function get_request_url($order_id)
{
$user = learn_press_get_current_user();
$nonce = wp_create_nonce('learn-press-paypal-nonce');
$order = LP_Order::instance($order_id);
$custom = array('order_id' => $order_id, 'order_key' => $order->order_key);
$query = array('cmd' => '_xclick', 'amount' => learn_press_get_cart_total(), 'quantity' => '1', 'business' => $this->paypal_email, 'item_name' => learn_press_get_cart_description(), 'return' => add_query_arg(array('learn-press-transaction-method' => 'paypal-standard', 'paypal-nonce' => $nonce), learn_press_get_cart_course_url()), 'currency_code' => learn_press_get_currency(), 'notify_url' => get_site_url() . '/?' . learn_press_get_web_hook('paypal-standard') . '=1', 'no_note' => '1', 'shipping' => '0', 'email' => $user->user_email, 'rm' => '2', 'cancel_return' => learn_press_get_cart_course_url(), 'custom' => json_encode($custom), 'no_shipping' => '1');
$query = apply_filters('learn_press_paypal_standard_query', $query);
$paypal_payment_url = $this->paypal_url . '?' . http_build_query($query);
return $paypal_payment_url;
}
/**
* Get all prerequisite courses that user need to pass before take a course
*
* @param bool $user_id
* @param $course_id -=90a4
*
* @return array|bool
*/
function learn_press_user_prerequisite_courses($user_id = false, $course_id)
{
if (!$user_id) {
$user = learn_press_get_current_user();
$user_id = $user->ID;
}
$prerequisite = (array) get_post_meta($course_id, '_lpr_course_prerequisite', true);
$courses = false;
if ($prerequisite) {
$course_completed = get_user_meta($user_id, '_lpr_course_completed', true);
foreach ($prerequisite as $course) {
if ($course && $course_completed) {
if (!array_key_exists($course, $course_completed)) {
if (!$courses) {
$courses = array();
}
$courses[] = $course;
}
}
}
}
return $courses;
}
* Template for displaying the enroll button
*
* @author ThimPress
* @package LearnPress/Templates
* @version 1.0
*/
if (!defined('ABSPATH')) {
exit;
// Exit if accessed directly
}
global $course;
if (!$course->is_required_enroll()) {
return;
}
$course_status = learn_press_get_user_course_status();
$user = learn_press_get_current_user();
// only show enroll button if user had not enrolled
$purchase_button_text = apply_filters('learn_press_purchase_button_text', __('Buy this course', 'learn_press'));
$enroll_button_text = apply_filters('learn_press_enroll_button_loading_text', __('Enroll', 'learn_press'));
if ($user->has('enrolled-course', $course->id)) {
?>
<?php
learn_press_display_message(__('You have already enrolled this course', 'learn_press'));
?>
<?php
} else {
?>
<?php
if ($user->has('purchased-course', $course->id)) {
/**
* Log the messages between admin and instructor
*/
function post_review_message_box()
{
global $post;
if (!learn_press_course_is_required_review($post->ID, get_current_user_id())) {
//return;
}
$user = learn_press_get_current_user();
if ($user->is_instructor()) {
?>
<div id="learn-press-review-message">
<h4><?php
_e('Your message to Reviewer', 'learn_press');
?>
</h4>
<textarea name="review_message" resize="none" placeholder="<?php
_e('Enter some information here for reviewer', 'learn_press');
?>
"></textarea>
<p>
<label>
<input type="checkbox" />
<?php
_e('Notice to the admin for reviews', 'learn_press');
?>
</label>
</p>
<p class="description submitdelete">
<?php
_e('Warning! Your course will become to Pending Review for admin reviews before it can be published when you update');
?>
</p>
</div>
<?php
ob_start();
?>
