var app = angular.module('plunker', []);

app.controller('MainCtrl', function($scope) {
  $scope.name = 'World';
});
<!DOCTYPE html>
<html ng-app="plunker">

  <head>
    <meta charset="utf-8" />
    <title>AngularJS Plunker</title>
    <script>document.write('<base href="' + document.location + '" />');</script>
    <link rel="stylesheet" href="style.css" />
    <script data-require="angular.js@1.2.x" src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.17/angular.min.js" data-semver="1.2.17"></script>
    <script src="app.js"></script>
    <script src="instants.js"></script>
    <script src="editor.js"></script>
  </head>

  <body ng-controller="MainCtrl">
  <form  method="post" name="postform">
    <table width="100%" cellspacing="0" cellpadding="0" border="0">
		<tr valign="middle" align="left">
	<td colspan="2">
	  	<input type="button" accesskey="b" name="addbbcode0" value=" B " style="font-weight:bold; width: 30px;" onclick="bbstyle(0)"  />
	  	<input type="button" accesskey="i" name="addbbcode2" value=" i " style="font-style:italic; width: 30px;" onclick="bbstyle(2)" />
	  	<input type="button" accesskey="u" name="addbbcode4" value=" u " style="text-decoration: underline; width: 30px;" onclick="bbstyle(4)" />
			<input type="button" accesskey="q" name="addbbcode6" value="Quote" style="width: 50px" onclick="bbstyle(6)" />
	  	<input type="button" accesskey="l" name="addbbcode10" value="List" style="width: 40px" onclick="bbstyle(8)" />
	  	<input type="button" accesskey="o" name="addbbcode12" value="List=" style="width: 40px" onclick="bbstyle(10)" />
  		<input type="button" accesskey="y" name="addlitsitem" value="[*]" style="width: 40px" onclick="bbstyle(-1)" />				
			<input type="button" accesskey="p" name="addbbcode14" value="Img" style="width: 40px" onclick="bbstyle(12)" />
			<input type="button" accesskey="w" name="addbbcode16" value="URL" style="text-decoration: underline; width: 40px" onclick="bbstyle(14)"  />
			<input type="button" name="addbbcode22" value="MORE" onclick="bbstyle(16)" />
			<input type="button" name="addbbcode24" value="OOC" onclick="bbstyle(18)" />
		

	</td>
</tr>
		<tr>
			<td valign="top" style="width: 100%;">
			<textarea name="message" rows="15" cols="76" tabindex="3" onselect="storeCaret(this);" onclick="storeCaret(this);" onkeyup="storeCaret(this);" onfocus="initInsertions();" style="width: 100%"></textarea>
			</td>
			
	 	</tr>
		</table>
    
    </form>
  </body>

</html>
/* Put your css in here */



// Startup variables
var imageTag = false;
var theSelection = false;
var bbcodeEnabled = true;

// Check for Browser & Platform for PC & IE specific bits
// More details from: http://www.mozilla.org/docs/web-developer/sniffer/browser_type.html
var clientPC = navigator.userAgent.toLowerCase(); // Get client info
var clientVer = parseInt(navigator.appVersion); // Get browser version

var is_ie = ((clientPC.indexOf('msie') != -1) && (clientPC.indexOf('opera') == -1));
var is_win = ((clientPC.indexOf('win') != -1) || (clientPC.indexOf('16bit') != -1));

var baseHeight;

/**
* Fix a bug involving the TextRange object. From
* http://www.frostjedi.com/terra/scripts/demo/caretBug.html
*/ 
function initInsertions() 
{
	var doc;

	if (document.forms[form_name])
	{
		doc = document;
	}
	else 
	{
		doc = opener.document;
	}

	var textarea = doc.forms[form_name].elements[text_name];
	if (is_ie && typeof(baseHeight) != 'number')
	{	
		textarea.focus();
		baseHeight = doc.selection.createRange().duplicate().boundingHeight;

		if (!document.forms[form_name])
		{
			document.body.focus();
		}
	}
}

/**
* bbstyle
*/
function bbstyle(bbnumber)
{	
	if (bbnumber != -1)
	{
		bbfontstyle(bbtags[bbnumber], bbtags[bbnumber+1]);
	} 
	else 
	{
		insert_text('[*]');
		document.forms[form_name].elements[text_name].focus();
	}
}

/**
* Apply bbcodes
*/
function bbfontstyle(bbopen, bbclose)
{
	theSelection = false;
		
	var textarea = document.forms[form_name].elements[text_name];

	textarea.focus();

	if ((clientVer >= 4) && is_ie && is_win)
	{
		// Get text selection
		theSelection = document.selection.createRange().text;

		if (theSelection)
		{
			// Add tags around selection
			document.selection.createRange().text = bbopen + theSelection + bbclose;
			document.forms[form_name].elements[text_name].focus();
			theSelection = '';
			return;
		}
	}
	else if (document.forms[form_name].elements[text_name].selectionEnd && (document.forms[form_name].elements[text_name].selectionEnd - document.forms[form_name].elements[text_name].selectionStart > 0))
	{
		mozWrap(document.forms[form_name].elements[text_name], bbopen, bbclose);
		document.forms[form_name].elements[text_name].focus();
		theSelection = '';
		return;
	}
	
