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WooCommerce Mini Cart Cómo agregar una clase en PHP echo printf

Encontré este código para crear un WooCommerce Mini Cart personalizado con actualización de AJAX, pero no sé nada sobre PHP, JS o jquery. Funciona. Pero necesito agregar una clase a la salida del conteo de elementos para poder diseñarlo y no tengo ni idea. ¿Alguien puede ayudar?

 function jma_woo_minicart($atts){ ob_start(); global $woocommerce; echo '<a class="cart-contents" href="' . ' $woocommerce->cart->get_cart_url()' . '" title="View your shopping cart">'; echo sprintf(_n('%d item', '%d items', $woocommerce->cart->cart_contents_count, 'woothemes'), $woocommerce->cart->cart_contents_count) . ' - ' . $woocommerce->cart->get_cart_total() . '</a>'; $x = ob_get_contents(); ob_end_clean(); return $x; } add_shortcode('jma_woo_minicart','jma_woo_minicart'); // Ensure cart contents update when products are added to the cart via AJAX (place the following in functions.php) function woocommerce_header_add_to_cart_fragment( $fragments ) { global $woocommerce; ob_start(); ?> <a class="cart-contents" href="<?php echo $woocommerce->cart->get_cart_url(); ?>" title="<?php _e('View your shopping cart', 'woothemes'); ?>"><?php echo sprintf(_n('%d item', '%d items', $woocommerce->cart->cart_contents_count, 'woothemes'), $woocommerce->cart->cart_contents_count);?> - <?php echo $woocommerce->cart->get_cart_total(); ?></a> <?php $fragments['a.cart-contents'] = ob_get_clean(); return $fragments; } add_filter('add_to_cart_fragments', 'woocommerce_header_add_to_cart_fragment');
about 4 years ago · Juan Pablo Isaza
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