function quiz_nodeapi in Quiz 6.6

Same name and namespace in other branches

1. 6.3 quiz.module \quiz_nodeapi()
2. 6.4 quiz.module \quiz_nodeapi()
3. 6.5 quiz.module \quiz_nodeapi()

Implementation of hook_nodeapi()

File

./quiz.module, line 869

Quiz Module

Code

function quiz_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {

  // We need to filter on node type to prevent this from overriding any other node
  if ($node->type == 'quiz') {
    switch ($op) {
      case 'presave':

        /*
         * convert the action id to the actual id from the MD5 hash
         * Why the actions module does this I do not know?  Maybe to prevent invalid values put
         * into the options value="" field.
         */
        $node->aid = actions_function_lookup($node->aid);
        break;
      case 'prepare':

        // Meet E_STRICT on new nodes.
        $defaults = _quiz_get_node_defaults();
        if (!isset($node->nid)) {

          //drupal_set_message('Building defaults');
          foreach ($defaults as $key => $value) {
            if (!isset($node->{$key})) {
              $node->{$key} = $value;
            }
          }
        }
    }
  }

  /* If we want to pre-process question nodes before they get rendered, here's how to do it:
    if ($op == 'view' && in_array($node->type, array_keys(_quiz_get_question_types())) && $a3) {
      drupal_set_message("Do global munging of node content here.");
      //var_dump($node->content);
    }
    if ($op == 'alter' && in_array($node->type, array_keys(_quiz_get_question_types())) && $a3) {
      drupal_set_message("Do alter of node content here.");
      //var_dump($node->content);
    }
    */
}