function nodewords_basic_canonical_form_validate in Nodewords: D6 Meta Tags 6.3

Same name and namespace in other branches

1. 6 nodewords_basic/nodewords_basic.module \nodewords_basic_canonical_form_validate()
2. 6.2 nodewords_basic/includes/nodewords_basic.nodewords.tags.inc \nodewords_basic_canonical_form_validate()

1 string reference to 'nodewords_basic_canonical_form_validate'

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

Set the form fields used to implement the options for the meta tag.

File

nodewords_basic/includes/nodewords_basic.nodewords.tags.inc, line 56

Meta tags definition file.

Code

function nodewords_basic_canonical_form_validate($element, &$form_state) {
  if (!empty($element['#value'])) {
    $canonical_url = trim($element['#value'], '/');
    if (!empty($canonical_url) && !valid_url(drupal_urlencode($canonical_url))) {
      form_error($element, t('Canonical URL must be a relative URL.'));
    }
  }
}