public static function validate_settings($settings, $defaults)
{
if (isset($settings["shipping_settings"]["weight_ids"]) && is_array($settings["shipping_settings"]["weight_ids"])) {
$w = $settings["shipping_settings"]["weight"];
foreach (array_unique($settings["shipping_settings"]["weight_ids"]) as $weight_id) {
$to_val = $w["to_weight_" . $weight_id];
if (isset($to_val) && intval($to_val) > 0) {
$regions = parent::get_shipping_regions();
$region_prices = array();
foreach ($regions as $region_code => $region_data) {
$input = "shipping_weight_" . $region_code . "_" . $weight_id;
if (isset($w[$input]) && trim($w[$input]) != "") {
$region_prices[$region_code] = intval($w[$input]);
}
}
if (count($region_prices) == count($regions)) {
$weights[] = array("to_weight" => $weight["to_weight_" . $weight_id], "regions" => $region_prices);
}
}
}
} else {
$weights = $defaults["shipping_settings"]["weights"];
}
usort($weights, array(__CLASS__, 'put_in_order'));
$settings["shipping_settings"]["weights"] = $weights;
unset($settings["shipping_settings"]["weight_ids"]);
unset($settings["shipping_settings"]["weight"]);
return $settings;
}
/**
* get_shopping_basket
* used to return HTML for the shopping basket page
*/
public static function get_shopping_basket()
{
//print('<pre>' . print_r($_REQUEST, true) . '</pre>');exit;
/* make sure we have all the required paypal options */
$options = SimplePayPalPluginAdmin::get_paypal_options();
if ($options["cart_url"] == false) {
return "";
}
/* see if we are returning here from paypal */
if (isset($_REQUEST["merchant_return_link"])) {
return $options["thanks_msg"];
}
/* fields for item delivery address */
$address_fields = array('name' => array('label' => __('Name', 'sppp'), 'required' => true), 'address1' => array('label' => __('Address', 'sppp'), 'required' => true), 'address2' => array('label' => '', 'required' => false), 'address3' => array('label' => '', 'required' => false), 'address4' => array('label' => '', 'required' => false), 'country' => array('label' => __('Country', 'sppp'), 'required' => true), 'postcode' => array('label' => __('Postcode/Zip', 'sppp'), 'required' => true));
/* shipping regions */
$regions = SimplePayPalPluginShipping::get_shipping_regions();
/**
* shipping data is set in the session, including the (non-pickup)
* delivery address.
*/
if (!isset($_SESSION["shipping_data"])) {
$_SESSION["shipping_data"] = array("errors" => array(), "delivery_method" => "post", "address" => array(), "show_errors" => true);
}
/* see if we are coming from the delivery address form */
if (isset($_REQUEST['submit_address']) || isset($_REQUEST["submit_post"])) {
/* delivery address - validate form values */
foreach ($address_fields as $name => $details) {
/* clear any existing errors */
if (isset($_SESSION["shipping_data"]["errors"][$name])) {
unset($_SESSION["shipping_data"]["errors"][$name]);
}
/* set values if adress has been submitted */
if (isset($_REQUEST['submit_address'])) {
/* set data in Session */
$_SESSION["shipping_data"]["address"][$name] = trim($_REQUEST["delivery_" . $name]);
} else {
if (!isset($_SESSION["shipping_data"]["address"][$name])) {
$_SESSION["shipping_data"]["address"][$name] = '';
}
}
/* don't shjow errors if this is a change in shipping method */
if (isset($_REQUEST["submit_post"])) {
$_SESSION["shipping_data"]["show_errors"] = false;
}
/* validate address fields */
if ($name === "country") {
/* validate country field */
if (!SimplePayPalPluginShipping::is_valid_country_code($_SESSION["shipping_data"]["address"][$name])) {
$_SESSION["shipping_data"]["errors"][$name] = __('Please select a country', 'sppp');
}
} elseif ($details["required"]) {
/* ensure required fields are non-empty */
