Ticket #36819: 36819.7.diff

tests/phpunit/tests/actions.php

@@ -328 +328 @@
                 $this->assertFalse( doing_filter( 'testing' ) ); // No longer doing this filter
         }
 
-        /**
-         * @ticket 36819
-         */
-        function test_backup_plugin_globals_returns_filters() {
-                $backup = _backup_plugin_globals( true );
-                $this->assertArrayHasKey( 'backup_wp_filter',         $backup );
-                $this->assertArrayHasKey( 'backup_wp_actions',        $backup );
-                $this->assertArrayHasKey( 'backup_wp_current_filter', $backup );
-                $this->assertArrayHasKey( 'backup_merged_filters', $backup );
-        }
-
-        /**
-         * @ticket 36819
-         */
-        function test_backup_plugin_globals_returns_filters_from_first_time_called() {
-                $backup = _backup_plugin_globals( true );
-
-                $a = new MockAction();
-                $tag = rand_str();
-
-                add_action($tag, array(&$a, 'action'));
-
-                $new_backup = _backup_plugin_globals( false );
-                $this->assertEquals( $backup, $new_backup );
-        }
-
-        /**
-         * @ticket 36819
-         */
-        function test_restore_plugin_globals_from_stomp() {
-                global $wp_actions;
-                $original_actions = $wp_actions;
-
-                _backup_plugin_globals( true );
-
-                $wp_actions = array();
-
-                $this->assertEmpty( $wp_actions );
-                _restore_plugin_globals();
-
-                $this->assertEquals( $GLOBALS['wp_actions'], $original_actions );
-        }
-
-        /**
-         * @ticket 36819
-         */
-        function test_restore_plugin_globals_includes_additions() {
-                global $wp_filter;
-                $original_filter = $wp_filter;
-
-                $backup = _backup_plugin_globals( true );
-
-                $a = new MockAction();
-                $tag = rand_str();
-                add_action($tag, array(&$a, 'action'));
-
-                $this->assertNotEquals( $GLOBALS['wp_filter'], $original_filter );
-
-                _restore_plugin_globals();
-
-                $this->assertNotEquals( $GLOBALS['wp_filter'], $original_filter );
-        }
-
-        /**
-         * @ticket 36819
-         */
-        function test_applied_actions_are_counted_after_restore() {
-                global $wp_actions;
-
-                $action_name = 'this_is_a_fake_action_name';
-                $this->assertArrayNotHasKey( $action_name, $wp_actions );
-
-                do_action( $action_name );
-
-                $this->assertEquals( 1, $wp_actions[ $action_name ] );
-
-                _backup_plugin_globals( true );
-                do_action( $action_name );
-                _restore_plugin_globals();
-
-                $this->assertEquals( 2, $wp_actions[ $action_name ] );
-        }
-
         function apply_testing_filter() {
                 $this->apply_testing_filter = true;
 

src/wp-includes/plugin.php

@@ -1003 +1003 @@
 }
 
 /**
- * Backs up global variables used for actions and filters.
+ * NOOP
  *
- * Prevents redefinition of these globals in advanced-cache.php from accidentally
- * destroying existing data.
- *
  * @since 4.6.0
  * @access private
  *
- * @global array $wp_filter         Stores all filters and actions.
- * @global array $wp_actions        Stores the amount of times an action was triggered.
- * @global array $merged_filters    Merges the filter hooks using this function.
- * @global array $wp_current_filter Stores the list of current filters with the current one last.
- * @staticvar array $backup_globals Backed up globals.
- *
- * @return array the staticvar from the first time it is set.
  */
 function _backup_plugin_globals( $backup = true ) {
-        global $wp_filter, $wp_actions, $merged_filters, $wp_current_filter;
-
-        static $backup_globals = array();
-
-        if ( $backup ) {
-                $backup_globals = array(
-                        'backup_wp_filter'         => $wp_filter,
-                        'backup_wp_actions'        => $wp_actions,
-                        'backup_merged_filters'    => $merged_filters,
-                        'backup_wp_current_filter' => $wp_current_filter,
-                );
-
-                $wp_filter = $wp_actions = array();
-        }
-        return $backup_globals;
 }
 
 /**
- * Safely restores backed up global variables used for actions and filters.
+ * NOOP
  *
  * @since 4.6.0
  * @access private
  *
- * @global array $wp_filter         Stores all filters and actions.
- * @global array $wp_actions        Stores the amount of times an action was triggered.
- * @global array $merged_filters    Merges the filter hooks using this function.
- * @global array $wp_current_filter Stores the list of current filters with the current one last.
- * @staticvar array $backup_globals Backed up globals.
  */
-function _restore_plugin_globals() {
-        global $wp_filter, $wp_actions, $merged_filters, $wp_current_filter;
-
-        $backup_globals = _backup_plugin_globals( false );
-
-        if ( empty( $wp_filter ) ) {
-                $wp_filter = $backup_globals['backup_wp_filter'];
-        } else {
-                $added_filters = $wp_filter;
-                $wp_filter = $backup_globals['backup_wp_filter'];
-
-                foreach ( $added_filters as $tag => $callback_groups ) {
-                        // Loop through callback groups.
-                        foreach ( $callback_groups as $priority => $callbacks ) {
-
-                                // Loop through callbacks.
-                                foreach ( $callbacks as $cb ) {
-                                        add_filter( $tag, $cb['function'], $priority, $cb['accepted_args'] );
-                                }
-                        }
-                }
-        }
-
-        if ( empty ( $wp_actions ) ) {
-                $wp_actions = $backup_globals['backup_wp_actions'];
-        } else {
-                $run_actions = $wp_actions;
-                $wp_actions = $backup_globals['backup_wp_actions'];
-
-                foreach( $run_actions as $action => $count ) {
-                        if ( ! isset( $wp_actions[ $action ] ) ) {
-                                $wp_actions[ $action ] = 0;
-                        }
-
-                        $wp_actions[ $action ] += $count;
-                }
-        }
-
-        if ( $merged_filters !== $backup_globals['backup_merged_filters'] ) {
-                $merged_filters = array_merge_recursive( $merged_filters, $backup_globals['backup_merged_filters'] );
-        }
-
-        if ( $wp_current_filter !== $backup_globals['backup_wp_current_filter'] ) {
-                $wp_current_filter = array_merge_recursive( $wp_current_filter, $backup_globals['backup_wp_current_filter'] );
-        }
-}
+function _restore_plugin_globals() {}

src/wp-settings.php

@@ -83 +83 @@
  */
 if ( WP_CACHE && apply_filters( 'enable_loading_advanced_cache_dropin', true ) ) {
 // For an advanced caching plugin to use. Uses a static drop-in because you would only want one.
-        _backup_plugin_globals( true );
         WP_DEBUG ? include( WP_CONTENT_DIR . '/advanced-cache.php' ) : @include( WP_CONTENT_DIR . '/advanced-cache.php' );
-        _restore_plugin_globals();
 }
 
 // Define WP_LANG_DIR if not set.