Ticket #37929: 37929.diff

src/wp-includes/option.php

@@ -497 +497 @@
 
         wp_protect_special_option( $option );
 
+        /**
+         * Filters a specific option before its value is deleted.
+         *
+         * The dynamic portion of the hook name, `$option`, refers to the option name.
+         *
+         * Returning a value other than null will effectively short-circuit the delete process.
+         *
+         * @since 4.7.0
+         *
+         * @param null   $skip   Whether to short-circuit the process.
+         * @param string $option Option name.
+         */
+        $skip = apply_filters( "pre_delete_option_{$option}", null, $option );
+
+        /**
+         * Filters an option before its value is deleted.
+         *
+         * Returning a value other than null will effectively short-circuit the delete process.
+         *
+         * @since 4.7.0
+         *
+         * @param null   $skip   Whether to short-circuit the process.
+         * @param string $option Name of the option.
+         */
+        $skip = apply_filters( 'pre_delete_option', $skip, $option );
+
+        if ( null !== $skip ) {
+                return (bool) $skip;
+        }
+
         // Get the ID, if no ID then return
         $row = $wpdb->get_row( $wpdb->prepare( "SELECT autoload FROM $wpdb->options WHERE option_name = %s", $option ) );
         if ( is_null( $row ) )