2 * MediaWiki legacy wikibits
6 window.clientPC = navigator.userAgent.toLowerCase(); // Get client info
7 window.is_gecko = /gecko/.test( clientPC ) &&
8 !/khtml|spoofer|netscape\/7\.0/.test(clientPC);
10 window.is_safari = window.is_safari_win = window.webkit_version =
11 window.is_chrome = window.is_chrome_mac = false;
12 window.webkit_match = clientPC.match(/applewebkit\/(\d+)/);
14 window.is_safari = clientPC.indexOf('applewebkit') != -1 &&
15 clientPC.indexOf('spoofer') == -1;
16 window.is_safari_win = is_safari && clientPC.indexOf('windows') != -1;
17 window.webkit_version = parseInt(webkit_match[1]);
18 // Tests for chrome here, to avoid breaking old scripts safari left alone
19 // This is here for accesskeys
20 window.is_chrome = clientPC.indexOf('chrome') !== -1 &&
21 clientPC.indexOf('spoofer') === -1;
22 window.is_chrome_mac = is_chrome && clientPC.indexOf('mac') !== -1
25 // For accesskeys; note that FF3+ is included here!
26 window.is_ff2 = /firefox\/[2-9]|minefield\/3/.test( clientPC );
27 window.ff2_bugs = /firefox\/2/.test( clientPC );
28 // These aren't used here, but some custom scripts rely on them
29 window.is_ff2_win = is_ff2 && clientPC.indexOf('windows') != -1;
30 window.is_ff2_x11 = is_ff2 && clientPC.indexOf('x11') != -1;
32 window.is_opera = window.is_opera_preseven = window.is_opera_95 =
33 window.opera6_bugs = window.opera7_bugs = window.opera95_bugs = false;
34 if (clientPC.indexOf('opera') != -1) {
35 window.is_opera = true;
36 window.is_opera_preseven = window.opera && !document.childNodes;
37 window.is_opera_seven = window.opera && document.childNodes;
38 window.is_opera_95 = /opera\/(9\.[5-9]|[1-9][0-9])/.test( clientPC );
39 window.opera6_bugs = is_opera_preseven;
40 window.opera7_bugs = is_opera_seven && !is_opera_95;
41 window.opera95_bugs = /opera\/(9\.5)/.test( clientPC );
43 // As recommended by <http://msdn.microsoft.com/en-us/library/ms537509.aspx>,
44 // avoiding false positives from moronic extensions that append to the IE UA
46 window.ie6_bugs = false;
47 if ( /msie ([0-9]{1,}[\.0-9]{0,})/.exec( clientPC ) != null
48 && parseFloat( RegExp.$1 ) <= 6.0 ) {
52 // add any onload functions in this hook (please don't hard-code any events in the xhtml source)
53 window.doneOnloadHook = undefined;
55 if (!window.onloadFuncts) {
56 window.onloadFuncts = [];
59 window.addOnloadHook = function( hookFunct ) {
60 // Allows add-on scripts to add onload functions
61 if( !doneOnloadHook ) {
62 onloadFuncts[onloadFuncts.length] = hookFunct;
64 hookFunct(); // bug in MSIE script loading
68 window.importScript = function( page ) {
69 var uri = mw.config.get( 'wgScript' ) + '?title=' +
70 mw.util.wikiUrlencode( page ) +
71 '&action=raw&ctype=text/javascript';
72 return importScriptURI( uri );
75 window.loadedScripts = {}; // included-scripts tracker
76 window.importScriptURI = function( url ) {
77 if ( loadedScripts[url] ) {
80 loadedScripts[url] = true;
81 var s = document.createElement( 'script' );
82 s.setAttribute( 'src', url );
83 s.setAttribute( 'type', 'text/javascript' );
84 document.getElementsByTagName('head')[0].appendChild( s );
88 window.importStylesheet = function( page ) {
