MediaWiki talk:Common.js

'''Click edit to see a readable version. Once done changing, copy and paste into this and throw the output in MediaWiki:Common.js'''.

Tooltips and access keys
/** Tooltips and access keys *************************************************** * *  Description: Adds tooltips and access keys to links part of the MediaWiki *              interface. * Maintainers: Gwicke?, Simetrical?, Ruud Koot */ ta = new Object; ta["n-mainpage"]           = new Array("z","Visit the main page"); ta["n-Main-page"]          = new Array("z","Visit the main page"); ta["n-Featured-content"]   = new Array("","Featured content — the best of Wikipedia"); 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("","Help keep Wikipedia running"); 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-project"]     = new Array("c","View the project page"); ta["n-Contents"]           = new Array("","Guides to browsing Wikipedia");

Import module
/** Import module ************************************************************* * *  Description: Includes a raw wiki page as javascript or CSS, *              used for including user made modules. * Maintainers: User:AzaToth */ importedScripts = {}; // object keeping track of included scripts, so a script ain't included twice function importScript( page ) { if( importedScripts[page] ) { return; }    importedScripts[page] = true; var url = wgScriptPath + '/index.php?title=' + encodeURIComponent( page.replace( / /g, '_' ) ) + '&action=raw&ctype=text/javascript'; var scriptElem = document.createElement( 'script' ); scriptElem.setAttribute( 'src', url ); scriptElem.setAttribute( 'type', 'text/javascript' ); document.getElementsByTagName( 'head' )[0].appendChild( scriptElem ); } function importStylesheet( page ) { var sheet = '@import "'              + wgScriptPath               + '/index.php?title='               + encodeURIComponent( page.replace( / /g, '_' ) )               + '&action=raw&ctype=text/css";' var styleElem = document.createElement( 'style' ); styleElem.setAttribute( 'type', 'text/css' ); styleElem.appendChild( document.createTextNode( sheet ) ); document.getElementsByTagName( 'head' )[0].appendChild( styleElem ); }

Got class?
/* 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);    }; });

IE fix
/** 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); }

Interwiki featured article links
/** 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 {    if ( document.getElementById( "p-lang" ) ) { var InterwikiLinks = document.getElementById( "p-lang" ).getElementsByTagName( "li" ); for ( var i = 0; i < InterwikiLinks.length; i++ ) { if ( document.getElementById( InterwikiLinks[i].className + "-fa" ) ) { InterwikiLinks[i].className += " FA" InterwikiLinks[i].title = "This is a featured article in another language."; }        }     } } addOnloadHook( LinkFA );

Collapsible tables
/** 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.rows; 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.style.color = Tables[i].getElementsByTagName( "tr" )[0].getElementsByTagName( "th" )[0].style.color; 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]; /* only add button and increment count if there is a header row to work with */ if (Header) { 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 );

Dynamic navigation bars
/** Dynamic Navigation Bars (experimental) ************************************* * *  Description: See NavFrame. * Maintainers: UNMAINTAINED */ // set up the words in your language var NavigationBarHide = '[' + collapseCaption + ']'; var NavigationBarShow = '[' + expandCaption + ']'; // 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 ( hasClass( NavChild, 'NavPic' ) ) { NavChild.style.display = 'none'; }            if ( hasClass( NavChild, '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 (hasClass(NavChild, 'NavPic')) { NavChild.style.display = 'block'; }            if (hasClass(NavChild, '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 var divs = document.getElementsByTagName("div"); for(            var i=0;              NavFrame = divs[i];              i++         ) { // if found a navigation bar if (hasClass(NavFrame, "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); for (                 var NavChild = NavFrame.firstChild;                  NavChild != null;                  NavChild = NavChild.nextSibling                 ) { if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) { if (NavChild.style.display == 'none') { NavToggleText = document.createTextNode(NavigationBarShow); break; }                }             }             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 (hasClass(NavFrame.childNodes[j], "NavHead")) { NavFrame.childNodes[j].appendChild(NavToggle); }            }             NavFrame.setAttribute('id', 'NavFrame' + indexNavigationBar); }    }  }  addOnloadHook( createNavigationBarToggleButton );

