/**
* AJAX Validate Discount
*
* Validates the supplied discount.
*
* @access private
* @since 1.0
* @return string
*/
function edd_ajax_validate_discount()
{
if (isset($_POST['code']) && check_ajax_referer('edd_ajax_nonce', 'nonce')) {
$user = isset($_POST['user']) ? $_POST['user'] : $_POST['email'];
$return = array('msg' => '', 'code' => $_POST['code']);
if (edd_is_discount_used($_POST['code'], $user)) {
// Called twice if discount is not used (again by edd_is_discount_valid) but allows for beter usr msg and less execution if discount is used.
$return['msg'] = __('This discount code has been used already', 'edd');
} else {
if (edd_is_discount_valid($_POST['code'], $user)) {
$price = edd_get_cart_amount();
$discounted_price = edd_get_discounted_amount($_POST['code'], $price);
$return = array('msg' => 'valid', 'amount' => edd_currency_filter(edd_format_amount($discounted_price)), 'code' => $_POST['code']);
} else {
$return['msg'] = __('The discount you entered is invalid', 'edd');
}
}
echo json_encode($return);
}
die;
}
/**
* Adds item to the cart via AJAX.
*
* @since 1.0
* @return void
*/
function edd_ajax_get_subtotal()
{
if (check_ajax_referer('edd_ajax_nonce', 'nonce')) {
echo edd_currency_filter(edd_get_cart_amount(false));
}
edd_die();
}
/**
* Get Cart Item Template
*
* @since 1.0
* @param int $cart_key Cart key
* @param array $item Cart item
* @param bool $ajax AJAX?
* @return string Cart item
*/
function edd_get_cart_item_template($cart_key, $item, $ajax = false)
{
global $post;
$id = is_array($item) ? $item['id'] : $item;
$remove_url = edd_remove_item_url($cart_key, $post, $ajax);
$title = get_the_title($id);
$options = !empty($item['options']) ? $item['options'] : array();
$price = edd_get_cart_item_price($id, $options);
if (!empty($options)) {
$title .= edd_has_variable_prices($item['id']) ? ' <span class="edd-cart-item-separator">-</span> ' . edd_get_price_name($id, $item['options']) : edd_get_price_name($id, $item['options']);
}
ob_start();
edd_get_template_part('widget', 'cart-item');
$item = ob_get_clean();
$item = str_replace('{item_title}', $title, $item);
$item = str_replace('{item_amount}', edd_currency_filter(edd_format_amount($price)), $item);
$item = str_replace('{cart_item_id}', absint($cart_key), $item);
$item = str_replace('{item_id}', absint($id), $item);
$item = str_replace('{remove_url}', $remove_url, $item);
$subtotal = '';
if ($ajax) {
$subtotal = edd_currency_filter(edd_get_cart_amount(false));
}
$item = str_replace('{subtotal}', $subtotal, $item);
return apply_filters('edd_cart_item', $item, $id);
}
/**
* Get Total Cart Amount
*
* Gets the fully formatted total price amount in the cart.
* uses edd_get_cart_amount().
