody.replace(/</, "&lt;")
        ebody = "\n" + ebody
        if (true) {
            ebody = ebody.replace(/(?:\r?\n)((>+[ \t]+[^\r\n]*\r?\n+)+)/mg, function(inner) {
                var rnd = (Math.random() * 100).toString()
                var html = "<div class='bs-callout bs-callout-default' style='padding: 2px;' id='parent_" + rnd + "'>" +
                    "<img src='" + URL_BASE + "/images/quote.png' title='show/hide original text' onclick='toggleView(\"quote_" + rnd + "\")'/><br/>" +
                    "<div style='display: none;' id='quote_" + rnd + "'>" + inner + "</div></div>"
                return html
            })
        }

        ebody = ebody.replace(re_weburl, "<a href=\"$1\">$1</a>")

        thread.innerHTML += "<b>List ID: </b><a href='" + URL_BASE + "/list.html?" + lid + "'>" + lid + "</a><br/>"
        thread.innerHTML += "<br/><pre style='font-family: Hack;'>" + ebody + '</pre>'
    } else {
        alert("Error, " + id + " not found :(")
    }
}




// displayEmailThreaded: Appends an email to a threaded display of a topic
function displayEmailThreaded(json, state, threadobj) {
    var level = state.level ? state.level : 1
    var b = state.before
    var cobj = document.getElementById("thread_" + b.toString().replace(/@<.+>/, ""))
    var obj = (threadobj && (typeof threadobj).match(/object/i)) ? threadobj :  ((cobj && (typeof cobj).match(/object/i)) ? cobj : document.getElementById("thread_" + state.main))
    if (!json.mid && !json.tid) {
        if (obj) {
            obj.innerHTML = "<h2>404!</h2><p>Sorry, we couldn't find this email :("
        }
        return
    }
    if (state.main == json.mid || state.main == json.tid) {
        return
    }
    saved_emails[json.mid] = json
    if (obj) {
        var eobj = document.getElementById("thread_" + (json.mid ? json.mid : json.tid).toString().replace(/@<.+>/, ""))
        var node = eobj ? eobj : document.createElement('div')
        node.setAttribute("epoch", json.epoch.toString())
        node.style.marginBottom = "20px";
        node.setAttribute("id", "thread_" + (json.mid ? json.mid : json.tid).toString().replace(/@<.+>/, ""))
        node.style.display = "block" // hack so openEmail will state that there's an email open.
        if (json.mid != b) {
            
            if (state.pchild && document.getElementById("thread_" + state.pchild.toString().replace(/@<.+>/, ""))) {
                var pc = document.getElementById("thread_" + state.pchild.toString().replace(/@<.+>/, ""))
                try {
                    if (prefs.sortOrder == 'forward') {
                        obj.insertAfter(pc, node)
                    } else {
                        obj.insertBefore(pc, node)
                    }
                } catch (e) {
                    obj.appendChild(node)
                }
            } else {
                if (prefs.sortOrder == 'forward') {
                    obj.appendChild(node)
                } else {
                    obj.insertBefore(node, obj.firstChild)
                }
            }
            displayEmail(json, (json.tid ? json.tid : json.mid), level)
        } else {
            document.getElementById("thread_" + state.main).appendChild(node)
        }
        if (state.child && state.child.children && state.child.children.length > 0) {
            getChildren(state.main, state.child, level, node)
        }
    } else {
        alert("Could not find parent object, thread_" + state.main)
    }
}



// toggleEmails_threaded: Open up a threaded display of a topic
function toggleEmails_threaded(id, close, toverride, threadobj) {
    current_thread_mids = {}
    current_email_msgs = []
    var thread = threadobj ? threadobj : document.getElementById('thread_' + id.toString().replace(/@<.+>/, ""))
    if (thread) {
        current_thread = id
        if (localStorageAvailable) {
            var epoch = latestEmailInThread + "!"
            if (current_thread_json[id]) {
                var xx = window.localStorage.getItem("viewed_" + current_thread_json[id].tid)
                if (xx) {
                    var yy = parseInt(xx)
                    if (yy >= parseInt(latestEmailInThread)) {
                        epoch = yy
                    }
                }
                try {
                    window.localStorage.setItem("viewed_" + current_thread_json[id].tid, epoch)
                } catch(e) {
                    
                }
            }
        }
        
        thread.style.display = (thread.style.display == 'none') ? 'block' : 'none';
        // Bail if we can't find the thread struct
        if (!current_thread_json[id]) {
            return;
        }
        var helper = document.getElementById('helper_' + id)
        if (!helper) {
            helper = document.createElement('div')
            helper.setAttribute("id", "helper_" + id)
            helper.style.padding = "10px"
            thread.parentNode.insertBefore(helper, thread)
        }
        
        if (prefs.groupBy == 'thread' && !(toverride == true)) {
            // View as flat
            helper.innerHTML = '<label style="padding: 4px; font-size: 10pt; cursor: pointer; float: right;" class="label label-info" onclick="prefs.groupBy=\'date\'; toggleEmails_threaded(' + id + ', true); toggleEmails_threaded(' + id + ', false, true); sortByDate(' + id + ');" style="cursor: pointer; float: right;">Click to view as flat thread, sort by date</label> &nbsp;'
            
            // Highlight new emails since last view
            helper.innerHTML += '<label style="margin-right: 10px; padding: 4px; font-size: 10pt; cursor: pointer; float: right;" class="label label-success" onclick="highlightNewEmails('+id+');" style="cursor: pointer; float: right;">Highlight new messages</label> &nbsp;'
        } else {
            helper.innerHTML = '<label style="padding: 4px; font-size: 10pt; cursor: pointer; float: right;" class="label label-info" onclick="prefs.groupBy=\'thread\'; toggleEmails_threaded(' + id + ', true);toggleEmails_threaded(' + id + ');" style="cursor: pointer; float: right;">Click to view as nested thread</label> &nbsp;'
        }
        // time travel magic!
        var ml = findEml(current_thread_json[id].tid)
        if (!current_thread_json[id].magic && ml.irt && ml.irt.length > 0) {
            helper.innerHTML += "<p id='magic_"+id+"'><i><b>Note:</b> You are viewing a search result/aggregation in threaded mode. Only results matching your keywords or dates are shown, which may distort the thread. For the best result, go to the specific list and view the full thread there, or view your search results in flat mode. Or we can <a href='javascript:void(0);' onclick='timeTravelList("+id+")'>do some magic for you</a>.</i></p>"
            // Why was this here??
            /*
            var btn = document.createElement('a')
            btn.setAttribute("href", "javascript:void(0);")
            btn.setAttribute("class", "btn btn-success")
            btn.setAttribute("onclick", "prefs.displayMode='flat'; buildPage();")
            btn.style.marginRight = "10px"
            btn.innerHTML = "View results in flat mode instead"
            helper.appendChild(btn)
            */
        } else if (!current_thread_json[id].magic) {
            helper.innerHTML += "<p id='magic_"+id+"'></p>"
        }

        if (close == true) {
            thread.style.display = 'none'
        }
        if (thread.style.display == 'none') {
            helper.style.display = 'none'
            prefs.groupBy = 'thread' // hack for now
            thread.innerHTML = ""
            if (document.getElementById('bubble_' + id)) {
                document.getElementById('bubble_' + id).style.display = 'block'
            }
            return
        } else {
            helper.style.display = 'block'
            if (document.getElementById('bubble_' + id)) {
                document.getElementById('bubble_' + id).style.display = 'none'
            }
        }
        if (!open_emails[id]) {
            open_emails[id] = true

        }
        var eml = saved_emails[current_thread_json[id].tid]
        if (!eml || !eml.from) {
            GetAsync("/api/email.lua?id=" + current_thread_json[id].tid, {
                blockid: id,
                thread: current_thread_json[id],
                object: threadobj,
            }, loadEmails_threaded)
        } else {
            loadEmails_threaded(eml, {
                blockid: id,
                thread: current_thread_json[id],
                object: threadobj
            })
        }
    }
}

// func for highlighting emails that have shown up during a recent page build, that we haven't
// actually viewed before.
function highlightNewEmails(id) {
    // This currently requires localStorage to store the view data
    if (localStorageAvailable) {
        kiddos = []
        var t = document.getElementById("thread_" + id)
        if (t) {
            traverseThread(t, 'thread') // find all child elements called 'thread*'
            // For each email in this thread, check (or set) when it was first viewed
            for (var i in kiddos) {
                var mid = kiddos[i].getAttribute("id")
                var epoch = window.localStorage.getItem("first_view_" + mid)
                if (epoch && epoch != pb_refresh) { // did we view this before the last page build?
                    kiddos[i].style.color = "#AAA"
                } else { // never seen it before, have it at normal color and set the first-view-date
                    
                    try {
                        window.localStorage.setItem("first_view_" + mid, pb_refresh)
                    } catch(e) {
                        
                    }
                    kiddos[i].style.color = "#000"
                }
            }
        }
    }
}

function displaySingleThread(json) {
    if (json && json.emails[0]) {
        current_thread_json = [json.emails[0]]
        current_flat_json = json.emails
    }
    var thread = document.getElementById('thread_0')
    thread.innerHTML = ""
    var helper = document.createElement('div')
    helper.setAttribute("id", "helper_0")
    thread.appendChild(helper)
    
    // Sometimes emails are hidden for anonymous users, let's make 'em know...
    if (!current_thread_json[0]) {
        popup("Email not found!",
            ["Sorry, it seems like we couldn't find this email for you.",
             "It may be private and hidden for non-authenticated users.",
             "In which case you could <a href='" + URL_BASE + "/oauth.html'>Log in</a> and see if that helps."],
            60)
    }
    var mid = current_thread_json[0].mid.replace(/[<>]/g, "")
    if (mid.length > 40) {
        mid = mid.substring(0,40) + "..."
    }
    // set tab title
    document.title = current_thread_json[0].subject + " - Pony Mail"
    
    // Set up for reply-to pane if not present already (for permalink view)
    last_opened_email = current_thread_json[0].eid
    if (!saved_emails[last_opened_email]) {
        saved_emails[last_opened_email] = current_thread_json[0]
        xlist = current_thread_json[0].list
    }
     
    
    helper.innerHTML = "<h4 style='margin: 0px; padding: 5px;'>Viewing email #" + mid + " (and replies):</h4>"
    if (prefs.groupBy == 'thread') {
        helper.innerHTML += '<label style="padding: 4px; font-size: 10pt; cursor: pointer; float: right;" class="label label-info" onclick="prefs.groupBy=\'date\'; displaySingleThread();" style="cursor: pointer; float: right;">Click to view as flat thread, sort by date</label> &nbsp;'
    } else {
        helper.innerHTML += '<label style="padding: 4px; font-size: 10pt; cursor: pointer; float: right;" class="label label-info" onclick="prefs.groupBy=\'thread\'; displaySingleThread();" style="cursor: pointer; float: right;">Click to view as nested thread</label> &nbsp;'
    }
    if (current_thread_json[0]['in-reply-to']) {
        helper.innerHTML += '<div class="alert alert-warning" style="margin-top: 10px;"><p><b>Notice!</b><br>This appears to not be the first email in this thread (it has <q><b>in-reply-to</b></q> set).<br/>If you like, we can try to find the first email in the thread for you:<br/><a href="javascript:void(0);" style="font-size: 10pt; cursor: pointer;" onclick="timeTravelSingleThread();" style="cursor: pointer; " class="btn btn-success">Go to the first email in this thread</a> &nbsp;</p></div>'
    }
    
    loadEmails_threaded(current_thread_json[0], {
                blockid: 0,
                thread: current_thread_json[0]
            })
    if (prefs.groupBy != 'thread') {
        sortByDate(0)
    }
}


// getSingleThread: fetch a thread from ES and go to callback
function getSingleThread(id) {
    GetAsync("/api/thread.lua?id=" + id, null, displaySingleThread)
}


/******************************************
 Fetched from dev/ponymail_email_tools.js
******************************************/



// findEml: Finds and returns an email object based on message ID
function findEml(id) {
    // for each email we currently have in the saved JSON array
    for (var i in current_flat_json) {
        // Does MID match?
        if (current_flat_json[i].id == id) {
            return current_flat_json[i]
        }
    }
}
 
 
// countSubs: counts the number of replies to an email   
function countSubs(eml, state) {
    var n = 0;
    // If first call, start with -1, as the main email will increment this by one
    if (!state) {
        n = -1
    }
    // construct a duplicate guard hash
    state = state ? state : {}
    // get email ID - either TID or MID, depends..
    var x = eml.tid ? eml.tid : eml.mid
    // If we haven't seen this email before in the count, increment by one
    if (!state[x]) {
        n++;
        state[x] = true
    }

    // Also count each child in the thread (and possibly their children)
    for (var i in eml.children) {
        n += countSubs(eml.children[i], state);
    }
    return n
}

// countNewest: finds the newest email in a thread
function countNewest(eml) {
    var n = eml.epoch;
    // for each child, find the oldest and keep that epoch val
    for (var i in eml.children) {
        n = Math.max(n, countNewest(eml.children[i]));
    }
    return n
}

// countParts: counts the number of unique participants in a thread
function countParts(eml, kv) {
    var n = 0;
    var email = findEml(eml.tid)
    // kv keeps tracks of duplicate entries, only count each email once
    kv = kv ? kv : {}
    if (!email) {
        return n
    }
    // have we seen any email from this sender before? If not, increment!
    if (!kv[email.from]) {
        kv[email.from] = true
        n++;
    }
    // Run the counter for each child in the thread..
    for (var i in eml.children) {
        n += countParts(eml.children[i], kv);
    }
    return n
}




// sortIt: sort function for emails: sorts by age
function sortIt(json) {
    for (var i in json) {
        json[i].latest = countNewest(json[i])
    }
    if (json && json != undefined && json.sort) {
        json.sort(function(a, b) {
            return b.latest - a.latest
        })
    }

    return (json && json.sort) ? json : []
}


// getChildren: fetch all replies to a topic from ES
function getChildren(main, email, level, pnode) {
    // nesting level
    level = level ? level : 1
    var pchild = null
    // if email is a valid thread struct and can be sorted (is array)...
    if (email && email.children && email.children.sort) {
        // Sort child emails ascending by epoch
        email.children.sort(function(a, b) {
            return a.epoch - b.epoch
        })
        var pchildo = null
        // for each child in the thread
        for (var i in email.children) {
            var child = email.children[i]
            // If it's not the parent (don't want a loop!), then..
            if (child.tid != email.mid) {
                // see if we have a saved copy of the email already
                var eml = saved_emails[child.tid]
                
                // Placeholder for the email, so we don't lose our sorting
                if (pnode) {
                    var node = document.createElement('div')
                    node.setAttribute("id", "thread_" + (child.mid ? child.mid : child.tid).toString().replace(/@<.+>/, ""))
                    pnode.appendChild(node)
                }
                
                // No saved copy? Let's fetch from the backend then!
                if (!eml || !eml.from) {
                    GetAsync("/api/email.lua?id=" + child.tid, {
                        main: main,
                        before: email.tid,
                        pchild: pchild,
                        child: child,
                        level: level+1
                    }, displayEmailThreaded)
                // Saved copy here? Just show it then!
                } else {
                    displayEmailThreaded(eml, {
                        main: main,
                        before: email.tid,
                        pchild: pchild,
                        child: child,
                        level: level+1
                    })
                }
            }
            // set pchild (for proper DOM placement)
            pchild = child.tid
        }
    }
}

// permaLink: redirect to an email permalink
function permaLink(id, type) {
    var t = 'thread'
    if (prefs.groupBy == 'date') {
        t = 'permalink'
    }
    var eml = findEml(id)
    if (eml) { // This is so, in case you move to another list software, you'll keep back compat
        id = eml['message-id']
    }
    window.open("/" + t + ".html/" + id, "_new")
}



// getSingleEmail: fetch an email from ES and go to callback
// invoked by onload in permalink.html
function getSingleEmail(id, object) {
    GetAsync("/api/email.lua?id=" + id, {object: object} , displaySingleEmail)
}


// seedGetSingleThread: pre-caller for the above.
// invoked by onload in thread.html
function seedGetSingleThread(id) {
    GetAsync("/api/preferences.lua", {docall:["/api/thread.lua?id=" + id, displaySingleThread]}, seedPrefs)
}

// Padding prototype, akin to %0[size]u in printf
Number.prototype.pad = function(size) {
    var str = String(this);
    while (str.length < size) {
        str = "0" + str;
    }
    return str;
}


// formatEpoch: Return an epoch value (seconds) as YYYY-MM-DD HH:mm using UTC
function formatEpochUTC(epoch){
    var date = new Date(epoch*1000)
    return (date.getUTCFullYear() + "-" +
        (date.getUTCMonth()+1).pad(2) + "-" +
        date.getUTCDate().pad(2) + " " +
        date.getUTCHours().pad(2) + ":" +
        date.getUTCMinutes().pad(2))
}

// hex -> base 36 conversion for creating shorter permalinks
function shortenID(mid) {
    var id1 = parseInt(mid.substr(0,9), 16).toString(36)
    if (isNaN(id1)) { // conversion failed
            return mid; // return unchanged
    }

    // add padding if < 7 chars long
    while (id1.length < 7) id1 = '-' + id1

    var id2 = parseInt(mid.substr(9,9), 16).toString(36)
    if (isNaN(id2)) { // conversion failed
            return mid; // return unchanged
    }
    while (id2.length < 7) id2 = '-' + id2
    
    // add 'Z' which is the short link denoter
    return 'Z' + id1 + id2
}

// hex <- base 36 conversion, reverses short links
function unshortenID(mid) {
    // all short links begin with 'Z'. If not, it's not a short link
    // so let's just pass it through unaltered if so.
    // Some old shortlinks begin with 'B', so let's be backwards compatible for now.
    if (mid[0] == 'Z' || mid[0] == 'B') {
        // remove padding
        var id1 = parseInt(mid.substr(1, 7).replace(/-/g, ""), 36)
        var id2 = parseInt(mid.substr(8, 7).replace(/-/g, ""), 36)
        id1 = id1.toString(16)
        id2 = id2.toString(16)
        
        // add 0-padding
        while (id1.length < 9) id1 = '0' + id1
        while (id2.length < 9) id2 = '0' + id2
        return id1+id2
    }
    return mid
}



/******************************************
 Fetched from dev/ponymail_favorites.js
******************************************/


// Callback func for favorite/forget
// this just alerts and reverses the fav button
function favCallback(json, state) {
    var fvb = document.getElementById('favbtn')
    if (state[0]) {
        alert(state[1] + " added to favorites!")
        // fav button? set it to a 'remove' button
        if (fvb) {
            fvb.innerHTML = ' &nbsp; <a href="javascript:void(0);" style="margin: 0 auto" class="btn btn-default" onclick="favorite(false, \'' + xlist + '\');">Remove from favorites</a>'
        }
    } else {
        alert(state[1] + " removed from favorites!")
        // remove button exists? set it to a 'fav this' button
        if (fvb) {
            fvb.innerHTML = ' &nbsp; <a href="javascript:void(0);" style="margin: 0 auto" class="btn btn-info" onclick="favorite(true, \'' + xlist + '\');">Add list to favorites</a>'
        }
    }
}