<script type="text/javascript">
$('#post').submit(function (e) {
var $review = $('textarea[name="review_message"]');
if (!($review.val() + '').length) {
alert('<?php
_e('Please write your message to Reviewer', 'learn_press');
?>
');
$review.focus();
return false;
}
});
</script>
<?php
learn_press_enqueue_script(strip_tags(ob_get_clean()));
?>
<?php
} else {
if ($user->is_admin()) {
?>
<div id="learn-press-review-message">
<h4><?php
_e('Your message to Instructor', 'learn_press');
?>
</h4>
<textarea name="review_message" resize="none" placeholder="<?php
_e('Enter some information here for instructor. E.g: for reason why the course is rejected etc...', 'learn_press');
?>
"></textarea>
<p>
<label>
<input type="checkbox" />
<?php
_e('Notice to the instructor for changes', 'learn_press');
?>
</label>
</p>
</div>
<?php
ob_start();
?>
<script type="text/javascript">
$('#post').submit(function (e) {
var $review = $('textarea[name="review_message"]', this),
$status = $('select#post_status', this),
clicked = $(':focus', this).attr('name');
if (clicked == 'save' && $status.val() != 'publish' && !($review.val() + '').length) {
alert('<?php
_e('Please write your message to Reviewer', 'learn_press');
?>
');
$review.focus();
return false;
}
});
</script>
<?php
learn_press_enqueue_script(strip_tags(ob_get_clean()));
?>
<?php
}
}
}
/**
* Action when user press the "Take this course" button
*
* @param $course_id
* @param string $payment_method
*/
function learn_press_take_course($course_id, $payment_method = '')
{
$user = learn_press_get_current_user();
$can_take_course = apply_filters('learn_press_before_take_course', true, $user->ID, $course_id, $payment_method);
if ($can_take_course) {
if (learn_press_is_free_course($course_id)) {
if ($order_id = learn_press_add_transaction(array('method' => 'free', 'method_id' => '', 'status' => '', 'user_id' => $user->ID, 'transaction_object' => learn_press_generate_transaction_object()))) {
learn_press_update_order_status($order_id, 'Completed');
learn_press_add_message('message', __('Congratulations! You have enrolled this course'));
$json = array('result' => 'success', 'redirect' => ($confirm_page_id = learn_press_get_page_id('taken_course_confirm')) && get_post($confirm_page_id) ? learn_press_get_order_confirm_url($order_id) : get_permalink($course_id));
learn_press_send_json($json);
}
} else {
if (has_filter('learn_press_take_course_' . $payment_method)) {
$order = null;
$result = apply_filters('learn_press_take_course_' . $payment_method, $order);
$result = apply_filters('learn_press_payment_result', $result, $order);
if (is_ajax()) {
learn_press_send_json($result);
exit;
} else {
wp_redirect($result['redirect']);
exit;
}
} else {
wp_die(__('Invalid payment method.', 'learn_press'));
}
}
} else {
learn_press_add_message('error', __('Sorry! You can not enroll to this course'));
$json = array('result' => 'error', 'redirect' => get_permalink($course_id));
echo '<!--LPR_START-->' . json_encode($json) . '<!--LPR_END-->';
}
}
/**
* @param null $args
*
* @return mixed
*/
function learn_press_add_order($args = null)
{
//$method, $method_id, $status = 'Pending', $customer_id = false, $transaction_object = false, $args = array()
$default_args = array('method' => '', 'method_id' => '', 'status' => '', 'user_id' => null, 'order_id' => 0, 'parent' => 0, 'transaction_object' => false);
$args = wp_parse_args($args, $default_args);
$order_data = array();
if ($args['order_id'] > 0 && get_post($args['order_id'])) {
$updating = true;
