/**
* @param PURGE_OPTIONS $options
* @access private
*/
protected function _purge($options)
{
$tables = $this->app->table_names;
$branch_query = $this->branch_query();
$branches = $branch_query->objects();
foreach ($branches as $branch) {
$branch_ids[] = $branch->id;
}
if (sizeof($branch_ids)) {
$branch_ids = implode(',', $branch_ids);
// remove associated branches and releases
$this->db->logged_query("DELETE FROM {$tables->branches} WHERE id IN ({$branch_ids})");
$this->db->logged_query("DELETE FROM {$tables->releases} WHERE branch_id IN ({$branch_ids})");
// Remove entry to branch mappings
$this->db->logged_query("DELETE FROM {$tables->entries_to_branches} WHERE branch_id IN ({$branch_ids})");
}
// Remove associated options, if there are any.
if ($this->defines_options()) {
$options = $this->options();
$options->delete();
}
/* Remove change-specific map information */
$this->_purge_foreign_key($tables->entries_to_branches, 'id', $tables->changes_to_branches, 'entry_to_branch_id');
/* Remove job-specific map information */
$this->_purge_foreign_key($tables->entries_to_branches, 'id', $tables->jobs_to_branches, 'entry_to_branch_id');
/* remove associated changes */
$this->_purge_foreign_key($tables->entries, 'id', $tables->changes, 'entry_id');
/* remove associated jobs */
$this->_purge_foreign_key($tables->entries, 'id', $tables->jobs, 'entry_id');
/* remove special history items */
$this->db->logged_query("DELETE LOW_PRIORITY FROM {$this->app->table_names->history_items} WHERE access_id = {$this->id} AND (object_type IN ('branch', 'release'))");
parent::_purge($options);
}
/**
* @param PURGE_OPTIONS $options
* @access private
*/
protected function _purge($options)
{
$tables = $this->app->table_names;
/* remove associated pictures */
$this->_purge_foreign_key($tables->entries, 'id', $tables->pictures, 'entry_id');
/* remove associated journals */
$this->_purge_foreign_key($tables->entries, 'id', $tables->journals, 'entry_id');
parent::_purge($options);
}