// Favorite/forget call: either sub or unsub a list from favorites
function favorite(sub, list) {
    // favorite?
    if (sub) {
        GetAsync("/api/preferences.lua?addfav="+list, [sub,list], favCallback)
    }
    // forget?
    else {
        GetAsync("/api/preferences.lua?remfav="+list, [sub,list], favCallback)
    }
    
}


/******************************************
 Fetched from dev/ponymail_helperfuncs.js
******************************************/



// checkForSlows: Checks if there is a pending async URL fetching
// that is delayed for more than 2.5 seconds. If found, display the
// spinner, thus letting the user know that the resource is pending.
function checkForSlows() {
    var slows = 0
    var now = new Date().getTime() / 1000;
    for (var x in pending_urls) {
        // If a request is more than 2.5 seconds late, tell the spinning wheel to show up
        if ((now - pending_urls[x]) > 2.5) {
            slows++;
            break
        // If the stats.lua (mail blob fetcher) is > 0.5 secs late, reset the list view
        // so as to not create the illusion that what you're looking at right now
        // is the new result.
        } else if (x.search(/stats\.lua/) != -1 && (now - pending_urls[x]) > 0.5) {
            resetPage()
        }
    }
    // Nothing late atm? hide spinner then!
    if (slows == 0) {
        showSpinner(false)
    // Something late? Show spinner!
    } else {
        showSpinner(true);
    }
}

// GetAsync: func for getting a doc async with a callback
var visited_urls = {}
var cached_urls = {}

function GetAsync(theUrl, xstate, callback) {
    var xmlHttp = null;
    // Set up request object
    if (window.XMLHttpRequest) {
        xmlHttp = new XMLHttpRequest();
    } else {
        xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
    }
    theUrl = URL_BASE + theUrl
    // Set the start time of the request, used for the 'loading data...' spinner later on
    if (pending_urls) {
        pending_urls[theUrl] = new Date().getTime() / 1000;
    }
    
    // Caching feature: if we've seen this URL before, let's try to only fetch it again if it's updated
    var finalURL = theUrl
    if (visited_urls[theUrl]) {
        finalURL += ((finalURL.search(/\?/) == -1) ? '?' : '&') + 'since=' + visited_urls[theUrl]
    }
    
    // Set visitation timestamp for now (may change if the result JSON has a unix timestamp of its own)
    visited_urls[theUrl] = new Date().getTime()/1000
    
    // GET URL
    xmlHttp.open("GET", finalURL, true);
    xmlHttp.send(null);
    
    // Callbacks
    xmlHttp.onprogress = function() {
        checkForSlows()
    }
    xmlHttp.onerror = function() {
        delete pending_urls[theUrl]
        checkForSlows()
    }
    xmlHttp.onreadystatechange = function(state) {
        // All done, remove from pending list
        if (xmlHttp.readyState == 4) {
            delete pending_urls[theUrl]
        }
        checkForSlows()
        if (xmlHttp.readyState == 4 && xmlHttp.status == 200) {
            if (callback) {
                // Try to parse as JSON and deal with cache objects, fall back to old style parse-and-pass
                try {
                    var response = JSON.parse(xmlHttp.responseText)
                    if (response && typeof response.changed !== 'undefined' && response.changed == false) {
                        var t = response.took
                        response = cached_urls[theUrl]
                        response.took = t
                    }
                    if (response.unixtime) {
                        visited_urls[theUrl] = response.unixtime // use server's unix time if given
                    }
                    cached_urls[theUrl] = response
                    callback(response, xstate);
                } catch (e) {
                    callback(JSON.parse(xmlHttp.responseText), xstate)
                }
            }

        }
        // If 404'ed, alert! It is kind of a big deal if we get this
        if (xmlHttp.readyState == 4 && xmlHttp.status == 404) {
            alert("404'ed: " + theUrl)
        }
        // If 500'ed, show warning msg! we shouldn't get this, but meh..
        if (xmlHttp.readyState >= 4 && xmlHttp.status == 500) {
            popup("Internal Server Error", "Sorry, the request hit a bit snag and errored out. The server responded with: <pre>" + xmlHttp.responseText + "</pre>", 20)
        }
    }
}

// spinner for checkForSlows
function showSpinner(show) {
    // fetch spinner DOM obj
    var obj = document.getElementById('spinner')
    // If no such obj yet, create it
    if (!obj) {
        obj = document.createElement('div')
        obj.setAttribute("id", "spinner")
        obj.innerHTML = "<img src='" + URL_BASE + "/images/spinner.gif'><br/>Loading data, please wait..."
        document.body.appendChild(obj)
    }
    // told to show the spinner?
    if (show) {
        obj.style.display = "block"
    // If told to hide, and it's visible, hide it - otherwise, don't bother
    // hiding a hidden object
    } else if (obj.style.display == 'block') {
        obj.style.display = "none"
    }
}


// Ephemeral configuration - non-account but still saved through reloads

// Saving prefs as a json string
function saveEphemeral() {
    // This only works if the browser supports localStorage
    if (localStorageAvailable) {
        window.localStorage.setItem("ponymail_config_ephemeral", JSON.stringify(prefs))
    }
}

// load ephemeral prefs, replace what we have
function loadEphemeral() {
    // This only works if the browser supports localStorage
    if (localStorageAvailable) {
        var str = window.localStorage.getItem("ponymail_config_ephemeral")
        if (str) {
            var eprefs = JSON.parse(str)
            // for each original setting in config.js,
            // check if we have a different one stored
            for (i in prefs) {
                if (eprefs[i]) {
                    prefs[i] = eprefs[i] // override
                }
            }
        }
    }
}

// isArray: check if an object is an array
function isArray(obj) {
    return (obj && obj.constructor && obj.constructor == Array)
}

// ML address: only accept valid mailing list name, domain or both
// return true if the address is valid
function valid_address(val) {
    return val.match(/^[-@A-Za-z.0-9]+$/);
}

// Check for slow URLs every 0.1 seconds
window.setInterval(checkForSlows, 100)


/******************************************
 Fetched from dev/ponymail_listview_flat.js
******************************************/



// loadList_flat: Load a chunk of emails as a flat (non-threaded) list
function loadList_flat(mjson, limit, start, deep) {

    // Set displayed posts per page to 10 if social/compact theme, or auto-scale
    if (prefs.theme && (prefs.theme == "social" || prefs.theme == "compact")) {
        d_ppp = 10
        if (prefs.autoScale && prefs.autoScale == 'yes') {
            d_ppp = Math.floor( ( (window.innerHeight - 450) / (prefs.theme == 'social' ? 128 : 48) ) / 5 ) * 5
            if (d_ppp <= 0) {
                d_ppp = 5
            }
        }
    // otherwise default to 15 or auto-scale
    } else {
        d_ppp = 15
        if (prefs.autoScale && prefs.autoScale == 'yes') {
            d_ppp = Math.floor( ( (window.innerHeight - 450) / 28 ) / 5 ) * 5
            if (d_ppp <= 0) {
                d_ppp = 5
            }
        }
    }
    // reset open email counter hash
    open_emails = []

    // set display limit to default ppp if not set by call
    limit = limit ? limit : d_ppp;

    // If no flat JSON is supplied (as with next/prev page clicks), fall back to the previous JSON,
    // otherwise, sort it descending by epoch
    var json = mjson ? ('emails' in mjson && isArray(mjson.emails) ? mjson.emails.sort(function(a, b) {
        return b.epoch - a.epoch
    }) : []) : current_flat_json
    // sync JSON
    current_flat_json = json
    
    // get $now
    var now = new Date().getTime() / 1000

    // start = start or 0 (first email)
    if (!start) {
        start = 0
    }

    // start nesting HTML
    nest = '<ul class="list-group">'

    c_page = start
    // for each email from start to finish (or page limit), do...
    for (var i = start; i < json.length; i++) {
        if (i >= (start + limit)) {
            break
        }
        // Get the email
        var eml = json[i]
        // allow for empty subject
        if (eml.subject.length == 0) {
            eml.subject = '(no subject)'
        }

        // truncate subject (do we need this?)
        if (eml.subject.length > 90) {
            eml.subject = eml.subject.substr(0, 90) + "..."
        }
        eml.mid = eml.id

        // label style and title for timestamp - changes if < 1 day ago
        ld = 'default'
        var ti = ''
        if (eml.epoch > (now - 86400)) {
            ld = 'warning'
            ti = "Has activity in the past 24 hours"
        }
        var d = ''
        // if deep search (multi-list), show the list name label as well
        var qdeep = document.getElementById('checkall') ? document.getElementById('checkall').checked : false
        if (qdeep || deep || global_deep && typeof eml.list != undefined && eml.list != null) {
            // Usual list ID transformation
            var elist = (eml.list ? eml.list : "").replace(/[<>]/g, "").replace(/^([^.]+)\./, "$1@")
            var elist2 = elist
            // shortlist? show dev@ instead of dev@foo.bar then
            if (pm_config.shortLists) {
                elist = elist.replace(/\.[^.]+\.[^.]+$/, "")
            }
            d = "<a href='list.html?" + elist2 + "'><label class='label label-warning' style='width: 150px;'>" + elist + "</label></a> &nbsp;"
            if (eml.subject.length > 75) {
                eml.subject = eml.subject.substr(0, 75) + "..."
            }
        }
        // Get date and format it to YYYY-MM-DD HH:mm
        mdate = formatEpochUTC(eml.epoch)
        
        // format subject and from to weed out <> tags and <foo@bar.tld> addresses
        var subject = eml.subject.replace(/</mg, "&lt;")
        var from = eml.from.replace(/<.*>/, "").length > 0 ? eml.from.replace(/<.*>/, "") : eml.from.replace(/[<>]+/g, "")
        from = from.replace(/\"/g, "")
        
        // style based on view before or not??
        var estyle = ""
        if (localStorageAvailable) {
            if (! window.localStorage.getItem("viewed_" + eml.id) ){
                estyle = "font-weight: bold;"
            }
        }
        var at = ""
        // Do we have anything attached to this email? If so, show the attachment icon
        if (eml.attachments && eml.attachments > 0) {
            at = "<img src='images/attachment.png' title='" + eml.attachments + " file(s) attached' style='float: left; title='This email has attachments'/> "
        }
        // Compact theme: show a bit of email body as well
        if (prefs.theme && prefs.theme == 'compact') {
            var from = eml.from.replace(/<.*>/, "").length > 0 ? eml.from.replace(/<.*>/, "") : eml.from.replace(/[<>]+/g, "")
            from = "<span class='from_name'>" + from.replace(/\"/g, "") + "</span>"
            
            var sbody = (eml.body ? eml.body.replace(/</g, "&lt;") : "") + "&nbsp;"
            
            nest += "<li class='list-group-item'>" +
                    
                    "<div style='min-height: 32px;'><div style='width: 190px; float: left; white-space:nowrap; text-overflow: ellipsis; overflow: hidden;'>" +
                    "<img src='https://secure.gravatar.com/avatar/" + eml.gravatar + ".jpg?s=32&r=g&d=mm'/>&nbsp;<b>" +
                    from +
                    "</b></div> " +
                    "<div style='width: calc(100% - 230px); white-space:nowrap; overflow: hidden;'>" +
                    d + "<a style='overflow:hidden;" + estyle + "' href='thread.html/" + (pm_config.shortLinks ? shortenID(eml.id) : eml.id)  + "' onclick='this.style=\"\"; loadEmails_flat(" + i + "); latestEmailInThread = 0; return false;'>" + subject +
                    "</div></a> <div style='float: right;position:absolute;right:4px;top:12px;';><a style='float: right; opacity: 0.75; margin-left: 2px; margin-top: -3px;' href='api/atom.lua?mid=" + eml.id + "'><img src='images/atom.png' title='Subscribe to this thread as an atom feed'/></a><label style='float: right; width: 110px;' class='label label-" + ld + "' title='" + ti + "'>" + mdate + "</label>" +
                    "</div><div style='width: calc(100% - 270px); color: #999; white-space:nowrap; text-overflow: ellipsis; overflow: hidden;'>" + sbody +
                    "</div></div>" + "<div id='thread_" + i + "' style='display:none';></div></li>"
        // Other themes: Just show the subject..
        } else {
            nest += "<li class='list-group-item'> " + at + " &nbsp; <a style='" + estyle + "' href='thread.html/" + (pm_config.shortLinks ? shortenID(eml.id) : eml.id) + "' onclick='this.style=\"\"; loadEmails_flat(" + i + "); return false;'>" + subject + "</a> <label style='float: left; width: 140px;' class='label label-info'>" + from + "</label><label style='float: right; width: 110px;' class='label label-" + ld + "' title='" + ti + "'>" + mdate + "</label><div id='thread_" + i + "' style='display:none';></div></li>"
        }
    }
    nest += "</ul>"


    var bulk = document.getElementById('emails')
    bulk.innerHTML = ""
    
    // Top nav buttons
    var tnav = "<div style='float: left; width: 100%'>"
    if (start > 0) {
        var nstart = Math.max(0, start - limit)
        tnav += '<div style="width: 50%; float: left;"><a href="javascript:void(0);" style="float: left;" class="btn btn-success" onclick="loadList_flat(false, ' + d_ppp + ', ' + nstart + ');">Show previous ' + d_ppp + '</a> &nbsp </div>'
    } else {
        tnav += '<div style="width: 50%; float: left;">&nbsp;</div>'
    }
    var remain
    if (json.length > (start + limit)) {
        remain = Math.min(d_ppp, json.length - (start + limit))
        tnav += '<div style="width: 50%; float: left;"><a href="javascript:void(0);" style="float: right;" class="btn btn-success" onclick="loadList_flat(false, ' + d_ppp + ', ' + (start + d_ppp) + ');">Show next ' + remain + '</a></div>'
    }
    tnav += "</div><br/><br/>"
    
    // Emails
    bulk.innerHTML += tnav + nest
    if (prefs.hideStats == 'yes') {
        bulk.parentNode.setAttribute("class", "well col-md-10 col-lg-10")
    } else {
        bulk.parentNode.setAttribute("class", "well col-md-10 col-lg-7")
    }


    // Bottom nav buttons
    if (start > 0) {
        var nstart = Math.max(0, start - limit)
        bulk.innerHTML += '<div style="width: 33%; float: left;"><a href="javascript:void(0);" style="float: left;" class="btn btn-success" onclick="loadList_flat(false, ' + d_ppp + ', ' + nstart + ');">Show previous ' + d_ppp + '</a> &nbsp </div>'
    } else {
        bulk.innerHTML += '<div style="width: 33%; float: left;">&nbsp;</div>'
    }
    
    // subscribe button
    var sublist = xlist.replace(/@/, "-subscribe@")
    var innerbuttons = '<a href="mailto:' + sublist + '" title="Click to subscribe to this list" style="margin: 0 auto" class="btn btn-primary">Subscribe</a>'

    var unsublist = xlist.replace(/@/, "-unsubscribe@")
    innerbuttons += ' &nbsp; <a href="mailto:' + unsublist + '" title="Click to unsubscribe from this list" style="margin: 0 auto" class="btn btn-primary">Unsubscribe</a>'

    if (login && login.credentials) {
        innerbuttons += ' &nbsp; <a href="javascript:void(0);" style="margin: 0 auto" class="btn btn-danger" onclick="compose(null, \'' + xlist + '\');">Start a new thread</a>'
    }
    // Favorite or forget
    if (login && login.credentials && xlist) {
        var found = false
        for (var i in (login.favorites || [])) {
            if (login.favorites[i] == xlist) {
                found = true
                break
            }
        }
        innerbuttons += '<span id="favbtn">'
        if (found) {
            innerbuttons += ' &nbsp; <a href="javascript:void(0);" style="margin: 0 auto" class="btn btn-default" onclick="favorite(false, \'' + xlist + '\');">Remove from favorites</a>'
        } else {
            innerbuttons += ' &nbsp; <a href="javascript:void(0);" style="margin: 0 auto" class="btn btn-info" onclick="favorite(true, \'' + xlist + '\');">Add list to favorites</a>'
        }
        innerbuttons += '</span>'
    }
    
    bulk.innerHTML += '<div style="width: 33%; float: left;">' + innerbuttons + '</div>'
    
    if (json.length > (start + limit)) {
        remain = Math.min(d_ppp, json.length - (start + limit))
        bulk.innerHTML += '<div style="width: 33%; float: left;"><a href="javascript:void(0);" style="float: right;" class="btn btn-success" onclick="loadList_flat(false, ' + d_ppp + ', ' + (start + d_ppp) + ');">Show next ' + remain + '</a></div>'
    }
}



// loadEmails_flat: Load a topic in a flat display
function loadEmails_flat(id, close, treeview) {
    var lvid = id
    if (treeview) {
        lvid = treeview
    }
    var thread = document.getElementById('thread_' + lvid)
    if (thread) {
        current_thread = lvid
        thread.style.display = (thread.style.display != 'block') ? 'block' : 'none';
        if (close == true) {
            thread.style.display = 'none'
        }
        if (thread.style.display == 'none') {
            return
        }
        if (!open_emails[lvid]) {
            open_emails[lvid] = true

        }
        var cfid
        if (treeview) {
            cfid = id
        } else {
            cfid = current_flat_json[id].id
        }
        var eml = saved_emails[cfid]
        
        if (!eml || !eml.from) {
            GetAsync("/api/email.lua?id=" + cfid, lvid, displayEmail)
        } else {
            displayEmail(eml, lvid)
        }
    } else {
        alert("no such thread ID: " + lvid)
    }
}


/******************************************
 Fetched from dev/ponymail_listview_threaded.js
******************************************/



// loadList_threaded: Same as above, but threaded display
function loadList_threaded(mjson, limit, start, deep) {
    if (localStorageAvailable) {
        var th = window.localStorage.getItem("pm_theme")
        if (th) {
            prefs.theme = th
        }
    }

    // Set displayed posts per page to 10 if social/compact theme, or auto-scale
    if (prefs.theme && (prefs.theme == "social" || prefs.theme == "compact")) {
        d_ppp = 10
        if (prefs.autoScale && prefs.autoScale == 'yes') {
            d_ppp = Math.floor( ( (window.innerHeight - 450) / (prefs.theme == 'social' ? 128 : 48) ) / 5 ) * 5
            if (d_ppp <= 0) {
                d_ppp = 5
            }
        }
    // otherwise default to 15 or auto-scale
    } else {
        d_ppp = 15
        if (prefs.autoScale && prefs.autoScale == 'yes') {
            d_ppp = Math.floor( ( (window.innerHeight - 450) / 28 ) / 5 ) * 5
            if (d_ppp <= 0) {
                d_ppp = 5
            }
        }
    }
    // reset open email counter hash
    open_emails = []

    // set display limit to default ppp if not set by call
    limit = limit ? limit : d_ppp;

    // If no flat JSON is supplied (as with next/prev page clicks), fall back to the previous JSON,
    // otherwise, sort it descending by epoch
    var fjson = mjson ? ('emails' in mjson && isArray(mjson.emails) ? mjson.emails.sort(function(a, b) {
        return b.epoch - a.epoch
    }) : []) : current_flat_json
    // sync JSON
    current_flat_json = fjson
    
