/**
* Returns a Jelly model that, when load()ed will return a database
* result of the models that this field has.
*
* @param Jelly_Model $model
* @param mixed $value
* @param boolean $loaded
* @return Jelly
*/
public function get($model, $value)
{
if ($model->changed($this->name)) {
// Return a real object
return Jelly::select($this->foreign['model'])->where(':primary_key', 'IN', $value);
} else {
return Jelly::select($this->foreign['model'])->where($this->foreign['column'], '=', $model->id());
}
}
/**
* Hashes the password only if it's changed.
*
* @param string $password
* @param Jelly_Model $model
* @return string
*/
public function hash($password, Jelly_Model $model)
{
// Do we need to hash the password?
if (!empty($password) and $this->hash_with and $model->changed($this->name)) {
// Hash the password
return call_user_func($this->hash_with, $password);
}
// Return plain password if no hashing is done
return $password;
}
/**
* Returns a pre-built Jelly model ready to be loaded
*
* @param Jelly_Model $model
* @param mixed $value
* @param boolean $loaded
* @return void
*/
public function get($model, $value)
{
// If the value hasn't changed, we need to pull from the database
if ($model->changed($this->name)) {
return Jelly::select($this->foreign['model'])->where($this->foreign['column'], 'IN', $value);
}
$join_col1 = $this->through['model'] . '.' . $this->through['columns'][1];
$join_col2 = $this->foreign['model'] . '.' . $this->foreign['column'];
$where_col = $this->through['model'] . '.' . $this->through['columns'][0];
return Jelly::select($this->foreign['model'])->join($this->through['model'])->on($join_col1, '=', $join_col2)->where($where_col, '=', $model->id());
}
/**
* Implementation of Jelly_Field_Supports_Has.
*
* @param Jelly_Model $model
* @param mixed $models
* @return boolean
*/
public function has($model, $models)
{
// If the value hasn't changed, we need to pull from the database
if (!$model->changed($this->name)) {
$in = $this->_in($model, TRUE);
} else {
$in = $this->_ids($model->__get($this->name));
}
$ids = $this->_ids($models);
// If ids is an empty array then the supplied models were invalid
if (empty($ids)) {
return FALSE;
}
foreach ($ids as $id) {
if (!in_array($id, $in)) {
return FALSE;
}
}
return TRUE;
}
/**
* Returns the record that the model has.
*
* @param Jelly_Model $model
* @param mixed $value
* @return mixed
*/
public function get($model, $value)
{
if ($model->changed($this->name)) {
return Jelly::query($this->foreign['model'])->where($this->foreign['model'] . '.' . ':primary_key', '=', $value)->limit(1);
} else {
return Jelly::query($this->foreign['model'])->where($this->foreign['model'] . '.' . $this->foreign['field'], '=', $model->id())->limit(1);
}
}
