679 lines
20 KiB
PHP
679 lines
20 KiB
PHP
<?php
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/**
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* WooCommerce Actions
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*
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* Actions/functions/hooks for WooCommerce related events.
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*
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* - Get variation
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* - Add order item
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* - When default permalinks are enabled, redirect shop page to post type archive url
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* - Add to Cart
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* - Clear cart
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* - Restore an order via a link
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* - Cancel a pending order
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* - Download a file
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* - Order Status completed - GIVE DOWNLOADABLE PRODUCT ACCESS TO CUSTOMER
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*
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* @package WooCommerce
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* @category Emails
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* @author WooThemes
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*/
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/**
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* Get variation price etc when using frontend form
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*/
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add_action('wp_ajax_woocommerce_get_variation', 'display_variation_data');
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add_action('wp_ajax_nopriv_woocommerce_get_variation', 'display_variation_data');
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function display_variation_data() {
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check_ajax_referer( 'get-variation', 'security' );
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// get variation terms
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$variation_query = array();
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$variation_data = array();
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parse_str( $_POST['variation_data'], $variation_data );
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$variation_id = woocommerce_find_variation( $variation_data );
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if (!$variation_id) die();
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$_product = &new woocommerce_product_variation($variation_id);
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$availability = $_product->get_availability();
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if ($availability['availability']) :
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$availability_html = '<p class="stock '.$availability['class'].'">'. $availability['availability'].'</p>';
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else :
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$availability_html = '';
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endif;
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if (has_post_thumbnail($variation_id)) :
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$attachment_id = get_post_thumbnail_id( $variation_id );
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$large_thumbnail_size = apply_filters('single_product_large_thumbnail_size', 'shop_large');
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$image = current(wp_get_attachment_image_src( $attachment_id, $large_thumbnail_size));
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$image_link = current(wp_get_attachment_image_src( $attachment_id, 'full'));
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else :
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$image = '';
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$image_link = '';
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endif;
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$data = array(
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'price_html' => '<span class="price">'.$_product->get_price_html().'</span>',
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'availability_html' => $availability_html,
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'image_src' => $image,
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'image_link' => $image_link
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);
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echo json_encode( $data );
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// Quit out
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die();
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}
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/**
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* Add order item via ajax
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*/
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add_action('wp_ajax_woocommerce_add_order_item', 'woocommerce_add_order_item');
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function woocommerce_add_order_item() {
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check_ajax_referer( 'add-order-item', 'security' );
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global $wpdb;
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$item_to_add = trim(stripslashes($_POST['item_to_add']));
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$post = '';
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// Find the item
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if (is_numeric($item_to_add)) :
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$post = get_post( $item_to_add );
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endif;
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if (!$post || ($post->post_type!=='product' && $post->post_type!=='product_variation')) :
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$post_id = $wpdb->get_var($wpdb->prepare("
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SELECT post_id
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FROM $wpdb->posts
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LEFT JOIN $wpdb->postmeta ON ($wpdb->posts.ID = $wpdb->postmeta.post_id)
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WHERE $wpdb->postmeta.meta_key = 'SKU'
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AND $wpdb->posts.post_status = 'publish'
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AND $wpdb->posts.post_type = 'shop_product'
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AND $wpdb->postmeta.meta_value = '".$item_to_add."'
