tripal_bulk_loader.api.templates.inc

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<?php
function tripal_bulk_loader_is_record_name_unique($new_record_name, $template_id, $template_array = NULL, $current_priority = NULL) {

  // get the template array if it's not supplied
  if (empty($template_array)) {
    $template = db_fetch_object(db_query("SELECT * FROM {tripal_bulk_loader_template} WHERE template_id=%d", $template_id));
    $template_array = unserialize($template->template_array);
    if (!is_array($template_array)) {
      watchdog(
        'tripal_bulk_loader',
        'Unable to retrieve template array from database where template_id=%template_id',
        array('%template_id' => $template_id),
        WATCHDOG_WARNING
      );
      return FALSE;
    }
  }

  // Check that the new record name is not empty
  if (empty($new_record_name)) {
    return FALSE;
  }

  // Check the new record name is unique
  foreach ($template_array as $priority => $t) {
    if (strcmp($t['record_id'], $new_record_name) == 0) {
        if (($priority != $current_priority) AND ($current_priority !== NULL)) {
              return FALSE;
            }
    }
  }
  return TRUE;
}

function tripal_bulk_loader_delete_record($delete_priority, $template_array) {

        if (empty($template_array)) {
                drupal_set_message("Unable to delete record with a priority of $priority since the template was not supplied",'error');
                return FALSE;
        }

        $new_template_array = array();
        $i=0;
        foreach ($template_array as $priority => $record) {
                if ($priority != $delete_priority) {
                        $new_template_array[$i] = $record;
                        $i++;
                }
        }

        return $new_template_array;
}

function tripal_bulk_loader_delete_field($priority, $delete_field_index, $template_array) {

        if (empty($template_array)) {
                drupal_set_message("Unable to delete record with a priority of $priority since the template was not supplied",'error');
                return FALSE;
        }

        // Re-order the remaining fields of the same record to ensure that the indicies are
        // 0 to size and. If this is not done, weird behaviour may result
        $new_template_array = $template_array;
        $new_template_array[$priority]['fields'] = array();
        $i=0;
        foreach ($template_array[$priority]['fields'] as $field_index => $field_details) {
                if ($field_index != $delete_field_index) {
                        $new_template_array[$priority]['fields'][$i] = $field_details;
                        $i++;
                }
        }

        // If this field was the only one in the current record, also delete the record
        if (empty($new_template_array[$priority]['fields'])) {
                $new_template_array = tripal_bulk_loader_delete_record($priority, $new_template_array);
        }

        return $new_template_array;
}