function metatag_preprocess_html in Metatag 8
Same name and namespace in other branches
- 7 metatag.module \metatag_preprocess_html()
Implements template_preprocess_html().
File
- ./
metatag.module, line 452 - Contains metatag.module.
Code
function metatag_preprocess_html(&$variables) {
if (!metatag_is_current_route_supported()) {
return NULL;
}
$metatag_attachments =& drupal_static('metatag_attachments');
if (is_null($metatag_attachments)) {
$metatag_attachments = metatag_get_tags_from_route();
}
if (!$metatag_attachments) {
return NULL;
}
// Copy the "title" meta tag into the regular <title> tag. The redundant meta
// tag is never added to $variables['#attached'].
// @see metatag_page_attachments()
if (!empty($metatag_attachments['#attached']['html_head'])) {
foreach ($metatag_attachments['#attached']['html_head'] as $attachment) {
if (!empty($attachment[1]) && $attachment[1] == 'title') {
// Empty head_title to avoid the site name and slogan to be appended to
// the meta title.
$variables['head_title'] = [];
$variables['head_title']['title'] = html_entity_decode($attachment[0]['#attributes']['content'], ENT_QUOTES);
// No need to do anything else after this.
break;
}
}
}
}