$order_data['ID'] = $args['order_id'];
} else {
$updating = false;
$order_data['post_type'] = LP()->order_post_type;
$order_data['post_status'] = !empty($args['status']) ? 'publish' : 'lpr-draft';
$order_data['ping_status'] = 'closed';
$order_data['post_author'] = ($order_owner_id = learn_press_cart_order_instructor()) ? $order_owner_id : 1;
// always is administrator
$order_data['post_parent'] = absint($args['parent']);
}
$order_title = array();
if ($args['method']) {
$order_title[] = $args['method'];
}
if ($args['method_id']) {
$order_title[] = $args['method_id'];
}
$order_title[] = date_i18n('Y-m-d-H:i:s');
$order_data['post_title'] = join('-', $order_title);
if (empty($args['user_id'])) {
$user = learn_press_get_current_user();
$args['user_id'] = $user->ID;
}
if (!$args['transaction_object']) {
$args['transaction_object'] = learn_press_generate_transaction_object();
}
if (!$updating) {
if ($transaction_id = wp_insert_post($order_data)) {
update_post_meta($transaction_id, '_learn_press_transaction_method', $args['method']);
//update_post_meta( $transaction_id, '_learn_press_transaction_status', $status );
update_post_meta($transaction_id, '_learn_press_customer_id', $args['user_id']);
update_post_meta($transaction_id, '_learn_press_customer_ip', learn_press_get_ip());
update_post_meta($transaction_id, '_learn_press_order_items', $args['transaction_object']);
add_user_meta($args['user_id'], '_lpr_order_id', $transaction_id);
}
} else {
$transaction_id = wp_update_post($order_data);
}
if ($transaction_id) {
if (!empty($args['status'])) {
learn_press_update_order_status($transaction_id, $args['status']);
}
update_post_meta($transaction_id, '_learn_press_transaction_method_id', $args['method_id']);
if ($args['transaction_object']) {
update_post_meta($transaction_id, '_learn_press_order_items', $args['transaction_object']);
}
if (!empty($args['status'])) {
if ($updating) {
return apply_filters('learn_press_update_transaction_success', $transaction_id, $args);
} else {
return apply_filters('learn_press_add_transaction_success', $transaction_id, $args);
}
}
return $transaction_id;
}
return false;
//do_action( 'learn_press_add_transaction_fail', $args );// $method, $method_id, $status, $customer_id, $transaction_object, $args );
}
/**
* Redirect to question if user access to a quiz that user has started
*
* @param string
*
* @return string
*/
function learn_press_redirect_to_question($template)
{
global $post_type;
if (is_single() && $post_type == LP()->quiz_post_type) {
$user = learn_press_get_current_user();
$quiz_id = get_the_ID();
$quiz_status = $user->get_quiz_status($quiz_id);
if ($quiz_status == 'started' && learn_press_get_quiz_time_remaining($user->id, $quiz_id) == 0 && get_post_meta($quiz_id, '_lpr_duration', true)) {
$user->finish_quiz($quiz_id);
$quiz_status = 'completed';
}
if (learn_press_get_request('question') && $quiz_status == '') {
wp_redirect(get_the_permalink($quiz_id));
} elseif ($quiz_status == 'started') {
if (learn_press_get_request('question')) {
} else {
wp_redirect(learn_press_get_user_question_url($quiz_id));
die;
}
} elseif ($quiz_status == 'completed' && learn_press_get_request('question')) {
wp_redirect(get_the_permalink($quiz_id));
die;
}
}
return $template;
}
<?php
if (learn_press_get_current_user()->is('guest')) {
return;
}
$course_id = learn_press_get_course_by_quiz(get_the_ID());
$passed = learn_press_user_has_passed_course($course_id);
$result = learn_press_get_quiz_result();
?>
<div class="clearfix"></div>
