// Critical error, when exception is captured
var critical_error = 'Critical error : The script has generated an error. Our team was informed.';
// Regular exp to use
var field_format = {
    'last_name': /^[a-zA-Z., -]{1,35}$/,
    'first_name': /^[a-zA-Z., -]{1,35}$/,
    'company': /^[a-zA-Z0-9.,& -]{0,35}$/,
    'address': /^[a-zA-Z0-9.,& -]{0,250}$/,
    'city': /^[a-zA-Z -]{1,35}$/,
    'zipcode': /^[a-zA-Z0-9-]{1,12}$/,
    'email': /^([0-9a-zA-Z]([-.\w]*[0-9a-zA-Z])*@([0-9a-zA-Z][-\w]*[0-9a-zA-Z]\.)+[a-zA-Z]{2,9})$/,
    'pseudo': /^[a-z0-9]{1,9}$/,
    'id': /^[0-9]{1,11}$/,
    'template': /^[a-zA-Z]{0,20}$/,
    'password': /^[^'"]{4,15}$/,
    'new_password1': /^[^'"]{4,15}$/,
    'new_password2': /^[^'"]{4,15}$/,
    'subject': /^[a-z0-9éèàçù].{4,99}$/i,  // 5 to 100 chars, begining with an alphanumeric one
    'message': /^[a-z0-9éèàçù].{4,499}$/mi, // 5 to 500 chars, begining with an alphanumeric one, multiline
	'url': /^(http|https):\/\/[\w\-_]+(\.[\w\-_]+)+([\w\-\.,@?^=%&\/~\+#]*[\w\-\@?^=%&\/~\+#])?$/i,
	'frequency': /^[0-9]{1,11}$/,
	'first_start': /^[0-9]{1,11}$/,
	'user_folder': /^\/{1}([a-z0-9_-]*\.?[a-z0-9_-]*\/{1})?$/i,
	'host': /^([a-z0-9]([a-z0-9\-]{0,61}[a-z0-9])?\.)+[a-z]{2,6}$/i,
	'sql_def_host': /^([a-z0-9]([a-z0-9\-]{0,61}[a-z0-9])?\.)+[a-z]{2,6}$/i,
	'sql_def_user': /^[a-z0-9]{1,9}$/,
	'sql_def_pwd': /^[^'"]{4,15}$/
    }
// Relatives paths
var rel_path = {
	0: '.',
	1: '..',
	2: '../..'
}
	
// Adding the 'trim' method to class String
String.prototype.trim = function()
{
    return this.replace(/(^\s*)|(\s*$)/g,'');
}

function checkRequiredState(field)
{
    var id=field.id.toLowerCase();
	// If the field ID doesn't start with 'req', this field is not required
	// We can stop here and return true
    if (id.indexOf('req_')!=0) return true;
    var ftype=field.type;
    var fval=$('#'+id).val();
    fval.trim();
    if ((ftype == 'text') || (ftype == 'password') || (ftype == 'textarea')) {
        if (fval=='') return false;
    } else if  (ftype == 'select-one') {
        if (fval == '') return false;
        if (parseInt(fval) == -1) return false;
    } else if (ftype == 'checkbox') {
        if (field.checked == false) return false;
    } else {
		// If we come here, the field type hasn't been trated yet
        // Returning false for security
        return false;
    }
	// If we come here, the field is ok
    return true;
}

function checkFieldFormat(field)
{
    var id=field.id.toLowerCase();
    var fval=$('#'+id).val();
	// If the field is empty and not required, we don't have to make the verification
    if ((fval=='') &&  (id.indexOf('req_')!=0)) return true;
    if (typeof(field_format[id])!='undefined') {
        if ( field_format[id].exec(fval) ) return true;
		else return false;
    } else if ( id.indexOf('_usrfldr') != -1) {
		if ( field_format['user_folder'].exec(fval) ) return true;
		else return false;
	} else if (id.indexOf('req_')==0) {
        id=id.substr(4);
        if ( typeof(field_format[id])!='undefined') {
            if ( field_format[id].exec(fval) ) return true;
            else return false;
        } else {
            return false;
        }
    }
    return false;
}

function validateForm( form_id , relativePath)
{
    var all_is_ok = true;
	// Closing the results area
    $('#result_datas').slideUp('slow');
    $('#result_datas > p').each(function() { $('#'+this.id).slideUp(); });
    
