/**
* Copied from Jelly_Field_Relationship but allows for null/zero values with an
* additional label if the field specifies it.
*
* @param string $prefix The prefix to put before the filename to be rendered
* @return View
**/
public function input($prefix = 'jelly/field', $data = array())
{
if (!isset($data['options'])) {
$options = array();
$loaded_options = Jelly::select($this->foreign['model'])->execute();
foreach ($loaded_options as $option) {
$options[$option->id()] = $option->name();
}
$data['options'] = $options;
if (isset($this->allow_nil)) {
$data['options'] = array($this->allow_nil) + $data['options'];
}
}
return parent::input($prefix, $data);
}
/**
* Automatically sets foreign to sensible defaults
*
* @param string $model
* @param string $column
* @return void
*/
public function initialize($model, $column)
{
// Default to the name of the column
if (empty($this->foreign)) {
$this->foreign = $column . '.:primary_key';
} elseif (FALSE === strpos($this->foreign, '.')) {
$this->foreign = $this->foreign . '.:primary_key';
}
// Split them apart
$foreign = explode('.', $this->foreign);
// Create an array from them
$this->foreign = array('model' => $foreign[0], 'column' => $foreign[1]);
// Default to the foreign model's primary key
if (empty($this->column)) {
$this->column = $this->foreign['model'] . '_id';
}
// Column is set and won't be overridden
parent::initialize($model, $column);
}
/**
* Adds the "ids" variable to the view data
*
* @param string $prefix
* @param array $data
* @return View
*/
public function input($prefix = 'jelly/field', $data = array())
{
$data['ids'] = array();
foreach ($data['value'] as $model) {
$data['ids'][] = $model->id();
}
return parent::input($prefix, $data);
}
/**
* Provides the input with the ids variable. An array of
* all the ID's in the foreign model that this record owns.
*
* @param string $prefix
* @param string $data
* @return void
*/
public function input($prefix = 'jelly/field', $data = array())
{
// Kind of a wart here, but since HasOne extends this, we don't always want to iterate
if ($data['value'] instanceof Iterator) {
$data['ids'] = array();
// Grab the IDS
foreach ($data['value'] as $model) {
$data['ids'][] = $model->id();
}
}
return parent::input($prefix, $data);
}
