MediaWiki:Gadget-autocollapse.js

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/**
 * Automatically collapsed navboxes under certain conditions
 */
(function($, mw){
	if (
		!$('.navbox').length ||
		new URL( window.location.href ).searchParams.has( "veaction" )
	) return;
	mw.hook('wikipage.collapsibleContent').add(init);
	function init() {
		var $navboxes = $('.navbox'),
			// maximum number of navboxes before they all get collapsed
			maxShow = 1,
			// maximum allowable height of navbox before it gets collapsed
			maxHeight = 300;
		
		function collapseNavbox(i,box) {
			var $box = $(box);
			if ($box.hasClass('navbox-uncollapsed')) return;
			$box.data('mw-collapsible').collapse();
		}
		
		if ($navboxes.length > maxShow) {
			$navboxes.each(collapseNavbox);
		}
		
		$navboxes.each(function(i,e){
			if ($(e).height() > maxHeight) {
				collapseNavbox(i,e);
			}
		});
	}
	//$(init);
	
})(jQuery, mediaWiki);