Main Page fixes
/** Main Page layout fixes ********************************************************* * *  Description:        Various layout fixes for the main page, including an  *                      additional link to the complete list of languages available *                     and the renaming of the 'Article' to to 'Main Page'. * Maintainers:        User:AzaToth, User:R. Koot */

function mainPageRenameNamespaceTab { try { var Node = document.getElementById( 'ca-nstab-main' ).firstChild; if ( Node.textContent ) {     // Per DOM Level 3 Node.textContent = 'Main Page'; } else if ( Node.innerText ) { // IE doesn't handle .textContent Node.innerText = 'Main Page'; } else {                      // Fallback Node.replaceChild( Node.firstChild, document.createTextNode( 'Main Page' ) ); }    } catch(e) { // bailing out! } } if ( wgTitle == 'Main Page' && ( wgNamespaceNumber == 0 || wgNamespaceNumber == 1 ) ) { addOnloadHook( mainPageRenameNamespaceTab ); }

Toolbar options
/** 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/en/6/60/Button_insert_table.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"}; }

Technical title fix
/** "Technical restrictions" title fix ***************************************** * * Description: * Maintainers: User:Interiot, User:Mets501, User:Freakofnurture */ // // 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) // Likewise for users who have selected the U.K. date format ("1 March") the // titles of day-of-the-year articles will appear in that style. Users with any // other date setting are not affected. // // The function looks for a banner like this: // &lt;div id="RealTitleBanner"&gt; ... &lt;span id="RealTitle"&gt;title&lt;/span&gt; ... &lt;/div&gt; // An element with id=DisableRealTitle disables the function. // var disableRealTitle = 0; // users can set disableRealTitle = 1 locally to disable. 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(/[\s_]+/g, " ");     // underscores and multiple spaces to single spaces verifyTitle = verifyTitle.replace(/^\s+/, "").replace(/\s+$/, "");       // trim left and right spaces verifyTitle = verifyTitle.charAt(0).toUpperCase + verifyTitle.substring(1, verifyTitle.length);   // uppercase first character if ( (verifyTitle == wgTitle) || (verifyTitle == wgTitle.replace(/^(.+)?(January|February|March|April|May|June|July|August|September|October|November|December)\s+([12]?[0-9]|3[0123])([^\d].*)?$/g, "$1$3 $2$4") )) isPasteable = 1; 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; } //fix edit summary prompt for undo //this code fixes the fact that the undo function combined with the "no edit summary prompter" causes problems if leaving the //edit summary unchanged //this was added by User:Deskana, code by User:Tra addOnloadHook(function  { if (document.location.search.indexOf("undo=") != -1  && document.getElementsByName('wpAutoSummary')[0]) { document.getElementsByName('wpAutoSummary')[0].value=''; } })

Watchlist dismiss button
/** Add dismiss button to watchlist-message ************************************* * *  Description: Hide the watchlist message for one week. * Maintainers: Ruud Koot */ function addDismissButton { var watchlistMessage = document.getElementById("watchlist-message"); if ( watchlistMessage == null ) return; if ( document.cookie.indexOf( "hidewatchlistmessage=yes" ) != -1 ) { watchlistMessage.style.display = "none"; }   var Button     = document.createElement( "span" ); var ButtonLink = document.createElement( "a" ); var ButtonText = document.createTextNode( "dismiss" ); ButtonLink.setAttribute( "id", "dismissButton" ); ButtonLink.setAttribute( "href", "javascript:dismissWatchlistMessage;" ); ButtonLink.setAttribute( "title", "Hide this message for one week" ); ButtonLink.appendChild( ButtonText ); Button.appendChild( document.createTextNode( "[" ) ); Button.appendChild( ButtonLink ); Button.appendChild( document.createTextNode( "]" ) ); watchlistMessage.appendChild( Button ); } function dismissWatchlistMessage { var e = new Date; e.setTime( e.getTime + (7*24*60*60*1000) ); document.cookie = "hidewatchlistmessage=yes; expires=" + e.toGMTString + "; path=/"; var watchlistMessage = document.getElementById("watchlist-message"); watchlistMessage.style.display = "none"; } addOnloadHook( addDismissButton );