    // same with threaded JSON
    var json = mjson ? sortIt(mjson.thread_struct) : current_thread_json
    current_thread_json = json
    
    // get $now
    var now = new Date().getTime() / 1000

    // start = start or 0 (first email)
    if (!start) {
        start = 0
    }

    // start nesting HTML
    nest = '<ul class="list-group">'

    c_page = start
    // for each email from start to finish (or page limit), do...
    for (var i = start; i < json.length; i++) {
        if (i >= (start + limit)) {
            break
        }
        // Get the email
        var eml = findEml(json[i].tid)
        // allow for empty subject
        if (eml && eml.subject.length == 0) {
            eml.subject = '(no subject)'
        }

        // truncate subject (do we need this?)
        if (eml && eml.subject.length > 90) {
            eml.subject = eml.subject.substr(0, 90) + "..."
        }

        // do some counting
        var subs = countSubs(json[i])
        var people = countParts(json[i])
        var latest = countNewest(json[i])

        // coloring for labels
        var ls = 'default'
        if (subs > 0) {
            ls = 'primary'
        }
        var lp = 'success'
        if (people > 1) {
            lp = 'success'
        }
        var ld = 'default'
        var ti = ''
        // orange label for new timestamps
        if (latest > (now - 86400)) {
            ld = 'warning'
            ti = "Has activity in the past 24 hours"
        }
        var d = ''
        var estyle = ""
        // if deep search (multi-list), show the list name label as well
        var qdeep = document.getElementById('checkall') ? document.getElementById('checkall').checked : false
        if ((qdeep || deep || global_deep) && current_query.length > 0) {
            eml.list = eml.list ? eml.list : eml.list_raw // Sometimes, .list isn't available
            var elist = eml.list.replace(/[<>]/g, "").replace(/^([^.]+)\./, "$1@")
            var elist2 = elist
            // shortlist? show dev@ instead of dev@foo.bar then
            if (pm_config.shortLists) {
                elist = elist.replace(/\.[^.]+\.[^.]+$/, "")
            }
            d = "<a href='list.html?" + elist2 + "'><label class='label label-warning' style='width: 150px;'>" + elist + "</label></a> &nbsp;"
            // truncate subject even more if list labels are there
            if (eml.subject.length > 75) {
                eml.subject = eml.subject.substr(0, 75) + "..."
            }
        }
        // escape subject
        var subject = eml.subject.replace(/</mg, "&lt;")
        
        var mdate = formatEpochUTC(latest)
        var pds = people > 1 ? "visible" : "hidden"
        
        // style based on view before or not??
        if (localStorageAvailable) {
            if (! window.localStorage.getItem("viewed_" + eml.id) || (subs > 0 && parseInt(window.localStorage.getItem("viewed_" + eml.id)) < latest )){
                estyle = "font-weight: bold;"
            }
        }


        var people_label = "<label style='visibility:" + pds + "; float: right; margin-right: 8px; ' id='people_"+i+"' class='listview_label label label-" + lp + "'> <span class='glyphicon glyphicon-user'> </span> " + people + " <span class='hidden-xs hidden-sm'>people</span></label>"
        var subs_label = "<label id='subs_" + i + "' style='float: right; margin-right: 8px;' class='label label-" + ls + "'> <span class='glyphicon glyphicon-envelope'> </span>&nbsp;<span style='display: inline-block; width: 16px; text-align: right;'>" + subs + "</span>&nbsp;<span style='display: inline-block; width: 40px; text-align: left;' class='hidden-xs hidden-sm'>" +  (subs != 1 ? "replies" : "reply") + "</span></label>"
        
        // social theme display
        if (prefs.theme && prefs.theme == "social") {
            var from = eml.from.replace(/<.*>/, "").length > 0 ? eml.from.replace(/<.*>/, "") : eml.from.replace(/[<>]+/g, "")
            from = "<span class='from_name'>" + from.replace(/\"/g, "") + "</span>"
            nest += "<li class='list-group-item' style='min-height: 64px; float: left; width:100%;'><div style='min-height: 64px;'><div style='width:100%; float: left; padding-left: 70px;'>" +
                    d +
                    "<a style='" + estyle + "' href='thread.html/" + (pm_config.shortLinks ? shortenID(eml.id) : eml.id) + "' onclick='this.style=\"\"; latestEmailInThread = " +
                    latest +
                    "; toggleEmails_threaded(" + i + "); latestEmailInThread = 0; return false;'>" +
                    subject +
                    "</a> <label style='float: right; width: 110px;' class='label label-" + ld + "' title='" + ti + "'>" +
                    mdate +
                    "</label> &nbsp; " + subs_label + people_label +
                    "<br/>By " + from + "</div>" 
                    
                    
            nest += "<div style='width: 100%; float: left; min-height: 64px;' id='bubble_"+i+"'>" +
                    "<div style='width: 64px; float: left;'>" +
                    "<img src='https://secure.gravatar.com/avatar/" + eml.gravatar + ".jpg?s=48&r=g&d=mm'/>" +
                    "</div>" +
                    "<div class='bubble-topic' style='float: left; width:calc(100% - 70px);'>"+ (eml.body||json[i].body||'').replace(/</g, "&lt;") + "<br/>" +
                    "<a class='label label-info' href='thread.html/" + (pm_config.shortLinks ? shortenID(eml.id) : eml.id) + "' style='font-size: 85%; padding: 2px;' onclick='latestEmailInThread = " +
                    latest +
                    "; toggleEmails_threaded(" + i + "); latestEmailInThread = 0; return false;'>Read more..</a>" +
                    "</div>" +
                    "</div>" +
                    "<div id='thread_" + i + "' style='display:none';></div></div></li>"
        }
        // compact theme display
        else if (prefs.theme && prefs.theme == "compact") {
            var from = eml.from.replace(/<.*>/, "").length > 0 ? eml.from.replace(/<.*>/, "") : eml.from.replace(/[<>]+/g, "")
            from = "<span class='from_name'>" + from.replace(/\"/g, "") + "</span>"
            var sbody = (eml.body||json[i].body||'').replace(/</g, "&lt;") + "&nbsp;"
            
            nest += "<li class='list-group-item'>" +
                    
                    "<div><div style='width: 190px; float: left; white-space:nowrap; text-overflow: ellipsis; overflow: hidden;'>" +
                    "<img src='https://secure.gravatar.com/avatar/" + eml.gravatar + ".jpg?s=32&r=g&d=mm'/>&nbsp;<b>" +
                    from +
                    "</b></div> " +
                    "<div style='width: calc(100% - 230px); white-space:nowrap; overflow: hidden;'>" +
                    d + "<a style='overflow:hidden;" + estyle + "' href='thread.html/" + (pm_config.shortLinks ? shortenID(eml.id) : eml.id)  + "' onclick='this.style=\"\"; latestEmailInThread = " + latest+ "; toggleEmails_threaded(" + i + "); latestEmailInThread = 0; return false;'>" + subject +
                    "</div></a> <div style='float: right;position:absolute;right:4px;top:12px;';><a style='float: right; opacity: 0.75; margin-left: 2px; margin-top: -3px;' href='api/atom.lua?mid=" + eml.id + "'><img src='images/atom.png' title='Subscribe to this thread as an atom feed'/></a><label style='float: right; width: 110px;' class='label label-" + ld + "' title='" + ti + "'>" + mdate + "</label>" +
                    subs_label + people_label + "&nbsp; " +
                    "</div><div style='width: calc(100% - 270px); color: #999; white-space:nowrap; text-overflow: ellipsis; overflow: hidden;'>" + sbody +
                    "</div></div>" + "<div id='thread_" + i + "' style='display:none';></div></li>"
        }
        // default theme display
        else {
            nest += "<li class='list-group-item'>" +
                    "<div style='width: calc(100% - 200px); white-space:nowrap; overflow: hidden;'>" +
                    d + "<a style='overflow:hidden;" + estyle + "' href='thread.html/" + (pm_config.shortLinks ? shortenID(eml.id) : eml.id)  + "' onclick='this.style=\"\"; latestEmailInThread = " + latest+ "; toggleEmails_threaded(" + i + "); latestEmailInThread = 0; return false;'>" + subject +
                    "</div></a> <div style='float: right;position:absolute;right:4px;top:12px;';><a style='float: right; opacity: 0.75; margin-left: 2px; margin-top: -3px;' href='api/atom.lua?mid=" + eml.id + "'><img src='images/atom.png' title='Subscribe to this thread as an atom feed'/></a><label style='float: right; width: 110px;' class='label label-" + ld + "' title='" + ti + "'>" + mdate + "</label>" +
                    subs_label + people_label + "&nbsp; " + "</div>" + "<div id='thread_" + i + "' style='display:none';></div></li>"
        }
    }
    nest += "</ul>"


    var bulk = document.getElementById('emails')
    bulk.innerHTML = ""
    
    // Top nav buttons
    var tnav = "<div style='width: 100%; position: relative;'>"
    if (start > 0) {
        var nstart = Math.max(0, start - limit)
        tnav += '<div style="width: 40%; float: left;"><a href="javascript:void(0);" style="float: left;" class="btn btn-success" onclick="loadList_threaded(false, ' + d_ppp + ', ' + nstart + ');">Show previous '+d_ppp+'</a> &nbsp </div>'
    } else {
        tnav += '<div style="width: 40%; float: left;">&nbsp;</div>'
    }
    var remain
    if (json.length > (start + limit)) {
        remain = Math.min(d_ppp, json.length - (start + limit))
        tnav += '<div style="width: 40%; float: right;"><a href="javascript:void(0);" style="float: right;" class="btn btn-success" onclick="loadList_threaded(false, ' + d_ppp + ', ' + (start + d_ppp) + ');">Show next ' + remain + '</a></div>'
    }
    tnav += "</div><br/><br>"
    
    // Emails
    bulk.innerHTML += tnav + nest
    if (prefs.hideStats == 'yes') {
        bulk.parentNode.setAttribute("class", "well col-md-10 col-lg-10")
    } else {
        bulk.parentNode.setAttribute("class", "well col-md-10 col-lg-7")
    }
    var dp = (deep || (global_deep && current_query.length > 0)) ? 'true' : 'false'
    
    
    // Bottom nav buttons
    if (start > 0) {
        var nstart = Math.max(0, start - limit)
        bulk.innerHTML += '<div style="width: 33%; float: left;"><a href="javascript:void(0);" style="float: left;" class="btn btn-success" onclick="loadList_threaded(false, ' + d_ppp + ', ' + nstart + ');">Show previous '+d_ppp+'</a> &nbsp </div>'
    } else {
        bulk.innerHTML += '<div style="width: 33%; float: left;">&nbsp;</div>'
    }
    
    // subscribe button
    var sublist = xlist.replace(/@/, "-subscribe@")
    var innerbuttons = '<a href="mailto:' + sublist + '" title="Click to subscribe to this list" style="margin: 0 auto" class="btn btn-primary">Subscribe</a>'

    var unsublist = xlist.replace(/@/, "-unsubscribe@")
    innerbuttons += ' &nbsp; <a href="mailto:' + unsublist + '" title="Click to unsubscribe from this list" style="margin: 0 auto" class="btn btn-primary">Unsubscribe</a>'

    if (login && login.credentials) {
        innerbuttons += ' &nbsp; <a href="javascript:void(0);" style="margin: 0 auto" class="btn btn-danger" onclick="compose(null, \'' + xlist + '\');">Start a new thread</a>'
    }
    // Favorite or forget
    if (login && login.credentials && xlist) {
        var found = false
        for (var i in (login.favorites || [])) {
            if (login.favorites[i] == xlist) {
                found = true
                break
            }
        }
        innerbuttons += '<span id="favbtn">'
        if (found) {
            innerbuttons += ' &nbsp; <a href="javascript:void(0);" style="margin: 0 auto" class="btn btn-default" onclick="favorite(false, \'' + xlist + '\');">Remove from favorites</a>'
        } else {
            innerbuttons += ' &nbsp; <a href="javascript:void(0);" style="margin: 0 auto" class="btn btn-info" onclick="favorite(true, \'' + xlist + '\');">Add list to favorites</a>'
        }
        innerbuttons += '</span>'
    }

    bulk.innerHTML += '<div style="width: 33%; float: left;">' + innerbuttons + '</div>'
    
    
    if (json.length > (start + limit)) {
        remain = Math.min(d_ppp, json.length - (start + limit))
        bulk.innerHTML += '<div style="width: 33%; float: left;"><a href="javascript:void(0);" style="float: right;" class="btn btn-success" onclick="loadList_threaded(false, ' + d_ppp + ', ' + (start + d_ppp) + ');">Show next ' + remain + '</a></div>'
    }

}


// loadEmails_threaded: Callback for receiving a doc via ES, save and displays the email
function loadEmails_threaded(json, state) {
    current_thread_mids = {}
    saved_emails[json.tid ? json.tid : json.mid] = json
    displayEmailThreaded(json, {
        main: state.blockid,
        before: state.blockid
    }, state.object)
    getChildren(state.blockid, state.thread)
}


/******************************************
 Fetched from dev/ponymail_listview_tree.js
******************************************/



// loadList_treeview: Load a list as a treeview object, grouped by threads
function loadList_treeview(mjson, limit, start, deep) {
    if (localStorageAvailable) {
        var th = window.localStorage.getItem("pm_theme")
        if (th) {
            prefs.theme = th
        }
    }

    // Set displayed posts per page to 10 if social/compact theme, or auto-scale
    if (prefs.theme && (prefs.theme == "social" || prefs.theme == "compact")) {
        d_ppp = 10
        if (prefs.autoScale && prefs.autoScale == 'yes') {
            d_ppp = Math.floor( ( (window.innerHeight - 450) / (prefs.theme == 'social' ? 128 : 48) ) / 5 ) * 5
            if (d_ppp <= 0) {
                d_ppp = 5
            }
        }
    // otherwise default to 15 or auto-scale
    } else {
        d_ppp = 15
        if (prefs.autoScale && prefs.autoScale == 'yes') {
            d_ppp = Math.floor( ( (window.innerHeight - 450) / 28 ) / 5 ) * 5
            if (d_ppp <= 0) {
                d_ppp = 5
            }
        }
    }
    // reset open email counter hash
    open_emails = []

    // set display limit to default ppp if not set by call
    limit = limit ? limit : d_ppp;

    // If no flat JSON is supplied (as with next/prev page clicks), fall back to the previous JSON,
    // otherwise, sort it descending by epoch
    var fjson = mjson ? ('emails' in mjson && isArray(mjson.emails) ? mjson.emails.sort(function(a, b) {
        return b.epoch - a.epoch
    }) : []) : current_flat_json
    // sync JSON
    current_flat_json = fjson
    
    // same with threaded JSON
    var json = mjson ? sortIt(mjson.thread_struct) : current_thread_json
    current_thread_json = json
    
    // get $now
    var now = new Date().getTime() / 1000

    // start = start or 0 (first email)
    if (!start) {
        start = 0
    }

    // start nesting HTML
    nest = '<ul class="list-group">'

    c_page = start
    // for each email from start to finish (or page limit), do...
    for (var i = start; i < json.length; i++) {
        if (i >= (start + limit)) {
            break
        }
        // Get the email
        var eml = findEml(json[i].tid)
        // allow for empty subject
        if (eml && eml.subject.length == 0) {
            eml.subject = '(no subject)'
        }

        // truncate subject (do we need this?)
        if (eml && eml.subject.length > 90) {
            eml.subject = eml.subject.substr(0, 90) + "..."
        }

        // do some counting
        var subs = countSubs(json[i])
        var people = countParts(json[i])
        var latest = countNewest(json[i])

        // coloring for labels
        var ls = 'default'
        if (subs > 0) {
            ls = 'primary'
        }
        var lp = 'success'
        if (people > 1) {
            lp = 'success'
        }
        var ld = 'default'
        var ti = ''
        // orange label for new timestamps
        if (latest > (now - 86400)) {
            ld = 'warning'
            ti = "Has activity in the past 24 hours"
        }
        var d = ''
        var estyle = ""
        // if deep search (multi-list), show the list name label as well
        var qdeep = document.getElementById('checkall') ? document.getElementById('checkall').checked : false
        if ((qdeep || deep || global_deep) && current_query.length > 0) {
            eml.list = eml.list ? eml.list : eml.list_raw // Sometimes, .list isn't available
            var elist = eml.list.replace(/[<>]/g, "").replace(/^([^.]+)\./, "$1@")
            var elist2 = elist
            // shortlist? show dev@ instead of dev@foo.bar then
            if (pm_config.shortLists) {
                elist = elist.replace(/\.[^.]+\.[^.]+$/, "")
            }
            d = "<a href='list.html?" + elist2 + "'><label class='label label-warning' style='width: 150px;'>" + elist + "</label></a> &nbsp;"
            // truncate subject even more if list labels are there
            if (eml.subject.length > 75) {
                eml.subject = eml.subject.substr(0, 75) + "..."
            }
        }
        // escape subject
        var subject = eml.subject.replace(/</mg, "&lt;")
        
        var mdate = formatEpochUTC(latest)
        var pds = people > 1 ? "visible" : "hidden"
        
        // style based on view before or not??
        if (localStorageAvailable) {
            if (! window.localStorage.getItem("viewed_" + eml.id) || (subs > 0 && parseInt(window.localStorage.getItem("viewed_" + eml.id)) < latest )){
                estyle = "font-weight: bold;"
            }
        }


        var people_label = "<label style='visibility:" + pds + "; float: right; margin-right: 8px; ' id='people_"+i+"' class='listview_label label label-" + lp + "'> <span class='glyphicon glyphicon-user'> </span> " + people + " <span class='hidden-xs hidden-sm'>people</span></label>"
        var subs_label = "<label id='subs_" + i + "' style='float: right; margin-right: 8px;' class='label label-" + ls + "'> <span class='glyphicon glyphicon-envelope'> </span>&nbsp;<span style='display: inline-block; width: 16px; text-align: right;'>" + subs + "</span>&nbsp;<span style='display: inline-block; width: 40px; text-align: left;' class='hidden-xs hidden-sm'>" +  (subs != 1 ? "replies" : "reply") + "</span></label>"
        
        // social theme display
        if (prefs.theme && prefs.theme == "social") {
            var from = eml.from.replace(/<.*>/, "").length > 0 ? eml.from.replace(/<.*>/, "") : eml.from.replace(/[<>]+/g, "")
            from = "<span class='from_name'>" + from.replace(/\"/g, "") + "</span>"
            nest += "<li class='list-group-item' style='min-height: 64px; float: left; width:100%;'><div style='min-height: 64px;'><div style='width:100%; float: left; padding-left: 70px;'>" +
                    d +
                    "<a style='" + estyle + "' href='thread.html/" + (pm_config.shortLinks ? shortenID(eml.id) : eml.id) + "' onclick='this.style=\"\"; latestEmailInThread = " +
                    latest +
                    "; toggleEmails_treeview(" + i + "); latestEmailInThread = 0; return false;'>" +
                    subject +
                    "</a> <label style='float: right; width: 110px;' class='label label-" + ld + "' title='" + ti + "'>" +
                    mdate +
                    "</label> &nbsp; " + subs_label + people_label +
                    "<br/>By " + from + "</div>" 
                    
