diff options
Diffstat (limited to '')
| -rw-r--r-- | wp-includes/fonts.php | 234 |
1 files changed, 228 insertions, 6 deletions
diff --git a/wp-includes/fonts.php b/wp-includes/fonts.php index 306364b..4806662 100644 --- a/wp-includes/fonts.php +++ b/wp-includes/fonts.php @@ -13,16 +13,16 @@ * @since 6.4.0 * * @param array[][] $fonts { - * Optional. The font-families and their font variations. Default empty array. + * Optional. The font-families and their font faces. Default empty array. * - * @type string $font-family => array[] $variations { - * Optional. An associated array of font variations for this font-family. - * Each variation has the following structure. + * @type array { + * An indexed or associative (keyed by font-family) array of font variations for this font-family. + * Each font face has the following structure. * - * @type array $font_variation { + * @type array { * @type string $font-family The font-family property. * @type string|string[] $src The URL(s) to each resource containing the font data. - * @type string $font_style Optional. The font-style property. Default 'normal'. + * @type string $font-style Optional. The font-style property. Default 'normal'. * @type string $font-weight Optional. The font-weight property. Default '400'. * @type string $font-display Optional. The font-display property. Default 'fallback'. * @type string $ascent-override Optional. The ascent-override property. @@ -51,3 +51,225 @@ function wp_print_font_faces( $fonts = array() ) { $wp_font_face = new WP_Font_Face(); $wp_font_face->generate_and_print( $fonts ); } + +/** + * Registers a new font collection in the font library. + * + * See {@link https://schemas.wp.org/trunk/font-collection.json} for the schema + * the font collection data must adhere to. + * + * @since 6.5.0 + * + * @param string $slug Font collection slug. May only contain alphanumeric characters, dashes, + * and underscores. See sanitize_title(). + * @param array $args { + * Font collection data. + * + * @type string $name Required. Name of the font collection shown in the Font Library. + * @type string $description Optional. A short descriptive summary of the font collection. Default empty. + * @type array|string $font_families Required. Array of font family definitions that are in the collection, + * or a string containing the path or URL to a JSON file containing the font collection. + * @type array $categories Optional. Array of categories, each with a name and slug, that are used by the + * fonts in the collection. Default empty. + * } + * @return WP_Font_Collection|WP_Error A font collection if it was registered + * successfully, or WP_Error object on failure. + */ +function wp_register_font_collection( string $slug, array $args ) { + return WP_Font_Library::get_instance()->register_font_collection( $slug, $args ); +} + +/** + * Unregisters a font collection from the Font Library. + * + * @since 6.5.0 + * + * @param string $slug Font collection slug. + * @return bool True if the font collection was unregistered successfully, else false. + */ +function wp_unregister_font_collection( string $slug ) { + return WP_Font_Library::get_instance()->unregister_font_collection( $slug ); +} + +/** + * Retrieves font uploads directory information. + * + * Same as wp_font_dir() but "light weight" as it doesn't attempt to create the font uploads directory. + * Intended for use in themes, when only 'basedir' and 'baseurl' are needed, generally in all cases + * when not uploading files. + * + * @since 6.5.0 + * + * @see wp_font_dir() + * + * @return array See wp_font_dir() for description. + */ +function wp_get_font_dir() { + return wp_font_dir( false ); +} + +/** + * Returns an array containing the current fonts upload directory's path and URL. + * + * @since 6.5.0 + * + * @param bool $create_dir Optional. Whether to check and create the font uploads directory. Default true. + * @return array { + * Array of information about the font upload directory. + * + * @type string $path Base directory and subdirectory or full path to the fonts upload directory. + * @type string $url Base URL and subdirectory or absolute URL to the fonts upload directory. + * @type