Ticket #37245: 37245.diff

wp-includes/option.php

@@ -2114 +2114 @@
  * }
  */
 function register_setting( $option_group, $option_name, $args = array() ) {
+        
         global $new_whitelist_options, $wp_registered_settings;
 
         $defaults = array(
@@ -2186 +2187 @@
         if ( array_key_exists( 'default', $args ) ) {
                 add_filter( "default_option_{$option_name}", 'filter_default_option', 10, 3 );
         }
-
+        
+        /**
+         * Fires immediately before setting arguments are added but after filters are in place.
+         * 
+         * @param string $option_name  Name of the option.
+         * @param string $option_group Option group name.
+         * @param array  $args         Array of settings arguments.
+         */
+        do_action( 'register_setting', $option_name, $option_group, $args );
+        
         $wp_registered_settings[ $option_name ] = $args;
 }
 
@@ -2251 +2261 @@
         }
 
         if ( isset( $wp_registered_settings[ $option_name ] ) ) {
+                
                 // Remove the sanitize callback if one was set during registration.
                 if ( ! empty( $wp_registered_settings[ $option_name ]['sanitize_callback'] ) ) {
                         remove_filter( "sanitize_option_{$option_name}", $wp_registered_settings[ $option_name ]['sanitize_callback'] );
@@ -2260 +2271 @@
                 if ( array_key_exists( 'default', $wp_registered_settings[ $option_name ] ) ) {
                         remove_filter( "default_option_{$option_name}", 'filter_default_option', 10 );
                 }
-
+                
+                /**
+                 * Fires immediately before unsetting a specific settings and after filters have been removed.
+                 * 
+                 * @param string $option_name  Name of the option.
+                 * @param string $option_group Option group name.
+                 */
+                do_action( 'unregister_setting', $option_name, $option_group );
+                
                 unset( $wp_registered_settings[ $option_name ] );
         }
 }