MediaWiki:Sortable mod.js

/* * Table sorting script by Pan Sola * Based on a script by Joost de Valk 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) 1997-2006 Stuart Langridge, Joost de Valk. * * Modifications (compared to sorttable.js): * * Does not strip tags inside header cells * * Images are sorted (instead of ignored) by their "alt" field. * * Known issues: * * A cell containing numbers and images will be sorted alphabetically * * Do NOT use this on tables with colspan or rowspan * */

/*

sorttable.js, modified
* Overwrites the default functions in http://gw.gamewikis.org/skins/common/sorttable.js * * Functions changed: * * ts_makeSortable(table) * * ts_getInnerText(el) * * /*

Primary functions
*/ var image_path = stylepath+"/common/images/"; var image_up = "sort_up.gif"; var image_down = "sort_down.gif"; var image_none = "sort_none.gif"; var europeandate = wgContentLanguage != "en"; // The non-American-inclined can change to "true"

var alternate_row_colors = true;

hookEvent( "load", sortables_init);

var SORT_COLUMN_INDEX; var thead = false;

/*

sortables_init
*/ function sortables_init { var idnum = 0; // Find all tables with class sortable and make them sortable if (!document.getElementsByTagName) return; tbls = document.getElementsByTagName("table"); for (ti=0;ti 0) { if (table.tHead && table.tHead.rows.length > 0) { var firstRow = table.tHead.rows[table.tHead.rows.length-1]; thead = true; } else { 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  '; }	}	if (alternate_row_colors) { alternate(table); } } /*

ts_getInnerText(el)
*/ 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].nodeName) { case "IMG": // IMAGE_NODE str += cs[i].alt; break; case "#text":	//TEXT_NODE str += cs[i].nodeValue; break; default: //ELEMENT_NODE str += ts_getInnerText(cs[i]); }	}	return str; } /*

ts_resortTable(lnk)
*/ function ts_resortTable(lnk) { // 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 = td.cellIndex; var table = getParent(td,'TABLE');

// Work out a type for the column if (table.rows.length <= 1) return;

for( var i = 1, itm = ""; itm.match(/^([\s]|\n|\ |)*$/) && i < table.tBodies[0].rows.length ; i++) { var itm = ts_getInnerText(table.tBodies[0].rows[i].cells[column]); itm = trim(itm); }	if (itm == "") return;

sortfn = ts_sort_caseinsensitive; if (itm.match(/^\d\d[\/. -][a-zA-Z]{3}[\/. -]\d\d\d\d$/)) sortfn = ts_sort_date; if (itm.match(/^\d\d[\/.-]\d\d[\/.-]\d\d\d\d$/)) sortfn = ts_sort_date; if (itm.match(/^\d\d[\/.-]\d\d[\/.-]\d\d$/)) sortfn = ts_sort_date; if (itm.match(/^[£$€Û¢´]/)) sortfn = ts_sort_currency; if (itm.match(/^[\d.,]+\%?$/)) sortfn = ts_sort_numeric; SORT_COLUMN_INDEX = column; var firstRow = new Array; var newRows = new Array;

for (k=0;k<table.tBodies.length;k++) { for (i=0;i<table.tBodies[k].rows[0].length;i++) { firstRow[i] = table.tBodies[k].rows[0][i]; }	}

for (k=0;k'; 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'; }		}	}

span.innerHTML = ARROW; alternate(table); } /*

getParent(el, pTagName)
*/ 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); } } /*

Sorting functions
*/ /*

sort_date(date)
*/ 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) { monthstr = date.substr(3,3); monthstr = monthstr.toLowerCase; switch(monthstr) { case "jan": var month = "01"; break; case "feb": var month = "02"; break; case "mar": var month = "03"; break; case "apr": var month = "04"; break; case "may": var month = "05"; break; case "jun": var month = "06"; break; case "jul": var month = "07"; break; case "aug": var month = "08"; break; case "sep": var month = "09"; break; case "oct": var month = "10"; break; case "nov": var month = "11"; break; case "dec": var month = "12"; break; // default: var month = "00"; }		dt = date.substr(7,4)+month+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; } /*

ts_sort_date(a,b)
*/ 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; } /*

ts_sort_currency(a,b)
*/ 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 compare_numeric(aa,bb); } /*

ts_sort_numeric(a,b)
*/ function ts_sort_numeric(a,b) { aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]); bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]); return compare_numeric(aa,bb); } /*

compare_numeric(a,b)
*/ function compare_numeric(a,b) { a = parseFloat(a.replace(/,/, "")); a = (isNaN(a) ? 0 : a); b = parseFloat(b.replace(/,/, "")); b = (isNaN(b) ? 0 : b); return a - b; } /*

ts_sort_caseinsensitive(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; } /*

ts_sort_default(a,b)
*/ 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; } /*

"Library" functions
*/ /*

addEvent(elm, evType, fn, useCapture)
*/ 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"); } } /*

replace(s, t, u)
*/ function replace(s, t, u) { /*	** Replace a token in a string **   s  string to be processed **   t  token to be found and removed **   u  token to be inserted ** returns new String */	i = s.indexOf(t); r = ""; if (i == -1) return s;	r += s.substring(0,i) + u;	if ( i + t.length < s.length) { r += replace(s.substring(i + t.length, s.length), t, u); }	return r; } /*

trim(s)
*/ function trim(s) { return s.replace(/^([ \t]|\n|\ |)*/, "").replace(/([ \t]|\n|\ |)*$/, ""); } /*

alternate(table)
*/ 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 = replace(tableRows[j].className, '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 = replace(tableRows[j].className, 'even', 'odd'); } else { if ( tableRows[j].className.indexOf('odd') == -1 ) { tableRows[j].className += " odd"; }				}			} 		}	} }

/*

Shaker sort
* */ function shaker_sort(list, comp_func) { // A stable sort function to allow multi-level sorting of data // see: http://en.wikipedia.org/wiki/Cocktail_sort // thanks to Joseph Nahmias var b = 0; var t = list.length - 1; var swap = true;

while(swap) { swap = false; for(var i = b; i < t; ++i) { if ( comp_func(list[i], list[i+1]) > 0 ) { var q = list[i]; list[i] = list[i+1]; list[i+1] = q;               swap = true; }       } // for t--;

if (!swap) break;

for(var i = t; i > b; --i) { if ( comp_func(list[i], list[i-1]) < 0 ) { var q = list[i]; list[i] = list[i-1]; list[i-1] = q;               swap = true; }       } // for b++;

} // while(swap) } /* 1.0