← All changes
|
modules/google-fonts/current/load-google-fonts.php
+300
-0
16.2-beta
→
16.3-beta
View file →
| @@ -1,0 +1,300 @@ | ||
| 1 | +<?php | |
| 2 | +/** | |
| 3 | + * Load the google fonts by the new Font Library. See pNEWy-hhx-p2. | |
| 4 | + * | |
| 5 | + * @package automattic/jetpack | |
| 6 | + */ | |
| 7 | + | |
| 8 | +if ( ! defined( 'ABSPATH' ) ) { | |
| 9 | + exit( 0 ); | |
| 10 | +} | |
| 11 | + | |
| 12 | +if ( ! class_exists( 'Jetpack_Google_Font_Face' ) ) { | |
| 13 | + /** | |
| 14 | + * Load Jetpack Google Font Face | |
| 15 | + */ | |
| 16 | + require_once __DIR__ . '/class-jetpack-google-font-face.php'; | |
| 17 | +} | |
| 18 | + | |
| 19 | +/** | |
| 20 | + * Gets the Google Fonts data | |
| 21 | + * | |
| 22 | + * @return array|null The collection data of the Google Fonts. | |
| 23 | + */ | |
| 24 | +function jetpack_get_google_fonts_data() { | |
| 25 | + /** | |
| 26 | + * Filters the Google Fonts data before the default retrieval process. | |
| 27 | + * | |
| 28 | + * This filter allows short-circuiting the default Google Fonts data retrieval process. | |
| 29 | + * Returning a non-null value from this filter will bypass the default retrieval | |
| 30 | + * and return the filtered value instead. | |
| 31 | + * | |
| 32 | + * @module google-fonts | |
| 33 | + * | |
| 34 | + * @since 13.7 | |
| 35 | + * | |
| 36 | + * @param null|array $pre The pre-filtered Google Fonts data, default null. | |
| 37 | + */ | |
| 38 | + $pre = apply_filters( 'pre_jetpack_get_google_fonts_data', null ); | |
| 39 | + if ( null !== $pre ) { | |
| 40 | + return $pre; | |
| 41 | + } | |
| 42 | + | |
| 43 | + $default_google_fonts_api_url = 'https://fonts.gstatic.com'; | |
| 44 | + $jetpack_google_fonts_collection_url = 'https://s0.wp.com/i/font-collections/jetpack-google-fonts.json'; | |
| 45 | + $cache_key = 'jetpack_google_fonts_' . md5( $jetpack_google_fonts_collection_url ); | |
| 46 | + $data = get_transient( $cache_key ); | |
| 47 | + if ( $data === false ) { | |
| 48 | + $response = wp_remote_get( $jetpack_google_fonts_collection_url ); | |
| 49 | + if ( is_wp_error( $response ) || wp_remote_retrieve_response_code( $response ) !== 200 ) { | |
| 50 | + return null; | |
| 51 | + } | |
| 52 | + | |
| 53 | + $data = json_decode( wp_remote_retrieve_body( $response ), true ); | |
| 54 | + if ( $data === null ) { | |
| 55 | + return null; | |
| 56 | + } | |
| 57 | + | |
| 58 | + set_transient( $cache_key, $data, DAY_IN_SECONDS ); | |
| 59 | + } | |
| 60 | + | |
| 61 | + // Replace the google fonts api url if the custom one is provided. | |
| 62 | + $custom_google_fonts_api_url = \esc_url( | |
| 63 | + /** | |
| 64 | + * Filters the Google Fonts API URL. | |
| 65 | + * | |
| 66 | + * @module google-fonts | |
| 67 | + * | |
| 68 | + * @since 12.8 | |
| 69 | + * | |
| 70 | + * @param string $url The Google Fonts API URL. | |
| 71 | + */ | |
| 72 | + apply_filters( 'jetpack_google_fonts_api_url', $default_google_fonts_api_url ) | |
| 73 | + ); | |
| 74 | + if ( $custom_google_fonts_api_url !== $default_google_fonts_api_url ) { | |
| 75 | + foreach ( $data['fontFamilies'] as &$font_family ) { | |
| 76 | + foreach ( $font_family['fontFace'] as &$font_face ) { | |
| 77 | + $font_face['src'] = str_replace( | |
| 78 | + $default_google_fonts_api_url, | |
| 79 | + $custom_google_fonts_api_url, | |
