%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Handles Google Fonts enqueueing.
*
* Author: Andrei Baicus <andrei@themeisle.com>
* Created on: 22/08/2018
*
* @package Neve\Views
*/
namespace Neve\Views;
use Neve\Core\Settings\Config;
use Neve\Core\Settings\Mods;
/**
* Class Typography
*
* @package Neve\Views
*/
class Font_Manager extends Base_View {
/**
* The font families buffer.
*
* @var array
*/
public static $font_families = array();
/**
* Body font family variants.
*
* @var array
*/
public static $body_variants = array();
/**
* Add a google font.
*
* @param string $font_family font family.
* @param string $font_weight font weight.
*/
final public static function add_google_font( $font_family, $font_weight = '400' ) {
if ( empty( $font_family ) ) {
$body_font = self::get_body_font_family();
if ( empty( $body_font ) ) {
return;
}
$font_family = $body_font;
}
$allowed_variants = [
'100',
'200',
'300',
'400',
'500',
'600',
'700',
'800',
'900',
'100italic',
'200italic',
'300italic',
'400italic',
'500italic',
'600italic',
'700italic',
'800italic',
'900italic',
];
if ( ! in_array( $font_weight, $allowed_variants, true ) ) {
$font_weight = '400';
}
if ( array_key_exists( $font_family, self::$font_families ) ) {
self::$font_families[ $font_family ][] = $font_weight;
self::$font_families[ $font_family ] = array_unique( self::$font_families[ $font_family ] );
return;
}
self::$font_families[ $font_family ] = [ $font_weight ];
}
/**
* Function that is run after instantiation.
*
* @return void
*/
public function init() {
$this->add_body_variants();
add_action( 'wp_enqueue_scripts', array( $this, 'register_google_fonts' ), 200 );
add_action( 'enqueue_block_editor_assets', array( $this, 'register_google_fonts' ), 200 );
}
/**
* Add body font family variants.
*/
private function add_body_variants() {
$body_font = self::get_body_font_family();
$gfonts_data = neve_get_google_fonts( true );
// Variations are only available for Google fonts.
if ( ! in_array( $body_font, array_keys( $gfonts_data ) ) ) {
return;
}
// If there are no variations statically defined then don't do anything.
if ( empty( $gfonts_data[ $body_font ] ) ) {
return;
}
$variations = $this->get_body_variations();
sort( $variations );
foreach ( $variations as $variation ) {
self::add_google_font( $body_font, $variation );
}
}
/**
* Get body font family.
*
* @return string
*/
public static function get_body_font_family() {
$body_mod = Config::MODS_FONT_GENERAL;
$body_default = Mods::get_alternative_mod_default( Config::MODS_FONT_GENERAL );
return Mods::get( $body_mod, $body_default );
}
/**
* Get body variations.
*
* @return string[]
*/
private function get_body_variations() {
return get_theme_mod( Config::MODS_FONT_GENERAL_VARIANTS, [] );
}
/**
* Register the fonts that are selected in customizer.
*/
public function register_google_fonts() {
foreach ( self::$font_families as $font_family => $font_weights ) {
$this->enqueue_google_font( $font_family, $font_weights );
}
}
/**
* Enqueues a Google Font
*
* @param string $font font string.
* @param array $weights font weights.
*
* @since 1.1.38
*/
private function enqueue_google_font( $font, $weights = [] ) {
// Get list of all Google Fonts.
$google_fonts = neve_get_google_fonts( true );
$font = str_replace( '"', '', $font );
// Make sure font is in our list of fonts.
if ( ! in_array( $font, array_keys( $google_fonts ), true ) ) {
return;
}
// Make sure 400 font weight is always included.
$weights = array_unique( array_merge( $weights, [ '400' ] ) );
// In customizer, all font weights should be active for the preview.
if ( is_customize_preview() ) {
$weights = isset( $google_fonts[ $font ] ) ? $google_fonts[ $font ] : [
'100',
'200',
'300',
'400',
'500',
'600',
'700',
'800',
'900',
];
}
// Sanitize font name.
$url_string = trim( $font );
$base_url = '//fonts.googleapis.com/css';
// Add weights to URL.
if ( ! empty( $weights ) ) {
$url_string .= ':' . implode( ',', $weights );
}
$query_args = array(
'family' => urlencode( $url_string ),
'display' => 'swap',
);
$subsets = [
'ru_RU' => 'cyrillic',
'bg_BG' => 'cyrillic',
'he_IL' => 'hebrew',
'el' => 'greek',
'vi' => 'vietnamese',
'uk' => 'cyrillic',
'cs_CZ' => 'latin-ext',
'ro_RO' => 'latin-ext',
'pl_PL' => 'latin-ext',
];
$locale = get_locale();
if ( isset( $subsets[ $locale ] ) ) {
$query_args['subset'] = urlencode( $subsets[ $locale ] );
}
$url = add_query_arg( $query_args, $base_url );
// Enqueue style
/**
* Filters whether the remote fonts should be hosted locally.
*
* This filter applies for both Google Fonts and Typekit Fonts if the Typekit module is used.
*
* @param bool $load_locally Whether the Google Fonts should be hosted locally. Default value is false.
*
* @since 2.11
*/
$should_enqueue_locally = apply_filters( 'neve_load_remote_fonts_locally', false );
$is_admin_context = is_admin() || is_customize_preview();
$vendor_file = trailingslashit( get_template_directory() ) . 'vendor/wptt/webfont-loader/wptt-webfont-loader.php';
if ( (bool) $should_enqueue_locally && ! $is_admin_context && is_readable( $vendor_file ) ) {
require_once $vendor_file;
wp_add_inline_style(
'neve-style',
wptt_get_webfont_styles( 'https:' . $url )
);
} else {
wp_enqueue_style( 'neve-google-font-' . str_replace( ' ', '-', strtolower( $font ) ), $url, array(), NEVE_VERSION );
}
}
}
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