143 lines
3.4 KiB
PHP
143 lines
3.4 KiB
PHP
<?php
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/**
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* Font Library class.
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*
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* This file contains the Font Library class definition.
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*
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* @package WordPress
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* @subpackage Fonts
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* @since 6.5.0
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*/
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/**
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* Font Library class.
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*
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* @since 6.5.0
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*/
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class WP_Font_Library {
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/**
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* Font collections.
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*
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* @since 6.5.0
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* @var array
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*/
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private $collections = array();
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/**
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* Container for the main instance of the class.
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*
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* @since 6.5.0
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* @var WP_Font_Library|null
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*/
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private static $instance = null;
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/**
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* Register a new font collection.
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*
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* @since 6.5.0
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*
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* @param string $slug Font collection slug. May only contain alphanumeric characters, dashes,
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* and underscores. See sanitize_title().
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* @param array $args Font collection data. See wp_register_font_collection() for information on accepted arguments.
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* @return WP_Font_Collection|WP_Error A font collection if it was registered successfully,
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* or WP_Error object on failure.
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*/
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public function register_font_collection( string $slug, array $args ) {
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$new_collection = new WP_Font_Collection( $slug, $args );
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if ( $this->is_collection_registered( $new_collection->slug ) ) {
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$error_message = sprintf(
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/* translators: %s: Font collection slug. */
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__( 'Font collection with slug: "%s" is already registered.' ),
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$new_collection->slug
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);
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_doing_it_wrong(
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__METHOD__,
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$error_message,
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'6.5.0'
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);
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return new WP_Error( 'font_collection_registration_error', $error_message );
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}
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$this->collections[ $new_collection->slug ] = $new_collection;
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return $new_collection;
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}
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/**
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* Unregisters a previously registered font collection.
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*
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* @since 6.5.0
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*
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* @param string $slug Font collection slug.
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* @return bool True if the font collection was unregistered successfully and false otherwise.
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*/
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public function unregister_font_collection( string $slug ) {
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if ( ! $this->is_collection_registered( $slug ) ) {
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_doing_it_wrong(
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__METHOD__,
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/* translators: %s: Font collection slug. */
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sprintf( __( 'Font collection "%s" not found.' ), $slug ),
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'6.5.0'
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);
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return false;
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}
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unset( $this->collections[ $slug ] );
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return true;
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}
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/**
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* Checks if a font collection is registered.
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*
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* @since 6.5.0
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*
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* @param string $slug Font collection slug.
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* @return bool True if the font collection is registered and false otherwise.
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*/
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private function is_collection_registered( string $slug ) {
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return array_key_exists( $slug, $this->collections );
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}
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/**
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* Gets all the font collections available.
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*
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* @since 6.5.0
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*
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* @return array List of font collections.
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*/
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public function get_font_collections() {
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return $this->collections;
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}
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/**
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* Gets a font collection.
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*
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* @since 6.5.0
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*
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* @param string $slug Font collection slug.
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* @return WP_Font_Collection|null Font collection object, or null if the font collection doesn't exist.
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*/
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public function get_font_collection( string $slug ) {
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if ( $this->is_collection_registered( $slug ) ) {
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return $this->collections[ $slug ];
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}
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return null;
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}
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/**
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* Utility method to retrieve the main instance of the class.
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*
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* The instance will be created if it does not exist yet.
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*
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* @since 6.5.0
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*
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* @return WP_Font_Library The main instance.
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*/
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public static function get_instance() {
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if ( null === self::$instance ) {
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self::$instance = new self();
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}
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return self::$instance;
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}
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}
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