| 80 | + $font_face['src'] | |
| 81 | + ); | |
| 82 | + } | |
| 83 | + } | |
| 84 | + } | |
| 85 | + | |
| 86 | + if ( is_array( $data ) && is_array( $data['fontFamilies'] ) ) { | |
| 87 | + return $data; | |
| 88 | + } | |
| 89 | +} | |
| 90 | + | |
| 91 | +/** | |
| 92 | + * Gets the map of the available Google Fonts | |
| 93 | + * | |
| 94 | + * @param array $google_fonts_data The collection data of the Google Fonts. | |
| 95 | + * @return array The map of the the available Google Fonts. | |
| 96 | + */ | |
| 97 | +function jetpack_get_available_google_fonts_map( $google_fonts_data ) { | |
| 98 | + $jetpack_google_fonts_list = array_map( | |
| 99 | + function ( $font_family ) { | |
| 100 | + return $font_family['name']; | |
| 101 | + }, | |
| 102 | + $google_fonts_data['fontFamilies'] | |
| 103 | + ); | |
| 104 | + | |
| 105 | + /** | |
| 106 | + * Curated list of Google Fonts. | |
| 107 | + * | |
| 108 | + * @module google-fonts | |
| 109 | + * | |
| 110 | + * @since 10.8 | |
| 111 | + * | |
| 112 | + * @param array $fonts_to_register Array of Google Font names to register. | |
| 113 | + */ | |
| 114 | + $google_font_list = apply_filters( 'jetpack_google_fonts_list', $jetpack_google_fonts_list ); | |
| 115 | + $available_google_fonts_map = array(); | |
| 116 | + | |
| 117 | + foreach ( $google_font_list as $google_font ) { | |
| 118 | + $available_google_fonts_map[ $google_font ] = true; | |
| 119 | + } | |
| 120 | + | |
| 121 | + return $available_google_fonts_map; | |
| 122 | +} | |
| 123 | + | |
| 124 | +/** | |
| 125 | + * Whether the request URL is a REST route. | |
| 126 | + * | |
| 127 | + * Theme JSON can resolve before REST_REQUEST is defined, and the Accept header also matches front-end requests. | |
| 128 | + * | |
| 129 | + * @since 16.3 | |
| 130 | + * | |
| 131 | + * @return bool | |
| 132 | + */ | |
| 133 | +function jetpack_google_fonts_is_rest_url() { | |
| 134 | + // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Only used to classify the request. | |
| 135 | + if ( isset( $_GET['rest_route'] ) ) { | |
| 136 | + return true; | |
| 137 | + } | |
| 138 | + $path = (string) wp_parse_url( isset( $_SERVER['REQUEST_URI'] ) ? wp_unslash( $_SERVER['REQUEST_URI'] ) : '', PHP_URL_PATH ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- Parsed for path comparison only. | |
| 139 | + return str_contains( $path, '/' . rest_get_url_prefix() . '/' ); | |
| 140 | +} | |
| 141 | + | |
| 142 | +/** | |
| 143 | + * Whether catalogue faces are needed in theme JSON for an editor or API request. | |
| 144 | + * | |
| 145 | + * @since 16.3 | |
| 146 | + * | |
| 147 | + * @return bool | |
| 148 | + */ | |
| 149 | +function jetpack_google_fonts_load_font_faces() { | |
| 150 | + $load_font_faces = is_admin() | |
| 151 | + || ( defined( 'REST_REQUEST' ) && REST_REQUEST ) | |
| 152 | + || jetpack_google_fonts_is_rest_url() | |
| 153 | + || ( defined( 'WP_CLI' ) && WP_CLI ); | |
| 154 | + | |
| 155 | + /** | |
| 156 | + * Filters whether catalogue font faces are loaded into theme JSON. | |
| 157 | + * | |
| 158 | + * When true, the catalogue's files reach theme JSON and the native font printer prints all of them. | |
| 159 | + * | |
| 160 | + * @module google-fonts | |
| 161 | + * | |
| 162 | + * @since 16.3 | |
| 163 | + * | |
