function panels_node_type in Panels 5.2

Implementation of hook_node_type().

We implement this hook to update any pane contexts that are reliant on a specific node type with the new type name.

File

./panels.module, line 1379

panels.module Core API for Panels. Provides display editing and rendering capabilities.

Code

function panels_node_type($op, $info) {
  if ($op == 'update') {
    if (!empty($info->old_type) && $info->old_type != $info->type) {

      // Exclude a few common pane types that we know don't use context.
      $result = db_query("SELECT * FROM {panels_pane} WHERE type NOT IN ('block', 'custom')");
      while ($pane = db_fetch_object($result)) {

        // Check the serialized data for the presence of context data.
        if (!preg_match('/s:7:\\"context/', $pane->configuration) || stripos($pane->configuration, 'node-' . $info->old_type) === FALSE) {

          // There's no context/no mention of our node type - next!
          continue;
        }
        $conf = unserialize($pane->configuration);

        // Manage panes with multiple contexts stored in an array.
        if (is_array($conf['context'] && ($keys = array_keys($conf['context'], 'node-' . $info->old_type)))) {
          foreach ($keys as $key) {
            $conf['context'][$key] = 'node-' . $info->type;
          }
          db_query("UPDATE {panels_pane} SET configuration = '%s' WHERE pid = %d", serialize($conf), $pane->pid);
        }
        else {
          if ($conf['context'] == 'node-' . $info->old_type) {
            $conf['context'] = 'node-' . $info->type;
            db_query("UPDATE {panels_pane} SET configuration = '%s' WHERE pid = %d", serialize($conf), $pane->pid);
          }
        }
      }
    }
  }
}