Ticket #48798: 48799-1.diff

src/wp-includes/rest-api/endpoints/class-wp-rest-themes-controller.php

@@ -111 +111 @@
                         $formats                           = array_merge( array( 'standard' ), $formats );
                         $data['theme_supports']['formats'] = $formats;
 
-                        $data['theme_supports']['post-thumbnails']   = false;
-                        $data['theme_supports']['responsive-embeds'] = (bool) get_theme_support( 'responsive-embeds' );
-                        $post_thumbnails                             = get_theme_support( 'post-thumbnails' );
+                        $data['theme_supports']['post-thumbnails']      = false;
+                        $data['theme_supports']['responsive-embeds']    = (bool) get_theme_support( 'responsive-embeds' );
+                        $data['theme_supports']['editor-color-palette'] = false;
+                        $post_thumbnails                                = get_theme_support( 'post-thumbnails' );
+                        $editor_color_palette                           = get_theme_support( 'editor-color-palette' );
 
                         if ( $post_thumbnails ) {
                                 // $post_thumbnails can contain a nested array of post types.
                                 // e.g. array( array( 'post', 'page' ) ).
                                 $data['theme_supports']['post-thumbnails'] = is_array( $post_thumbnails ) ? $post_thumbnails[0] : true;
                         }
+
+                        if ( is_array( $editor_color_palette ) ) {
+                                $data['theme_supports']['editor-color-palette'] = $editor_color_palette[0];
+                        }
                 }
 
                 $data = $this->add_additional_fields_to_object( $data, $request );
@@ -176 +182 @@
                                                         'type'        => 'bool',
                                                         'readonly'    => true,
                                                 ),
+                                                'editor-color-palette' => array(
+                                                        'description' => __( 'Whether the theme supports a custom color scheme.' ),
+                                                        'type'        => array( 'array', 'bool' ),
+                                                        'items'       => [
+                                                                'type'       => 'object',
+                                                                'properties' => array(
+                                                                        'name'  => 'string',
+                                                                        'slug'  => 'string',
+                                                                        'color' => 'string,'
+                                                                ),
+                                                                'required'   => [ 'name', 'slug', 'color' ],
+                                                        ],
+                                                        'readonly'    => true,
+                                                ),
                                         ),
                                 ),
                         ),

tests/phpunit/tests/rest-api/rest-themes-controller.php

@@ -189 +189 @@
                 $this->assertEquals( 1, count( $properties ) );
                 $this->assertArrayHasKey( 'theme_supports', $properties );
 
-                $this->assertEquals( 3, count( $properties['theme_supports']['properties'] ) );
+                $this->assertEquals( 4, count( $properties['theme_supports']['properties'] ) );
                 $this->assertArrayHasKey( 'formats', $properties['theme_supports']['properties'] );
                 $this->assertArrayHasKey( 'post-thumbnails', $properties['theme_supports']['properties'] );
                 $this->assertArrayHasKey( 'responsive-embeds', $properties['theme_supports']['properties'] );
+                $this->assertArrayHasKey( 'editor-color-palette', $properties['theme_supports']['properties'] );
         }
 
         /**
@@ -295 +296 @@
                 $this->assertEquals( array( 'post' ), $result[0]['theme_supports']['post-thumbnails'] );
         }
 
+        /**
+         * Test when a theme doesn't support a custom color palette.
+         *
+         * @ticket TBD
+         */
+        public function test_theme_supports_editor_color_palette_false() {
+                remove_theme_support( 'editor-color-palette' );
+                $response = self::perform_active_theme_request();
+
+                $result = $response->get_data();
+                $this->assertTrue( isset( $result[0]['theme_supports'] ) );
+                $this->assertTrue( isset( $result[0]['theme_supports']['editor-color-palette'] ) );
+                $this->assertFalse( $result[0]['theme_supports']['editor-color-palette'] );
+        }
+
+        /**
+         * Test when a theme doesn't support a custom color palette.
+         *
+         * @ticket TBD
+         */
+        public function test_theme_supports_editor_color_palette_array() {
+                remove_theme_support( 'editor-color-palette' );
+                $wordpress_blue = array(
+                        'name'  => 'WordPress Blue',
+                        'slug'  => 'wordpress-blue',
+                        'color' => '#0073AA',
+                );
+                add_theme_support( 'editor-color-palette', array( $wordpress_blue ) );
+                $response = self::perform_active_theme_request();
+
+                $result = $response->get_data();
+                $this->assertTrue( isset( $result[0]['theme_supports'] ) );
+                $this->assertEquals( array( $wordpress_blue), $result[0]['theme_supports']['editor-color-palette'] );
+        }
+
         /**
          * It should be possible to register custom fields to the endpoint.
          *