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wp-content/plugins/file-manager-advanced/application/library/js/ui/workzone.js

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+/**
+ * @class elfinderworkzone - elFinder container for nav and current directory
+ * @author Dmitry (dio) Levashov
+ **/
+$.fn.elfinderworkzone = function(fm) {
+	"use strict";
+	var cl = 'elfinder-workzone';
+	
+	this.not('.'+cl).each(function() {
+		var wz     = $(this).addClass(cl),
+			prevH  = Math.round(wz.height()),
+			parent = wz.parent(),
+			setDelta = function() {
+				wdelta = wz.outerHeight(true) - wz.height();
+			},
+			fitsize = function(e) {
+				var height = parent.height() - wdelta,
+					style  = parent.attr('style'),
+					curH   = Math.round(wz.height());
+	
+				if (e) {
+					e.preventDefault();
+					e.stopPropagation();
+				}
+				
+				parent.css('overflow', 'hidden')
+					.children(':visible:not(.'+cl+')').each(function() {
+						var ch = $(this);
+		
+						if (ch.css('position') != 'absolute' && ch.css('position') != 'fixed') {
+							height -= ch.outerHeight(true);
+						}
+					});
+				parent.attr('style', style || '');
+				
+				height = Math.max(0, Math.round(height));
+				if (prevH !== height || curH !== height) {
+					prevH  = Math.round(wz.height());
+					wz.height(height);
+					fm.trigger('wzresize');
+				}
+			},
+			cssloaded = function() {
+				wdelta = wz.outerHeight(true) - wz.height();
+				fitsize();
+			},
+			wdelta;
+		
+		setDelta();
+		parent.on('resize.' + fm.namespace, fitsize);
+		fm.one('cssloaded', cssloaded)
+		  .bind('uiresize', fitsize)
+		  .bind('themechange', setDelta);
+	});
+	return this;
+};