/* This file is part of Mura CMS. 

	Mura CMS is free software: you can redistribute it and/or modify 
	it under the terms of the GNU General Public License as published by 
	the Free Software Foundation, Version 2 of the License. 

	Mura CMS 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.  See the 
	GNU General Public License for more details. 

	You should have received a copy of the GNU General Public License 
	along with Mura CMS.  If not, see <http://www.gnu.org/licenses/>. 

	However, as a special exception, the copyright holders of Mura CMS grant you permission 
	to combine Mura CMS with programs or libraries that are released under the GNU Lesser General Public License version 2.1. 

	In addition, as a special exception,  the copyright holders of Mura CMS grant you permission 
	to combine Mura CMS  with independent software modules that communicate with Mura CMS solely 
	through modules packaged as Mura CMS plugins and deployed through the Mura CMS plugin installation API, 
	provided that these modules (a) may only modify the  /trunk/www/plugins/ directory through the Mura CMS 
	plugin installation API, (b) must not alter any default objects in the Mura CMS database 
	and (c) must not alter any files in the following directories except in cases where the code contains 
	a separately distributed license.

	/trunk/www/admin/ 
	/trunk/www/tasks/ 
	/trunk/www/config/ 
	/trunk/www/requirements/mura/ 

	You may copy and distribute such a combined work under the terms of GPL for Mura CMS, provided that you include  
	the source code of that other code when and as the GNU GPL requires distribution of source code. 

	For clarity, if you create a modified version of Mura CMS, you are not obligated to grant this special exception 
	for your modified version; it is your choice whether to do so, or to make such modified version available under 
	the GNU General Public License version 2  without this exception.  You may, if you choose, apply this exception 
	to your own modified versions of Mura CMS. */


var dtCh= "/";
var dtCh= "/";
var minYear=1900;
var maxYear=2100;
var dtFormat =[0,1,2];
var dtExample ="12/31/2014";


function noSpam(user,domain) {
	locationstring = "mailto:" + user + "@" + domain;
	window.location = locationstring;
	}

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}


function createDate(str){
					
	var valueArray = str.split("/");
				
	var mon = valueArray[0];
	var dt = valueArray[1];
	var yr = valueArray[2];
			
	var date = new Date(yr, mon-1, dt);
					
	if(!isNaN(date.getMonth())){
		return date;
	} else {
		return new Date();	
	}
						
}
				
function dateToString(date){
	var mon   = date.getMonth()+1;
	var dt  = date.getDate();
	var yr   = date.getFullYear();
			
	if(mon < 10){ mon="0" + mon;}
	if(dt < 10){ dt="0" + dt;}
					
					
	return mon + "/" + dt + "/20" + new String(yr).substring(2,4);			
}
				

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr,fldName){
	var daysInMonth = DaysArray(12);
	var dtArray= dtStr.split(dtCh);
	
	if (dtArray.length != 3){
		//alert("The date format for the "+fldName+" field should be : short")
		return false
	}
	var strMonth=dtArray[dtFormat[0]];
	var strDay=dtArray[dtFormat[1]];
	var strYear=dtArray[dtFormat[2]];
	
	/*
	if(strYear.length == 2){
		strYear="20" + strYear;
	}
	*/
	strYr=strYear;
	
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
		
	if (month<1 || month>12){
		//alert("Please enter a valid month in the "+fldName+" field")
		return false
	}
	if (day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		//alert("Please enter a valid day  in the "+fldName+" field")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		//alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear +" in the "+fldName+" field")
		return false
	}
	if (isInteger(stripCharsInBag(dtStr, dtCh))==false){
		//alert("Please enter a valid date in the "+fldName+" field")
		return false
	}
return true;
}

function isEmail(cur){
			var string1=cur
			if (string1.indexOf("@") == -1 || string1.indexOf(".") == -1)
			{
			return false;
			}else{
			return true;}