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LIMIT 1
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"));
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$post = get_post( $post_id );
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endif;
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if (!$post || ($post->post_type!=='product' && $post->post_type!=='product_variation')) :
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die();
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endif;
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if ($post->post_type=="product") :
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$_product = &new woocommerce_product( $post->ID );
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else :
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$_product = &new woocommerce_product_variation( $post->ID );
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endif;
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$loop = 0;
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?>
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<tr class="item">
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<td class="product-id">#<?php echo $_product->id; ?></td>
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<td class="variation-id"><?php if (isset($_product->variation_id)) echo $_product->variation_id; else echo '-'; ?></td>
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<td class="product-sku"><?php if ($_product->sku) echo $_product->sku; ?></td>
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<td class="name"><a href="<?php echo admin_url('post.php?post='. $_product->id .'&action=edit'); ?>"><?php echo $_product->get_title(); ?></a></td>
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<td class="variation"><?php
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if (isset($_product->variation_data)) :
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echo woocommerce_get_formatted_variation( $_product->variation_data, true );
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else :
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echo '-';
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endif;
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?></td>
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<td>
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<table class="meta" cellspacing="0">
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<tfoot>
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<tr>
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<td colspan="3"><button class="add_meta button"><?php _e('Add meta', 'woothemes'); ?></button></td>
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</tr>
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</tfoot>
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<tbody></tbody>
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</table>
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</td>
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<?php do_action('woocommerce_admin_order_item_values', $_product); ?>
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<td class="quantity"><input type="text" name="item_quantity[]" placeholder="<?php _e('Quantity e.g. 2', 'woothemes'); ?>" value="1" /></td>
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<td class="cost"><input type="text" name="item_cost[]" placeholder="<?php _e('Cost per unit ex. tax e.g. 2.99', 'woothemes'); ?>" value="<?php echo $_product->get_price(); ?>" /></td>
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<td class="tax"><input type="text" name="item_tax_rate[]" placeholder="<?php _e('Tax Rate e.g. 20.0000', 'woothemes'); ?>" value="<?php echo $_product->get_tax_base_rate(); ?>" /></td>
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<td class="center">
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<input type="hidden" name="item_id[]" value="<?php echo $_product->id; ?>" />
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<input type="hidden" name="item_name[]" value="<?php echo $_product->get_title(); ?>" />
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<button type="button" class="remove_row button">×</button>
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</td>
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</tr>
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<?php
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// Quit out
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die();
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}
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/**
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* Search for products for upsells/crosssells
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*/
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add_action('wp_ajax_woocommerce_upsell_crosssell_search_products', 'woocommerce_upsell_crosssell_search_products');
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function woocommerce_upsell_crosssell_search_products() {
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check_ajax_referer( 'search-products', 'security' );
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$search = (string) urldecode(stripslashes(strip_tags($_POST['search'])));
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$name = (string) urldecode(stripslashes(strip_tags($_POST['name'])));
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if (empty($search)) die();
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if (is_numeric($search)) :
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$args = array(
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'post_type' => 'product',
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'post_status' => 'publish',
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'posts_per_page' => 20,
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'post__in' => array(0, $search)
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);
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else :
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$args = array(
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'post_type' => 'product',
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'post_status' => 'publish',