<?php
if ($passed) {
?>
<?php
learn_press_message(sprintf(__('You have passed this course with %.2f%% of total', 'learn_press'), $result['mark_percent'] * 100));
} else {
?>
<?php
$passing_condition = learn_press_get_course_passing_condition($course_id);
?>
<?php
learn_press_message(sprintf(__('Sorry, you have not passed this course. This course required you pass %.2f%% but your result is only %.2f%%', 'learn_press'), $passing_condition, $result['mark_percent'] * 100), 'error');
}
function save_user_answer($answer, $quiz_id, $user_id = null)
{
if ($user_id) {
$user = LP_User::get_user($user_id);
} else {
$user = learn_press_get_current_user();
}
if ($progress = $user->get_quiz_progress($quiz_id)) {
if (!isset($progress->question_answers)) {
$question_answers = array();
} else {
$question_answers = $progress->question_answers;
}
$question_answers[$this->id] = $answer;
$question_answers = apply_filters('learn_press_update_user_question_answers', $question_answers, $progress->history_id, $user_id, $this, $quiz_id);
learn_press_update_user_quiz_meta($progress->history_id, 'question_answers', $question_answers);
}
//do_action( 'learn_press_update_user_answer', $progress, $user_id, $this, $quiz_id );
}
static function search_questions()
{
global $wpdb;
$quiz_id = learn_press_get_request('quiz_id');
$user = learn_press_get_current_user();
if (!$user->is_admin() && get_post_field('post_author', $quiz_id) != get_current_user_id()) {
wp_die(__('You have not permission to access this section', 'learn_press'));
}
$term = (string) stripslashes(learn_press_get_request('term'));
$exclude = array();
if (!empty($_GET['exclude'])) {
$exclude = array_map('intval', $_GET['exclude']);
}
$added = $wpdb->get_col($wpdb->prepare("\n\t\t\t\t\tSELECT question_id\n\t\t\t\t\tFROM {$wpdb->prefix}learnpress_quiz_questions\n\t\t\t\t\tWHERE %d\n\t\t\t\t", 1));
if ($added) {
$exclude = array_merge($exclude, $added);
$exclude = array_unique($exclude);
}
$args = array('post_type' => array('lp_question'), 'posts_per_page' => -1, 'post_status' => 'publish', 'order' => 'ASC', 'orderby' => 'parent title', 'exclude' => $exclude);
if (!$user->is_admin()) {
$args['author'] = $user->id;
}
if ($term) {
$args['s'] = $term;
}
$posts = get_posts($args);
$found_questions = array();
if (!empty($posts)) {
foreach ($posts as $post) {
$found_questions[$post->ID] = !empty($post->post_title) ? $post->post_title : sprintf('(%s)', __('Untitled', 'learn_press'));
}
}
ob_start();
if ($found_questions) {
foreach ($found_questions as $id => $question) {
printf('
<li class="" data-id="%1$d" data-type="" data-text="%2$s">
<label>
<input type="checkbox" value="%1$d">
<span class="lp-item-text">%2$s</span>
</label>
</li>
', $id, $question);
}
} else {
echo '<li>' . __('No question found', 'learn_press') . '</li>';
}
$response = array('html' => ob_get_clean(), 'data' => $found_questions, 'args' => $args);
learn_press_send_json($response);
}
function start_quiz()
{
$quiz_id = !empty($_REQUEST['quiz_id']) ? absint($_REQUEST['quiz_id']) : 0;
if (!$quiz_id) {
learn_press_send_json(array('result' => 'error', 'message' => __('The quiz ID is empty', 'learn_press')));
}
$quiz = LP_Quiz::get_quiz($quiz_id);
if (!$quiz->id || $quiz->id != $quiz_id) {
learn_press_send_json(array('result' => 'error', 'message' => __('Something is wrong! Please try again', 'learn_press')));
}
$user = learn_press_get_current_user();
if ($quiz->is_require_enrollment() && $user->is('guest')) {
