Kirki_Modules_Webfonts_Async

Complexity

Total Complexity

3

Size/Duplication

Total Lines	78
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	8	1
B	webfont_loader()	0	27	2

<?php
/**
 * Adds the Webfont Loader to load fonts asyncronously.
 *
 * @package     Kirki
 * @category    Core
 * @author      Aristeides Stathopoulos
 * @copyright   Copyright (c) 2017, Aristeides Stathopoulos
 * @license     http://opensource.org/licenses/https://opensource.org/licenses/MIT
 * @since       3.0
 */

/**
 * Manages the way Google Fonts are enqueued.
 */
final class Kirki_Modules_Webfonts_Async {

	/**
	 * The config ID.
	 *
	 * @access protected
	 * @since 3.0.0
	 * @var string
	 */
	protected $config_id;

	/**
	 * The Kirki_Modules_Webfonts object.
	 *
	 * @access protected
	 * @since 3.0.0
	 * @var object
	 */
	protected $webfonts;

	/**
	 * The Kirki_Fonts_Google object.
	 *
	 * @access protected
	 * @since 3.0.0
	 * @var object
	 */
	protected $googlefonts;

	/**
	 * Constructor.
	 *
	 * @access public
	 * @since 3.0
	 */
	public function __construct( $config_id, $webfonts, $googlefonts, $args = array() ) {

The parameter $args is not used and could be removed.

		$this->config_id   = $config_id;
		$this->webfonts    = $webfonts;
		$this->googlefonts = $googlefonts;

		add_action( 'wp_head', array( $this, 'webfont_loader' ) );
	}

	/**
	 * Webfont Loader for Google Fonts.
	 *
	 * @access public
	 * @since 3.0.0
	 */
	public function webfont_loader() {

		// Go through our fields and populate $this->fonts.
		$this->webfonts->loop_fields();

		$this->googlefonts->fonts = apply_filters( 'kirki/enqueue_google_fonts', $this->googlefonts->fonts );

		// Goes through $this->fonts and adds or removes things as needed.
		$this->googlefonts->process_fonts();

		$fonts_to_load = array();
		foreach ( $this->googlefonts->fonts as $font => $weights ) {
			$fonts_to_load[] = esc_attr( $font ) . ':' . esc_attr( join( ',', $weights ) );
		}

		?>
		<script src="https://ajax.googleapis.com/ajax/libs/webfont/1.6.26/webfont.js"></script>

Scripts must be registered/enqueued via wp_enqueue_script

		<script id="kirki-webfont-loader">
			window.kirkiWebontsLoaderFonts = '<?php echo esc_attr( join( '\', \'', $fonts_to_load ) ); ?>';
			WebFont.load({
				google: {
					families: [ window.kirkiWebontsLoaderFonts ]
				}
			});
		</script>
		<?php
	}
}