function taxonomy_tools_taxonomy_term_access in Taxonomy Tools 8

Same name and namespace in other branches

1. 7 taxonomy_tools.module \taxonomy_tools_taxonomy_term_access()

Controls the access to the taxonomy term.

If the taxonomy term is from a vocabulary that uses Taxonoomy Publisher functionality, it's status will checked to determine whether the user is allowed to access it.

Parameters

stdClass $term: A taxonomy term object or a string containing taxonomy term ID.

Return value

bool TRUE if user is allowed to access the taxonomy term, and FALSE if isn't.

1 string reference to 'taxonomy_tools_taxonomy_term_access'

taxonomy_tools_menu_alter in ./taxonomy_tools.module

Implements hook_menu_alter().

File

./taxonomy_tools.module, line 139

Drupal hooks and functions to work with taxonomy terms.

Code

function taxonomy_tools_taxonomy_term_access($term) {
  $access = user_access('access content');

  // In case only term ID is passed as parameter we must load the term object.
  if (is_numeric($term)) {
    $term = taxonomy_term_load($term);
  }
  if (is_object($term)) {
    if (module_exists('taxonomy_tools_publisher') && $access) {

      // If Taxonomy Publisher is enabled and term is available to the user.
      $config = array_filter(variable_get('taxonomy_tools_publisher_config', array()));
      if (!empty($config) && in_array($term->vocabulary_machine_name, $config)) {

        // We must check the whole hierarchy branch up to the top level.
        $result = taxonomy_tools_publisher_check_branch($term->tid);
        if (!user_access('bypass taxonomy publisher') && $result == 0) {

          // User isn't allowed to access the term,
          // because the term (or it's parent term) is not published
          // and user doesn't have permission to view unpublished terms.
          $access = FALSE;
        }
      }
    }
    if (module_exists('taxonomy_tools_role_access') && $access && !user_access('bypass taxonomy role access')) {

      // If Taxonomy Role Access is enabled and term is still available to
      // the user and user doesn't have permissions to bypass settings.
      $access = FALSE;
      global $user;
      $roles = $user->roles;
      $config = variable_get('taxonomy_tools_role_access_role_config', array());
      foreach ($roles as $rid => $role) {
        if (in_array($rid, $config)) {

          // User role is controlled by Taxonomy Role Access.
          $role_access = taxonomy_tools_role_access_get_access($term->tid, $rid);
          if ($role_access) {

            // Term is available to the user role.
            $access = TRUE;
            break;
          }
        }
        else {

          // One of the user roles is not controlled by Taxonomy Role Access
          // term is available to the user.
          $access = TRUE;
          break;
        }
      }
    }
  }
  else {

    // Something is wrong with the passed parameter - deny access.
    $access = FALSE;
  }
  return $access;
}