Difference between revisions of "MediaWiki:Common.js"
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− | + | //<source lang="javascript"> | |
− | + | ||
− | + | /** 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] ) { | if( importedScripts[page] ) { | ||
return; | return; | ||
Line 19: | Line 21: | ||
scriptElem.setAttribute( 'type' , 'text/javascript' ); | scriptElem.setAttribute( 'type' , 'text/javascript' ); | ||
document.getElementsByTagName( 'head' )[0].appendChild( scriptElem ); | document.getElementsByTagName( 'head' )[0].appendChild( scriptElem ); | ||
− | + | } | |
− | + | function importStylesheet( page ) { | |
var sheet = '@import "' | var sheet = '@import "' | ||
+ wgScriptPath | + wgScriptPath | ||
Line 31: | Line 33: | ||
styleElem.appendChild( document.createTextNode( sheet ) ); | styleElem.appendChild( document.createTextNode( sheet ) ); | ||
document.getElementsByTagName( 'head' )[0].appendChild( styleElem ); | document.getElementsByTagName( 'head' )[0].appendChild( styleElem ); | ||
− | + | } | |
− | + | /* Test if an element has a certain class ***************************************/ | |
− | + | var hasClass = (function () { | |
var reCache = {}; | var reCache = {}; | ||
return function (element, className) { | return function (element, className) { | ||
return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className); | return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className); | ||
}; | }; | ||
− | + | })(); | |
− | + | /** Internet Explorer bug fix ***************************************************/ | |
− | + | if (window.showModalDialog && document.compatMode && document.compatMode == "CSS1Compat") | |
− | + | { | |
var oldWidth; | var oldWidth; | ||
var docEl = document.documentElement; | var docEl = document.documentElement; | ||
Line 65: | Line 67: | ||
document.attachEvent("onreadystatechange", fixIEScroll); | document.attachEvent("onreadystatechange", fixIEScroll); | ||
attachEvent("onresize", fixIEScroll); | attachEvent("onresize", fixIEScroll); | ||
− | + | } | |
− | + | /** Collapsible tables ********************************************************* | |
* | * | ||
* Description: Allows tables to be collapsed, showing only the header. See | * Description: Allows tables to be collapsed, showing only the header. See | ||
* [[Wikipedia:Wikipedia:NavFrame|Wikipedia:NavFrame]]. | * [[Wikipedia:Wikipedia:NavFrame|Wikipedia:NavFrame]]. | ||
*/ | */ | ||
− | + | var autoCollapse = 2; | |
− | + | var collapseCaption = "hide"; | |
− | + | var expandCaption = "show"; | |
− | + | function collapseTable( tableIndex ) | |
− | + | { | |
var Button = document.getElementById( "collapseButton" + tableIndex ); | var Button = document.getElementById( "collapseButton" + tableIndex ); | ||
var Table = document.getElementById( "collapsibleTable" + tableIndex ); | var Table = document.getElementById( "collapsibleTable" + tableIndex ); | ||
Line 94: | Line 96: | ||
Button.firstChild.data = collapseCaption; | Button.firstChild.data = collapseCaption; | ||
} | } | ||
− | + | } | |
− | + | function createCollapseButtons() | |
− | + | { | |
var tableIndex = 0; | var tableIndex = 0; | ||
var NavigationBoxes = new Object(); | var NavigationBoxes = new Object(); | ||
Line 133: | Line 135: | ||
} | } | ||
} | } | ||
− | + | } | |
− | + | addOnloadHook( createCollapseButtons ); | |
− | + | /** Dynamic Navigation Bars (experimental) ************************************* | |
* | * | ||
* Description: See [[Wikipedia:Wikipedia:NavFrame|Wikipedia:NavFrame]]. | * Description: See [[Wikipedia:Wikipedia:NavFrame|Wikipedia:NavFrame]]. | ||
*/ | */ | ||
− | + | // 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 NavToggle = document.getElementById("NavToggle" + indexNavigationBar); | ||
var NavFrame = document.getElementById("NavFrame" + indexNavigationBar); | var NavFrame = document.getElementById("NavFrame" + indexNavigationBar); | ||
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NavToggle.firstChild.data = NavigationBarHide; | NavToggle.firstChild.data = NavigationBarHide; | ||
} | } | ||
− | + | } | |
− | + | // adds show/hide-button to navigation bars | |
− | + | function createNavigationBarToggleButton() | |
− | + | { | |
var indexNavigationBar = 0; | var indexNavigationBar = 0; | ||
// iterate over all < div >-elements | // iterate over all < div >-elements | ||
Line 212: | Line 214: | ||
} | } | ||
} | } | ||
− | + | } | |
− | + | addOnloadHook( createNavigationBarToggleButton ); | |
+ | |||
+ | /** "Technical restrictions" title fix ***************************************** | ||
+ | * | ||
+ | * Description: For pages that have something like Template:Wrongtitle, replace | ||
+ | * the title, but only if it is cut-and-pasteable as a valid | ||
+ | * wikilink. For instance, "NZR WB class" can be changed to | ||
+ | * "NZR W<sup>B</sup> class", 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: | ||
