/**
* Overriden to permit multiple row same-model forms (admin_multi_edit) to work
* Slightly none-DRY to prevent any changes to the cake method from affecting
* normal form elements
*
* @return array An array containing the identity elements of an entity
*/
public function entity()
{
$assoc = $this->association ? $this->association : $this->model;
if (!empty($this->entityPath)) {
$path = explode('.', $this->entityPath);
$count = count($path);
if ($count !== 3) {
return parent::entity();
}
return Set::filter($path);
}
return parent::entity();
}
/**
* Gets the data for the current tag
*
* @param mixed $options If an array, should be an array of attributes that $key needs to be added to.
* If a string or null, will be used as the View entity.
* @param string $field
* @param string $key The name of the attribute to be set, defaults to 'value'
* @return mixed If an array was given for $options, an array with $key set will be returned.
* If a string was supplied a string will be returned.
* @access public
* @todo Refactor this method to not have as many input/output options.
*/
public function value($options = array(), $field = null, $key = 'value')
{
if ($options === null) {
$options = array();
} elseif (is_string($options)) {
$field = $options;
$options = 0;
}
if (is_array($options) && isset($options[$key])) {
return $options;
}
if (!empty($field)) {
$this->setEntity($field);
}
$result = null;
$data = $this->request->data;
$entity = $this->_View->entity();
if (!empty($data) && !empty($entity)) {
$result = Set::extract($data, join('.', $entity));
}
$habtmKey = $this->field();
if (empty($result) && isset($data[$habtmKey][$habtmKey]) && is_array($data[$habtmKey])) {
$result = $data[$habtmKey][$habtmKey];
} elseif (empty($result) && isset($data[$habtmKey]) && is_array($data[$habtmKey])) {
if (ClassRegistry::isKeySet($habtmKey)) {
$model =& ClassRegistry::getObject($habtmKey);
$result = $this->__selectedArray($data[$habtmKey], $model->primaryKey);
}
}
if (is_array($result)) {
if (array_key_exists($this->_View->fieldSuffix, $result)) {
$result = $result[$this->_View->fieldSuffix];
}
}
if (is_array($options)) {
if ($result === null && isset($options['default'])) {
$result = $options['default'];
}
unset($options['default']);
}
if (is_array($options)) {
$options[$key] = $result;
return $options;
} else {
return $result;
}
}
