/**
* The UI to show shopping cart
*
* @return tempcode The UI
*/
function view_shopping_cart()
{
$pro_ids = array();
$pro_ids_val = NULL;
require_code('templates_results_table');
require_code('form_templates');
require_css('shopping');
require_javascript('javascript_shopping');
$title = get_page_title('SHOPPING');
log_cart_actions('View cart');
breadcrumb_set_parents(array(array('_SELF:catalogues:misc:ecommerce=1', do_lang_tempcode('CATALOGUES'))));
$where = array('ordered_by' => get_member(), 'is_deleted' => 0);
if (is_guest()) {
$where['session_id'] = get_session_id();
} else {
$where['ordered_by'] = get_member();
}
$result = $GLOBALS['SITE_DB']->query_select('shopping_cart', array('*'), $where);
$max_rows = count($result);
if ($max_rows > 0) {
$shopping_cart = new ocp_tempcode();
$checkout_details = new ocp_tempcode();
$fields_title = results_field_title(array('', do_lang_tempcode('PRODUCT_NAME'), do_lang_tempcode('UNIT_PRICE'), do_lang_tempcode('QUANTITY'), do_lang_tempcode('ORDER_PRICE_AMT'), do_lang_tempcode('TAX'), do_lang_tempcode('SHIPPING_PRICE'), do_lang_tempcode('TOTAL_PRICE'), do_lang_tempcode('REMOVE_FROM_CART')), NULL);
$i = 1;
$sub_tot = 0.0;
$shipping_cost = 0.0;
foreach ($result as $value) {
$pro_ids[] = $value['product_id'];
$_hook = $value['product_type'];
$value['sl_no'] = $i;
require_code('hooks/systems/ecommerce/' . filter_naughty_harsh($_hook));
$object = object_factory('Hook_' . filter_naughty_harsh($_hook));
if (method_exists($object, 'show_cart_entry')) {
$object->show_cart_entry($shopping_cart, $value);
}
if (method_exists($object, 'calculate_tax')) {
$tax = $object->calculate_tax($value['price'], $value['price_pre_tax']);
} else {
$tax = 0;
}
//Shipping
if (method_exists($object, 'calculate_shipping_cost')) {
$shipping_cost = $object->calculate_shipping_cost($value['product_weight']);
} else {
$shipping_cost = 0;
}
$sub_tot += round($value['price'] + $tax + $shipping_cost, 2) * $value['quantity'];
$i++;
}
$width = NULL;
//array('50','100%','85','85','85','85','85','85','85');
$results_table = results_table(do_lang_tempcode('MEMBERS'), 0, 'start', $max_rows, 'max', $max_rows, $fields_title, $shopping_cart, NULL, NULL, NULL, 'sort', NULL, $width, 'cart');
$update_cart = build_url(array('page' => '_SELF', 'type' => 'update_cart'), '_SELF');
$empty_cart = build_url(array('page' => '_SELF', 'type' => 'empty_cart'), '_SELF');
$checkout = build_url(array('page' => '_SELF', 'type' => 'pay'), '_SELF');
$payment_form = payment_form();
$proceed_box = do_template('SHOPPING_CART_PROCEED', array('SUB_TOTAL' => float_format($sub_tot), 'SHIPPING_COST' => float_format($shipping_cost), 'GRAND_TOTAL' => float_format($sub_tot), 'CHECKOUT_URL' => $checkout, 'PROCEED' => do_lang_tempcode('PROCEED'), 'CURRENCY' => ecommerce_get_currency_symbol(), 'PAYMENT_FORM' => $payment_form));
} else {
$update_cart = new ocp_tempcode();
$empty_cart = new ocp_tempcode();
$checkout = new ocp_tempcode();
$results_table = do_lang_tempcode('CART_EMPTY');
$proceed_box = new ocp_tempcode();
}
$ecom_catalogue = $GLOBALS['SITE_DB']->query_value_null_ok('catalogues', 'c_name', array('c_ecommerce' => 1));
$cont_shopping = is_null($ecom_catalogue) ? new ocp_tempcode() : build_url(array('page' => 'catalogues', 'type' => 'category', 'catalogue_name' => $ecom_catalogue), get_module_zone('catalogues'));
//Product id string for hidden field in Shopping cart
$pro_ids_val = is_array($pro_ids) ? implode(',', $pro_ids) : '';
$allow_opt_out_tax = get_option('allow_opting_out_of_tax');
$allow_opt_out_tax_value = get_order_tax_opt_out_status();
return do_template('SHOPPING_CART_SCREEN', array('TITLE' => $title, 'RESULT_TABLE' => $results_table, 'CONTENT' => '', 'FORM_URL' => $update_cart, 'CONT_SHOPPING' => $cont_shopping, 'MESSAGE' => '', 'BACK' => $cont_shopping, 'PRO_IDS' => $pro_ids_val, 'EMPTY_CART' => $empty_cart, 'EMPTY' => do_lang_tempcode('EMPTY_CART'), 'UPDATE' => do_lang_tempcode('UPDATE'), 'CONTINUE_SHOPPING' => do_lang_tempcode('CONTINUE_SHOPPING'), 'PROCEED_BOX' => $proceed_box, 'ALLOW_OPTOUT_TAX' => $allow_opt_out_tax, 'ALLOW_OPTOUT_TAX_VALUE' => strval($allow_opt_out_tax_value)), NULL, false);
}
/**
* Payment step.
