skins/common/wikibits.js

   1 // MediaWiki JavaScript support functions
   2
   3 var clientPC = navigator.userAgent.toLowerCase(); // Get client info
   4 var is_gecko = /gecko/.test( clientPC ) &&
   5         !/khtml|spoofer|netscape\/7\.0/.test(clientPC);
   6 var is_safari = clientPC.indexOf('applewebkit') != -1 &&
   7         clientPC.indexOf('spoofer') == -1;
   8 var is_khtml = navigator.vendor == 'KDE' ||
   9         ( document.childNodes && !document.all && !navigator.taintEnabled );
  10 // For accesskeys; note that FF3+ is included here!
  11 var is_ff2 = /firefox\/[2-9]|minefield\/3/.test( clientPC );
  12 // These aren't used here, but some custom scripts rely on them
  13 var is_ff2_win = is_ff2 && clientPC.indexOf('windows') != -1;
  14 var is_ff2_x11 = is_ff2 && clientPC.indexOf('x11') != -1;
  15 if (clientPC.indexOf('opera') != -1) {
  16         var is_opera = true;
  17         var is_opera_preseven = window.opera && !document.childNodes;
  18         var is_opera_seven = window.opera && document.childNodes;
  19         var is_opera_95 = /opera\/(9.[5-9]|[1-9][0-9])/.test( clientPC );
  20 }
  21
  22 // Global external objects used by this script.
  23 /*extern ta, stylepath, skin */
  24
  25 // add any onload functions in this hook (please don't hard-code any events in the xhtml source)
  26 var doneOnloadHook;
  27
  28 if (!window.onloadFuncts) {
  29         var onloadFuncts = [];
  30 }
  31
  32 function addOnloadHook(hookFunct) {
  33         // Allows add-on scripts to add onload functions
  34         if(!doneOnloadHook) {
  35                 onloadFuncts[onloadFuncts.length] = hookFunct;
  36         } else {
  37                 hookFunct();  // bug in MSIE script loading
  38         }
  39 }
  40
  41 function hookEvent(hookName, hookFunct) {
  42         if (window.addEventListener) {
  43                 window.addEventListener(hookName, hookFunct, false);
  44         } else if (window.attachEvent) {
  45                 window.attachEvent("on" + hookName, hookFunct);
  46         }
  47 }
  48
  49 function importScript(page) {
  50         return importScriptURI(wgScript + '?action=raw&ctype=text/javascript&title=' + encodeURIComponent(page.replace(/ /g,'_')));
  51 }
  52
  53 var loadedScripts = {}; // included-scripts tracker
  54 function importScriptURI(url) {
  55         if (loadedScripts[url]) {
  56                 return;
  57         }
  58         loadedScripts[url] = true;
  59         var s = document.createElement('script');
  60         s.setAttribute('src',url);
  61         s.setAttribute('type','text/javascript');
  62         document.getElementsByTagName('head')[0].appendChild(s);
  63         return s;
  64 }
  65
  66 function importStylesheet(page) {
  67         return importStylesheetURI(wgScript + '?action=raw&ctype=text/css&title=' + encodeURIComponent(page.replace(/ /g,'_')));
  68 }
  69
  70 function importStylesheetURI(url) {
  71         return document.createStyleSheet ? document.createStyleSheet(url) : appendCSS('@import "' + url + '";');
  72 }
  73
  74 function appendCSS(text) {
  75         var s = document.createElement('style');
  76         s.type = 'text/css';
  77         s.rel = 'stylesheet';
  78         if (s.styleSheet) s.styleSheet.cssText = text //IE
  79         else s.appendChild(document.createTextNode(text + '')) //Safari sometimes borks on null
  80         document.getElementsByTagName('head')[0].appendChild(s);
  81         return s;
  82 }
  83
  84 // document.write special stylesheet links
  85 if (typeof stylepath != 'undefined' && typeof skin != 'undefined') {
  86         if (is_opera_preseven) {
  87                 document.write('<link rel="stylesheet" type="text/css" href="'+stylepath+'/'+skin+'/Opera6Fixes.css">');
  88         } else if (is_opera_seven && !is_opera_95) {
  89                 document.write('<link rel="stylesheet" type="text/css" href="'+stylepath+'/'+skin+'/Opera7Fixes.css">');
  90         } else if (is_khtml) {
  91                 document.write('<link rel="stylesheet" type="text/css" href="'+stylepath+'/'+skin+'/KHTMLFixes.css">');
  92         }
  93 }
  94
  95 if (wgBreakFrames) {
  96         // Un-trap us from framesets
  97         if (window.top != window) {
  98                 window.top.location = window.location;
  99         }
 100 }
 101
 102 // for enhanced RecentChanges
 103 function toggleVisibility(_levelId, _otherId, _linkId) {