*
* @access public
* @since 1.3.3
* @return string - the cart amount
*/
function edd_cart_total($echo = true)
{
$total = apply_filters('edd_cart_total', edd_currency_filter(edd_format_amount(edd_get_cart_amount())));
if ($echo) {
echo $total;
}
return $total;
}
/**
* Determines what the currently selected gateway is
*
* If the cart amount is zero, no option is shown and the cart uses the manual
* gateway to emulate a no-gateway-setup for a free download
*
* @access public
* @since 1.3.2
* @return string $enabled_gateway The slug of the gateway
*/
function edd_get_chosen_gateway()
{
$gateways = edd_get_enabled_payment_gateways();
if (isset($_GET['payment-mode'])) {
$enabled_gateway = urldecode($_GET['payment-mode']);
} else {
if (count($gateways) >= 1 && !isset($_GET['payment-mode'])) {
foreach ($gateways as $gateway_id => $gateway) {
$enabled_gateway = $gateway_id;
if (edd_get_cart_amount() <= 0) {
$enabled_gateway = 'manual';
// This allows a free download by filling in the info
}
}
} else {
if (edd_get_cart_amount() <= 0) {
$enabled_gateway = 'manual';
} else {
$enabled_gateway = 'none';
}
}
}
return apply_filters('edd_chosen_gateway', $enabled_gateway);
}
/**
* Stores the tax info in the payment meta
*
* @access public
* @since 1.3.3
* @param $payment_meta array The meta data to store with the payment
* @param $payment_data array The info sent from process-purchase.php
* @return array
*/
function edd_record_taxed_amount($payment_meta, $payment_data)
{
if (!edd_use_taxes()) {
return $payment_meta;
}
if (edd_local_taxes_only() && isset($_POST['edd_tax_opt_in'])) {
// calculate local taxes
$payment_meta['subtotal'] = edd_get_cart_amount(false);
$payment_meta['tax'] = edd_get_cart_tax();
} elseif (!edd_local_taxes_only()) {
// calculate global taxes
$payment_meta['subtotal'] = edd_get_cart_amount(false);
$payment_meta['tax'] = edd_get_cart_tax();
}
return $payment_meta;
}
/**
* Is Cart Minimum Met
*
* Checks to see if the minimum purchase amount has been met
*
* @access public
* @since 1.1.7
* @return void
*/
function edd_discount_is_min_met($code_id = null)
{
$discount = edd_get_discount($code_id);
$return = false;
if ($discount) {
$min = isset($discount['min_price']) ? $discount['min_price'] : 0;
$cart_amount = edd_get_cart_amount();
if ((double) $cart_amount >= (double) $min) {
// minimum has been met
$return = true;
}
}
return apply_filters('edd_is_discount_min_met', $return, $code_id);
}
/**
* Purchase Form Validate Gateway
*
* @access private
* @since 1.0
* @return string
*/
function edd_purchase_form_validate_gateway()
{
// check if a gateway value is present
if (isset($_POST['edd-gateway']) && trim($_POST['edd-gateway']) != '') {
// clean gateway
$gateway = strip_tags($_POST['edd-gateway']);
// verify if gateway is active
if (edd_is_gateway_active($gateway)) {
// return active gateway
return $gateway;
} else {
if (edd_get_cart_amount() <= 0) {
return 'manual';
} else {
// set invalid gateway error
edd_set_error('invalid_gateway', __('The selected gateway is not active', 'edd'));
}
}
} else {
// no gateway is present
edd_set_error('empty_gateway', __('No gateway has been selected', 'edd'));
}
// return empty
return '';
}
<?php
} else {
?>
<tr class="edd_cart_item">
<td colspan="3" class="edd_cart_item_empty"><?php
do_action('edd_empty_cart');
?>
</td>
</tr>
<?php
}
?>
</tbody>
<tfoot>
<tr class="edd_cart_footer_row">
<?php
do_action('edd_checkout_table_footer_first');
?>
<th colspan="3" class="edd_cart_total"><?php
