function nodewords_replace_tokens in Nodewords: D6 Meta Tags 6.3

Same name and namespace in other branches

1. 6.2 nodewords.module \nodewords_replace_tokens()

Create the content of a meta tag from a node teaser.

Parameters

$text: The string to use.

$format: The format set for the node.

$options: An array of options; currently, the only used is the maximum allowed length.

Return value

The string to use to populate the meta tag.

5 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.

File

./nodewords.module, line 603

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

Code

function nodewords_replace_tokens($content, array $options = array()) {
  global $user;
  $token_objects = array();
  $options += _nodewords_get_default_metatags_type();
  if (empty($content) || !module_exists('token')) {
    return $content;
  }
  switch ($options['type']) {
    case NODEWORDS_TYPE_ERRORPAGE:
    case NODEWORDS_TYPE_PAGE:
      $token_objects['global'] = NULL;
      $token_objects['global meta tags'] = NULL;
      break;
    case NODEWORDS_TYPE_NODE:
      $token_objects['global'] = NULL;
      $token_objects['global meta tags'] = NULL;
      $token_objects['node'] = _nodewords_node_load($options);
      $token_objects['node meta tags'] = $token_objects['node'];
      break;
    case NODEWORDS_TYPE_TERM:
    case NODEWORDS_TYPE_VOCABULARY:
      $token_objects['global'] = NULL;
      $token_objects['global meta tags'] = NULL;
      $token_objects['taxonomy'] = _nodewords_taxonomy_load($options);
      break;
    case NODEWORDS_TYPE_USER:
      $token_objects['global'] = NULL;
      $token_objects['global meta tags'] = NULL;
      $token_objects['user'] = user_load($options['id']);
      break;
    default:
      return $content;
  }

  // Remove the not replaced tokens.
  $content = token_replace_multiple($content, $token_objects);
  $replacements = array();
  token_include();
  foreach (module_implements('token_list') as $module) {
    $function = $module . '_token_list';
    $result = $function('all');
    if (is_array($result)) {
      foreach ($result as $category => $tokens) {
        foreach ($tokens as $token => $title) {
          $replacements['[' . $token . ']'] = '';
        }
      }
    }
  }
  if (!empty($replacements)) {
    $content = strtr($content, $replacements);
  }
  return $content;
}