 104         var thisLevel = document.getElementById(_levelId);
 105         var otherLevel = document.getElementById(_otherId);
 106         var linkLevel = document.getElementById(_linkId);
 107         if (thisLevel.style.display == 'none') {
 108                 thisLevel.style.display = 'block';
 109                 otherLevel.style.display = 'none';
 110                 linkLevel.style.display = 'inline';
 111         } else {
 112                 thisLevel.style.display = 'none';
 113                 otherLevel.style.display = 'inline';
 114                 linkLevel.style.display = 'none';
 115         }
 116 }
 117
 118 function showTocToggle() {
 119         if (document.createTextNode) {
 120                 // Uses DOM calls to avoid document.write + XHTML issues
 121
 122                 var linkHolder = document.getElementById('toctitle');
 123                 if (!linkHolder) {
 124                         return;
 125                 }
 126
 127                 var outerSpan = document.createElement('span');
 128                 outerSpan.className = 'toctoggle';
 129
 130                 var toggleLink = document.createElement('a');
 131                 toggleLink.id = 'togglelink';
 132                 toggleLink.className = 'internal';
 133                 toggleLink.href = 'javascript:toggleToc()';
 134                 toggleLink.appendChild(document.createTextNode(tocHideText));
 135
 136                 outerSpan.appendChild(document.createTextNode('['));
 137                 outerSpan.appendChild(toggleLink);
 138                 outerSpan.appendChild(document.createTextNode(']'));
 139
 140                 linkHolder.appendChild(document.createTextNode(' '));
 141                 linkHolder.appendChild(outerSpan);
 142
 143                 var cookiePos = document.cookie.indexOf("hidetoc=");
 144                 if (cookiePos > -1 && document.cookie.charAt(cookiePos + 8) == 1) {
 145                         toggleToc();
 146                 }
 147         }
 148 }
 149
 150 function changeText(el, newText) {
 151         // Safari work around
 152         if (el.innerText) {
 153                 el.innerText = newText;
 154         } else if (el.firstChild && el.firstChild.nodeValue) {
 155                 el.firstChild.nodeValue = newText;
 156         }
 157 }
 158
 159 function toggleToc() {
 160         var toc = document.getElementById('toc').getElementsByTagName('ul')[0];
 161         var toggleLink = document.getElementById('togglelink');
 162
 163         if (toc && toggleLink && toc.style.display == 'none') {
 164                 changeText(toggleLink, tocHideText);
 165                 toc.style.display = 'block';
 166                 document.cookie = "hidetoc=0";
 167         } else {
 168                 changeText(toggleLink, tocShowText);
 169                 toc.style.display = 'none';
 170                 document.cookie = "hidetoc=1";
 171         }
 172 }
 173
 174 var mwEditButtons = [];
 175 var mwCustomEditButtons = []; // eg to add in MediaWiki:Common.js
 176
 177 function escapeQuotes(text) {
 178         var re = new RegExp("'","g");
 179         text = text.replace(re,"\\'");
 180         re = new RegExp("\\n","g");
 181         text = text.replace(re,"\\n");
 182         return escapeQuotesHTML(text);
 183 }
 184
 185 function escapeQuotesHTML(text) {
 186         var re = new RegExp('&',"g");
 187         text = text.replace(re,"&amp;");
 188         re = new RegExp('"',"g");
 189         text = text.replace(re,"&quot;");
 190         re = new RegExp('<',"g");
 191         text = text.replace(re,"&lt;");
 192         re = new RegExp('>',"g");
 193         text = text.replace(re,"&gt;");
 194         return text;
 195 }
 196
 197
 198 /**
 199  * Set the accesskey prefix based on browser detection.
 200  */
 201 var tooltipAccessKeyPrefix = 'alt-';
 202 if (is_opera) {
 203         tooltipAccessKeyPrefix = 'shift-esc-';
 204 } else if (is_safari
 205            || navigator.userAgent.toLowerCase().indexOf('mac') != -1
 206            || navigator.userAgent.toLowerCase().indexOf('konqueror') != -1 ) {
 207         tooltipAccessKeyPrefix = 'ctrl-';
 208 } else if (is_ff2) {
 209         tooltipAccessKeyPrefix = 'alt-shift-';
 210 }
 211 var tooltipAccessKeyRegexp = /\[(ctrl-)?(alt-)?(shift-)?(esc-)?.\]$/;
 212
 213 /**
 214  * Add the appropriate prefix to the accesskey shown in the tooltip.
