MediaWiki:Common.js

/* Any JavaScript here will be loaded for all users on every page load. */
 
/**
 * JS Tab System, jacked and hacked from the jsprefs in wikibits.js
 *
 * Original code by Dantman
 * Refactored a bit by Jack Phoenix on 11 April 2014
 * @note No doubt that this could be greatly simplified by converting this to jQuery,
 *       but I think it's nice to have this JS thingy fully reusable.
 */
{{Help page}}

/**
 * JS Tab System, jacked and hacked from the jsprefs in wikibits.js
 *
 * Original code by Dantman
 * Refactored a bit by Jack Phoenix on 11 April 2014
 * @note No doubt that this could be greatly simplified by converting this to jQuery,
 *       but I think it's nice to have this JS thingy fully reusable.
 */
var TabSystem = {
	/**
	 * @property {boolean}
	 * Is the user's browser a KHTML-based one (usually, but not always, Konqueror)?
	 */
	isKHTML: ( navigator.vendor == 'KDE' || ( document.childNodes && !document.all && !navigator.taintEnabled ) ),
 
	/**
	 * @property {boolean}
	 * Is the user's browser Opera?
	 */
	isOpera: navigator.userAgent.toLowerCase().indexOf( 'opera' ) != -1,
 
	/*
		Written by Jonathan Snook, http://www.snook.ca/jonathan
		Add-ons by Robert Nyman, http://www.robertnyman.com
		Author says "The credit comment is all it takes, no license. Go crazy with it!:-)"
		From http://www.robertnyman.com/2005/11/07/the-ultimate-getelementsbyclassname/
	*/
	getElementsByClassName: function( oElm, strTagName, oClassNames ) {
		var arrReturnElements = [];
		if ( typeof oElm.getElementsByClassName == 'function' ) {
			/* Use a native implementation where possible FF3, Saf3.2, Opera 9.5 */
			var arrNativeReturn = oElm.getElementsByClassName( oClassNames );
			if ( strTagName == '*' ) {
				return arrNativeReturn;
			}
			for ( var h = 0; h < arrNativeReturn.length; h++ ) {
				if ( arrNativeReturn[h].tagName.toLowerCase() == strTagName.toLowerCase() ) {
					arrReturnElements[arrReturnElements.length] = arrNativeReturn[h];
				}
			}
			return arrReturnElements;
		}
 
		var arrElements = ( strTagName == '*' && oElm.all ) ? oElm.all : oElm.getElementsByTagName( strTagName );
		var arrRegExpClassNames = [];
		if ( typeof oClassNames == 'object' ) {
			for ( var i = 0; i < oClassNames.length; i++ ) {
				arrRegExpClassNames[arrRegExpClassNames.length] =
					new RegExp( "(^|\\s)" + oClassNames[i].replace( /\-/g, "\\-" ) + "(\\s|$)" );
			}
		} else {
			arrRegExpClassNames[arrRegExpClassNames.length] =
				new RegExp( "(^|\\s)" + oClassNames.replace( /\-/g, "\\-" ) + "(\\s|$)" );
		}
 
		var oElement;
		var bMatchesAll;
		for ( var j = 0; j < arrElements.length; j++ ) {
			oElement = arrElements[j];
			bMatchesAll = true;
			for ( var k = 0; k < arrRegExpClassNames.length; k++ ) {
				if ( !arrRegExpClassNames[k].test( oElement.className ) ) {
					bMatchesAll = false;
					break;
				}
			}
			if ( bMatchesAll ) {
				arrReturnElements[arrReturnElements.length] = oElement;
			}
		}
 
		return arrReturnElements;
	},
 
	/**
	 * Main function that performs all the magic on all div elements that have
	 * class="tab" and are inside a div that has class="tabcontainer".
	 */
	main: function() {
		var tabcontainers = TabSystem.getElementsByClassName( document, 'div', 'tabcontainer' );
		for ( var tc = 0; tc < tabcontainers.length; tc++ ) {
			if ( !tabcontainers[tc] || !document.createElement ) {
				return;
			}
			if ( tabcontainers[tc].nodeName.toLowerCase() == 'a' ) {
				return; // Occasional IE problem
			}
 
			tabcontainers[tc].className += ' jstabs';
 
			var sections = [];
			var children = tabcontainers[tc].childNodes;
			var seci = 0;
 