Numeric sorting
/** Numeric sorting *************************************************** * *  Description: Fixes a bug (part of 8115) * in http://svn.wikimedia.org/viewvc/mediawiki/trunk/phase3/skins/common/wikibits.js  *  regarding table sorting: * it allows sorting of numbers with more than one comma (thousands separator). * Maintainer: Patrick */ function ts_parseFloat(num) { if (!num) return 0; num = parseFloat(num.replace(/,/g, "")); return (isNaN(num) ? 0 : num); }

Special:Search
/** Change Special:Search to use a drop-down menu ******************************************************* *  *  Description: Change Special:Search to use a drop-down menu, with the default being *              the internal MediaWiki engine * Created and maintained by: User:Gracenotes */ if (wgPageName == "Special:Search") { var searchEngines = []; addOnloadHook(SpecialSearchEnhanced); } function SpecialSearchEnhanced { var createOption = function(site, action, mainQ, addQ, addV) { var opt = document.createElement('option'); opt.appendChild(document.createTextNode(site)); searchEngines[searchEngines.length] = [action, mainQ, addQ, addV]; return opt; }        var searchForm = document.forms['search']; var selectBox = document.createElement('select'); selectBox.id = 'searchEngine'; searchForm.onsubmit = function { var optSelected = searchEngines[document.getElementById('searchEngine').selectedIndex]; searchForm.action = optSelected[0]; searchForm.lsearchbox.name = optSelected[1]; searchForm.title.value = optSelected[3]; searchForm.title.name = optSelected[2]; }        selectBox.appendChild(createOption('MediaWiki search', wgScriptPath + '/index.php', 'search', 'title', 'Special:Search')); selectBox.appendChild(createOption('Google', 'http://www.google.com/search', 'q', 'sitesearch', 'en.wikipedia.org')); selectBox.appendChild(createOption('Yahoo', 'http://search.yahoo.com/search', 'p', 'vs', 'en.wikipedia.org')); selectBox.appendChild(createOption('Windows Live', 'http://search.live.com/results.aspx', 'q', 'q1', 'site:http://en.wikipedia.org')); selectBox.appendChild(createOption('Wikiwix', 'http://www.wikiwix.com/', 'action', 'lang', 'en')); selectBox.appendChild(createOption('Exalead', 'http://www.exalead.com/wikipedia/results', 'q', 'language', 'en')); searchForm.lsearchbox.style.marginLeft = '0px'; var lStat = document.getElementById('loadStatus'); lStat.parentNode.insertBefore(selectBox, lStat); }

Sysop-only JS
/** Sysop Javascript ******************************************************* *  *  Description: Allows for sysop-specific Javascript at MediaWiki:Sysop.js. * Created by: User:^demon */ // Disabled for now because our MW version is too low /*if ( wgUserGroups && !window.disableSysopJS ) { for ( var g in wgUserGroups ) { if ( wgUserGroups[g] == "sysop" ) importScript( "MediaWiki:Sysop.js" ); } }*/

PNG transparency
/* Correctly handle PNG transparency in Win IE 5.5 & 6. http://homepage.ntlworld.com/bobosola. Updated 18-Jan-2006. Tweaked 8 Sep 2007 (UTC) by Remember_the_dot so that it works properly inside Common.js http://homepage.ntlworld.com/bobosola/pnginfo.htm states "This page contains more information for the curious or those who wish to amend the script for special needs", which I take as permission to modify or adapt this script freely. I release my changes into the public domain. function PngFix {  if (document.body.filters) {      for(var i=0; i<document.images.length; i++) {         var img = document.images[i] var imgName = img.src.toUpperCase if (imgName.substring(imgName.length-3, imgName.length) == "PNG") {            var imgID = (img.id) ? "id='" + img.id + "' " : "" var imgClass = (img.className) ? "class='" + img.className + "' " : "" var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' " var imgStyle = "display:inline-block; vertical-align:middle;" + img.style.cssText if (img.align == "left") imgStyle = "float:left;" + imgStyle if (img.align == "right") imgStyle = "float:right;" + imgStyle if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle var strNewHTML = " " img.outerHTML = strNewHTML i = i-1 }      }   } } if (navigator.appName == "Microsoft Internet Explorer") {   var version = parseFloat(navigator.appVersion.split("MSIE")[1]) if (version <= 6 && version >= 5.5) {       window.addOnloadHook(PngFix) } }

