/*js przeniesiony do rusowePrzerobki*/
function quote(commentId, authorId, authorName) {
	var tagOpenQuote	= "[quote]";
	var tagOpenCite		= "[cite]";
	var tagCloseQuote	= "[/quote]";
	var tagCloseCite	= "[/cite]";
	
	var selText = getSel();
	var commentField = document.getElementById("CommentBox");
	var commentText = "";

	commentText = dumpCodeTree(document.getElementById("CommentBody_" + commentId));

	if(selText != "") {
		commentText = selText;
	}
	
	if(commentField.value != "") {
		commentField.value += "\r\n" + "\r\n";
	}
	
	commentField.value += tagOpenQuote;
	commentField.value += tagOpenCite;		
	commentField.value += authorName;		
	commentField.value += tagCloseCite;		
	commentField.value += commentText;		
	commentField.value += tagCloseQuote;
	
	commentField.focus();
}

function getSel() {
	if(window.getSelection) {
		var d = document.createElement("p");
		var s = window.getSelection();
	
		for(var i = 0; i < s.rangeCount; ++i) {
			var r = s.getRangeAt(i);
			if (!r.collapsed) {
				d.appendChild(r.cloneContents());
			}
		}
		return dumpCodeTree(d);
	}
	else {
		return "";
	}
}

function dumpCodeTree(root) {
	var children	= root.childNodes;
	var outputText	= "";
	
	//BBCode should use square brackets:
	
	var tagOpenPrefix	= "[";
	var tagOpenSuffix	= "]";
	var tagClosePrefix	= "[/";
	var tagCloseSuffix	= "]";
	
	for (var i = 0; i < children.length; i++) {
		if(children[i].nodeType == 1) {
			var tagName = children[i].tagName.toLowerCase();
			
			//If html tags need to be changed into something else,
			//here is the place to do it:
			
			if(tagName == "br") {
				outputText += "\r\n";
				tagName = "";
			}
			
			if(tagName == "em") {
				tagName = "i";
			}

			if(tagName == "strong") {
				tagName = "b";
			}
			
			if(tagName == "blockquote") {
				tagName = "quote";
			}
			
			if(tagName == "a") {
				outputText += tagOpenPrefix;
				outputText += "url";
				
				for (var j = 0; j < children[i].attributes.length; j++) {
					attributeName	= children[i].attributes[j].name;
					attributeValue	= children[i].attributes[j].value;
					
					if(attributeName == "href" && attributeValue != dumpCodeTree(children[i]))
						outputText += "=" + attributeValue;
				}
				
				outputText += tagOpenSuffix;
				outputText += dumpCodeTree(children[i]);
				outputText += tagClosePrefix;
				outputText += "url";
				outputText += tagCloseSuffix;
				
				tagName = "";
			}
			
			if(tagName == "img") {
				var imageText = ""

				var src = "";
				var alt = "";
				
				imageText += tagOpenPrefix;
				imageText += tagName;
				
				for (var j = 0; j < children[i].attributes.length; j++) {
					attributeName  = children[i].attributes[j].name;
					attributeValue = children[i].attributes[j].value;
					
					if(attributeName == "width") {
						attributeName = "w";
					}
					else if(attributeName == "height") {
						attributeName = "h";
					}
					else if(attributeName == "src") {
						src = attributeValue;
						attributeName = "";
					}
					else if(attributeName == "alt") {
						alt = attributeValue;
						attributeName = "";
					}
					else {
						attributeName = "";
					}
					
					if(attributeName != "" && attributeValue != "null" && attributeValue != "") {
						imageText += " ";
						imageText += attributeName;
						imageText += "=";
						imageText += attributeValue;
					}
				}
				
				imageText += tagOpenSuffix;
				imageText += src;
				imageText += tagClosePrefix;
				imageText += tagName;
				imageText += tagCloseSuffix;
				
				if(alt != "") {
					outputText += alt;
				}
				else {
					outputText += imageText
				}
				
				tagName = "";
			}			
			
			if(tagName != "") {
				outputText += tagOpenPrefix; 
				outputText += tagName;

				for (var j = 0; j < children[i].attributes.length; j++)  {
					attributeName  = children[i].attributes[j].name;
					attributeValue = children[i].attributes[j].value;
					
					//If html attributes need to be changed into something else,
					//here is the place to do it: 
					
					if(attributeName == "target" || attributeName == "hideFocus" || attributeName == "contentEditable" || attributeName == "disabled" || attributeName == "tabIndex") {
						attributeName = "";
					}
					
					if(attributeName != "" && attributeValue != "null" && attributeValue != "") {
						outputText += " ";
						outputText += attributeName;
						outputText += "=";
						outputText += attributeValue;
					}
				}

				outputText += tagOpenSuffix;
				outputText += dumpCodeTree(children[i]);
				outputText += tagClosePrefix;
				outputText += tagName;
				outputText += tagCloseSuffix;
			}
		}
		else if(children[i].nodeType == 3) {
			var nodeValue = children[i].nodeValue;
			
			//strip out extra newlines/returns
			nodeValue = nodeValue.replace(/\r\n/g," ");
			nodeValue = nodeValue.replace(/\n/g," ");
			nodeValue = nodeValue.replace(/\r/g," ");
			
			//strip whitespace
			nodeValue = nodeValue.replace(/^\s*|\s*$/g,'');
			
			outputText += nodeValue;
		}
	}
	
	return outputText;
}