/**
* Return list of available data exporters
*
* @param int $pn_table_num
* @param array $pa_options
* countOnly = return number of exporters available rather than a list of exporters
*
* @return mixed List of exporters, or integer count of exporters if countOnly option is set
*/
public static function getExporters($pn_table_num = null, $pa_options = null)
{
$o_db = new Db();
$t_exporter = new ca_data_exporters();
$vo_dm = $t_exporter->getAppDatamodel();
$va_sql_params = array();
if ((int) $pn_table_num) {
$va_sql_wheres[] = "(de.table_num = ?)";
$va_sql_params[] = (int) $pn_table_num;
}
$vs_sql_wheres = sizeof($va_sql_wheres) ? " WHERE " . join(" AND ", $va_sql_wheres) : "";
$qr_res = $o_db->query("\n\t\t\tSELECT *\n\t\t\tFROM ca_data_exporters de\n\t\t\t{$vs_sql_wheres}\n\t\t", $va_sql_params);
$va_exporters = array();
$va_ids = array();
if (isset($pa_options['countOnly']) && $pa_options['countOnly']) {
return (int) $qr_res->numRows();
}
while ($qr_res->nextRow()) {
$va_row = $qr_res->getRow();
$va_ids[] = $vn_id = $va_row['exporter_id'];
$va_exporters[$vn_id] = $va_row;
$t_instance = $vo_dm->getInstanceByTableNum($va_row['table_num'], true);
$va_exporters[$vn_id]['exporter_type'] = $t_instance->getProperty('NAME_PLURAL');
$va_exporters[$vn_id]['exporter_type_singular'] = $t_instance->getProperty('NAME_SINGULAR');
$va_exporters[$vn_id]['settings'] = caUnserializeForDatabase($va_row['settings']);
$va_exporters[$vn_id]['last_modified_on'] = $t_exporter->getLastChangeTimestamp($vn_id, array('timestampOnly' => true));
}
$va_labels = $t_exporter->getPreferredDisplayLabelsForIDs($va_ids);
foreach ($va_labels as $vn_id => $vs_label) {
$va_exporters[$vn_id]['label'] = $vs_label;
}
return $va_exporters;
}