| 164 | + * @param bool $load_font_faces Whether to load catalogue font faces. Default true for editor, API and CLI requests. | |
| 165 | + */ | |
| 166 | + return (bool) apply_filters( 'jetpack_google_fonts_load_font_faces', $load_font_faces ); | |
| 167 | +} | |
| 168 | + | |
| 169 | +/** | |
| 170 | + * Register google fonts to the theme json data | |
| 171 | + * | |
| 172 | + * @param WP_Theme_JSON_Data $theme_json The theme json data of core. | |
| 173 | + * @return WP_Theme_JSON_Data The theme json data with registered google fonts. | |
| 174 | + */ | |
| 175 | +function jetpack_register_google_fonts_to_theme_json( $theme_json ) { | |
| 176 | + $google_fonts_data = jetpack_get_google_fonts_data(); | |
| 177 | + if ( ! $google_fonts_data ) { | |
| 178 | + return $theme_json; | |
| 179 | + } | |
| 180 | + | |
| 181 | + $available_google_fonts_map = jetpack_get_available_google_fonts_map( $google_fonts_data ); | |
| 182 | + $google_fonts_families = array_values( | |
| 183 | + array_filter( | |
| 184 | + $google_fonts_data['fontFamilies'], | |
| 185 | + function ( $google_fonts_family ) use ( $available_google_fonts_map ) { | |
| 186 | + $name = $google_fonts_family['name']; | |
| 187 | + return $available_google_fonts_map[ $name ] ?? false; | |
| 188 | + } | |
| 189 | + ) | |
| 190 | + ); | |
| 191 | + | |
| 192 | + $raw_data = $theme_json->get_data(); | |
| 193 | + $origin = 'default'; | |
| 194 | + if ( empty( $raw_data['settings']['typography']['fontFamilies'][ $origin ] ) ) { | |
| 195 | + $raw_data['settings']['typography']['fontFamilies'][ $origin ] = array(); | |
| 196 | + } | |
| 197 | + | |
| 198 | + $load_font_faces = jetpack_google_fonts_load_font_faces(); | |
| 199 | + foreach ( $google_fonts_families as $font_family ) { | |
| 200 | + if ( ! $load_font_faces ) { | |
| 201 | + unset( $font_family['fontFace'] ); | |
| 202 | + } | |
| 203 | + $raw_data['settings']['typography']['fontFamilies'][ $origin ][] = $font_family; | |
| 204 | + } | |
| 205 | + | |
| 206 | + $theme_json_class = get_class( $theme_json ); | |
| 207 | + return new $theme_json_class( $raw_data, $origin ); | |
| 208 | +} | |
| 209 | + | |
| 210 | +add_filter( 'wp_theme_json_data_default', 'jetpack_register_google_fonts_to_theme_json' ); | |
| 211 | + | |
| 212 | +/** | |
| 213 | + * Filter out the deprecated font families that are from the jetpack-google-fonts provider. | |
| 214 | + * | |
| 215 | + * @param array[] $font_families The font families. | |
| 216 | + * @return array[] The filtered font families. | |
| 217 | + */ | |
| 218 | +function jetpack_google_fonts_filter_out_deprecated_font_data( $font_families ) { | |
| 219 | + return array_values( | |
| 220 | + array_filter( | |
| 221 | + $font_families, | |
| 222 | + function ( $font_family ) { | |
| 223 | + $has_deprecated_google_fonts_data = false; | |
| 224 | + | |
| 225 | + if ( isset( $font_family['fontFace'] ) ) { | |
| 226 | + foreach ( $font_family['fontFace'] as $font_face ) { | |
| 227 | + $provider = $font_face['provider'] ?? ''; | |
| 228 | + if ( $provider === 'jetpack-google-fonts' ) { | |
| 229 | + $has_deprecated_google_fonts_data = true; | |
| 230 | + break; | |
| 231 | + } | |
| 232 | + } | |
| 233 | + } | |
| 234 | + | |
| 235 | + return ! $has_deprecated_google_fonts_data; | |
| 236 | + } | |
| 237 | + ) | |
| 238 | + ); | |
| 239 | +} | |
| 240 | + | |
| 241 | +/** | |
