function dfp_entity_view in Doubleclick for Publishers (DFP) 7

Same name and namespace in other branches

1. 7.2 dfp.module \dfp_entity_view()

Implements hook_entity_view().

File

./dfp.module, line 172

Code

function dfp_entity_view($entity, $type, $view_mode, $langcode) {
  $dfp_targeting_terms =& drupal_static('dfp_entity_targeting_terms', array());
  if (variable_get('dfp_enable_ad_categories', 0) && $view_mode == 'full') {

    // If this entity is itself a taxonomy term add it to the
    // dfp_targetting_terms array. Check it to see if a DFP Ad Category
    // has been assigned to it. If so, add that term to the array instead. Note
    // that we check all types of entities here because any fieldable entity can
    // have a taxonomy term reference field attached to it.
    if ($type == 'taxonomy_term') {
      $dfp_targeting_terms[] = _dfp_get_ad_category($entity, TRUE);
    }

    // Find all taxonomy terms attached to the given entity and add them to the
    // dfp_targeting_terms array. Check each term to see if a DFP Ad Category
    // has been assigned to it. If so, add that term to the array instead.
    foreach (element_children($entity->content) as $key) {
      if (isset($entity->content[$key]['#field_type']) && $entity->content[$key]['#field_type'] == 'taxonomy_term_reference') {
        $terms = field_view_field($type, $entity, $key);
        if (isset($terms['#items']) && is_array($terms['#items'])) {
          foreach ($terms['#items'] as $item) {
            if (array_key_exists('taxonomy_term', $item)) {
              $dfp_targeting_terms[] = _dfp_get_ad_category($item['taxonomy_term'], TRUE);
            }
          }
        }
      }
    }
    $dfp_targeting_terms = array_unique($dfp_targeting_terms);
  }
}