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EDIT :: template.php

<?php /** * Cart Template * * @package EDD * @subpackage Cart * @copyright Copyright (c) 2015, Pippin Williamson * @license http://opensource.org/licenses/gpl-2.0.php GNU Public License * @since 1.0 */ // Exit if accessed directly if ( !defined( 'ABSPATH' ) ) exit; /** * Builds the Cart by providing hooks and calling all the hooks for the Cart * * @since 1.0 * @return void */ function edd_checkout_cart() { // Check if the Update cart button should be shown if( edd_item_quantities_enabled() ) { add_action( 'edd_cart_footer_buttons', 'edd_update_cart_button' ); } // Check if the Save Cart button should be shown if( ! edd_is_cart_saving_disabled() ) { add_action( 'edd_cart_footer_buttons', 'edd_save_cart_button' ); } do_action( 'edd_before_checkout_cart' ); echo '<form id="edd_checkout_cart_form" method="post">'; echo '<div id="edd_checkout_cart_wrap">'; do_action( 'edd_checkout_cart_top' ); edd_get_template_part( 'checkout_cart' ); do_action( 'edd_checkout_cart_bottom' ); echo '</div>'; echo '</form>'; do_action( 'edd_after_checkout_cart' ); } /** * Renders the Shopping Cart * * @since 1.0 * * @param bool $echo * @return string Fully formatted cart */ function edd_shopping_cart( $echo = false ) { ob_start(); do_action( 'edd_before_cart' ); edd_get_template_part( 'widget', 'cart' ); do_action( 'edd_after_cart' ); if ( $echo ) echo ob_get_clean(); else return ob_get_clean(); } /** * Get Cart Item Template * * @since 1.0 * @param int $cart_key Cart key * @param array $item Cart item * @param bool $ajax AJAX? * @return string Cart item */ function edd_get_cart_item_template( $cart_key, $item, $ajax = false ) { global $post; $id = is_array( $item ) ? $item['id'] : $item; $remove_url = edd_remove_item_url( $cart_key ); $title = get_the_title( $id ); $options = !empty( $item['options'] ) ? $item['options'] : array(); $quantity = edd_get_cart_item_quantity( $id, $options ); $price = edd_get_cart_item_price( $id, $options ); if ( ! empty( $options ) ) { $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'] ); } ob_start(); edd_get_template_part( 'widget', 'cart-item' ); $item = ob_get_clean(); $item = str_replace( '{item_title}', $title, $item ); $item = str_replace( '{item_amount}', edd_currency_filter( edd_format_amount( $price ) ), $item ); $item = str_replace( '{cart_item_id}', absint( $cart_key ), $item ); $item = str_replace( '{item_id}', absint( $id ), $item ); $item = str_replace( '{item_quantity}', absint( $quantity ), $item ); $item = str_replace( '{remove_url}', $remove_url, $item ); $subtotal = ''; if ( $ajax ){ $subtotal = edd_currency_filter( edd_format_amount( edd_get_cart_subtotal() ) ) ; } $item = str_replace( '{subtotal}', $subtotal, $item ); return apply_filters( 'edd_cart_item', $item, $id ); } /** * Returns the Empty Cart Message * * @since 1.0 * @return string Cart is empty message */ function edd_empty_cart_message() { return apply_filters( 'edd_empty_cart_message', '<span class="edd_empty_cart">' . __( 'Your cart is empty.', 'easy-digital-downloads' ) . '</span>' ); } /** * Echoes the Empty Cart Message * * @since 1.0 * @return void */ function edd_empty_checkout_cart() { echo edd_empty_cart_message(); } add_action( 'edd_cart_empty', 'edd_empty_checkout_cart' ); /* * Calculate the number of columns in the cart table dynamically. * * @since 1.8 * @return int The number of columns */ function edd_checkout_cart_columns() { $head_first = did_action( 'edd_checkout_table_header_first' ); $head_last = did_action( 'edd_checkout_table_header_last' ); $default = 3; return apply_filters( 'edd_checkout_cart_columns', $head_first + $head_last + $default ); } /** * Display the "Save Cart" button on the checkout * * @since 1.8 * @return void */ function edd_save_cart_button() { if ( edd_is_cart_saving_disabled() ) return; $color = edd_get_option( 'checkout_color', 'blue' ); $color = ( $color == 'inherit' ) ? '' : $color; if ( edd_is_cart_saved() ) : ?