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'posts_per_page' => 20,
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's' => $search
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);
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endif;
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$posts = get_posts( $args );
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if ($posts) : foreach ($posts as $post) :
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$SKU = get_post_meta($post->ID, 'SKU', true);
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?>
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<li rel="<?php echo $post->ID; ?>"><button type="button" name="Add" class="button add" title="Add">→</button><strong><?php echo $post->post_title; ?></strong> – #<?php echo $post->ID; ?> <?php if (isset($SKU) && $SKU) echo 'SKU: '.$SKU; ?><input type="hidden" name="<?php echo $name; ?>[]" value="0" /></li>
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<?php
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endforeach; else :
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?><li><?php _e('No products found', 'woocommerce'); ?></li><?php
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endif;
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die();
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}
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/**
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* When default permalinks are enabled, redirect shop page to post type archive url
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**/
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if (get_option( 'permalink_structure' )=="") add_action( 'init', 'woocommerce_shop_page_archive_redirect' );
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function woocommerce_shop_page_archive_redirect() {
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if ( isset($_GET['page_id']) && $_GET['page_id'] == get_option('woocommerce_shop_page_id') ) :
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wp_safe_redirect( get_post_type_archive_link('product') );
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exit;
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endif;
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}
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/**
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* Remove from cart/update
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**/
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add_action( 'init', 'woocommerce_update_cart_action' );
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function woocommerce_update_cart_action() {
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// Remove from cart
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if ( isset($_GET['remove_item']) && is_numeric($_GET['remove_item']) && woocommerce::verify_nonce('cart', '_GET')) :
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woocommerce_cart::set_quantity( $_GET['remove_item'], 0 );
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// Re-calc price
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//woocommerce_cart::calculate_totals();
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woocommerce::add_message( __('Cart updated.', 'woothemes') );
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if ( isset($_SERVER['HTTP_REFERER'])) :
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wp_safe_redirect($_SERVER['HTTP_REFERER']);
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exit;
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endif;
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// Update Cart
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elseif (isset($_POST['update_cart']) && $_POST['update_cart'] && woocommerce::verify_nonce('cart')) :
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$cart_totals = $_POST['cart'];
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if (sizeof(woocommerce_cart::$cart_contents)>0) :
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foreach (woocommerce_cart::$cart_contents as $cart_item_key => $values) :
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if (isset($cart_totals[$cart_item_key]['qty'])) woocommerce_cart::set_quantity( $cart_item_key, $cart_totals[$cart_item_key]['qty'] );
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endforeach;
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endif;
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woocommerce::add_message( __('Cart updated.', 'woothemes') );
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endif;
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}
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/**
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* Add to cart
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**/
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add_action( 'init', 'woocommerce_add_to_cart_action' );
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function woocommerce_add_to_cart_action( $url = false ) {
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if (isset($_GET['add-to-cart']) && $_GET['add-to-cart']) :
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if ( !woocommerce::verify_nonce('add_to_cart', '_GET') ) :
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elseif (is_numeric($_GET['add-to-cart'])) :
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$quantity = 1;
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if (isset($_POST['quantity'])) $quantity = $_POST['quantity'];
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woocommerce_cart::add_to_cart($_GET['add-to-cart'], $quantity);
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woocommerce::add_message( sprintf(__('<a href="%s" class="button">View Cart →</a> Product successfully added to your basket.', 'woothemes'), woocommerce_cart::get_cart_url()) );
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elseif ($_GET['add-to-cart']=='variation') :
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// Variation add to cart
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if (isset($_POST['quantity']) && $_POST['quantity']) :
