| /* |
| Table sorting script by Joost de Valk, check it out at http://www.joostdevalk.nl/code/sortable-table/. |
| Based on a script from http://www.kryogenix.org/code/browser/sorttable/. |
| Distributed under the MIT license: http://www.kryogenix.org/code/browser/licence.html . |
| |
| Copyright (c) 1997-2007 Stuart Langridge, Joost de Valk. |
| |
| Version 1.5.7 |
| */ |
| |
| /* You can change these values */ |
| var image_path = "http://www.joostdevalk.nl/code/sortable-table/"; |
| var image_up = "arrow-up.gif"; |
| var image_down = "arrow-down.gif"; |
| var image_none = "arrow-none.gif"; |
| var europeandate = true; |
| var alternate_row_colors = true; |
| |
| /* Don't change anything below this unless you know what you're doing */ |
| addEvent(window, "load", sortables_init); |
| |
| var SORT_COLUMN_INDEX; |
| var thead = false; |
| |
| function sortables_init() { |
| // Find all tables with class sortable and make them sortable |
| if (!document.getElementsByTagName) return; |
| tbls = document.getElementsByTagName("table"); |
| for (ti=0;ti<tbls.length;ti++) { |
| thisTbl = tbls[ti]; |
| if (((' '+thisTbl.className+' ').indexOf("sortable") != -1) && (thisTbl.id)) { |
| ts_makeSortable(thisTbl); |
| } |
| } |
| } |
| |
| function ts_makeSortable(t) { |
| if (t.rows && t.rows.length > 0) { |
| if (t.tHead && t.tHead.rows.length > 0) { |
| var firstRow = t.tHead.rows[t.tHead.rows.length-1]; |
| thead = true; |
| } else { |
| var firstRow = t.rows[0]; |
| } |
| } |
| if (!firstRow) return; |
| |
| // We have a first row: assume it's the header, and make its contents clickable links |
| for (var i=0;i<firstRow.cells.length;i++) { |
| var cell = firstRow.cells[i]; |
| var txt = ts_getInnerText(cell); |
| if (cell.className != "unsortable" && cell.className.indexOf("unsortable") == -1) { |
| cell.innerHTML = '<a href="#" class="sortheader" onclick="ts_resortTable(this, '+i+');return false;">'+txt+'<span class="sortarrow"> <img src="'+ image_path + image_none + '" alt="↓"/></span></a>'; |
| } |
| } |
| if (alternate_row_colors) { |
| alternate(t); |
| } |
| } |
| |
| function ts_getInnerText(el) { |
| if (typeof el == "string") return el; |
| if (typeof el == "undefined") { return el }; |
| if (el.innerText) return el.innerText; //Not needed but it is faster |
| var str = ""; |
| |
| var cs = el.childNodes; |
| var l = cs.length; |
| for (var i = 0; i < l; i++) { |
| switch (cs[i].nodeType) { |
| case 1: //ELEMENT_NODE |
| str += ts_getInnerText(cs[i]); |
| break; |
| case 3: //TEXT_NODE |
| str += cs[i].nodeValue; |
| break; |
| } |
| } |
| return str; |
| } |
| |
| function ts_resortTable(lnk, clid) { |
| var span; |
| for (var ci=0;ci<lnk.childNodes.length;ci++) { |
| if (lnk.childNodes[ci].tagName && lnk.childNodes[ci].tagName.toLowerCase() == 'span') span = lnk.childNodes[ci]; |
| } |
| var spantext = ts_getInnerText(span); |
| var td = lnk.parentNode; |
| var column = clid || td.cellIndex; |
| var t = getParent(td,'TABLE'); |
| // Work out a type for the column |
| if (t.rows.length <= 1) return; |
| var itm = ""; |
| var i = 0; |
| while (itm == "" && i < t.tBodies[0].rows.length) { |
| var itm = ts_getInnerText(t.tBodies[0].rows[i].cells[column]); |
| itm = trim(itm); |
| if (itm.substr(0,4) == "<!--" || itm.length == 0) { |
| itm = ""; |
| } |
| i++; |
| } |
| if (itm == "") return; |
| sortfn = ts_sort_caseinsensitive; |
