TwentyTwenty_Non_Latin_Languages

18	class TwentyTwenty_Non_Latin_Languages {19 20		/**21		 * Gets custom CSS.22		 *23		 * Returns CSS for non-latin language, if available, or null.24		 *25		 * @since Twenty Twenty 1.026		 *27		 * @param string $type Whether to return CSS for the "front-end", "block-editor", or "classic-editor".28		 * @return string|null Custom CSS, or null if not applicable.29		 */30		public static function get_non_latin_css( $type = 'front-end' ) {31 32			// Fetch site locale.33			$locale = get_bloginfo( 'language' );34 35			/**36			 * Filters the fallback fonts for non-latin languages.37			 *38			 * @since Twenty Twenty 1.039			 *40			 * @param array $font_family An array of locales and font families.41			 */42			$font_family = apply_filters(43				'twentytwenty_get_localized_font_family_types',44				array(45 46					// Arabic.47					'ar'    => array( 'Tahoma', 'Arial', 'sans-serif' ),48					'ary'   => array( 'Tahoma', 'Arial', 'sans-serif' ),49					'azb'   => array( 'Tahoma', 'Arial', 'sans-serif' ),50					'ckb'   => array( 'Tahoma', 'Arial', 'sans-serif' ),51					'fa-IR' => array( 'Tahoma', 'Arial', 'sans-serif' ),52					'haz'   => array( 'Tahoma', 'Arial', 'sans-serif' ),53					'ps'    => array( 'Tahoma', 'Arial', 'sans-serif' ),54 55					// Chinese Simplified (China) - Noto Sans SC.56					'zh-CN' => array( '\'PingFang SC\'', '\'Helvetica Neue\'', '\'Microsoft YaHei New\'', '\'STHeiti Light\'', 'sans-serif' ),57 58					// Chinese Traditional (Taiwan) - Noto Sans TC.59					'zh-TW' => array( '\'PingFang TC\'', '\'Helvetica Neue\'', '\'Microsoft YaHei New\'', '\'STHeiti Light\'', 'sans-serif' ),60 61					// Chinese (Hong Kong) - Noto Sans HK.62					'zh-HK' => array( '\'PingFang HK\'', '\'Helvetica Neue\'', '\'Microsoft YaHei New\'', '\'STHeiti Light\'', 'sans-serif' ),63 64					// Cyrillic.65					'bel'   => array( '\'Helvetica Neue\'', 'Helvetica', '\'Segoe UI\'', 'Arial', 'sans-serif' ),66					'bg-BG' => array( '\'Helvetica Neue\'', 'Helvetica', '\'Segoe UI\'', 'Arial', 'sans-serif' ),67					'kk'    => array( '\'Helvetica Neue\'', 'Helvetica', '\'Segoe UI\'', 'Arial', 'sans-serif' ),68					'mk-MK' => array( '\'Helvetica Neue\'', 'Helvetica', '\'Segoe UI\'', 'Arial', 'sans-serif' ),69					'mn'    => array( '\'Helvetica Neue\'', 'Helvetica', '\'Segoe UI\'', 'Arial', 'sans-serif' ),70					'ru-RU' => array( '\'Helvetica Neue\'', 'Helvetica', '\'Segoe UI\'', 'Arial', 'sans-serif' ),71					'sah'   => array( '\'Helvetica Neue\'', 'Helvetica', '\'Segoe UI\'', 'Arial', 'sans-serif' ),72					'sr-RS' => array( '\'Helvetica Neue\'', 'Helvetica', '\'Segoe UI\'', 'Arial', 'sans-serif' ),73					'tt-RU' => array( '\'Helvetica Neue\'', 'Helvetica', '\'Segoe UI\'', 'Arial', 'sans-serif' ),74					'uk'    => array( '\'Helvetica Neue\'', 'Helvetica', '\'Segoe UI\'', 'Arial', 'sans-serif' ),75 76					// Devanagari.77					'bn-BD' => array( 'Arial', 'sans-serif' ),78					'hi-IN' => array( 'Arial', 'sans-serif' ),79					'mr'    => array( 'Arial', 'sans-serif' ),80					'ne-NP' => array( 'Arial', 'sans-serif' ),81 82					// Greek.83					'el'    => array( '\'Helvetica Neue\', Helvetica, Arial, sans-serif' ),84 85					// Gujarati.86					'gu'    => array( 'Arial', 'sans-serif' ),87 88					// Hebrew.89					'he-IL' => array( '\'Arial Hebrew\'', 'Arial', 'sans-serif' ),90 91					// Japanese.92					'ja'    => array( 'sans-serif' ),93 94					// Korean.95					'ko-KR' => array( '\'Apple SD Gothic Neo\'', '\'Malgun Gothic\'', '\'Nanum Gothic\'', 'Dotum', 'sans-serif' ),96 97					// Thai.