Advanced Custom Fields – Fatal error: Uncaught TypeError: Illegal offset type in isset or empty in…

Panoramica del problema

Il seguente errore fatale può verificarsi quando si utilizza il plugin Advanced Custom Fields. L’errore si verifica in particolare con PHP 8 o versioni successive:

Fatal error: Uncaught TypeError: Illegal offset type in isset or empty in .../wp-content/plugins/sitepress-multilingual-cms/classes/core-abstract-classes/class-wpml-element-translation.php:259

Soluzione alternativa

Assicurati di avere un backup completo del tuo sito prima di procedere.

• Apri il file …/wp-content/plugins/acfml/classes/class-wpml-acf-attachments.php.
• Cerca la riga 28.
• Sostituisci:

  foreach ( $attachments as $key => $attachment_id ) {
  		$translated_attachments[ $key ] = apply_filters( 'wpml_object_id', $attachment_id, 'attachment', true );

• Con:

  foreach ( $attachments as $key => $attachment_id ) {
  	if (is_int($attachment_id)) {
  		$translated_attachments[ $key ] = apply_filters( 'wpml_object_id', $attachment_id, 'attachment', true );
  	}

Tutti i problemi noti