blob: a1eb549cb056322d25f31650d02f7e0898b77629 [file] [log] [blame]
Linker.prototype._createLink = function(a)
{
if (!this._dialog)
{
this._dialog = new Linker.Dialog(this);
}
if(!a && this.editor.selectionEmpty(this.editor.getSelection()))
{
alert(this._lc("You must select some text before making a new link."));
return false;
}
var inputs =
{
type: 'url',
href: 'http://www.example.com/',
title: this._lc('Shows On Hover'),
target: '',
p_width: '',
p_height: '',
p_options: ['menubar=no','toolbar=yes','location=no','status=no','scrollbars=yes','resizeable=yes'],
to: 'alice@example.com',
subject: '',
body: '',
anchor: ''
};
if(a && a.tagName.toLowerCase() == 'a')
{
var href =this.editor.fixRelativeLinks(a.getAttribute('href'));
var m = href.match(/^mailto:(.*@[^?&]*)(\?(.*))?$/);
var anchor = href.match(/^#(.*)$/);
var title = a.getAttribute('title');
if(m)
{
// Mailto
inputs.type = 'mailto';
inputs.to = m[1];
if(m[3])
{
var args = m[3].split('&');
for(var x = 0; x<args.length; x++)
{
var j = args[x].match(/(subject|body)=(.*)/);
if(j)
{
inputs[j[1]] = decodeURIComponent(j[2]);
}
}
}
}
else if (anchor)
{
//Anchor-Link
inputs.type = 'anchor';
inputs.anchor = anchor[1];
}
else
{
if(a.getAttribute('onclick') && String(a.getAttribute('onclick')).length)
{
var m = a.getAttribute('onclick').match(/window\.open\(\s*this\.href\s*,\s*'([a-z0-9_]*)'\s*,\s*'([a-z0-9_=,]*)'\s*\)/i);
// Popup Window
inputs.href = href ? href : '';
inputs.title = title;
inputs.target = 'popup';
inputs.p_name = m[1];
inputs.p_options = [ ];
var args = m[2].split(',');
for(var x = 0; x < args.length; x++)
{
var i = args[x].match(/(width|height)=([0-9]+)/);
if(i)
{
inputs['p_' + i[1]] = parseInt(i[2]);
}
else
{
inputs.p_options.push(args[x]);
}
}
}
else
{
// Normal
inputs.href = href;
inputs.target = a.target;
inputs.title = title;
}
}
}
var linker = this;
// If we are not editing a link, then we need to insert links now using execCommand
// because for some reason IE is losing the selection between now and when doOK is
// complete. I guess because we are defocusing the iframe when we click stuff in the
// linker dialog.
this.a = a; // Why doesn't a get into the closure below, but if I set it as a property then it's fine?
var doOK = function()
{
//if(linker.a) alert(linker.a.tagName);
var a = linker.a;
var values = linker._dialog.hide();
var atr =
{
href: '',
target:'',
title:'',
onclick:''
};
if(values.title == linker._lc('Shows On Hover'))
{
values.title = '';
}
if(values.type == 'url')
{
if(values.href)
{
atr.href = values.href.trim();
atr.target = values.target;
atr.title = values.title;
if(values.target == 'popup')
{
if(values.p_width)
{
values.p_options.push('width=' + values.p_width);
}
if(values.p_height)
{
values.p_options.push('height=' + values.p_height);
}
atr.onclick = 'if(window.parent && window.parent.Xinha){return false}window.open(this.href, \'' + (values.p_name.replace(/[^a-z0-9_]/i, '_')) + '\', \'' + values.p_options.join(',') + '\');return false;';
}
}
}
else if(values.type == 'anchor')
{
if(values.anchor)
{
atr.href = values.anchor.value;
}
}
else
{
if(values.to)
{
atr.href = 'mailto:' + values.to;
if(values.subject) atr.href += '?subject=' + encodeURIComponent(values.subject);
if(values.body) atr.href += (values.subject ? '&' : '?') + 'body=' + encodeURIComponent(values.body);
}
}
if (atr.href) atr.href = atr.href.trim();
if(a && a.tagName.toLowerCase() == 'a')
{
if(!atr.href)
{
if(confirm(linker._dialog._lc('Are you sure you wish to remove this link?')))
