MediaWiki:Common.js

/** Execute function on page load ********************************************* * *  Description: Wrapper around addOnloadHook for backwards compatibility. *              Will be removed in the near future. * Maintainers: User:R. Koot */ function addLoadEvent( f ) { addOnloadHook( f ); }

/* Test if an element has a certain class ************************************** * * Description: Uses regular expressions and caching for better performance. * Maintainers: User:Mike Dillon, User:R. Koot, User:SG */ var hasClass = (function {     var reCache = {};     return function (element, className) {         return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className);    }; });

/** Internet Explorer bug fix ************************************************** * *  Description: UNDOCUMENTED * Maintainers: User:Tom-? */ if (window.showModalDialog && document.compatMode && document.compatMode == "CSS1Compat") {  var oldWidth; var docEl = document.documentElement; function fixIEScroll {    if (!oldWidth || docEl.clientWidth > oldWidth) doFixIEScroll; else setTimeout(doFixIEScroll, 1); oldWidth = docEl.clientWidth; }  function doFixIEScroll { docEl.style.overflowX = (docEl.scrollWidth - docEl.clientWidth < 4) ? "hidden" : ""; }  document.attachEvent("onreadystatechange", fixIEScroll); attachEvent("onresize", fixIEScroll); }

/** Tooltips and access keys *************************************************** * *  Description: Adds tooltips and access keys to links part of the MediaWiki *              interface. * Maintainers: User:Gwicke? and User:Simetrical? */ ta = new Object; ta['pt-userpage']          = new Array('.','My user page'); ta['pt-anonuserpage']      = new Array('.','The user page for the ip you\'re editing as'); ta['pt-mytalk']            = new Array('n','My talk page'); ta['pt-anontalk']          = new Array('n','Discussion about edits from this ip address'); ta['pt-preferences']       = new Array('-','My preferences'); ta['pt-watchlist']         = new Array('l','The list of pages you\'re monitoring for changes.'); ta['pt-mycontris']         = new Array('y','List of my contributions'); ta['pt-login']             = new Array('o','Logging in is not required, but brings many benefits.'); ta['pt-anonlogin']         = new Array('o','Logging in is not required, but brings many benefits.'); ta['ca-talk']              = new Array('t','Discussion about the content page'); ta['ca-edit']              = new Array('e','You can edit this page. Please use the preview button before saving.'); ta['ca-addsection']        = new Array('+','Start a new discussion'); ta['ca-viewsource']        = new Array('e','This page is protected. You can view its source.'); ta['ca-history']           = new Array('h','Past versions of this page.'); ta['ca-protect']           = new Array('=','Protect this page'); ta['ca-unprotect']         = new Array('=','Unprotect this page'); ta['ca-delete']            = new Array('d','Delete this page'); ta['ca-undelete']          = new Array('d','Restore the edits done to this page before it was deleted'); ta['ca-move']              = new Array('m','Move this page'); ta['ca-nomove']            = new Array('','You don\'t have the permissions to move this page'); ta['ca-watch']             = new Array('w','Add this page to your watchlist'); ta['ca-unwatch']           = new Array('w','Remove this page from your watchlist'); ta['search']               = new Array('f','Search Wikipedia'); ta['p-logo']               = new Array('','Main Page'); ta['n-mainpage']           = new Array('z','Visit the Main Page'); ta['n-Main-page']          = new Array('z','Visit the Main Page'); ta['n-portal']             = new Array('','About the project, what you can do, where to find things'); ta['n-Featured-content']   = new Array('','Featured articles - the best of Wikipedia'); ta['n-currentevents']      = new Array('','Find background information on current events'); ta['n-recentchanges']      = new Array('r','List of recent changes in Wikipedia'); ta['n-randompage']         = new Array('x','Load a random page'); ta['n-help']               = new Array('','The place to find out about Wikipedia'); ta['n-contact']            = new Array('','How to contact Wikipedia'); ta['n-sitesupport']        = new Array('','Support us'); ta['t-whatlinkshere']      = new Array('j','List of all wiki pages that link here'); ta['t-recentchangeslinked'] = new Array('k','Recent changes in pages linked from this page'); ta['feed-rss']             = new Array('','RSS feed for this page'); ta['feed-atom']            = new Array('','Atom feed for this page'); ta['t-contributions']      = new Array('','View the list of contributions of this user'); ta['t-emailuser']          = new Array('','Send a mail to this user'); ta['t-upload']             = new Array('u','Upload images or media files'); ta['t-specialpages']       = new Array('q','List of all special pages'); ta['t-print']              = new Array('','Printable version of this page'); ta['t-permalink']          = new Array('','Permanent link to this version of the page'); ta['t-cite']               = new Array('','Cite this Wikipedia article'); ta['ca-nstab-main']        = new Array('c','View the content page'); ta['ca-nstab-user']        = new Array('c','View the user page'); ta['ca-nstab-media']       = new Array('c','View the media page'); ta['ca-article']           = new Array('','This is a special page; you can\'t edit the page itself.'); ta['ca-nstab-project']     = new Array('c','View the project page'); ta['ca-nstab-image']       = new Array('c','View the image page'); ta['ca-nstab-mediawiki']   = new Array('c','View the system message'); ta['ca-nstab-template']    = new Array('c','View the template'); ta['ca-nstab-help']        = new Array('c','View the help page'); ta['ca-nstab-category']    = new Array('c','View the category page');