learn_press_send_json(array('result' => 'error', 'message' => __('Please login to do this quiz', 'learn_press')));
}
$user->set_quiz($quiz);
switch (strtolower($user->get_quiz_status())) {
case 'completed':
learn_press_send_json(array('result' => 'error', 'message' => __('You have completed this quiz', 'learn_press'), 'data' => $user->get_quiz_result()));
break;
case 'started':
learn_press_send_json(array('result' => 'error', 'message' => __('You have started this quiz', 'learn_press'), 'data' => array('status' => $user->get_quiz_status())));
break;
default:
$result = $user->start_quiz();
learn_press_send_json(array('result' => 'success', 'data' => $result, 'question_url' => learn_press_get_user_question_url($quiz_id), 'question_content' => $user->get_current_question($quiz_id, 'html')));
}
die;
}
function get_paypal_basic_request_url($order)
{
$settings = get_option('_lpr_settings_payment');
if (empty($settings['paypal'])) {
return;
}
$paypal_settings = $settings['paypal'];
$user = learn_press_get_current_user();
$paypal_args = array('cmd' => '_xclick', 'amount' => learn_press_get_cart_total(), 'quantity' => '1');
$transaction = learn_press_generate_transaction_object();
$temp_id = learn_press_uniqid();
$xxx = @file_get_contents(LPR_PLUGIN_PATH . '/temp.txt');
learn_press_set_transient_transaction('lpps', $temp_id, $user->ID, $transaction);
file_put_contents(LPR_PLUGIN_PATH . '/temp.txt', $xxx . "=" . $temp_id);
/*$order_id = LearnPress()->session->get( 'learn_press_user_order' );
$order_id = learn_press_add_transaction(
array(
'method' => $this->method,
'method_id' => '',
'status' => '',
'user_id' => null,
'order_id' => $order_id,
'parent' => 0,
'transaction_object' => $transaction
)
);
//LearnPress()->session->set( 'learn_press_user_order', $order_id );
$order = new LPR_Order( $order_id );*/
$nonce = wp_create_nonce('learn-press-paypal-nonce');
$paypal_email = $paypal_settings['sandbox'] ? $paypal_settings['paypal_sandbox_email'] : $paypal_settings['paypal_email'];
$query = array('business' => $paypal_email, 'item_name' => learn_press_get_cart_description(), 'return' => add_query_arg(array('learn-press-transaction-method' => 'paypal-standard', 'paypal-nonce' => $nonce), learn_press_get_cart_course_url()), 'currency_code' => learn_press_get_currency(), 'notify_url' => get_site_url() . '/?' . learn_press_get_web_hook('paypal-standard') . '=1', 'no_note' => '1', 'shipping' => '0', 'email' => $user->user_email, 'rm' => '2', 'cancel_return' => learn_press_get_cart_course_url(), 'custom' => $temp_id, 'no_shipping' => '1');
$query = array_merge($paypal_args, $query);
$query = apply_filters('it_exchange_paypal_standard_query', $query);
$paypal_payment_url = ($paypal_settings['sandbox'] ? $this->paypal_payment_sandbox_url : $this->paypal_payment_live_url) . '?' . http_build_query($query);
return $paypal_payment_url;
}
function get_paypal_args($order)
{
$this->prepare_line_items();
$user = learn_press_get_current_user();
$nonce = wp_create_nonce('learn-press-paypal-nonce');
$custom = array('order_id' => $order->id, 'order_key' => $order->order_key);
$args = array_merge(array('cmd' => '_cart', 'business' => $this->paypal_email, 'no_note' => 1, 'currency_code' => learn_press_get_currency(), 'charset' => 'utf-8', 'rm' => is_ssl() ? 2 : 1, 'upload' => 1, 'return' => esc_url($this->get_return_url($order)), 'cancel_return' => esc_url(learn_press_is_enable_cart() ? learn_press_get_page_link('cart') : get_site_url()), 'bn' => 'LearnPress_Cart', 'custom' => json_encode($custom), 'notify_url' => get_site_url() . '/?' . learn_press_get_web_hook('paypal') . '=1', 'email' => $user->user_email), $this->get_item_lines());