_e('Total', 'edd');
?>
: <span class="edd_cart_amount"><?php
echo esc_html(edd_currency_filter(edd_format_amount(edd_get_cart_amount())));
?>
</span></th>
<?php
do_action('edd_checkout_table_footer_last');
?>
</tr>
</tfoot>
</table>
/**
* Shows the final purchase total at the bottom of the checkout page
*
* @since 1.5
* @return void
*/
function edd_checkout_final_total()
{
?>
<fieldset id="edd_purchase_final_total">
<p id="edd_final_total_wrap">
<strong><?php
_e('Purchase Total:', 'edd');
?>
</strong>
<span class="edd_cart_amount" data-subtotal="<?php
echo edd_get_cart_amount(false);
?>
" data-total="<?php
echo edd_get_cart_amount(true, true);
?>
"><?php
edd_cart_total();
?>
</span>
</p>
</fieldset>
<?php
}
<li class="cart_item edd_subtotal"><?php
echo __('Subtotal:', 'edd') . " <span class='subtotal'>" . edd_currency_filter(edd_get_cart_amount(false));
?>
</span></li>
<li class="cart_item edd_checkout"><a href="<?php
echo edd_get_checkout_uri();
?>
"><?php
_e('Checkout', 'edd');
?>
</a></li>
</th>
<?php
do_action('edd_checkout_table_tax_last');
?>
</tr>
<?php
}
?>
<tr class="edd_cart_footer_row">
<?php
do_action('edd_checkout_table_footer_first');
?>
<th colspan="3" class="edd_cart_total"><?php
_e('Total', 'edd');
?>
: <span class="edd_cart_amount" data-subtotal="<?php
echo edd_get_cart_amount(false);
?>
" data-total="<?php
echo edd_get_cart_amount(true, true);
?>
"><?php
edd_cart_total();
?>
</span></th>
<?php
do_action('edd_checkout_table_footer_last');
?>
</tr>
</tfoot>
</table>
/**
* Get Checkout Form
*
* @access private
* @since 1.0
* @return string
*/
function edd_checkout_form()
{
global $edd_options, $user_ID, $post;
if (is_singular()) {
$page_URL = get_permalink($post->ID);
} else {
$page_URL = 'http';
if (isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] == "on") {
$pageURL .= "s";
}
$page_URL .= "://";
if (isset($_SERVER["SERVER_PORT"]) && $_SERVER["SERVER_PORT"] != "80") {
$pageURL .= $_SERVER["SERVER_NAME"] . ":" . $_SERVER["SERVER_PORT"] . $_SERVER["REQUEST_URI"];
} else {
$page_URL .= $_SERVER["SERVER_NAME"] . $_SERVER["REQUEST_URI"];
}
}
if (is_user_logged_in()) {
global $user_ID;
$user_data = get_userdata($user_ID);
}
ob_start();
?>
<?php
if (edd_get_cart_contents()) {
?>
<?php
do_action('edd_before_checkout_cart');
edd_checkout_cart();
do_action('edd_after_checkout_cart');
?>
<div id="edd_checkout_form_wrap" class="edd_clearfix">
<?php
do_action('edd_checkout_form_top');
$gateways = edd_get_enabled_payment_gateways();
$show_gateways = false;
if (count($gateways) > 1 && !isset($_GET['payment-mode'])) {
$show_gateways = true;
if (edd_get_cart_amount() <= 0) {
$show_gateways = false;
}
}
if ($show_gateways) {
?>
<?php
do_action('edd_payment_mode_top');
?>
<form id="edd_payment_mode" action="<?php
echo $page_URL;
?>
" method="GET">
<fieldset id="edd_payment_mode_select">
<?php
do_action('edd_payment_mode_before_gateways');
?>
<p id="edd-payment-mode-wrap">
<?php
echo '<select class="edd-select" name="payment-mode" id="edd-gateway">';
foreach ($gateways as $gateway_id => $gateway) {
echo '<option value="' . $gateway_id . '">' . $gateway['checkout_label'] . '</option>';
}
echo '</select>';
echo '<label for="edd-gateway">' . __('Choose Your Payment Method', 'edd') . '</label>';
?>
</p>
<?php
do_action('edd_payment_mode_after_gateways');
?>
</fieldset>
<fieldset id="edd_payment_mode_submit">
<p id="edd-next-submit-wrap">
<?php