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$product_id = (int) $_GET['product'];
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$quantity = ($_POST['quantity']) ? $_POST['quantity'] : 1;
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$attributes = (array) maybe_unserialize( get_post_meta($product_id, 'product_attributes', true) );
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$variations = array();
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$all_variations_set = true;
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$variation_id = 0;
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foreach ($attributes as $attribute) :
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if ( $attribute['variation']!=='yes' ) continue;
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if (isset($_POST[ 'tax_' . sanitize_title($attribute['name']) ]) && $_POST[ 'tax_' . sanitize_title($attribute['name']) ]) :
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$variations['tax_' .sanitize_title($attribute['name'])] = $_POST[ 'tax_' . sanitize_title($attribute['name']) ];
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else :
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$all_variations_set = false;
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endif;
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endforeach;
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if (!$all_variations_set) :
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woocommerce::add_error( __('Please choose product options…', 'woothemes') );
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else :
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// Find matching variation
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$variation_id = woocommerce_find_variation( $variations );
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if ($variation_id>0) :
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// Add to cart
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woocommerce_cart::add_to_cart($product_id, $quantity, $variations, $variation_id);
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woocommerce::add_message( sprintf(__('<a href="%s" class="button">View Cart →</a> Product successfully added to your basket.', 'woothemes'), woocommerce_cart::get_cart_url()) );
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else :
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woocommerce::add_error( __('Sorry, this variation is not available.', 'woothemes') );
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endif;
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endif;
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elseif ($_GET['product']) :
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/* Link on product pages */
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woocommerce::add_error( __('Please choose product options…', 'woothemes') );
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wp_redirect( get_permalink( $_GET['product'] ) );
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exit;
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endif;
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elseif ($_GET['add-to-cart']=='group') :
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// Group add to cart
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if (isset($_POST['quantity']) && is_array($_POST['quantity'])) :
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$total_quantity = 0;
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foreach ($_POST['quantity'] as $item => $quantity) :
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if ($quantity>0) :
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woocommerce_cart::add_to_cart($item, $quantity);
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woocommerce::add_message( sprintf(__('<a href="%s" class="button">View Cart →</a> Product successfully added to your basket.', 'woothemes'), woocommerce_cart::get_cart_url()) );
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$total_quantity = $total_quantity + $quantity;
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endif;
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endforeach;
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if ($total_quantity==0) :
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woocommerce::add_error( __('Please choose a quantity…', 'woothemes') );
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endif;
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elseif ($_GET['product']) :
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/* Link on product pages */
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woocommerce::add_error( __('Please choose a product…', 'woothemes') );
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wp_redirect( get_permalink( $_GET['product'] ) );
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exit;
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endif;
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endif;
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$url = apply_filters('add_to_cart_redirect', $url);
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// If has custom URL redirect there
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if ( $url ) {
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wp_safe_redirect( $url );
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exit;
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}
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// Otherwise redirect to where they came
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else if ( isset($_SERVER['HTTP_REFERER'])) {
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wp_safe_redirect($_SERVER['HTTP_REFERER']);
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exit;
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}
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// If all else fails redirect to root
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else {
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wp_safe_redirect('/');
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exit;
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}
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endif;
