MediaWiki:Common.js

/*****************************************************************************************
 * Any JavaScript here will be loaded for all users on every page load.
 *
 * As such, the content of this file page should be kept as minimal as possible.
 *
 *****************************************************************************************/


/*
	// importScript( "MediaWiki:Editing.js" );
	// mw.loader.load( '/wiki/index.php?title=MediaWiki:Editing.js&action=raw&ctype=text/javascript' ); // proper thing to do - for future reference
*/


mw.loader.using( ["mediawiki.util", "jquery.client"], function() { /* BEGIN mw.loader WRAPPER */

	/*****************************************************************************************
	 * Redirect User:Name/skin.js and skin.css to the current skin's pages
	 * (unless the 'skin' page really exists)
	 * @source: http://www.mediawiki.org/wiki/Snippets/Redirect_skin.js
	 * @rev: 2
	 * Copied from Wikipedia's MediaWiki:Common.js
	 */

	if ( mw.config.get( "wgArticleId" ) === 0 && mw.config.get( "wgNamespaceNumber" ) == 2 ) {
		var titleParts = mw.config.get( "wgPageName" ).split( "/" );
		// Make sure there was a part before and after the slash
		// And that the latter is "skin.js" or "skin.css"
		if ( titleParts.length == 2 ) {
			var userSkinPage = titleParts.shift() + "/" + mw.config.get( "skin" );
			if ( titleParts.slice( -1 ) == "skin.js" ) {
				window.location.href = mw.util.wikiGetlink( userSkinPage + ".js" );
			} else if ( titleParts.slice( -1 ) == "skin.css" ) {
				window.location.href = mw.util.wikiGetlink( userSkinPage + ".css" );
			}
		}
	}

	/*****************************************************************************************/

	/*****************************************************************************************
	 * Map addPortletLink to mw.util
	 * Used for adding links to the left side navigation panel
	 * Copied from Wikipedia's MediaWiki:Common.js
	 */

	window.addPortletLink = function() {
		return mw.util.addPortletLink.apply( mw.util, arguments );
	};

	/*****************************************************************************************/

	/*****************************************************************************************
	 * Extract a URL parameter from the current URL
	 * @deprecated: Use mw.util.getParamValue with proper escaping
	 * Copied from Wikipedia's MediaWiki:Common.js
	 */

	function getURLParamValue( paramName, url ) {
		return mw.util.getParamValue( paramName, url );
	}

	/*****************************************************************************************/

	/*****************************************************************************************
	 * &withCSS= and &withJS= URL parameters
	 * Allow to try custom scripts from MediaWiki space
	 * without editing personal .css or .js files
	 * Copied from Wikipedia's MediaWiki:Common.js
	 */

	var extraCSS = mw.util.getParamValue( "withCSS" );
	if ( extraCSS && extraCSS.match( /^MediaWiki:[^&<>=%]*\.css$/ ) ) {
		importStylesheet( extraCSS );
	}
	var extraJS = mw.util.getParamValue( "withJS" );
	if ( extraJS && extraJS.match( /^MediaWiki:[^&<>=%]*\.js$/) ) {
		importScript( extraJS );
	}

	/*****************************************************************************************/

	/*****************************************************************************************
	 * Internet Explorer bug fix
	 * Description: Fixes IE horizontal scrollbar bug
	 * Maintainers: [[User:Tom-]]?
	 * Copied from Wikipedia's MediaWiki:Common.js
	 */

