User:Simetrical/sort.js

The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.

Code that you insert on this page could contain malicious content capable of compromising your account. If you import a script from another page with "importScript", "mw.loader.load", "iusc", or "lusc", take note that this causes you to dynamically load a remote script, which could be changed by others. Editors are responsible for all edits and actions they perform, including by scripts. User scripts are not centrally supported and may malfunction or become inoperable due to software changes. A guide to help you find broken scripts is available. If you are unsure whether code you are adding to this page is safe, you can ask at the appropriate village pump.
This code will be executed when previewing this page.

Documentation for this user script can be added at User:Simetrical/sort.

Note: After saving, you have to bypass your browser's cache to see the changes. Google Chrome, Firefox, Microsoft Edge and Safari: Hold down the ⇧ Shift key and click the Reload toolbar button. For details and instructions about other browsers, see Wikipedia:Bypass your cache.

 // 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<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">&nbsp;&nbsp;&nbsp;</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[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 = '&nbsp;&nbsp;&uarr;';
         newRows.reverse();
         span.setAttribute('sortdir','up');
     } else {
         ARROW = '&nbsp;&nbsp;&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 = '&nbsp;&nbsp;&nbsp;';
             }
         }
     }
         
     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");
   }
 }