> <a class="edd-cart-saving-button edd-submit button<?php echo ' ' . $color; ?>" id="edd-restore-cart-button" href="<?php echo esc_url( add_query_arg( array( 'edd_action' => 'restore_cart', 'edd_cart_token' => edd_get_cart_token() ) ) ); ?>"><?php _e( 'Restore Previous Cart', 'easy-digital-downloads' ); ?></a> <?php endif; ?> <a class="edd-cart-saving-button edd-submit button<?php echo ' ' . $color; ?>" id="edd-save-cart-button" href="<?php echo esc_url( add_query_arg( 'edd_action', 'save_cart' ) ); ?>"><?php _e( 'Save Cart', 'easy-digital-downloads' ); ?></a> <?php } /** * Displays the restore cart link on the empty cart page, if a cart is saved * * @since 1.8 * @return void */ function edd_empty_cart_restore_cart_link() { if( edd_is_cart_saving_disabled() ) return; if( edd_is_cart_saved() ) { echo ' <a class="edd-cart-saving-link" id="edd-restore-cart-link" href="' . esc_url( add_query_arg( array( 'edd_action' => 'restore_cart', 'edd_cart_token' => edd_get_cart_token() ) ) ) . '">' . __( 'Restore Previous Cart.', 'easy-digital-downloads' ) . '</a>'; } } add_action( 'edd_cart_empty', 'edd_empty_cart_restore_cart_link' ); /** * Display the "Save Cart" button on the checkout * * @since 1.8 * @return void */ function edd_update_cart_button() { if ( ! edd_item_quantities_enabled() ) return; $color = edd_get_option( 'checkout_color', 'blue' ); $color = ( $color == 'inherit' ) ? '' : $color; ?> <input type="submit" name="edd_update_cart_submit" class="edd-submit edd-no-js button<?php echo ' ' . $color; ?>" value="<?php _e( 'Update Cart', 'easy-digital-downloads' ); ?>"/> <input type="hidden" name="edd_action" value="update_cart"/> <?php } /** * Display the messages that are related to cart saving * * @since 1.8 * @return void */ function edd_display_cart_messages() { $messages = EDD()->session->get( 'edd_cart_messages' ); if ( $messages ) { foreach ( $messages as $message_id => $message ) { // Try and detect what type of message this is if ( strpos( strtolower( $message ), 'error' ) ) { $type = 'error'; } elseif ( strpos( strtolower( $message ), 'success' ) ) { $type = 'success'; } else { $type = 'info'; } $classes = apply_filters( 'edd_' . $type . '_class', array( 'edd_errors', 'edd-alert', 'edd-alert-' . $type ) ); echo '<div class="' . implode( ' ', $classes ) . '">'; // Loop message codes and display messages echo '<p class="edd_error" id="edd_msg_' . $message_id . '">' . $message . '</p>'; echo '</div>'; } // Remove all of the cart saving messages EDD()->session->set( 'edd_cart_messages', null ); } } add_action( 'edd_before_checkout_cart', 'edd_display_cart_messages' ); /** * Show Added To Cart Messages * * @since 1.0 * @param int $download_id Download (Post) ID * @return void */ function edd_show_added_to_cart_messages( $download_id ) { if ( isset( $_POST['edd_action'] ) && $_POST['edd_action'] == 'add_to_cart' ) { if ( $download_id != absint( $_POST['download_id'] ) ) $download_id = absint( $_POST['download_id'] ); $alert = '<div class="edd_added_to_cart_alert">' . sprintf( __('You have successfully added %s to your shopping cart.','easy-digital-downloads' ), get_the_title( $download_id ) ) . ' <a href="' . edd_get_checkout_uri() . '" class="edd_alert_checkout_link">' . __('Checkout.','easy-digital-downloads' ) . '</a>' . '</div>'; echo apply_filters( 'edd_show_added_to_cart_messages', $alert ); } } add_action('edd_after_download_content', 'edd_show_added_to_cart_messages');

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