	if ( navigator.appName == "Microsoft Internet Explorer" ) {
		var oldWidth,
			docEl = document.documentElement,
			fixIEScroll = function() {
				if ( !oldWidth || docEl.clientWidth > oldWidth ) {
					doFixIEScroll();
				} else {
					setTimeout( doFixIEScroll, 1 );
				}
				oldWidth = docEl.clientWidth;
			},
			doFixIEScroll = function () {
				docEl.style.overflowX = ( docEl.scrollWidth - docEl.clientWidth < 4 ) ? "hidden" : "";
			};
		document.attachEvent( "onreadystatechange", fixIEScroll );
		document.attachEvent( "onresize", fixIEScroll );
		// In print IE (7?) does not like line-height
		mw.util.addCSS( "@media print { sup, sub, p, .documentDescription { line-height: normal; }}" );
		// IE overflow bug
		mw.util.addCSS( "div.overflowbugx { overflow-x: scroll !important; overflow-y: hidden !important; } div.overflowbugy { overflow-y: scroll !important; overflow-x: hidden !important; }" );
		// IE zoomfix
		// Use to fix right floating div/table inside tables
		mw.util.addCSS( ".iezoomfix div, .iezoomfix table { zoom: 1;}" );
		// .hlist fix for IE - remove dot after last list item
		if ( $.browser.version < "9.0" ) {
			$( function() {
				$( ".hlist" ).find( "li:last-child" ).css( "background", "none" ).css( "padding-right", "0" );
			} );
		}
	}

	/*****************************************************************************************/

	/*****************************************************************************************
	 * Test if an element has a certain class
	 * Maintainers: [[User:Mike Dillon]], [[User:R. Koot]], [[User:SG]]
	 * @deprecated:  Use $(element).hasClass() instead.
	 * Copied from Wikipedia's MediaWiki:Common.js
	 */

	var hasClass = ( function () {
		var reCache = {};
		return function ( element, className ) {
			return ( reCache[className] ? reCache[className] : ( reCache[className] = new RegExp( "(?:\\s|^)" + className + "(?:\\s|$)") ) ).test( element.className );
		};
	} )();

	/*****************************************************************************************/

	/*****************************************************************************************
	 * uploadwizard_newusers
	 * Switches in a message for non-autoconfirmed users at [[Wikipedia:Upload]]
	 * Maintainers: [[User:Krimpet]]
	 * Copied from Wikipedia's MediaWiki:Common.js
	 */

	function uploadwizard_newusers() {
		if ( mw.config.get( "wgNamespaceNumber" ) == 4 && wgTitle == "Upload" && wgAction == "view" ) {
			var oldDiv = document.getElementById( "autoconfirmedusers" ),
				newDiv = document.getElementById( "newusers" );
			if ( oldDiv && newDiv ) {
				if ( typeof wgUserGroups == "object" && wgUserGroups ) {
					for ( i = 0; i < wgUserGroups.length; i++ ) {
						if ( wgUserGroups[i] == "autoconfirmed")  {
							oldDiv.style.display = "block";
							newDiv.style.display = "none";
							return;
						}
					}
				}
				oldDiv.style.display = "none";
				newDiv.style.display = "block";
				return;
			}
		}
	}
	mw.hook( "wikipage.content" ).add( uploadwizard_newusers );

	/*****************************************************************************************/

	/*****************************************************************************************
	 * Conditionally import further JavaScript for specific situations.
	 */

	function conditionallyImport() {
		if ( mw.config.get( "wgAction" ) === "edit" || mw.config.get( "wgAction" ) === "submit" ) {
			importScript( "MediaWiki:Editing.js" );
			// mw.loader.load( '/wiki/index.php?title=MediaWiki:Editing.js&action=raw&ctype=text/javascript' ); // proper thing to do - for future reference
		}
		if ( mw.config.get( "wgCanonicalNamespace" ) != "MediaWiki" && mw.config.get( "wgArticleId" ) === 0 ) {
			importScript( "MediaWiki:Creation.js" );
		}
		if ( mw.config.get( "wgPageName" ) === "Special:Version" ) {
			importScript( "MediaWiki:SpecialVersion.js" );
		}
	}
	mw.hook( "wikipage.content" ).add( conditionallyImport );

	/*****************************************************************************************/

	/*****************************************************************************************
	 * Function that adds a Purge button
	 * Maintainer: [[User:Lou Montana]]
	 */

	function offerPurgeButton() {
		var protectButton = document.getElementById("ca-protect");
		if (protectButton == null) {
			protectButton = document.getElementById("ca-unprotect");
			if (protectButton == null) {
				return; // quick'n'not that dirty
			}
		}
		var newButton = protectButton.cloneNode(true),
			link = newButton.getElementsByTagName("a")[0];
		link.removeAttribute("accesskey");
		link.setAttribute("title", "Purge the page's cache");
		link.setAttribute("href", document.location.href + (document.location.href.indexOf("?") === -1 ? "?action=purge" : "&action=purge"));
		link.innerHTML = "Purge";
		protectButton.parentNode.appendChild(newButton);
	}
	offerPurgeButton();