	//The new position for the cursor after adding the bbcode
	var caret_pos = getCaretPosition(textarea).start;
	var new_pos = caret_pos + bbopen.length;

	// Open tag
	insert_text(bbopen + bbclose);

	// Center the cursor when we don't have a selection
	// Gecko and proper browsers
	if (!isNaN(textarea.selectionStart))
	{
		textarea.selectionStart = new_pos;
		textarea.selectionEnd = new_pos;
	}	
	// IE
	else if (document.selection)
	{
		var range = textarea.createTextRange(); 
		range.move("character", new_pos); 
		range.select();
		storeCaret(textarea);
	}

	textarea.focus();
	return;
}

/**
* Insert text at position
*/
function insert_text(text, spaces, popup)
{
	var textarea;
	
	if (!popup) 
	{
		textarea = document.forms[form_name].elements[text_name];
	} 
	else 
	{
		textarea = opener.document.forms[form_name].elements[text_name];
	}
	if (spaces) 
	{
		text = ' ' + text + ' ';
	}
	
	if (!isNaN(textarea.selectionStart))
	{
		var sel_start = textarea.selectionStart;
		var sel_end = textarea.selectionEnd;

		mozWrap(textarea, text, '');
		textarea.selectionStart = sel_start + text.length;
		textarea.selectionEnd = sel_end + text.length;
	}	
	
	else if (textarea.createTextRange && textarea.caretPos)
	{
		if (baseHeight != textarea.caretPos.boundingHeight) 
		{
			textarea.focus();
			storeCaret(textarea);
		}		
		var caret_pos = textarea.caretPos;
		caret_pos.text = caret_pos.text.charAt(caret_pos.text.length - 1) == ' ' ? caret_pos.text + text + ' ' : caret_pos.text + text;
		
	}
	else
	{
		textarea.value = textarea.value + text;
	}
	if (!popup) 
	{
		textarea.focus();
	} 	

}



function split_lines(text)
{
	var lines = text.split('\n');
	var splitLines = new Array();
	var j = 0;
	for(i = 0; i < lines.length; i++)
	{
		if (lines[i].length <= 80)
		{
			splitLines[j] = lines[i];
			j++;
		}
		else
		{
			var line = lines[i];
			do
			{
				var splitAt = line.indexOf(' ', 80);
				
				if (splitAt == -1)
				{
					splitLines[j] = line;
					j++;
				}
				else
				{
					splitLines[j] = line.substring(0, splitAt);
					line = line.substring(splitAt);
					j++;
				}
			}
			while(splitAt != -1);
		}
	}
	return splitLines;
}

/**
* From http://www.massless.org/mozedit/
*/
function mozWrap(txtarea, open, close)
{
	var selLength = (typeof(txtarea.textLength) == 'undefined') ? txtarea.value.length : txtarea.textLength;
	var selStart = txtarea.selectionStart;
	var selEnd = txtarea.selectionEnd;
	var scrollTop = txtarea.scrollTop;

	if (selEnd == 1 || selEnd == 2) 
	{
		selEnd = selLength;
	}

	var s1 = (txtarea.value).substring(0,selStart);
	var s2 = (txtarea.value).substring(selStart, selEnd);
	var s3 = (txtarea.value).substring(selEnd, selLength);

	txtarea.value = s1 + open + s2 + close + s3;
	txtarea.selectionStart = selStart + open.length;
	txtarea.selectionEnd = selEnd + open.length;
	txtarea.focus();
	txtarea.scrollTop = scrollTop;

	return;
}


/**
* Caret Position object
*/
function caretPosition()
{
	var start = null;
	var end = null;
}


/**
* Get the caret position in an textarea
*/
function getCaretPosition(txtarea)
{
	var caretPos = new caretPosition();
	
	// simple Gecko/Opera way
	if(txtarea.selectionStart || txtarea.selectionStart == 0)
	{
		caretPos.start = txtarea.selectionStart;
		caretPos.end = txtarea.selectionEnd;
	}
	// dirty and slow IE way
	else if(document.selection)
	{
		// get current selection
		var range = document.selection.createRange();

		// a new selection of the whole textarea
		var range_all = document.body.createTextRange();
		range_all.moveToElementText(txtarea);
		
		// calculate selection start point by moving beginning of range_all to beginning of range
		var sel_start;
		for (sel_start = 0; range_all.compareEndPoints('StartToStart', range) < 0; sel_start++)
		{		
			range_all.moveStart('character', 1);
		}
	
		txtarea.sel_start = sel_start;
	
		// we ignore the end value for IE, this is already dirty enough and we don't need it
		caretPos.start = txtarea.sel_start;
		caretPos.end = txtarea.sel_start;
	}

	return caretPos;
}
var bbcode = [];
		var bbtags = new Array('[b]','[/b]','[i]','[/i]','[u]','[/u]','[quote]','[/quote]','[list]','[/list]','[list=]','[/list]','[img]','[/img]','[url]','[/url]', '[MORE]', '[/MORE]', '[OOC]', '[/OOC]');
		var imageTag = false;
		
var form_name = 'postform';
var text_name = 'message';