89 return importStylesheetURI( mw.config.get( 'wgScript' ) + '?action=raw&ctype=text/css&title=' + mw.util.wikiUrlencode( page ) );
92 window.importStylesheetURI = function( url, media ) {
93 var l = document.createElement( 'link' );
99 document.getElementsByTagName('head')[0].appendChild( l );
103 window.appendCSS = function( text ) {
104 var s = document.createElement( 'style' );
106 s.rel = 'stylesheet';
107 if ( s.styleSheet ) {
108 s.styleSheet.cssText = text; // IE
110 s.appendChild( document.createTextNode( text + '' ) ); // Safari sometimes borks on null
112 document.getElementsByTagName('head')[0].appendChild( s );
116 if ( mw.config.get( 'wgBreakFrames' ) ) {
117 // Un-trap us from framesets
118 if ( window.top != window ) {
119 window.top.location = window.location;
123 window.changeText = function( el, newText ) {
124 // Safari work around
125 if ( el.innerText ) {
126 el.innerText = newText;
127 } else if ( el.firstChild && el.firstChild.nodeValue ) {
128 el.firstChild.nodeValue = newText;
132 window.killEvt = function( evt ) {
133 evt = evt || window.event || window.Event; // W3C, IE, Netscape
134 if ( typeof ( evt.preventDefault ) != 'undefined' ) {
135 evt.preventDefault(); // Don't follow the link
136 evt.stopPropagation();
138 evt.cancelBubble = true; // IE
140 return false; // Don't follow the link (IE)
143 window.mwEditButtons = [];
144 window.mwCustomEditButtons = []; // eg to add in MediaWiki:Common.js
146 window.escapeQuotes = function( text ) {
147 var re = new RegExp( "'", "g" );
148 text = text.replace( re, "\\'" );
149 re = new RegExp( "\\n", "g" );
150 text = text.replace( re, "\\n" );
151 return escapeQuotesHTML( text );
154 window.escapeQuotesHTML = function( text ) {
155 var re = new RegExp( '&', "g" );
156 text = text.replace( re, "&" );
157 re = new RegExp( '"', "g" );
158 text = text.replace( re, """ );
159 re = new RegExp( '<', "g" );
160 text = text.replace( re, "<" );
161 re = new RegExp( '>', "g" );
162 text = text.replace( re, ">" );
167 * Set the accesskey prefix based on browser detection.
169 window.tooltipAccessKeyPrefix = 'alt-';
171 tooltipAccessKeyPrefix = 'shift-esc-';
172 } else if ( is_chrome ) {
173 tooltipAccessKeyPrefix = is_chrome_mac ? 'ctrl-option-' : 'alt-';
174 } else if ( !is_safari_win && is_safari && webkit_version > 526 ) {
175 tooltipAccessKeyPrefix = 'ctrl-alt-';
176 } else if ( !is_safari_win && ( is_safari
177 || clientPC.indexOf('mac') != -1
178 || clientPC.indexOf('konqueror') != -1 ) ) {
179 tooltipAccessKeyPrefix = 'ctrl-';
180 } else if ( is_ff2 ) {
181 tooltipAccessKeyPrefix = 'alt-shift-';
183 window.tooltipAccessKeyRegexp = /\[(ctrl-)?(alt-)?(shift-)?(esc-)?(.)\]$/;
186 * Add the appropriate prefix to the accesskey shown in the tooltip.
187 * If the nodeList parameter is given, only those nodes are updated;
188 * otherwise, all the nodes that will probably have accesskeys by
189 * default are updated.
191 * @param nodeList Array list of elements to update
193 window.updateTooltipAccessKeys = function( nodeList ) {
195 // Rather than scan all links on the whole page, we can just scan these
196 // containers which contain the relevant links. This is really just an
197 // optimization technique.