}

function validate(theForm) {
	return validateForm(theForm);
}

function getValidationFieldName(theField){
	if(theField.getAttribute('data-label')!=undefined){
		return theField.getAttribute('data-label');
	}else if(theField.getAttribute('label')!=undefined){
		return theField.getAttribute('label');
	}else{
		return theField.getAttribute('name');
	}
}

function getValidationIsRequired(theField){
	if(theField.getAttribute('data-required')!=undefined){
		return (theField.getAttribute('data-required').toLowerCase() =='true');
	}else if(theField.getAttribute('required')!=undefined){
		return (theField.getAttribute('required').toLowerCase() =='true');
	}else{
		return false;
	}
}

function getValidationMessage(theField, defaultMessage){
	if(theField.getAttribute('data-message') != undefined){
		return theField.getAttribute('data-message') + '\n';
	} else if(theField.getAttribute('message') != undefined){
		return theField.getAttribute('message') + '\n';
	} else {
		return getValidationFieldName(theField).toUpperCase() + defaultMessage + '\n';
	}	
}

function getValidationType(theField){
	if(theField.getAttribute('data-validate')!=undefined){
		return theField.getAttribute('data-validate').toUpperCase();
	}else if(theField.getAttribute('validate')!=undefined){
		return theField.getAttribute('validate').toUpperCase();
	}else{
		return '';
	}
}

function hasValidationMatchField(theField){
	if(theField.getAttribute('data-matchfield')!=undefined && theField.getAttribute('data-matchfield') != ''){
		return true;
	}else if(theField.getAttribute('matchfield')!=undefined && theField.getAttribute('matchfield') != ''){
		return true;
	}else{
		return false;
	}
}

function getValidationMatchField(theField){
	if(theField.getAttribute('data-matchfield')!=undefined){
		return theField.getAttribute('data-matchfield');
	}else if(theField.getAttribute('matchfield')!=undefined){
		return theField.getAttribute('matchfield');
	}else{
		return '';
	}
}

function hasValidationRegex(theField){
	if(theField.value != undefined){
		if(theField.getAttribute('data-regex')!=undefined && theField.getAttribute('data-regex') != ''){
			return true;
		}else if(theField.getAttribute('regex')!=undefined && theField.getAttribute('regex') != ''){
			return true;
		}
	}else{
		return false;
	}
}

function getValidationRegex(theField){
	if(theField.getAttribute('data-regex')!=undefined){
		return theField.getAttribute('data-regex');
	}else if(theField.getAttribute('regex')!=undefined){
		return theField.getAttribute('regex');
	}else{
		return '';
	}
}

function validateForm(theForm) {
		var errors="";
		var setFocus=0;
		var started=false;
		var startAt;
		var firstErrorNode;
		var validationType='';
		var frmInputs = theForm.getElementsByTagName("input");	
		for (f=0; f < frmInputs.length; f++) {
		 theField=frmInputs[f];
		 validationType=getValidationType(theField);
		 
			if(theField.style.display==""){
				if(getValidationIsRequired(theField) && theField.value == "" )
					{	
						if (!started) {
						started=true;
						startAt=f;
						firstErrorNode="input";
						}
						
						errors += getValidationMessage(theField,' is required.');
						 			
					}
				else if(validationType != ''){
						
					if(validationType=='EMAIL' && theField.value != '' && !isEmail(theField.value))
					{	
						if (!started) {
						started=true;
						startAt=f;
						firstErrorNode="input";
						}
						
						errors += getValidationMessage(theField,' must be a valid email address.');
								
					}
	
					else if(validationType=='NUMERIC' && isNaN(theField.value))
					{	
						if(!isNaN(theField.value.replace(/\$|\,|\%/g,'')))
						{
							theField.value=theField.value.replace(/\$|\,|\%/g,'');
	
