/**
	main.js
	Georges Cubas 27/06/07
	scripts de l'administration
**/

$(document).ready(
	function () {
		$('form').yav({
			errorTag:"span",
			errorPosition:"after"
		});
		$('input.password').each( function() {
			$(this).after('<span class="test_mot_de_passe" id="test_mdp_'+$(this).attr('id')+'"></span>');
			$(this).keyup(function(){
				$('#test_mdp_'+$(this).attr('id')).html(passwordStrength($(this).val(),''));
			});
			$('#test_mdp_'+$(this).attr('id')).html(passwordStrength($(this).val(),''));
		});

		$('#tags a').click(function() {
			tag=$(this).attr('rel');
			$('.tags_telechargement').each(function() {
				if ($(this).is('.'+tag))
					$(this).parent().show('normal');
				else
					$(this).parent().hide('normal');
			});
			return false;
		});
	}
);


/*** Verification mot de passe **/
// Password strength meter
// This jQuery plugin is written by firas kassem [2007.04.05]
// Firas Kassem  phiras.wordpress.com || phiras at gmail {dot} com
// for more information : http://phiras.wordpress.com/2007/04/08/password-strength-meter-a-jquery-plugin/

var shortPass = 'Trop court'
var badPass = 'Peu sécurisé'
var goodPass = 'Bon'
var strongPass = 'Trés bon'



function passwordStrength(password,username)
{
    score = 0

    //password < 4
    if (password.length < 4 ) { return shortPass }

    //password == username
    if (password.toLowerCase()==username.toLowerCase()) return badPass

    //password length
    score += password.length * 4
    score += ( checkRepetition(1,password).length - password.length ) * 1
    score += ( checkRepetition(2,password).length - password.length ) * 1
    score += ( checkRepetition(3,password).length - password.length ) * 1
    score += ( checkRepetition(4,password).length - password.length ) * 1

    //password has 3 numbers
    if (password.match(/(.*[0-9].*[0-9].*[0-9])/))  score += 5

    //password has 2 sybols
    if (password.match(/(.*[!,@,#,$,%,^,&,*,?,_,~].*[!,@,#,$,%,^,&,*,?,_,~])/)) score += 5

    //password has Upper and Lower chars
    if (password.match(/([a-z].*[A-Z])|([A-Z].*[a-z])/))  score += 10

    //password has number and chars
    if (password.match(/([a-zA-Z])/) && password.match(/([0-9])/))  score += 15
    //
    //password has number and symbol
    if (password.match(/([!,@,#,$,%,^,&,*,?,_,~])/) && password.match(/([0-9])/))  score += 15

    //password has char and symbol
    if (password.match(/([!,@,#,$,%,^,&,*,?,_,~])/) && password.match(/([a-zA-Z])/))  score += 15

    //password is just a nubers or chars
    if (password.match(/^\w+$/) || password.match(/^\d+$/) )  score -= 10

    //verifing 0 < score < 100
    if ( score < 0 )  score = 0
    if ( score > 100 )  score = 100

    if (score < 34 )  return badPass
    if (score < 68 )  return goodPass
    return strongPass
}


// checkRepetition(1,'aaaaaaabcbc')   = 'abcbc'
// checkRepetition(2,'aaaaaaabcbc')   = 'aabc'
// checkRepetition(2,'aaaaaaabcdbcd') = 'aabcd'

function checkRepetition(pLen,str) {
    res = ""
    for ( i=0; i<str.length ; i++ ) {
        repeated=true
        for (j=0;j < pLen && (j+i+pLen) < str.length;j++)
            repeated=repeated && (str.charAt(j+i)==str.charAt(j+i+pLen))
        if (j<pLen) repeated=false
        if (repeated) {
            i+=pLen-1
            repeated=false
        }
        else {
            res+=str.charAt(i)
        }
    }
    return res
}