| if (itm.match(/^\d\d[\/\.-][a-zA-z][a-zA-Z][a-zA-Z][\/\.-]\d\d\d\d$/)) sortfn = ts_sort_date; |
| if (itm.match(/^\d\d[\/\.-]\d\d[\/\.-]\d\d\d{2}?$/)) sortfn = ts_sort_date; |
| if (itm.match(/^-?[£$Û¢´]\d/)) sortfn = ts_sort_numeric; |
| if (itm.match(/^-?(\d+[,\.]?)+(E[-+][\d]+)?%?$/)) sortfn = ts_sort_numeric; |
| SORT_COLUMN_INDEX = column; |
| var firstRow = new Array(); |
| var newRows = new Array(); |
| for (k=0;k<t.tBodies.length;k++) { |
| for (i=0;i<t.tBodies[k].rows[0].length;i++) { |
| firstRow[i] = t.tBodies[k].rows[0][i]; |
| } |
| } |
| for (k=0;k<t.tBodies.length;k++) { |
| if (!thead) { |
| // Skip the first row |
| for (j=1;j<t.tBodies[k].rows.length;j++) { |
| newRows[j-1] = t.tBodies[k].rows[j]; |
| } |
| } else { |
| // Do NOT skip the first row |
| for (j=0;j<t.tBodies[k].rows.length;j++) { |
| newRows[j] = t.tBodies[k].rows[j]; |
| } |
| } |
| } |
| newRows.sort(sortfn); |
| if (span.getAttribute("sortdir") == 'down') { |
| ARROW = ' <img src="'+ image_path + image_down + '" alt="↓"/>'; |
| newRows.reverse(); |
| span.setAttribute('sortdir','up'); |
| } else { |
| ARROW = ' <img src="'+ image_path + image_up + '" alt="↑"/>'; |
| span.setAttribute('sortdir','down'); |
| } |
| // We appendChild rows that already exist to the tbody, so it moves them rather than creating new ones |
| // don't do sortbottom rows |
| for (i=0; i<newRows.length; i++) { |
| if (!newRows[i].className || (newRows[i].className && (newRows[i].className.indexOf('sortbottom') == -1))) { |
| t.tBodies[0].appendChild(newRows[i]); |
| } |
| } |
| // do sortbottom rows only |
| for (i=0; i<newRows.length; i++) { |
| if (newRows[i].className && (newRows[i].className.indexOf('sortbottom') != -1)) |
| t.tBodies[0].appendChild(newRows[i]); |
| } |
| // Delete any other arrows there may be showing |
| var allspans = document.getElementsByTagName("span"); |
| for (var ci=0;ci<allspans.length;ci++) { |
| if (allspans[ci].className == 'sortarrow') { |
| if (getParent(allspans[ci],"table") == getParent(lnk,"table")) { // in the same table as us? |
| allspans[ci].innerHTML = ' <img src="'+ image_path + image_none + '" alt="↓"/>'; |
| } |
| } |
| } |
| span.innerHTML = ARROW; |
| alternate(t); |
| } |
| |
| function getParent(el, pTagName) { |
| if (el == null) { |
| return null; |
| } else if (el.nodeType == 1 && el.tagName.toLowerCase() == pTagName.toLowerCase()) { |
| return el; |
| } else { |
| return getParent(el.parentNode, pTagName); |
| } |
| } |
| |
| function sort_date(date) { |
| // y2k notes: two digit years less than 50 are treated as 20XX, greater than 50 are treated as 19XX |
| dt = "00000000"; |
| if (date.length == 11) { |
| mtstr = date.substr(3,3); |
| mtstr = mtstr.toLowerCase(); |
| switch(mtstr) { |
| case "jan": var mt = "01"; break; |
| case "feb": var mt = "02"; break; |
| case "mar": var mt = "03"; break; |
| case "apr": var mt = "04"; break; |
| case "may": var mt = "05"; break; |
| case "jun": var mt = "06"; break; |
| case "jul": var mt = "07"; break; |
| case "aug": var mt = "08"; break; |
| case "sep": var mt = "09"; break; |
| case "oct": var mt = "10"; break; |
| case "nov": var mt = "11"; break; |
| case "dec": var mt = "12"; break; |
| // default: var mt = "00"; |
| } |
| dt = date.substr(7,4)+mt+date.substr(0,2); |
| return dt; |
| } else if (date.length == 10) { |
| if (europeandate == false) { |
| dt = date.substr(6,4)+date.substr(0,2)+date.substr(3,2); |
| return dt; |