 215  * If the nodeList parameter is given, only those nodes are updated;
 216  * otherwise, all the nodes that will probably have accesskeys by
 217  * default are updated.
 218  *
 219  * @param Array nodeList -- list of elements to update
 220  */
 221 function updateTooltipAccessKeys( nodeList ) {
 222         if ( !nodeList ) {
 223                 // skins without a "column-one" element don't seem to have links with accesskeys either
 224                 var columnOne = document.getElementById("column-one");
 225                 if ( columnOne )
 226                         updateTooltipAccessKeys( columnOne.getElementsByTagName("a") );
 227                 // these are rare enough that no such optimization is needed
 228                 updateTooltipAccessKeys( document.getElementsByTagName("input") );
 229                 updateTooltipAccessKeys( document.getElementsByTagName("label") );
 230                 return;
 231         }
 232
 233         for ( var i = 0; i < nodeList.length; i++ ) {
 234                 var element = nodeList[i];
 235                 var tip = element.getAttribute("title");
 236                 var key = element.getAttribute("accesskey");
 237                 if ( key && tooltipAccessKeyRegexp.exec(tip) ) {
 238                         tip = tip.replace(tooltipAccessKeyRegexp,
 239                                           "["+tooltipAccessKeyPrefix+key+"]");
 240                         element.setAttribute("title", tip );
 241                 }
 242         }
 243 }
 244
 245 /**
 246  * Add a link to one of the portlet menus on the page, including:
 247  *
 248  * p-cactions: Content actions (shown as tabs above the main content in Monobook)
 249  * p-personal: Personal tools (shown at the top right of the page in Monobook)
 250  * p-navigation: Navigation
 251  * p-tb: Toolbox
 252  *
 253  * This function exists for the convenience of custom JS authors.  All
 254  * but the first three parameters are optional, though providing at
 255  * least an id and a tooltip is recommended.
 256  *
 257  * By default the new link will be added to the end of the list.  To
 258  * add the link before a given existing item, pass the DOM node of
 259  * that item (easily obtained with document.getElementById()) as the
 260  * nextnode parameter; to add the link _after_ an existing item, pass
 261  * the node's nextSibling instead.
 262  *
 263  * @param String portlet -- id of the target portlet ("p-cactions", "p-personal", "p-navigation" or "p-tb")
 264  * @param String href -- link URL
 265  * @param String text -- link text (will be automatically lowercased by CSS for p-cactions in Monobook)
 266  * @param String id -- id of the new item, should be unique and preferably have the appropriate prefix ("ca-", "pt-", "n-" or "t-")
 267  * @param String tooltip -- text to show when hovering over the link, without accesskey suffix
 268  * @param String accesskey -- accesskey to activate this link (one character, try to avoid conflicts)
 269  * @param Node nextnode -- the DOM node before which the new item should be added, should be another item in the same list
 270  *
 271  * @return Node -- the DOM node of the new item (an LI element) or null
 272  */
 273 function addPortletLink(portlet, href, text, id, tooltip, accesskey, nextnode) {
 274         var node = document.getElementById(portlet);
 275         if ( !node ) return null;
 276         node = node.getElementsByTagName( "ul" )[0];
 277         if ( !node ) return null;
 278
 279         var link = document.createElement( "a" );
 280         link.appendChild( document.createTextNode( text ) );
 281         link.href = href;
 282
 283         var item = document.createElement( "li" );
 284         item.appendChild( link );
 285         if ( id ) item.id = id;
 286
 287         if ( accesskey ) {
 288                 link.setAttribute( "accesskey", accesskey );
 289                 tooltip += " ["+accesskey+"]";
 290         }
 291         if ( tooltip ) {
 292                 link.setAttribute( "title", tooltip );
 293         }
 294         if ( accesskey && tooltip ) {
 295                 updateTooltipAccessKeys( new Array( link ) );
 296         }
 297
 298         if ( nextnode && nextnode.parentNode == node )
 299                 node.insertBefore( item, nextnode );
 300         else
 301                 node.appendChild( item );  // IE compatibility (?)
 302
 303         return item;
 304 }
 305
 306
 307 /**
 308  * Set up accesskeys/tooltips from the deprecated ta array.  If doId
 309  * is specified, only set up for that id.  Note that this function is
 310  * deprecated and will not be supported indefinitely -- use
 311  * updateTooltipAccessKey() instead.
 312  *
 313  * @param mixed doId string or null
 314  */
 315 function akeytt( doId ) {
 316         // A lot of user scripts (and some of the code below) break if
 317         // ta isn't defined, so we make sure it is.  Explictly using
 318         // window.ta avoids a "ta is not defined" error.