*
* @return tempcode The result of execution.
*/
function payment_form()
{
require_code('ecommerce');
$title = get_page_title('PAYMENT_HEADING');
$cart_items = find_products_in_cart();
$purchase_id = NULL;
$tax_opt_out = get_order_tax_opt_out_status();
if (count($cart_items) > 0) {
$insert = array('c_member' => get_member(), 'session_id' => get_session_id(), 'add_date' => time(), 'tot_price' => 0, 'order_status' => 'ORDER_STATUS_awaiting_payment', 'notes' => '', 'purchase_through' => 'cart', 'transaction_id' => '', 'tax_opted_out' => $tax_opt_out);
if (is_null($GLOBALS['SITE_DB']->query_value_null_ok('shopping_order', 'id'))) {
$insert['id'] = hexdec('1701D');
// Start offset
}
$order_id = $GLOBALS['SITE_DB']->query_insert('shopping_order', $insert, true);
} else {
$order_id = NULL;
}
$total_price = 0;
foreach ($cart_items as $item) {
$product = $item['product_id'];
$hook = $item['product_type'];
require_code('hooks/systems/ecommerce/' . filter_naughty_harsh($hook), true);
$object = object_factory('Hook_' . filter_naughty_harsh($hook), true);
if (is_null($object)) {
continue;
}
$temp = $object->get_products(false, $product);
if ($temp[$product][0] == PRODUCT_SUBSCRIPTION) {
continue;
}
//Subscription type skipped.
$price = $temp[$product][1];
$item_name = $temp[$product][4];
if (method_exists($object, 'set_needed_fields')) {
$purchase_id = $object->set_needed_fields($product);
} else {
$purchase_id = strval(get_member());
}
$length = NULL;
$length_units = '';
if (method_exists($object, 'calculate_product_price')) {
$price = $object->calculate_product_price($item['price'], $item['price_pre_tax'], $item['product_weight']);
} else {
$price = $item['price'];
}
if (method_exists($object, 'calculate_tax') && $tax_opt_out == 0) {
$tax = round($object->calculate_tax($item['price'], $item['price_pre_tax']), 2);
} else {
$tax = 0.0;
}
$GLOBALS['SITE_DB']->query_insert('shopping_order_details', array('p_id' => $item['product_id'], 'p_name' => $item['product_name'], 'p_code' => $item['product_code'], 'p_type' => $item['product_type'], 'p_quantity' => $item['quantity'], 'p_price' => $price, 'included_tax' => $tax, 'order_id' => $order_id, 'dispatch_status' => ''), true);
$total_price += $price * $item['quantity'];
}
$GLOBALS['SITE_DB']->query_update('shopping_order', array('tot_price' => $total_price), array('id' => $order_id), '', 1);
if (!perform_local_payment()) {
$result = make_cart_payment_button($order_id, get_option('currency'));
} else {
if (!tacit_https() && !ecommerce_test_mode()) {
warn_exit(do_lang_tempcode('NO_SSL_SETUP'));
}
if (is_null($order_id)) {
$fields = new ocp_tempcode();
$hidden = new ocp_tempcode();
} else {
list($fields, $hidden) = get_transaction_form_fields(NULL, strval($order_id), $item_name, float_to_raw_string($price), NULL, '');
}
/*$via =get_option('payment_gateway');
require_code('hooks/systems/ecommerce_via/'.filter_naughty_harsh($via));
$object=object_factory('Hook_'.$via);
$ipn_url=$object->get_ipn_url();*/
$finish_url = build_url(array('page' => 'purchase', 'type' => 'finish'), get_module_zone('purchase'));
$result = do_template('PURCHASE_WIZARD_STAGE_TRANSACT', array('FIELDS' => $fields, 'HIDDEN' => $hidden));
require_javascript('javascript_validation');
return do_template('PURCHASE_WIZARD_SCREEN', array('TITLE' => $title, 'CONTENT' => $result, 'URL' => $finish_url));
}
return $result;
}
/**
* Calculate tax of catalogue product.
*
* @param float Gross cost of product.
* @param float Tax in percentage
* @return float Calculated tax for the product.
*/
function calculate_tax($gross_cost, $tax_percentage)
{
if (addon_installed('shopping')) {
require_code('shopping');
if (get_order_tax_opt_out_status() == 1) {
return 0.0;
}
}
$tax = $gross_cost * $tax_percentage / 100.0;
return $tax;
}
