| addEvent(window, "load", sortables_init); |
| |
| var SORT_COLUMN_INDEX; |
| |
| 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)) { |
| //initTable(thisTbl.id); |
| ts_makeSortable(thisTbl); |
| } |
| } |
| } |
| |
| function ts_makeSortable(table) { |
| if (table.rows && table.rows.length > 0) { |
| var firstRow = table.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); |
| cell.innerHTML = '<a href="#" class="sortheader" '+ |
| 'onclick="ts_resortTable(this, '+i+');return false;">' + |
| txt+'<span class="sortarrow"> </span></a>'; |
| } |
| } |
| |
| 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) { |
| // get the span |
| 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 table = getParent(td,'TABLE'); |
| |
| // Work out a type for the column |
| if (table.rows.length <= 1) return; |
| var itm = ts_getInnerText(table.rows[2].cells[column]); |
| sortfn = ts_sort_caseinsensitive; |
| if (itm.match(/^\d\d[\/-]\d\d[\/-]\d\d\d\d$/)) sortfn = ts_sort_date; |
| if (itm.match(/^\d\d[\/-]\d\d[\/-]\d\d$/)) sortfn = ts_sort_date; |
| if (itm.match(/^[£$]/)) sortfn = ts_sort_currency; |
| if (itm.match(/^[\-\d\.]+$/)) sortfn = ts_sort_numeric; |
| SORT_COLUMN_INDEX = column; |
| var firstRow = new Array(); |
| var secondRow = new Array(); |
| var newRows = new Array(); |
| for (i=0;i<table.rows[0].length;i++) { firstRow[i] = table.rows[0][i]; } |
| for (i=0;i<table.rows[1].length;i++) { secondRow[i] = table.rows[1][i]; } |
| for (j=2;j<table.rows.length;j++) { newRows[j-2] = table.rows[j]; } |
| |
| newRows.sort(sortfn); |
| |
| if (span.getAttribute("sortdir") == 'down') { |
| ARROW = ' ↑'; |
| newRows.reverse(); |
| span.setAttribute('sortdir','up'); |
| } else { |
| ARROW = ' ↓'; |
| 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))) table.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)) table.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 = ' '; |
| } |
| } |
| } |
| |
| span.innerHTML = ARROW; |
| } |
| |
| function getParent(el, pTagName) { |
| if (el == null) return null; |
| else if (el.nodeType == 1 && el.tagName.toLowerCase() == pTagName.toLowerCase()) // Gecko bug, supposed to be uppercase |
| return el; |
| else |
| return getParent(el.parentNode, pTagName); |
| } |
| function ts_sort_date(a,b) { |
| // y2k notes: two digit years less than 50 are treated as 20XX, greater than 50 are treated as 19XX |
| aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]); |
| bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]); |
| if (aa.length == 10) { |
| dt1 = aa.substr(6,4)+aa.substr(3,2)+aa.substr(0,2); |
| } else { |
| yr = aa.substr(6,2); |
| if (parseInt(yr) < 50) { yr = '20'+yr; } else { yr = '19'+yr; } |
| dt1 = yr+aa.substr(3,2)+aa.substr(0,2); |
| } |
| if (bb.length == 10) { |
| dt2 = bb.substr(6,4)+bb.substr(3,2)+bb.substr(0,2); |
| } else { |
| yr = bb.substr(6,2); |
| if (parseInt(yr) < 50) { yr = '20'+yr; } else { yr = '19'+yr; } |
| dt2 = yr+bb.substr(3,2)+bb.substr(0,2); |
| } |
| if (dt1==dt2) return 0; |
| if (dt1<dt2) return -1; |
| return 1; |
| } |
| |
| function ts_sort_currency(a,b) { |
| aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]).replace(/[^0-9.]/g,''); |
| bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]).replace(/[^0-9.]/g,''); |
| return parseFloat(aa) - parseFloat(bb); |
| } |
| |
| function ts_sort_numeric(a,b) { |
| aa = parseFloat(ts_getInnerText(a.cells[SORT_COLUMN_INDEX])); |
| if (isNaN(aa)) aa = 0; |
| bb = parseFloat(ts_getInnerText(b.cells[SORT_COLUMN_INDEX])); |
| if (isNaN(bb)) bb = 0; |
| return aa-bb; |
| } |
| |
| 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"); |
| } |
| } |