function view::init_query

Do some common building initialization.

4 calls to view::init_query()
view::build in includes/view.inc
Build the query for the view.
view::build_title in includes/view.inc
Force the view to build a title.
view::export in includes/view.inc
Export a view as PHP code.
view::init_pager in includes/view.inc
Initialize the pager.

File

includes/view.inc, line 945

Class

view
An object to contain all of the data to generate a view.

Code

public function init_query() {
  if (!empty($this->query)) {
    $class = get_class($this->query);
    if ($class && $class != 'stdClass') {
      // Return if query is already initialized.
      return TRUE;
    }
  }
  // Create and initialize the query object.
  $views_data = views_fetch_data($this->base_table);
  $this->base_field = !empty($views_data['table']['base']['field']) ? $views_data['table']['base']['field'] : '';
  if (!empty($views_data['table']['base']['database'])) {
    $this->base_database = $views_data['table']['base']['database'];
  }
  if (empty($this->display_handler)) {
    return FALSE;
  }
  // Load the options.
  $query_options = $this->display_handler
    ->get_option('query');
  // Create and initialize the query object.
  $plugin = !empty($views_data['table']['base']['query class']) ? $views_data['table']['base']['query class'] : 'views_query';
  $this->query = views_get_plugin('query', $plugin);
  if (empty($this->query)) {
    return FALSE;
  }
  $this->query
    ->init($this->base_table, $this->base_field, $query_options['options']);
  return TRUE;
}