						} else {
							if (!started) {
							started=true;
							startAt=f;
							firstErrorNode="input";
							}
						
							 errors += getValidationMessage(theField,' must be numeric.');
						}					
					}
					
					else if(validationType=='REGEX' && theField.value !='' && hasValidationRegex(theField))
					{	
						var re = new RegExp(getValidationRegex(theField));
						if(!theField.value.match(re))
						{
							if (!started) {
							started=true;
							startAt=f;
							firstErrorNode="input";
							}
						
							 errors += getValidationMessage(theField,' is not valid.');
						}					
					}
					else if(validationType=='MATCH' 
							&& hasValidationMatchField(theField) && theField.value != theForm[getValidationMatchField(theField)].value)
					{	
						if (!started) {
						started=true;
						startAt=f;
						firstErrorNode="input";
						}
						
						errors += getValidationMessage(theField, ' must match' + getValidationMatchField(theField) + '.' );
									
					}
					else if(validationType=='DATE' && theField.value != '' && !isDate(theField.value))
					{
						if (!started) {
						started=true;
						startAt=f;
						firstErrorNode="input";
						}
						
						errors += getValidationMessage(theField, ' must be a valid date [MM/DD/YYYY].' );
						 
					}
				}
					
			}
		}
		var frmTextareas = theForm.getElementsByTagName("textarea");	
		for (f=0; f < frmTextareas.length; f++) {
		
			
				theField=frmTextareas[f];
				validationType=getValidationType(theField);
				 
				if(theField.style.display=="" && getValidationIsRequired(theField) && theField.value == "" )
				{	
					if (!started) {
					started=true;
					startAt=f;
					firstErrorNode="textarea";
					}
					
					errors += getValidationMessage(theField, ' is required.' );		
				}	
				else if(validationType != ''){
					if(validationType=='REGEX' && theField.value !='' && hasValidationRegex(theField))
					{	
						var re = new RegExp(getValidationRegex(theField));
						if(!theField.value.match(re))
						{
							if (!started) {
							started=true;
							startAt=f;
							firstErrorNode="input";
							}
						
							errors += getValidationMessage(theField, ' is not valid.' );
						}					
					}
				}
		}
		
		var frmSelects = theForm.getElementsByTagName("select");	
		for (f=0; f < frmSelects.length; f++) {
				theField=frmSelects[f];
				validationType=getValidationType(theField);
				if(theField.style.display=="" && getValidationIsRequired(theField) && theField.value == "" )
				{	
					if (!started) {
					started=true;
					startAt=f;
					firstErrorNode="select";
					}
					
					errors += getValidationMessage(theField, ' is required.' );	
				}	
		}
		
		if(errors != ""){	
			alert(errors);
			if(firstErrorNode=="input"){
				frmInputs[startAt].focus();
			}
			else if (firstErrorNode=="textarea"){
				frmTextareas[startAt].focus();
			}
			else if (firstErrorNode=="select"){
				frmSelects[startAt].focus();
			}
			return false;
		}
		else
		{
			return true;
		}

}


// This code was taken from http://techfeed.net/blog/index.cfm/2007/2/6/JavaScript-URL-variables
function getURLVar(urlVarName) {
//divide the URL in half at the '?'
var urlHalves = String(document.location).split('?');
var urlVarValue = '';
if(urlHalves[1]){
//load all the name/value pairs into an array
var urlVars = urlHalves[1].split('&');
//loop over the list, and find the specified url variable
for(i=0; i<=(urlVars.length); i++){
if(urlVars[i]){
//load the name/value pair into an array
var urlVarPair = urlVars[i].split('=');
if (urlVarPair[0] && urlVarPair[0] == urlVarName) {
//I found a variable that matches, load it's value into the return variable
urlVarValue = urlVarPair[1];
}
}
}
}
return unescape(urlVarValue);   
}

function submitForm(frm,action,theClass){

	if(validateForm(frm)){
		
		if(typeof(action) != 'undefined' && (action=='delete' && confirm('Delete ' + theClass +'?') || action!='delete')){
			var frmInputs = frm.getElementsByTagName("input");	
			for (f=0; f < frmInputs.length; f++){
				if(frmInputs[f].getAttribute('name')=='action'){
				frmInputs[f].setAttribute('value',action);
				}
			}
	