/** Interwiki links to featured articles *************************************** * *  Description: Highlights interwiki links to featured articles (or  *               equivalents) by changing the bullet before the interwiki link *              into a star. * Maintainers: User:R. Koot */ function LinkFA {   for(var i=0; a = document.getElementsByTagName("span")[i]; i++) { if(a.className == "FA") { for(var j=0; b = document.getElementsByTagName("li")[j]; j++) { if(b.className == "interwiki-" + a.id) { b.className += " FA"; b.title = "This article has gained featured status"; }         }       }    } } addOnloadHook( LinkFA );

/** Dynamic Navigation Bars (experimental) ************************************* * *  Description: See NavFrame. * Maintainers: UNMAINTAINED */ // set up the words in your language var NavigationBarHide = '[hide]'; var NavigationBarShow = '[show]'; // set up max count of Navigation Bars on page, // if there are more, all will be hidden // NavigationBarShowDefault = 0; // all bars will be hidden // NavigationBarShowDefault = 1; // on pages with more than 1 bar all bars will be hidden var NavigationBarShowDefault = 3; // shows and hides content and picture (if available) of navigation bars // Parameters: //    indexNavigationBar: the index of navigation bar to be toggled function toggleNavigationBar(indexNavigationBar) {    var NavToggle = document.getElementById("NavToggle" + indexNavigationBar); var NavFrame = document.getElementById("NavFrame" + indexNavigationBar); if (!NavFrame || !NavToggle) { return false; }    // if shown now if (NavToggle.firstChild.data == NavigationBarHide) { for (                var NavChild = NavFrame.firstChild;                 NavChild != null;                 NavChild = NavChild.nextSibling             ) { if (NavChild.className == 'NavPic') { NavChild.style.display = 'none'; }            if (NavChild.className == 'NavContent') { NavChild.style.display = 'none'; }        }     NavToggle.firstChild.data = NavigationBarShow; // if hidden now } else if (NavToggle.firstChild.data == NavigationBarShow) { for (                var NavChild = NavFrame.firstChild;                 NavChild != null;                 NavChild = NavChild.nextSibling             ) { if (NavChild.className == 'NavPic') { NavChild.style.display = 'block'; }            if (NavChild.className == 'NavContent') { NavChild.style.display = 'block'; }        }     NavToggle.firstChild.data = NavigationBarHide; } }  // adds show/hide-button to navigation bars function createNavigationBarToggleButton {    var indexNavigationBar = 0; // iterate over all -elements for(            var i=0;              NavFrame = document.getElementsByTagName("div")[i];              i++         ) { // if found a navigation bar if (NavFrame.className == "NavFrame") { indexNavigationBar++; var NavToggle = document.createElement("a"); NavToggle.className = 'NavToggle'; NavToggle.setAttribute('id', 'NavToggle' + indexNavigationBar); NavToggle.setAttribute('href', 'javascript:toggleNavigationBar(' + indexNavigationBar + ');'); var NavToggleText = document.createTextNode(NavigationBarHide); NavToggle.appendChild(NavToggleText); // Find the NavHead and attach the toggle link (Must be this complicated because Moz's firstChild handling is borked) for(              var j=0;                j < NavFrame.childNodes.length;                j++             ) { if (NavFrame.childNodes[j].className == "NavHead") { NavFrame.childNodes[j].appendChild(NavToggle); }            }             NavFrame.setAttribute('id', 'NavFrame' + indexNavigationBar); }    }     // if more Navigation Bars found than Default: hide all if (NavigationBarShowDefault < indexNavigationBar) { for(                var i=1;                  i<=indexNavigationBar;                  i++         ) { toggleNavigationBar(i); }    }  }  addOnloadHook( createNavigationBarToggleButton );

