public function __construct()
{
//Global variable for accessing post data
global $post;
//get shipment data for this order
$shipment = get_post_meta($post->ID, '_shipment', true);
//create instance of WooCommerce order for accessing order data
$order = wc_get_order($post->ID);
//Update shipment structure for version compatibility
$shipment = cleanse_shipment($order, $shipment);
if ($shipment['_shipment_status'] !== 'Not Shipped' && $shipment['_shipment_status'] !== 'DELIVERED') {
if ((bool) @fsockopen('www.canyonwerks.com', 80)) {
$shipment = slp_ajax_functions::track_shipment($order, $shipment);
} else {
?>
<script type="text/javascript">
$('<div id="message" class="error fade"><p><strong>Connection Error. Please check internet connection.</strong>').insertAfter('#wpbody-content > .wrap > h2');
</script><?php
}
}
//display SLP meta box
$this->get_meta_box($order, $shipment);
}
function cleanse_shipment($order, $shipment = array())
{
//Check if version number is present and is current, return if is upto date
if (isset($shipment['_version']) && $shipment['_version'] === SLP_VERSION) {
return $shipment;
}
//Check if shipping cost has been calculated
if (!isset($shipment['_shipping_cost'])) {
//Check for shipping cost in order meta first
if ($shipping_total = get_post_meta($order->id, '_shipping_cost', true)) {
//set shipping cost
$shipping_cost = $shipping_total;
} else {
//set inital shipment status
$shipment['_shipment_status'] = 'Not Shipped';
//set shipping cost text
$shipping_cost = '<span>Shipping Cost Not Calculated</span>';
}
//add to shipment
$shipment['_shipping_cost'] = $shipping_cost;
}
//Get shipment package data
$shipment = slp_ajax_functions::get_packages($order, $shipment);
//cleanse shipment if not compatible
if (!isset($shipment['_shipment_status']) || $shipment['_shipment_status'] != 'Not Shipped') {
//parse through packages
foreach ($shipment['_packages'] as $key => $package) {
//try to find tracking number if set in packages
if (!isset($package->id)) {
//set tracking number if exists
if (array_key_exists('_tracking_numbers', $shipment)) {
$package->id = $shipment['_tracking_numbers'][$key];
//check older versions
} else {
if ($tracking_number = get_post_meta($order->id, '_tracking_number', true)) {
$package->id = $tracking_number;
} else {
if ($tracking_number = get_post_meta($order->id, '_tracking_numbers', true)) {
$package->id = $tracking_number[$key];
//default if no tracking number found
} else {
$package->id = 'Not Trackable';
}
}
}
}
//remove tracking_status after update to package data
if (isset($package->tracking_status)) {
unset($package->tracking_status);
}
//store shipping labels shipping labels if they exists
if (array_key_exists('_shipping_labels', $shipment)) {
//check if shipping label is base 64 gif code and format otherwise store as is
$package->ShippingLabel = preg_match('/^[a-zA-Z0-9\\/\\r\\n+]*={0,2}$/', $shipment['_shipping_labels'][$key]) ? 'data:image/gif;base64,' . $shipment['_shipping_labels'][$key] : $shipment['_shipping_labels'][$key];
}
}
//array of keys that will be removed from shipment and post for normalization
$cleanse = array('_shipment_id', '_tracking_numbers', '_shipping_labels', '_total_weight', '_package_count', '_service_code', '_country_code', '_pickup_date', '_no_pickup', '_number_of_packages', '_total_weight', '_shipping_cost', '_shipping_digest', '_tracking_number', '_shipment_status', '_pickup_date', '_shipping_label', '_shipment_status');
//remove specified items from shipment and order
foreach ($cleanse as $index) {
if (array_key_exists($index, $shipment)) {
if (!$index === '_shipping_cost' || !$index === '_shipment_status') {
unset($shipment[$index]);
}
}