+ | * <div id="RealTitleBanner"> ... <span id="RealTitle">title</span> ... </div> | ||
+ | * An element with id=DisableRealTitle disables the function. | ||
+ | * Maintainers: Remember_the_dot | ||
+ | */ | ||
− | + | if (wgIsArticle) //prevents the "Editing " prefix from disappearing during preview | |
− | + | { | |
− | + | addOnloadHook(function() | |
− | + | { | |
− | + | var realTitle = document.getElementById("RealTitle") | |
− | + | ||
− | + | if (realTitle) | |
− | + | { | |
− | + | //normalizes a title or a namespace name (but not both) | |
− | + | //trims leading and trailing underscores and converts (possibly multiple) spaces and underscores to single underscores | |
− | + | function normalizeTitle(title) | |
− | + | { | |
− | + | return title.replace(/^_+/, "").replace(/_+$/, "").replace(/[\s_]+/g, "_") | |
− | + | } | |
− | + | ||
− | + | if (realTitle.textContent) //everyone but IE | |
− | + | { | |
− | + | var realTitleText = realTitle.textContent | |
− | + | } | |
− | + | else //IE | |
− | + | { | |
− | + | var realTitleText = realTitle.innerText | |
− | + | } | |
− | + | ||
− | + | var normalizedRealTitle | |
− | + | var normalizedPageTitle | |
− | + | var indexOfColon = realTitleText.indexOf(":") | |
− | + | var normalizedNamespaceName = normalizeTitle(realTitleText.substring(0, indexOfColon)).toLowerCase() | |
− | + | ||
− | + | //make namespace prefix lowercase and uppercase the first letter of the title | |
− | + | if (indexOfColon == -1 || wgCanonicalNamespace.toLowerCase() != normalizedNamespaceName) //no namespace prefix - either no colon or a nonsensical namespace prefix (for example, "Foo" in "Foo: The Story of My Life") | |
− | + | { | |
− | + | normalizedRealTitle = normalizeTitle(realTitleText) | |
− | + | normalizedRealTitle = normalizedRealTitle.charAt(0).toUpperCase() + normalizedRealTitle.substring(1) | |
− | + | normalizedPageTitle = wgPageName.charAt(0).toUpperCase() + wgPageName.substring(1) | |
− | + | } | |
− | + | else //using a namespace prefix | |
− | + | { | |
− | + | var normalizedRealPageTitle = normalizeTitle(realTitleText.substring(indexOfColon + 1)) | |
− | + | ||
− | + | normalizedRealTitle = normalizedNamespaceName | |
− | + | if (normalizedNamespaceName != "") //namespace 0 is a special case where the leading colon should never be shown | |
− | + | { | |
− | + | normalizedRealTitle += ":" | |
− | + | } | |
− | + | normalizedRealTitle += normalizedRealPageTitle.charAt(0).toUpperCase() + normalizedRealPageTitle.substring(1) | |
− | + | normalizedPageTitle = wgPageName.substring(0, wgPageName.indexOf(":") + 1).toLowerCase() + wgPageName.substring(wgPageName.indexOf(":") + 1) | |
− | + | } | |
− | + | ||
− | + | if (normalizedRealTitle == normalizedPageTitle) //normalized titles match, so we can do full replacement | |
− | + | { | |
− | + | var h1 = document.getElementsByTagName("h1")[0] | |
− | + | ||
− | + | //remove all child nodes, including text | |
− | + | while (h1.firstChild) | |
− | + | { | |
− | + | h1.removeChild(h1.firstChild) | |
− | + | } | |
− | + | ||
− | + | //populate with nodes of real title | |
− | + | while (realTitle.firstChild) //the children are moved to a new parent element | |
− | + | { | |
− | + | h1.appendChild(realTitle.firstChild) | |
− | + | } | |
− | + | ||
− | + | //delete the real title banner since the problem is solved | |
− | + | var realTitleBanner = document.getElementById("RealTitleBanner") | |
− | + | realTitleBanner.parentNode.removeChild(realTitleBanner) | |
− | + | } | |
− | + | ||
− | + | //no matter what, correct the page title | |
− | + | document.title = realTitleText + " - Pensapedia, the Pensacola encyclopedia" | |
− | + | } | |
− | + | }) | |
− | + | } | |
− | |||
− | |||
− | |||
− | |||
− | + | /** Calendar extension ***/ | |
− | + | function makeRequest(url) { | |
var httpRequest; | var httpRequest; | ||
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httpRequest.open("GET", url, true); | httpRequest.open("GET", url, true); | ||
httpRequest.send(null); | httpRequest.send(null); | ||
− | + | } | |
− | + | function alertContents(httpRequest) { | |
if (httpRequest.readyState == 4) { | if (httpRequest.readyState == 4) { | ||
Line 330: | Line 342: | ||
} | } | ||
} | } | ||
− | + | } | |
+ | |||
+ | //</source> |
Revision as of 17:20, 25 July 2008
