/*
Collapse Sectionfields for Symphony CMS

1.1 Modified by Dale Tan <wtdtan@gmail.com>
- Rewrote methods in private, anonymous function
- Allows for "toggling" when in "collapsed" view

1.0.1 Modified by Stephen Bau <stephen@domain7.com>
- Remove jQuery for Symphony 2.0.3+. jQuery.noConflict mode. Fix margins CSS.

1.0.0 Initial Release by Carsten de Vries <carsten@vrieswerk.nl>

*/

(function($) {

	var collapsedInfo = {
		opened: true,
		containers: {},
		showCollapsedHeader : function() {
			// Add a label with the title of the field to the header
			if ($('ol.orderable li').find('label.fieldtitle').length < 1) {
				$('ol.orderable li h4').each(
					function (index) {
						var fieldtitle = $('[name="fields[' + index + '][label]"]').val();
						$(this).after('<label class="meta fieldtitle">' + fieldtitle + '</label>');
					}
				);
			} else {
				$('ol.orderable li').find('label.fieldtitle').show();
			}
		},
		hideFieldTitle: function(el) {
			// Hide the label with the title of the field
			var $el = el || $('ol.orderable li');
			$el.find('label.fieldtitle').hide();
		},
		resetStatus: function() {
			// Reset all "opened" stati to false
			for (var p in collapsedInfo.containers) {
				collapsedInfo.containers[p].opened = false;
			}
		}

	}

	$(function() {

		// Insert anchor that will act as toggle to collapse/uncollapse the sectionfields
		$('div.subsection h3').append('&nbsp;(<a title="Toggle collapse" class="togglecollapse">Collapse</a>)');

		$('a.togglecollapse').toggle(
			function () {
				collapsedInfo.opened = false;

				// Collapse fields that are just added
				$('ol.orderable li').css({'height' : 'auto'});

				// Hide all children
				$('ol.orderable li').children().hide();

				// Except the header of the field and remove bottom margin
				$('ol.orderable li h4').show().css('margin-bottom', '0');

				collapsedInfo.showCollapsedHeader();

				// Change the link text to represent the collapsed state
				$('a.togglecollapse').text('Uncollapse');
			}
			,
			function () {
				collapsedInfo.opened = true;

				// Show all fields
				$('ol.orderable li').children().show();

				collapsedInfo.hideFieldTitle();
				collapsedInfo.resetStatus();

				// Change the link text to represent the uncollapsed state
				$('a.togglecollapse').text('Collapse');
			}
		)
		$('ol.orderable.subsection li h4').dblclick(function(e) {
			var $this = $(this);
			var holder = $this.text().replace(/\s+\W+/i, '');
			var $par = $this.parent();
			if (!collapsedInfo.opened) {
				if (!collapsedInfo.containers[holder]) {
					collapsedInfo.containers[holder] = {};
					collapsedInfo.containers[holder].opened = false;
				}

				if (!collapsedInfo.containers[holder].opened) {
					collapsedInfo.containers[holder].opened = true;
					$par.children().show();
					collapsedInfo.hideFieldTitle($par);
				} else {
					collapsedInfo.containers[holder].opened = false;
					$this.siblings().hide();
					collapsedInfo.showCollapsedHeader();
				}
			}
		});
	});
})(jQuery);