		}

		frm.submit();
		formSubmitted = true;
	}	
	return false;
}


function isMacIE5(){
			var agt=navigator.userAgent.toLowerCase(); 
			var ie   = (agt.indexOf("msie") != -1);
			var mac    = (agt.indexOf("mac")!=-1); 
			
				if(mac && ie){
					return false;
				}else{
					return true;
				}	
} 

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return unescape(c.substring(nameEQ.length,c.length));
	}
	return "";
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

function setMuraImageOffSets(margin){
	setImageOffSets(margin,"class","syndLocal");
	setImageOffSets(margin,"id","portal");
}

function setImageOffSets(margin,type,selector){

	if(type=="class"){
		var portals=document.getElementsByClassName(selector);
	} else {
		var portals=new Array(1); 
		portals[0]=document.getElementById(selector);
	}
	
	if(portals[0] != null){
	
		for(var p=0;p<portals.length;p++){
			
			var items=portals[p].getElementsByTagName("DL");
			
			for (var i=0;i<items.length;i++){
				var img = null;
				if(items[i].getElementsByTagName("DD").length > 0){
					var dd = items[i].getElementsByTagName("DD")[0];
					if(dd.getElementsByTagName("IMG").length  > 0){
						img=dd.getElementsByTagName("IMG")[0];
					} else if (dd.getElementsByTagName("P").length > 0){
						var pArray=dd.getElementsByTagName("P");
						for(var p=0; p <pArray.length; p++){ 
							if(pArray[p].getElementsByTagName("IMG").length > 0){
								img= pArray[p].getElementsByTagName("IMG")[0];
								break;
							}
						}
					}
					
					if(img != null){
						title=new Element.extend(items[i].getElementsByTagName("DT")[0]);	
						img.onload=function(){
							var hOffset=0;
							if(this.parentNode.parentNode.getElementsByTagName("DT")[0] != undefined){	
								var container=new Element.extend(this.parentNode.parentNode);	
							} else {
								var container=new Element.extend(this.parentNode.parentNode.parentNode);	
							}
							var title=new Element.extend(container.getElementsByTagName("DT")[0]);	
							hOffset=title.getHeight();
							
							var pArray=container.getElementsByTagName("DD")[0].getElementsByTagName("P");
							
							if(pArray.length){;
								for(var p=0; p <pArray.length; p++){ 
										if(pArray[p].getElementsByTagName("IMG").length){
										break;
									}else{											
										var addP= new Element.extend(pArray[p]);
										addP.style.marginLeft=this.width + margin + 'px';
										hOffset=hOffset + addP.getHeight() + addP.style.marginBottom + addP.style.marginTop;
									}
								}
							}
							title.style.marginLeft=this.width + margin + 'px';
							this.style.marginTop=-hOffset + "px";
							this.style.float="left";
						}
					}	
				}				
			} 
		}	
	} 

}

// Son of Suckerfish Dropdowns
sfHover = function() {
	if(document.getElementById("navPrimary") != undefined){
	var sfEls = document.getElementById("navPrimary").getElementsByTagName("LI");
		for (var i=0; i<sfEls.length; i++) {
			sfEls[i].onmouseover=function() {
				this.className+=" sfhover";
			}
			sfEls[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
			}
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover); //Event.observe(window, 'load', sfHover, false); 

function addLoadEvent(func) {
   var oldonload = window.onload;
   if (typeof window.onload != 'function') {
    window.onload = func;
   } else {
    window.onload = function() {
     oldonload();
     func();
    }
   }
  }
  
function addUnloadEvent(func) {
   var oldonunload = window.onunload;
   if (typeof window.onunload != 'function') {
    window.onunload = func;
   } else {
    window.onunload = function() {
     oldonunload();
     func();
    }
   }
  }

function keyCheck(e){
	var key = (window.event) ? event.keyCode : e.keyCode;
	
	if(typeof(pressed_keys)=='undefined'){
		pressed_keys="";
	}
	//alert(key);
	if(key==27){
		pressed_keys = key;
		
