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 */

	/*****************************************************************************************
	 * 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 );
	}

	/*****************************************************************************************
	 * 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();

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

	function offerDeleteSessionCookieButton() {
		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", "Delete the community_session cookie to fix the DbQueryError issue");
		link.setAttribute("href", "/clearcookie.php?url=" + document.location.href);
		link.innerHTML = "Fix access";
		protectButton.parentNode.appendChild(newButton);
	}
	offerDeleteSessionCookieButton();

	/*****************************************************************************************
	 * 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();
				}
			}

			var talkTab = document.getElementById("ca-talk");
			if (talkTab != null && talkTab.classList.contains("new")) {
				talkTab.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();

	/*****************************************************************************************
	 * Functions 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);
		}
	}

	/*****************************************************************************************
	 * Function that adds Dark Mode for non logged-in users
	 * Maintainer: [[User:Lou Montana]]
	 */

	const DARKMODE_SKIN = 'darkvector';
	const SKIN_USAGE = 'useskin=';
	const DARKMODE_SKIN_USAGE = SKIN_USAGE + DARKMODE_SKIN;

	function AddDarkOrLightModeButton() {

		var discussButton = document.getElementById('ca-talk');
		if (discussButton == null) {
			return; // quick'n'not that dirty
		}

		var buttonName;
		var href = document.documentURI;
		if (href.indexOf(DARKMODE_SKIN_USAGE) !== -1)
		{
			buttonName = 'Light Mode';
			href = href.replace(DARKMODE_SKIN_USAGE, 'useskin=vector');
		}
		else // not in URL
		{
			buttonName = 'Dark Mode';
			if (href.includes('?'))
				href += '&' + DARKMODE_SKIN_USAGE;
			else
				href += '?' + DARKMODE_SKIN_USAGE;
		}

		var newButton = discussButton.cloneNode(true),
			link = newButton.getElementsByTagName("a")[0];
		link.removeAttribute('accesskey');
		link.removeAttribute('rel');
		link.setAttribute('title', 'Use Dark Mode');
		link.setAttribute('href', href);
		link.innerHTML = buttonName;
		discussButton.parentNode.appendChild(newButton);
	}

	function SetAllLinksDarkModeIfDarkMode() {

		var allLinks = document.getElementsByTagName('a');
		var link;
		var href;
		for (var i = 0, count = allLinks.length - 1; i < count; i++)
		{
			link = allLinks[i];
			href = link.href;
			if (href == null)
				continue;

			if (href.startsWith('#') || href.startsWith('javascript:'))
				continue;

			// only wiki links, thanks
			if (href.startsWith('http') && !(href.startsWith('https://community.bistudio.com/') || href.startsWith('https://community.bohemia.net/')))
				continue;

			if (href.includes(SKIN_USAGE))
				continue; // already has a skin assigned

			if (href.includes('?'))
				href += '&' + DARKMODE_SKIN_USAGE;
			else
				href += '?' + DARKMODE_SKIN_USAGE;

			link.href = href;
		}
	}

	if (!document.getElementById('pt-userpage')) // not logged in
	{

		// if in Dark Mode, set all links to use it
		if (document.documentURI.indexOf(DARKMODE_SKIN_USAGE) !== -1)
			SetAllLinksDarkModeIfDarkMode();

		// -after- so the URL is not changed by the above method
		AddDarkOrLightModeButton();
	}

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