function noderelationships_get_backreferences in Node Relationships 6

Get a list of all 'noderelationships_backref' fields in the system.

Parameters

$nodetype: If set, return information for this content type.

$reset: If TRUE, discard static information and load information from database.

2 calls to noderelationships_get_backreferences()

noderelationships_cck_backref_sync_fields in ./noderelationships.inc

Synchronize back reference settings with back reference fields.

theme_noderelationships_admin_settings_backref in ./noderelationships.admin.inc

Render the back reference settings form.

File

./noderelationships.inc, line 476

Common functions for the noderelationships module.

Code

function noderelationships_get_backreferences($nodetype = NULL, $reset = FALSE) {
  static $backreferences;
  if (!isset($backreferences) || $reset) {
    $backreferences = array();
    $db_result = db_query("SELECT nfi.field_name, nfi.type_name, nfi.label, nf.global_settings\n      FROM {" . content_instance_tablename() . "} nfi\n        INNER JOIN {" . content_field_tablename() . "} nf ON nfi.field_name = nf.field_name\n      WHERE nf.type = 'noderelationships_backref' AND nf.active = 1\n      ORDER BY nfi.weight ASC, nfi.label ASC");
    while ($instance = db_fetch_object($db_result)) {
      $global_settings = !empty($instance->global_settings) ? (array) unserialize($instance->global_settings) : array();
      $field_name = $instance->field_name;
      $type_name = $instance->type_name;
      if (!isset($backreferences[$type_name])) {
        $backreferences[$type_name] = array();
      }
      $backreferences[$type_name][$field_name] = array(
        'widget_label' => $instance->label,
        'referrer_type' => $global_settings['referrer_type'],
      );
    }
  }
  if (isset($nodetype)) {
    return isset($backreferences[$nodetype]) ? $backreferences[$nodetype] : array();
  }
  return $backreferences;
}