function _custom_breadcrumbs_paths_set_breadcrumb in Custom Breadcrumbs 6.2

Same name and namespace in other branches

1. 7.2 custom_breadcrumbs_paths/custom_breadcrumbs_paths.module \_custom_breadcrumbs_paths_set_breadcrumb()

Checks for a custom breadcrumb at the current path and sets it if one is found.

Parameters

$objs: An array of objects to be used in token replacement. Array keys indicate type of object.

$priority: An integer indicating whether this attempt should override previous attempts. The lowest priority is 1. Higher values are given priority over lower values.

3 calls to _custom_breadcrumbs_paths_set_breadcrumb()

custom_breadcrumbs_paths_nodeapi in custom_breadcrumbs_paths/custom_breadcrumbs_paths.module

Implements hook_nodeapi().

custom_breadcrumbs_paths_preprocess_page in custom_breadcrumbs_paths/custom_breadcrumbs_paths.module

Implements hook_preprocess_page().

custom_breadcrumbs_paths_views_pre_render in custom_breadcrumbs_paths/custom_breadcrumbs_paths.module

Implements hook_views_pre_render().

File

custom_breadcrumbs_paths/custom_breadcrumbs_paths.module, line 122

Code

function _custom_breadcrumbs_paths_set_breadcrumb($objs = array(), $priority = 1) {
  static $success;

  // Allow a higher priority request to take precedence.
  if (!isset($success) || $priority > $success) {
    $matchpath = variable_get('custom_breadcrumbs_paths_allow_wildcards', FALSE);
    $breadcrumbs = _custom_breadcrumbs_paths_get_breadcrumbs($matchpath);
    if (!empty($breadcrumbs)) {
      foreach ($breadcrumbs as $id => $breadcrumb) {
        if (!$matchpath || _custom_breadcrumbs_paths_page_match($breadcrumb)) {
          if (custom_breadcrumbs_is_visible($breadcrumb, $objs)) {
            if ($matchpath) {

              // Assume a longer path match is a better fit than a prior shorter match.
              if (($pos = strrpos($breadcrumb->specific_path, '*')) !== FALSE) {
                if (!isset($max) || isset($max) && $pos > $max) {
                  $max = $pos;
                  $max_id = $id;
                }
              }
              else {

                // No wildcards in this breadcrumb, so its a direct match.
                $max_id = $id;

                // Don't check any others once a visible breadcrumb is found.
                break;
              }
            }
            else {

              // Wildcards are not allowed, so this must be a direct match.
              $max_id = $id;

              // Don't check any others once a visible breadcrumb is found.
              break;
            }
          }
        }
      }
      if (isset($max_id)) {
        custom_breadcrumbs_set_breadcrumb($breadcrumbs[$max_id], $objs);
        $success = $priority;
        return TRUE;
      }
    }
  }
  return FALSE;
}