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<?php |
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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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if (! function_exists('bs_ends_with')) { |
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/** |
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* This function is only available in PHP 8.0 and above. |
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* |
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* @param {string} $haystack |
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* @param {string} $needle |
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* @return {boolean} |
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*/ |
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function bs_ends_with($haystack, $needle) |
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{ |
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$needle_len = strlen($needle); |
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return ($needle_len === 0 || 0 === substr_compare($haystack, $needle, -$needle_len)); |
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} |
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} |
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|
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if (! class_exists('blockspare_Google_Fonts')) { |
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class blockspare_Google_Fonts |
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{ |
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|
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public static $google_fonts = []; |
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|
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function __construct() |
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{ |
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|
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add_filter('render_block', array($this, 'bs_gather_google_fonts'), 10, 2); |
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} |
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|
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public function bs_gather_google_fonts($block_content, $block) |
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{ |
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if ($block_content === null) { |
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return $block_content; |
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} |
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|
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$block_name = isset($block['blockName']) ? $block['blockName'] : ''; |
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if ($this->is_blockspare_block($block_name) && is_array($block['attrs'])) { |
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// if (stripos($block_content, 'family') !== false) { |
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foreach ($block['attrs'] as $attr_name => $font_name) { |
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if (bs_ends_with(strtolower($attr_name), 'fontfamily')) { |
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self::register_font($font_name); |
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} |
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} |
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//} |
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} |
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|
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return $block_content; |
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} |
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|
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public static function enqueue_frontend_block_fonts() |
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{ |
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self::enqueue_google_fonts(array_unique(self::$google_fonts)); |
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} |
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|
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public static function is_web_font($font_name) |
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{ |
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|
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return ! in_array(strtolower($font_name), ['Arial', 'Times New Roman', 'Helvetica', 'Georgia']); |
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} |
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|
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public static function is_blockspare_block($block_name) |
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{ |
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if (!empty($block_name)) { |
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return strpos($block_name, 'blockspare/') === 0; |
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} |
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return false; |
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} |
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|
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public static function register_font($font_name) |
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{ |
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if (! self::is_web_font($font_name)) { |
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return; |
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} |
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|
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if (! in_array($font_name, self::$google_fonts)) { |
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// Allow themes to disable enqueuing fonts, helpful for custom fonts. |
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if (apply_filters('blockspare_enqueue_font', true, $font_name)) { |
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self::$google_fonts[] = $font_name; |
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|
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// Enqueue the fonts in the footer. |
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add_filter('wp_footer', array('blockspare_Google_Fonts', 'enqueue_frontend_block_fonts')); |
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} |
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} |
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} |
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|
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|
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|
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|
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/** |
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* Based on: https://github.com/elementor/elementor/blob/bc251b81afb626c4c47029aea8a762566524a811/includes/frontend.php#L647 |
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*/ |
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public static function enqueue_google_fonts($google_fonts, $handle = 'blockspare-google-fonts') |
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{ |
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if (! count($google_fonts)) { |
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return; |
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} |
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|
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foreach ($google_fonts as &$font) { |
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$font = str_replace(' ', '+', $font) . ':100,100italic,200,200italic,300,300italic,400,400italic,500,500italic,600,600italic,700,700italic,800,800italic,900,900italic'; |
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} |
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|
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$fonts_url = sprintf('https://fonts.googleapis.com/css?family=%s', implode(rawurlencode('|'), $google_fonts)); |
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|
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$subsets = [ |
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'ru_RU' => 'cyrillic', |
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'bg_BG' => 'cyrillic', |
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'he_IL' => 'hebrew', |
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'el' => 'greek', |
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'vi' => 'vietnamese', |
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'uk' => 'cyrillic', |
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'cs_CZ' => 'latin-ext', |
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'ro_RO' => 'latin-ext', |
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'pl_PL' => 'latin-ext', |
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]; |
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|
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$locale = get_locale(); |
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if (isset($subsets[$locale])) { |
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$fonts_url .= '&subset=' . $subsets[$locale]; |
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} |
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|
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wp_enqueue_style($handle, $fonts_url); // phpcs:ignore WordPress.WP.EnqueuedResourceParameters.MissingVersion |
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} |
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} |
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|
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new blockspare_Google_Fonts(); |
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} |
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|