	/*****************************************************************************************/

	/*****************************************************************************************
	 * Disable Talk pages
	 * Maintainer: [[User:Lou Montana]]
	 */

	function disableTalkPages() {
		if ($.inArray("sysop", mw.config.get("wgUserGroups")) === -1) { // not admin
			
			if (mw.config.get("wgCanonicalNamespace").indexOf("talk") !== -1 && // talk page
				mw.config.get("wgNamespaceNumber") !== 3) { // User Talk exception

				if (document.getElementById("ca-edit") != null) {
					document.getElementById("ca-edit").remove();
				}

				if (document.getElementById("ca-addsection") != null) {
					document.getElementById("ca-addsection").remove();
				}
			}

			if (document.getElementById("ca-talk") != null &&
				$(document.getElementById("ca-talk")).hasClass("new")) {
				document.getElementById("ca-talk").remove();
			}
		}
	}
	mw.hook( "wikipage.content" ).add( disableTalkPages );

	/*****************************************************************************************/

	/*****************************************************************************************
	 * Function that adds a Sandbox button
	 * Maintainer: [[User:Lou Montana]]
	 */

	function addSandboxButton() {
		var userpageLink = document.getElementById("pt-userpage");
		var talkLink = document.getElementById("pt-mytalk");
		if (talkLink == null) {
			return;
		}
		var sandboxLink = talkLink.cloneNode(true),
			link = sandboxLink.getElementsByTagName("a")[0];
		link.removeAttribute("accesskey");
		link.setAttribute("title", "Your Sandbox");
		link.setAttribute("href", userpageLink.getElementsByTagName("a")[0].href + "/Sandbox");
		link.innerHTML = "Sandbox";
		talkLink.parentNode.insertBefore(sandboxLink, talkLink);
	}
	addSandboxButton();

	/*****************************************************************************************/

	/*****************************************************************************************
	 * Function that adds Tabs
	 * Maintainer: [[User:Lou Montana]]
	 */

	function tabSystem_selectTab(titles, contents, tabIndex) {

		var i;
		for (i = 0; i < titles.length; i++) {
			titles[i].classList.remove("selected");
		}
		for (i = 0; i < contents.length; i++) {
			contents[i].style.display = "none";
		}

		if (tabIndex < 0 || tabIndex > titles.length -1 || tabIndex > contents.length -1) {
			return;
		}
		titles[tabIndex].classList.add("selected");
		contents[tabIndex].style.display = "block";
	}

	function tabSystem_implementTabs() {

		var tabBlocks = document.getElementsByClassName("biki-tabs");

		for (var i = 0; i < tabBlocks.length; i++) {

			var tabBlock = tabBlocks[i];

			var titles = tabBlock.getElementsByClassName("biki-tab-title");
			var contents = tabBlock.getElementsByClassName("biki-tab-content");
			if (titles.length < 1 || contents.length < 1 || titles.length != contents.length) {
				continue;
			}

			for (var j = 0; j < titles.length; j++) {
				(function(titles, contents, index) {
					titles[j].addEventListener("click", function () { tabSystem_selectTab(titles, contents, index) })
				})(titles, contents, j);
			}

			var selectedTab = 0;
			if (tabBlock.dataset && tabBlock.dataset.selectedtab) {
				var dataSelectedTab = +tabBlock.dataset.selectedtab;
				if (!isNaN(dataSelectedTab)) {
					selectedTab = Math.max(0, Math.min(dataSelectedTab, titles.length -1));
				}
			}

			tabSystem_selectTab(titles, contents, selectedTab);
		}
	}
	mw.hook( "wikipage.content" ).add( tabSystem_implementTabs );

	/*****************************************************************************************/

	/*****************************************************************************************
	 * Next ***
	 */

		// code code code

	/*****************************************************************************************/

	/*****************************************************************************************/

}); /* END mw.loader WRAPPER */