function image_gallery_handler_relationship_gallery_cover::query in Image 7

Same name and namespace in other branches

1. 6 contrib/image_gallery/views/image_gallery_handler_relationship_gallery_cover.inc \image_gallery_handler_relationship_gallery_cover::query()

Called to implement a relationship in a query.

Overrides views_handler_relationship::query

File

contrib/image_gallery/views/image_gallery_handler_relationship_gallery_cover.inc, line 122

Class

image_gallery_handler_relationship_gallery_cover

Relationship handler for image gallery cover node.

Code

function query() {

  // Figure out what base table this relationship brings to the party.
  $table_data = views_fetch_data($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'])) {
    $def['type'] = 'INNER';
  }
  if (!empty($this->definition['left query'])) {
    $def['left query'] = $this->definition['left query'];
  }
  else {
    $def['left query'] = $this
      ->left_query();
  }
  if (!empty($def['join_handler']) && class_exists($def['join_handler'])) {
    $join = new $def['join_handler']();
  }
  else {
    $join = new image_gallery_join_subquery();
  }
  $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);
}