function noderelationships_get_nodereferences in Node Relationships 6

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

2 calls to noderelationships_get_nodereferences()

noderelationships_get_reference_fields in ./noderelationships.inc

Get the list of node reference fields for the given type.

noderelationships_get_relationships in ./noderelationships.inc

Build the list of node relationships on the system.

File

./noderelationships.inc, line 442

Common functions for the noderelationships module.

Code

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