File: wp-includes/class-wp-theme-json-resolver.php. View all references

public static function get_theme_data( $deprecated = array(), $options = array() ) {
	if ( ! empty( $deprecated ) ) {
		_deprecated_argument( __METHOD__, '5.9.0' );
	}

	$options = wp_parse_args( $options, array( 'with_supports' => true ) );

	if ( null === static::$theme || ! static::has_same_registered_blocks( 'theme' ) ) {
		$wp_theme        = wp_get_theme();
		$theme_json_file = $wp_theme->get_file_path( 'theme.json' );
		if ( is_readable( $theme_json_file ) ) {
			$theme_json_data = static::read_json_file( $theme_json_file );
			$theme_json_data = static::translate( $theme_json_data, $wp_theme->get( 'TextDomain' ) );
		} else {
			$theme_json_data = array();
		}

		/**
		 * Filters the data provided by the theme for global styles and settings.
		 *
		 * @since 6.1.0
		 *
		 * @param WP_Theme_JSON_Data $theme_json Class to access and update the underlying data.
		 */
		$theme_json      = apply_filters( 'wp_theme_json_data_theme', new WP_Theme_JSON_Data( $theme_json_data, 'theme' ) );
		$theme_json_data = $theme_json->get_data();
		static::$theme   = new WP_Theme_JSON( $theme_json_data );

		if ( $wp_theme->parent() ) {
			// Get parent theme.json.
			$parent_theme_json_file = $wp_theme->parent()->get_file_path( 'theme.json' );
			if ( $theme_json_file !== $parent_theme_json_file && is_readable( $parent_theme_json_file ) ) {
				$parent_theme_json_data = static::read_json_file( $parent_theme_json_file );
				$parent_theme_json_data = static::translate( $parent_theme_json_data, $wp_theme->parent()->get( 'TextDomain' ) );
				$parent_theme           = new WP_Theme_JSON( $parent_theme_json_data );

				/*
				 * Merge the child theme.json into the parent theme.json.
				 * The child theme takes precedence over the parent.
				 */
				$parent_theme->merge( static::$theme );
				static::$theme = $parent_theme;
			}
		}
	}

	if ( ! $options['with_supports'] ) {
		return static::$theme;
	}

	/*
	 * We want the presets and settings declared in theme.json
	 * to override the ones declared via theme supports.
	 * So we take theme supports, transform it to theme.json shape
	 * and merge the static::$theme upon that.
	 */
	$theme_support_data = WP_Theme_JSON::get_from_editor_settings( get_classic_theme_supports_block_editor_settings() );
	if ( ! wp_theme_has_theme_json() ) {
		if ( ! isset( $theme_support_data['settings']['color'] ) ) {
			$theme_support_data['settings']['color'] = array();
		}

		$default_palette = false;
		if ( current_theme_supports( 'default-color-palette' ) ) {
			$default_palette = true;
		}
		if ( ! isset( $theme_support_data['settings']['color']['palette'] ) ) {
			// If the theme does not have any palette, we still want to show the core one.
			$default_palette = true;
		}
		$theme_support_data['settings']['color']['defaultPalette'] = $default_palette;

		$default_gradients = false;
		if ( current_theme_supports( 'default-gradient-presets' ) ) {
			$default_gradients = true;
		}
		if ( ! isset( $theme_support_data['settings']['color']['gradients'] ) ) {
			// If the theme does not have any gradients, we still want to show the core ones.
			$default_gradients = true;
		}
		$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;
		}

		// Allow themes to enable all border settings via theme_support.
		if ( current_theme_supports( 'border' ) ) {
			$theme_support_data['settings']['border']['color']  = true;
			$theme_support_data['settings']['border']['radius'] = true;
			$theme_support_data['settings']['border']['style']  = true;
			$theme_support_data['settings']['border']['width']  = true;
		}
	}
	$with_theme_supports = new WP_Theme_JSON( $theme_support_data );
	$with_theme_supports->merge( static::$theme );
	return $with_theme_supports;
}

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