MediaWiki:Common.js/CollapseElements.js

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This is JavaScript for all users. You can propose changes on the discussion page or at the proposals reading room. Errors made here can disrupt Wikibooks. You can test changes in your personal JavaScript first. Due to caching, changes can take up to 31 days before propagating to all users.

//<source lang="javascript">
// Faster Collapsible Containers
// Maintainer: [[User:Darklama]]

// images to use for hide/show states
var collapse_action_hide = '//upload.wikimedia.org/wikipedia/commons/1/10/MediaWiki_Vector_skin_action_arrow.png';
var collapse_action_show = '//upload.wikimedia.org/wikipedia/commons/4/41/MediaWiki_Vector_skin_right_arrow.png';
 
// toggle state of collapsible boxes
function collapsible_boxes()
{
	$('div.collapsible').each( function() {
		var $that = $(this), css_width = $that.css('width'), attr_width = $that.attr('width');
		var which = $that.hasClass('selected') ? collapse_action_show : collapse_action_hide;

		if ( (!css_width || css_width == 'auto') && (!attr_width || attr_width == 'auto') ) {
			$that.css('width', $that.width() );
		}

		$(this).children('.title').each( function() {
			$(this).prepend('<span class="action"><a><img src="'+which+'" /></a></span>').click( function() {
				var which = $that.toggleClass('selected').hasClass('selected')
					? collapse_action_show : collapse_action_hide;
				$(this).find('span.action img').attr('src', which);
				if ( which == collapse_action_show ) {
					$(this).siblings(':not(.title)').stop(true, true).fadeOut();
				} else {
					$(this).siblings(':not(.title)').stop(true, true).fadeIn();
				}
			}).click();
		});
	});

	$( "table.collapsible" ).each( function() {
		var $table = $(this), rows = this.rows, cell = rows.item(0).cells.item(0);
		var which = $table.hasClass('selected') ? collapse_action_show : collapse_action_hide;
		var css_width = $table.css('width'), attr_width = $table.attr('width');

		if ( (!css_width || css_width == 'auto') && (!attr_width || attr_width == 'auto') ) {
			$table.css('width', $table.width() );
		}

		$(cell).prepend('<span class="action"><a><img src="'+which+'" /></a></span>');
		$(rows.item(0)).click( function() {
			var which = $table.toggleClass('selected').hasClass('selected')
				? collapse_action_show : collapse_action_hide;
			$(cell).find('span.action img').attr('src', which);
			if ( which == collapse_action_show ) {
				$(rows).next().stop(true, true).fadeOut();
			} else {
				$(rows).next().stop(true, true).fadeIn();
			}
		}).click();
	});
}

$(document).ready( collapsible_boxes );

//</source>

MediaWiki:Common.js/CollapseElements.js

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