function nodewords_replace_tokens in Nodewords: D6 Meta Tags 6.2

Same name and namespace in other branches

1. 6.3 nodewords.module \nodewords_replace_tokens()

13 calls to nodewords_replace_tokens()

nodewords_basic_abstract_prepare in nodewords_basic/includes/nodewords_basic.nodewords.tags.inc

Set the meta tag content.

nodewords_basic_canonical_prepare in nodewords_basic/includes/nodewords_basic.nodewords.tags.inc

Set the meta tag content.

nodewords_basic_copyright_prepare in nodewords_basic/includes/nodewords_basic.nodewords.tags.inc

Set the meta tag content.

nodewords_basic_description_prepare in nodewords_basic/includes/nodewords_basic.nodewords.tags.inc

Set the meta tag content.

nodewords_basic_keywords_prepare in nodewords_basic/includes/nodewords_basic.nodewords.tags.inc

Set the meta tag content.

... See full list

File

./nodewords.module, line 536

Implement an API that other modules can use to add meta tags.

Code

function nodewords_replace_tokens($content, $options = array()) {
  if (empty($content) || !variable_get('nodewords_enable_tokens', TRUE) || !module_exists('token')) {
    return $content;
  }

  // Always include the global context.
  $token_objects['global'] = NULL;
  $options += _nodewords_get_default_metatags_type();

  // Allow other modules to alter the context used for tokens below if the
  // current context is not yet specific.
  switch ($options['type']) {
    case NODEWORDS_TYPE_DEFAULT:
    case NODEWORDS_TYPE_FRONTPAGE:
    case NODEWORDS_TYPE_PAGE:
    case NODEWORDS_TYPE_PAGER:
      $original_type = $options['type'];
      $arg = arg() + array_fill(0, MENU_MAX_PARTS, NULL);
      foreach (module_implements('nodewords_type_id') as $module) {
        $function = $module . '_nodewords_type_id';
        $function($options, $arg);
        if ($options['type'] != $original_type) {
          break;
        }
      }
      break;
  }
  switch ($options['type']) {
    case NODEWORDS_TYPE_NODE:
      $token_objects['node'] = node_load($options['id']);
      break;
    case NODEWORDS_TYPE_TERM:
      $token_objects['taxonomy'] = taxonomy_get_term($options['id']);
      break;
    case NODEWORDS_TYPE_VOCABULARY:
      $token_objects['vocabulary'] = taxonomy_vocabulary_load($options['id']);
      break;
    case NODEWORDS_TYPE_USER:
      $token_objects['user'] = user_load($options['id']);
      break;
  }

  // Perform token replacement, making sure all tokens are replaced even if
  // there is no replacement value for a token.
  $content = token_replace_multiple($content, $token_objects, TOKEN_PREFIX, TOKEN_SUFFIX, array(
    'clear' => TRUE,
  ));
  return $content;
}