{
var p = a.parentNode;
while(a.hasChildNodes())
{
p.insertBefore(a.removeChild(a.childNodes[0]), a);
}
p.removeChild(a);
linker.editor.updateToolbar();
return;
}
}
else
{
// Update the link
for(var i in atr)
{
if(String(atr[i]).length > 0)
{
a.setAttribute(i, atr[i]);
}
else
{
a.removeAttribute(i);
}
}
// If we change a mailto link in IE for some hitherto unknown
// reason it sets the innerHTML of the link to be the
// href of the link. Stupid IE.
if(Xinha.is_ie)
{
if(/mailto:([^?<>]*)(\?[^<]*)?$/i.test(a.innerHTML))
{
a.innerHTML = RegExp.$1;
}
}
}
}
else
{
if(!atr.href) return true;
// Insert a link, we let the browser do this, we figure it knows best
var tmp = Xinha.uniq('http://www.example.com/Link');
linker.editor._doc.execCommand('createlink', false, tmp);
// Fix them up
var anchors = linker.editor._doc.getElementsByTagName('a');
for(var i = 0; i < anchors.length; i++)
{
var anchor = anchors[i];
if(anchor.href == tmp)
{
// Found one.
if (!a) a = anchor;
for(var j in atr)
{
if(String(atr[j]).length > 0)
anchor.setAttribute(j, atr[j]);
}
}
}
}
linker.editor.selectNodeContents(a);
linker.editor.updateToolbar();
};
this._dialog.show(inputs, doOK);
};
Linker.prototype._getSelectedAnchor = function()
{
var sel = this.editor.getSelection();
var rng = this.editor.createRange(sel);
var a = this.editor.activeElement(sel);
if(a != null && a.tagName.toLowerCase() == 'a')
{
return a;
}
else
{
a = this.editor._getFirstAncestor(sel, 'a');
if(a != null)
{
return a;
}
}
return null;
};
Linker.Dialog_dTrees = [ ];
Linker.Dialog = function (linker)
{
var lDialog = this;
this.Dialog_nxtid = 0;
this.linker = linker;
this.id = { }; // This will be filled below with a replace, nifty
this.ready = false;
this.dialog = false;
// load the dTree script
this._prepareDialog();
};
Linker.Dialog.prototype._prepareDialog = function()
{
var lDialog = this;
var linker = this.linker;
var files = this.linker.files;
// Now we have everything we need, so we can build the dialog.
if(!linker.lConfig.dialog && Xinha.Dialog) linker.lConfig.dialog = Xinha.Dialog;
var dialog = this.dialog = new linker.lConfig.dialog(linker.editor, Linker.html, 'Linker',{width:600,height:400});
var dTreeName = Xinha.uniq('dTree_');
this.dTree = new dTree(dTreeName, Xinha.getPluginDir("Linker") + '/dTree/');
eval(dTreeName + ' = this.dTree');
this.dTree.add(this.Dialog_nxtid++, -1, linker.lConfig.treeCaption , null, linker.lConfig.treeCaption);
this.makeNodes(files, 0);
// Put it in
var ddTree = this.dialog.getElementById('dTree');
//ddTree.innerHTML = this.dTree.toString();
ddTree.innerHTML = '';
// ddTree.style.position = 'absolute';
// ddTree.style.left = 1 + 'px';
// ddTree.style.top = 0 + 'px';
ddTree.style.overflow = 'auto';
ddTree.style.height = '300px';
if ( Xinha.is_ie )
{
ddTree.style.styleFloat = "left";
}
else
{
ddTree.style.cssFloat = "left";
}
ddTree.style.backgroundColor = 'white';
this.ddTree = ddTree;
this.dTree._linker_premade = this.dTree.toString();
var options = this.dialog.getElementById('options');
//options.style.position = 'absolute';
//options.style.top = 0 + 'px';
//options.style.right = 0 + 'px';
options.style.width = 320 + 'px';
options.style.overflow = 'auto';
// Hookup the resizer
this.dialog.rootElem.style.paddingBottom ="0";
this.dialog.onresize = function()
{
var h = parseInt(dialog.height) - dialog.getElementById('h1').offsetHeight;
var w = parseInt(dialog.width) - 330 ;
// An error is thrown with IE when trying to set a negative width or a negative height
// But perhaps a width / height of 0 is not the minimum required we need to set
if (w<0) w = 0;
if (h<0) h = 0;
//options.style.height =
lDialog.ddTree.style.height = h + 'px';
lDialog.ddTree.style.width = w + 'px';
}
// Set the onclick handlers for the link type radio buttons
var self = this;