if (trim($_SESSION["shipping_data"]["address"][$name]) == "") {
$_SESSION["shipping_data"]["errors"][$name] = __('This field is required', 'sppp');
}
}
}
} elseif (isset($_REQUEST["submit_pickup"])) {
$_SESSION["shipping_data"]["delivery_method"] = "pickup";
}
/* see if the customer pays VAT */
$customer_pays_vat = self::customer_pays_vat();
/* initialise variables to store output and track totals */
$out = "";
$total_items = 0;
$masterForm = '';
$total_vat = 0;
$total_price_ex_vat = 0;
$total_price_inc_vat = 0;
if (isset($_SESSION['sppp-cart']) && is_array($_SESSION['sppp-cart']) && count($_SESSION['sppp-cart'])) {
$out .= '<table class="cart">';
$out .= sprintf('<thead><tr><th class="deletecolumn"></th><th class="itemcolumn">%s</th><th class="quantitycolumn">%s</th><th class="moneycolumn">%s</th></tr></thead>', __('item', 'sppp'), __('quantity', 'sppp'), __('price', 'sppp'));
$item_price_inc_vat = array();
$item_price_ex_vat = array();
$item_has_more_stock = array();
foreach ($_SESSION['sppp-cart'] as $item) {
$paypal = SimplePaypalPluginAdmin::get_paypal_meta($item["product_page_id"]);
/* make sure we have stock of this item */
if ($paypal["stock_no"] < $item["quantity"]) {
if ($paypal["stock_no"] == 0) {
self::remove_from_cart_by_page_id($item["product_page_id"]);
continue;
} else {
$item["quantity"] = $paypal["stock_no"];
}
}
$item_has_more_stock["p" . $item["product_page_id"]] = $item["quantity"] < $paypal["stock_no"];
/* get all totals */
$total_items += $item['quantity'];
$item_price_inc_vat["p" . $item["product_page_id"]] = floatval($item['price_inc_vat']);
$item_price_ex_vat["p" . $item["product_page_id"]] = floatval($item['price_ex_vat']);
$total_price_inc_vat += floatval($item['price_inc_vat']) * intval($item['quantity']);
$total_price_ex_vat += floatval($item['price_ex_vat']) * intval($item['quantity']);
$total_vat += floatval($item['vat_amount']) * intval($item['quantity']);
}
/* if the cart has been emptied due to a decrease in stock level... */
if (!count($_SESSION['sppp-cart'])) {
return apply_filters('sppp_empty_basket_msg', sprintf('<p>%s.</p>', __('Your basket is empty', 'sppp')));
}
$count = 1;
/* oputput the basket table and build the paypal form */
foreach ($_SESSION['sppp-cart'] as $item) {
$rowclass = $count % 2 === 0 ? ' even' : ' odd';
$out .= sprintf('<tr class="itemrow%s">', $rowclass);
/* remove button */
$out .= sprintf('<td class="deletecolumn"><form method="post" action="%s"><input type="hidden" name="sppp-delcart" value="1" /><input type="hidden" name="sppp-product_page_id" value="%s" /><button type="submit" class="sppp-small-button sppp-remove-button" title="%s">%s</button></form></td>', $options["cart_url"], $item['product_page_id'], __('Remove item', 'sppp'), __('Remove item', 'sppp'));
/* item name linking to product page */
$out .= sprintf('<td class="itemcolumn"><a href="%s">%s</a></td>', get_permalink($item["product_page_id"]), $item["name"]);
/* quantity indicator and change quantities button */
$out .= sprintf('<td class="quantitycolumn"><form method="post" action="%s" name="cquantity"><input type="hidden" name="sppp-cquantity" value="1" /><input type="hidden" name="sppp-product_page_id" value="%s" /><input type="hidden" name="sppp-quantity" value="%s" />', $options["cart_url"], $item["product_page_id"], $item["quantity"]);
if ($item_has_more_stock["p" . $item["product_page_id"]]) {
$plusbutton = sprintf('<button type="submit" class="sppp-small-button sppp-increase-button" name="plus" title="%1$s">%1$s</button>', __('Add one', 'sppp'));
} else {
$plusbutton = sprintf('<button class="sppp-small-button sppp-increase-button disabled" title="%1$s">%1$s</button>', __('No more stock available', 'sppp'));
}
