// JS QuickTags version 1.0
//
// Copyright (c) 2002-2004 Alex King
// http://www.alexking.org/
//
// Licensed under the LGPL license
// http://www.gnu.org/copyleft/lesser.html
//
// **********************************************************************
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
// **********************************************************************
//
// This JavaScript will insert the tags below at the cursor position in IE and 
// Gecko-based browsers (Mozilla, Camino, Firefox, Netscape). For browsers that 
// do not support inserting at the cursor position (Safari, OmniWeb) it appends
// the tags to the end of the content.
//
// The variable 'edCanvas' must be defined as the <textarea> element you want 
// to be editing in. See the accompanying 'index.html' page for an example.
//
// Special Quicktags version for Blogwerk
// modified by BloggingTom - http://bloggingtom.ch
//

var edButtons = new Array();
var edLinks = new Array();
var edOpenTags = new Array();

function edButton(id, display, tagStart, tagEnd, title, open, style) {
	this.id = id;				// used to name the toolbar button
	this.display = display;		// label on button
	this.tagStart = tagStart; 	// open tag
	this.tagEnd = tagEnd;		// close tag
	this.title = title;		// Test mit Title
	this.open = open;			// set to -1 if tag does not need to be closed
  this.style = style;
}

edButtons[edButtons.length] = new edButton('ed_bold'
                                          ,'B'
                                          ,'<strong>'
                                          ,'</strong>'
                                          ,'Fett'
                                          ,''
                                          ,'font-weight: 700'
                                          );

edButtons[edButtons.length] = new edButton('ed_italic'
                                          ,'i'
                                          ,'<em>'
                                          ,'</em>'
                                          ,'Kursiv'
                                          ,''
                                          ,'font-style: italic'
                                          );

edButtons[edButtons.length] = new edButton('ed_strike'
                                          ,'strikethrough'
                                          ,'<del>'
                                          ,'</del>'
                                          ,'Durchgestrichen'
                                          ,''
                                          ,'text-decoration: line-through'
                                          );

edButtons[edButtons.length] = new edButton('ed_link'
                                          ,'link'
                                          ,''
                                          ,'</a>'
                                          ,''
                                          ,''
                                          ,'color: blue; text-decoration: underline'
                                          ); // special case

edButtons[edButtons.length] = new edButton('ed_block'
                                          ,'blockquote'
                                          ,'<blockquote>'
                                          ,'</blockquote>'
                                          ,'Zitat'
                                          ,''
                                          ,''
                                          );
														
function edShowButton(edName,button, i) {
	if (button.id == 'ed_img') {
		document.write('<input type="button" id="' + button.id + '" class="ed_button submit" style="' + button.style + '" onclick="edInsertImage('+edName+');" value="' + button.display + '" title="Bild einf&uuml;gen" />&nbsp; ');
	}
	else if (button.id == 'ed_link') {
		document.write('<input type="button" id="' + button.id + '" class="ed_button submit" style="' + button.style + '" onclick="edInsertLink('+edName+', ' + i + ');" value="' + button.display + '" title="Link einf&uuml;gen"  />&nbsp; ');
	}
// <- alp was here
	else if (button.id == 'ed_abbr') {
		document.write('<input type="button" id="' + button.id + '" class="ed_button submit" style="' + button.style + '" onclick="edInsertAbbr('+edName+', ' + i + ');" value="' + button.display + '" title="Abk&uuml;rzung einf&uuml;gen" />&nbsp; ');
	}
// alp was here ->
	else if (button.id == 'ed_encode') {
		document.write('<input type="button" id="' + button.id + '" class="ed_button submit" style="' + button.style + '" onclick="decodeIt('+edName+', ' + i + ');" value="' + button.display + '" title="Codieren" />&nbsp; ');
	}
	else {
		document.write('<input type="button" id="' + button.id + '" class="ed_button submit" style="' + button.style + '" onclick="edInsertTag('+edName+', ' + i + ');" value="' + button.display + '" title="' + button.title + '" />&nbsp; ');
	}
}

