function taxonomy_access_nodeapi in Taxonomy Access Control 5.2

Same name and namespace in other branches

1. 5 taxonomy_access.module \taxonomy_access_nodeapi()
2. 6 taxonomy_access.module \taxonomy_access_nodeapi()

Implementation of hook_nodeapi().

File

./taxonomy_access.module, line 225

Allows administrators to specify how each category (in the taxonomy) can be used by various roles.

Code

function taxonomy_access_nodeapi(&$node, $op, $arg = 0) {
  switch ($op) {
    case 'submit':

      // When TAC grants 'update' access to edit node,
      // Changing $node->uid back to original creator (changed by node_submit)
      // TODO: do we still need this? (with node_revisions table etc)
      if ($node->nid && !user_access('administer nodes') && node_access('update', $node)) {

        // Populate the "authored by" field.
        $old_node = node_load($node->nid);
        if ($account = user_load(array(
          'name' => $old_node->name,
        ))) {
          $node->uid = $account->uid;
        }
        else {
          $node->uid = 0;
        }
      }
      break;
    case 'update':

      // restore terms that the user shouldn't have access to delete
      taxonomy_access_restore_terms($node->nid, $node->tac_protected_terms);
      break;
  }
}