public function demo11()
{
$group = CORM::factory('group', 1);
$person = CORM::factory('person', 1);
if ($group->loaded) {
echo $group->has($person), '<br>';
echo $person->has($group), '<br>';
$group->delete();
} else {
// add group
$group->id = 1;
$group->name = 'groupy';
$group->save();
// add group to user
$person->add($group);
}
echo 'this will reset both person::groups and group::persons relation';
}
/**
* ArrayAccess: value at given offset
*/
public function offsetGet($offset)
{
return isset($this->id_set[$offset]) ? CORM::factory($this->object_name, $this->id_set[$offset]) : NULL;
}
/**
* Deletes the current object from the database. This does NOT destroy
* relationships that have been created with other objects.
*
* @chainable
* @return ORM
*/
public function delete($id = NULL)
{
if ($this->cachable) {
if ($id === NULL and $this->loaded) {
// Use the the primary key value
$id = $this->object[$this->primary_key];
}
$this->cache_delete();
}
// habtm relations need to be cleared both ways
foreach ($this->has_and_belongs_to_many as $column) {
$id_set = $this->get_relations($column);
if (count($id_set)) {
CORM::factory(inflector::singular($column))->clear_relations($this->object_plural, $id_set);
}
}
// delete all cached relations
$this->clear_relations(array_merge($this->has_one, $this->belongs_to, $this->has_many, $this->has_and_belongs_to_many));
// Delete this object
$this->db->where($this->primary_key, $id)->delete($this->table_name);
return $this->clear();
}
