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function My_Form(){};
/* Private function */
My_Form.doAjaxValidation = function(form, url, params)
{
if($(form).size() == 0 || $(form).get(0).tagName.toString().toUpperCase() != "FORM")
throw('Error param. form Dom element required.');
$.ajax(
{
async: true,
type: "post",
dataType: "json",
url: url,
data: params,
success: function(results)
{
if(typeof(results) != 'object')
throw('Error : success ajax request but wrong type of results variable ('+typeof(results)+').');
else
{
if(typeof(results['isValid']) == 'undefined')
throw('Error : success ajax but value isValid is missing.');
else
{
if(results['isValid'] != 0 && results['isValid'] != 1)
throw('Error : success ajax but value of isValid invalid.');
else
{
if(results['isValid'] == 1)
{
$(My_Form.getFlag(form)).val(1);
alert('submit now (val = '+(My_Form.getFlag(form)).val()+')');
$(form).submit();
}
else
{
$(My_Form.getFlag(form)).val(0);
$(form).find('ul.errors').remove();
var ulError;
var lastKey;
for(var keyName in results['messages'])
{
ulError = '<ul id="errors-'+keyName+'" class="errors" style="list-style-type: none;">';
for(var keyError in results['messages'][keyName])
{
ulError += '<li>'+results['messages'][keyName][keyError]+'</li>';
}
ulError += '</ul>';
$(form).find('input[name='+keyName+']').parent().append(ulError);
}
}
}
}
}
},
error: function()
{
$(My_Form.getFlag(form)).val(0);
},
});
$(My_Form.getFlag(form)).val(0);
};
My_Form.getFlag = function(form)
{
if($(form).size() == 0 || $(form).get(0).tagName != "FORM")
throw('Error param. form Dom element required.');
var flag = $(form).find('input[type=hidden][name=statusAjaxValidation]');
if($(flag).size() == 0)
$(form).append('<input type="hidden" name="statusAjaxValidation" value="0"/>');
return $(form).find('input[type=hidden][name=statusAjaxValidation]');
};
My_Form.getParams = function(form)
{
if($(form).size() == 0 || $(form).get(0).tagName != "FORM")
throw('Error param. form Dom element required.');
var params = {};
$(form).find('input').each(function()
{
params[$(this).attr('name')] = $(this).val();
});
return params;
};
/* Private variable */
My_Form.lastParams = {};
/* Public function */
My_Form.valid = function(form, url)
{
var doAjax = false;
var params = My_Form.getParams(form);
for(var i in params)
{
/* Debug *//*
if(typeof(My_Form.lastParams[i]) == 'undefined')
console.log(i+' undefined');
else if(My_Form.lastParams[i] !== params[i])
console.log(i+' is different');*/
if(typeof(My_Form.lastParams[i]) == 'undefined' || My_Form.lastParams[i] !== params[i])
{
doAjax=true;
break;
}
}
if(doAjax)
{
My_Form.lastParams = params;
My_Form.doAjaxValidation(form, url, params);
return false;
}
else
return $(My_Form.getFlag(form)).val() == 1;
}; |
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