Issue #3355945 by Ranjit1032002, Anwoon, DamienMcKenna: Deprecated function:...

Metatag 8.x-1.x-dev, 2023-xx-xx

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#3364554 by DamienMcKenna: Made v1 fixture data more consistent.

#3355945 by Ranjit1032002, Anwoon, DamienMcKenna: Deprecated function:

  html_entity_decode(): Passing null to parameter #1 ($string) of type string is

  deprecated in metatag_preprocess_html().

Metatag 8.x-1.25, 2023-05-31

  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.

        if (!empty($attachment[0]['#attributes']['content'])) {

          // Empty head_title to avoid the site name and slogan being 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;