this.dialog.getElementById('type_url').onclick = function() {
self.showOptionsForType('url');
};
this.dialog.getElementById('type_mailto').onclick = function() {
self.showOptionsForType('mailto');
};
this.dialog.getElementById('type_anchor').onclick = function() {
self.showOptionsForType('anchor');
};
var hidePopupOptions = function() {
self.showOptionsForTarget('none')
};
this.dialog.getElementById('noTargetRadio').onclick = hidePopupOptions;
this.dialog.getElementById('sameWindowRadio').onclick = hidePopupOptions;
this.dialog.getElementById('newWindowRadio').onclick = hidePopupOptions;
this.dialog.getElementById('popupWindowRadio').onclick = function() {
self.showOptionsForTarget('popup');
};
this.ready = true;
ddTree = null;
Xinha.freeLater(lDialog, 'ddTree');
options = null;
};
Linker.Dialog.prototype.makeNodes = function(files, parent)
{
for(var i = 0; i < files.length; i++)
{
if(typeof files[i] == 'string')
{
this.dTree.add(this.Dialog_nxtid++, parent,
files[i].replace(/^.*\//, ''),
'javascript:document.getElementsByName(\'' + this.dialog.id.href + '\')[0].value=decodeURIComponent(\'' + encodeURIComponent(files[i]) + '\');document.getElementsByName(\'' + this.dialog.id.type + '\')[0].click();document.getElementsByName(\'' + this.dialog.id.href + '\')[0].focus();void(0);',
files[i]);
}
else if(typeof files[i]=="object" && files[i] && typeof files[i].length==="number") // there seems to be a strange bug in IE that requires this complicated check, see #1197
{
var id = this.Dialog_nxtid++;
this.dTree.add(id, parent, files[i][0].replace(/^.*\//, ''), null, files[i][0]);
this.makeNodes(files[i][1], id);
}
else if(typeof files[i] == 'object')
{
var id = this.Dialog_nxtid++;
if(files[i].title) var title = files[i].title;
else if(files[i].url) var title = files[i].url.replace(/^.*\//, '');
else var title = "no title defined";
if(files[i].url) var link = 'javascript:document.getElementsByName(\'' + this.dialog.id.href + '\')[0].value=decodeURIComponent(\'' + encodeURIComponent(files[i].url) + '\');document.getElementsByName(\'' + this.dialog.id.type + '\')[0].click();document.getElementsByName(\'' + this.dialog.id.href + '\')[0].focus();void(0);';
else var link = '';
this.dTree.add(id, parent, title, link, title);
if(files[i].children) {
this.makeNodes(files[i].children, id);
}
}
}
};
Linker.Dialog.prototype._lc = Linker.prototype._lc;
Linker.Dialog.prototype.show = function(inputs, ok, cancel)
{
if(!this.ready)
{
var lDialog = this;
window.setTimeout(function() {lDialog.show(inputs,ok,cancel);},100);
return;
}
if(this.ddTree.innerHTML == '')
{
this.ddTree.innerHTML = this.dTree._linker_premade;
}
if(!this.linker.lConfig.canSetTarget)
{
this.dialog.getElementById('target_options').style.display = 'none';
}
this.showOptionsForType(inputs.type);
this.showOptionsForTarget(inputs.target);
var anchor = this.dialog.getElementById('anchor');
for(var i=anchor.length;i>=0;i--) {
anchor[i] = null;
}
var html = this.linker.editor.getHTML();
var anchors = new Array();
var m = html.match(/<a[^>]+name="([^"]+)"/gi);
if(m)
{
for(i=0;i<m.length;i++)
{
var n = m[i].match(/name="([^"]+)"/i);
if(!anchors.contains(n[1])) anchors.push(n[1]);
}
}
m = html.match(/id="([^"]+)"/gi);
if(m)
{
for(i=0;i<m.length;i++)
{
n = m[i].match(/id="([^"]+)"/i);
if(!anchors.contains(n[1])) anchors.push(n[1]);
}
}
for(i=0;i<anchors.length;i++)
{
var opt = new Option(anchors[i],'#'+anchors[i],false,(inputs.anchor == anchors[i]));
anchor[anchor.length] = opt;
}
// Configuration for disabling the mail link functionality.
if(this.linker.lConfig.disableMailto)
{
this.dialog.getElementById('mailtofieldset').style.display = "none";
}
// Configuration for hiding the anchor functionality. Also, no need to show
// the UI if there are no anchors present in the document.