/** Collapsible tables ********************************************************* * *  Description: Allows tables to be collapsed, showing only the header. See *              NavFrame. * Maintainers: User:R. Koot */ var autoCollapse = 2; var collapseCaption = "hide"; var expandCaption = "show"; function collapseTable( tableIndex ) {    var Button = document.getElementById( "collapseButton" + tableIndex ); var Table = document.getElementById( "collapsibleTable" + tableIndex ); if ( !Table || !Button ) { return false; }    var Rows = Table.getElementsByTagName( "tr" ); if ( Button.firstChild.data == collapseCaption ) { for ( var i = 1; i < Rows.length; i++ ) { Rows[i].style.display = "none"; }        Button.firstChild.data = expandCaption; } else { for ( var i = 1; i < Rows.length; i++ ) { Rows[i].style.display = Rows[0].style.display; }        Button.firstChild.data = collapseCaption; } } function createCollapseButtons {    var tableIndex = 0; var NavigationBoxes = new Object; var Tables = document.getElementsByTagName( "table" ); for ( var i = 0; i < Tables.length; i++ ) { if ( hasClass( Tables[i], "collapsible" ) {            NavigationBoxes[ tableIndex ] = Tables[i];             Tables[i].setAttribute( "id", "collapsibleTable" + tableIndex );             var Button     = document.createElement( "span" );             var ButtonLink = document.createElement( "a" );             var ButtonText = document.createTextNode( collapseCaption );             Button.style.styleFloat = "right";             Button.style.cssFloat = "right";             Button.style.fontWeight = "normal";             Button.style.textAlign = "right";             Button.style.width = "6em";             ButtonLink.setAttribute( "id", "collapseButton" + tableIndex );             ButtonLink.setAttribute( "href", "javascript:collapseTable(" + tableIndex + ");" );             ButtonLink.appendChild( ButtonText );             Button.appendChild( document.createTextNode( "[" ) );             Button.appendChild( ButtonLink ); Button.appendChild( document.createTextNode( "]" ) ); var Header = Tables[i].getElementsByTagName( "tr" )[0].getElementsByTagName( "th" )[0]; Header.insertBefore( Button, Header.childNodes[0] ); tableIndex++; }    }     for ( var i = 0;  i < tableIndex; i++ ) { if ( hasClass( NavigationBoxes[i], "collapsed" ) || ( tableIndex >= autoCollapse && hasClass( NavigationBoxes[i], "autocollapse" ) ) ) { collapseTable( i ); }    } } addOnloadHook( createCollapseButtons );

/** Main Page layout fix ******************************************************* * *  Description: UNDOCUMENTED * Maintainers: UNMAINTAINED */ var mpTitle = "Main Page"; var isMainPage = (/(title=|\/wiki\/)([Tt]alk:|)[Mm]ain[ _][Pp]age/.test(document.location)); var isMainPageFront = (document.title.substr(0, document.title.lastIndexOf(" - ")) == mpTitle); var isDiff = (document.location.search && (document.location.search.indexOf("diff=") != -1 || document.location.search.indexOf("oldid=") != -1)); if (isMainPage) {  // Add a "Complete list" link to the "in other languages" box on the main page, // using some very unstable Javscript. function appendOtherLanguageLink { var mpInterwiki = document.getElementById("p-lang"); if(mpInterwiki) { var str = mpInterwiki.innerHTML; if(str) { var pos = Math.max(str.lastIndexOf('LI'),str.lastIndexOf('li')); str = (str.substring(0,pos+3) + " Complete list " + str.substring(pos+3)); mpInterwiki.innerHTML = str; }    }   }   if (isMainPageFront && !isDiff) {      document.write('/*<![CDATA[*/ #lastmod, #siteSub, #contentSub, h1.firstHeading { display: none !important; } /*]]>*/ '); addOnloadHook( appendOtherLanguageLink ); }  var mpSmallEnabled; var mpMinWidth = 700; function mainPageTransform {      if (isMainPage && document.getElementById('ca-nstab-main')) {document.getElementById('ca-nstab-main').firstChild.innerHTML = 'Main Page';} if (((isMainPageFront && !isDiff) || /[\/=:]Main_Page/.test(document.location)) && document.getElementById('ca-nstab-main')) var mpContentEl = document.getElementById("bodyContent"); var mpBrowseEl = document.getElementById("EnWpMpBrowse"); var mpContainEl = document.getElementById("EnWpMpBrowseContainer"); var mpMarginEl = document.getElementById("EnWpMpMargin"); var mpEl = document.getElementById("EnWpMainPage"); if (!mpContentEl || !mpBrowseEl || !mpContainEl || !mpMarginEl || !mpEl) return; if (!mpSmallEnabled && mpContentEl.offsetWidth < mpMinWidth) { 	 mpContainEl.insertBefore(mpBrowseEl, mpContainEl.firstChild); mpBrowseEl.className = "EnWpMpBrowseBottom"; mpMarginEl.style.marginRight = 0; mpSmallEnabled = true; }      else if (mpSmallEnabled && mpContentEl.offsetWidth > mpMinWidth) { 	 mpEl.insertBefore(mpBrowseEl, mpEl.firstChild); mpBrowseEl.className = "EnWpMpBrowseRight"; mpMarginEl.style.marginRight = "13.8em"; mpSmallEnabled = false; }    }   addOnloadHook( mainPageTransform ); hookEvent( "resize", mainPageTransform ); } /* */

