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function _rdf_set_field_rel_attribute in Drupal 9

Same name and namespace in other branches
  1. 8 core/modules/rdf/rdf.module \_rdf_set_field_rel_attribute()

Transforms the field property attribute into a rel attribute.

1 call to _rdf_set_field_rel_attribute()
rdf_preprocess_field__node__uid in core/modules/rdf/rdf.module
Implements hook_preprocess_HOOK() for UID field templates.

File

core/modules/rdf/rdf.module, line 289
Enables semantically enriched output for Drupal sites in the form of RDFa.

Code

function _rdf_set_field_rel_attribute(&$variables) {

  // Swap the regular field property attribute and use the rel attribute
  // instead so that it plays well with the RDFa markup when only a link is
  // present in the field output, for example in the case of the uid field.
  if (!empty($variables['attributes']['property'])) {
    $variables['attributes']['rel'] = $variables['attributes']['property'];
    unset($variables['attributes']['property']);
  }
}