1 files changed, 58 insertions, 0 deletions
diff --git a/framework/Web/Javascripts/source/prado/controls/htmlarea4.js b/framework/Web/Javascripts/source/prado/controls/htmlarea4.js
new file mode 100644
index 00000000..cd3c6a0e
--- /dev/null
+++ b/framework/Web/Javascripts/source/prado/controls/htmlarea4.js
@@ -0,0 +1,58 @@
+
+/*
+ * 
+ * HtmlArea (tinyMCE 4) wrapper
+ *
+ * @author Gabor Berczi <gabor.berczi@devworx.hu>
+ *
+*/
+
+
+Prado.WebUI.THtmlArea4 = Class.create(Prado.WebUI.Control,
+{
+	initialize: function($super, options)
+	{
+		options.ID = options.EditorOptions.elements;
+		$super(options);
+	},
+
+    onInit : function(options)
+	{
+		this.options = options;
+		tinyMCE.init(this.options.EditorOptions);
+	},
+
+	removePreviousInstance: function()
+	{
+		for(var i=0;i<tinyMCE.editors.length;i++)
+			if (tinyMCE.editors[i].id==this.ID)
+			{
+				tinyMCE.editors.splice(i,1); // ugly hack, but works
+				i--;
+			}
+	},
+
+	onDone: function()
+	{
+		// check for previous tinyMCE registration, and try to remove it gracefully first
+		var prev = tinyMCE.get(this.ID);
+		if (prev)
+		try
+		{
+			tinyMCE.execCommand('mceFocus', false, this.ID); 
+			// when removed, tinyMCE restores its content to the textarea. If the textarea content has been
+			// updated in this same callback, it will be overwritten with the old content. Workaround this.
+		//	var curtext = $(this.ID).html();
+			tinyMCE.execCommand('mceRemoveControl', false, this.ID);
+		//	$(this.ID).html(curtext);
+		}
+		catch (e) 
+		{
+			// suppress error here in case editor can't be properly removed
+			// (happens when <textarea> has been removed from DOM tree without deinitialzing the tinyMCE editor first)
+		}
+
+		// doublecheck editor instance here and remove manually from tinyMCE-registry if neccessary
+		this.removePreviousInstance();
+	}
+});