function ctools_book_parent_context in Chaos Tool Suite (ctools) 7

Same name and namespace in other branches

1. 6 plugins/relationships/book_parent.inc \ctools_book_parent_context()

Return a new context based on an existing context.

1 string reference to 'ctools_book_parent_context'

book_parent.inc in plugins/relationships/book_parent.inc

Plugin to provide an relationship handler for book parent.

File

plugins/relationships/book_parent.inc, line 25

Plugin to provide an relationship handler for book parent.

Code

function ctools_book_parent_context($context, $conf) {

  // If unset it wants a generic, unfilled context, which is just NULL.
  if (empty($context->data)) {
    return ctools_context_create_empty('node');
  }
  if (isset($context->data->book)) {
    if ($conf['type'] == 'top') {
      $nid = $context->data->book['bid'];
    }
    else {

      // Just load the parent book.
      $item = book_link_load($context->data->book['plid']);
      $nid = $item['nid'];
    }
    if (!empty($nid)) {

      // Load the node.
      $node = node_load($nid);

      // Generate the context.
      if (node_access('view', $node)) {
        return ctools_context_create('node', $node);
      }
    }
  }
  else {
    return ctools_context_create_empty('node');
  }
}