/**
* Return default handler objects for supported tasks.
* @param string $handler_type Specific functionality required.
* @param OBJECT_RENDERER_OPTIONS $options
* @return object
* @access private
*/
protected function _default_handler_for($handler_type, $options = null)
{
switch ($handler_type) {
case Handler_print_renderer:
case Handler_html_renderer:
case Handler_text_renderer:
include_once 'webcore/gui/history_item_renderer.php';
return new HISTORY_ITEM_RENDERER($this->app, $options);
case Handler_mail:
include_once 'webcore/mail/history_item_mail_renderer.php';
return new HISTORY_ITEM_MAIL_RENDERER($this->app);
default:
return parent::_default_handler_for($handler_type, $options);
}
}
/**
* @param PURGE_OPTIONS $options
* @access private
*/
protected function _purge($options)
{
parent::_purge($options);
$tname = $this->secondary_table_name();
$this->db->logged_query("DELETE FROM {$tname} WHERE entry_to_branch_id = {$this->entry_to_branch_id}");
}
/**
* @param PURGE_OPTIONS $options
* @access private
*/
protected function _purge($options)
{
/* Remove history items for self */
$history_item = $this->handler_for(Handler_history_item);
$this->assert(!empty($history_item->object_type), 'object_type cannot be empty.', '_purge', 'AUDITABLE');
$this->db->logged_query("DELETE LOW_PRIORITY FROM {$this->app->table_names->history_items} WHERE object_id = {$this->id} AND object_type = '{$history_item->object_type}'");
parent::_purge($options);
}
/**
* @param PURGE_OPTIONS $options
* @access private
*/
protected function _purge($options)
{
if ($this->email) {
$this->synchronize();
}
$this->db->logged_query("DELETE LOW_PRIORITY FROM {$this->app->table_names->subscriptions} WHERE subscriber_id = {$this->id}");
parent::_purge($options);
}
/**
* Return default handler objects for supported tasks.
* @param string $handler_type Specific functionality required.
* @param object $options
* @return object
* @access private
*/
protected function _default_handler_for($handler_type, $options = null)
{
switch ($handler_type) {
case Handler_html_renderer:
include_once 'webcore/gui/icon_renderer.php';
return new ICON_RENDERER($this->context);
case Handler_commands:
include_once 'webcore/cmd/icon_commands.php';
return new ICON_COMMANDS($this);
default:
return parent::_default_handler_for($handler_type, $options);
}
}
/**
* Delete the given object.
* @param UNIQUE_OBJECT $obj
* @access private
*/
public function commit($obj)
{
$obj->purge();
}
