User:Simetrical/sort.js

// Adapted from http://kryogenix.org/code/browser/sorttable/sorttable.js 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 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' + txt+'  '; } } 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[1].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; sortfn = ts_sort_numeric; SORT_COLUMN_INDEX = column; var firstRow = new Array; var newRows = new Array; for (i=0;i<table.rows[0].length;i++) { firstRow[i] = table.rows[0][i]; } for (j=1;j<table.rows.length;j++) { newRows[j-1] = table.rows[j]; } newRows.sort(sortfn); if (span.getAttribute("sortdir") == 'down') { ARROW = ' &uarr;'; newRows.reverse; span.setAttribute('sortdir','up'); } else { ARROW = ' &darr;'; 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]).replace(/[^0-9.]/g,'')); if (isNaN(aa)) aa = 0; bb = parseFloat(ts_getInnerText(b.cells[SORT_COLUMN_INDEX]).replace(/[^0-9.]/g,'')); 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"); } }