function term_reference_references_dialog_plugin_display::render in Taxonomy Term Reference Filter by Views 7.2

Render this display.

Overrides references_dialog_plugin_display::render

File

views/term_reference_references_dialog_plugin_display.inc, line 14

Contains the default display plugin.

Class

term_reference_references_dialog_plugin_display

A plugin to handle defaults on a view.

Code

function render() {
  $output = theme($this
    ->theme_functions(), array(
    'view' => $this->view,
  ));

  // Let's add the data necessary to javascript, so that we can
  // act upon it there.
  $js_result = array();
  $entity_type = $this
    ->get_entity_type();

  // The only safe way to determine the title of each item is to load the entities.
  // We also need to know the specific
  $entity_ids = array();
  foreach ($this->view->result as $row => $result) {
    $entity_ids[] = $result->{$this->view->base_field};
  }
  $entities = entity_load($entity_type, $entity_ids);
  if ($entity_type == 'taxonomy_term') {
    $field_info = explode(':', $this->view->references_dialog['attachable']['name']);
    $field = field_info_field($field_info[1]);
    $instance = field_info_instance($field_info[0], $field_info[1], $field_info[2]);
  }
  foreach ($this->view->result as $result) {
    if (isset($field)) {
      $view_term = _get_referencable_terms_from_view($field, $instance, NULL, 0, array(
        $result->{$this->view->base_field},
      ));
      $title = current($view_term);
    }
    else {
      $title = entity_label($entity_type, $entities[$result->{$this->view->base_field}]);
    }
    $js_result[] = array(
      'entity_id' => $result->{$this->view->base_field},
      'title' => $title,
      'entity_type' => $entity_type,
    );
  }
  drupal_add_js(drupal_get_path('module', 'references_dialog') . '/js/search-reference.js');
  drupal_add_js(array(
    'ReferencesDialog' => array(
      'entities' => $js_result,
    ),
  ), 'setting');
  return $output;
}