/**
* Process Purchase Form
*
* Handles the purchase form process.
*
* @access private
* @since 1.0
* @return void
*/
function edd_process_purchase_form()
{
do_action('edd_pre_process_purchase');
// Make sure the cart isn't empty
if (!edd_get_cart_contents() && !edd_cart_has_fees()) {
$valid_data = false;
edd_set_error('empty_cart', __('Your cart is empty', 'easy-digital-downloads'));
} else {
// Validate the form $_POST data
$valid_data = edd_purchase_form_validate_fields();
// Allow themes and plugins to hook to errors
do_action('edd_checkout_error_checks', $valid_data, $_POST);
}
$is_ajax = isset($_POST['edd_ajax']);
// Process the login form
if (isset($_POST['edd_login_submit'])) {
edd_process_purchase_login();
}
// Validate the user
$user = edd_get_purchase_form_user($valid_data);
if (false === $valid_data || edd_get_errors() || !$user) {
if ($is_ajax) {
do_action('edd_ajax_checkout_errors');
edd_die();
} else {
return false;
}
}
if ($is_ajax) {
echo 'success';
edd_die();
}
// Setup user information
$user_info = array('id' => $user['user_id'], 'email' => $user['user_email'], 'first_name' => $user['user_first'], 'last_name' => $user['user_last'], 'discount' => $valid_data['discount'], 'address' => $user['address']);
$auth_key = defined('AUTH_KEY') ? AUTH_KEY : '';
// Setup purchase information
$purchase_data = array('downloads' => edd_get_cart_contents(), 'fees' => edd_get_cart_fees(), 'subtotal' => edd_get_cart_subtotal(), 'discount' => edd_get_cart_discounted_amount(), 'tax' => edd_get_cart_tax(), 'price' => edd_get_cart_total(), 'purchase_key' => strtolower(md5($user['user_email'] . date('Y-m-d H:i:s') . $auth_key . uniqid('edd', true))), 'user_email' => $user['user_email'], 'date' => date('Y-m-d H:i:s', current_time('timestamp')), 'user_info' => stripslashes_deep($user_info), 'post_data' => $_POST, 'cart_details' => edd_get_cart_content_details(), 'gateway' => $valid_data['gateway'], 'card_info' => $valid_data['cc_info']);
// Add the user data for hooks
$valid_data['user'] = $user;
// Allow themes and plugins to hook before the gateway
do_action('edd_checkout_before_gateway', $_POST, $user_info, $valid_data);
// If the total amount in the cart is 0, send to the manual gateway. This emulates a free download purchase
if (!$purchase_data['price']) {
// Revert to manual
$purchase_data['gateway'] = 'manual';
$_POST['edd-gateway'] = 'manual';
}
// Allow the purchase data to be modified before it is sent to the gateway
$purchase_data = apply_filters('edd_purchase_data_before_gateway', $purchase_data, $valid_data);
// Setup the data we're storing in the purchase session
$session_data = $purchase_data;
// Make sure credit card numbers are never stored in sessions
unset($session_data['card_info']['card_number']);
// Used for showing download links to non logged-in users after purchase, and for other plugins needing purchase data.
edd_set_purchase_session($session_data);
// Send info to the gateway for payment processing
edd_send_to_gateway($purchase_data['gateway'], $purchase_data);
edd_die();
}
/**
* Get Checkout Form
*
* @since 1.0
* @return string
*/
function edd_checkout_form()
{
$payment_mode = edd_get_chosen_gateway();
$form_action = esc_url(edd_get_checkout_uri('payment-mode=' . $payment_mode));
ob_start();
echo '<div id="edd_checkout_wrap">';
if (edd_get_cart_contents() || edd_cart_has_fees()) {
edd_checkout_cart();
?>
<div id="edd_checkout_form_wrap" class="edd_clearfix">
<?php
do_action('edd_before_purchase_form');
?>
<form id="edd_purchase_form" class="edd_form" action="<?php
echo $form_action;
?>
" method="POST">
<?php
/**
* Hooks in at the top of the checkout form
*
* @since 1.0
*/
do_action('edd_checkout_form_top');
if (edd_show_gateways()) {
do_action('edd_payment_mode_select');