 319         if (!window.ta) window.ta = new Array;
 320
 321         // Make a local, possibly restricted, copy to avoid clobbering
 322         // the original.
 323         var ta;
 324         if ( doId ) {
 325                 ta = [doId];
 326         } else {
 327                 ta = window.ta;
 328         }
 329
 330         // Now deal with evil deprecated ta
 331         var watchCheckboxExists = document.getElementById( 'wpWatchthis' ) ? true : false;
 332         for (var id in ta) {
 333                 var n = document.getElementById(id);
 334                 if (n) {
 335                         var a = null;
 336                         var ak = '';
 337                         // Are we putting accesskey in it
 338                         if (ta[id][0].length > 0) {
 339                                 // Is this object a object? If not assume it's the next child.
 340
 341                                 if (n.nodeName.toLowerCase() == "a") {
 342                                         a = n;
 343                                 } else {
 344                                         a = n.childNodes[0];
 345                                 }
 346                                 // Don't add an accesskey for the watch tab if the watch
 347                                 // checkbox is also available.
 348                                 if (a && ((id != 'ca-watch' && id != 'ca-unwatch') || !watchCheckboxExists)) {
 349                                         a.accessKey = ta[id][0];
 350                                         ak = ' ['+tooltipAccessKeyPrefix+ta[id][0]+']';
 351                                 }
 352                         } else {
 353                                 // We don't care what type the object is when assigning tooltip
 354                                 a = n;
 355                                 ak = '';
 356                         }
 357
 358                         if (a) {
 359                                 a.title = ta[id][1]+ak;
 360                         }
 361                 }
 362         }
 363 }
 364
 365 var checkboxes;
 366 var lastCheckbox;
 367
 368 function setupCheckboxShiftClick() {
 369         checkboxes = [];
 370         lastCheckbox = null;
 371         var inputs = document.getElementsByTagName('input');
 372         addCheckboxClickHandlers(inputs);
 373 }
 374
 375 function addCheckboxClickHandlers(inputs, start) {
 376         if ( !start) start = 0;
 377
 378         var finish = start + 250;
 379         if ( finish > inputs.length )
 380                 finish = inputs.length;
 381
 382         for ( var i = start; i < finish; i++ ) {
 383                 var cb = inputs[i];
 384                 if ( !cb.type || cb.type.toLowerCase() != 'checkbox' )
 385                         continue;
 386                 var end = checkboxes.length;
 387                 checkboxes[end] = cb;
 388                 cb.index = end;
 389                 cb.onclick = checkboxClickHandler;
 390         }
 391
 392         if ( finish < inputs.length ) {
 393                 setTimeout( function () {
 394                         addCheckboxClickHandlers(inputs, finish);
 395                 }, 200 );
 396         }
 397 }
 398
 399 function checkboxClickHandler(e) {
 400         if (typeof e == 'undefined') {
 401                 e = window.event;
 402         }
 403         if ( !e.shiftKey || lastCheckbox === null ) {
 404                 lastCheckbox = this.index;
 405                 return true;
 406         }
 407         var endState = this.checked;
 408         var start, finish;
 409         if ( this.index < lastCheckbox ) {
 410                 start = this.index + 1;
 411                 finish = lastCheckbox;
 412         } else {
 413                 start = lastCheckbox;
 414                 finish = this.index - 1;
 415         }
 416         for (var i = start; i <= finish; ++i ) {
 417                 checkboxes[i].checked = endState;
 418         }
 419         lastCheckbox = this.index;
 420         return true;
 421 }
 422
 423 function toggle_element_activation(ida,idb) {
 424         if (!document.getElementById) {
 425                 return;
 426         }
 427         document.getElementById(ida).disabled=true;
 428         document.getElementById(idb).disabled=false;
 429 }
 430
 431 function toggle_element_check(ida,idb) {
 432         if (!document.getElementById) {
 433                 return;
 434         }
 435         document.getElementById(ida).checked=true;
 436         document.getElementById(idb).checked=false;
 437 }
 438
 439 /*
 440         Written by Jonathan Snook, http://www.snook.ca/jonathan
 441         Add-ons by Robert Nyman, http://www.robertnyman.com
 442         Author says "The credit comment is all it takes, no license. Go crazy with it!:-)"