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}
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/**
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* Clear cart
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**/
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add_action( 'wp_header', 'woocommerce_clear_cart_on_return' );
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function woocommerce_clear_cart_on_return() {
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if (is_page(get_option('woocommerce_thanks_page_id'))) :
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if (isset($_GET['order'])) $order_id = $_GET['order']; else $order_id = 0;
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if (isset($_GET['key'])) $order_key = $_GET['key']; else $order_key = '';
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if ($order_id > 0) :
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$order = &new woocommerce_order( $order_id );
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if ($order->order_key == $order_key) :
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woocommerce_cart::empty_cart();
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endif;
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endif;
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endif;
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}
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/**
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* Clear the cart after payment - order will be processing or complete
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**/
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add_action( 'init', 'woocommerce_clear_cart_after_payment' );
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function woocommerce_clear_cart_after_payment( $url = false ) {
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if (isset($_SESSION['order_awaiting_payment']) && $_SESSION['order_awaiting_payment'] > 0) :
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$order = &new woocommerce_order($_SESSION['order_awaiting_payment']);
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if ($order->id > 0 && ($order->status=='completed' || $order->status=='processing')) :
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woocommerce_cart::empty_cart();
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unset($_SESSION['order_awaiting_payment']);
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endif;
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endif;
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}
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/**
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* Process the login form
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**/
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add_action('init', 'woocommerce_process_login');
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function woocommerce_process_login() {
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if (isset($_POST['login']) && $_POST['login']) :
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woocommerce::verify_nonce('login');
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if ( !isset($_POST['username']) || empty($_POST['username']) ) woocommerce::add_error( __('Username is required.', 'woothemes') );
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if ( !isset($_POST['password']) || empty($_POST['password']) ) woocommerce::add_error( __('Password is required.', 'woothemes') );
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if (woocommerce::error_count()==0) :
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$creds = array();
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$creds['user_login'] = $_POST['username'];
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$creds['user_password'] = $_POST['password'];
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$creds['remember'] = true;
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$secure_cookie = is_ssl() ? true : false;
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$user = wp_signon( $creds, $secure_cookie );
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if ( is_wp_error($user) ) :
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woocommerce::add_error( $user->get_error_message() );
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else :
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if ( isset($_SERVER['HTTP_REFERER'])) {
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wp_safe_redirect($_SERVER['HTTP_REFERER']);
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exit;
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}
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wp_redirect(get_permalink(get_option('woocommerce_myaccount_page_id')));
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exit;
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endif;
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endif;
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endif;
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}
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/**
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* Process ajax checkout form
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*/
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add_action('wp_ajax_woocommerce-checkout', 'woocommerce_process_checkout');
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add_action('wp_ajax_nopriv_woocommerce-checkout', 'woocommerce_process_checkout');
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function woocommerce_process_checkout () {
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include_once(woocommerce::plugin_path() . '/classes/checkout.class.php');
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woocommerce_checkout::instance()->process_checkout();
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die(0);
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}
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/**
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* Cancel a pending order - hook into init function
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**/
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add_action('init', 'woocommerce_cancel_order');
