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<?php |
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/** |
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* Adds the Webfont Loader to load fonts asyncronously. |
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* |
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* @package Kirki |
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* @category Core |
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* @author Aristeides Stathopoulos |
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* @copyright Copyright (c) 2017, Aristeides Stathopoulos |
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* @license http://opensource.org/licenses/https://opensource.org/licenses/MIT |
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* @since 3.0 |
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*/ |
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/** |
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* Manages the way Google Fonts are enqueued. |
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*/ |
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final class Kirki_Modules_Webfonts_Async { |
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/** |
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* The config ID. |
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* |
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* @access protected |
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* @since 3.0.0 |
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* @var string |
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*/ |
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protected $config_id; |
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/** |
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* The Kirki_Modules_Webfonts object. |
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* |
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* @access protected |
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* @since 3.0.0 |
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* @var object |
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*/ |
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protected $webfonts; |
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/** |
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* The Kirki_Fonts_Google object. |
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* |
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* @access protected |
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* @since 3.0.0 |
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* @var object |
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*/ |
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protected $googlefonts; |
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/** |
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* Constructor. |
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* |
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* @access public |
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* @since 3.0 |
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*/ |
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public function __construct( $config_id, $webfonts, $googlefonts, $args = array() ) { |
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$this->config_id = $config_id; |
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$this->webfonts = $webfonts; |
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$this->googlefonts = $googlefonts; |
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add_action( 'wp_head', array( $this, 'webfont_loader' ) ); |
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} |
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/** |
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* Webfont Loader for Google Fonts. |
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* |
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* @access public |
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* @since 3.0.0 |
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*/ |
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public function webfont_loader() { |
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// Go through our fields and populate $this->fonts. |
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$this->webfonts->loop_fields(); |
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$this->googlefonts->fonts = apply_filters( 'kirki/enqueue_google_fonts', $this->googlefonts->fonts ); |
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// Goes through $this->fonts and adds or removes things as needed. |
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$this->googlefonts->process_fonts(); |
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$fonts_to_load = array(); |
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foreach ( $this->googlefonts->fonts as $font => $weights ) { |
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$fonts_to_load[] = esc_attr( $font ) . ':' . esc_attr( join( ',', $weights ) ); |
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} |
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?> |
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<script src="https://ajax.googleapis.com/ajax/libs/webfont/1.6.26/webfont.js"></script> |
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<script id="kirki-webfont-loader"> |
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window.kirkiWebontsLoaderFonts = '<?php echo esc_attr( join( '\', \'', $fonts_to_load ) ); ?>'; |
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WebFont.load({ |
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google: { |
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families: [ window.kirkiWebontsLoaderFonts ] |
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} |
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}); |
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</script> |
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<?php |
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} |
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} |
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aristath /
kirki
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.