/**
* Output the Stripe's payment dialog.
* Step 2 in the payment process.
*/
public function pay_page()
{
$payment_id = absint(get_query_var('edu-pay'));
if (!$payment_id) {
return;
}
$user = wp_get_current_user();
if (0 == $user->ID) {
return;
}
$payment = edr_get_payment($payment_id);
if (!$payment->ID || $user->ID != $payment->user_id) {
// The payment must exist and it must be associated with the current user.
return;
}
if ('course' == $payment->payment_type) {
$post = get_post($payment->course_id);
} elseif ('membership' == $payment->payment_type) {
$post = get_post($payment->object_id);
}
if (!$post) {
return;
}
?>
<p id="ib-edu-payment-processing-msg">
<?php
_e('The payment is getting processed...', 'ibeducator');
?>
</p>
<script src="https://checkout.stripe.com/checkout.js"></script>
<script>
(function($) {
var handler = StripeCheckout.configure({
key: <?php
echo json_encode($this->get_option('publishable_key'));
?>
,
image: '',
email: <?php
echo json_encode($user->user_email);
?>
,
token: function(token) {
$.ajax({
type: 'POST',
cache: false,
url: <?php
echo json_encode(ib_edu_request_url('stripe_token'));
?>
,
data: {
payment_id: <?php
echo intval($payment->ID);
?>
,
token: token.id,
_wpnonce: <?php
echo json_encode(wp_create_nonce('ib_educator_stripe_token'));
?>
},
success: function(response) {
if (response === '1') {
$('#ib-edu-payment-processing-msg').text(<?php
echo json_encode(__('Redirecting to the payment summary page...', 'ibeducator'));
?>
);
var redirectTo = <?php
echo json_encode(ib_edu_get_endpoint_url('edu-thankyou', $payment->ID, get_permalink(ib_edu_page_id('payment'))));
?>
;
document.location = redirectTo;
}
}
});
}
});
handler.open({
name: <?php
echo json_encode(esc_html($post->post_title));
?>
,
description: <?php
echo json_encode(ib_edu_format_price($payment->amount, false, false));
?>
,
currency: <?php
echo json_encode(ib_edu_get_currency());
?>
,
amount: <?php
echo absint($payment->amount * 100);
?>
});
$(window).on('popstate', function() {
handler.close();
});
})(jQuery);
</script>
<?php
}
</a></h2>
</header>
<section class="price">
<?php
echo $ms->format_price($membership_meta['price'], $membership_meta['duration'], $membership_meta['period']);
?>
</section>
<section class="membership-summary">
<?php
$continue_reading = get_theme_mod('continue_reading') ? sprintf(__('Continue reading %s', 'ib-educator'), the_title('<span class="screen-reader-text">', '</span>', false)) : '';
the_content($continue_reading);
?>
</section>
<footer class="membership-options post-meta">
<?php
if (function_exists('ib_edu_purchase_link')) {
echo ib_edu_purchase_link(array('object_id' => $membership_id, 'type' => 'membership'));
} else {
$purchase_url = ib_edu_get_endpoint_url('edu-membership', $membership_id, get_permalink(ib_edu_page_id('payment')));
echo '<a href="' . esc_url($purchase_url) . '">' . __('Purchase', 'ibeducator') . '</a>';
}
?>
<?php
echo educator_share('menu');
?>
</footer>
</article>
?>
</td>
<td>
<?php
if (array_key_exists($payment->payment_status, $statuses)) {
echo esc_html($statuses[$payment->payment_status]);
}
?>
</td>
<td><?php
echo ib_edu_format_price($payment->amount, false);
?>
</td>
<td class="actions-group">
<?php
$invoice_url = ib_edu_get_endpoint_url('edu-thankyou', $payment->ID, get_permalink(ib_edu_page_id('payment')));
?>
<a href="<?php
echo esc_url($invoice_url);
?>
"><?php
_e('Details', 'ibeducator');
?>
</a>
<?php
if ('pending' == $payment->payment_status) {
?>
<form action="<?php
echo esc_url(ib_edu_get_endpoint_url('edu-action', 'cancel-payment', get_permalink()));
?>
</a></li>
</ul>
</div>
<?php
if ('registered' == get_query_var('action')) {
echo '<div class="ib-edu-message success">' . __('Registration complete.', 'ib-educator') . '</div>';
}
?>
<div class="login-form clearfix">
<?php
$redirect_to = get_query_var('redirect_to');
if (empty($redirect_to)) {
// Determine default redirect URL.
$student_courses_page_id = ib_edu_page_id('student_courses');
if ($student_courses_page_id) {
$redirect_to = get_permalink($student_courses_page_id);
} else {
$user_page_id = get_theme_mod('user_page');
if ($user_page_id) {
$redirect_to = ib_edu_get_endpoint_url('action', 'courses', get_permalink($user_page_id));
}
}
}
remove_filter('login_url', 'educator_login_url_filter', 10, 2);
wp_login_form(array('id_submit' => 'submit-login-form', 'redirect' => $redirect_to));
add_filter('login_url', 'educator_login_url_filter', 10, 2);
?>
<p class="lost-password-link">
<dt class="payment-total"><?php
esc_html_e('Total', 'training');
?>
</dt>
<dd><?php
echo ib_edu_format_price($payment->amount, false);
?>
</dd>
</dl>
<?php
if ($payment->ID && $payment->user_id == $user_id) {
do_action('ib_educator_thankyou_' . $payment->payment_gateway);
}
// Show link to the payments page.