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function woocommerce_cancel_order() {
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if ( isset($_GET['cancel_order']) && isset($_GET['order']) && isset($_GET['order_id']) ) :
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$order_key = urldecode( $_GET['order'] );
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$order_id = (int) $_GET['order_id'];
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$order = &new woocommerce_order( $order_id );
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if ($order->id == $order_id && $order->order_key == $order_key && $order->status=='pending' && woocommerce::verify_nonce('cancel_order', '_GET')) :
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// Cancel the order + restore stock
|
|
$order->cancel_order( __('Order cancelled by customer.', 'woothemes') );
|
|
|
|
// Message
|
|
woocommerce::add_message( __('Your order was cancelled.', 'woothemes') );
|
|
|
|
elseif ($order->status!='pending') :
|
|
|
|
woocommerce::add_error( __('Your order is no longer pending and could not be cancelled. Please contact us if you need assistance.', 'woothemes') );
|
|
|
|
else :
|
|
|
|
woocommerce::add_error( __('Invalid order.', 'woothemes') );
|
|
|
|
endif;
|
|
|
|
wp_safe_redirect(woocommerce_cart::get_cart_url());
|
|
exit;
|
|
|
|
endif;
|
|
}
|
|
|
|
|
|
/**
|
|
* Download a file - hook into init function
|
|
**/
|
|
add_action('init', 'woocommerce_download_product');
|
|
|
|
function woocommerce_download_product() {
|
|
|
|
if ( isset($_GET['download_file']) && isset($_GET['order']) && isset($_GET['email']) ) :
|
|
|
|
global $wpdb;
|
|
|
|
$download_file = (int) urldecode($_GET['download_file']);
|
|
$order = urldecode( $_GET['order'] );
|
|
$email = urldecode( $_GET['email'] );
|
|
|
|
if (!is_email($email)) wp_safe_redirect( home_url() );
|
|
|
|
$downloads_remaining = $wpdb->get_var( $wpdb->prepare("
|
|
SELECT downloads_remaining
|
|
FROM ".$wpdb->prefix."woocommerce_downloadable_product_permissions
|
|
WHERE user_email = '$email'
|
|
AND order_key = '$order'
|
|
AND product_id = '$download_file'
|
|
;") );
|
|
|
|
if ($downloads_remaining=='0') :
|
|
wp_die( sprintf(__('Sorry, you have reached your download limit for this file. <a href="%s">Go to homepage →</a>', 'woothemes'), home_url()) );
|
|
else :
|
|
|
|
if ($downloads_remaining>0) :
|
|
$wpdb->update( $wpdb->prefix . "woocommerce_downloadable_product_permissions", array(
|
|
'downloads_remaining' => $downloads_remaining - 1,
|
|
), array(
|
|
'user_email' => $email,
|
|
'order_key' => $order,
|
|
'product_id' => $download_file
|
|
), array( '%d' ), array( '%s', '%s', '%d' ) );
|
|
endif;
|
|
|
|
// Download the file
|
|
$file_path = ABSPATH . get_post_meta($download_file, 'file_path', true);
|
|
|
|
$file_path = realpath($file_path);
|
|
|
|
$file_extension = strtolower(substr(strrchr($file_path,"."),1));
|
|
|
|
switch ($file_extension) :
|
|
case "pdf": $ctype="application/pdf"; break;
|
|
case "exe": $ctype="application/octet-stream"; break;
|
|
case "zip": $ctype="application/zip"; break;
|
|
case "doc": $ctype="application/msword"; break;
|
|
case "xls": $ctype="application/vnd.ms-excel"; break;
|
|
case "ppt": $ctype="application/vnd.ms-powerpoint"; break;
|
|
case "gif": $ctype="image/gif"; break;
|
|
case "png": $ctype="image/png"; break;
|
|
case "jpe": case "jpeg": case "jpg": $ctype="image/jpg"; break;
|
|
default: $ctype="application/force-download";
|
|
endswitch;
|
|
|
|
if (!file_exists($file_path)) wp_die( sprintf(__('File not found. <a href="%s">Go to homepage →</a>', 'woothemes'), home_url()) );
|
|
|
|
@ini_set('zlib.output_compression', 'Off');
|
|
@set_time_limit(0);
|
|
@session_start();
|
|
@session_cache_limiter('none');
|
|
@set_magic_quotes_runtime(0);
|
|
@ob_end_clean();
|
|
@session_write_close();
|
|
|
|
header("Pragma: no-cache");
|
|
header("Expires: 0");
|
|
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
|
|
header("Robots: none");
|
|
header("Content-Type: ".$ctype."");
|
|
header("Content-Description: File Transfer");
|
|
|
|
if (strstr($_SERVER['HTTP_USER_AGENT'], "MSIE")) {
|
|
// workaround for IE filename bug with multiple periods / multiple dots in filename
|
|
$iefilename = preg_replace('/\./', '%2e', basename($file_path), substr_count(basename($file_path), '.') - 1);
|
|
header("Content-Disposition: attachment; filename=\"".$iefilename."\";");
|
|
} else {
|
|
header("Content-Disposition: attachment; filename=\"".basename($file_path)."\";");
|
|
}
|
|
|
|
header("Content-Transfer-Encoding: binary");
|
|
|
|
header("Content-Length: ".@filesize($file_path));
|
|
@readfile("$file_path") or wp_die( sprintf(__('File not found. <a href="%s">Go to homepage →</a>', 'woothemes'), home_url()) );
|
|
exit;
|
|
|
|
endif;
|
|
|
|
endif;
|
|
}
|
|
|
|
|
|
/**
|
|
* Order Status completed - GIVE DOWNLOADABLE PRODUCT ACCESS TO CUSTOMER
|
|
**/
|
|
add_action('order_status_completed', 'woocommerce_downloadable_product_permissions');
|
|
|
|
function woocommerce_downloadable_product_permissions( $order_id ) {
|
|
|
|
global $wpdb;
|
|
|
|
$order = &new woocommerce_order( $order_id );
|
|
|
|
if (sizeof($order->items)>0) foreach ($order->items as $item) :
|
|
|
|
if ($item['id']>0) :
|
|
$_product = &new woocommerce_product( $item['id'] );
|
|
|
|
if ( $_product->exists && $_product->is_type('downloadable') ) :
|
|
|
|
$user_email = $order->billing_email;
|
|
|
|
if ($order->user_id>0) :
|
|
$user_info = get_userdata($order->user_id);
|
|
if ($user_info->user_email) :
|
|
$user_email = $user_info->user_email;
|
|
endif;
|
|
else :
|
|
$order->user_id = 0;
|
|
endif;
|
|
|
|
$limit = trim(get_post_meta($_product->id, 'download_limit', true));
|
|
|
|
if (!empty($limit)) :
|
|
$limit = (int) $limit;
|
|
else :
|
|
$limit = '';
|
|
endif;
|
|
|
|
// Downloadable product - give access to the customer
|
|
$wpdb->insert( $wpdb->prefix . 'woocommerce_downloadable_product_permissions', array(
|
|
'product_id' => $_product->id,
|
|
'user_id' => $order->user_id,
|
|
'user_email' => $user_email,
|
|
'order_key' => $order->order_key,
|
|
'downloads_remaining' => $limit
|
|
), array(
|
|
'%s',
|
|
'%s',
|
|
'%s',
|
|
'%s',
|
|
'%s'
|
|
) );
|
|
|
|
endif;
|
|
|
|
endif;
|
|
|
|
endforeach;
|
|
}
|