function nodewords_basic_robots_is_empty in Nodewords: D6 Meta Tags 6.3

Same name and namespace in other branches

1. 6.2 nodewords_basic/includes/nodewords_basic.nodewords.tags.inc \nodewords_basic_robots_is_empty()

Check if the meta tag content is empty.

File

nodewords_basic/includes/nodewords_basic.nodewords.tags.inc, line 271

Meta tags definition file.

Code

function nodewords_basic_robots_is_empty($content) {
  $result = empty($content['index_follow']);
  if (isset($content['value']) && is_array($content['value'])) {
    $value = array_filter($content['value']);
    return $result && empty($value);
  }
  return $result;
}