<?php
/**
* Google font management
*/
$yith_google_fonts = new Google_Font();
class Google_Font {
/**
* @var array The google fonts to include in the page
*/
public $google_fonts = array();
/**
* Generate the url for the google fonts
*/
public function google_fonts_url() {
$base_url = '//fonts.googleapis.com/css?family=';
$fonts = array();
if ( empty( $this->google_fonts ) ) return;
foreach ( $this->google_fonts as $font => $variants ) {
$fonts[] = urlencode( $font . ':' . implode( ',', $variants ) );
}
return $base_url . implode( '|', $fonts );
}
/**
* Add a new google font in queue
*
* @param $font The name of google font
* @param array $variants The variatns for the google font to add
*/
public function add_google_font( $font, $variants = array() ) {
if ( ! is_array( $variants ) ) $variants = array( $variants );
foreach ( $variants as $variant ) {
if ( ! isset( $this->google_fonts[$font] ) ) $this->google_fonts[$font] = array( 300, 400 );
if ( ! in_array( $variant, $this->google_fonts[$font] ) ) $this->google_fonts[$font][] = $variant;
}
}
}
if ( ! function_exists( 'yith_add_google_font' ) ) {
/**
* Add a new google font in queue
*
* @param $font The name of google font
* @param array $variant The variatns for the google font to add
*/
function yith_add_google_font( $font, $variant = array() ) {
global $yith_google_fonts;
$yith_google_fonts->add_google_font( $font, $variant );
}
}
if ( ! function_exists( 'yith_google_fonts_url' ) ) {
/**
* @return string The url with the google fonts to load
*/
function yith_google_fonts_url() {
global $yith_google_fonts;
return $yith_google_fonts->google_fonts_url();
}
}
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