WP_Font_Face_Resolver

19class WP_Font_Face_Resolver {20 21	/**22	 * Gets fonts defined in theme.json.23	 *24	 * @since 6.4.025	 *26	 * @return array Returns the font-families, each with their font-face variations.27	 */28	public static function get_fonts_from_theme_json() {29		$settings = wp_get_global_settings();30 31		// Bail out early if there are no font settings.32		if ( empty( $settings['typography']['fontFamilies'] ) ) {33			return array();34		}35 36		return static::parse_settings( $settings );37	}38 39	/**40	 * Gets fonts defined in style variations.41	 *42	 * @since 6.7.043	 *44	 * @return array Returns an array of font-families.45	 */46	public static function get_fonts_from_style_variations() {47		$variations = WP_Theme_JSON_Resolver::get_style_variations();48		$fonts      = array();49 50		if ( empty( $variations ) ) {51			return $fonts;52		}53 54		foreach ( $variations as $variation ) {55			if ( ! empty( $variation['settings']['typography']['fontFamilies']['theme'] ) ) {56				$fonts = array_merge( $fonts, $variation['settings']['typography']['fontFamilies']['theme'] );57			}58		}59 60		$settings = array(61			'typography' => array(62				'fontFamilies' => array(63					'theme' => $fonts,64				),65			),66		);67 68		return static::parse_settings( $settings );69	}70 71	/**72	 * Parse theme.json settings to extract font definitions with variations grouped by font-family.73	 *74	 * @since 6.4.075	 *76	 * @param array $settings Font settings to parse.77	 * @return array Returns an array of fonts, grouped by font-family.78	 */79	private static function parse_settings( array $settings ) {80		$fonts = array();81 82		foreach ( $settings['typography']['fontFamilies'] as $font_families ) {83			foreach ( $font_families as $definition ) {84 85				// Skip if "fontFace" is not defined, meaning there are no variations.86				if ( empty( $definition['fontFace'] ) ) {87					continue;88				}89 90				// Skip if "fontFamily" is not defined.91				if ( empty( $definition['fontFamily'] ) ) {92					continue;93				}94 95				$font_family_name = static::maybe_parse_name_from_comma_separated_list( $definition['fontFamily'] );96 97				// Skip if no font family is defined.98				if ( empty( $font_family_name ) ) {