$color = isset($edd_options['checkout_color']) ? $edd_options['checkout_color'] : 'gray';
?>
<span class="edd_button edd_<?php
echo $color;
?>
">
<span class="edd_button_outer">
<span class="edd_button_inner">
<input type="submit" id="edd_next_button" class="edd_button_text edd-submit" value="<?php
_e('Next', 'edd');
?>
"/>
</span>
</span>
</span>
</p>
</fieldset>
</form>
<?php
do_action('edd_payment_mode_bottom');
?>
<?php
} else {
?>
<?php
if (count($gateways) >= 1 && !isset($_GET['payment-mode'])) {
foreach ($gateways as $gateway_id => $gateway) {
$enabled_gateway = $gateway_id;
if (edd_get_cart_amount() <= 0) {
$enabled_gateway = 'manual';
// this allows a free download by filling in the info
}
}
} else {
if (edd_get_cart_amount() <= 0) {
$enabled_gateway = 'manual';
} else {
$enabled_gateway = 'none';
}
}
$payment_mode = isset($_GET['payment-mode']) ? urldecode($_GET['payment-mode']) : $enabled_gateway;
?>
<?php
do_action('edd_before_purchase_form');
?>
<form id="edd_purchase_form" action="<?php
echo $page_URL;
?>
" method="POST">
<?php
do_action('edd_purchase_form_top');
?>
<?php
if (isset($edd_options['logged_in_only']) && !isset($edd_options['show_register_form'])) {
if (is_user_logged_in()) {
$can_checkout = true;
} else {
$can_checkout = false;
}
} elseif (isset($edd_options['show_register_form']) && isset($edd_options['logged_in_only'])) {
$can_checkout = true;
} elseif (!isset($edd_options['logged_in_only'])) {
$can_checkout = true;
}
$can_checkout = true;
if ($can_checkout) {
?>
<?php
if (isset($edd_options['show_register_form']) && !is_user_logged_in() && !isset($_GET['login'])) {
?>
<div id="edd_checkout_login_register"><?php
echo edd_get_register_fields();
?>
</div>
<?php
} elseif (isset($edd_options['show_register_form']) && !is_user_logged_in() && isset($_GET['login'])) {
?>
<div id="edd_checkout_login_register"><?php
echo edd_get_login_fields();
?>
</div>
<?php
}
?>
<?php
if (!isset($_GET['login']) && is_user_logged_in() || !isset($edd_options['show_register_form'])) {
?>
<fieldset id="edd_checkout_user_info">
<legend><?php
_e('Personal Info', 'edd');
?>
</legend>
<?php
do_action('edd_purchase_form_before_email');
?>
<p id="edd-email-wrap">
<input class="edd-input required" type="email" name="edd_email" placeholder="<?php
_e('Email address', 'edd');
?>
" id="edd-email" value="<?php
echo is_user_logged_in() ? $user_data->user_email : '';
?>
"/>
<label class="edd-label" for="edd-email"><?php
_e('Email Address', 'edd');
?>
</label>
</p>
<?php
do_action('edd_purchase_form_after_email');
?>
<p id="edd-first-name-wrap">
<input class="edd-input required" type="text" name="edd_first" placeholder="<?php
_e('First Name', 'edd');
?>
" id="edd-first" value="<?php
echo is_user_logged_in() ? $user_data->first_name : '';
?>
"/>
<label class="edd-label" for="edd-first"><?php
_e('First Name', 'edd');
?>
</label>
</p>
<p id="edd-last-name-wrap">
<input class="edd-input" type="text" name="edd_last" id="edd-last" placeholder="<?php
_e('Last name', 'edd');
?>
" value="<?php
echo is_user_logged_in() ? $user_data->last_name : '';
?>
"/>
<label class="edd-label" for="edd-last"><?php
_e('Last Name', 'edd');
?>
</label>
</p>
<?php
do_action('edd_purchase_form_user_info');
?>
</fieldset>
<?php
do_action('edd_purchase_form_after_user_info');
?>
<?php
}
?>
<?php
if (edd_has_active_discounts()) {
// only show if we have at least one active discount
?>
<fieldset id="edd_discount_code">
<p id="edd-discount-code-wrap">