//print_r($args);die();
return apply_filters('learn_press_paypal_args', $args);
}
/**
* @param $user_id
*
* @return WP_Query
*/
function learn_press_get_passed_courses($user_id)
{
$user = learn_press_get_current_user();
return $user->get_finished_courses();
$pid = get_user_meta($user_id, '_lpr_course_finished', true);
if (!$pid) {
$pid = array(0);
}
$arr_query = array('post_type' => LP()->course_post_type, 'post__in' => $pid, 'post_status' => 'publish', 'ignore_sticky_posts' => true, 'posts_per_page' => -1);
$my_query = new WP_Query($arr_query);
return $my_query;
}
function get_view_order_url()
{
global $wp_query;
$view_order_url = learn_press_get_endpoint_url('view-order', $this->id, learn_press_get_page_link('profile'));
//
$user = learn_press_get_current_user();
$view_order_endpoint = LP()->settings->get('profile_endpoints.profile-order-details');
if (!$view_order_endpoint) {
$view_order_endpoint = 'order-details';
}
if (get_option('permalink_structure')) {
$view_order_url = learn_press_get_page_link('profile') . $user->user_login . '/' . $view_order_endpoint . '/' . $this->id;
} else {
$args = array('user' => $user->user_login);
$args['view'] = $view_order_endpoint;
if ($view_order_endpoint) {
$args['id'] = $this->id;
}
$view_order_url = add_query_arg($args, learn_press_get_page_link('profile'));
}
return apply_filters('learn_press_view_order_url', $view_order_url, $this);
}
/**
* Finish a course by ID of an user
* When a course marked is finished then also mark all lessons, quizzes as completed
*
* @param int $course_id
* @param int $user_id
*
* @return array
*/
function learn_press_finish_course($course_id = null, $user_id = null)
{
$course_id = learn_press_get_course_id($course_id);
if (!$user_id) {
$user_id = get_current_user_id();
}
$can_finish = !learn_press_get_current_user()->is('guest');
if (!apply_filters('lp_before_finish_course', $can_finish, $course_id, $user_id)) {
return;
}
$course_finished = get_user_meta($user_id, '_lpr_course_finished', true);
if (!$course_finished) {
$course_finished = array();
}
$course_finished[] = $course_id;
$course_finished = array_unique($course_finished);
update_user_meta($user_id, '_lpr_course_finished', $course_finished);
$course_time = get_user_meta($user_id, '_lpr_course_time', true);
if (!$course_time) {
$course_time = array();
}
if (!empty($course_time[$course_id])) {
$course_time[$course_id]['end'] = current_time('timestamp');
}
update_user_meta($user_id, '_lpr_course_time', $course_time);
//learn_press_output_file( $course_time, 'finish_course.txt' );
$user_finished = get_post_meta($course_id, '_lpr_user_finished', true);
if (!$user_finished) {
$user_finished = array();
}
$user_finished[] = $user_id;
update_post_meta($course_id, '_lpr_user_finished', $user_finished);
$lesson_quiz = learn_press_get_lessons_quizzes($course_id, false);
if ($lesson_quiz) {
foreach ($lesson_quiz as $post) {
if ('lpr_lesson' == $post->post_type) {
learn_press_mark_lesson_complete($post->ID);
} else {
learn_press_mark_quiz_complete($post->ID);
}
}
}
do_action('learn_press_user_finished_course', $course_id, $user_id);
return array('finish' => true, 'message' => '');
}
?>
"><?php
_e('Add to section', 'learn_press');
?>
</button>
<button class="lp-close-lightbox button" onclick="LearnPress.MessageBox.hide();"><?php
_e('Close', 'learn_press');
?>
</button>
</div>
</script>
