/lenasys/trunk

/* Global variables */

var popoutMenu=0;

var expandedCourses=0;

/* Functions */

$(document).ready(function(){

	$('#expandedCourses').hide();

	$('#popoutMenu').hide();

	$('#passwordChanger').hide();

	/* Check courses in expanded menu */

	$('li[class="expanded"]').click(function(){

		if($(this).hasClass('checkedCourse')){

			$(this).removeClass('checkedCourse');

		}

		else{

			$(this).addClass("checkedCourse");

		}

	});

	/* Blurs body and opens password changer */

	$('li[name="changePwd"]').click(function(e){

		e.stopPropagation();

		$('#popoutMenu').stop(false, false).slideUp(300);

		popoutMenu=0;

	    $('body *').not('#passwordChanger, #passwordChanger *').animate({

		opacity:0.4}, 400);

		$('#passwordChanger').fadeIn(300);

		$('#passwordChanger').css('z-index', 3000);

	});

	$('body').click(function(e){

		$('#formContainer').fadeOut(300);

		$('#passwordChanger').fadeOut(300);

		$('body *').animate({

		opacity:1}, 400);

		$('#changePassword')[0].reset();

	});

	$('#passwordChanger').click(function(e){

		e.stopPropagation();

	});

	$('#formContainer').click(function(e){

		e.stopPropagation();

	});

	$('#popoutLink').click(function(e){

		if(popoutMenu==0){

			$('#popoutMenu').stop(false, true).slideDown(300);

			popoutMenu=1;

			e.stopPropagation();

		// FIXA SÅ MENYN INTE KOMMER UPP IGEN

		}

		else if(popoutMenu==1){

			$('#popoutMenu').stop(false, false).slideUp(300);	

			popoutMenu=0;

			e.stopPropagation();

		}

	});

	$('#loginLink').click(function(e){

		var target = $('#formContainer');

		if(target.is(":hidden")){

			target.fadeIn(300);

			$('#username').focus();

			e.stopPropagation();

		}

		else{

			target.fadeOut(300);

		}

	});

});

window.onkeyup = function(event){

	if(event.keyCode==27){

		$('#formContainer').fadeOut(300);

		$('#passwordChanger').fadeOut(300);

		$('body *').animate({

		opacity:1}, 400);

		$('#changePassword')[0].reset();

	}

}

/* Closing password changer and reactivates body */

function cancelPasswordChange(){

	$('#passwordChanger').fadeOut(300);

	$('body *').animate({

	opacity:1}, 400);

	$('#changePassword')[0].reset();

}

/* Expand/Collapse courses in popout menu */

function expandCourses(){

	if(expandedCourses==0){

	$('#expandedCourses').stop(false, true).slideDown(300);

	expandedCourses=1;

	}

	else if(expandedCourses==1){

		$('#expandedCourses').stop(false, false).slideUp(300);	

		expandedCourses=0;

	}

}

/* Password validation */

var acceptedNewPwd = false;

var acceptedRepeatedPwd = false;

function emptyField(inputId){

	var id = document.getElementById(inputId);

	if(id.value.match(/^\s*$/)){

		return true;

	}

	else return false;

}

/* Checks input field for invalid characters */

function pwdValidCharacters(inputId){

	var id = document.getElementById(inputId);

	if(id.value.match(/^[A-Öa-ö0-9 _]*[A-Öa-ö0-9][A-Öa-ö0-9 _]*$/)){

		return true;

	}

	else return false;

}

/* Checks input field for minimum amount of characters(6) */

function pwdMininumValue(inputId){

	var id = document.getElementById(inputId);

	if(id.value.length > 5){

		return true;

	}

	else return false;

}

/* Checks if newPwd and repeatPwd are the same */

function pwdMatch(){

	var firstPwd = document.getElementById("newPwd").value;

	var secondPwd = document.getElementById("repeatPwd").value;

	if(firstPwd == secondPwd){

		return true;

	}

	else return false;

}

function validNewPwd(){

	var empty = emptyField("newPwd");

	var validchar = pwdValidCharacters("newPwd");

	var minimumchar = pwdMininumValue("newPwd");

	if (empty==false && validchar==true && minimumchar==true){

		document.getElementById("newPwd").className="Valid";

		$('.errorMessage[name="newPwd"]').animate({opacity:0}, 0);

		acceptedNewPwd=true;

	}

	else if(empty==true){

		acceptedNewPwd=false;

		document.getElementById("newPwd").className="";

		$('.errorMessage[name="newPwd"]').animate({opacity:0}, 0);

	}

	else if(empty==false && validchar==false || minimumchar==false){

		document.getElementById("newPwd").className="notValid";

		$('.errorMessage[name="newPwd"]').animate({opacity:1}, 0);

		acceptedNewPwd=false;

	}

}

function validRepeatedPwd(){

	var empty = emptyField("repeatPwd");

	var match = pwdMatch("repeatPwd");

	if(validNewPwd){

		if(empty==true){

			document.getElementById("repeatPwd").className="";

			$('.errorMessage[name="repeatPwd"]').animate({opacity:0}, 0);

			acceptedRepeatedPwd=false;

		}

		else if(empty==false && match==false){

			document.getElementById("repeatPwd").className="notValid";

			$('.errorMessage[name="repeatPwd"]').animate({opacity:1}, 0);

			acceptedRepeatedPwd=false;

		}

		else if(empty==false && match==true){

			document.getElementById("repeatPwd").className="Valid";

			$('.errorMessage[name="repeatPwd"]').animate({opacity:0}, 0);

			acceptedRepeatedPwd=true;

		}

	}

	else{

		document.getElementById("repeatPwd").className="";

	}

}

/* baseURL skickas med som parameter */

function confirm(baseURL){

	if(acceptedNewPwd && acceptedRepeatedPwd){

		changePwd(baseURL);

	}

	else{

		alert("WRONG WRONG WRONG!! FILL OUT THE FORM AGAIN YOU FKIN PIECE OF SHIT!");

		return false;

	}

}

function changePwd(baseURL)

{

	var currentPwd = document.getElementById("currentPwd").value;

	var newPwd = document.getElementById("newPwd").value;

	var hintPwd = document.getElementById("hintPwd").value;

	$.ajax({

		type: 'POST',

		url: baseURL+'ajax/pwdchange',

		data: { 

			currentPwd : currentPwd,

			newPwd : newPwd,

			hintPwd : hintPwd

		},

		success:  function(result){

			var resultObject = JSON.parse(result);

			if(resultObject.status==true){

				alert('Password change is successful!');

				$('#formContainer').fadeOut(300);

				$('#passwordChanger').fadeOut(300);

				$('body *').animate({

				opacity:1}, 400);

				$('#changePassword')[0].reset();

			}

			else{

				alert('Wrong password!');

			}

		}

	});

}