198 var linkContainers = [
199 'column-one', // Monobook and Modern
200 'mw-head', 'mw-panel', 'p-logo' // Vector
202 for ( var i in linkContainers ) {
203 var linkContainer = document.getElementById( linkContainers[i] );
204 if ( linkContainer ) {
205 updateTooltipAccessKeys( linkContainer.getElementsByTagName( 'a' ) );
208 // these are rare enough that no such optimization is needed
209 updateTooltipAccessKeys( document.getElementsByTagName( 'input' ) );
210 updateTooltipAccessKeys( document.getElementsByTagName( 'label' ) );
214 for ( var i = 0; i < nodeList.length; i++ ) {
215 var element = nodeList[i];
216 var tip = element.getAttribute( 'title' );
217 if ( tip && tooltipAccessKeyRegexp.exec( tip ) ) {
218 tip = tip.replace(tooltipAccessKeyRegexp,
219 '[' + tooltipAccessKeyPrefix + "$5]");
220 element.setAttribute( 'title', tip );
226 * Add a link to one of the portlet menus on the page, including:
228 * p-cactions: Content actions (shown as tabs above the main content in Monobook)
229 * p-personal: Personal tools (shown at the top right of the page in Monobook)
230 * p-navigation: Navigation
233 * This function exists for the convenience of custom JS authors. All
234 * but the first three parameters are optional, though providing at
235 * least an id and a tooltip is recommended.
237 * By default the new link will be added to the end of the list. To
238 * add the link before a given existing item, pass the DOM node of
239 * that item (easily obtained with document.getElementById()) as the
240 * nextnode parameter; to add the link _after_ an existing item, pass
241 * the node's nextSibling instead.
243 * @param portlet String id of the target portlet ("p-cactions", "p-personal", "p-navigation" or "p-tb")
244 * @param href String link URL
245 * @param text String link text (will be automatically lowercased by CSS for p-cactions in Monobook)
246 * @param id String id of the new item, should be unique and preferably have the appropriate prefix ("ca-", "pt-", "n-" or "t-")
247 * @param tooltip String text to show when hovering over the link, without accesskey suffix
248 * @param accesskey String accesskey to activate this link (one character, try to avoid conflicts)
249 * @param nextnode Node the DOM node before which the new item should be added, should be another item in the same list
251 * @return Node -- the DOM node of the new item (an LI element) or null
253 window.addPortletLink = function( portlet, href, text, id, tooltip, accesskey, nextnode ) {
254 var root = document.getElementById( portlet );
258 var uls = root.getElementsByTagName( 'ul' );
260 if ( uls.length > 0 ) {
263 node = document.createElement( 'ul' );
264 var lastElementChild = null;
265 for ( var i = 0; i < root.childNodes.length; ++i ) { /* get root.lastElementChild */
266 if ( root.childNodes[i].nodeType == 1 ) {
267 lastElementChild = root.childNodes[i];
270 if ( lastElementChild && lastElementChild.nodeName.match( /div/i ) ) {
271 /* Insert into the menu divs */
272 lastElementChild.appendChild( node );
274 root.appendChild( node );
281 // unhide portlet if it was hidden before
282 root.className = root.className.replace( /(^| )emptyPortlet( |$)/, "$2" );
284 var link = document.createElement( 'a' );
285 link.appendChild( document.createTextNode( text ) );
288 // Wrap in a span - make it work with vector tabs and has no effect on any other portlets
289 var span = document.createElement( 'span' );
290 span.appendChild( link );
292 var item = document.createElement( 'li' );
293 item.appendChild( span );
299 link.setAttribute( 'accesskey', accesskey );
300 tooltip += ' [' + accesskey + ']';
303 link.setAttribute( 'title', tooltip );
305 if ( accesskey && tooltip ) {
306 updateTooltipAccessKeys( [link] );
309 if ( nextnode && nextnode.parentNode == node ) {
310 node.insertBefore( item, nextnode );
312 node.appendChild( item ); // IE compatibility (?)
