WBB 3.1.x WYSIWYG funktioniert nicht immer, zeigt nur Quellcode an

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TinyMCE_Engine.prototype.extractCodeBlocks = function(code, codeBlocks, decode, brTolineBreaks, switchView) {
	var codeBlockCount = 0;
	var sourceCodeRegex = new RegExp("(\\[" + tinyMCE.codeRegex + "=?[^\\]]*(.|\\n)*?\\[\\/\\2\\])");
	while (code.match(sourceCodeRegex)) {
		var uniqueString = Math.random().toString().substr(2) + "_codeblock_" + codeBlockCount;  
		var codeBlock = RegExp.$1;

		// Handles tabs (WYSIWYG to code view)
		if (decode) {
			// IE inserts one space for a tab
			if (tinyMCE.isIE && !tinyMCE.isOpera) {
				codeBlock = codeBlock.replace(/\s/g, '\t');
			}
			// Firefox inserts 3 spaces for one tab (i.e. from clipboard)
			else if (tinyMCE.isGecko) {
				codeBlock = codeBlock.replace(/    /g, '\t');
			}
		}

		// No image tag for smileys in code but just the smiley code
		for (var smileyCode in smilies) {
			// Build smiley regex but dont get smiley codes in alt attribute
			var smileyRegex = new RegExp('<img\\s[^>]*?alt="'+smileyCode.pregQuote()+'"[^>]*?>', 'gi'); 
			codeBlock = codeBlock.replace(smileyRegex, smileyCode);
		}

		// Generates entities before removing HTML code (code view to WYSIWYG not if content is loaded)
		if (!decode && switchView) {
			codeBlock = tinyMCE.encodeHTMLEntities(codeBlock);
		}

		// Keeps line breaks (submit -> WYSIWYG to code view)
		if (brTolineBreaks) {
			codeBlock = codeBlock.replace(/<br[^>]*>/gi, '\n');
		}

		// Encodes entities (WYSIWYG to code view)
		if (decode) {
			// Removes HTML in code blocks. only entities will remain. (html which was inserted in WYSIWYG mode). 
			codeBlock = codeBlock.replace(/<[^>]+>/g, '');
			codeBlock = tinyMCE.decodeHTMLEntities(codeBlock);	
		}
		// Stores code blocks in array
		codeBlocks[uniqueString] = codeBlock;
		code = code.replace(sourceCodeRegex, uniqueString);
		codeBlockCount++;
	}
	
	return code;
}