function oa_core_get_group_from_node in Open Atrium Core 7.2

Helper function to return the id of the space/group that contains the nid node

This function is called a lot, so it needs to be fast Do not use node_load here!

Parameters

$node: A numeric NID or a complete $node object.

$allowed_types: an array of content types that this node can be part of.

Return value

A numeric NID of the group that this content is part of. If $node is a group or not member of a group, its NID is returned.

6 calls to oa_core_get_group_from_node()

oa_core_add_member_render in plugins/content_types/oa_core_add_member.inc

Render callback for the content visibility panel.

oa_core_members_widget_render in plugins/content_types/oa_core_members_widget.inc

Main render function for oa_core_members_widget.

oa_core_summary_render in plugins/content_types/oa_core_summary.inc

Render callback for the content visibility panel.

oa_messages_determine_user_notifiers in modules/oa_messages/oa_messages.module

Determine's a users's notifiers based on message type and message content.

oa_users_add_external_user_render in modules/oa_users/plugins/content_types/oa_users_add_external_user.inc

Render callback for the add external user plugin.

... See full list

File

includes/oa_core.util.inc, line 1161

Code for Utility functions for OpenAtrium spaces

Code

function oa_core_get_group_from_node($node, $allowed_types = array(
  OA_SPACE_TYPE,
  OA_GROUP_TYPE,
)) {
  $cache =& drupal_static('oa_core_groups', array());

  // Find the NID in case a $node object was passed in..
  if (is_object($node) && !empty($node->nid)) {
    $nid = $node->nid;
    if (!empty($allowed_types) && in_array($node->type, $allowed_types)) {
      $cache[$nid] = $nid;
    }
  }
  else {
    $nid = $node;
  }
  if (isset($cache[$nid])) {
    return $cache[$nid];
  }
  $query = db_select('og_membership', 'f');
  $query
    ->leftJoin('node', 'n', 'n.nid = f.gid');
  $result = $query
    ->fields('f', array(
    'gid',
  ))
    ->condition('f.etid', $nid)
    ->condition('f.group_type', 'node')
    ->condition('f.entity_type', 'node')
    ->condition('f.field_name', OA_SPACE_FIELD)
    ->condition('n.type', $allowed_types)
    ->execute()
    ->fetchAssoc();
  if (!empty($result)) {
    $cache[$nid] = $result['gid'];
  }
  else {
    $cache[$nid] = $nid;
  }
  return $cache[$nid];
}