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<?php |
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/** |
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* Load google fonts. |
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*/ |
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|
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// Exit if accessed directly. |
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if (!defined('ABSPATH')) { |
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exit; |
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} |
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|
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class Toggle_Font_Loader |
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{ |
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|
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private static $instance; |
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|
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/** |
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* Registers the plugin. |
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*/ |
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public static function register() |
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{ |
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if (null === self::$instance) { |
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self::$instance = new self; |
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} |
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return self::$instance; |
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} |
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|
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/** |
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* The Constructor. |
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*/ |
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public function __construct() |
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{ |
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|
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add_action('wp_enqueue_scripts', array($this, 'fonts_loader')); |
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add_action('admin_enqueue_scripts', array($this, 'fonts_loader')); |
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} |
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|
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/** |
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* Load fonts. |
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* |
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* @access public |
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*/ |
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public function fonts_loader() |
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{ |
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global $post; |
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|
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if ($post && isset($post->ID)) { |
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|
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$fonts = get_post_meta($post->ID, '_eb_attr', true); |
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|
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if (!empty($fonts)) { |
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|
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$fonts = array_unique(explode(',', $fonts)); |
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|
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$system = array( |
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'Arial', |
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'Tahoma', |
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'Verdana', |
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'Helvetica', |
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'Times New Roman', |
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'Trebuchet MS', |
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'Georgia', |
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); |
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|
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$gfonts = ''; |
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|
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$gfonts_attr = ':100,100italic,200,200italic,300,300italic,400,400italic,500,500italic,600,600italic,700,700italic,800,800italic,900,900italic'; |
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|
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foreach ($fonts as $font) { |
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if (!in_array($font, $system, true) && !empty($font)) { |
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$gfonts .= str_replace(' ', '+', trim($font)) . $gfonts_attr . '|'; |
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} |
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} |
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|
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if (!empty($gfonts)) { |
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$query_args = array( |
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'family' => $gfonts, |
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); |
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|
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wp_register_style( |
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'eb-block-fonts', |
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add_query_arg($query_args, '//fonts.googleapis.com/css'), |
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array() |
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); |
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|
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wp_enqueue_style('eb-block-fonts'); |
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} |
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|
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// Reset. |
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$gfonts = ''; |
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} |
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} |
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} |
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} |
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Toggle_Font_Loader::register(); |
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|