318 window.getInnerText = function( el ) {
319 if ( typeof el == 'string' ) {
322 if ( typeof el == 'undefined' ) {
325 // Custom sort value through 'data-sort-value' attribute
326 // (no need to prepend hidden text to change sort value)
327 if ( el.nodeType && el.getAttribute( 'data-sort-value' ) !== null ) {
328 // Make sure it's a valid DOM element (.nodeType) and that the attribute is set (!null)
329 return el.getAttribute( 'data-sort-value' );
331 if ( el.textContent ) {
332 return el.textContent; // not needed but it is faster
334 if ( el.innerText ) {
335 return el.innerText; // IE doesn't have textContent
339 var cs = el.childNodes;
341 for ( var i = 0; i < l; i++ ) {
342 switch ( cs[i].nodeType ) {
343 case 1: // ELEMENT_NODE
344 str += getInnerText( cs[i] );
347 str += cs[i].nodeValue;
354 window.checkboxes = undefined;
355 window.lastCheckbox = undefined;
357 window.setupCheckboxShiftClick = function() {
360 var inputs = document.getElementsByTagName( 'input' );
361 addCheckboxClickHandlers( inputs );
364 window.addCheckboxClickHandlers = function( inputs, start ) {
369 var finish = start + 250;
370 if ( finish > inputs.length ) {
371 finish = inputs.length;
374 for ( var i = start; i < finish; i++ ) {
376 if ( !cb.type || cb.type.toLowerCase() != 'checkbox' || ( ' ' + cb.className + ' ' ).indexOf( ' noshiftselect ' ) != -1 ) {
379 var end = checkboxes.length;
380 checkboxes[end] = cb;
382 addClickHandler( cb, checkboxClickHandler );
385 if ( finish < inputs.length ) {
386 setTimeout( function() {
387 addCheckboxClickHandlers( inputs, finish );
392 window.checkboxClickHandler = function( e ) {
393 if ( typeof e == 'undefined' ) {
396 if ( !e.shiftKey || lastCheckbox === null ) {
397 lastCheckbox = this.index;
400 var endState = this.checked;
402 if ( this.index < lastCheckbox ) {
403 start = this.index + 1;
404 finish = lastCheckbox;
406 start = lastCheckbox;
407 finish = this.index - 1;
409 for ( var i = start; i <= finish; ++i ) {
410 checkboxes[i].checked = endState;
411 if( i > start && typeof checkboxes[i].onchange == 'function' ) {
412 checkboxes[i].onchange(); // fire triggers
415 lastCheckbox = this.index;
421 Written by Jonathan Snook, http://www.snook.ca/jonathan
422 Add-ons by Robert Nyman, http://www.robertnyman.com
423 Author says "The credit comment is all it takes, no license. Go crazy with it!:-)"
424 From http://www.robertnyman.com/2005/11/07/the-ultimate-getelementsbyclassname/
426 window.getElementsByClassName = function( oElm, strTagName, oClassNames ) {
427 var arrReturnElements = [];
428 if ( typeof( oElm.getElementsByClassName ) == 'function' ) {
429 /* Use a native implementation where possible FF3, Saf3.2, Opera 9.5 */
430 var arrNativeReturn = oElm.getElementsByClassName( oClassNames );
431 if ( strTagName == '*' ) {
432 return arrNativeReturn;
434 for ( var h = 0; h < arrNativeReturn.length; h++ ) {
435 if( arrNativeReturn[h].tagName.toLowerCase() == strTagName.toLowerCase() ) {
436 arrReturnElements[arrReturnElements.length] = arrNativeReturn[h];
439 return arrReturnElements;
441 var arrElements = ( strTagName == '*' && oElm.all ) ? oElm.all : oElm.getElementsByTagName( strTagName );
442 var arrRegExpClassNames = [];
443 if( typeof oClassNames == 'object' ) {
444 for( var i = 0; i < oClassNames.length; i++ ) {
445 arrRegExpClassNames[arrRegExpClassNames.length] =
446 new RegExp("(^|\\s)" + oClassNames[i].replace(/\-/g, "\\-") + "(\\s|$)");
449 arrRegExpClassNames[arrRegExpClassNames.length] =
450 new RegExp("(^|\\s)" + oClassNames.replace(/\-/g, "\\-") + "(\\s|$)");
454 for( var j = 0; j < arrElements.length; j++ ) {
455 oElement = arrElements[j];
457 for( var k = 0; k < arrRegExpClassNames.length; k++ ) {
458 if( !arrRegExpClassNames[k].test( oElement.className ) ) {
464 arrReturnElements[arrReturnElements.length] = oElement;
467 return ( arrReturnElements );
470 window.redirectToFragment = function( fragment ) {
471 var match = navigator.userAgent.match(/AppleWebKit\/(\d+)/);
473 var webKitVersion = parseInt( match[1] );
474 if ( webKitVersion < 420 ) {
475 // Released Safari w/ WebKit 418.9.1 messes up horribly
476 // Nightlies of 420+ are ok
480 if ( window.location.hash == '' ) {
481 window.location.hash = fragment;
483 // Mozilla needs to wait until after load, otherwise the window doesn't
484 // scroll. See <https://bugzilla.mozilla.org/show_bug.cgi?id=516293>.
