function _views_navigation_get_data in Views navigation 7

Helper function to get the data.

Return an array containing $path and $options, as needed by url() and drupal_goto() functions. If $get_label is set, the third value will be the entity's label, else NULL.

2 calls to _views_navigation_get_data()

views_navigation_get_links in ./views_navigation.inc

Build and render the previous/next links for the entity being viewed.

views_navigation_router in ./views_navigation.inc

Redirect to the next or previous entity.

File

./views_navigation.inc, line 412

Views navigation main include file.

Code

function _views_navigation_get_data($cid, $pos, $back_pos = NULL, $get_label = FALSE) {
  if ($query = views_navigation_get_cached_query($cid)) {
    if ($pos === 'back') {
      if (isset($query->view->back_destination)) {
        $options = $query->view->back_destination;
        if ($pager = $query->pager_backup) {
          if (!empty($back_pos)) {
            $options['query']['page'] = floor($back_pos / $pager->options['items_per_page']);
          }
        }
        return [
          $options['path'],
          $options,
          NULL,
        ];
      }
    }
    elseif ($result = views_navigation_get_result($cid)) {

      // Manage array ends, cycling behavior.
      $max_index = count($result) - 1;
      $pos = $pos > $max_index ? 0 : ($pos < 0 ? $max_index : $pos);
      if ($etid = $result[$pos]) {
        $params = [
          VIEWS_NAVIGATION_POSITION_PARAMETER => $pos,
          VIEWS_NAVIGATION_CACHE_ID_PARAMETER => $cid,
        ];
        $entity_type = _views_navigation_get_entity_type($query);
        $entities = entity_load($entity_type, [
          $etid,
        ]);
        $entity = reset($entities);
        $uri = entity_uri($entity_type, $entity);
        $uri['options']['query'] = $params;
        $return = [
          $uri['path'],
          $uri['options'],
        ];
        if ($get_label) {
          $return[] = entity_label($entity_type, $entity);
        }
        else {
          $return[] = NULL;
        }
        return $return;
      }
    }
  }
}