 443         From http://www.robertnyman.com/2005/11/07/the-ultimate-getelementsbyclassname/
 444 */
 445 function getElementsByClassName(oElm, strTagName, oClassNames){
 446         var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
 447         var arrReturnElements = new Array();
 448         var arrRegExpClassNames = new Array();
 449         if(typeof oClassNames == "object"){
 450                 for(var i=0; i<oClassNames.length; i++){
 451                         arrRegExpClassNames[arrRegExpClassNames.length] =
 452                                 new RegExp("(^|\\s)" + oClassNames[i].replace(/\-/g, "\\-") + "(\\s|$)");
 453                 }
 454         }
 455         else{
 456                 arrRegExpClassNames[arrRegExpClassNames.length] =
 457                         new RegExp("(^|\\s)" + oClassNames.replace(/\-/g, "\\-") + "(\\s|$)");
 458         }
 459         var oElement;
 460         var bMatchesAll;
 461         for(var j=0; j<arrElements.length; j++){
 462                 oElement = arrElements[j];
 463                 bMatchesAll = true;
 464                 for(var k=0; k<arrRegExpClassNames.length; k++){
 465                         if(!arrRegExpClassNames[k].test(oElement.className)){
 466                                 bMatchesAll = false;
 467                                 break;
 468                         }
 469                 }
 470                 if(bMatchesAll){
 471                         arrReturnElements[arrReturnElements.length] = oElement;
 472                 }
 473         }
 474         return (arrReturnElements)
 475 }
 476
 477 function redirectToFragment(fragment) {
 478         var match = navigator.userAgent.match(/AppleWebKit\/(\d+)/);
 479         if (match) {
 480                 var webKitVersion = parseInt(match[1]);
 481                 if (webKitVersion < 420) {
 482                         // Released Safari w/ WebKit 418.9.1 messes up horribly
 483                         // Nightlies of 420+ are ok
 484                         return;
 485                 }
 486         }
 487         if (is_gecko) {
 488                 // Mozilla needs to wait until after load, otherwise the window doesn't scroll
 489                 addOnloadHook(function () {
 490                         if (window.location.hash == "")
 491                                 window.location.hash = fragment;
 492                 });
 493         } else {
 494                 if (window.location.hash == "")
 495                         window.location.hash = fragment;
 496         }
 497 }
 498
 499 /*
 500  * Table sorting script  by Joost de Valk, check it out at http://www.joostdevalk.nl/code/sortable-table/.
 501  * Based on a script from http://www.kryogenix.org/code/browser/sorttable/.
 502  * Distributed under the MIT license: http://www.kryogenix.org/code/browser/licence.html .
 503  *
 504  * Copyright (c) 1997-2006 Stuart Langridge, Joost de Valk.
 505  *
 506  * @todo don't break on colspans/rowspans (bug 8028)
 507  * @todo language-specific digit grouping/decimals (bug 8063)
 508  * @todo support all accepted date formats (bug 8226)
 509  */
 510
 511 var ts_image_path = stylepath+"/common/images/";
 512 var ts_image_up = "sort_up.gif";
 513 var ts_image_down = "sort_down.gif";
 514 var ts_image_none = "sort_none.gif";
 515 var ts_europeandate = wgContentLanguage != "en"; // The non-American-inclined can change to "true"
 516 var ts_alternate_row_colors = true;
 517 var SORT_COLUMN_INDEX;
 518
 519 function sortables_init() {
 520         var idnum = 0;
 521         // Find all tables with class sortable and make them sortable
 522         var tables = getElementsByClassName(document, "table", "sortable");
 523         for (var ti = 0; ti < tables.length ; ti++) {
 524                 if (!tables[ti].id) {
 525                         tables[ti].setAttribute('id','sortable_table_id_'+idnum);
 526                         ++idnum;
 527                 }
 528                 ts_makeSortable(tables[ti]);
 529         }
 530 }
 531
 532 function ts_makeSortable(table) {
 533         var firstRow;
 534         if (table.rows && table.rows.length > 0) {
 535                 if (table.tHead && table.tHead.rows.length > 0) {
 536                         firstRow = table.tHead.rows[table.tHead.rows.length-1];
 537                 } else {
 538                         firstRow = table.rows[0];
 539                 }
 540         }
 541         if (!firstRow) return;
 542
 543         // We have a first row: assume it's the header, and make its contents clickable links
 544         for (var i = 0; i < firstRow.cells.length; i++) {
 545                 var cell = firstRow.cells[i];
 546                 if ((" "+cell.className+" ").indexOf(" unsortable ") == -1) {