                    
            nest += "<div style='width: 100%; float: left; min-height: 64px;' id='bubble_"+i+"'>" +
                    "<div style='width: 64px; float: left;'>" +
                    "<img src='https://secure.gravatar.com/avatar/" + eml.gravatar + ".jpg?s=48&r=g&d=mm'/>" +
                    "</div>" +
                    "<div class='bubble-topic' style='float: left; width:calc(100% - 70px);'>"+ (eml.body||json[i].body||'').replace(/</g, "&lt;") + "<br/>" +
                    "<a class='label label-info' href='thread.html/" + (pm_config.shortLinks ? shortenID(eml.id) : eml.id) + "' style='font-size: 85%; padding: 2px;' onclick='latestEmailInThread = " +
                    latest +
                    "; toggleEmails_treeview(" + i + "); latestEmailInThread = 0; return false;'>Read more..</a>" +
                    "</div>" +
                    "</div>" +
                    "</div><div id='thread_treeview_" + i + "' style='display:none';></div></li>"
        }
        // compact theme display
        else if (prefs.theme && prefs.theme == "compact") {
            var from = eml.from.replace(/<.*>/, "").length > 0 ? eml.from.replace(/<.*>/, "") : eml.from.replace(/[<>]+/g, "")
            from = "<span class='from_name'>" + from.replace(/\"/g, "") + "</span>"
            var sbody = (eml.body||json[i].body||'').replace(/</g, "&lt;") + "&nbsp;"
            
            nest += "<li class='list-group-item'>" +
                    
                    "<div><div style='width: 190px; float: left; white-space:nowrap; text-overflow: ellipsis; overflow: hidden;'>" +
                    "<img src='https://secure.gravatar.com/avatar/" + eml.gravatar + ".jpg?s=32&r=g&d=mm'/>&nbsp;<b>" +
                    from +
                    "</b></div> " +
                    "<div style='width: calc(100% - 230px); white-space:nowrap; overflow: hidden;'>" +
                    d + "<a style='overflow:hidden;" + estyle + "' href='thread.html/" + (pm_config.shortLinks ? shortenID(eml.id) : eml.id)  + "' onclick='this.style=\"\"; latestEmailInThread = " + latest+ "; toggleEmails_treeview(" + i + "); latestEmailInThread = 0; return false;'>" + subject +
                    "</div></a> <div style='float: right;position:absolute;right:4px;top:12px;';><a style='float: right; opacity: 0.75; margin-left: 2px; margin-top: -3px;' href='api/atom.lua?mid=" + eml.id + "'><img src='images/atom.png' title='Subscribe to this thread as an atom feed'/></a><label style='float: right; width: 110px;' class='label label-" + ld + "' title='" + ti + "'>" + mdate + "</label>" +
                    subs_label + people_label + "&nbsp; " +
                    "</div><div style='width: calc(100% - 270px); color: #999; white-space:nowrap; text-overflow: ellipsis; overflow: hidden;'>" + sbody +
                    "</div></div>" + "<div id='thread_treeview_" + i + "' style='display:none';></div></li>"
        }
        // default theme display
        else {
            nest += "<li class='list-group-item'>" +
                    "<div style='width: calc(100% - 220px); white-space:nowrap; overflow: hidden;'>" +
                    d + "<a style='overflow:hidden;" + estyle + "' href='thread.html/" + (pm_config.shortLinks ? shortenID(eml.id) : eml.id)  + "' onclick='this.style=\"\"; latestEmailInThread = " + latest+ "; toggleEmails_treeview(" + i + "); latestEmailInThread = 0; return false;'>" + subject +
                    "</div></a> <div style='float: right;position:absolute;right:4px;top:12px;';><a style='float: right; opacity: 0.75; margin-left: 2px; margin-top: -3px;' href='api/atom.lua?mid=" + eml.id + "'><img src='images/atom.png' title='Subscribe to this thread as an atom feed'/></a><label style='float: right; width: 110px;' class='label label-" + ld + "' title='" + ti + "'>" + mdate + "</label>" +
                    subs_label + people_label + "</div>" + "<div id='thread_treeview_" + i + "' style='display:none';></div></li>"
        }
    }
    nest += "</ul>"


    var bulk = document.getElementById('emails')
    bulk.innerHTML = ""
    
    // Top nav buttons
    var tnav = "<div style='float: left; width: 100%; height: 50px;'>"
    if (start > 0) {
        var nstart = Math.max(0, start - limit)
        tnav += '<div style="width: 40%; float: left;"><a href="javascript:void(0);" style="float: left;" class="btn btn-success" onclick="loadList_treeview(false, ' + d_ppp + ', ' + nstart + ');">Show previous '+d_ppp+'</a> &nbsp </div>'
    } else {
        tnav += '<div style="width: 40%; float: left;">&nbsp;</div>'
    }
    var remain
    if (json.length > (start + limit)) {
        remain = Math.min(d_ppp, json.length - (start + limit))
        tnav += '<div style="width: 40%; float: right;"><a href="javascript:void(0);" style="float: right;" class="btn btn-success" onclick="loadList_treeview(false, ' + d_ppp + ', ' + (start + d_ppp) + ');">Show next ' + remain + '</a></div>'
    }
    tnav += "</div><br/><br>"
    
    // Emails
    bulk.innerHTML += tnav + nest
    if (prefs.hideStats == 'yes') {
        bulk.parentNode.setAttribute("class", "well col-md-10 col-lg-10")
    } else {
        bulk.parentNode.setAttribute("class", "well col-md-10 col-lg-7")
    }
    var dp = (deep || (global_deep && current_query.length > 0)) ? 'true' : 'false'
    
    
    // Bottom nav buttons
    if (start > 0) {
        var nstart = Math.max(0, start - limit)
        bulk.innerHTML += '<div style="width: 33%; float: left;"><a href="javascript:void(0);" style="float: left;" class="btn btn-success" onclick="loadList_treeview(false, ' + d_ppp + ', ' + nstart + ');">Show previous '+d_ppp+'</a> &nbsp </div>'
    } else {
        bulk.innerHTML += '<div style="width: 33%; float: left;">&nbsp;</div>'
    }
    
    // subscribe button
    var sublist = xlist.replace(/@/, "-subscribe@")
    var innerbuttons = '<a href="mailto:' + sublist + '" title="Click to subscribe to this list" style="margin: 0 auto" class="btn btn-primary">Subscribe</a>'

    var unsublist = xlist.replace(/@/, "-unsubscribe@")
    innerbuttons += ' &nbsp; <a href="mailto:' + unsublist + '" title="Click to unsubscribe from this list" style="margin: 0 auto" class="btn btn-primary">Unsubscribe</a>'

    if (login && login.credentials) {
        innerbuttons += ' &nbsp; <a href="javascript:void(0);" style="margin: 0 auto" class="btn btn-danger" onclick="compose(null, \'' + xlist + '\');">Start a new thread</a>'
    }
    // Favorite or forget
    if (login && login.credentials && xlist) {
        var found = false
        for (var i in (login.favorites || [])) {
            if (login.favorites[i] == xlist) {
                found = true
                break
            }
        }
        innerbuttons += '<span id="favbtn">'
        if (found) {
            innerbuttons += ' &nbsp; <a href="javascript:void(0);" style="margin: 0 auto" class="btn btn-default" onclick="favorite(false, \'' + xlist + '\');">Remove from favorites</a>'
        } else {
            innerbuttons += ' &nbsp; <a href="javascript:void(0);" style="margin: 0 auto" class="btn btn-info" onclick="favorite(true, \'' + xlist + '\');">Add list to favorites</a>'
        }
        innerbuttons += '</span>'
    }

    bulk.innerHTML += '<div style="width: 33%; float: left;">' + innerbuttons + '</div>'
    
    
    if (json.length > (start + limit)) {
        remain = Math.min(d_ppp, json.length - (start + limit))
        bulk.innerHTML += '<div style="width: 33%; float: left;"><a href="javascript:void(0);" style="float: right;" class="btn btn-success" onclick="loadList_treeview(false, ' + d_ppp + ', ' + (start + d_ppp) + ');">Show next ' + remain + '</a></div>'
    }

}



function buildTreeview(nesting, list, obj, pbigger) {
    var now = new Date().getTime() / 1000
    for (var i in list) {
        var nvi = ""
        // We'll nest to a max depth of 20, to not explode everything
        for (var z = 1; z <= Math.min(nesting, 20); z++) {
            if (z == nesting) {
                if (i == (list.length -1)) {
                    nvi += "<img src='images/treeview_lastchild.png' style='height: 40px; width: 16px; overflow: hidden; margin-top: -5px;'/>"
                } else {
                    nvi += "<img src='images/treeview_child.png' style='height: 40px; width: 16px; overflow: hidden; margin-top: -5px;'/>"
                }
            } else if (pbigger[z+1]) {
                nvi += "<img src='images/treeview_parent.png' style='height: 40px; width: 16px; overflow: hidden;margin-top: -5px;'/>"
            } else {
                nvi += "<img src='images/treeview_none.png' style='height: 40px; width: 16px; overflow: hidden;margin-top: -5px;'/>"
            }
        }
        
        
        var el = list[i]
        var friendly_id = (el.tid ? el.tid : el.mid).toString().replace(/@<.+>/, "")
        
        var node = document.createElement('div')
        node.setAttribute("id", "thread_parent_" + friendly_id)
        var nest = ""
        var eml = findEml(el.tid)
        if (eml && eml.subject.length > 90) {
            eml.subject = eml.subject.substr(0, 90) + "..."
        }
        var subs = countSubs(el)
        var people = countParts(el)
        var latest = countNewest(el)

        var ls = 'default'
        if (subs > 0) {
            ls = 'primary'
        }
        var lp = 'success'
        if (people > 1) {
            lp = 'success'
        }
        var ld = 'default'
        var ti = ''
        if (latest > (now - 86400)) {
            ld = 'warning'
            ti = "Has activity in the past 24 hours"
        }
        var d = ''
        var estyle = ""
        var qdeep = document.getElementById('checkall') ? document.getElementById('checkall').checked : false
        if ((qdeep || global_deep) && current_query.length > 0) {
            eml.list = eml.list ? eml.list : eml.list_raw // Sometimes, .list isn't available
            var elist = eml.list.replace(/[<>]/g, "").replace(/^([^.]+)\./, "$1@")
            var elist2 = elist
            if (pm_config.shortLists) {
                elist = elist.replace(/\.[^.]+\.[^.]+$/, "")
            }
            d = "<a href='list.html?" + elist2 + "'><label class='label label-warning' style='width: 150px;'>" + elist + "</label></a> &nbsp;"
            if (eml.subject.length > 75) {
                eml.subject = eml.subject.substr(0, 75) + "..."
            }
        }
        var subject = eml.subject.replace(/</mg, "&lt;")
        
        var mdate = formatEpochUTC(latest)
        var pds = people > 1 ? "visible" : "hidden"
        
        ld = 'default'
        var ti = ''
        if (eml.epoch > (now - 86400)) {
            ld = 'warning'
            ti = "Has activity in the past 24 hours"
        }
        var d = ""
        var qdeep = document.getElementById('checkall') ? document.getElementById('checkall').checked : false
        if (qdeep || global_deep && typeof eml.list != undefined && eml.list != null) {
            var elist = (eml.list ? eml.list : "").replace(/[<>]/g, "").replace(/^([^.]+)\./, "$1@")
            var elist2 = elist
            if (pm_config.shortLists) {
                elist = elist.replace(/\.[^.]+\.[^.]+$/, "")
            }
            var d = "<a href='list.html?" + elist2 + "'><label class='label label-warning' style='width: 150px;'>" + elist + "</label></a> &nbsp;"
            if (eml.subject.length > 75) {
                eml.subject = eml.subject.substr(0, 75) + "..."
            }
        }
        mdate = formatEpochUTC(eml.epoch)
            
        var subject = eml.subject.replace(/</mg, "&lt;")
        var from = eml.from.replace(/<.*>/, "").length > 0 ? eml.from.replace(/<.*>/, "") : eml.from.replace(/[<>]+/g, "")
        from = from.replace(/\"/g, "")
        
        // style based on view before or not??
        var estyle = ""
        if (localStorageAvailable) {
            if (! window.localStorage.getItem("viewed_" + eml.id) ){
                estyle = "font-weight: bold;"
            }
        }
        var at = ""
        if (eml.attachments && eml.attachments > 0) {
            at = "<img src='images/attachment.png' title='" + eml.attachments + " file(s) attached' style='title='This email has attachments'/> "
        }
        var nw = (16*Math.min(nesting, 20)) + 130
        
        nest += "<li class='list-group-item' style='min-height: 38px !important; border: none; padding: 0px; margin: 0px; padding-top: 5px; padding-bottom: -5px;'><div style='float: left; margin-top: -8px;'>" +
                nvi + "</div>" + "<div style='width: calc(99% - "+nw+"px); page-break: avoid; white-space: nowrap; overflow: hidden; float:left;'>" + at + "<span style='padding-top: 4px;'><a style='" + estyle + "' href='thread.html/" +
                (pm_config.shortLinks ? shortenID(eml.id) : eml.id) + "' onclick='this.style=\"padding-top: 4px; padding-bottom: -4px;\"; loadEmails_flat(\"" +
                el.tid + "\", false, \""+friendly_id+"\"); return false;'>" + subject + "</a></span> "+
                "<label style='width: 140px;' class='label label-info'>" + from + "</label></div>" +
                "<label style='float: right; position:absolute;right:4px;top:10px;width: 110px; margin-top: 6px;' class='label label-" + ld + "' title='" + ti + "'>" + mdate +
                "</label><div id='thread_" + friendly_id + "' style='display: none;'></div></li>"
        node.innerHTML = nest
        // Guard against double post errors from time travel
        if (!treeview_guard[friendly_id]) {
            obj.appendChild(node)
        }
        treeview_guard[friendly_id] = true
        
        if (el.children && el.children.length > 0) {
            var npbigger = pbigger.slice()
            npbigger.push(i < (list.length-1))
            buildTreeview(nesting+1, el.children, obj, npbigger)
        }
    }
}




// toggleEmails_treeview: Open up a treeview display of a topic
function toggleEmails_treeview(id, close, toverride) {
    current_thread_mids = {}
    current_email_msgs = []
    var thread = document.getElementById('thread_treeview_' + id.toString().replace(/@<.+>/, ""))
    if (thread) {
        current_thread = id
        if (!current_thread_json[id].children || typeof current_thread_json[id].children.length == 'undefined' || current_thread_json[id].children.length == 0) {
            toggleEmails_threaded(id, close, toverride, thread)
            return
        }
        var epoch = null
        if (localStorageAvailable) {
            epoch = latestEmailInThread + "!"
            var xx = window.localStorage.getItem("viewed_" + current_thread_json[id].tid)
            if (xx) {
                var yy = parseInt(xx)
                if (yy >= parseInt(latestEmailInThread)) {
                    epoch = yy
                }
            }
        }
        
        thread.style.display = (thread.style.display == 'none') ? 'block' : 'none';
        var helper = document.getElementById('helper_' + id)
        if (!helper) {
            helper = document.createElement('div')
            helper.setAttribute("id", "helper_" + id)
            helper.style.padding = "10px"
            thread.parentNode.insertBefore(helper, thread)
        }

        // time travel magic!
        helper.innerHTML = ""
        thread.innerHTML = ""
        var ml = findEml(current_thread_json[id].tid)
        if (!current_thread_json[id].magic && ml.irt && ml.irt.length > 0) {
            helper.innerHTML += "<p id='magic_"+id+"'><i><b>Note:</b> You are viewing a search result/aggregation in threaded mode. Only results matching your keywords or dates are shown, which may distort the thread. For the best result, go to the specific list and view the full thread there, or view your search results in flat mode. Or we can <a href='javascript:void(0);' onclick='timeTravelList("+id+")'>do some magic for you</a>.</i></p>"
            var btn = document.createElement('a')
            btn.setAttribute("href", "javascript:void(0);")
            btn.setAttribute("class", "btn btn-success")
            btn.setAttribute("onclick", "prefs.displayMode='flat'; buildPage();")
            btn.style.marginRight = "10px"
            btn.innerHTML = "View results in flat mode instead"
            helper.appendChild(btn)
        } else if (!current_thread_json[id].magic) {
            helper.innerHTML += "<p id='magic_"+id+"'></p>"
        }

        if (close == true) {
            thread.style.display = 'none'
        }
        if (thread.style.display == 'none') {
            helper.style.display = 'none'
            prefs.groupBy = 'treeview' // hack for now
            thread.innerHTML = ""
            if (document.getElementById('bubble_' + id)) {
                document.getElementById('bubble_' + id).style.display = 'block'
            }
            return
        } else {
            helper.style.display = 'block'
            if (document.getElementById('bubble_' + id)) {
                document.getElementById('bubble_' + id).style.display = 'none'
            }
        }
        if (!open_emails[id]) {
            open_emails[id] = true

        }
        
        // build treeview, set guard
        var nesting = 0
        treeview_guard = {}
        var html = buildTreeview(nesting, [current_thread_json[id]], thread, [true])
        current_thread = current_thread_json[id].tid
        
        if (epoch !== null && localStorageAvailable) { // only non-null if localstorage works, but check anyway for consistency
            try {
                window.localStorage.setItem("viewed_" + current_thread_json[id].tid, epoch)
            } catch(e) {
                
            }
        }
        
    }
}


/******************************************
 Fetched from dev/ponymail_ngrams.js
******************************************/


// Side-by-side comparison functions

var ngram_data = {}
var tsum = []
var nsum = {}
var ngramboxes = 0

function addNgram(json, state) {
    
    // Start from the beginning
    var D = new Date(state.dfrom)
    
    // Are we measuring emails or topics?
    if (state.topics) {
        json.emails = json.thread_struct
    }
    
    // For each day from $beginning to $now, push the no. of emails sent that day into an array
    var daily = []
    var zz = 0
    if (json.emails.length >= json.max) {
        document.getElementById('trends').innerHTML = "NOTE: Too many results found (&ge;" + json.max + ") , n-grams may be distorted"
        state.broken = true
    }
    for (var i in json.emails) {
        var f = parseInt(json.emails[i].epoch/86400)
        daily[f] = daily[f] ? daily[f]+1 : 1
        zz++;
    }
    tsum.push(zz)
    nsum[state.ngram] = zz
    var arr = []
    while (D <= state.dto) {
        var day = new Date(D)
        D.setDate(D.getDate()+1)
        var d = parseInt(D.getTime()/86400/1000) // make correct pointer to daily[] array
        
        arr.push([day, daily[d] ? daily[d] : 0])
    }
    ngram_data[state.ngram] = arr
    
    var ngram_names = []
    for (var n in ngram_data) ngram_names.push(n)
    
