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update_term_meta ›

Seit4.4.0
Veraltetn/v
update_term_meta ( $term_id, $meta_key, $meta_value, $prev_value = '' )
Parameter: (4)
  • (int) $term_id Term ID.
    Erforderlich: Ja
  • (string) $meta_key Metadata key.
    Erforderlich: Ja
  • (mixed) $meta_value Metadata value.
    Erforderlich: Ja
  • (mixed) $prev_value Optional. Previous value to check before removing.
    Erforderlich: Nein
    Standard: (leer)
Gibt zurück:
  • (int|WP_Error|bool) Meta ID if the key didn't previously exist. True on successful update. WP_Error when term_id is ambiguous between taxonomies. False on failure.
Definiert in:
Codex:

Updates term metadata.

Use the $prev_value parameter to differentiate between meta fields with the same key and term ID.

If the meta field for the term does not exist, it will be added.



Quellcode

function update_term_meta( $term_id, $meta_key, $meta_value, $prev_value = '' ) {
	if ( wp_term_is_shared( $term_id ) ) {
		return new WP_Error( 'ambiguous_term_id', __( 'Term meta cannot be added to terms that are shared between taxonomies.' ), $term_id );
	}

	return update_metadata( 'term', $term_id, $meta_key, $meta_value, $prev_value );
}