db->field_exists('COL_CLUBLOG_QSO_DOWNLOAD_STATUS', $this->config->item('table_name'))) { $fields = array( 'COLUMN COL_CLUBLOG_QSO_DOWNLOAD_DATE DATETIME NULL DEFAULT NULL', 'COLUMN COL_CLUBLOG_QSO_DOWNLOAD_STATUS VARCHAR(10) DEFAULT NULL', ); $this->dbforge->add_column($this->config->item('table_name'), $fields); } if ($this->chk4cron('clublog_download') == 0) { $data = array( array( 'id' => 'clublog_download', 'enabled' => '0', 'status' => 'pending', 'description' => 'Download QSLs from Clublog', 'function' => 'index.php/clublog/download', 'expression' => '7 00 * * *', 'last_run' => null, 'next_run' => null )); $this->db->insert_batch('cron', $data); } } public function down() { if ($this->db->field_exists('COL_CLUBLOG_QSO_DOWNLOAD_DATE', $this->config->item('table_name'))) { $this->dbforge->drop_column($this->config->item('table_name'), 'COL_CLUBLOG_QSO_DOWNLOAD_DATE'); } if ($this->db->field_exists('COL_CLUBLOG_QSO_DOWNLOAD_STATUS', $this->config->item('table_name'))) { $this->dbforge->drop_column($this->config->item('table_name'), 'COL_CLUBLOG_QSO_DOWNLOAD_STATUS'); } if ($this->chk4cron('clublog_download') > 0) { $this->db->query("delete from cron where id='clublog_download'"); } } function chk4cron($cronkey) { $query = $this->db->query("select count(id) as cid from cron where id=?",$cronkey); $row = $query->row(); return $row->cid ?? 0; } }