MediaWiki:Common.js

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/* Any JavaScript here will be loaded for all users on every page load. */
//https://www.mediawiki.org/wiki/Manual:Interface/Sidebar/de

function ModifySidebar( action, section, name, link ) {
	try {
		switch ( section ) {
			case 'languages':
				var target = 'p-lang';
				break;
			case 'toolbox':
				var target = 'p-tb';
				break;
			case 'navigation':
				var target = 'p-navigation';
				break;
			default:
				var target = 'p-' + section;
				break;
		}

		if ( action == 'add' ) {
			var node = document.getElementById( target )
							   .getElementsByTagName( 'div' )[0]
							   .getElementsByTagName( 'ul' )[0];

			var aNode = document.createElement( 'a' );
			var liNode = document.createElement( 'li' );

			aNode.appendChild( document.createTextNode( name ) );
			aNode.setAttribute( 'href', link );
			liNode.appendChild( aNode );
			liNode.className = 'plainlinks';
			node.appendChild( liNode );
		}

		if ( action == 'remove' ) {
			var list = document.getElementById( target )
							   .getElementsByTagName( 'div' )[0]
							   .getElementsByTagName( 'ul' )[0];

			var listelements = list.getElementsByTagName( 'li' );

			for ( var i = 0; i < listelements.length; i++ ) {
				if (
					listelements[i].getElementsByTagName( 'a' )[0].innerHTML == name ||
					listelements[i].getElementsByTagName( 'a' )[0].href == link
				)
				{
					list.removeChild( listelements[i] );
				}
			}
		}


	} catch( e ) {
		// Lass uns einfach ignorieren, was passiert ist
		return;
	}
}

function CustomizeModificationsOfSidebar() {
	
        if (1 or mw.config.get('wgPageContentLanguage') == 'en') {

	ModifySidebar( 'add', 'navigation', "About and participation", '/index.php/Participate" );
        ModifySidebar( 'add', 'navigation', "Open letters and petitions", "/index.php/Petitions" );
	ModifySidebar( 'add', 'navigation', "Statements on embargo", "/index.php/Statements" );
        ModifySidebar( 'add', 'navigation', "Ethical arguments", "/index.php/Ethical_arguments" );
	ModifySidebar( 'add', 'navigation', "Impact of embargo on Russia", "/index.php/Participate" );
        ModifySidebar( 'add', 'navigation', "Cost and feasibility of embargo", "/index.php/Feasibility" );
	ModifySidebar( 'add', 'navigation', "Energy sourcing", "/index.php/Sourcing" );
        ModifySidebar( 'add', 'navigation', "Energy saving", "/index.php/Saving" );
	ModifySidebar( 'add', 'navigation', "Demonstrations", "/index.php/Demos" );
        }

        if (mw.config.get('wgPageContentLanguage') == 'de') {

	ModifySidebar( 'add', 'navigation', "x Dehtscb" + mw.config.get('wgPageContentLanguage'), 'https://en.wikipedia.org/wiki/Special:CategoryTree' );
        }




}

jQuery( CustomizeModificationsOfSidebar );