MediaWiki:Gadget-calculatorNS.js

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/**
 * Adds a link to the main calculators directory to every calculator namespace page
 *		in the same place as other subpage links (creates the element if required)
 *
 * @author Gaz Lloyd
 */
(function($, mw){
	if (mw.config.get('wgNamespaceNumber') !== 116) {
		return;
	}
	
	function init() {
		// duplication prevention
		if ($('#contentSub .subpages .calculatorDirectoryLink').length) return;
		var link = $('<a>')
					.attr({
						href: mw.util.getUrl('Calculators'),
						title: 'Calculator directory',
					})
					.addClass('calculatorDirectoryLink')
					.text('All Calculators');
		if ($('#contentSub .subpages').length) {
			$('#contentSub .subpages a').first().before(link, ' | ');
		} else {
			$('#contentSub').append(
				$('<span>')
					.addClass('subpages')
					.append('< ', link)
			);
		}
	}
	
	$(init);
})(jQuery, mediaWiki);