1 <?php
  2 /**
  3  * Cart Template
  4  *
  5  * @package     EDD
  6  * @subpackage  Cart
  7  * @copyright   Copyright (c) 2013, Pippin Williamson
  8  * @license     http://opensource.org/licenses/gpl-2.0.php GNU Public License
  9  * @since       1.0
 10  */
 11 
 12 // Exit if accessed directly
 13 if ( !defined( 'ABSPATH' ) ) exit;
 14 
 15 /**
 16  * Builds the Cart by providing hooks and calling all the hooks for the Cart
 17  *
 18  * @since 1.0
 19  * @return void
 20  */
 21 function edd_checkout_cart() {
 22     do_action( 'edd_before_checkout_cart' );
 23     echo '<!--dynamic-cached-content-->';
 24     edd_get_template_part( 'checkout_cart' );
 25     echo '<!--/dynamic-cached-content-->';
 26     do_action( 'edd_after_checkout_cart' );
 27 }
 28 
 29 /**
 30  * Renders the Shopping Cart
 31  *
 32  * @since 1.0
 33  * @return string Fully formatted cart
 34 */
 35 function edd_shopping_cart( $echo = false ) {
 36     global $edd_options;
 37 
 38     ob_start(); ?>
 39     <?php do_action('edd_before_cart'); ?>
 40     <ul class="edd-cart">
 41     <!--dynamic-cached-content-->
 42     <?php
 43         $cart_items = edd_get_cart_contents();
 44         if($cart_items) :
 45             foreach( $cart_items as $key => $item ) :
 46                 echo edd_get_cart_item_template( $key, $item, false );
 47             endforeach;
 48             edd_get_template_part( 'widget', 'cart-checkout' );
 49         else :
 50             edd_get_template_part( 'widget', 'cart-empty' );
 51         endif;
 52     ?>
 53     <!--/dynamic-cached-content-->
 54     </ul>
 55     <?php
 56 
 57     do_action( 'edd_after_cart' );
 58 
 59     if ( $echo )
 60         echo ob_get_clean();
 61     else
 62         return ob_get_clean();
 63 }
 64 
 65 /**
 66  * Get Cart Item Template
 67  *
 68  * @since 1.0
 69  * @param int $cart_key Cart key
 70  * @param array $item Cart item
 71  * @param bool $ajax AJAX?
 72  * @return string Cart item
 73 */
 74 function edd_get_cart_item_template( $cart_key, $item, $ajax = false ) {
 75     global $post;
 76 
 77     $id = is_array( $item ) ? $item['id'] : $item;
 78 
 79     $remove_url = edd_remove_item_url( $cart_key, $post, $ajax );
 80     $title      = get_the_title( $id );
 81     $options    = !empty( $item['options'] ) ? $item['options'] : array();
 82     $price      = edd_get_cart_item_price( $id, $options );
 83 
 84     if ( ! empty( $options ) ) {
 85         $title .= ( edd_has_variable_prices( $item['id'] ) ) ? ' <span class="edd-cart-item-separator">-</span> ' . edd_get_price_name( $id, $item['options'] ) : edd_get_price_name( $id, $item['options'] );
 86     }
 87 
 88     ob_start();
 89 
 90     edd_get_template_part( 'widget', 'cart-item' );
 91 
 92     $item = ob_get_clean();
 93 
 94     $item = str_replace( '{item_title}', $title, $item );
 95     $item = str_replace( '{item_amount}', edd_currency_filter( edd_format_amount( $price ) ), $item );
 96     $item = str_replace( '{cart_item_id}', absint( $cart_key ), $item );
 97     $item = str_replace( '{item_id}', absint( $id ), $item );
 98     $item = str_replace( '{remove_url}', $remove_url, $item );
 99 
100     return apply_filters( 'edd_cart_item', $item, $id );
101 }
102 
103 /**
104  * Returns the Empty Cart Message
105  *
106  * @since 1.0
107  * @return string Cart is empty message
108  */
109 function edd_empty_cart_message() {
110     return apply_filters( 'edd_empty_cart_message', __('Your cart is empty.', 'edd') );
111 }
112 
113 /**
114  * Echoes the Empty Cart Message
115  *
116  * @since 1.0
117  * @return void
118  */
119 function edd_empty_checkout_cart() {
120     echo edd_empty_cart_message();
121 }
122 add_action( 'edd_empty_cart', 'edd_empty_checkout_cart' );

Easy Digital Downloads API documentation generated by ApiGen 2.8.0