/** Extra toolbar options ****************************************************** * *  Description: UNDOCUMENTED * Maintainers: User:MarkS?, User:Voice of All, User:R. Koot */ //This is a modified copy of a script by User:MarkS for extra features added by User:Voice of All. // This is based on the original code on Wikipedia:Tools/Editing tools // To disable this script, add mwCustomEditButtons = []; to Special:Mypage/monobook.js if (mwCustomEditButtons) { mwCustomEditButtons[mwCustomEditButtons.length] = { "imageFile": "http://upload.wikimedia.org/wikipedia/en/c/c8/Button_redirect.png", "speedTip": "Redirect", "tagOpen": "#REDIRECT ",    "tagClose": "", "sampleText": "Insert text"}; mwCustomEditButtons[mwCustomEditButtons.length] = { "imageFile": "http://upload.wikimedia.org/wikipedia/en/c/c9/Button_strike.png", "speedTip": "Strike", "tagOpen": " ", "tagClose": " ", "sampleText": "Strike-through text"}; mwCustomEditButtons[mwCustomEditButtons.length] = { "imageFile": "http://upload.wikimedia.org/wikipedia/en/1/13/Button_enter.png", "speedTip": "Line break", "tagOpen": " ", "tagClose": "", "sampleText": ""}; mwCustomEditButtons[mwCustomEditButtons.length] = { "imageFile": "http://upload.wikimedia.org/wikipedia/en/8/80/Button_upper_letter.png", "speedTip": "Superscript", "tagOpen": " ", "tagClose": " ", "sampleText": "Superscript text"}; mwCustomEditButtons[mwCustomEditButtons.length] = { "imageFile": "http://upload.wikimedia.org/wikipedia/en/7/70/Button_lower_letter.png", "speedTip": "Subscript", "tagOpen": " ", "tagClose": " ", "sampleText": "Subscript text"}; mwCustomEditButtons[mwCustomEditButtons.length] = { "imageFile": "http://upload.wikimedia.org/wikipedia/en/5/58/Button_small.png", "speedTip": "Small", "tagOpen": " ", "tagClose": " ", "sampleText": "Small Text"}; mwCustomEditButtons[mwCustomEditButtons.length] = { "imageFile": "http://upload.wikimedia.org/wikipedia/en/3/34/Button_hide_comment.png", "speedTip": "Insert hidden Comment", "tagOpen": "", "sampleText": "Comment"}; mwCustomEditButtons[mwCustomEditButtons.length] = { "imageFile": "http://upload.wikimedia.org/wikipedia/en/1/12/Button_gallery.png", "speedTip": "Insert a picture gallery", "tagOpen": "\n", "sampleText": "Image:Example.jpg|Caption1\nImage:Example.jpg|Caption2"}; mwCustomEditButtons[mwCustomEditButtons.length] = { "imageFile": "http://upload.wikimedia.org/wikipedia/en/f/fd/Button_blockquote.png", "speedTip": "Insert block of quoted text", "tagOpen": " \n", "tagClose": "\n ", "sampleText": "Block quote"}; mwCustomEditButtons[mwCustomEditButtons.length] = { "imageFile": "http://upload.wikimedia.org/wikipedia/commons/0/04/Button_array.png", "speedTip": "Insert a table", "tagOpen": '{| class="wikitable"\n|-\n', "tagClose": "\n|}", "sampleText": "! header 1\n! header 2\n! header 3\n|-\n| row 1, cell 1\n| row 1, cell 2\n| row 1, cell 3\n|-\n| row 2, cell 1\n| row 2, cell 2\n| row 2, cell 3"}; } /* */