$out .= sprintf('<button type="submit" class="sppp-small-button sppp-decrease-button" name="minus" title="%1$s">%1$s</button><span class="quantityval">%2$s</span>%3$s</form></td>', __('Remove one', 'sppp'), $item["quantity"], $plusbutton);
$out .= sprintf('<td class="moneycolumn">£%.2f</td></tr>', $item_price_ex_vat["p" . $item["product_page_id"]]);
$masterForm .= sprintf('<input type="hidden" name="item_name_%s" value="%s" /><input type="hidden" name="item_number_%s" value="%s" /><input type="hidden" name="amount_%s" value="%s" /><input type="hidden" name="quantity_%s" value="%s" /><input type="hidden" name="code_%s" value="%s" />', $count, $item["name"], $count, $item["product_page_id"], $count, $item["price"], $count, $item["quantity"], $count, $item["code"]);
$count++;
}
$out .= sprintf('<tr class="subtotal"><td colspan="2">%s:</td><td class="moneycolumn" colspan="2">£%.2f</td></tr>', __('Subtotal', 'sppp'), $total_price_ex_vat);
if ($total_vat > 0 && $customer_pays_vat) {
$out .= sprintf('<tr class="subtotal"><td colspan="2">%s:</td><td class="moneycolumn" colspan="2">£%.2f</td></tr>', __('VAT', 'sppp'), $total_vat);
}
/* flag to determine whether the paypal form can be submitted*/
$order_complete = false;
/* output a form to allow changes in shipping information */
$shipping_form = sprintf('<h3>%s</h3><form method="post" class="sppp-shipping-address-form" action="%s" method="post">', __('Shipping', 'sppp'), $options["cart_url"]);
/* the delivery method is set once the cart page has been submitted */
$shipping_form .= sprintf('<input type="hidden" name="delivery_method" value="%s" />', $_SESSION["shipping_data"]["delivery_method"]);
if ($options["allow_pickup"] && $_SESSION["shipping_data"]["delivery_method"] == "pickup") {
$shipping_form .= sprintf('<p>%s</p><h4>%s</h4>%s<input type="submit" name="submit_post" value="%s" class="sppp-button" />', __('You are picking these items up in person', 'sppp'), __('Pickup address', 'sppp'), $options["pickup_address"], __('Have them posted instead', 'sppp'));
/* clear any errors */
$_SESSION["shipping_data"]["errors"] = array();
/* order can be completed */
$order_complete = true;
} else {
if (count($_SESSION["shipping_data"]["address"]) && !count($_SESSION["shipping_data"]["errors"])) {
/* address has been input, with no errors */
$shipping_form .= sprintf('<p>%s:</p>', __('Delivery address', 'sppp'));
$address = array();
foreach (array_keys($address_fields) as $field) {
if (isset($_SESSION["shipping_data"]["address"][$field]) && trim($_SESSION["shipping_data"]["address"][$field]) != "") {
if ($field == "country") {
$address[] = SimplePayPalPluginShipping::get_country_name($_SESSION["shipping_data"]["address"]["country"]);
} else {
$address[] = trim($_SESSION["shipping_data"]["address"][$field]);
}
}
}
/* add paypal address input hidden fields here */
for ($i = 1; $i <= count($address); $i++) {
$masterForm .= sprintf('<input type="hidden" name="shipping_address_%d" value="%s" />', $i, $address[$i - 1]);
}
$shipping_form .= '<p>' . implode(",<br />", $address) . '</p>';
$pickup_button = $options["allow_pickup"] ? sprintf('<input type="submit" name="submit_pickup" value="%s" class="sppp-button sppp-change-button" />', __('Pick these items up in person', 'sppp')) : '';
$shipping_form .= sprintf('<p><input type="submit" name="submit_post" value="%s" class="sppp-button sppp-change-button" /></p>', __('Change this address', 'sppp'), $pickup_button);
/* order can be completed */
$order_complete = true;
} else {
/* address not input, or input with errors */
$shipping_form .= sprintf('<p>%s:</p>', __('Please enter your name and delivery address', 'sppp'));
foreach ($address_fields as $name => $details) {
