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<?php |
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class Kirki_GoogleFonts_Loader extends Kirki_GoogleFonts_Manager { |
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/** |
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* The generated script |
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*/ |
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private static $script; |
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private static $script_fonts = array(); |
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private static $link = ''; |
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public function __construct() { |
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if ( 'script' == Kirki_Fonts::$mode ) { |
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// Add script in <head> |
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add_action( 'wp_head', array( $this, 'add_script' ) ); |
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} else { |
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// enqueue link |
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add_action( 'wp_enqueue_scripts', array( $this, 'link' ), 105 ); |
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} |
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} |
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private function loop_fields() { |
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foreach ( Kirki::$fields as $field_id => $args ) { |
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Kirki_GoogleFonts_Field_Processor::generate_google_fonts( $args ); |
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} |
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} |
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private function set_properties() { |
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$this->loop_fields(); |
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// If we don't have any fonts then we can exit. |
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if ( empty( parent::$fonts ) ) { |
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return; |
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} |
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$all_subsets = array(); |
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$link_fonts = array(); |
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$script_fonts = array(); |
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foreach ( parent::$fonts as $font => $properties ) { |
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$variants = implode( ',', $properties['variants'] ); |
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$subsets = implode( ',', $properties['subsets'] ); |
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$link_font = str_replace( ' ', '+', $font ); |
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if ( ! empty( $variants ) ) { |
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$link_font .= ':' . $variants; |
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} |
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$link_fonts[] = $link_font; |
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$all_subsets = array_merge( $all_subsets, $properties['subsets'] ); |
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$script_fonts[] = str_replace( ' ', '+', $font ) . ':' . $variants . ':' . $subsets; |
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} |
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$all_subsets = array_unique( $all_subsets ); |
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self::$link = 'https://fonts.googleapis.com/css?family='; |
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self::$link .= implode( '|', $link_fonts ); |
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if ( ! empty( $all_subsets ) ) { |
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self::$link .= '&subset=' . implode( ',', $all_subsets ); |
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} |
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} |
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/** |
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* Enqueue Google fonts if necessary |
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*/ |
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public function link() { |
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$this->set_properties(); |
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$config = apply_filters( 'kirki/config', array() ); |
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/** |
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* If we have set $config['disable_google_fonts'] to true |
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* then do not proceed any further. |
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*/ |
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if ( isset( $config['disable_google_fonts'] ) && true == $config['disable_google_fonts'] ) { |
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return; |
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} |
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if ( ! empty( self::$link ) ) { |
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wp_enqueue_style( 'kirki_google_fonts', self::$link, array(), null ); |
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} |
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} |
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public function add_script() { |
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$this->set_properties(); |
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?> |
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<script type="text/javascript" id="kirki-googlefonts"> |
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WebFontConfig = { |
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google: { families: [ '<?php echo implode( '\', \'', self::$script_fonts ); ?>' ] }, |
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timeout: 2500 // Set the timeout to 2.5 seconds |
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}; |
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(function() { |
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var wf = document.createElement('script'); |
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wf.src = 'https://ajax.googleapis.com/ajax/libs/webfont/1.6.16/webfont.js'; |
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wf.type = 'text/javascript'; |
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wf.async = 'true'; |
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var s = document.getElementsByTagName('script')[0]; |
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s.parentNode.insertBefore(wf, s); |
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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
This check marks private properties in classes that are never used. Those properties can be removed.