<?php
/**
 * Module Name: Google Fonts (Beta)
 * Module Description: A selection of Google fonts for block enabled themes. This feature is still being developed.
 * Sort Order: 1
 * Recommendation Order: 2
 * First Introduced: 10.8.0
 * Requires Connection: No
 * Auto Activate: No
 * Module Tags: Fonts, Recommended
 * Feature: Writing
 * Additional Search Queries: fonts, webfonts, typography
 *
 * @package automattic/jetpack
 */

/**
 * Curated list of Google Fonts
 * See https://wp.me/p9Jlb4-22P
 */
const JETPACK_GOOGLE_FONTS_LIST = array(
	'Arvo',
	'Bodoni Moda',
	'Cabin',
	'Chivo',
	'Courier Prime',
	'DM Sans',
	'Domine',
	'EB Garamond',
	'Fira Sans',
	'IBM Plex Sans',
	'IBM Plex Mono',
	'Inter',
	'Josefin Sans',
	'Jost',
	'Libre Baskerville',
	'Libre Franklin',
	'Literata',
	'Lora',
	'Merriweather',
	'Montserrat',
	'Newsreader',
	'Nunito',
	'Open Sans',
	'Overpass',
	'Playfair Display',
	'Poppins',
	'Raleway',
	'Roboto',
	'Roboto Slab',
	'Rubik',
	'Source Sans Pro',
	'Source Serif Pro',
	'Space Mono',
	'Texturina',
	'Work Sans',
);

/**
 * Register a curated selection of Google Fonts.
 *
 * @return void
 */
function jetpack_add_google_fonts_provider() {
	if ( ! function_exists( 'wp_register_webfont_provider' ) || ! function_exists( 'wp_register_webfonts' ) ) {
		return;
	}

	wp_register_webfont_provider( 'jetpack-google-fonts', '\Automattic\Jetpack\Fonts\Google_Fonts_Provider' );

	/**
	 * Curated list of Google Fonts.
	 *
	 * @module google-fonts
	 *
	 * @since 10.8
	 *
	 * @param array $fonts_to_register Array of Google Font names to register.
	 */
	$fonts_to_register = apply_filters( 'jetpack_google_fonts_list', JETPACK_GOOGLE_FONTS_LIST );

	foreach ( $fonts_to_register as $font_family ) {
		wp_register_webfonts(
			array(
				array(
					'font-family'  => $font_family,
					'font-weight'  => '100 900',
					'font-style'   => 'normal',
					'font-display' => 'fallback',
					'provider'     => 'jetpack-google-fonts',
				),
				array(
					'font-family'  => $font_family,
					'font-weight'  => '100 900',
					'font-style'   => 'italic',
					'font-display' => 'fallback',
					'provider'     => 'jetpack-google-fonts',
				),
			)
		);
	}
}
add_action( 'after_setup_theme', 'jetpack_add_google_fonts_provider' );

add_filter( 'wp_resource_hints', '\Automattic\Jetpack\Fonts\Utils::font_source_resource_hint', 10, 2 );
add_filter( 'pre_render_block', '\Automattic\Jetpack\Fonts\Introspectors\Blocks::enqueue_block_fonts', 10, 2 );
add_action( 'init', '\Automattic\Jetpack\Fonts\Introspectors\Global_Styles::enqueue_global_styles_fonts' );