Editor: Allow default duotone styles if not explicitly disabled in th…

…eme.json.

Removes setting that disabled default duotone palette from being output in themes without theme.json.

Props andrewserong.
Fixes #60136.


git-svn-id: https://develop.svn.wordpress.org/trunk@57260 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/class-wp-theme-json-resolver.php

@@ -312,9 +312,6 @@ public static function get_theme_data( $deprecated = array(), $options = array()
 			}
 			$theme_support_data['settings']['color']['defaultGradients'] = $default_gradients;
 
-			// Classic themes without a theme.json don't support global duotone.
-			$theme_support_data['settings']['color']['defaultDuotone'] = false;
-
 			// Allow themes to enable link color setting via theme_support.
 			if ( current_theme_supports( 'link-color' ) ) {
 				$theme_support_data['settings']['color']['link'] = true;

tests/phpunit/tests/theme/wpThemeJsonResolver.php

@@ -472,6 +472,22 @@ public function test_add_theme_supports_are_loaded_for_themes_without_theme_json
 		$this->assertTrue( $settings['border']['color'], 'Support for "appearance-tools" was not added.' );
 	}
 
+	/**
+	 * Tests that classic themes still get core default settings such as color palette and duotone.
+	 *
+	 * @ticket 60136
+	 */
+	public function test_core_default_settings_are_loaded_for_themes_without_theme_json() {
+		switch_theme( 'default' );
+
+		$settings = WP_Theme_JSON_Resolver::get_merged_data( 'theme' )->get_settings();
+
+		$this->assertFalse( wp_theme_has_theme_json() );
+		$this->assertTrue( $settings['color']['defaultPalette'] );
+		$this->assertTrue( $settings['color']['defaultDuotone'] );
+		$this->assertTrue( $settings['color']['defaultGradients'] );
+	}
+
 	/**
 	 * @ticket 54336
 	 * @ticket 56611