	} else if(key == 76){
		pressed_keys = pressed_keys+""+key;
	}

	if (key !=27  && key !=76) {
	pressed_keys = "";
	}

	if (pressed_keys != "") {
	
	aux = new String(pressed_keys);
	
	if (aux.indexOf('2776') != -1 && location.search.indexOf("display=login") == -1) {
		
		if(typeof(loginURL) == "undefined"){
			lu="?display=login";
		} else{
			lu=loginURL;
		}
		
		if(typeof(returnURL) == "undefined"){
			ru=location.href;
		} else{
			ru=returnURL;
		}
		pressed_keys = "";
		
		lu = new String(lu);
		if(lu.indexOf('?') != -1){
			location.href=lu + "&returnUrl=" + escape(ru);
		} else {
			location.href=lu + "?returnUrl=" + escape(ru);
		}
	}
    }
}


function setKeyCheck(){
	document.onkeydown=keyCheck;
}


function fadeToggle(id){
	if(jslib=='jquery'){
		$("#" + id).animate({opacity: 'toggle'});
	}else {	
		Effect.toggle(id, 'appear');
	}

}

function setHTMLEditors(height,width) {
	var allPageTags = document.getElementsByTagName("textarea");
	var editors = new Array();
	for (i = 0; i < allPageTags.length; i++) {
		if (allPageTags[i].className.toLowerCase() == "htmleditor") {
			if (htmlEditorType=='fckeditor') {
				var oFCKeditor = new FCKeditor(allPageTags[i].id);
				oFCKeditor.ToolbarSet			= "htmlEditor";
				oFCKeditor.Config.EditorAreaCSS	= themepath + '/css/editor.css';
				oFCKeditor.Config.StylesXmlPath = themepath + '/css/fckstyles.xml';
				oFCKeditor.BasePath = context + '/wysiwyg/';
				oFCKeditor.Height = height;
				oFCKeditor.Width = width;
				oFCKeditor.Config.ImageBrowser=false;
				oFCKeditor.Config.ImageUpload=false;
				oFCKeditor.Config.ForcePasteAsPlainText = true;
				oFCKeditor.Config.StartupFocus = false;
				oFCKeditor.ReplaceTextarea();
				editors.push(oFCKeditor);
			} else {
				var instance=CKEDITOR.instances[allPageTags[i].id];
				if (instance) {
					CKEDITOR.remove(instance);
				} 
				
				if(jQuery('#' + allPageTags[i].id).html() == ''){
					jQuery('#' + allPageTags[i].id).html("<p></p>")
				}
				
				jQuery('#' + allPageTags[i].id).ckeditor(getHTMLEditorConfig({height:height,width:width}),htmlEditorOnComplete);
					
			}
		}
	}
}

var HTMLEditorLoadCount=0;

function htmlEditorOnComplete( editorInstance ) { 	
	
	if( htmlEditorType=='fckeditor'){
		editorInstance.ResetIsDirty();
		var totalIntances=FCKeditorAPI.Instances;
	}else{
		var instance=jQuery(editorInstance).ckeditorGet();
		instance.resetDirty();
		var totalIntances=CKEDITOR.instances;
		//CKFinder.setupCKEditor( instance, { basePath : context + '/tasks/widgets/ckfinder/', rememberLastFolder : false } ) ;
	}
 
}

function extendObject(obj1,obj2){
	for (var attrname in obj2) { obj1[attrname] = obj2[attrname]; }
	return obj1;
}

function getHTMLEditorConfig(customConfig) {
	var attrname='';
	var htmlEditorConfig={
		toolbar:'htmlEditor',
		customConfig : 'config.js.cfm'
		}
	
	if(typeof(customConfig)== 'object'){	
		htmlEditorConfig=extendObject(htmlEditorConfig,customConfig);
	}
	
	return htmlEditorConfig;
}

addLoadEvent(setKeyCheck);

//Event.observe(window, 'load', setKeyCheck, false);