postmeta_form_keys

postmeta_form_keys

Appears in: custom-fields-gutenberg.1.2, custom-fields-gutenberg.1.3, custom-fields-gutenberg.1.4, custom-fields-gutenberg.1.5, custom-fields-gutenberg.1.6, custom-fields-gutenberg.1.7, custom-fields-gutenberg.1.8, custom-fields-gutenberg.1.9, custom-fields-gutenberg.2.0, custom-fields-gutenberg.2.1, custom-fields-gutenberg.2.1.1, custom-fields-gutenberg.2.2, custom-fields-gutenberg.2.3, custom-fields-gutenberg.2.3.1, custom-fields-gutenberg.2.3.2, custom-fields-gutenberg.2.3.3, custom-fields-gutenberg.2.3.5, custom-fields-gutenberg.2.3.6, custom-fields-gutenberg.2.3.7, custom-fields-gutenberg.2.3.8, custom-fields-gutenberg.2.3.9, custom-fields-gutenberg.2.4, custom-fields-gutenberg.2.4.1, custom-fields-gutenberg.2.4.2, custom-fields-gutenberg.2.4.3, woocommerce.6.9.0, woocommerce.6.9.4, woocommerce.7.0.0, woocommerce.7.1.0, woocommerce.7.1.1, woocommerce.7.2.2, woocommerce.7.3.0, woocommerce.7.4.0, woocommerce.7.4.1, woocommerce.7.5.1, woocommerce.7.6.0, woocommerce.7.6.1, woocommerce.7.7.0, woocommerce.7.7.1, woocommerce.7.8.1, woocommerce.7.9.0, woocommerce.8.0.2, woocommerce.8.0.3, woocommerce.8.1.1, woocommerce.8.2.1, woocommerce.8.2.2, woocommerce.8.3.1, woocommerce.8.4.0, woocommerce.8.5.1, woocommerce.8.5.2, woocommerce.8.6.0, woocommerce.8.6.1, woocommerce.8.7.0, woocommerce.8.8.3, woocommerce.8.9.2, woocommerce.8.9.3, woocommerce.9.0.2, woocommerce.9.1.2, woocommerce.9.1.4, woocommerce.9.2.2, woocommerce.9.2.3, woocommerce.9.3.1, woocommerce.9.3.3, woocommerce.9.4.2, woocommerce.9.4.3, woocommerce.9.5.1, woocommerce.9.5.2, woocommerce.9.7.0, woocommerce.9.7.1, woocommerce.9.8.1, wordpress-4.4, wordpress-4.8, wordpress-4.9, wordpress-4.9.4, wordpress-4.9.5, wordpress-4.9.6, wordpress-4.9.7, wordpress-4.9.8, wordpress-5.0, wordpress-5.0.1, wordpress-5.0.2, wordpress-5.0.3, wordpress-5.1, wordpress-5.1.1, wordpress-5.2, wordpress-5.2.1, wordpress-5.2.2, wordpress-5.2.3, wordpress-5.2.4, wordpress-5.3, wordpress-5.3.1, wordpress-5.3.2, wordpress-5.4, wordpress-5.4.1, wordpress-5.4.2, wordpress-5.5, wordpress-5.5.1, wordpress-5.5.2, wordpress-5.5.3, wordpress-5.6, wordpress-5.6.1, wordpress-5.6.2, wordpress-5.7, wordpress-5.7.1, wordpress-5.7.2, wordpress-5.8, wordpress-5.8.1, wordpress-5.8.2, wordpress-5.8.3, wordpress-5.9, wordpress-5.9.1, wordpress-5.9.2, wordpress-5.9.3, wordpress-6.0, wordpress-6.0.1, wordpress-6.0.2, wordpress-6.0.3, wordpress-6.1, wordpress-6.1.1, wordpress-6.2, wordpress-6.2.1, wordpress-6.2.2, wordpress-6.3, wordpress-6.3.1, wordpress-6.3.2, wordpress-6.4, wordpress-6.4.1, wordpress-6.4.2, wordpress-6.4.3, wordpress-6.5, wordpress-6.5.2, wordpress-6.5.3, wordpress-6.5.4, wordpress-6.5.5, wordpress-6.6, wordpress-6.6.1, wordpress-6.6.2, wordpress-6.7, wordpress-6.7.1, wordpress-6.7.2, wordpress-6.8

Hook Type: filter

See hook in core

Displaying hooks found in version: wordpress-6.8

apply_filters('postmeta_form_keys') is found 1 times:

/wp-admin/includes/template.php line 707

*
 * @param array|null $keys Pre-defined meta keys to be used in place of a postmeta query. Default null.
 * @param WP_Post    $post The current post object.
 */
$keys = apply_filters( 'postmeta_form_keys', null, $post );
 
if ( null === $keys ) {
    /**
     * Filters the number of custom fields to retrieve for the drop-down
     * in the Custom Fields meta box.
     *