} else {
do_action('edd_purchase_form');
}
/**
* Hooks in at the bottom of the checkout form
*
* @since 1.0
*/
do_action('edd_checkout_form_bottom');
?>
</form>
<?php
do_action('edd_after_purchase_form');
?>
</div><!--end #edd_checkout_form_wrap-->
<?php
} else {
/**
* Fires off when there is nothing in the cart
*
* @since 1.0
*/
do_action('edd_cart_empty');
}
echo '</div><!--end #edd_checkout_wrap-->';
return ob_get_clean();
}
/**
* Get Checkout Form
*
* @since 1.0
* @global $edd_options Array of all the EDD options
* @global $user_ID ID of current logged in user
* @global $post Current Post Object
* @return string
*/
function edd_checkout_form()
{
global $edd_options, $user_ID, $post;
$payment_mode = edd_get_chosen_gateway();
$form_action = esc_url(edd_get_checkout_uri('payment-mode=' . $payment_mode));
ob_start();
echo '<div id="edd_checkout_wrap">';
if (edd_get_cart_contents() || edd_cart_has_fees()) {
edd_checkout_cart();
?>
<div id="edd_checkout_form_wrap" class="edd_clearfix">
<?php
do_action('edd_before_purchase_form');
?>
<form id="edd_purchase_form" class="edd_form" action="<?php
echo $form_action;
?>
" method="POST">
<?php
do_action('edd_checkout_form_top');
if (edd_show_gateways()) {
do_action('edd_payment_mode_select');
} else {
do_action('edd_purchase_form');
}
do_action('edd_checkout_form_bottom');
?>
</form>
<?php
do_action('edd_after_purchase_form');
?>
</div><!--end #edd_checkout_form_wrap-->
<?php
} else {
do_action('edd_cart_empty');
}
echo '</div><!--end #edd_checkout_wrap-->';
return ob_get_clean();
}
<?php
do_action('edd_checkout_table_body_last', $item);
?>
</tr>
<?php
}
?>
<?php
}
?>
<?php
do_action('edd_cart_items_middle');
?>
<!-- Show any cart fees, both positive and negative fees -->
<?php
if (edd_cart_has_fees()) {
?>
<?php
foreach (edd_get_cart_fees() as $fee_id => $fee) {
?>
<tr class="edd_cart_fee" id="edd_cart_fee_<?php
echo $fee_id;
?>
">
<td class="edd_cart_fee_label"><?php
echo esc_html($fee['label']);
?>
</td>
<td class="edd_cart_fee_amount"><?php
echo esc_html(edd_currency_filter(edd_format_amount($fee['amount'])));
?>
<td class="edd_cart_actions"> <?php if( edd_item_quantities_enabled() ) : ?> <input type="number" min="1" step="1" name="edd-cart-download-<?php echo $key; ?>-quantity" data-key="<?php echo $key; ?>" class="edd-input edd-item-quantity" value="<?php echo edd_get_cart_item_quantity( $item['id'], $item['options'] ); ?>"/> <input type="hidden" name="edd-cart-downloads[]" value="<?php echo $item['id']; ?>"/> <input type="hidden" name="edd-cart-download-<?php echo $key; ?>-options" value="<?php echo esc_attr( serialize( $item['options'] ) ); ?>"/> <?php endif; ?> <?php do_action( 'edd_cart_actions', $item, $key ); ?> <a class="edd_cart_remove_item_btn" href="<?php echo esc_url( edd_remove_item_url( $key ) ); ?>"><?php _e( 'Remove', 'edd' ); ?></a> </td> <?php do_action( 'edd_checkout_table_body_last', $item ); ?> </tr> <?php endforeach; ?> <?php endif; ?> <?php do_action( 'edd_cart_items_middle' ); ?> <!-- Show any cart fees, both positive and negative fees --> <?php if( edd_cart_has_fees() ) : ?> <?php foreach( edd_get_cart_fees() as $fee_id => $fee ) : ?> <tr class="edd_cart_fee" id="edd_cart_fee_<?php echo $fee_id; ?>"> <?php do_action( 'edd_cart_fee_rows_before', $fee_id, $fee ); ?> <td class="edd_cart_fee_label"><?php echo esc_html( $fee['label'] ); ?></td> <td class="edd_cart_fee_amount"><?php echo esc_html( edd_currency_filter( edd_format_amount( $fee['amount'] ) ) ); ?></td> <td> <?php if( ! empty( $fee['type'] ) && 'item' == $fee['type'] ) : ?> <a href="<?php echo esc_url( edd_remove_cart_fee_url( $fee_id ) ); ?>"><?php _e( 'Remove', 'edd' ); ?></a> <?php endif; ?> </td> <?php do_action( 'edd_cart_fee_rows_after', $fee_id, $fee ); ?>