string $subdir Subdirectory + * @type string $basedir Path without subdir. + * @type string $baseurl URL path without subdir. + * @type string|false $error False or error message. + * } + */ +function wp_font_dir( $create_dir = true ) { + /* + * Allow extenders to manipulate the font directory consistently. + * + * Ensures the upload_dir filter is fired both when calling this function + * directly and when the upload directory is filtered in the Font Face + * REST API endpoint. + */ + add_filter( 'upload_dir', '_wp_filter_font_directory' ); + $font_dir = wp_upload_dir( null, $create_dir, false ); + remove_filter( 'upload_dir', '_wp_filter_font_directory' ); + return $font_dir; +} + +/** + * A callback function for use in the {@see 'upload_dir'} filter. + * + * This function is intended for internal use only and should not be used by plugins and themes. + * Use wp_get_font_dir() instead. + * + * @since 6.5.0 + * @access private + * + * @param string $font_dir The font directory. + * @return string The modified font directory. + */ +function _wp_filter_font_directory( $font_dir ) { + if ( doing_filter( 'font_dir' ) ) { + // Avoid an infinite loop. + return $font_dir; + } + + $font_dir = array( + 'path' => untrailingslashit( $font_dir['basedir'] ) . '/fonts', + 'url' => untrailingslashit( $font_dir['baseurl'] ) . '/fonts', + 'subdir' => '', + 'basedir' => untrailingslashit( $font_dir['basedir'] ) . '/fonts', + 'baseurl' => untrailingslashit( $font_dir['baseurl'] ) . '/fonts', + 'error' => false, + ); + + /** + * Filters the fonts directory data. + * + * This filter allows developers to modify the fonts directory data. + * + * @since 6.5.0 + * + * @param array $font_dir { + * Array of information about the font upload directory. + * + * @type string $path Base directory and subdirectory or full path to the fonts upload directory. + * @type string $url Base URL and subdirectory or absolute URL to the fonts upload directory. + * @type string $subdir Subdirectory + * @type string $basedir Path without subdir. + * @type string $baseurl URL path without subdir. + * @type string|false $error False or error message. + * } + */ + return apply_filters( 'font_dir', $font_dir ); +} + +/** + * Deletes child font faces when a font family is deleted. + * + * @access private + * @since 6.5.0 + * + * @param int $post_id Post ID. + * @param WP_Post $post Post object. + */ +function _wp_after_delete_font_family( $post_id, $post ) { + if ( 'wp_font_family' !== $post->post_type ) { + return; + } + + $font_faces = get_children( + array( + 'post_parent' => $post_id, + 'post_type' => 'wp_font_face', + ) + ); + + foreach ( $font_faces as $font_face ) { + wp_delete_post( $font_face->ID, true ); + } +} + +/** + * Deletes associated font files when a font face is deleted. + * + * @access private + * @since 6.5.0 + * + * @param int $post_id Post ID. + * @param WP_Post $post Post object. + */ +function _wp_before_delete_font_face( $post_id, $post ) { + if ( 'wp_font_face' !== $post->post_type ) { + return; + } + + $font_files = get_post_meta( $post_id, '_wp_font_face_file', false ); + $font_dir = wp_get_font_dir()['path']; + + foreach ( $font_files as $font_file ) { + wp_delete_file( $font_dir . '/' . $font_file ); + } +} + +/** + * Register the default font collections. + * + * @access private + * @since 6.5.0 + */ +function _wp_register_default_font_collections() { + wp_register_font_collection( + 'google-fonts', + array( + 'name' => _x( 'Google Fonts', 'font collection name' ), + 'description' => __( 'Install from Google Fonts. Fonts are copied to and served from your site.' ), + 'font_families' => 'https://s.w.org/images/fonts/wp-6.5/collections/google-fonts-with-preview.json', + 'categories' => array( + array( + 'name' => _x( 'Sans Serif', 'font category' ), + 'slug' => 'sans-serif', + ), + array( + 'name' => _x( 'Display', 'font category' ), + 'slug' => 'display', + ), + array( + 'name' => _x( 'Serif', 'font category' ), + 'slug' => 'serif', + ), + array( + 'name' => _x( 'Handwriting', 'font category' ), + 'slug' => 'handwriting', + ), + array( + 'name' => _x( 'Monospace', 'font category' ), + 'slug' => 'monospace', + ), + ), + ) + ); +} |