function custom_breadcrumbs_views_views_pre_render in Custom Breadcrumbs 6.2

Implements hook_views_pre_render().

File

custom_breadcrumbs_views/custom_breadcrumbs_views.module, line 74

Code

function custom_breadcrumbs_views_views_pre_render(&$view) {

  // Don't really do anything with the view. This is just a pretense to insert a breadcrumb.
  global $language;
  $languages = array(
    'language' => $language->language,
    'all' => '',
  );
  $curpath = drupal_get_normal_path($_GET['q']);

  // Check to see if the view path matches the current path.
  foreach ($view->display as $id => $display) {

    // Identify allowed displays for breadcrumb replacement.
    if (!_custom_breadcrumbs_allowed_display($display)) {
      continue;
    }
    $viewpath = _custom_breadcrumbs_construct_view_path($display);
    if (_custom_breadcrumbs_match_path($curpath, $viewpath)) {
      $loadpath = $display->display_options['path'];
      $breadcrumbs = custom_breadcrumbs_load_breadcrumbs('custom_breadcrumbs_views', NULL, array(
        'views_path' => $loadpath,
      ), $languages);
      if (!empty($breadcrumbs)) {
        if ($breadcrumb = custom_breadcrumbs_select_breadcrumb($breadcrumbs, array(
          'view' => $view,
        ))) {

          // Select breadcrumb for the matching display with the greatest number of explicit arguments.
          $num = substr_count($breadcrumb->views_path, '%');
          if (!isset($max) || isset($max) && $num > $max) {
            $max = $num;
            $candidate = $breadcrumb;
            $max_id = $id;
          }
        }
      }
    }
  }
  if (isset($candidate)) {
    $objs = _custom_breadcrumbs_views_token_types($view->display[$max_id]);
    $objs['view'] = $view;
    if (!isset($objs['node']) && isset($view->result[0]->nid)) {
      $node = node_load(array(
        'nid' => $view->result[0]->nid,
      ));
      $objs['node'] = $node;
    }
    custom_breadcrumbs_set_breadcrumb($candidate, $objs);
    return;
  }
  if (variable_get('custom_breadcrumbs_set_menu_breadcrumb', FALSE) && !custom_breadcrumbs_exclude_path()) {

    // If a views breadcrumb has not been defined for this view, then use the default menu structure.
    custom_breadcrumbs_set_menu_breadcrumb();
  }
}