/**
* Method to validate the form data.
* This override handle the inputs of files types, (Joomla issue when they
* are required)
*
* @access public
* @param object $form The form to validate against.
* @param array $data The data to validate.
* @param string $group The name of the field group to validate.
*
* @return mixed Array of filtered data if valid, false otherwise.
*/
public function validate($form, $data, $group = null)
{
//Get the posted files if this model is concerned by files submission
// JOOMLA FIX : if missing fields in $_POST -> issue in partial update when required
$currentData = $this->getItem();
foreach ($currentData as $fieldName => $value) {
$field = $form->getField($fieldName, $group, $value);
//Skip the ID data (and other fields not in the form)
if (!$field) {
continue;
}
//Missing in $_POST and required
if (!in_array($fieldName, array_keys($data)) && $field->required) {
//Insert the current object value. (UPDATE)
$data[$fieldName] = $currentData->{$fieldName};
}
}
//JOOMLA FIX : Reformate some field types not handled properly
foreach ($form->getFieldset($group) as $field) {
$value = null;
if (isset($data[$field->fieldname])) {
$value = $data[$field->fieldname];
}
switch ($field->type) {
//JOOMLA FIX : Reformate the date/time format comming from the post
case 'ckcalendar':
//cimport('helpers.dates');
if ($value && (string) $field->format && !RtiprintHelperDates::isNull((string) $value)) {
$time = RtiprintHelperDates::getSqlDate($value, array($field->format));
if ($time === null) {
JError::raiseWarning(1203, JText::sprintf('RTIPRINT_VALIDATOR_WRONG_DATETIME_FORMAT_FOR_PLEASE_RETRY', $field->label));
$valid = false;
} else {
$data[$field->fieldname] = RtiprintHelperDates::toSql($time);
}
}
break;
//JOOMLA FIX : Apply a null value if the field is in the form
//JOOMLA FIX : Apply a null value if the field is in the form
case 'ckcheckbox':
if (!$value) {
$data[$field->fieldname] = 0;
}
break;
}
}
// JOOMLA FIX : always missing file names in $_POST -> issue when required
//Get the posted files if this model is concerned by files submission
if (count($this->fileFields)) {
$fileInput = new JInput($_FILES);
$files = $fileInput->get('jform', null, 'array');
if (count($files['name'])) {
foreach ($files['name'] as $fieldName => $value) {
//For required files, temporary insert the value comming from $_FILES
if (!empty($value)) {
$field = $form->getField($fieldName, $group);
if ($field->required) {
$data[$fieldName] = $value;
}
}
}
}
}
//Exec the native PHP validation (rules)
$result = parent::validate($form, $data, $group);
//check the result before to go further
if ($result === false) {
return false;
}
//ID key follower (in some case, ex : save2copy task)
if (isset($data['id'])) {
$result['id'] = $data['id'];
}
return $result;
}