| 242 | + * Unregister the deprecated jetpack-google-fonts provider from theme json data that were stored | |
| 243 | + * before we moved to the Font Library. | |
| 244 | + * | |
| 245 | + * @param WP_Theme_JSON_Data $theme_json The theme json data. | |
| 246 | + * @return WP_Theme_JSON_Data The filtered theme json data. | |
| 247 | + */ | |
| 248 | +function jetpack_unregister_deprecated_google_fonts_from_theme_json_data( $theme_json ) { | |
| 249 | + $raw_data = $theme_json->get_data(); | |
| 250 | + $origin = 'theme'; | |
| 251 | + if ( empty( $raw_data['settings']['typography']['fontFamilies'][ $origin ] ) ) { | |
| 252 | + return $theme_json; | |
| 253 | + } | |
| 254 | + | |
| 255 | + // Filter out the font definitions that are from the jetpack-google-fonts provider. | |
| 256 | + $raw_data['settings']['typography']['fontFamilies'][ $origin ] = jetpack_google_fonts_filter_out_deprecated_font_data( | |
| 257 | + $raw_data['settings']['typography']['fontFamilies'][ $origin ] | |
| 258 | + ); | |
| 259 | + | |
| 260 | + $theme_json_class = get_class( $theme_json ); | |
| 261 | + return new $theme_json_class( $raw_data, 'custom' ); | |
| 262 | +} | |
| 263 | + | |
| 264 | +add_filter( 'wp_theme_json_data_theme', 'jetpack_unregister_deprecated_google_fonts_from_theme_json_data' ); | |
| 265 | +add_filter( 'wp_theme_json_data_user', 'jetpack_unregister_deprecated_google_fonts_from_theme_json_data' ); | |
| 266 | + | |
| 267 | +/** | |
| 268 | + * Clean up the Google Fonts data if either google fonts module is disabled or Jetpack is disabled. | |
| 269 | + */ | |
| 270 | +function jetpack_unregister_google_fonts() { | |
| 271 | + $post_id = WP_Theme_JSON_Resolver::get_user_global_styles_post_id(); | |
| 272 | + | |
| 273 | + // Get user config | |
| 274 | + $user_config = WP_Theme_JSON_Resolver::get_user_data(); | |
| 275 | + $user_config_raw_data = $user_config->get_raw_data(); | |
| 276 | + $user_config_raw_data['isGlobalStylesUserThemeJSON'] = true; | |
| 277 | + | |
| 278 | + // Prepare data for saving | |
| 279 | + if ( ! empty( $user_config_raw_data['settings']['typography']['fontFamilies']['default'] ) ) { | |
| 280 | + $user_config_raw_data['settings']['typography']['fontFamilies']['default'] = array(); | |
| 281 | + } | |
| 282 | + | |
| 283 | + if ( ! empty( $user_config_raw_data['settings']['typography']['fontFamilies']['theme'] ) ) { | |
| 284 | + $user_config_raw_data['settings']['typography']['fontFamilies']['theme'] = jetpack_google_fonts_filter_out_deprecated_font_data( | |
| 285 | + $user_config_raw_data['settings']['typography']['fontFamilies']['theme'] // @phan-suppress-current-line PhanTypeInvalidDimOffset, PhanTypeMismatchArgument | |
| 286 | + ); | |
| 287 | + } | |
| 288 | + | |
| 289 | + // Prepare changes | |
| 290 | + $changes = new stdClass(); | |
| 291 | + $changes->ID = $post_id; | |
| 292 | + $changes->post_content = wp_json_encode( $user_config_raw_data, JSON_UNESCAPED_SLASHES ); | |
| 293 | + | |
| 294 | + // Update user config | |
| 295 | + wp_update_post( wp_slash( (array) $changes ), true ); | |
| 296 | +} | |
| 297 | +add_action( 'jetpack_deactivate_module_google-fonts', 'jetpack_unregister_google_fonts' ); | |
| 298 | + | |
| 299 | +// Print legacy catalogue faces separately from native theme and user fonts. | |
| 300 | +new Jetpack_Google_Font_Face(); | |