 547                         cell.innerHTML += '&nbsp;&nbsp;<a href="#" class="sortheader" onclick="ts_resortTable(this);return false;"><span class="sortarrow"><img src="'+ ts_image_path + ts_image_none + '" alt="&darr;"/></span></a>';
 548                 }
 549         }
 550         if (ts_alternate_row_colors) {
 551                 ts_alternate(table);
 552         }
 553 }
 554
 555 function ts_getInnerText(el) {
 556         if (typeof el == "string") return el;
 557         if (typeof el == "undefined") { return el };
 558         if (el.textContent) return el.textContent; // not needed but it is faster
 559         if (el.innerText) return el.innerText;     // IE doesn't have textContent
 560         var str = "";
 561
 562         var cs = el.childNodes;
 563         var l = cs.length;
 564         for (var i = 0; i < l; i++) {
 565                 switch (cs[i].nodeType) {
 566                         case 1: //ELEMENT_NODE
 567                                 str += ts_getInnerText(cs[i]);
 568                                 break;
 569                         case 3: //TEXT_NODE
 570                                 str += cs[i].nodeValue;
 571                                 break;
 572                 }
 573         }
 574         return str;
 575 }
 576
 577 function ts_resortTable(lnk) {
 578         // get the span
 579         var span = lnk.getElementsByTagName('span')[0];
 580
 581         var td = lnk.parentNode;
 582         var tr = td.parentNode;
 583         var column = td.cellIndex;
 584
 585         var table = tr.parentNode;
 586         while (table && !(table.tagName && table.tagName.toLowerCase() == 'table'))
 587                 table = table.parentNode;
 588         if (!table) return;
 589
 590         // Work out a type for the column
 591         if (table.rows.length <= 1) return;
 592
 593         // Skip the first row if that's where the headings are
 594         var rowStart = (table.tHead && table.tHead.rows.length > 0 ? 0 : 1);
 595
 596         var itm = "";
 597         for (var i = rowStart; i < table.rows.length; i++) {
 598                 if (table.rows[i].cells.length > column) {
 599                         itm = ts_getInnerText(table.rows[i].cells[column]);
 600                         itm = itm.replace(/^[\s\xa0]+/, "").replace(/[\s\xa0]+$/, "");
 601                         if (itm != "") break;
 602                 }
 603         }
 604
 605         sortfn = ts_sort_caseinsensitive;
 606         if (itm.match(/^\d\d[\/. -][a-zA-Z]{3}[\/. -]\d\d\d\d$/))
 607                 sortfn = ts_sort_date;
 608         if (itm.match(/^\d\d[\/.-]\d\d[\/.-]\d\d\d\d$/))
 609                 sortfn = ts_sort_date;
 610         if (itm.match(/^\d\d[\/.-]\d\d[\/.-]\d\d$/))
 611                 sortfn = ts_sort_date;
 612         if (itm.match(/^[\u00a3$\u20ac]/)) // pound dollar euro
 613                 sortfn = ts_sort_currency;
 614         if (itm.match(/^[\d.,]+\%?$/))
 615                 sortfn = ts_sort_numeric;
 616
 617         var reverse = (span.getAttribute("sortdir") == 'down');
 618
 619         var newRows = new Array();
 620         for (var j = rowStart; j < table.rows.length; j++) {
 621                 var row = table.rows[j];
 622                 var keyText = ts_getInnerText(row.cells[column]);
 623                 var oldIndex = (reverse ? -j : j);
 624
 625                 newRows[newRows.length] = new Array(row, keyText, oldIndex);
 626         }
 627
 628         newRows.sort(sortfn);
 629
 630         var arrowHTML;
 631         if (reverse) {
 632                         arrowHTML = '<img src="'+ ts_image_path + ts_image_down + '" alt="&darr;"/>';
 633                         newRows.reverse();
 634                         span.setAttribute('sortdir','up');
 635         } else {
 636                         arrowHTML = '<img src="'+ ts_image_path + ts_image_up + '" alt="&uarr;"/>';
 637                         span.setAttribute('sortdir','down');
 638         }
 639
 640         // We appendChild rows that already exist to the tbody, so it moves them rather than creating new ones
 641         // don't do sortbottom rows
 642         for (var i = 0; i < newRows.length; i++) {
 643                 if ((" "+newRows[i][0].className+" ").indexOf(" sortbottom ") == -1)
 644                         table.tBodies[0].appendChild(newRows[i][0]);
 645         }
 646         // do sortbottom rows only
 647         for (var i = 0; i < newRows.length; i++) {
 648                 if ((" "+newRows[i][0].className+" ").indexOf(" sortbottom ") != -1)
 649                         table.tBodies[0].appendChild(newRows[i][0]);
 650         }
 651
 652         // Delete any other arrows there may be showing
 653         var spans = getElementsByClassName(tr, "span", "sortarrow");
 654         for (var i = 0; i < spans.length; i++) {
 655                 spans[i].innerHTML = '<img src="'+ ts_image_path + ts_image_none + '" alt="&darr;"/>';