    // Sort so that the largest areas will be at the bottom in case of stacking
    ngram_names.sort(function(a,b) { return nsum[b] - nsum[a] })
    tsum = []
    for (var nn in ngram_names) {
        tsum.push(nsum[ngram_names[nn]])
    }

    var ngram_arr = []
    var avg = {}
    
    // find a suitable rolling-average timespan
    // set it to 1/15th of the timespan, or at least 3 days
    var ndays = parseInt(ngram_data[ngram_names[0]].length/15)
    if (ndays < 3) {
        ndays = 3
    }
    // For each ngram array we have, compile it into the quokka array
    for (var d in ngram_data[ngram_names[0]]) {
        var x = []
        var z = 0;
        for (var ni in ngram_names) {
            var n = ngram_names[ni]
            // Are we doing a rolling average ? let's calc it regardless, because ponies..
            avg[n] = avg[n] ? avg[n] : []
            avg[n].push(ngram_data[n][d][1])
            if (avg[n].length > ndays) {
                avg[n].shift();
            }
            var sum = 0;
            for (var a in avg[n]) {
                sum += avg[n][a]
            }
            sum = sum/avg[n].length;
            
            // Set the date for the array element
            x[0] = ngram_data[n][d][0];
            
            // push value (or rolling avg) into the quokka array
            x.push(state.avg ? sum*parseInt(ndays/3) : ngram_data[n][d][1])
        }
        if (!state.avg || d%parseInt(ndays/3) == 0) {
                ngram_arr.push(x)
            }
        
    }
    // Draw the current timeline
    var names_neat = []
    for (var i in ngram_names) {
        var nn = []
        var name = unescape(ngram_names[i])
        if (name.match(/^q=[a-z_]+=/)) {
            name = name.replace(/^q=/, "")
        }
        while (name.match(/([^=]+)=([^=&]+)&?/)) {
            var m = name.match(/([^=]+)=([^&=]+)&?/)
            name = name.replace(m[0], "")
            nn.push(m[1] + ": " + m[2])
        }
        if (name.match(/&?q=(.[^&=]+)/)) {
            nn.push("query: " + name.match(/&?q=(.[^&=]+)/)[1])
        }
        names_neat.push(nn.join(", "))
    }
    //quokkaLines("ngramCanvas", names_neat, ngram_arr, {stack: state.stack, curve: true, verts: false, title: "n-gram stats for " + state.listname + "@" + state.domain })
    
    // Fetch next ngram analysis if any are waiting
    if (state.ngrams.length > 0) {
        document.getElementById('trends').innerHTML = state.ngrams.length + " n-grams left to analyze..."
        var nngram = state.ngrams.pop()
        GetAsync('/api/stats.lua?' + (state.topics ? "" : 'quick=true&') + 'list='+state.listname+'&domain='+state.domain+'&d=' + state.dbl + "&" + nngram, { plaw:state.plaw, topics: state.topics, stack: state.stack, ngram: nngram, ngrams: state.ngrams, listname: state.listname, domain: state.domain, dbl: state.dbl, dfrom: state.dfrom, dto: state.dto, tspan: state.tspan, dspan: state.dspan, query: state.query, avg: state.avg }, addNgram)
    } else {
        document.getElementById('trends').innerHTML = "Rendering chart, hold on..!"
        window.setTimeout(function() {
            document.getElementById('trends').innerHTML = "n-gram analysis completed!"
            if (state.broken) {
                document.getElementById('trends').innerHTML += "<br/><b>Note:</b>Some n-gram objects exceeded the maximum result count (" + json.max + "), so the results may be distorted."
            }
            quokkaLines("ngramCanvas", names_neat, ngram_arr, {broken: state.broken, stack: state.stack, curve: true, verts: false, title: "n-gram stats for " + state.listname + "@" + state.domain }, tsum)
            // power law distribution check
            if (state.plaw) {
                document.getElementById('plawCanvas').style.display = "block"
                tsum.sort(function(b,a) {return a - b})
                var ref = tsum[0]
                var xs = []
                for (var i in tsum) {
                    xs.push([i, tsum[i], ref])
                    ref /= 2
                }
                quokkaLines("plawCanvas", ['Actual distribution', 'PL distribution reference'], xs, {nosum: true, curve: false, verts: false, title: "Power Law distribution check chart"})
            }
            
        }, 200)
    }
    
}

// ngram URL generator:
function makeNgramURL() {
    var list = document.getElementById('listname').value
    var timespan = document.getElementById('timespan').getAttribute("data")
    var qs = []
    if (document.getElementById('stack').checked) {
        qs.push("stack")
    }
    if (document.getElementById('topics').checked) {
        qs.push("topics")
    }
    if (document.getElementById('avg').checked) {
        qs.push("avg")
    }
    if (document.getElementById('plaw').checked) {
        qs.push("plaw")
    }
    for (n = 0; n < 20; n++) {
        if (document.getElementById('query' + n) && document.getElementById('query' + n).value.length > 0) {
            qs.push(document.getElementById('query' + n).value)
        }
    }
    var url = "ngrams.html?" + list + ":" + timespan + ":" + qs.join("||")
    location.href = url
}

//function for adding another field to the ngram form
function addNgramBox(hmm) {
    if (hmm > 0) {
        ngramboxes++
        var nobj = document.getElementById('ngram_query')
        var lbox = generateFormDivs('query' + ngramboxes, 'Query #' + ngramboxes + ':', 'text', "")
        lbox.childNodes[1].childNodes[0].setAttribute("onblur", "addNgramBox(this.value.length)")
        nobj.insertBefore(lbox, document.getElementById('ngrambutton'))
    }
}

// onload func that figures out what we want and then asks the API for stats
// invoked by onload in ngrams.html
function loadNgrams() {
    
    // get list, timespan and query from the html page
    var args = document.location.search.substr(1)
    var a_arr = args.split(/:/, 3)
    var list = a_arr[0]
    var dspan = a_arr[1]
    var query = a_arr[2]
    // Try to detect header searches, if present
    var queries = unescape(query ? query : "").split("||")
    var ngrams = []
    var avg = false
    var topics = false
    var stack = false
    var plaw = false
    for (var n in queries) {
        var nquery = []
        var q = encodeURIComponent(queries[n])
        if (q == 'avg') {
            avg = true
            continue
        } else if (q == 'stack') {
            stack = true
            continue
        } else if (q == 'plaw') {
            plaw = true
            continue
        } else if (q == 'topics') {
            topics = true
            continue
        } else if (q.length == 0) {
            continue
        } else if (q == '*') {
            ngrams.push("q=")
            continue
        }
        else if (q && q.length > 0) {
            var stuff = ['from', 'subject', 'body', 'to']
            for (var k in stuff) {
                // can we find 'header=foo' stuff?
                var r = RegExp(stuff[k] + "=([^&=]+)&?", "mi")
                var m = q.match(r)
                if (m) {
                    q = q.replace(m[0], "")
                    // append to the header_foo query
                    nquery.push("header_" + stuff[k] + "=" + encodeURIComponent(m[1]))
                }
            }
        }
        if (q.length > 0) {
            nquery.push("q=" + q)
        }
        ngrams.push(nquery.join("&"))
    }
    
    // default to 1 month view if nothing else is supplied
    if (!dspan || dspan.length == 0) {
        dspan = DEFAULT_RETENTION
    }
    
    // figure out when this is and what the double is (for comparisons)
    var xa = datePickerDouble(dspan)
    
    // split list name for stats.lua
    var arr = list.split(/@/)
    var listname = arr[0]
    var domain = arr[1]
    
    // make the ngram generator div
    var nobj = document.getElementById('ngram_query')
    // options for ngram generator
    
    nobj.appendChild(generateFormDivs('listname', 'List(s):', 'text', list))
    var tspanner = generateFormDivs('timespan', 'Date range:', 'text', datePickerValue(dspan))
    tspanner.childNodes[1].childNodes[0].setAttribute("onmousedown", 'datePicker(this);')
    tspanner.childNodes[1].childNodes[0].setAttribute("data", dspan)
    nobj.appendChild(tspanner)
    nobj.appendChild(generateFormDivs('stack', 'Stack n-grams:', 'checkbox', stack))
    nobj.appendChild(generateFormDivs('avg', 'Use rolling averages:', 'checkbox', avg))
    nobj.appendChild(generateFormDivs('topics', 'Group messages by topics:', 'checkbox', topics))
    nobj.appendChild(generateFormDivs('plaw', 'Check for PL distribution:', 'checkbox', plaw))
    
    
    // query fields
    
    for (var n in queries) {
        var q = unescape(queries[n]);
        if (q != 'stack' && q != 'topics' && q!= 'avg' && q != 'plaw') {
            ngramboxes++;
            nobj.appendChild(generateFormDivs('query' + ngramboxes, 'Query #' + ngramboxes + ':', 'text', q != undefined ? q : ""))
        }
        
    }
    
    
    // submit button
    var btn = document.createElement('input')
    btn.setAttribute("id", "ngrambutton")
    btn.setAttribute("type", "button")
    btn.setAttribute("value", "Generate n-grams")
    btn.setAttribute("onclick", "makeNgramURL()")
    nobj.appendChild(btn)
    
    
    // add an empty field
    addNgramBox(2)
    
    // Get us some data
    if (ngrams.length > 0) {
        var nngram = ngrams.pop()
        GetAsync('/api/stats.lua?' + (topics ? "" : "quick=true&") + 'list='+listname+'&domain='+domain+'&d=' + dspan + "&" + nngram, { plaw: plaw, topics: topics, stack: stack, avg: avg, ngram: nngram, ngrams: ngrams, listname: listname, domain: domain, dbl: dspan, dfrom: xa[1], dto: xa[2], tspan: xa[3], dspan: dspan, query: query }, addNgram)
        document.title = "n-gram stats for " + list + " - Pony Mail!"
    } else {
        document.getElementById('trends').innerHTML = ""
    }
    
}


/******************************************
 Fetched from dev/ponymail_pagebuilder.js
******************************************/



// toggleCalendar: Expands/contracts years in the calendar (to show/hide months)
function toggleCalendar(year) {
    var cal = document.getElementById('cal_' + year)
    if (cal) {
        cal.style.display = (cal.style.display == 'none') ? 'block' : 'none';
        for (var i = 1970; i < 3000; i++) {
            var x = document.getElementById('cal_' + i)
            if (x && x != cal) {
                x.style.display = 'none'
            }
        }
    }
}


// buildCalendar: build the calendar
function buildCalendar(json) {
    var firstYear = json.firstYear
    var lastYear  = json.lastYear
    var firstMonth0 = json.firstMonth - 1 // 0-based
    var lastMonth0 = json.lastMonth - 1 // 0-based
    
    // Build the main calendar (desktop version)
    var dp = document.getElementById('datepicker')
    dp.style.width = "150px"
    dp.innerHTML = "<h3>Archive:</h3>"
    var fyear = lastYear ? lastYear : new Date().getFullYear();
    
    // Check we don't esplode
    if (fyear > new Date().getFullYear()) {
        fyear = new Date().getFullYear();
    }

    for (var year = fyear; year >= (firstYear ? firstYear : current_cal_min); year--) {
        var n = "none";
        if (fyear == firstYear) {
            n = "block"
        }
        dp.innerHTML += "<label onmouseout='this.setAttribute(\"class\", \"label label-success\");'  onmouseover='this.setAttribute(\"class\", \"label label-warning\");' onclick='toggleCalendar(" + year + ");' class='label label-success' style='float: left; width: 110px; font-size: 11pt; cursor: pointer'>" + year + "</label><br/>"
        var cale = "<div style='float: left; width: 80%; display: " + n + "; padding-left: 15px; margin-bottom: 15px;' id='cal_" + year + "'>"
        var em = (new Date().getFullYear() == year) ? new Date().getMonth() : 11;
        for (var y = em; y >= 0; y--) {
            var url = "list.html?" + xlist + ":" + (year+"-"+(y+1))
            var pfx = ''
            var sfx = ''
            if ((year == firstYear && y < firstMonth0) || (year == lastYear && y > lastMonth0)) {
                pfx = '<i>'
                sfx = '</i>'
            }
            cale += "<a href='" + url + "' onclick='return false;'><label id='calmonth_" + (year+"-"+(y+1)) + "' style='width: 80px; float: left;cursor: pointer;' class='label label-default label-hover' onclick='toggleEmail(" + year + ", " + (y + 1) + ");' >" + pfx + months[y] + sfx + "</label></a><br/>"
        }
        cale += "</div>"
        dp.innerHTML += cale
    }
    
    // Build the mobile version (dropdown)
    var mdp = document.getElementById('datepicker_mobile')
    
    if (mdp) {
        mdp.innerHTML = ""
        for (var year = fyear; year >= (firstYear ? firstYear : current_cal_min); year--) {
            var n = "none";
            if (fyear == firstYear) {
                n = "block"
            }
            var ye = document.createElement('OPTGROUP');
            ye.label = year
            mdp.appendChild(ye)
            var em = (new Date().getFullYear() == year) ? new Date().getMonth() : 11;
            for (var y = em; y >= 0; y--) {
                var m = document.createElement('OPTION');
            var pfx = ''
            var sfx = ''
            if ((year == firstYear && y < firstMonth0) || (year == lastYear && y > lastMonth0)) {
                pfx = '('
                sfx = ')'
            }
                m.textContent = pfx + months[y] + ", " + year + sfx
                m.value = year + '-' + (y+1)
                ye.appendChild(m)
            }
        }
    }
}

// dailyStats: compiles the day-by-day stats for a chunk of emails
function dailyStats(json) {
    var days = {}
    for (var i in json) {
        var day = new Date(json[i].epoch * 1000).getUTCDate()
        days[day] = days[day] ? (days[day] + 1) : 1
    }
    var stats = []
    for (var z = 0; z < 32; z++) {
        stats.push(days[z] ? days[z] : 0)
    }
    return stats
}

function clearCalendarHover() {
    kiddos = []
    traverseThread(document.getElementById('datepicker'), 'calmonth', 'LABEL')
    for (var n in kiddos) {
        kiddos[n].setAttribute("class", "label label-default label-hover")
    }
}


// checkCalendar: keep the calendar in check with the result set
function checkCalendar(json) {
    if (json.list && !list_year[json.list]) {
        xlist = (json.list && json.list.search(/\*/) == -1) ? json.list : xlist
        list_year[json.list] = json.firstYear
        buildCalendar(json)
    }
    if (xlist != json.list || current_cal_min != json.firstYear) {
        buildCalendar(json)
        xlist = (json.list && json.list.search(/\*/) == -1) ? json.list : xlist
        current_cal_min = json.firstYear
    }
}

// buildStats: build the stats window
function buildStats(json, state, show) {
    var stats = document.getElementById('stats')
    
    stats.style.width = "300px"
    stats.innerHTML = "<br/><h4>Stats for this blob of emails:</h4>"

    if (!json.emails || json.emails.length == 0) {
        stats.innerHTML = "<br/><br/>No emails found matching this criteria"
        document.getElementById('emails').innerHTML = ""
        return;
    }

//  See bug 335 for why only equality matters here
    if (json.emails && json.emails.length == json.max) {
        stats.innerHTML += "<font color='#FA0'>Reached the limit of " + json.max.toLocaleString() + " emails, truncation may have occurred</font><br/>"
    }
    var ap = ""
    if (json.numparts && json.numparts > 1) {
        ap = " by " + json.numparts + " people"
    }
    stats.innerHTML += (json.emails.length ? json.emails.length : 0) + " emails sent" + ap + ", divided into " + json.no_threads + " topics."
    
    stats.innerHTML += "[<a href='trends.html" + document.location.search + "'>details</a>]"
    stats.innerHTML += "<br/>"

    var ts = "<table border='0'><tr>"
    var ms = dailyStats(json.emails)
    var max = 1
    for (var i in ms) {
        max = Math.max(max, ms[i])
    }
    for (var i in ms) {
        ts += "<td style='padding-left: 2px; vertical-align: bottom'><div title='" + ms[i] + " emails' style='background: #369; width: 6px; height: " + parseInt((ms[i] / max) * 60) + "px;'> </div></td>"
    }
    ts += "</tr></table>"
    stats.innerHTML += ts
    stats.innerHTML += "<h4>Top 10 contributors:</h4>"
    for (var i in json.participants) {
        if (i >= 10) {
            break;
        }
        var par = json.participants[i]
        if (par.name.length > 24) {
            par.name = par.name.substr(0, 23) + "..."
        }
        if (par.name.length == 0) {
            par.name = par.email
        }
        
        // Only logged-in users should be able to see actual email addresses here
        if (login && login.credentials) {
            stats.innerHTML += "<img src='https://secure.gravatar.com/avatar/" + par.gravatar + ".jpg?s=32&r=g&d=mm' style='vertical-align:middle'/>&nbsp;<a href='javascript:void(0)' onclick='searchTop(\"" + par.email + "\", current_retention);'><b>" + par.name.replace(/[<>]/g, "") + "</a>:</b> " + par.count + " email(s)<br/>";
        }
        else {
            stats.innerHTML += "<img src='https://secure.gravatar.com/avatar/" + par.gravatar + ".jpg?s=32&r=g&d=mm' style='vertical-align:middle'/>&nbsp;<b title='Log in to see the email address of this person'>" + par.name.replace(/[<>]/g, "") + ":</b> " + par.count + " email(s)<br/>";
        }
    }


    
    var btn = document.createElement('a')
    btn.setAttribute("href", "javascript:void(0);")
    btn.setAttribute("class", "btn btn-warning")
    btn.setAttribute("onclick", "prefs.hideStats='yes'; saveEphemeral(); buildStats(old_json, old_state, false);")
    btn.style.marginRight = "10px"
    btn.style.marginTop = "10px"
    btn.innerHTML = "Hide stats"
    stats.appendChild(btn)
    if (prefs.hideStats == 'yes' || show == false) {
        var dwidth = document.getElementById('datepicker').offsetParent === null ? 0 : document.getElementById('datepicker').offsetWidth
        var sw =  dwidth + 20;
        document.getElementById('emails_parent').style.width = "calc(100% - " + sw + "px)"
        // Resize on resize to work around CSS bug. Might wanna move this elsewhere later on..
        window.onresize = function() {
            // If calendar is hidden, we set it to 0 px, otherwise use the offset width
            var dwidth = document.getElementById('datepicker').offsetParent === null ? 0 : document.getElementById('datepicker').offsetWidth
            var sw =  dwidth + 20;
            // set list view to 99% - calendar
            document.getElementById('emails_parent').style.width = "calc(100% - " + sw + "px)"
        }
        document.getElementById('emails_parent').style.width = "calc(100% - " + sw + "px)"
        stats.setAttribute("class", "col-md-1 vertical-text")
        stats.innerHTML = "<div onclick=\"prefs.hideStats='no'; saveEphemeral(); buildStats(old_json, old_state, true);\">Show stats panel..</div>"
    }
    if (prefs.hideStats == 'no' || show == true) {
        stats.setAttribute("class", "hidden-xs hidden-sm col-md-3 col-lg-3")
        var dwidth = document.getElementById('datepicker').offsetParent === null ? 0 : document.getElementById('datepicker').offsetWidth
        var sw =  dwidth + 30 + stats.offsetWidth;
        document.getElementById('emails_parent').style.width = "calc(100% - " + sw + "px)"
        // Resize on resize to work around CSS bug. Might wanna move this elsewhere later on..
        window.onresize = function() {
            // If calendar is hidden, we set it to 0 px, otherwise use the offset width
            var dwidth = document.getElementById('datepicker').offsetParent === null ? 0 : document.getElementById('datepicker').offsetWidth
            // include stats width
            var sw =  dwidth + 30 + stats.offsetWidth;
            // set list view to 99% - calendar - stats
            document.getElementById('emails_parent').style.width = "calc(99% - " + sw + "px)"
        }
        stats.removeAttribute("onclick")
        //stats.style.display = "block"
        if (json.cloud) {
            for (var i in json.cloud) {
                stats.innerHTML += "<h4 style='text-align: center;'>Hot topics:</h4>"
                stats.appendChild(wordCloud(json.cloud, 250, 80, pm_config.debug))
                break // so..this'll run if cloud has stuff, otherwise not.
            }
        }
    }
}


// swipeListView: scroll up/down the list view (previous/next page view)
function swipeListView(e) {
    var direction = ((e.wheelDelta || -e.detail) < 0) ? 'down' : 'up'
    var js = old_json //prefs.displayMode == 'flat' ? current_flat_json : current_json
    var jlen = prefs.displayMode == 'flat' ? current_flat_json.length : js.thread_struct.length
    if (openEmail() || ($("body").height() > $(window).height())) {
        return
    }
    if (direction == 'down') {
        if ((jlen - c_page) > d_ppp) {
            var np = Math.min(jlen, c_page + d_ppp)
            viewModes[prefs.displayMode].list(js, d_ppp, np, false);
        }
    }
    if (direction == 'up') {
        var np = Math.max(0, c_page - d_ppp)
        viewModes[prefs.displayMode].list(js, d_ppp, np, false);
    }
}

// buildPage: build the entire page!
function buildPage(json, state) {
    loadEphemeral(); // load ephem config if need be
    start = new Date().getTime()
    pb_refresh = start
    json = json ? json : old_json
    old_json = json
    old_state = state
    current_thread_mids = []
    checkCalendar(json)
    document.title = json.list + " - Pony Mail!"
    