$payments_page = get_post(ib_edu_page_id('user_payments'));
if ($payments_page) {
echo '<p>' . sprintf(esc_html__('Go to %s page', 'training'), '<a href="' . esc_url(get_permalink($payments_page->ID)) . '">' . esc_html($payments_page->post_title) . '</a>') . '</p>';
}
} else {
if ($pay = get_query_var('edu-pay')) {
// Can be used for step 2 of the payment process.
// PayPal gateway uses it.
if (!is_numeric($pay)) {
return;
}
$payment = IB_Educator_Payment::get_instance($pay);
// The payment must exist and it must belong to the current user.
if ($payment->ID && $payment->user_id == $user_id) {
do_action('ib_educator_pay_' . $payment->payment_gateway);
}
/**
* Get the membership price widget.
*
* @param int $membership_id
* @return string
*/
public function get_price_widget($membership_id = null)
{
if (is_null($membership_id)) {
$membership_id = get_the_ID();
}
$output = apply_filters('ib_educator_membership_price_widget', null, $membership_id);
if (!is_null($output)) {
return $output;
}
$price = $this->get_price($membership_id);
$payment_url = ib_edu_get_endpoint_url('edu-membership', $membership_id, get_permalink(ib_edu_page_id('payment')));
$output = '<div class="ib-edu-price-widget">';
$output .= '<span class="price">' . ib_edu_format_price($price) . '</span>';
$output .= '<a href="' . esc_url($payment_url) . '" class="ib-edu-button">' . __('Purchase', 'ibeducator') . '</a>';
$output .= '</div>';
return $output;
}
function ib_edu_purchase_link($atts)
{
$atts = wp_parse_args($atts, array('object_id' => null, 'type' => null, 'text' => __('Purchase', 'ib-educator'), 'class' => array()));
// Add default class.
array_push($atts['class'], 'edu-purchase-link');
$html = apply_filters('ib_edu_pre_purchase_link', null, $atts);
if (!is_null($html)) {
return $html;
}
if ('membership' == $atts['type']) {
$html = sprintf('<a href="%s" class="%s">%s</a>', esc_url(ib_edu_get_endpoint_url('edu-membership', $atts['object_id'], get_permalink(ib_edu_page_id('payment')))), esc_attr(implode(' ', $atts['class'])), $atts['text']);
}
return $html;
}
/**
* Send the membership expiration emails to users.
*/
public static function send_expiration_notifications()
{
global $wpdb;
$days_notify = ib_edu_get_option('days_notify', 'memberships');
if (null === $days_notify) {
$days_notify = 5;
} else {
$days_notify = absint($days_notify);
}
$expires_date = date('Y-m-d', strtotime('+ ' . $days_notify . ' days'));
$tables = ib_edu_table_names();
$users = $wpdb->get_results($wpdb->prepare('SELECT u.ID, u.user_email, u.display_name, m.expiration, m.membership_id
FROM ' . $tables['members'] . ' m
INNER JOIN ' . $wpdb->users . ' u ON u.ID = m.user_id
WHERE m.`expiration` LIKE %s AND m.`status` = %s', $expires_date . '%', 'active'));
if (empty($users)) {
return;
}
// Get memberships.
$membership_ids = array();
foreach ($users as $user) {
if (!in_array($user->membership_id, $membership_ids)) {
$membership_ids[] = $user->membership_id;
}
}
$memberships = get_posts(array('post_type' => 'ib_edu_membership', 'include' => $membership_ids, 'post_status' => 'publish', 'posts_per_page' => -1));
if ($memberships) {
foreach ($memberships as $key => $membership) {
$memberships[$membership->ID] = $membership;
unset($memberships[$key]);
}
foreach ($users as $user) {
ib_edu_send_notification($user->user_email, 'membership_renew', array(), array('student_name' => $user->display_name, 'membership' => isset($memberships[$user->membership_id]) ? $memberships[$user->membership_id]->post_title : '', 'expiration' => date_i18n(get_option('date_format'), strtotime($user->expiration)), 'membership_payment_url' => ib_edu_get_endpoint_url('edu-membership', $user->membership_id, get_permalink(ib_edu_page_id('payment')))));
}
}
}
/**
* Output the form to the step 2 (pay page) of the payment page.
