Current File : /home/dordingu/public_html/hardkjarni/wp-content/plugins/gutenberg/lib/experimental/webfonts.php
<?php
/**
* Webfonts API functions.
*
* @package WordPress
* @subpackage WebFonts
* @since 6.0.0
*/
if ( ! function_exists( 'wp_webfonts' ) ) {
/**
* Instantiates the webfonts controller, if not already set, and returns it.
*
* @since 6.0.0
*
* @return WP_Webfonts Instance of the controller.
*/
function wp_webfonts() {
global $wp_webfonts;
if ( ! $wp_webfonts instanceof WP_Webfonts ) {
$wp_webfonts = new WP_Webfonts();
$wp_webfonts->init();
}
return $wp_webfonts;
}
}
if ( ! function_exists( 'wp_register_webfonts' ) ) {
/**
* Registers a collection of webfonts.
*
* Example of how to register Source Serif Pro font with font-weight range of 200-900
* and font-style of normal and italic:
*
* If the font files are contained within the theme:
* <code>
* wp_register_webfonts(
* array(
* array(
* 'provider' => 'local',
* 'font-family' => 'Source Serif Pro',
* 'font-weight' => '200 900',
* 'font-style' => 'normal',
* 'src' => get_theme_file_uri( 'assets/fonts/source-serif-pro/SourceSerif4Variable-Roman.ttf.woff2' ),
* ),
* array(
* 'provider' => 'local',
* 'font-family' => 'Source Serif Pro',
* 'font-weight' => '200 900',
* 'font-style' => 'italic',
* 'src' => get_theme_file_uri( 'assets/fonts/source-serif-pro/SourceSerif4Variable-Italic.ttf.woff2' ),
* ),
* )
* );
* </code>
*
* Webfonts should be registered in the `after_setup_theme` hook.
*
* @since 6.0.0
*
* @param array[] $webfonts Webfonts to be registered.
* This contains an array of webfonts to be registered.
* Each webfont is an array.
* @return string[] The font family slug of the registered webfonts.
*/
function wp_register_webfonts( array $webfonts ) {
$registered_webfont_slugs = array();
foreach ( $webfonts as $webfont ) {
$slug = wp_register_webfont( $webfont );
if ( is_string( $slug ) ) {
$registered_webfont_slugs[ $slug ] = true;
}
}
return array_keys( $registered_webfont_slugs );
}
}
if ( ! function_exists( 'wp_register_webfont' ) ) {
/**
* Registers a single webfont.
*
* Example of how to register Source Serif Pro font with font-weight range of 200-900:
*
* If the font file is contained within the theme:
*
* <code>
* wp_register_webfont(
* array(
* 'provider' => 'local',
* 'font-family' => 'Source Serif Pro',
* 'font-weight' => '200 900',
* 'font-style' => 'normal',
* 'src' => get_theme_file_uri( 'assets/fonts/source-serif-pro/SourceSerif4Variable-Roman.ttf.woff2' ),
* )
* );
* </code>
*
* @since 6.0.0
*
* @param array $webfont Webfont to be registered.
* @return string|false The font family slug if successfully registered, else false.
*/
function wp_register_webfont( array $webfont ) {
return wp_webfonts()->register_webfont( $webfont );
}
}
if ( ! function_exists( 'wp_enqueue_webfonts' ) ) {
/**
* Enqueues a collection of font families.
*
* Example of how to enqueue Source Serif Pro and Roboto font families, both registered beforehand.
*
* <code>
* wp_enqueue_webfonts(
* 'Roboto',
* 'Sans Serif Pro'
* );
* </code>
*
* Font families should be enqueued from the `init` hook or later.
*
* @since 6.0.0
*
* @param string[] $webfonts Font families to be enqueued.
*/
function wp_enqueue_webfonts( array $webfonts ) {
foreach ( $webfonts as $webfont ) {
wp_enqueue_webfont( $webfont );
}
}
}
if ( ! function_exists( 'wp_enqueue_webfont' ) ) {
/**
* Enqueue a single font family that has been registered beforehand.
*
* Example of how to enqueue Source Serif Pro font:
*
* <code>
* wp_enqueue_webfont( 'Source Serif Pro' );
* </code>
*
* Font families should be enqueued from the `init` hook or later.
*
* @since 6.0.0
*
* @param string $font_family_name The font family name to be enqueued.
* @return bool True if successfully enqueued, else false.
*/
function wp_enqueue_webfont( $font_family_name ) {
return wp_webfonts()->enqueue_webfont( $font_family_name );
}
}
if ( ! function_exists( 'wp_register_webfont_provider' ) ) {
/**
* Registers a custom font service provider.
*
* A webfont provider contains the business logic for how to
* interact with a remote font service and how to generate
* the `@font-face` styles for that remote service.
*
* How to register a custom font service provider:
* 1. Load its class file into memory before registration.
* 2. Pass the class' name to this function.
*
* For example, for a class named `My_Custom_Font_Service_Provider`:
* ```
* wp_register_webfont_provider( My_Custom_Font_Service_Provider::class );
* ```
*
* @since 6.0.0
*
* @param string $name The provider's name.
* @param string $classname The provider's class name.
* The class should be a child of `WP_Webfonts_Provider`.
* See {@see WP_Webfonts_Provider}.
*
* @return bool True if successfully registered, else false.
*/
function wp_register_webfont_provider( $name, $classname ) {
return wp_webfonts()->register_provider( $name, $classname );
}
}
if ( ! function_exists( 'wp_get_webfont_providers' ) ) {
/**
* Gets all registered providers.
*
* Return an array of providers, each keyed by their unique
* ID (i.e. the `$id` property in the provider's object) with
* an instance of the provider (object):
* ID => provider instance
*
* Each provider contains the business logic for how to
* process its specific font service (i.e. local or remote)
* and how to generate the `@font-face` styles for its service.
*
* @since 6.0.0
*
* @return WP_Webfonts_Provider[] All registered providers, each keyed by their unique ID.
*/
function wp_get_webfont_providers() {
return wp_webfonts()->get_providers();
}
}
/**
* Add webfonts mime types.
*/
add_filter(
'mime_types',
function( $mime_types ) {
// Webfonts formats.
$mime_types['woff2'] = 'font/woff2';
$mime_types['woff'] = 'font/woff';
$mime_types['ttf'] = 'font/ttf';
$mime_types['eot'] = 'application/vnd.ms-fontobject';
$mime_types['otf'] = 'application/x-font-opentype';
return $mime_types;
}
);
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