if(anchor.length==0 || this.linker.lConfig.disableAnchors)
{
this.dialog.getElementById('anchorfieldset').style.display = "none";
// If we disable the other two fieldsets, we'll hide the (now) unnecessary
// radio button.
if (this.linker.lConfig.disableMailto)
{
this.dialog.getElementById('type').style.display = "none";
}
}
// Disable link targets (all targets available by default)
var disabledTargets = this.linker.lConfig.disableTargetTypes;
if (typeof disabledTargets == 'undefined')
{
disabledTargets = [];
}
else if (typeof disabledTargets == 'string')
{
disabledTargets = [disabledTargets];
}
for (var i=0; i<disabledTargets.length; i++)
{
this.dialog.getElementById(disabledTargets[i]).style.display = "none";
}
if (disabledTargets.length == 3) // only one target option is visible
{
if (disabledTargets.contains('popupWindow'))
{
// There's no need to show anything, so hide the entire div
this.dialog.getElementById('target_options').style.display = "none";
}
else
{
// Only popups are allowed, hide the radio button
this.dialog.getElementById('popupWindowRadio').style.display = "none";
this.showOptionsForTarget('popup');
}
}
var enabledTargets = new Array();
if (!disabledTargets.contains('noTarget'))
{
enabledTargets.push('noTargetRadio');
}
if (!disabledTargets.contains('sameWindow'))
{
enabledTargets.push('sameWindowRadio');
}
if (!disabledTargets.contains('newWindow'))
{
enabledTargets.push('newWindowRadio');
}
if (!disabledTargets.contains('popupWindow'))
{
enabledTargets.push('popupWindowRadio');
}
// if we're not editing an existing link, hide the remove link button
if (inputs.href == 'http://www.example.com/' && inputs.to == 'alice@example.com') {
this.dialog.getElementById('clear').style.display = "none";
}
else { //
var clearBtn = this.dialog.getElementById('clear');
clearBtn.style.display = "";
if (ok)
{
clearBtn.onclick = function() { lDialog.removeLink(ok); };
}
}
// It could be forced not be able to be removed, as is the case with link-picker.js
if(!this.linker.lConfig.canRemoveLink)
{
this.dialog.getElementById('clear').style.display = 'none';
}
// Connect the OK and Cancel buttons
var dialog = this.dialog;
var lDialog = this;
if(ok)
{
this.dialog.getElementById('ok').onclick = ok;
}
else
{
this.dialog.getElementById('ok').onclick = function() {lDialog.hide();};
}
if(cancel)
{
this.dialog.getElementById('cancel').onclick = cancel;
}
else
{
this.dialog.getElementById('cancel').onclick = function() { lDialog.hide()};
}
// Show the dialog
this.linker.editor.disableToolbar(['fullscreen','linker']);
this.dialog.show(inputs);
// If we set the default radio button *before* we call dialog.show()
// it doesn' work...
var targetSelected = false;
for (var i=0; i<enabledTargets.length; i++)
{
if (this.dialog.getElementById(enabledTargets[i]).checked == true)
{
targetSelected = true;
break;
}
}
// If no target is selected, select the first one by default
if (!targetSelected && enabledTargets.length > 0)
{
this.dialog.getElementById(enabledTargets[0]).checked = true;
}
// Init the sizes
this.dialog.onresize();
};
Linker.Dialog.prototype.hide = function()
{
this.linker.editor.enableToolbar();
return this.dialog.hide();
};
Linker.Dialog.prototype.removeLink = function(applyFunc)
{
this.dialog.getElementById('href').value = "";
this.dialog.getElementById('to').value = "";
return applyFunc();
};
Linker.Dialog.prototype.showOptionsForType = function(type)
{
var urlOptions = this.dialog.getElementById('urltable');
var mailtoOptions = this.dialog.getElementById('mailtable');
var anchorOptions = this.dialog.getElementById('anchortable');
if (type == 'anchor')
{
anchorOptions.style.display = '';
urlOptions.style.display = 'none';
mailtoOptions.style.display = 'none';
}
else if (type == 'mailto')
{
mailtoOptions.style.display = '';
urlOptions.style.display = 'none';
anchorOptions.style.display = 'none';
}
else
{
urlOptions.style.display = '';
mailtoOptions.style.display = 'none';
anchorOptions.style.display = 'none';
}
};
Linker.Dialog.prototype.showOptionsForTarget = function(target)
{
var popupOptions = this.dialog.getElementById('popuptable');
popupOptions.style.display = target == 'popup' ? '' : 'none';
};