function edAddTag(button) {
	if (edButtons[button].tagEnd != '') {
		edOpenTags[edOpenTags.length] = button;
		document.getElementById(edButtons[button].id).value = '/' + document.getElementById(edButtons[button].id).value;
	}
}

function edRemoveTag(button) {
	for (i = 0; i < edOpenTags.length; i++) {
		if (edOpenTags[i] == button) {
			edOpenTags.splice(i, 1);
			document.getElementById(edButtons[button].id).value = 		document.getElementById(edButtons[button].id).value.replace('/', '');
		}
	}
}

function edCheckOpenTags(button) {
	var tag = 0;
	for (i = 0; i < edOpenTags.length; i++) {
		if (edOpenTags[i] == button) {
			tag++;
		}
	}
	if (tag > 0) {
		return true; // tag found
	}
	else {
		return false; // tag not found
	}
}	

function edCloseAllTags() {
	var count = edOpenTags.length;
	for (o = 0; o < count; o++) {
		edInsertTag(edCanvas, edOpenTags[edOpenTags.length - 1]);
	}
}

// <- alp was here
function edBigger(edName) {
document.getElementById(edName).rows += 5;
}

function edSmaller(edName) {
document.getElementById(edName).rows -= 5;
}
// alp was here ->

function edQuickLink(i, thisSelect) {
	if (i > -1) {
		var newWin = '';
		if (edLinks[i].newWin == 1) {
			newWin = ' target="_blank"';
		}
		var tempStr = '<a href="' + edLinks[i].URL + '"' + newWin + '>' 
		            + edLinks[i].display
		            + '</a>';
		thisSelect.selectedIndex = 0;
		edInsertContent(edCanvas, tempStr);
	}
	else {
		thisSelect.selectedIndex = 0;
	}
}

function edToolbar(edName) {
	document.write('<div id="ed_toolbar">');
	for (i = 0; i < edButtons.length; i++) {
		edShowButton(edName,edButtons[i], i);
	}
	document.write('<input type="button" id="ed_close" class="ed_button submit" onclick="edCloseAllTags('+edName+');" value="/&gt;" title="alle offenen Tags schliessen" />&nbsp; ');
// <- alp was here
	document.write('<input type="button" id="ed_close" class="ed_button submit" onclick="edBigger('+edName+');" value="+" title="Textarea vergr&ouml;ssern" />&nbsp; ');
	document.write('<input type="button" id="ed_close" class="ed_button submit" onclick="edSmaller('+edName+');" value="-" title="Textarea verkleinern" />&nbsp; ');
// alp was here ->
	document.write('</div>');
}

// insertion code

function edInsertTag(myField, i) {
	//IE support
	if (document.selection) {
		myField.focus();
	    sel = document.selection.createRange();
		if (sel.text.length > 0) {
			sel.text = edButtons[i].tagStart + sel.text + edButtons[i].tagEnd;
		}
		else {
			if (!edCheckOpenTags(i) || edButtons[i].tagEnd == '') {
				sel.text = edButtons[i].tagStart;
				edAddTag(i);
			}
			else {
				sel.text = edButtons[i].tagEnd;
				edRemoveTag(i);
			}
		}
		myField.focus();
	}
	//MOZILLA/NETSCAPE support
	else if (myField.selectionStart || myField.selectionStart == '0') {
		var startPos = myField.selectionStart;
		var endPos = myField.selectionEnd;
		var cursorPos = endPos;
		if (startPos != endPos) {
			myField.value = myField.value.substring(0, startPos)
			              + edButtons[i].tagStart
			              + myField.value.substring(startPos, endPos) 
			              + edButtons[i].tagEnd
			              + myField.value.substring(endPos, myField.value.length);
			cursorPos += edButtons[i].tagStart.length + edButtons[i].tagEnd.length;
		}
		else {
			if (!edCheckOpenTags(i) || edButtons[i].tagEnd == '') {
				myField.value = myField.value.substring(0, startPos) 
				              + edButtons[i].tagStart
				              + myField.value.substring(endPos, myField.value.length);
				edAddTag(i);
				cursorPos = startPos + edButtons[i].tagStart.length;
			}
			else {
				myField.value = myField.value.substring(0, startPos) 
				              + edButtons[i].tagEnd
				              + myField.value.substring(endPos, myField.value.length);
				edRemoveTag(i);
				cursorPos = startPos + edButtons[i].tagEnd.length;
			}
		}
		myField.focus();
		myField.selectionStart = cursorPos;
		myField.selectionEnd = cursorPos;
	}
	else {
		if (!edCheckOpenTags(i) || edButtons[i].tagEnd == '') {
			myField.value += edButtons[i].tagStart;
			edAddTag(i);
		}
		else {
			myField.value += edButtons[i].tagEnd;
			edRemoveTag(i);
		}
		myField.focus();
	}
}

