/** * delete an existing ListTableItem from database * delete all connected ListTableNote objects * @param $encoded_key_string string unique identifier of ListTableItem to be deleted * @return bool indicates if ListTableItem has been deleted */ function delete($encoded_key_string) { global $list_table_description; $this->_log->trace("deleting record from ListTable (encoded_key_string=" . $encoded_key_string . ")"); # get the id of this record $record = self::select_record($encoded_key_string); if (count($record) == 0) { return FALSE; } $record_id = $record[DB_ID_FIELD_NAME]; # delete all notes for all fields foreach ($this->db_field_names as $db_field_name) { if ($this->fields[$db_field_name][1] == FIELD_TYPE_DEFINITION_NOTES_FIELD) { if ($this->_list_table_note->delete_record_notes($record_id) == FALSE) { # copy error strings from list_table_note $this->error_message_str = $this->_list_table_note->get_error_message_str(); $this->error_log_str = $this->_list_table_note->get_error_log_str(); $this->error_str = $this->_list_table_note->get_error_str(); return FALSE; } } } # delete all attachments for this record if ($this->_list_table_attachment->delete_record_attachments($record_id) == FALSE) { # copy error strings from list_table_note $this->error_message_str = $this->_list_table_attachment->get_error_message_str(); $this->error_log_str = $this->_list_table_attachment->get_error_log_str(); $this->error_str = $this->_list_table_attachment->get_error_str(); return FALSE; } # delete record if (parent::delete($encoded_key_string) == FALSE) { return FALSE; } # update list table description if ($this->_update_list_table_description_statistics() == FALSE) { return FALSE; } $this->_log->trace("deleted record from ListTable"); return TRUE; }