/** pageview counter *********************************************************** * *  Description: Please talk to de:User:LeonWeber before changing anything or   *               if there are any issues with that. * Maintainers: de:User:LeonWeber? */ // this should be adjusted to a good value. // BE CAREFULL, you will break zedler if it's too low! // And then DaB. will kill Leon :-( var disable_counter = 0;  var counter_factor = 6000;  function pgcounter_setup  {  	if(disable_counter == 0)  	{  		var url = window.location.href;  		if(Math.floor(Math.random*counter_factor)==42)  // the probability thing   		{   			if(wgIsArticle==true || wgArticleId==0) // do not count history pages etc.  			{  				var pgcountNs = wgCanonicalNamespace;  				if(wgCanonicalNamespace=="")  				{  					pgcountNs = "0";  				}   				var cnt_url = "http://pgcount.wikimedia.de/index.png?ns=" + pgcountNs + "&title=" + encodeURI(wgTitle) + "&factor=" + counter_factor +"&wiki=enwiki";  				var img = new Image;   				img.src = cnt_url;  			}  		}  	}  }  // Do not use aOnloadFunctions[aOnloadFunctions.length] = pgcounter_setup;, some browsers don't like that.  pgcounter_setup;

/** "Technical restrictions" title fix ***************************************** * *  Description: * Maintainers: User:Interiot, User:Mets501 */ // For pages that have something like Template:Lowercase, replace the title, but only if it is cut-and-pasteable as a valid wikilink. //	(for instance iPod's title is updated. But C is not an equivalent wikilink, so C Sharp doesn't have its main title changed) // // The function looks for a banner like this: //    //   title // // An element with id=DisableRealTitle disables the function. var disableRealTitle = 0;		// users can disable this by making this true from their monobook.js if (wgIsArticle) {			// don't display the RealTitle when editing, since it is apparently inconsistent (doesn't show when editing sections, doesn't show when not previewing) addOnloadHook(function { 	try { 		var realTitleBanner = document.getElementById("RealTitleBanner"); 		if (realTitleBanner && !document.getElementById("DisableRealTitle") && !disableRealTitle) { 			var realTitle = document.getElementById("RealTitle"); 			if (realTitle) { 				var realTitleHTML = realTitle.innerHTML; 				realTitleText = pickUpText(realTitle); 				var isPasteable = 0; 				//var containsHTML = //gi, "") ); // contains HTML that will be ignored when cut-n-pasted as a wikilink 				// calculate whether the title is pasteable 				var verifyTitle = realTitleText.replace(/^ +/, "");		// trim left spaces 				verifyTitle = verifyTitle.charAt(0).toUpperCase + verifyTitle.substring(1, verifyTitle.length);	// uppercase first character 				// if the namespace prefix is there, remove it on our verification copy. If it isn't there, add it to the original realValue copy. if (wgNamespaceNumber != 0) { if (wgCanonicalNamespace == verifyTitle.substr(0, wgCanonicalNamespace.length).replace(/ /g, "_") && verifyTitle.charAt(wgCanonicalNamespace.length) == ":") { verifyTitle = verifyTitle.substr(wgCanonicalNamespace.length + 1); } else { realTitleText = wgCanonicalNamespace.replace(/_/g, " ") + ":" + realTitleText; realTitleHTML = wgCanonicalNamespace.replace(/_/g, " ") + ":" + realTitleHTML; } 				} 				// verify whether wgTitle matches verifyTitle = verifyTitle.replace(/^ +/, "").replace(/ +$/, "");		// trim left and right spaces verifyTitle = verifyTitle.replace(/_/g, " ");		// underscores to spaces verifyTitle = verifyTitle.charAt(0).toUpperCase + verifyTitle.substring(1, verifyTitle.length);	// uppercase first character isPasteable = (verifyTitle == wgTitle); var h1 = document.getElementsByTagName("h1")[0]; if (h1 && isPasteable) { h1.innerHTML = containsTooMuchHTML ? realTitleText : realTitleHTML; if (!containsTooMuchHTML) realTitleBanner.style.display = "none"; } 				document.title = realTitleText + " - Wikipedia, the free encyclopedia"; } 		} 	} catch (e) { /* Something went wrong. */ 	}    }); } // similar to innerHTML, but only returns the text portions of the insides, excludes HTML function pickUpText(aParentElement) {   var str = "";   function pickUpTextInternal(aElement) {     var child = aElement.firstChild;     while (child) {       if (child.nodeType == 1)		// ELEMENT_NODE          pickUpTextInternal(child);       else if (child.nodeType == 3)	// TEXT_NODE         str += child.nodeValue;       child = child.nextSibling;     }   }   pickUpTextInternal(aParentElement);   return str; }