 656         }
 657         span.innerHTML = arrowHTML;
 658
 659         ts_alternate(table);
 660 }
 661
 662 function ts_dateToSortKey(date) {
 663         // y2k notes: two digit years less than 50 are treated as 20XX, greater than 50 are treated as 19XX
 664         if (date.length == 11) {
 665                 switch (date.substr(3,3).toLowerCase()) {
 666                         case "jan": var month = "01"; break;
 667                         case "feb": var month = "02"; break;
 668                         case "mar": var month = "03"; break;
 669                         case "apr": var month = "04"; break;
 670                         case "may": var month = "05"; break;
 671                         case "jun": var month = "06"; break;
 672                         case "jul": var month = "07"; break;
 673                         case "aug": var month = "08"; break;
 674                         case "sep": var month = "09"; break;
 675                         case "oct": var month = "10"; break;
 676                         case "nov": var month = "11"; break;
 677                         case "dec": var month = "12"; break;
 678                         // default: var month = "00";
 679                 }
 680                 return date.substr(7,4)+month+date.substr(0,2);
 681         } else if (date.length == 10) {
 682                 if (ts_europeandate == false) {
 683                         return date.substr(6,4)+date.substr(0,2)+date.substr(3,2);
 684                 } else {
 685                         return date.substr(6,4)+date.substr(3,2)+date.substr(0,2);
 686                 }
 687         } else if (date.length == 8) {
 688                 yr = date.substr(6,2);
 689                 if (parseInt(yr) < 50) {
 690                         yr = '20'+yr;
 691                 } else {
 692                         yr = '19'+yr;
 693                 }
 694                 if (ts_europeandate == true) {
 695                         return yr+date.substr(3,2)+date.substr(0,2);
 696                 } else {
 697                         return yr+date.substr(0,2)+date.substr(3,2);
 698                 }
 699         }
 700         return "00000000";
 701 }
 702
 703 function ts_parseFloat(num) {
 704         if (!num) return 0;
 705         num = parseFloat(num.replace(/,/g, ""));
 706         return (isNaN(num) ? 0 : num);
 707 }
 708
 709 function ts_sort_date(a,b) {
 710         var aa = ts_dateToSortKey(a[1]);
 711         var bb = ts_dateToSortKey(b[1]);
 712         return (aa < bb ? -1 : aa > bb ? 1 : a[2] - b[2]);
 713 }
 714
 715 function ts_sort_currency(a,b) {
 716         var aa = ts_parseFloat(a[1].replace(/[^0-9.]/g,''));
 717         var bb = ts_parseFloat(b[1].replace(/[^0-9.]/g,''));
 718         return (aa != bb ? aa - bb : a[2] - b[2]);
 719 }
 720
 721 function ts_sort_numeric(a,b) {
 722         var aa = ts_parseFloat(a[1]);
 723         var bb = ts_parseFloat(b[1]);
 724         return (aa != bb ? aa - bb : a[2] - b[2]);
 725 }
 726
 727 function ts_sort_caseinsensitive(a,b) {
 728         var aa = a[1].toLowerCase();
 729         var bb = b[1].toLowerCase();
 730         return (aa < bb ? -1 : aa > bb ? 1 : a[2] - b[2]);
 731 }
 732
 733 function ts_sort_default(a,b) {
 734         return (a[1] < b[1] ? -1 : a[1] > b[1] ? 1 : a[2] - b[2]);
 735 }
 736
 737 function ts_alternate(table) {
 738         // Take object table and get all it's tbodies.
 739         var tableBodies = table.getElementsByTagName("tbody");
 740         // Loop through these tbodies
 741         for (var i = 0; i < tableBodies.length; i++) {
 742                 // Take the tbody, and get all it's rows
 743                 var tableRows = tableBodies[i].getElementsByTagName("tr");
 744                 // Loop through these rows
 745                 // Start at 1 because we want to leave the heading row untouched
 746                 for (var j = 0; j < tableRows.length; j++) {
 747                         // Check if j is even, and apply classes for both possible results
 748                         var oldClasses = tableRows[j].className.split(" ");
 749                         var newClassName = "";
 750                         for (var k = 0; k < oldClasses.length; k++) {
 751                                 if (oldClasses[k] != "" && oldClasses[k] != "even" && oldClasses[k] != "odd")
 752                                         newClassName += oldClasses[k] + " ";
 753                         }
 754                         tableRows[j].className = newClassName + (j % 2 == 0 ? "even" : "odd");
 755                 }
 756         }
 757 }
 758
 759 /*
 760  * End of table sorting code
 761  */
 762
 763
 764 /**
 765  * Add a cute little box at the top of the screen to inform the user of
 766  * something, replacing any preexisting message.