<input class="edd-input" type="text" id="edd-discount" name="edd-discount" placeholder="<?php
_e('Enter discount', 'edd');
?>
"/>
<label class="edd-label" for="edd-discount">
<?php
_e('Discount', 'edd');
?>
<?php
if (edd_is_ajax_enabled()) {
?>
- <a href="#" class="edd-apply-discount"><?php
_e('Apply Discount', 'edd');
?>
</a>
<?php
}
?>
</label>
</p>
</fieldset>
<?php
}
?>
<?php
// load the credit card form and allow gateways to load their own if they wish
if (has_action('edd_' . $payment_mode . '_cc_form')) {
do_action('edd_' . $payment_mode . '_cc_form');
} else {
do_action('edd_cc_form');
}
?>
<?php
if (isset($edd_options['show_agree_to_terms'])) {
?>
<fieldset id="edd_terms_agreement">
<p>
<div id="edd_terms" style="display:none;">
<?php
do_action('edd_before_terms');
echo wpautop($edd_options['agree_text']);
do_action('edd_after_terms');
?>
</div>
<div id="edd_show_terms">
<a href="#" class="edd_terms_links"><?php
_e('Show Terms', 'edd');
?>
</a>
<a href="#" class="edd_terms_links" style="display:none;"><?php
_e('Hide Terms', 'edd');
?>
</a>
</div>
<input name="edd_agree_to_terms" class="required" type="checkbox" id="edd_agree_to_terms" value="1"/>
<label for="edd_agree_to_terms"><?php
echo isset($edd_options['agree_label']) ? $edd_options['agree_label'] : __('Agree to Terms?', 'edd');
?>
</label>
</p>
</fieldset>
<?php
}
?>
<fieldset id="edd_purchase_submit">
<p>
<?php
do_action('edd_purchase_form_before_submit');
?>
<?php
if (is_user_logged_in()) {
?>
<input type="hidden" name="edd-user-id" value="<?php
echo $user_data->ID;
?>
"/>
<?php
}
?>
<input type="hidden" name="edd_action" value="purchase"/>
<input type="hidden" name="edd-gateway" value="<?php
echo $payment_mode;
?>
" />
<input type="hidden" name="edd-nonce" value="<?php
echo wp_create_nonce('edd-purchase-nonce');
?>
"/>
<?php
$color = isset($edd_options['checkout_color']) ? $edd_options['checkout_color'] : 'gray';
?>
<span class="edd_button edd_<?php
echo $color;
?>
">
<span class="edd_button_outer">
<span class="edd_button_inner">
<?php
$complete_purchase = isset($edd_options['checkout_label']) && strlen(trim($edd_options['checkout_label'])) > 0 ? $edd_options['checkout_label'] : __('Purchase', 'edd');
?>
<input type="submit" class="edd_button_text edd-submit" id="edd-purchase-button" name="edd-purchase" value="<?php
echo $complete_purchase;
?>
"/>
</span>
</span>
</span>
<?php
do_action('edd_purchase_form_after_submit');
?>
</p>
<?php
if (!edd_is_ajax_enabled()) {
?>
<p class="edd-cancel"><a href="javascript:history.go(-1)"><?php
_e('Go back', 'edd');
?>
</a></p>
<?php
}
?>
</fieldset>
<?php
} else {
?>
<p><?php
_e('You must be logged in to complete your purchase', 'edd');
?>
</p>
<?php
}
?>
<?php
do_action('edd_purchase_form_bottom');
?>
</form>
<?php
do_action('edd_after_purchase_form');
?>
<?php
}
?>
</div><!--end #edd_checkout_form_wrap-->
<?php
} else {
do_action('edd_empty_cart');
}
return ob_get_clean();
}
/**
* Purchase Form Validate Gateway
*
* @access private
* @since 1.0
* @return string
*/
function edd_purchase_form_validate_gateway()
{
// Check if a gateway value is present
if (!empty($_POST['edd-gateway'])) {
$gateway = sanitize_text_field($_POST['edd-gateway']);
if (edd_is_gateway_active($gateway)) {
return $gateway;
}
if (!edd_get_cart_amount()) {
return 'manual';
}
edd_set_error('invalid_gateway', __('The selected gateway is not active', 'edd'));
} else {
edd_set_error('empty_gateway', __('No gateway has been selected', 'edd'));
}
// Return empty
return '';
}