delete_post_meta($order->id, $index);
}
}
//update shipment verision
$shipment['_version'] = SLP_VERSION;
//save changes to DB
update_post_meta($order->id, '_shipment', $shipment);
//return shipment for further processing
return $shipment;
}
/**
* Retrieves order items and packs them into boxes by dimensions
*
* @params mixed $order for order we are working with
* @params array $shipment for order we are working with
*
* @return mixed array
*/
public static function get_packages($order, $shipment)
{
global $woocommerce;
//load box packer if not already loaded
if (!class_exists('WC_Boxpack')) {
include_once WP_CONTENT_DIR . '/plugins/woocommerce-shipping-usps/includes/box-packer/class-wc-boxpack.php';
}
//pack items if not set
if (!isset($shipment['_packages'])) {
$boxpack = new WC_Boxpack();
self::$shipper = self::get_shipper($order);
//get boxes from shipper class settings
$boxes = self::$shipper->get_boxes();
//Add Standard and Custom Boxes
if (!empty($boxes)) {
foreach ($boxes as $key => $box) {
$newbox = $boxpack->add_box($box['outer_length'], $box['outer_width'], $box['outer_height'], $box['box_weight']);
$newbox->set_inner_dimensions($box['inner_length'], $box['inner_width'], $box['inner_height']);
$newbox->set_max_weight($box['max_weight']);
$newbox->set_id = $key;
}
}
//retrieve order items for packing
$items = $order->get_items();
//add order items
foreach ($items as $key => $item) {
$product = $order->get_product_from_item($item);
$item_key = $key;
$dim = explode(' ', str_replace(' x ', ' ', $product->get_dimensions()));
for ($i = 0; $i < $item['qty']; ++$i) {
$boxpack->add_item(number_format(wc_get_dimension($dim[0], 'in'), 2), number_format(wc_get_dimension($dim[1], 'in'), 2), number_format(wc_get_dimension($dim[2], 'in'), 2), number_format(wc_get_weight($product->get_weight(), 'lbs'), 2), $product->get_price(), array('id' => $item['variation_id'] ? $item['variation_id'] : $item['product_id']));
}
}
//Pack Items into boxes & return
$boxpack->pack();
//get packed items
$shipment['_packages'] = $boxpack->get_packages();
}
//normalize array for later use
if (!is_array($shipment['_packages'][0]->packed[0])) {
//Parse through items and convert std objects to arrays
foreach ($shipment['_packages'] as $package) {
//if no tracking number set
if (!isset($package->id) || empty($package->id)) {
$package->id = 'No Tracking# Assigned';
}
//remove unnecessay data
unset($package->unpacked);
//convert WC_Item to array
foreach ($package->packed as $key => $line) {
$line = (array) $line;
array_shift($line);
$package->packed[$key] = $line;
}
}
//save changes to DB
//self::update_shipment( $order->id, $shipment );
}
//return shipment for further processing
return $shipment;
}
public function error_handler( $order, $shipment, $function, $line, $error ) {
switch( $error->faultstring ) {
case 'Expired Authenticator':
case 'Invalid Conversation Token':
case 'Conversation Out-of-Sync':
$this->get_auth();
break;
case 'Insufficient Postage':
$this->check_postage_balance( $order, $shipment );
default:
slp_ajax_functions::error_handler( $function, __CLASS__, $line, $error->faultstring, $error );
}
return;
}
public function error_handler( $error, $order ) {
switch( $error->Response->Error->ErrorCode ) {
case '120802':
//$this->verify_address( $order, false );
break;
//case '151018':
case '151062':
case '154030':
case '151019':
case '150023':
case '150022':
case '151044':
return $error;
break;
default:
$error_msg = (string)$error->Response->Error->ErrorDescription;
$error_code = (string)$error->Response->Error->ErrorCode;
slp_ajax_functions::error_handler( __FUNCTION__, __CLASS__, __LINE__, $order, 'UPS Error: ' . $error_code, $error_msg );
}
}