 767  *
 768  * @param String message HTML to be put inside the right div
 769  * @param String className   Used in adding a class; should be different for each
 770  *   call to allow CSS/JS to hide different boxes.  null = no class used.
 771  * @return Boolean       True on success, false on failure
 772  */
 773 function jsMsg( message, className ) {
 774         if ( !document.getElementById ) {
 775                 return false;
 776         }
 777         // We special-case skin structures provided by the software.  Skins that
 778         // choose to abandon or significantly modify our formatting can just define
 779         // an mw-js-message div to start with.
 780         var messageDiv = document.getElementById( 'mw-js-message' );
 781         if ( !messageDiv ) {
 782                 messageDiv = document.createElement( 'div' );
 783                 if ( document.getElementById( 'column-content' )
 784                 && document.getElementById( 'content' ) ) {
 785                         // MonoBook, presumably
 786                         document.getElementById( 'content' ).insertBefore(
 787                                 messageDiv,
 788                                 document.getElementById( 'content' ).firstChild
 789                         );
 790                 } else if ( document.getElementById('content')
 791                 && document.getElementById( 'article' ) ) {
 792                         // Non-Monobook but still recognizable (old-style)
 793                         document.getElementById( 'article').insertBefore(
 794                                 messageDiv,
 795                                 document.getElementById( 'article' ).firstChild
 796                         );
 797                 } else {
 798                         return false;
 799                 }
 800         }
 801
 802         messageDiv.setAttribute( 'id', 'mw-js-message' );
 803         if( className ) {
 804                 messageDiv.setAttribute( 'class', 'mw-js-message-'+className );
 805         }
 806         messageDiv.innerHTML = message;
 807         return true;
 808 }
 809
 810 /**
 811  * Inject a cute little progress spinner after the specified element
 812  *
 813  * @param element Element to inject after
 814  * @param id Identifier string (for use with removeSpinner(), below)
 815  */
 816 function injectSpinner( element, id ) {
 817         var spinner = document.createElement( "img" );
 818         spinner.id = "mw-spinner-" + id;
 819         spinner.src = stylepath + "/common/images/spinner.gif";
 820         spinner.alt = spinner.title = "...";
 821         if( element.nextSibling ) {
 822                 element.parentNode.insertBefore( spinner, element.nextSibling );
 823         } else {
 824                 element.parentNode.appendChild( spinner );
 825         }
 826 }
 827
 828 /**
 829  * Remove a progress spinner added with injectSpinner()
 830  *
 831  * @param id Identifier string
 832  */
 833 function removeSpinner( id ) {
 834         var spinner = document.getElementById( "mw-spinner-" + id );
 835         if( spinner ) {
 836                 spinner.parentNode.removeChild( spinner );
 837         }
 838 }
 839
 840 function runOnloadHook() {
 841         // don't run anything below this for non-dom browsers
 842         if (doneOnloadHook || !(document.getElementById && document.getElementsByTagName)) {
 843                 return;
 844         }
 845
 846         // set this before running any hooks, since any errors below
 847         // might cause the function to terminate prematurely
 848         doneOnloadHook = true;
 849
 850         updateTooltipAccessKeys( null );
 851         akeytt( null );
 852         setupCheckboxShiftClick();
 853         sortables_init();
 854
 855         // Run any added-on functions
 856         for (var i = 0; i < onloadFuncts.length; i++) {
 857                 onloadFuncts[i]();
 858         }
 859 }
 860
 861 /**
 862  * Add an event handler to an element
 863  *
 864  * @param Element element Element to add handler to
 865  * @param String attach Event to attach to
 866  * @param callable handler Event handler callback
 867  */
 868 function addHandler( element, attach, handler ) {
 869         if( window.addEventListener ) {
 870                 element.addEventListener( attach, handler, false );
 871         } else if( window.attachEvent ) {
 872                 element.attachEvent( 'on' + attach, handler );
 873         }
 874 }
 875
 876 /**
 877  * Add a click event handler to an element
 878  *
 879  * @param Element element Element to add handler to
 880  * @param callable handler Event handler callback
 881  */
 882 function addClickHandler( element, handler ) {
 883         addHandler( element, 'click', handler );
 884 }
 885 //note: all skins should call runOnloadHook() at the end of html output,
 886 //      so the below should be redundant. It's there just in case.
 887 hookEvent("load", runOnloadHook);