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Ignore:
Timestamp:
01/17/2021 12:49:39 AM (9 months ago)
Author:
TimothyBlynJacobs
Message:

REST API: Allow sending an empty array to delete multi meta keys.

Previously, only null was supported.

Fixes #50790.
Props chrisvanpatten.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • trunk/src/wp-includes/rest-api/fields/class-wp-rest-meta-fields.php

    r49927 r49966  
    146146            }
    147147
     148            $value = $meta[ $name ];
     149
    148150            /*
    149151             * A null value means reset the field, which is essentially deleting it
    150152             * from the database and then relying on the default value.
     153             *
     154             * Non-single meta can also be removed by passing an empty array.
    151155             */
    152             if ( is_null( $meta[ $name ] ) ) {
     156            if ( is_null( $value ) || ( array() === $value && ! $args['single'] ) ) {
    153157                $args = $this->get_registered_fields()[ $meta_key ];
    154158
     
    172176                continue;
    173177            }
    174 
    175             $value = $meta[ $name ];
    176178
    177179            if ( ! $args['single'] && is_array( $value ) && count( array_filter( $value, 'is_null' ) ) ) {
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