public function entity_views_handler_relationship_by_bundle::query in Entity API 7

Called to implement a relationship in a query.

Mostly the same as the parent method, except we add an extra clause to the join.

Overrides views_handler_relationship::query

File

views/handlers/entity_views_handler_relationship_by_bundle.inc, line 79

Contains the entity_views_handler_relationship_by_bundle class.

Class

entity_views_handler_relationship_by_bundle

Relationship handler for entity relationships that may limit the join to one or more bundles.

Code

public function query() {
  $table_data = views_fetch_data($this->definition['base']);
  $base_field = empty($this->definition['base field']) ? $table_data['table']['base']['field'] : $this->definition['base field'];
  $this
    ->ensure_my_table();
  $def = $this->definition;
  $def['table'] = $this->definition['base'];
  $def['field'] = $base_field;
  $def['left_table'] = $this->table_alias;
  $def['left_field'] = $this->field;
  if (!empty($this->options['required'])) {
    $def['type'] = 'INNER';
  }

  // Add an extra clause to the join if there are bundle types selected.
  if ($this->options['bundle_types']) {
    $entity_info = entity_get_info($table_data['table']['entity type']);
    $def['extra'] = array(
      array(
        // The table and the IN operator are implicit.
        'field' => $entity_info['entity keys']['bundle'],
        'value' => $this->options['bundle_types'],
      ),
    );
  }
  if (!empty($def['join_handler']) && class_exists($def['join_handler'])) {
    $join = new $def['join_handler']();
  }
  else {
    $join = new views_join();
  }
  $join->definition = $def;
  $join
    ->construct();
  $join->adjusted = TRUE;

  // Use a short alias for this.
  $alias = $def['table'] . '_' . $this->table;
  $this->alias = $this->query
    ->add_relationship($alias, $join, $this->definition['base'], $this->relationship);
}