function _nodewords_get_possible_tags in Nodewords: D6 Meta Tags 5

Return a list of possible output tags

2 calls to _nodewords_get_possible_tags()

nodewords_settings_form in ./nodewords.module

Menu callback: settings form.

_nodewords_form in ./nodewords.module

Create a form - returns a $form variable

File

./nodewords.module, line 780

Assign META tags to nodes, vocabularies, terms and pages.

Code

function _nodewords_get_possible_tags() {
  static $tags;
  if (!isset($tags)) {
    $tags = _nodewords_invoke($tags, 'list', NULL, NULL);
    sort($tags);
  }
  return $tags;
}