485 // There's no obvious way to detect this programmatically, so we use
486 // version-testing. If Firefox fixes the bug, they'll jump twice, but
487 // better twice than not at all, so make the fix hit future versions as
490 addOnloadHook(function() {
491 if ( window.location.hash == fragment ) {
492 window.location.hash = fragment;
500 * Add a cute little box at the top of the screen to inform the user of
501 * something, replacing any preexisting message.
503 * @deprecated since 1.17 Use the 'mediawiki.notify' module instead.
504 * @param {String|HTMLElement} message To be put inside the message box.
506 window.jsMsg = function () {
507 return mw.util.jsMessage.apply( mw.util, arguments );
511 * Inject a cute little progress spinner after the specified element
513 * @param element Element to inject after
514 * @param id Identifier string (for use with removeSpinner(), below)
516 window.injectSpinner = function( element, id ) {
517 var spinner = document.createElement( 'img' );
518 spinner.id = 'mw-spinner-' + id;
519 spinner.src = mw.config.get( 'stylepath' ) + '/common/images/spinner.gif';
520 spinner.alt = spinner.title = '...';
521 if( element.nextSibling ) {
522 element.parentNode.insertBefore( spinner, element.nextSibling );
524 element.parentNode.appendChild( spinner );
529 * Remove a progress spinner added with injectSpinner()
531 * @param id Identifier string
533 window.removeSpinner = function( id ) {
534 var spinner = document.getElementById( 'mw-spinner-' + id );
536 spinner.parentNode.removeChild( spinner );
540 window.runOnloadHook = function() {
541 // don't run anything below this for non-dom browsers
542 if ( doneOnloadHook || !( document.getElementById && document.getElementsByTagName ) ) {
546 // set this before running any hooks, since any errors below
547 // might cause the function to terminate prematurely
548 doneOnloadHook = true;
550 // Run any added-on functions
551 for ( var i = 0; i < onloadFuncts.length; i++ ) {
557 * Add an event handler to an element
559 * @param element Element to add handler to
560 * @param attach String Event to attach to
561 * @param handler callable Event handler callback
563 window.addHandler = function( element, attach, handler ) {
564 if( element.addEventListener ) {
565 element.addEventListener( attach, handler, false );
566 } else if( element.attachEvent ) {
567 element.attachEvent( 'on' + attach, handler );
571 window.hookEvent = function( hookName, hookFunct ) {
572 addHandler( window, hookName, hookFunct );
576 * Add a click event handler to an element
578 * @param element Element to add handler to
579 * @param handler callable Event handler callback
581 window.addClickHandler = function( element, handler ) {
582 addHandler( element, 'click', handler );
586 * Removes an event handler from an element
588 * @param element Element to remove handler from
589 * @param remove String Event to remove
590 * @param handler callable Event handler callback to remove
592 window.removeHandler = function( element, remove, handler ) {
593 if( window.removeEventListener ) {
594 element.removeEventListener( remove, handler, false );
595 } else if( window.detachEvent ) {
596 element.detachEvent( 'on' + remove, handler );
599 // note: all skins should call runOnloadHook() at the end of html output,
600 // so the below should be redundant. It's there just in case.
601 hookEvent( 'load', runOnloadHook );
604 importScriptURI( mw.config.get( 'stylepath' ) + '/common/IEFixes.js' );