*/
public function pay_page()
{
$action_url = $this->get_option('test') ? $this->test_url : $this->live_url;
$payment_id = absint(get_query_var('edu-pay'));
if (!$payment_id) {
return;
}
$user_id = get_current_user_id();
if (!$user_id) {
return;
}
$payment = edr_get_payment($payment_id);
// The payment must exist in the database
// and it must belong to the current user.
if (!$payment->ID || $user_id != $payment->user_id) {
return;
}
if ('course' == $payment->payment_type) {
$post = get_post($payment->course_id);
} elseif ('membership' == $payment->payment_type) {
$post = get_post($payment->object_id);
}
if (!$post) {
return;
}
$amount = $payment->amount - $payment->tax;
$return_url = '';
$payment_page_id = ib_edu_page_id('payment');
if ($payment_page_id) {
$return_url = ib_edu_get_endpoint_url('edu-thankyou', $payment->ID ? $payment->ID : '', get_permalink($payment_page_id));
}
echo '<form id="ib-edu-paypal-form" action="' . esc_url($action_url) . '" method="post">';
echo '<input type="hidden" name="cmd" value="_xclick">';
echo '<input type="hidden" name="charset" value="utf-8">';
echo '<input type="hidden" name="business" value="' . esc_attr($this->get_option('business_email')) . '">';
echo '<input type="hidden" name="return" value="' . esc_url($return_url) . '">';
echo '<input type="hidden" name="notify_url" value="' . esc_url(ib_edu_request_url('paypalipn')) . '">';
echo '<input type="hidden" name="currency_code" value="' . esc_attr(ib_edu_get_currency()) . '">';
echo '<input type="hidden" name="item_name" value="' . esc_attr($post->post_title) . '">';
echo '<input type="hidden" name="item_number" value="' . absint($payment->ID) . '">';
if ($payment->tax) {
echo '<input type="hidden" name="tax" value="' . (double) $payment->tax . '">';
}
echo '<input type="hidden" name="amount" value="' . (double) $amount . '">';
echo '<div id="paypal-form-buttons"><button type="submit">' . __('Continue', 'ibeducator') . '</button></div>';
echo '</form>';
echo '<div id="paypal-redirect-notice" style="display: none;">' . __('Redirecting to PayPal...', 'ibeducator') . '</div>';
echo '<script>(function() {
function goToPayPal() {
document.getElementById("paypal-form-buttons").style.display = "none";
document.getElementById("paypal-redirect-notice").style.display = "block";
document.getElementById("ib-edu-paypal-form").submit();
}
if ( typeof jQuery === "undefined" ) {
setTimeout(goToPayPal, 500);
} else {
jQuery(document).on("ready", function() {
goToPayPal();
});
}
})();</script>';
}
/**
* Get the url to the "thank you" page.
*
* @param array $args
* @return string
*/
public function get_redirect_url($args)
{
$redirect = '';
if (isset($args['value'])) {
$redirect = ib_edu_get_endpoint_url('edu-thankyou', $args['value'], get_permalink(ib_edu_page_id('payment')));
} else {
$redirect = ib_edu_get_endpoint_url('edu-thankyou', '', get_permalink(ib_edu_page_id('payment')));
}
return $redirect;
}
</h1>
<?php
do_action('ib_educator_after_course_title');
?>
<div class="course-rating">
<?php
if (function_exists('the_ratings')) {
the_ratings();
}
?>
</div>
<?php
$output = '<ul class="list">';
$price = ib_edu_get_course_price($course_id);
$price = 0 == $price ? esc_html__('Free', 'training') : ib_edu_format_course_price($price);
$register_url = ib_edu_get_endpoint_url('edu-course', $course_id, get_permalink(ib_edu_page_id('payment')));
$output .= '<li class="price"><i class="uicon icon-price"></i><span class="lab">' . esc_html__('Price: ', 'training') . '</span> <span class="val">' . $price . '</span></li>';
if (isset($options['duration']) && $options['duration']) {
$output .= '<li class="price"><i class="uicon icon-duration"></i><span class="lab">' . esc_html__('Duration: ', 'training') . '</span> <span class="val">' . $options['duration'] . '</span></li>';
}
if (isset($options['is_certificates'])) {
$output .= '<li class="price hidden"><i class="uicon icon-certificates"></i><span class="lab">' . esc_html__('Certificates: ', 'training') . '</span> <span class="val">' . ($options['is_certificates'] ? esc_html__('Yes', 'training') : esc_html__('No', 'training')) . '</span></li>';
}
$output .= '<li class="lesson"><i class="uicon icon-students"></i><span class="lab">' . esc_html__('Students: ', 'training') . '</span> <span class="val">' . count($students) . '</span></li>';
$output .= '<li class="lesson"><i class="uicon icon-lesson"></i><span class="lab">' . esc_html__('Lesson: ', 'training') . '</span> <span class="val">' . $api->get_num_lessons(get_the_id()) . '</span></li>';
$output .= '</ul>';
echo trim($output);
?>
<div class="action">
<?php
/**
* Protect private pages.
*/
public static function protect_private_pages()
{
// User must be logged in to view a private pages (e.g. payment, my courses).
$private_pages = array();
// Student courses page.
$student_courses_page = ib_edu_page_id('student_courses_page');
if ($student_courses_page > 0) {
$private_pages[] = $student_courses_page;
}
if (!empty($private_pages) && is_page($private_pages) && !is_user_logged_in()) {
wp_redirect(wp_login_url(get_permalink($GLOBALS['wp_query']->post->ID)));
exit;
}
}