    $('#'+form_id+' :input').each(
	function ()
	{
        var field_id=this.id;
		if (( this.type != 'button' ) && ( this.type != 'radio' ) && (this.type != 'hidden')) {
            var is_ok=checkRequiredState(this);
            if (is_ok==false) {
                all_is_ok=false;
                $('#err_'+field_id+'_missing').slideDown('slow');
                $('#err_'+field_id).slideUp('slow');
            } else {
                $('#err_'+field_id+'_missing').slideUp('slow');
                if ((this.type!='checkbox') && (this.type!='select-one')) {
                    is_ok=checkFieldFormat(this);
                    if (is_ok==false) {
                        all_is_ok=false;
                        $('#err_'+field_id).slideDown('slow');
                    } else {
                        $('#err_'+field_id).slideUp('slow');
                    }
                }
            }
            var css_class1 = (is_ok==true?'success':'error');
            var css_class2 = (is_ok==true?'error':'success');

            if (this.type != 'checkbox') {
                css_class1 = 'b' + css_class1;
                css_class2 = 'b' + css_class2;
                field_id = '#' + field_id;
            } else {
                field_id = '#lbl_' + field_id;
            }
            if ($(field_id).hasClass(css_class2)) $(field_id).removeClass(css_class2);
            if (! $(field_id).hasClass(css_class1)) $(field_id).addClass(css_class1);
		}
	});
	// If there was errors at verification time, we stop here
    if (all_is_ok==false) {
        $('#result_datas').slideDown('slow');
        return false;
    }
	if (relativePath==undefined) {
		relativePath=0;
	} else if (typeof(rel_path[relativePath])=='undefined') {
		relativePath=0;
	}
    var strurl=rel_path[relativePath];
    strurl += '/ajax.php?frm_id=' + form_id;
	// Executing the request
    var frm_datas = $('#'+form_id+' :input').serialize();
    $.ajax({
        url: strurl,
            data: frm_datas,
            type: 'POST',
            start: $('#'+ form_id +' :input').attr('disabled','disabled'),
            error: function(responseText) { alert(critical_error);},
            success: function(responseText){displayFormResults( form_id, responseText);},
        });
}

function displayFormResults(form_id,responseText)
{
    var hide_form=true;
    
    if (responseText == 'critical_error') {
		alert(critical_error);
		return;
	}
    responseText = eval(responseText);
	// If the first code is 1, we can hide the form
    // Elsewhere, we do not hide it
    if (responseText[0]!=1) hide_form=false;
    
    for (var i = 1; i < responseText.length; i++)
	{
        if ( isNaN(responseText[i]))
            $('#'+responseText[i]).slideDown();
        else
            $('#ret_code_'+responseText[i]).slideDown();
	}
    if ( hide_form ) {
        $('#'+form_id+'_container').slideUp("slow", function(){$('#result_datas').slideDown("slow");});
    } else {
        $('#'+form_id+' select,input,textarea').attr('disabled','');
        $('#result_datas').slideDown("slow");
    }
}

function doSingleRequest(reqID, value, onSuccess, onFailure, relativePath)
{
	// Checking values of callbacks
	if (onSuccess == undefined || onSuccess == '') {
		alert('onSuccess callback undefined !');
		return false;
	}
	if (onFailure == undefined || onSuccess == '') {
		alert('onFailure callback undefined !');
		return false;
	}
	
	if (relativePath==undefined) {
		relativePath=0;
	} else if (typeof(rel_path[relativePath])=='undefined') {
		relativePath=0;
	}
	
    var strurl=rel_path[relativePath];
    strurl += '/ajax.php?frm_id=' + reqID;
	var datas='value=' + value;
	$.ajax({
        url: strurl,
        data: datas,
        type: 'POST',
        error: function(responseText) { alert(critical_error);},
        success: function(responseText){displaySingleRequestResults( responseText, onSuccess, onFailure);},
        });
}

function displaySingleRequestResults(results, onSuccess, onFailure)
{
	if (results == 'critical_error') {
		alert(critical_error);
		return;
	}
	results = eval(results);
	// If the first code is 1, we call the onSuccess function
	// Elsewhere, we call the onFailure function
    if (results[0]==1) {
		onSuccess(results);
	} else  {
		onFailure(results);
	}
}