From 35498b3f72410522642b263dba6b8c661f179171 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9?= <583546+oandregal@users.noreply.github.com>
Date: Thu, 9 Dec 2021 14:10:36 +0100
Subject: [PATCH] Only opt-in into tools if it is actually true

---
 .../class-wp-theme-json-gutenberg.php         |  7 ++-
 phpunit/class-wp-theme-json-test.php          | 55 ++++++++++++++++++-
 2 files changed, 58 insertions(+), 4 deletions(-)

diff --git a/lib/compat/wordpress-5.9/class-wp-theme-json-gutenberg.php b/lib/compat/wordpress-5.9/class-wp-theme-json-gutenberg.php
index 0ae828ac5c9f5..1f2a6c00bb5da 100644
--- a/lib/compat/wordpress-5.9/class-wp-theme-json-gutenberg.php
+++ b/lib/compat/wordpress-5.9/class-wp-theme-json-gutenberg.php
@@ -359,13 +359,16 @@ public function __construct( $theme_json = array(), $origin = 'theme' ) {
 	private static function maybe_opt_in_into_settings( $theme_json ) {
 		$new_theme_json = $theme_json;
 
-		if ( isset( $new_theme_json['settings']['appearanceTools'] ) ) {
+		if (
+			isset( $new_theme_json['settings']['appearanceTools'] ) &&
+			true === $new_theme_json['settings']['appearanceTools']
+		) {
 			self::do_opt_in_into_settings( $new_theme_json['settings'] );
 		}
 
 		if ( isset( $new_theme_json['settings']['blocks'] ) && is_array( $new_theme_json['settings']['blocks'] ) ) {
 			foreach ( $new_theme_json['settings']['blocks'] as &$block ) {
-				if ( isset( $block['appearanceTools'] ) ) {
+				if ( isset( $block['appearanceTools'] ) && ( true === $block['appearanceTools'] ) ) {
 					self::do_opt_in_into_settings( $block );
 				}
 			}
diff --git a/phpunit/class-wp-theme-json-test.php b/phpunit/class-wp-theme-json-test.php
index add58e8e0d2f9..4637ec7504fc8 100644
--- a/phpunit/class-wp-theme-json-test.php
+++ b/phpunit/class-wp-theme-json-test.php
@@ -188,12 +188,15 @@ function test_get_settings_presets_are_keyed_by_origin() {
 		$this->assertEqualSetsWithIndex( $expected_no_origin, $actual_no_origin );
 	}
 
-	function test_get_settings_using_opt_in_key() {
+	function test_get_settings_appearance_true_opts_in() {
 		$theme_json = new WP_Theme_JSON_Gutenberg(
 			array(
 				'version'  => WP_Theme_JSON_Gutenberg::LATEST_SCHEMA,
 				'settings' => array(
 					'appearanceTools' => true,
+					'spacing'         => array(
+						'blockGap' => false, // This should override appearanceTools.
+					),
 					'blocks'          => array(
 						'core/paragraph' => array(
 							'typography' => array(
@@ -223,7 +226,7 @@ function test_get_settings_using_opt_in_key() {
 				'link' => true,
 			),
 			'spacing'    => array(
-				'blockGap' => true,
+				'blockGap' => false,
 				'margin'   => true,
 				'padding'  => true,
 			),
@@ -261,6 +264,54 @@ function test_get_settings_using_opt_in_key() {
 		$this->assertEqualSetsWithIndex( $expected, $actual );
 	}
 
+	function test_get_settings_appearance_false_does_not_opt_in() {
+		$theme_json = new WP_Theme_JSON_Gutenberg(
+			array(
+				'version'  => WP_Theme_JSON_Gutenberg::LATEST_SCHEMA,
+				'settings' => array(
+					'appearanceTools' => false,
+					'border'          => array(
+						'width' => true,
+					),
+					'blocks'          => array(
+						'core/paragraph' => array(
+							'typography' => array(
+								'lineHeight' => false,
+							),
+						),
+						'core/group'     => array(
+							'typography'      => array(
+								'lineHeight' => false,
+							),
+						),
+					),
+				),
+			)
+		);
+
+		$actual   = $theme_json->get_settings();
+		$expected = array(
+			'appearanceTools' => false,
+			'border'          => array(
+				'width'  => true,
+			),
+			'blocks'          => array(
+				'core/paragraph' => array(
+					'typography' => array(
+						'lineHeight' => false,
+					),
+				),
+				'core/group'     => array(
+					'typography' => array(
+						'lineHeight' => false,
+					),
+				),
+			),
+		);
+
+		$this->assertEqualSetsWithIndex( $expected, $actual );
+	}
+
 	function test_get_stylesheet_support_for_shorthand_and_longhand_values() {
 		$theme_json = new WP_Theme_JSON_Gutenberg(
 			array(