function edInsertContent(myField, myValue) {
	//IE support
	if (document.selection) {
		myField.focus();
		sel = document.selection.createRange();
		sel.text = myValue;
		myField.focus();
	}
	//MOZILLA/NETSCAPE support
	else if (myField.selectionStart || myField.selectionStart == '0') {
		var startPos = myField.selectionStart;
		var endPos = myField.selectionEnd;
		myField.value = myField.value.substring(0, startPos)
		              + myValue 
                      + myField.value.substring(endPos, myField.value.length);
		myField.focus();
		myField.selectionStart = startPos + myValue.length;
		myField.selectionEnd = startPos + myValue.length;
	} else {
		myField.value += myValue;
		myField.focus();
	}
}

function edInsertLink(myField, i, defaultValue) {
	if (!defaultValue) {
		defaultValue = 'http://';
	}
	if (!edCheckOpenTags(i)) {
		var URL = prompt('URL:' ,defaultValue);
		if (URL) {
			edButtons[i].tagStart = '<a href="' + URL + '">';
			edInsertTag(myField, i);
		}
	}
	else {
		edInsertTag(myField, i);
	}
}
// <- alp was here
function edInsertAbbr(myField, i, defaultValue) {
	if (!defaultValue) {
		defaultValue = '';
	}
	if (!edCheckOpenTags(i)) {
		var TITLE = prompt('Titel:' ,defaultValue);
		if (TITLE) {
			edButtons[i].tagStart = '<abbr title="' + TITLE + '">';
			edInsertTag(myField, i);
		}
	}
	else {
		edInsertTag(myField, i);
	}
}
// alp was here ->

function edInsertImage(myField) {
	var myValue = prompt('Image URL:', 'http://');
	if (myValue) {
		myValue = '<img src="' 
				+ myValue 
				+ '" alt="' + prompt('alternativ image description', '') 
				+ '" />';
		edInsertContent(myField, myValue);
	}
}
function decodeIt(myField, i) {
strSelection = ""
if (document.selection) {
strSelection = document.selection.createRange().text;
strSelection = strSelection.replace(new RegExp("<","g"), "&lt;");
strSelection = strSelection.replace(new RegExp(">","g"), "&gt;");
document.selection.createRange().text = strSelection;
}
//MOZILLA/NETSCAPE support
else if (myField.selectionStart || myField.selectionStart == '0') {
myField.focus();
var startPos = myField.selectionStart;
var endPos = myField.selectionEnd;
strSelection = myField.value.substring(startPos, endPos)
strSelection = strSelection.replace(new RegExp("<","g"), "&lt;");
strSelection = strSelection.replace(new RegExp(">","g"), "&gt;");
myField.value = myField.value.substring(0, startPos) + strSelection + myField.value.substring(endPos, myField.value.length);
}
}