//<source lang="javascript"> /** 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( ' ', '_' ) ) + '&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( ' ', '_' ) ) + '&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 ); } /* Test if an element has a certain class ***************************************/ 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 ***************************************************/ 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); } /** Collapsible tables ********************************************************* * * Description: Allows tables to be collapsed, showing only the header. See * [[Wikipedia:Wikipedia:NavFrame|Wikipedia:NavFrame]]. */ 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" ) ) { /* only add button and increment count if there is a header row to work with */ var HeaderRow = Tables[i].getElementsByTagName( "tr" )[0]; if (!HeaderRow) continue; var Header = HeaderRow.getElementsByTagName( "th" )[0]; if (!Header) continue; 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 = Header.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( "]" ) ); 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 (experimental) ************************************* * * Description: See [[Wikipedia:Wikipedia:NavFrame|Wikipedia:NavFrame]]. */ // 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 < div >-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 ); /** "Technical restrictions" title fix ***************************************** * * Description: For pages that have something like Template:Wrongtitle, replace * the title, but only if it is cut-and-pasteable as a valid * wikilink. For instance, "NZR WB class" can be changed to * "NZR W<sup>B</sup> class", 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: * <div id="RealTitleBanner"> ... <span id="RealTitle">title</span> ... </div> * An element with id=DisableRealTitle disables the function. * Maintainers: Remember_the_dot */ if (wgIsArticle) //prevents the "Editing " prefix from disappearing during preview { addOnloadHook(function() { var realTitle = document.getElementById("RealTitle") if (realTitle) { //normalizes a title or a namespace name (but not both) //trims leading and trailing underscores and converts (possibly multiple) spaces and underscores to single underscores function normalizeTitle(title) { return title.replace(/^_+/, "").replace(/_+$/, "").replace(/[\s_]+/g, "_") } if (realTitle.textContent) //everyone but IE { var realTitleText = realTitle.textContent } else //IE { var realTitleText = realTitle.innerText } var normalizedRealTitle var normalizedPageTitle var indexOfColon = realTitleText.indexOf(":") var normalizedNamespaceName = normalizeTitle(realTitleText.substring(0, indexOfColon)).toLowerCase() //make namespace prefix lowercase and uppercase the first letter of the title if (indexOfColon == -1 || wgCanonicalNamespace.toLowerCase() != normalizedNamespaceName) //no namespace prefix - either no colon or a nonsensical namespace prefix (for example, "Foo" in "Foo: The Story of My Life") { normalizedRealTitle = normalizeTitle(realTitleText) normalizedRealTitle = normalizedRealTitle.charAt(0).toUpperCase() + normalizedRealTitle.substring(1) normalizedPageTitle = wgPageName.charAt(0).toUpperCase() + wgPageName.substring(1) } else //using a namespace prefix { var normalizedRealPageTitle = normalizeTitle(realTitleText.substring(indexOfColon + 1)) normalizedRealTitle = normalizedNamespaceName if (normalizedNamespaceName != "") //namespace 0 is a special case where the leading colon should never be shown { normalizedRealTitle += ":" } normalizedRealTitle += normalizedRealPageTitle.charAt(0).toUpperCase() + normalizedRealPageTitle.substring(1) normalizedPageTitle = wgPageName.substring(0, wgPageName.indexOf(":") + 1).toLowerCase() + wgPageName.substring(wgPageName.indexOf(":") + 1) } if (normalizedRealTitle == normalizedPageTitle) //normalized titles match, so we can do full replacement { var h1 = document.getElementsByTagName("h1")[0] //remove all child nodes, including text while (h1.firstChild) { h1.removeChild(h1.firstChild) } //populate with nodes of real title while (realTitle.firstChild) //the children are moved to a new parent element { h1.appendChild(realTitle.firstChild) } //delete the real title banner since the problem is solved var realTitleBanner = document.getElementById("RealTitleBanner") realTitleBanner.parentNode.removeChild(realTitleBanner) } //no matter what, correct the page title document.title = realTitleText + " - Pensapedia, the Pensacola encyclopedia" } }) } /** Calendar extension ***/ function makeRequest(url) { var httpRequest; if (window.XMLHttpRequest) { // Mozilla, Safari, ... httpRequest = new XMLHttpRequest(); } else if (window.ActiveXObject) { // IE try { httpRequest = new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) { try { httpRequest = new ActiveXObject("Microsoft.XMLHTTP"); } catch (e) {} } } if (!httpRequest) { alert("Giving up :( Cannot create an XMLHTTP instance"); return false; } httpRequest.onreadystatechange = function() { alertContents(httpRequest); }; httpRequest.open("GET", url, true); httpRequest.send(null); } function alertContents(httpRequest) { if (httpRequest.readyState == 4) { if (httpRequest.status == 200) { document.getElementById("p-calendar").innerHTML = httpRequest.responseText; } else { document.getElementById("p-calendar").innerHTML = "<p>There was a problem with the request.</p>"; } } } //</source>