    // if we have xdomain, rewrite the wording in quick search.
    var lcheckall = document.getElementById('sloa')
    if (lcheckall && gxdomain) {
        lcheckall.innerHTML = "All " + gxdomain + " lists"
    }
    
    // Add Opensearch title to OS image
    var os = document.getElementById('opensearch')
    if (os){
        os.setAttribute("title", "Add " + gxdomain + " archives to your search engines")
    }

    buildStats(json, state, null)
    
    nest = ""
    
    // Add/reset list view modes
    var vmobj = document.getElementById('viewmode')
    vmobj.innerHTML = "" // reset innerhtml
    for (var mode in viewModes) {
        var opt = document.createElement('option')
        opt.setAttribute("value", mode)
        opt.text = mode
        opt.title = viewModes[mode].description
        if (mode == prefs.displayMode) {
            opt.setAttribute("selected", "selected")
        }
        vmobj.appendChild(opt)
    }

    viewModes[prefs.displayMode].list(json, 0, 0, state ? state.deep : false);
    if (!json.emails || !json.emails.length || json.emails.length == 0) {
        // prepend the message rather than replacing the buttons
        document.getElementById('emails').innerHTML = "<h3>No emails found that fit the search criteria</h3>" + document.getElementById('emails').innerHTML
    }
    if (json.private && json.private == true) {
        document.getElementById('emails').innerHTML += "<h4>Looks like you don't have access to this archive. Maybe you need to be logged in?</h4>"
    }
    if (json.took) {
        var rtime = new Date().getTime() - start
        document.getElementById('emails').addEventListener("mousewheel", swipeListView, false);
        document.getElementById('emails').addEventListener("DOMMouseScroll", swipeListView, false);
        
        document.getElementById('emails').innerHTML += "<br/><br/><small><i>Compiled in " + parseInt(json.took / 1000) + "ms, rendered in " + rtime + "ms</i></small>"
    }
    if (json.debug && pm_config.debug) {
        document.getElementById('emails').innerHTML += "<br/><br/><small><i>Debug times: " + json.debug.join(" + ") + "</i></small>"
    }
}


// getListInfo: Renders the top ML index
function getListInfo(list, xdomain, nopush) {
    current_query = ""
    current_retention = DEFAULT_RETENTION
    var dealtwithit = false
    if (xdomain && xdomain.search("utm_source=opensearch") != -1) {
        var strs = xdomain.split(/&/)
        for (var i in strs) {
            var kv = strs[i].split(/=/)
            if (kv[0] == "websearch") {
                current_query = kv[1]
            }
            if (kv[0] == "domain") {
                xdomain = kv[1]
                xlist = "*@" + xdomain;
                list = xlist;
                if (document.getElementById('checkall')) {
                    document.getElementById('checkall').checked = true
                }
            }
        }
        nopush = true
        dealtwithit = true
        search(current_query, DEFAULT_RETENTION, true, true)
    }
    else if (xdomain && xdomain != "") {
        if (xdomain.length <= 1) {
            xdomain = null
        } else {
            if (xdomain.search(/:/) != -1) {
                var arr = xdomain.split(/:/)
                xdomain = arr[0]
                current_query = unescape(arr[2] || '')
                xlist = xdomain
                // ensure query is not ignored
                if (current_query == "" && arr[1].match(/-/) && !arr[1].match(/\|/)) {
                    var ya = arr[1].split(/-/)
                    toggleEmail(ya[0], ya[1], nopush)
                    current_retention = arr[1]
                    dealtwithit = true
                } else {
                    current_retention = parseInt(arr[1])
                    if (("x"+current_retention) != ("x"+arr[1])) {
                        current_retention = arr[1]
                        nopush = true
                    }
                }
            }
            if (xdomain.search(/@/) != -1) {
                list = xdomain;
                xlist = list
                xdomain = xdomain.replace(/^.*?@/, "")

            }
        }
    }
    if ((xdomain == undefined || xdomain == "") && list) {
        xdomain = list.replace(/^.*?@/, "")
    }
    
    // If invalid address passed, complain and exit - no need to attempt fetching stats
    // N.B. Only check list and xdomain if they are defined
    if ((list && ! valid_address(list)) || (xdomain && ! valid_address(xdomain))) {
        alert("Invalid mailing list address supplied!");
        return
    }

    // Sort lists by usage before we enter here...
    var listnames = []
    if (all_lists[xdomain]) {
        for (var key in all_lists[xdomain]) {
            listnames.push(key)
        }
        var overlaps = []
        listnames = listnames.sort(function(a, b) {
            return all_lists[xdomain][b] - all_lists[xdomain][a]
        })
    }
        
        
    if (!list || list.length <= 1) {
        
        // List may be private...who knows?
        if ((list && list.length > 1) && (!login || !login.credentials)) {
            popup("List not found!", "Looks like this list is either not here or private.<br>You can try <a href='" + URL_BASE + "/oauth.html'>Logging in</a> to resolve the situation.")
        }
        else {
            if (listnames.length > 0 && xdomain) {
                for (var i in listnames) {
                    // do we have a dev list? :3
                    if (listnames[i] == 'dev') {
                        window.location.search = 'dev@' + xdomain
                        return
                    }
                }
                // no dev list, find the busiest one!
                window.location.search = listnames[0] + '@' + xdomain
            }
        }
    }
    if (!firstVisit && !nopush) {
        window.history.pushState({}, "", "list.html?" + xlist);
        firstVisit = false
    }

    //buildCalendar()
    // Bail if no list is still found - search.html probably
    if (!list) {
        return
    }
    mbox_month = null;
    var dp = document.getElementById('d')
    dp.value = datePickerValue(current_retention)
    dp.setAttribute("data", current_retention)
    
    if (current_retention.toString().search(/^\d+-\d+$/)) {
        mbox_month = current_retention
    }
    
    document.getElementById('q').value = unescape(current_query)
    document.getElementById('aq').value = unescape(current_query)
    xlist = list;
    var arr = list.split('@', 2)
    var listname = arr[0]
    var domain = arr[1]


    var lc = document.getElementById('lc_dropdown');
    lc.innerHTML = ""
    var dom_sorted = []
    for (var dom in all_lists) {
        dom_sorted.push(dom)
    }

    // Sort out available domains with MLs
    for (var i in dom_sorted.sort()) {
        var dom = dom_sorted[i]
        var li = document.createElement("li")
        var a = document.createElement("a")
        var t = document.createTextNode(dom)
        a.setAttribute("href", URL_BASE + "/list.html?" + dom)
        a.appendChild(t)
        li.appendChild(a)
        lc.appendChild(li)
    }

    // If we have a domain ML listing, sort out the nav bar
    if (all_lists[xdomain]) {
        var ll = document.getElementById('listslist')
        ll.innerHTML = ""
        for (var i in listnames) {

            var key = listnames[i]
            var collapse = ''
            if (listnames.length > 5 && i >= 4) {
                collapse = 'hidden-xs hidden-sm hidden-md hidden-lg'
                overlaps.push(key)
            }
            var ln = key + '@' + xdomain
            //alert("adding" + ln)
            var li = document.createElement("li")
            var a = document.createElement("a")
            var t = document.createTextNode(key + '@')
            a.setAttribute("href", "javascript:void(0);")
            a.setAttribute("onclick", "getListInfo(this.getAttribute('id'))")
            a.setAttribute("id", ln)
            a.appendChild(t)
            li.appendChild(a)
            ll.appendChild(li)
            if (typeof all_lists[xdomain][listname] == 'undefined') {
                if (list && list.length > 1) {
                    popup("List not found!", "Looks like this list is either not here or private.<br>You can try <a href='" + URL_BASE + "/oauth.html'>Logging in</a> to resolve the situation.")
                } else {
                    listname = key
                    list = ln
                    xlist = ln
                }
            }
            if (list == ln) {
                li.setAttribute("class", "active " + collapse)
            } else {
                li.setAttribute("class", collapse)
            }
        }
        if (overlaps.length > 0) {
            overlaps.sort()
            ll.innerHTML += '<li class="dropdown navbar-right" id="otherlists"><a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Other lists:<span class="caret"></span></a><ul class="dropdown-menu" style="overflow: auto; max-height: 500px;" id="otherlists_dropdown"></ul></li>'
            var ul = document.getElementById('otherlists_dropdown')
            for (var i in overlaps) {
                var key = overlaps[i]
                var ln = key + '@' + xdomain
                
                var li = document.createElement("li")
                var a = document.createElement("a")
                var t = document.createTextNode(key + '@')
                a.setAttribute("href", "javascript:void(0);")
                a.setAttribute("onclick", "getListInfo(this.getAttribute('id'))")
                a.setAttribute("id", ln)
                a.appendChild(t)
                li.appendChild(a)
                ul.appendChild(li)
                if (list == ln) {
                    li.setAttribute("class", "active")
                } else {
                    li.setAttribute("class", "")
                }
            }
        }

    } else {
        // no such domain, report this as a missing list
        popup("List not found!", "Looks like this list is either not here or private.<br>You can try <a href='" + URL_BASE + "/oauth.html'>Logging in</a> to resolve the situation.")        
    }
    gxdomain = xdomain
    addSearchBar();
    if (!dealtwithit) {
        kiddos = []
        traverseThread(document.getElementById('datepicker'), 'calmonth', 'LABEL')
        for (var n in kiddos) {
            kiddos[n].setAttribute("class", "label label-default label-hover")
        }
        document.getElementById('listtitle').innerHTML = list + ", last month <a href='api/atom.lua?list=" + list + "'><img src='images/atom.png'></a>"
        if (current_query == "" && (current_retention == "" || current_retention == DEFAULT_RETENTION)) {
            global_deep = false
            current_query = ""
            GetAsync("/api/stats.lua?list=" + listname + "&domain=" + domain, null, buildPage)
            if (!nopush) {
                window.history.pushState({}, "", "list.html?" + xlist);
            }
        } else {
            search(current_query, current_retention, nopush)
        }
    }
    
}

function setQuickSearchDateRange() {
    var dp = document.getElementById('d')
    var qdr = document.getElementById('qs_date')
    if (dp && qdr && qdr.innerHTML != dp.value) {
        qdr.innerHTML = dp.value
    }
}

window.setInterval(setQuickSearchDateRange, 250)


/******************************************
 Fetched from dev/ponymail_phonebook.js
******************************************/


var phonebook_json, table_json

// showDomains: Show domains in the phone book display
function showDomains(l) {
    var pg = document.getElementById('active_domlist')
    pg.innerHTML = ""
    var ul = document.createElement('ul')
    ul.style.textAlign = "left"
    ul.style.listStyle = "none"
    ul.style.paddingTop = "12px"
    for (var i in domlist[l]) {
        var dom = domlist[l][i]
        var letter = dom.substr(0,1)
        // Make ML entry
        var li = document.createElement("li")
        li.style.padding = "2px"
        //li.setAttribute("class", "phonebook_entry")
        var extend =  ""
        if (pm_config.indexMode == 'phonebook_short' && phonebook_json && phonebook_json.descriptions) {
            for (var g in phonebook_json.descriptions) {
                if (phonebook_json.descriptions[g] == '<'+dom+'>') {
                    extend = ": " + phonebook_json.descriptions[g].description
                }
            }
        }
        var a = document.createElement("a")
        var t = document.createTextNode(dom + extend)
        a.setAttribute("href", URL_BASE + "/list.html?" + dom)
        a.appendChild(t)
        li.appendChild(a)
        ul.appendChild(li)
    }
    pg.appendChild(ul)
    
    var ls = "abcdefghijklmnopqrstuvwxyz".split("")
    if (login && login.favorites && login.favorites.length > 0) {
        ls.push('★')
        pg.style.width = "700px"
    }
    for (var i in ls) {
        var xl = ls[i]
        if (l == xl) {
            document.getElementById('letter_' + xl).setAttribute("class", "phonebook_topletter_active")
        } else {
            document.getElementById('letter_' + xl).setAttribute("class", "phonebook_topletter")
        }
    }
}


// seedDomains: get account info and seed the phonebook
function seedDomains(json) {
    phonebook_json = json
    var obj = document.getElementById('domains')
    if (!obj) {
        return
    }
    document.getElementById('login_disclaimer').style.display = "block"
    if (prefs.fullname && json.login) {
        json.login.credentials.fullname = prefs.fullname
    }
    if (json.login && json.login.credentials && json.login.credentials.fullname) {
        document.getElementById('welcome').innerHTML = "Welcome, " + json.login.credentials.fullname.split(/ /)[0] + "!"
        document.getElementById('login_disclaimer').innerHTML = "Not " + json.login.credentials.fullname.split(/ /)[0] + "? <a href='javascript:void(0);' onclick='logout();'>Log out</a> then!"
        login = json.login
        setupUser(json.login)
    } else {
        document.getElementById('login_disclaimer').style.display = "block"
    }
    var doms = []
    if (pm_config.indexMode == 'phonebook_short') {
        for (var key in json.lists) {
            for (var list in json.lists[key]) {
                doms.push(list + '@' + key)
            }
        }
    } else {
        for (var key in json.lists) {
            doms.push(key)
        }
    }
    
    doms.sort()
    var lu = {}
    var pg;
    var letters = []
    for (var i in doms) {
        var dom = doms[i]
        var letter = dom.substr(0,1)
        letters.push(letter)
        domlist[letter] = domlist[letter] ? domlist[letter] : []
        domlist[letter].push(dom)
    }
    if (login && login.favorites && login.favorites.length > 0) {
        domlist['★'] = []
        for (mli in login.favorites) {
            domlist['★'].push(login.favorites[mli])
        }
    }
    var po = document.createElement("div")
    
    po.style.textAlign = "left"
    po.style.margin = "0px"
    var x = 0;
    var ls = "abcdefghijklmnopqrstuvwxyz".split("")
    if (login && login.favorites && login.favorites.length > 0) {
        ls.push('★')
        
    }
    for (var i in ls) {
        var l = ls[i]
        fl = fl ? fl : l
        var pc = document.createElement("label")
        pc.setAttribute("class", "phonebook_topletter")
        pc.setAttribute("id", "letter_" + l)
        pc.appendChild(document.createTextNode(l.toUpperCase()))
        pc.setAttribute("onclick", "showDomains('" + l + "');")
        pc.style.cursor = "pointer"
        po.appendChild(pc)
    }
    obj.appendChild(po)
    var dshow = document.createElement('div')
    dshow.setAttribute("class", "phonebook_page")
    dshow.setAttribute("id", "active_domlist")
    obj.appendChild(dshow)
    if (doms.length == 0) {
        obj.innerHTML = "There don't seem to be any domains or mailing lists here yet..."
    } else {
        showDomains(fl)
    }
}



// seedTable: get account info and seed a table view instead of a phonebook view
function seedTable(json) {
    table_json = json
    var obj = document.getElementById('domains')
    if (!obj) {
        return
    }
    
    // This is the usual login message, same in all view modes
    document.getElementById('login_disclaimer').style.display = "block"
    if (prefs.fullname && json.login) {
        json.login.credentials.fullname = prefs.fullname
    }
    if (json.login && json.login.credentials && json.login.credentials.fullname) {
        document.getElementById('welcome').innerHTML = "Welcome, " + json.login.credentials.fullname.split(/ /)[0] + "!"
        document.getElementById('login_disclaimer').innerHTML = "Not " + json.login.credentials.fullname.split(/ /)[0] + "? <a href='javascript:void(0);' onclick='logout();'>Log out</a> then!"
        login = json.login
        setupUser(json.login)
    } else {
        document.getElementById('login_disclaimer').style.display = "block"
    }
    var lists = []
    var lnum = {}
    
    
    // Push lists and the no. of messages into lists
    for (var key in json.lists) {
        for (var list in json.lists[key]) {
            var num = json.lists[key][list]
            lists.push(list + '@' + key)
            lnum[list+'@'+key] = num
        }
    }
    
    // sort lists by name before iterating
    lists.sort( function(a,b) { return lnum[b] - lnum[a] })
    
    var po = document.createElement("div")
    
    po.style.textAlign = "left"
    po.style.margin = "0px"
    
    // Got any lists?
    if (lists.length == 0) {
        obj.innerHTML = "There don't seem to be any domains or mailing lists here yet..."
    } else {
        var title = document.createElement('h4')
        title.appendChild(document.createTextNode('Available lists:'))
        obj.appendChild(title)
        // for each list, show the name and the no. of emails in the past 90 days (3 months)
        for (var i in lists) {
            var list = lists[i]
            var d = document.createElement('div')
            d.setAttribute("class", "listtablekid")
            d.innerHTML = "<a href='list.html?" + list + "'><b>" + list + "</b></a> - " + lnum[list] + " messages in the past 3 months."
            d.setAttribute("onclick", "location.href = 'list.html?" + list + "';")
            
            // if possible, append description of list here
            for (var z in json.descriptions) {
                if (json.descriptions[z].lid == list) {
                    d.innerHTML += "<br/><small>" + json.descriptions[z].description.replace(/</, "&lt;") + "</small>"
                }
            }
            obj.appendChild(d)
        }
    }
    document.getElementById('phonebook_help').innerHTML = "Pick a mailing list to start viewing emails"
}


// listDomains: fetch prefs and ML stats
// invoked by onload in index.html
function listDomains() {
    
    // phonebook modes?
    if (pm_config.indexMode.match(/phonebook/)) {
        GetAsync("/api/preferences.lua", null, seedDomains)
        
    // Table view mode?
    } else if (pm_config.indexMode == 'table') {
        GetAsync("/api/preferences.lua", null, seedTable)
    }
    
