function user_relationship_implications_user_relationships_delete in User Relationships 7

Implements hook_user_relationships_delete().

File

user_relationship_implications/user_relationship_implications.module, line 169

Drupal Module: User Relationship Implications

Code

function user_relationship_implications_user_relationships_delete($relationship, $action) {
  $current_type = user_relationships_type_load($relationship->rtid);

  // nothing else matters if there aren't implications involved
  $reversed = array_filter($current_type->implies, '_user_relationship_implications_filter_for_reverse');
  if (!$current_type->implied_by && !$reversed) {
    return;
  }

  // load relationships that imply this relationship
  $rtids = array_merge(array_keys($current_type->implied_by), array_keys($reversed));
  $relationships = user_relationships_load(array(
    'between' => array(
      $relationship->requester_id,
      $relationship->requestee_id,
    ),
    'rtid' => $rtids,
  ), array(
    'sort' => 'rtid',
  ));
  foreach ($relationships as $rtid => $relationship) {
    $relationship = array_shift($relationship);

    // the relationship being deleted (current_type) is implied by this relationship (only matters if "strict" is set)
    if (isset($current_type->implied_by[$rtid]) && $current_type->implied_by[$rtid]->strict || isset($reversed[$rtid]) && $reversed[$rtid]->strict) {
      user_relationships_delete_relationship($relationship, $current_type->deleted_by, $action);
      drupal_set_message(user_relationships_get_message('removed', $relationship));
    }
  }
}