			for ( var i = 0; i < children.length; i++ ) {
				if ( children[i].className && children[i].className.match( /tab/i ) ) {
					children[i].id = 'tabsection-' + seci + '-' + tc;
					children[i].className += ' tabsection';
					// Opera and KHTML-based browsers get a special class
					if ( TabSystem.isOpera || TabSystem.isKHTML ) {
						children[i].className += ' tabsection operatabsection';
					}
					var legends = TabSystem.getElementsByClassName( children[i], 'div', 'tab' );
					sections[seci] = {};
					legends[0].className = 'mainTab';
					if ( legends[0] && legends[0].firstChild.nodeValue ) {
						sections[seci].text = legends[0].firstChild.nodeValue;
					} else {
						sections[seci].text = '# ' + seci;
					}
					sections[seci].secid = children[i].id;
					seci++;
					if ( sections.length != 1 ) {
						children[i].style.display = 'none';
					} else {
						var selectedid = children[i].id;
					}
				}
			}
 
			var toc = document.createElement( 'ul' );
			toc.className = 'tabtoc';
			toc.id = 'tabtoc-' + tc;
			toc.selectedid = selectedid;
 
			for ( i = 0; i < sections.length; i++ ) {
				var li = document.createElement( 'li' );
				if ( i === 0 ) {
					li.className = 'selected';
				}
				var a = document.createElement( 'a' );
				a.href = '#' + sections[i].secid;
				a.onmousedown = a.onclick = TabSystem.uncoverTabSection;
				a.appendChild( document.createTextNode( sections[i].text ) );
				a.tc = tc;
				a.secid = sections[i].secid;
				li.appendChild( a );
				toc.appendChild( li );
			}
 
			tabcontainers[tc].parentNode.insertBefore( toc, tabcontainers[tc] );
		}
	},
 
	/**
	 * Show the contents of a tab section when the user clicks on the tab.
	 *
	 * @return {boolean} Always false
	 */
	uncoverTabSection: function() {
		var oldsecid = this.parentNode.parentNode.selectedid;
		var newsec = document.getElementById( this.secid );
		if ( oldsecid != this.secid ) {
			var ul = document.getElementById( 'tabtoc-' + this.tc );
			document.getElementById( oldsecid ).style.display = 'none';
			newsec.style.display = 'block';
			ul.selectedid = this.secid;
			var lis = ul.getElementsByTagName( 'li' );
			for ( var i = 0; i < lis.length; i++ ) {
				lis[i].className = '';
			}
			this.parentNode.className = 'selected';
		}
		return false;
	}
};
 
// Attach the onload handler. This is the only not-so-self-contained part of
// this script: we use either jQuery or the older standard MediaWiki onload
// mechanism to run the script on page load. If you're going to use this little
// script on a non-MediaWiki-based site, you'll want to 
if ( typeof $ === 'function' ) {
	$( document ).ready( function() {
		TabSystem.main();
	} );
} else if ( typeof addOnloadHook === 'function' ) {
	addOnloadHook( TabSystem.main );
}

//function to open link in new tab
function ExtLinks() {
var extlinks = getElementsByClassName('extlink');
for (var i=0, il=extlinks.length; i<il; i++) {
extlinks[i].setAttribute('target','_blank');
};
};
addOnloadHook(ExtLinks);


/**
 * @source https://www.mediawiki.org/wiki/Snippets/Load_JS_and_CSS_by_URL
 * @revision 2017-05-16
 */
mw.loader.using( ['mediawiki.util', 'mediawiki.notify'], function () {
	var extraCSS = mw.util.getParamValue( 'withCSS' ),
		extraJS = mw.util.getParamValue( 'withJS' );

	if ( extraCSS ) {
		// DONT REMOVE THIS IF (unless you are OK with CSRF attacks)
		if ( /^MediaWiki:[^&<>=%#]*\.css$/.test( extraCSS ) ) {
			mw.loader.load( '/wiki/index.php?title=' + encodeURIComponent( extraCSS ) + '&action=raw&ctype=text/css', 'text/css' );
		} else {
			mw.notify( 'Only pages from the MediaWiki namespace are allowed.', { title: 'Invalid withCSS value' } );
		}
	}

	if ( extraJS ) {
		// DONT REMOVE THIS IF (unless you are OK with XSS & CSRF attacks)
		if ( /^MediaWiki:[^&<>=%#]*\.js$/.test( extraJS ) ) {
			mw.loader.load( '/wiki/index.php?title=' + encodeURIComponent( extraJS ) + '&action=raw&ctype=text/javascript' );
		} else {
			mw.notify( 'Only pages from the MediaWiki namespace are allowed.', { title: 'Invalid withJS value' } );
		}
	}
});

document.getElementById("collapse-global").addEventListener("click", function(event){
    event.classList.remove("mw-collapsible-toggle-collapsed");
});