function _ctools_drush_export_op_command_logic

Helper function to abstract logic for selecting exportable types/objects from individual commands as they will all share this same error handling/arguments for returning list of exportables.

Parameters

$table_name:

$object_names:

Return value

Array of exportable objects (filtered if necessary, by name etc..) or FALSE if not.

File

drush/ctools.drush.inc, line 547

Code

function _ctools_drush_export_op_command_logic($op = '', $table_name = NULL, array $object_names = array()) {
    if (!$table_name) {
        drush_log(dt('Exportable table name empty. Use the --all command if you want to perform this operation on all tables.'), 'error');
        return FALSE;
    }
    // Get export info based on table name.
    $info = _ctools_drush_export_info(array(
        $table_name,
    ), TRUE);
    if (!isset($info['exportables'][$table_name])) {
        drush_log(dt('Exportable table name not found.'), 'error');
        return FALSE;
    }
    $exportables =& $info['exportables'];
    if (empty($object_names)) {
        $all = drush_confirm(dt('No object names entered. Would you like to try and !op all exportables of type !type', array(
            '!op' => _ctools_drush_export_op_alias($op),
            '!type' => $table_name,
        )));
        if (!$all) {
            drush_log(dt('Command cancelled'), 'success');
            return FALSE;
        }
    }
    else {
        // Iterate through object names and check they exist in exportables array.
        // Log error and unset them if they don't.
        foreach ($object_names as $object_name) {
            if (!isset($exportables[$table_name][$object_name])) {
                drush_log(dt('Invalid exportable: !exportable', array(
                    '!exportable' => $object_name,
                )), 'error');
                unset($object_names[$table_name][$object_name]);
            }
        }
        // Iterate through exportables to get just a list of selected ones.
        foreach (array_keys($exportables[$table_name]) as $exportable) {
            if (!in_array($exportable, $object_names)) {
                unset($exportables[$table_name][$exportable]);
            }
        }
    }
    $export_module = drush_get_option('module', FALSE);
    if (is_string($export_module)) {
        $exportables = _ctools_drush_export_module_filter($exportables, $export_module);
    }
    return $exportables[$table_name];
}