    GetAsync("/api/pminfo.lua", null, showStats)
}


/******************************************
 Fetched from dev/ponymail_search.js
******************************************/


function resetPage() {
    var obj = document.getElementById('emails')
    if (obj) {
        obj.innerHTML = ""
    }
}

// toggleEmail: Fetch a list of emails from an ML in a specific year/month
function toggleEmail(year, mo, nopush) {
    if (typeof year == 'string' && year.search(/-/) && typeof(mo) == 'undefined') {
        var m = year.split(/-/)
        year = parseInt(m[0])
        mo = parseInt(m[1])
    }
    global_deep = false
    current_query = ""
    current_retention = year + "-" + mo
    var arr = xlist.split('@', 2)
    var listname = arr[0]
    var domain = arr[1]
    var s = year + "-" + mo
    var e = s
    // if year and month is supplied, the calendar (to the left) should show where we are
    // so let's open up the right year and set the CSS for the selected month
    if (year && mo) {
        kiddos = []
        traverseThread(document.getElementById('datepicker'), 'calmonth', 'LABEL')
        for (var n in kiddos) {
            // if this is the active month, blue-ify it
            if (kiddos[n].getAttribute("id") == ("calmonth_" + year + "-" + mo)) {
                kiddos[n].setAttribute("class", "label label-info")
            // otherwise, default css
            } else {
                kiddos[n].setAttribute("class", "label label-default label-hover")
            }
        }
    }
    
    // if month is supplied, prettify it
    var xmo = mo ? parseInt(mo).toString() : ""
    if (mo.length > 0 && mo <= 9) {
        xmo = '0' + xmo
    }
    // push history state, fetch the data from API
    if (!nopush) {
        window.history.pushState({}, "", "list.html?" + xlist + ":" + year + '-' + xmo);
    }
    // update the quick search box
    var dp = document.getElementById('d')
    dp.value = datePickerValue(current_retention)
    dp.setAttribute("data", current_retention)
    GetAsync("/api/stats.lua?list=" + listname + "&domain=" + domain + "&s=" + s + "&e=" + e, null, buildPage)
    
    // set list title to list and year/month
    document.getElementById('listtitle').innerHTML = xlist + " (" + months[mo - 1] + ", " + year + ")" + " &nbsp;<a rel='nofollow' href='api/mbox.lua?list=" + xlist + "&date=" + year + "-" + mo + "'><img src='images/download.png' title='Download this month as an mbox archive'/></a>"
}


// Top 10 search alias - for some reason search() can't be called from there... o.O
function searchTop(a,b,c,d) {
    var obj = document.getElementById('q')
    if (obj) {
        obj.value = a
    }
    search(a,b,c,d)
}

// search: run a search
function search(q, d, nopush, all) {
    keywords = q
    current_retention = d // we use this later in the pagebuilder
    current_query = q // ditto
    var arr = xlist.split('@', 2)
    var listname = arr[0]
    var olist = listname
    var domain = arr[1]
    
    // are we checking *@foo.tld ?
    if (document.getElementById('checkall')) {
        all = document.getElementById('checkall').checked
    }
    // If checking multiple lists, the globa_deep will tell the pagebuilder to also
    // include the mailing list name in each result
    global_deep = false
    if (all == true) {
        listname = "*"
        global_deep = true
    }
    
    // we just made a new search, clear the selected month in the calendar to the left if that makes sense
    clearCalendarHover()
    
    // As usual, push new history state
    if (!nopush) {
        window.history.pushState({}, "", "list.html?" + listname + "@" + domain + ":" + d + ":" + encodeURIComponent(q));
    }
    
    // get the data from backend, push to page builder func
    GetAsync("/api/stats.lua?list=" + listname + "&domain=" + domain + "&q=" + encodeURIComponent(q) + "&d=" + d, null, buildPage)
    
    // for the list title, prepare the date range
    // TODO: improve this much like we have with trends.html
    var arr = datePickerDouble(d)
    var howlong = datePickerValue(d)
    // howlong may begin with a month which should not be lower-cased.
    // or it may be 'Less than 1 month ago'
    // Avoid checking by starting a new sentence
    document.getElementById('listtitle').innerHTML = listname + "@" + domain + " (Quick Search. " + howlong + ") <a class='btn btn-warning' href='javascript:void(0);' onclick='getListInfo(xlist)'>Clear filters</a>"
    xlist = olist + "@" + domain
    return false;
}

// searchAll: run a deep search of all lists
// much the same as search(), but with added stuff for from and subject field searches.
function searchAll(q, dspan, from, subject, where) {
    keywords = q
    current_retention = dspan
    current_query = q
    global_deep = true
    var wherel = "*"
    var whered = "*"
    if (where && where == 'xlist') {
        var a = xlist.split(/@/)
        wherel = a[0]
        whered = a[1]
    }
    var url = "/api/stats.lua?list="+wherel+"&domain="+whered+"&q=" + encodeURIComponent(q) + "&d=" + encodeURIComponent(dspan)
    if (from) {
        url += "&header_from="  + "\""+ encodeURIComponent(from) + "\""
        current_query += " FROM:"  + "\""+ encodeURIComponent(from) + "\""
    }
    if (subject) {
        url += "&header_subject=\"" + encodeURIComponent(subject) + "\""
        current_query += " SUBJECT:\"" + encodeURIComponent(subject) + "\""
    }
    GetAsync(url, {
        deep: true
    }, buildPage)
    var arr = datePickerDouble(dspan)
    var howlong = arr[3]
    if (howlong == null || isNaN(howlong)) {
        howlong = "custom date range"
    } else {
        if (howlong >= 365) {
            howlong = parseInt(howlong/365) + " year"
        } else if (howlong >= 30) {
            howlong = "last " + parseInt(howlong/30) + " month" + (howlong>59 ? "s" : "")
        } else {
            howlong =  howlong + " day"
        }
    }
    document.getElementById('listtitle').innerHTML = "Deep Search, " + howlong + " view <a class='btn btn-warning' href='javascript:void(0);' onclick='getListInfo(xlist)'>Clear filters</a>"
    clearCalendarHover()
    return false;
}

// Adds an opensearch engine to the browser
function addSearchEngine() {
    window.external.AddSearchProvider(URL_BASE + "/api/websearch.lua?" + gxdomain)
}

// for firefox (chrome doesn't seem to get it just yet): add an opensearch header element,
// so the browser will notice that it's available, and inform the user in the quick search bar
function addSearchBar() {
    var h = document.getElementsByTagName('head')[0]
    var sl = document.createElement('link')
    sl.setAttribute("rel", "search")
    sl.setAttribute("type", "application/opensearchdescription+xml")
    sl.setAttribute("href", URL_BASE + "/api/websearch.lua?" + gxdomain)
    sl.setAttribute("title", "PonyMail: " + gxdomain + " mailing lists")
    h.appendChild(sl)
}


/******************************************
 Fetched from dev/ponymail_seeders.js
******************************************/


// seedGetListInfo: Callback that seeds the list index and sets up account stuff
function seedGetListInfo(json, state) {
    all_lists = json.lists
    if (typeof json.preferences != undefined && json.preferences) {
        prefs = json.preferences
    }
    // did the backend supply us with a valid login?
    // if so, set up the menu bar and save locally
    if (typeof json.login != undefined && json.login) {
        login = json.login
        if (login.credentials) {
            setupUser(login)
        }
    }
    
    // Actual callback: render list
    getListInfo(state.l, state.x, state.n)
}

// seedPrefs: get prefs/login and call something else
function seedPrefs(json, state) {
    if (typeof json.preferences != undefined && json.preferences) {
        prefs = json.preferences
    }
    // logged in? render user nav bar then
    if (typeof json.login != undefined && json.login) {
        login = json.login
        if (login.credentials) {
            setupUser(login)
        }
    }
    // Do we have a callback waiting? if so, run it
    if (state && state.docall) {
        GetAsync(state.docall[0], null, state.docall[1])
    }
}
// preGetListInfo: Callback that fetches preferences and sets up list data
// invoked by onload in list.html and search.html
function preGetListInfo(list, xdomain, nopush) {
    GetAsync("/api/preferences.lua", {
        l: list,
        x: xdomain,
        n: nopush
    }, seedGetListInfo)
}



/******************************************
 Fetched from dev/ponymail_stats.js
******************************************/



// showStats: Show the ML stats on the front page
function showStats(json) {
    var obj = document.getElementById('list_stats')
    
    // top bar stats
    obj.innerHTML = "<h3 style='margin-top: -10px;'>Overall 14 day activity:</h3>"
    obj.innerHTML += '<span class="glyphicon glyphicon-user"> </span> ' + json.participants.toLocaleString() + " People &nbsp; "
    obj.innerHTML += '<span class="glyphicon glyphicon-envelope"> </span> ' + json.hits.toLocaleString() + ' messages &nbsp';
    obj.innerHTML += '<span class="glyphicon glyphicon-list-alt"> </span> ' + json.no_threads.toLocaleString() + " topics &nbsp; "
    obj.innerHTML += '<span class="glyphicon glyphicon-inbox"> </span> ' + json.no_active_lists.toLocaleString() + " active lists."
    
    
    // Make a table (cheap way to graph stuff) for the daily stats
    var ts = "<table border='0' style='float: right; margin-top: -30px;'><tr>"
    
    // find the max no. of emails in a single day, for calculating max height of the 14 day chart
    var max = 1
    for (var i in json.activity) {
        max = Math.max(max, json.activity[i][1])
    }
    
    // for each day, make a bar, taking into account the max value
    for (var i in json.activity) {
        var day = new Date(json.activity[i][0]).toDateString()
        ts += "<td style='padding-left: 2px; vertical-align: bottom'><div title='" + day + ": " + json.activity[i][1] + " emails' style='background: #369; width: 6px; height: " + parseInt((json.activity[i][1] / max) * 48) + "px;'> </div></td>"
    }
    ts += "</tr></table>"
    obj.innerHTML += ts
}


/******************************************
 Fetched from dev/ponymail_timetravel.js
******************************************/



// simple func that just redirects to the original thread URL we just got if possible
function timeTravelSingleThreadRedirect(json) {
    if (json && json.emails[0]) {
        location.href = URL_BASE + "/thread.html/" + (pm_config.shortLinks ? shortenID(json.emails[0].mid) : json.emails[0].mid)
    }
}

// Func that fetches the timetravel data for the current thread (permalink mode)
function timeTravelSingleThread() {
    var mid = current_thread_json[0].mid
    GetAsync("/api/thread.lua?timetravel=true&id=" + mid, null, timeTravelSingleThreadRedirect)
}



// time travel in list view mode, callback from the API:
function timeTravelListRedirect(json, state) {
    if (json && json.emails) {
        for (var i in json.emails) {
            current_flat_json.push(json.emails[i])
        }
    }
    // Did we receive timetravel data?
    if (json && json.emails[0]) {
        var osubs = countSubs(current_thread_json[state.id])
        var nsubs = countSubs(json.emails[0])
        var oid = current_thread_json[state.id].tid
        
        // Did we actually get more emails now than we had before?
        if (nsubs > osubs || nsubs >= osubs && !json.emails[0].irt) {
            if (prefs.displayMode == 'threaded') {
                toggleEmails_threaded(state.id)
                current_thread_json[state.id] = json.emails[0]
                toggleEmails_threaded(state.id)
            } else if (prefs.displayMode == 'treeview') {
                toggleEmails_treeview(state.id)
                current_thread_json[state.id] = json.emails[0]
                toggleEmails_treeview(state.id)
            }
            var subs = countSubs(json.emails[0])
            var parts = countParts(json.emails[0])
            // If we have subs/people labels available, change them and set the newly found stats
            if (document.getElementById('subs_' + state.id) != null) {
                document.getElementById('subs_' + state.id).innerHTML = "<span class='glyphicon glyphicon-envelope'> </span> " + subs + " replies"
                document.getElementById('people_' + state.id).innerHTML = "<span class='glyphicon glyphicon-user'> </span> " + parts + " people"
                document.getElementById('people_' + state.id).style.visibility = parts > 1 ? "visible" : "hidden"
            }
            // Note to user whether we found something new or not
            document.getElementById('magic_' + state.id).innerHTML = "<i>Voila! We've found the oldest email in this thread for you and worked our way forward. Enjoy!</i>"
        }
        // Nope, nothing new - bummer!
        else {
            document.getElementById('magic_' + state.id).innerHTML = "<i>Hm, we couldn't find any more messages in this thread. bummer!</i>"
        }
        // Should we jump in the HTML to somewhere?
        if (state.jump) {
            var thread = findEpoch(state.jump)
            if (thread) {
                thread.setAttribute("meme", "true")
                thread.style.background = "rgba(200,200,255, 0.25)"
                xyz = thread.getAttribute("id")
                window.setTimeout(function() { document.getElementById(xyz).scrollIntoView() }, 1000)
                document.getElementById(xyz).scrollIntoView()
            } else {
                document.getElementById('magic_' + state.id).scrollIntoView();
            }
            document.getElementById('magic_' + state.id).innerHTML = "Showing the thread in its entirety"
        }
        current_thread_json[state.id].magic = true
    }
}

// time travel inside a list view
function timeTravelList(id, jump) {
    var mid = current_thread_json[id].tid
    GetAsync("/api/thread.lua?timetravel=true&id=" + mid, {id: id, jump: jump}, timeTravelListRedirect)
}


/******************************************
 Fetched from dev/ponymail_trends.js
******************************************/



// showTrends: Show the ML trends on trends.html
function showTrends(json, state) {
    
    var now = new Date().getTime() / 1000
    
    // Do we have a trend DOM object to edit?
    var obj = document.getElementById('trends')
    if (!obj) {
        return;
    }
    
    // size down trend obj
    obj.style.maxWidth = "660px"
    
    // Make sure we actually have a timespan > 0 days to analyze.
    if (state.tspan == 0) {
        obj.innerHTML += "<h4>Invalid date range specified!</h4>"
        return
    }
    
    
    // Add the timespan if it makes sense (has a beginning and end)
    var daterange = ""
    if (state.dfrom || state.dto) {
        daterange = " between " + (state.dfrom ? state.dfrom.toDateString() : "beginning of time") + " and " + (state.dto ? state.dto.toDateString() : "now")
    }
    
    // Link back to list view if possible
    var lname = json.list;
    if (lname.search(/\*/) == -1) {
        lname = "<a href='list.html?" + lname + "'>" + lname + "</a>"
    }
    
    // Set page title
    var title = "<div><h2>Statistics for " + lname + "<br/><small>" + daterange + ":</small></h2>"
    if ((state.query && state.query.length > 0) || (state.nquery && state.nquery.length > 0)) {
        title += "<i>(NB: You are using a search query which may distort these results)"
    }
    title += "</div>"
    obj.innerHTML = title
    
    
    // for sake of displaying "N days" or just "days", make tspan empty string if null
    if (state.tspan == null) {
        state.tspan = ""
    }

    // save each daily stat for later canvas drawing
    var daily = {}
    
    // total emails sent in the past N days
    var total_emails_current = 0;
    var total_emails_past = 0;
    
    // For each email, count the ones in this and the previous time span
    for (var i in json.emails) {
        var f = parseInt(json.emails[i].epoch/86400)
        daily[f] = daily[f] ? daily[f]+1 : 1
        if ((state.dfrom == null) || json.emails[i].epoch >= (state.dfrom.getTime()/1000)) {
            total_emails_current++;
        } else {
            total_emails_past++;
        }
    }
    
    // change since past timespan as relative number and percentage
    var diff = total_emails_current-total_emails_past
    var pct = parseInt((diff / total_emails_past)*100)
    
    // Make div for emails sent
    var emls_sent = document.createElement('div')
    emls_sent.setAttribute("style", "float: left; margin: 10px; padding: 5px; text-align: left; border-radius: 8px; background: #F8684E; color: #FFF; font-family: sans-serif; width: 300px;")
    emls_sent.innerHTML = "<h2 style='margin: 0px; padding: 0px; text-align: left;'><span class='glyphicon glyphicon-envelope'> </span> " + total_emails_current.toLocaleString() + "</h2><span style='font-size: 13px;'>Emails sent during these " + state.tspan + " days,<br/></span>"
    
    // If a comparison with previous timespan makes sense (can be calculated), show it
    if (!isNaN(pct)) {
        if (total_emails_current >= total_emails_past) {
        emls_sent.innerHTML += "<span style='font-size: 11px;'><b style='color:#00D0F1'>up</b> " + (total_emails_current-total_emails_past) + " (" + pct + "%) compared to previous " + state.tspan + " days.</span>"
        } else {
            emls_sent.innerHTML += "<span style='font-size: 11px;'><b style='color:#F9BA00'>down</b> " + (total_emails_past-total_emails_current) + " (" + pct + "%) compared to previous " + state.tspan + " days.</span>"
        }
    }
    
    
    obj.appendChild(emls_sent)
    
    
    // total topics started in the past 3 months
    var total_topics_current = 0;
    var total_topics_past = 0;
    
    // For each thread, count the ones _started_ in this time span and the previous one
    for (var i in json.thread_struct) {
        if ((state.dfrom == null) || json.thread_struct[i].epoch >= (state.dfrom.getTime()/1000)) {
            total_topics_current++;
        } else {
            total_topics_past++;
        }
    }
    
    var diff = total_topics_current-total_topics_past
    var pct = parseInt((diff / total_topics_past)*100)
    
    
    // Make div for topics started
    var topics_sent = document.createElement('div')
    topics_sent.setAttribute("style", "float: left; margin: 10px; padding: 5px; text-align: left; border-radius: 8px; background: #F99A00; color: #FFF; font-family: sans-serif; width: 300px;")
    topics_sent.innerHTML = "<h2 style='margin: 0px; padding: 0px; text-align: left;'><span class='glyphicon glyphicon-list-alt'> </span> " + total_topics_current.toLocaleString() + "</h2><span style='font-size: 13px;'>topics started during these " + state.tspan + " days,<br/></span>"
    
    // If a comparison with previous timespan makes sense (can be calculated), show it
    if (!isNaN(pct)) {
        if (total_topics_current >= total_topics_past) {
            topics_sent.innerHTML += "<span style='font-size: 11px;'><b style='color:#00D0F1'>up</b> " + (total_topics_current-total_topics_past) + " (" + pct + "%) compared to previous " + state.tspan + " days.</span>"
        } else {
            topics_sent.innerHTML += "<span style='font-size: 11px;'><b style='color:#F9BA00'>down</b> " + (total_topics_past-total_topics_current) + " (" + pct + "%) compared to previous " + state.tspan + " days.</span>"
        }
    }
    
    obj.appendChild(topics_sent)
    
    
    // people participating in the past 3 months
    // As we can't just count them, we'll construct a hash and count the no. of elements in it
    var total_people_current = 0;
    var total_people_past = 0;
    var hc = {}
    var hp = {}
    
    // For each email, add to the sender hash for current and previous time span. Count 'em later
    for (var i in json.emails) {
        if ((state.dfrom == null) || json.emails[i].epoch >= (state.dfrom.getTime()/1000)) {
            hc[json.emails[i].from] = (hc[json.emails[i].from] ? hc[json.emails[i].from] : 0) + 1
        } else {
            hp[json.emails[i].from] = (hp[json.emails[i].from] ? hp[json.emails[i].from] : 0) + 1
        }
    }
    