Featured template
// Move the featured star so it's visible even when the ToC's hidden addOnloadHook(featured_template);

function featured_template { if(document.getElementById('featured_icon')) {   var bodyContent=document.getElementById('bodyContent'); bodyContent.insertBefore(document.getElementById('featured_icon'),bodyContent.childNodes[0]); } }

OpenSearch
// OpenSearch link addOnloadHook(open_search_links); function open_search_links { // For the moment, I'll do it by ID in a span, but in future it may be a good idea to do it by class if((document.getElementById('open_search')) && (document.getElementById('open_search').nodeName=='SPAN')) { var link=document.getElementById('open_search').childNodes[0]; if(link.addEventListener) link.addEventListener('click',add_open_search,false); else if(link.attachEvent) link.attachEvent('click',add_open_search); } }

function add_open_search(event) { if((typeof(window.external)=="object") && ((typeof(window.external.AddSearchProvider)=="unknown") || (typeof(window.external.AddSearchProvider)=="function"))) window.external.AddSearchProvider("http://strategywiki.org/w/opensearch_desc.php"); else window.alert("You will need a browser which supports OpenSearch to install this plugin, such as Mozilla Firefox."); event.preventDefault; event.returnValue=false; return false; }

Check upload categories
// Image upload categories addOnloadHook(upload_categories); function upload_categories { if((document.getElementById('upload')) && (document.getElementById('upload').nodeName=='FORM')) { var upload_form=document.getElementById('upload'); if(upload_form.addEventListener) {  upload_form.addEventListener('submit',check_upload_categories,false); } else if(upload_form.attachEvent) {  upload_form.attachEvent('submit',check_upload_categories); } } }

function check_upload_categories(event) { var description=document.getElementById('wpUploadDescription').value; if((description.indexOf('[[Category')==-1) && (description.indexOf('[[category')==-1)) { window.alert('Please add some categories to the "Summary" field. Our image categorisation policy can be found at http://strategywiki.org/wiki/StrategyWiki:Images.');  event.preventDefault;  event.returnValue=false;  return false; } }

Check edit summary
// Edit summary addOnloadHook(edit_summary); function edit_summary { if((document.getElementById('editform')) && (document.getElementById('editform').nodeName=='FORM')) { var edit_form=document.getElementById('wpSave'); if(edit_form.addEventListener) {   edit_form.addEventListener('click',check_edit_summary,false); } else if(upload_form.attachEvent) {   upload_form.attachEvent('click',check_edit_summary); } } }

function check_edit_summary(event) { var summary=document.getElementById('wpSummary').value; if(summary.length<3) { if(document.getElementById('wpEditSummaryError')) {  document.getElementById('wpEditSummaryError').parentNode.removeChild(document.getElementById('wpEditSummaryError')); } var p=document.createElement('p'); p.appendChild(document.createTextNode('Please add a suitably descriptive edit summary, using the "Summary" field. It should summarise the changes you have made to the page.')); p.setAttribute('class','error'); p.setAttribute('id','wpEditSummaryError'); if(typeof(wikEdUseWikEd)=='undefined') {  // Normal stuff document.getElementById('editform').insertBefore(p,document.getElementById('wpSummaryLabel').nextSibling); } else {  // Someone's using wikEd, so things are messy document.getElementById('wikEdConsoleWrapper').insertBefore(p,document.getElementById('wikEdSummaryWrapper')); } document.getElementById('wpSummary').focus; event.preventDefault; event.returnValue=false; return false; } }

Title template
// Template:Title addOnloadHook(title_template); function title_template { if(document.getElementById('title-override')) { var title_override=document.getElementById('title-override'); document.getElementsByTagName('h1')[0].textContent=title_override.textContent; document.getElementsByTagName('title')[0].textContent=title_override.textContent+' - StrategyWiki'; document.title=title_override.textContent+' - StrategyWiki'; title_override.parentNode.removeChild(title_override); } }