| } else { |
| dt = date.substr(6,4)+date.substr(3,2)+date.substr(0,2); |
| return dt; |
| } |
| } else if (date.length == 8) { |
| yr = date.substr(6,2); |
| if (parseInt(yr) < 50) { |
| yr = '20'+yr; |
| } else { |
| yr = '19'+yr; |
| } |
| if (europeandate == true) { |
| dt = yr+date.substr(3,2)+date.substr(0,2); |
| return dt; |
| } else { |
| dt = yr+date.substr(0,2)+date.substr(3,2); |
| return dt; |
| } |
| } |
| return dt; |
| } |
| |
| function ts_sort_date(a,b) { |
| dt1 = sort_date(ts_getInnerText(a.cells[SORT_COLUMN_INDEX])); |
| dt2 = sort_date(ts_getInnerText(b.cells[SORT_COLUMN_INDEX])); |
| |
| if (dt1==dt2) { |
| return 0; |
| } |
| if (dt1<dt2) { |
| return -1; |
| } |
| return 1; |
| } |
| function ts_sort_numeric(a,b) { |
| var aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]); |
| aa = clean_num(aa); |
| var bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]); |
| bb = clean_num(bb); |
| return compare_numeric(aa,bb); |
| } |
| function compare_numeric(a,b) { |
| var a = parseFloat(a); |
| a = (isNaN(a) ? 0 : a); |
| var b = parseFloat(b); |
| b = (isNaN(b) ? 0 : b); |
| return a - b; |
| } |
| function ts_sort_caseinsensitive(a,b) { |
| aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]).toLowerCase(); |
| bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]).toLowerCase(); |
| if (aa==bb) { |
| return 0; |
| } |
| if (aa<bb) { |
| return -1; |
| } |
| return 1; |
| } |
| function ts_sort_default(a,b) { |
| aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]); |
| bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]); |
| if (aa==bb) { |
| return 0; |
| } |
| if (aa<bb) { |
| return -1; |
| } |
| return 1; |
| } |
| function addEvent(elm, evType, fn, useCapture) |
| // addEvent and removeEvent |
| // cross-browser event handling for IE5+, NS6 and Mozilla |
| // By Scott Andrew |
| { |
| if (elm.addEventListener){ |
| elm.addEventListener(evType, fn, useCapture); |
| return true; |
| } else if (elm.attachEvent){ |
| var r = elm.attachEvent("on"+evType, fn); |
| return r; |
| } else { |
| alert("Handler could not be removed"); |
| } |
| } |
| function clean_num(str) { |
| str = str.replace(new RegExp(/[^-?0-9.]/g),""); |
| return str; |
| } |
| function trim(s) { |
| return s.replace(/^\s+|\s+$/g, ""); |
| } |
| function alternate(table) { |
| // Take object table and get all it's tbodies. |
| var tableBodies = table.getElementsByTagName("tbody"); |
| // Loop through these tbodies |
| for (var i = 0; i < tableBodies.length; i++) { |
| // Take the tbody, and get all it's rows |
| var tableRows = tableBodies[i].getElementsByTagName("tr"); |
| // Loop through these rows |
| // Start at 1 because we want to leave the heading row untouched |
| for (var j = 0; j < tableRows.length; j++) { |
| // Check if j is even, and apply classes for both possible results |
| if ( (j % 2) == 0 ) { |
| if ( !(tableRows[j].className.indexOf('odd') == -1) ) { |
| tableRows[j].className = tableRows[j].className.replace('odd', 'even'); |
| } else { |
| if ( tableRows[j].className.indexOf('even') == -1 ) { |
| tableRows[j].className += " even"; |
| } |
| } |
| } else { |
| if ( !(tableRows[j].className.indexOf('even') == -1) ) { |
| tableRows[j].className = tableRows[j].className.replace('even', 'odd'); |
| } else { |
| if ( tableRows[j].className.indexOf('odd') == -1 ) { |
| tableRows[j].className += " odd"; |
| } |
| } |
| } |
| } |
| } |
| } |