    // count elements in the hashes
    for (var i in hc) { total_people_current++;}
    for (var i in hp) { total_people_past++;}
    
    var diff = total_people_current-total_people_past
    var pct = parseInt((diff / total_people_past)*100)
    
    // Make div for participants
    var parts = document.createElement('div')
    parts.setAttribute("style", "float: left; break-after: always; margin: 10px; padding: 5px; text-align: left; border-radius: 8px; background: #00A757; color: #FFF; font-family: sans-serif; width: 300px;")
    parts.innerHTML = "<h2 style='margin: 0px; padding: 0px; text-align: left;'><span class='glyphicon glyphicon-user'> </span> " + total_people_current.toLocaleString() + "</h2><span style='font-size: 13px;'>Participants during these " + state.tspan + " days,</span><br/>"
    
    // If a comparison with previous timespan makes sense (can be calculated), show it
    if (!isNaN(pct)) {
        if (total_people_current >= total_people_past) {
            parts.innerHTML += "<span style='font-size: 11px;'><b style='color:#00D0F1'>up</b> " + (total_people_current-total_people_past) + " (" + pct + "%) compared to previous " + state.tspan + " days.</span>"
        } else {
            parts.innerHTML += "<span style='font-size: 11px;'><b style='color:#F9BA00'>down</b> " + (total_people_past-total_people_current) + " (" + pct + "%) compared to previous " + state.tspan + " days.</span>"
        }
    }
    
    obj.appendChild(parts)
    
    // Display charts if possible
    if (state.dfrom && state.dto) {
        if (!pm_config.trendPie) {
            document.getElementById('trendCanvas').setAttribute("height", "340")
            document.getElementById('top10pie').setAttribute("height", "0")
        }
        
        quokkaBars("trendCanvas", 
        ['Previous timespan', 'Current timespan'], 
        [ 
            ["Emails sent", total_emails_past, total_emails_current],
            ["Topics started", total_topics_past, total_topics_current],
            ["Participants", total_people_past, total_people_current], 
        ],
        { stack: false, curve: false, title: "Stats for the past " + state.tspan + " days (compared to previous timespan)", nox: false }
      );
    }
    GetAsync('/api/stats.lua?list='+state.listname+'&domain='+state.domain+'&d=' + state.dspan + "&q=" + ((state.query && state.query.length > 0) ? state.query : "") + state.nquery, {tspan: state.tspan}, showTop)
    
    
    // daily chart rendering with quokka
    var days = []
    for (var d in daily) {
        days.push(d)
    }
    days.sort()
    
    var arr = []
    
    // Start from the beginning
    var D = new Date(state.dfrom)
    D.setDate(D.getDate()-state.tspan)
    
    // For each day from $beginning to $now, push the no. of emails sent that day into an array
    while (D <= state.dto) {
        var day = new Date(D)
        D.setDate(D.getDate()+1)
        var d = parseInt(D.getTime()/86400/1000) // make correct pointer to daily[] array
        
        // if in this timespan, color it blue
        if (day.getTime() >= state.dfrom.getTime()) {
            arr.push([day, daily[d] ? daily[d] : 0, '#00C0F1'])
            
        // else, color it green
        } else {
            arr.push([day, daily[d] ? daily[d] : 0, '#2DC47B'])
        }
        
    }
    // draw the chart
    quokkaBars("dayCanvas", ['Current timespan', '', 'Previous timespan'], arr, {verts: false, title: "Daily email stats"})
    
    // Add ngrams teaser
    var obj = document.getElementById('ngrams')
    obj.innerHTML = "Interested in more data? Try our <a href='ngrams.html?" + document.location.search.substr(1) + "'> n-grams page</a>!"
}

// callback for top10 stats
function showTop(json, state) {
    
    // Make sure we have a trend object to edit in the DOM
    var obj = document.getElementById('trends')
    if (!obj) {
        return;
    }
    var daterange = ""
    
    // Can't do much analysis if the timespan is 0 days
    if (state.tspan == 0) {
        return
    }
    
    // Top 10 participants
    var top10 = document.createElement('div')
    top10.setAttribute("style", "float: left; margin: 10px; padding: 5px; text-align: left; border-radius: 8px; background: #00C0F1; color: #FFF; font-family: sans-serif; width: 300px; min-height: 300px;")
    top10.innerHTML = "<h3 style='margin: 0px; padding: 0px; text-align: left;'><span class='glyphicon glyphicon-star-empty'> </span> Top 10 participants:</h3>"
    
    var l = "<ul style='margin-left: 0px; padding-left: 0px; list-style: none;'>"
    var ph = []
    var max = 0
    for (var i in json.participants) {
        var part = json.participants[i]
        ph.push({title: part.name, value: part.count})
        max += part.count
        l += "<li style='font-size: 13px;'><img src='https://secure.gravatar.com/avatar/" + part.gravatar + ".jpg?s=24&r=g&d=mm' style='margin-top: 3px; margin-right: 5px;'/><b>" + part.name.replace(/</, "&lt;") + ": </b>" + part.count + " email" + (part.count == 1 ? "" : "s") + "</li>"
    }
    l += "</ul>"
    top10.innerHTML += l
    
    ph.push({title: 'Others', value: json.hits - max})
    
    obj.insertBefore(top10, obj.childNodes[1])
    
    if (pm_config.trendPie) {
        quokkaCircle("top10pie", ph);
    }
    
    
}

// onload func that figures out what we want and then asks the API for stats
// invoked by onload in trends.html
function gatherTrends() {
    
    // get list, timespan and query from the html page
    var args = document.location.search.substr(1)
    var a_arr = args.split(/:/, 3)
    var list = a_arr[0]
    var dspan = a_arr[1]
    var query = a_arr[2]
    
    if (!valid_address(list)) {
        alert("Invalid mailing list address supplied!");
        return
    }

    // Try to detect header searches, if present
    var nquery = ""
    if (query && query.length > 0) {
        var stuff = ['from', 'subject', 'body']
        
        for (var k in stuff) {
            // can we find 'header=foo' stuff?
            var r = RegExp(stuff[k] + "=(.+)", "mi")
            var m = query.match(r)
            if (m) {
                query = query.replace(m[0], "")
                // append to the header_foo query
                nquery += "&header_" + stuff[k] + "=" + encodeURIComponent(m[1])
            }
        }
    }
    
    // don't let JavaScript try to send 'undefined' as an actual query here.
    if (query == undefined) {
        query = ""
    }
    // default to 1 month view if nothing else is supplied
    if (!dspan || dspan.length == 0) {
        dspan = DEFAULT_RETENTION
    }
    // figure out when this is and what the double is (for comparisons)
    var xa = datePickerDouble(dspan)
    
    // split list name for stats.lua
    var arr = list.split(/@/)
    var listname = arr[0]
    var domain = arr[1]
    
    // Get us some data
    GetAsync('/api/stats.lua?list='+listname+'&domain='+domain+'&d=' + xa[0] + "&q=" + ((query && query.length > 0) ? encodeURIComponent(query) : "") + nquery, { nquery: nquery, listname: listname, domain: domain, dbl: xa[0], dfrom: xa[1], dto: xa[2], tspan: xa[3], dspan: dspan, query: query }, showTrends)
    document.title = "Stats for " + list + " - Pony Mail!"
}


/******************************************
 Fetched from dev/ponymail_user_preferences.js
******************************************/



// logout: log out a user
// call the logout URL, then refresh this page - much simple!
function logout() {
    GetAsync("/api/preferences.lua?logout=true", null, function() { location.href = document.location; })
}


// savePreferences: save account prefs to ES
function savePreferences() {
    var prefarr = []
    // for each preference
    for (var i in pref_keys) {
        var key = pref_keys[i]
        // try to fetch the input field holding this pref
        var o = document.getElementById(key)
        var val = o ? o.value : null
        // if it's a select box, fetch the selected value
        if (o && o.selectedIndex) {
            val = o.options[o.selectedIndex].value
        }
        // if we found a value, push it to a form hash and the prefs hash
        if (val) {
            prefarr.push(key + "=" + val)
            prefs[key] = val
        }
    }
    // save preferences on backend
    GetAsync("/api/preferences.lua?save=true&" + prefarr.join("&"), null, hideComposer)
    
    // Save ephemeral settings
    if (localStorageAvailable) {
        window.localStorage.setItem("ponymail_config_ephemeral", JSON.stringify(prefs))
    }
}

// showPreferences: show the account prefs in the splash window
function showPreferences() {
    var obj = document.getElementById('splash')
    obj.style.display = "block"
    obj.innerHTML = "<p style='text-align: right;'><a href='javascript:void(0);' onclick='hideComposer(event)' style='color: #FFF;'>Hit escape to close this window or click here<big> &#x2612;</big></a></p><h3>User preferences:</h3>"
    obj.innerHTML += "<p>You can change your preferences here. Some changes may not take place til you refresh your view.</p>"
    
    
    // set up account section
    var section = document.createElement('div')
    section.setAttribute("class", "bs-callout bs-callout-success prefs")
    section.innerHTML = "<h4>Account information:</h4>"
    
    // full name
    section.appendChild(generateFormDivs('fullname', 'Full name:', 'text', prefs.fullname ? prefs.fullname : login.credentials.fullname))
    
    obj.appendChild(section)
    
    // set up view section
    var section = document.createElement('div')
    section.setAttribute("class", "bs-callout bs-callout-primary prefs")
    section.innerHTML = "<h4>Viewing preferences:</h4>"
    
    
    // Display mode
    section.appendChild(generateFormDivs('displayMode', 'Display mode, list view:', 'select', {
        threaded: "Threaded view",
        flat: "Flat view",
        treeview: "Threaded with treeview"
    }, prefs.displayMode))
    
    // groupBy mode
    section.appendChild(generateFormDivs('groupBy', 'Display mode, email view:', 'select', {
        thread: "Threaded view, nest by reference",
        date: "Flat view, order by date"
    }, prefs.groupBy))
    
    // sortOrder mode
    section.appendChild(generateFormDivs('sortOrder', 'Sort order in email view:', 'select', {
        forward: "Sort emails by date, ascending",
        backward: "Sort emails by date, descending"
    }, prefs.sortOrder))
    
    // compactQuotes mode
    section.appendChild(generateFormDivs('compactQuotes', 'Compact quotes in emails:', 'select', {
        yes: "Yes",
        no: "No"
    }, prefs.compactQuotes))
    
    // social mode
    section.appendChild(generateFormDivs('theme', 'Email view theme:', 'select', {
        social: "Social theme",
        compact: "Compact theme",
        default: "Default theme"
    }, prefs.theme))
    
    // hideStats mode
    section.appendChild(generateFormDivs('hideStats', 'Hide statistics window:', 'select', {
        yes: "Yes",
        no: "No"
    }, prefs.hideStats))
    
    // autoScale mode
    section.appendChild(generateFormDivs('autoScale', 'Scale results per page to window height:', 'select', {
        no: "No",
        yes: "Yes"
    }, prefs.autoScale))
    
    var btn = document.createElement('input')
    btn.setAttribute("type", "button")
    btn.setAttribute("class", "btn btn-warning")
    btn.setAttribute("value", "Save preferences")
    btn.setAttribute("onclick", "savePreferences()")
    
    
    
    obj.appendChild(section)
    
    
    
    // set up notifications section
    var section = document.createElement('div')
    section.setAttribute("class", "bs-callout bs-callout-success prefs")
    section.innerHTML = "<h4>Notification preferences:</h4>"
    
    // notifications mode
    section.appendChild(generateFormDivs('notifications', 'Notify me on:', 'select', {
        direct: "Only direct replies to my emails",
        indirect: "Any reply that references my email",
        none: "Don't notify me at all!"
    }, prefs.notifications))
    
    obj.appendChild(section)
    
    // Save button
    obj.appendChild(btn)
}


// setupUser: Set up the user dropdown (top right)
function setupUser() {
    var uimg = document.getElementById('uimg')
    if (!uimg) {
        return
    }
    uimg.setAttribute("src", URL_BASE + "/images/user.png")
    uimg.setAttribute("title", "Logged in as " + login.credentials.fullname)
    if (login.notifications && login.notifications > 0) {
        uimg.setAttribute("src", URL_BASE + "/images/user_notif.png")
        uimg.setAttribute("title", "Logged in as " + login.credentials.fullname + " - You have " + login.notifications + " new notifications!")
    }
    var pd = document.getElementById('prefs_dropdown')
    pd.innerHTML = ""
    
    // thread item
    var li = document.createElement("li")
    var a = document.createElement("a")
    var t = document.createTextNode("Start a new discussion")
    a.setAttribute("href", "javascript:void(0);")
    a.setAttribute("onclick", "compose(null, 'xlist')")
    a.appendChild(t)
    li.appendChild(a)
    pd.appendChild(li)
    
    
    // Prefs item
    var li = document.createElement("li")
    var a = document.createElement("a")
    var t = document.createTextNode((prefs.fullname ? prefs.fullname : login.credentials.fullname) + "'s preferences")
    a.setAttribute("href", "javascript:void(0);")
    a.setAttribute("onclick", "showPreferences()")
    a.appendChild(t)
    li.appendChild(a)
    pd.appendChild(li)
    
    // Notifications item
    var li = document.createElement("li")
    var a = document.createElement("a")
    var t = document.createTextNode("Notifications")
    a.setAttribute("href", URL_BASE + "/notifications.html")
    
    a.appendChild(t)
    if (login.notifications && login.notifications > 0) {
        a.setAttribute("style", "font-weight: bold;")
        t.nodeValue = "Notifications (" + login.notifications + ")"
        a.innerHTML += ' <span class="glyphicon glyphicon-star"> </span>'
    }
    
    li.appendChild(a)
    pd.appendChild(li)
    
    // Favorites
    if (login.favorites && login.favorites.length > 0) {
        var li = document.createElement("li")
        li.setAttribute("class", "dropdown-submenu pull-left")
        var a = document.createElement("a")
        var t = document.createTextNode("Favorite lists")
        a.setAttribute("href", "#")
        a.appendChild(t)
        var ul = document.createElement('ul')
        ul.setAttribute("class", "dropdown-menu")
        a.setAttribute("tabindex", "-1")
        li.appendChild(a)
        ul.style.left = "0"
        li.appendChild(ul)
        for (var i in login.favorites) {
            var l = login.favorites[i]
            var sli = document.createElement('li')
            sli.setAttribute("class", "pull-left")
            var st = document.createTextNode(l)
            var sa = document.createElement('a')
            sa.setAttribute("href", URL_BASE + "/list.html?" + l)
            sa.appendChild(st)
            sli.appendChild(sa)
            ul.appendChild(sli)
        }
        
        pd.appendChild(li)
    }
    
    
    // Merge accounts item
    var li = document.createElement("li")
    var a = document.createElement("a")
    var t = document.createTextNode("Manage email addresses")
    a.setAttribute("href", URL_BASE + "/merge.html")
    a.appendChild(t)
    
    li.appendChild(a)
    pd.appendChild(li)
    
    // Logout item
    var li = document.createElement("li")
    var a = document.createElement("a")
    var t = document.createTextNode("Log out")
    a.setAttribute("href", "javascript:void(0);")
    a.setAttribute("onclick", "logout()")
    a.appendChild(t)
    li.appendChild(a)
    pd.appendChild(li)
}


// set theme, both in prefs and localstorage (for non-logged-in-users)
function setTheme(theme) {
    prefs.theme = theme
    if (localStorageAvailable) {
        window.localStorage.setItem("pm_theme", theme)
        if (document.getElementById('emails')) {
            buildPage()
        }
    } else {
        alert("You need to have session and local storage enabled to set a theme!")
    }
}


/******************************************
 Fetched from dev/ponymail_zzz.js
******************************************/



// dealWithKeyboard: Handles what happens when you hit the escape key
function dealWithKeyboard(e) {
    
    // escape key: hide composer/settings/thread
    if (e.keyCode == 27) {
        if (document.getElementById('splash').style.display == 'block') {
            document.getElementById('splash').style.display = "none"
            saveDraft()
        } else if (location.href.search(/list\.html/) != -1) { // should only work for the list view
            
            // If datepicker popup is shown, hide it on escape
            var thread = document.getElementById('thread_' + current_thread.toString().replace(/@<.+>/, ""))
            // try treeview if all else fails
            if (!thread) {
                thread = document.getElementById('thread_treeview_' + current_thread.toString().replace(/@<.+>/, ""))
            }
            if (document.getElementById('datepicker_popup') && document.getElementById('datepicker_popup').style.display == "block") {
                document.getElementById('datepicker_popup').style.display = "none"
            }
            // otherwise, collapse a thread?
            else if (thread) {
                if (thread.style.display == 'block') {
                    if (prefs.displayMode == 'treeview') {
                        toggleEmails_threaded(current_thread, true)
                        toggleEmails_treeview(current_thread, true)
                    } else {
                        toggleEmails_threaded(current_thread, true)
                    }
                } else {
                    // Close all threads?
                    kiddos = []
                    traverseThread(document.body, '(thread|helper)_', 'DIV')
                    for (var i in kiddos) {
                        kiddos[i].style.display = 'none';
                    }
                }
            }
        }
    }
    
    // Make sure the below shortcuts don't interfere with normal operations
    if (document.getElementById('splash').style.display != 'block' && document.activeElement.nodeName != 'INPUT' && !e.ctrlKey) {
            
        // H key: show help
        if (e.keyCode == 72) {
            popup("Keyboard shortcuts",
                  "<pre>\
                  <b>H:</b>Show this help menu<br/>\
                  <b>C:</b>Compose a new email to the current list<br/>\
                  <b>R:</b>Reply to the last opened email<br/>\
                  <b>S:</b>Go to the quick search bar<br/>\
                  <b>Esc:</b>Hide/collapse current email or thread<br/>\
                  </pre>\
                  You can also, in some cases, use the mouse wheel to scroll up/down the list view",
                  10
                  )
        }
        
        // C key: compose
        else if (e.keyCode == 67) {
            compose(null, xlist, 'new')
        }
        // R key: reply
        else if (e.keyCode == 82) {
            if (openEmail() && last_opened_email) {
                compose(last_opened_email, null, 'reply')
            }
        }
        // S key: quick search
        else if (e.keyCode == 83) {
            if (document.getElementById('q')) {
                document.getElementById('q').focus()
            }
            
        }
    }
}


// Add Pony Mail powered-by footer
var footer = document.createElement('footer')
footer.setAttribute("class", 'footer')
footer.style.height = "32px"
footer.style.width = "100%"
var fd = document.createElement('div')
fd.setAttribute("class", "container")
fd.innerHTML = "<p class='muted' style='text-align: center;'>Powered by <a href='https://ponymail.incubator.apache.org/'>Apache Pony Mail (Incubating) v/" + _VERSION_ + "</a>.</p>"
footer.appendChild(fd)
document.body.appendChild(footer)

// Add listener for keys (mostly for escape key for hiding stuff)
window.addEventListener("keyup", dealWithKeyboard, false);

// Add listener for when URLs get popped from the browser history
window.onpopstate = function(event) {
    getListInfo(null, document.location.search.substr(1), true)
}