$value = isset($_SESSION["shipping_data"]["address"][$name]) ? trim($_SESSION["shipping_data"]["address"][$name]) : '';
$required = $details["required"] ? ' <span class="required">*</span>' : '';
if ($name == 'country') {
$shipping_form .= sprintf('<p><label for="delivery_country">%s%s</label>%s</p>', $details["label"], $required, SimplePayPalPluginShipping::get_countries_dropdown('delivery_country', $value, array("GB", "FR")));
} else {
if (!empty($details["label"])) {
$shipping_form .= sprintf('<p><label for="delivery_%s">%s%s</label><input type="text" name="delivery_%s" class="pp-input" id="delivery_%s" value="%s" /></p>', $name, $details["label"], $required, $name, $name, $value);
} else {
$shipping_form .= sprintf('<p class="nolabel"><input type="text" name="delivery_%s" class="pp-input" id="delivery_%s" value="%s" /></p>', $name, $name, $value);
}
}
if ($_SESSION["shipping_data"]["show_errors"] && isset($_SESSION["shipping_data"]["errors"][$name])) {
$shipping_form .= sprintf('<p class="error">%s</p>', $_SESSION["shipping_data"]["errors"][$name]);
}
}
$shipping_form .= sprintf('<p class="nolabel"><input type="submit" class="sppp-button sppp-save-button" name="submit_address" value="%s" /></p>', __('Save this address', 'sppp'));
}
}
/* calculate shipping cost */
if ($_SESSION["shipping_data"]["delivery_method"] === "pickup") {
$shipping_total = 0;
} else {
$shipping_method = SimplePayPalPluginAdmin::get_selected_shipping_method();
$shipping_cost = call_user_func_array($shipping_method["calculate_callback"], array($_SESSION['sppp-cart'], $options, $_SESSION["shipping_data"]["address"]["country"]));
$shipping_total = $shipping_cost["total"];
}
/* add shipping to basket and paypal data */
if ($shipping_total > 0) {
$out .= sprintf('<tr class="subtotal"><td colspan="2">%s:</td><td colspan="2">£%.02f</td></tr>', __('Shipping', 'sppp'), $shipping_total);
$masterForm .= sprintf('<input type="hidden" name="shipping_1" value="%.02f" />', $shipping_total);
} else {
$masterForm .= '<input type="hidden" name="shipping_1" value="0" />';
}
/* get paypal button */
$formaction = $options["paypal_sandbox"] ? $options["paypal_sandbox_url"] : $options["paypal_url"];
$paypal_button = sprintf('<form action="%s" id="pp-form" method="post">', $formaction);
$paypal_button .= $masterForm;
$business = $options["paypal_sandbox"] ? $options["paypal_sandbox_email"] : $options["paypal_email"];
$paypal_button .= sprintf('<input type="hidden" name="business" value="%s" />', $business);
$paypal_button .= sprintf('<input type="hidden" name="currency_code" value="%s" />', $options["paypal_currency"]);
$paypal_button .= sprintf('<input type="hidden" name="return" value="%s" />', $options["cart_url"]);
$paypal_button .= sprintf('<input type="hidden" name="notify_url" value="%s" />', $options["cart_url"]);
$paypal_button .= '<input type="hidden" name="cmd" value="_cart" />';
$paypal_button .= '<input type="hidden" name="upload" value="1" />';
$paypal_button .= '<input type="submit" class="sppp-button sppp-checkout-button" name="submit" title="Make payments with PayPal - fast, free and secure!" /></form>';
/* print total */
$total = $customer_pays_vat ? $total_price_inc_vat : $total_price_ex_vat;
$total += $shipping_total;
$out .= sprintf(' <tr class="total"><td colspan="2">%s:</td><td colspan="2">£%.02f</td></tr>', __('Total', 'sppp'), $total);
$out .= '</tbody></table>';
/* print checkout button (if complete) and shipping information */
if ($order_complete) {
$out .= $paypal_button . $shipping_form . $paypal_button;
} else {
$out .= $shipping_form;
}
} else {
return apply_filters('sppp_empty_basket_msg', sprintf('<p>%s.</p>', __('Your basket is empty', 'sppp')));
}
return $out;
}