<script type="text/html" id="tmpl-lp-modal-search-quiz">
<div id="lp-modal-search-quiz" class="lp-modal-search">
<?php
$exclude_quizzes = $curriculum_items['quizzes'];
$quizzes = learn_press_get_current_user()->get_quizzes(array('orderby' => 'name', 'order' => 'ASC', 'posts_per_page' => -1));
?>
<div class="lp-search-items">
<input type="text" name="lp-item-name" placeholder="<?php
_e('Type here to search the quiz', 'learn_press');
?>
" />
<!--<button type="button" class="button lp-add-new-item"><?php
_e('Add New', 'learn_press');
?>
</button>-->
</div>
<ul>
<?php
if ($quizzes) {
foreach ($quizzes as $quiz) {
function get_buttons()
{
$user = learn_press_get_current_user();
$buttons = array();
if (!$user->has('started-quiz', $this->id)) {
$buttons['start'] = sprintf('<button class="button-start-quiz" data-id="%d">%s</button>', $this->id, apply_filters('learn_press_start_quiz_button_text', __("Start Quiz", "learn_press")));
$buttons['start'] .= wp_nonce_field('start-quiz', 'start-quiz-nonce');
}
$buttons['finish'] = sprintf('<button class="button-finish-quiz" data-id="%d">%s</button>', $this->id, apply_filters('learn_press_finish_quiz_button_text', __("Finish Quiz", "learn_press")));
$buttons['finish'] .= wp_nonce_field('finish-quiz', 'finish-quiz-nonce');
if ($remain = $user->can('retake-quiz', $this->id)) {
$buttons['retake'] = sprintf('<button class="button-retake-quiz" data-id="%d">%s (+%d)</button>', $this->id, apply_filters('learn_press_retake_quiz_button_text', __('Retake', 'learn_press')), $remain);
$buttons['retake'] .= wp_nonce_field('retake-quiz', 'retake-quiz-nonce');
}
return apply_filters('learn_press_single_quiz_buttons', $buttons, $this, $user);
}
function get_user()
{
if (!$this->user) {
$this->user = learn_press_get_current_user();
}
return $this->user;
}
function get_request_url($order_id)
{
$user = learn_press_get_current_user();
$sandbox = LP()->settings->get('paypal_sandbox') == 'yes';
$payment_form = '';
$paypal_api_url = $sandbox ? $this->paypal_nvp_api_sandbox_url : $this->paypal_nvp_api_live_url;
// PAYPAL_NVP_API_SANDBOX_URL : PAYPAL_NVP_API_LIVE_URL;
$paypal_payment_url = $sandbox ? $this->paypal_payment_sandbox_url : $this->paypal_payment_sandbox_url;
//'https://www.sandbox.paypal.com/cgi-bin/webscr' : 'https://www.paypal.com/cgi-bin/webscr';
$paypal_email = $sandbox ? LP()->settings->get('paypal_sandbox_email') : LP()->settings->get('paypal_email');
$paypal_api_username = $sandbox ? LP()->settings->get('paypal_sandbox_api_username') : LP()->settings->get('paypal_api_username');
$paypal_api_password = $sandbox ? LP()->settings->get('paypal_sandbox_api_password') : LP()->settings->get('paypal_api_password');
$paypal_api_signature = $sandbox ? LP()->settings->get('paypal_sandbox_api_signature') : LP()->settings->get('paypal_api_signature');
if (!empty($paypal_email) && !empty($paypal_api_username) && !empty($paypal_api_password) && !empty($paypal_api_signature)) {
remove_filter('the_title', 'wptexturize');
// remove this because it screws up the product titles in PayPal
$temp_id = learn_press_uniqid();
$button_request = array('USER' => trim($paypal_api_username), 'PWD' => trim($paypal_api_password), 'SIGNATURE' => trim($paypal_api_signature), 'VERSION' => '96.0', 'METHOD' => 'BMCreateButton', 'BUTTONCODE' => 'ENCRYPTED', 'BUTTONIMAGE' => 'REG', 'BUYNOWTEXT' => 'PAYNOW');
$button_request['BUTTONTYPE'] = 'BUYNOW';
//$L_BUTTONVARS[] = 'amount=' . learn_press_get_cart_total();
//$L_BUTTONVARS[] = 'quantity=1';
$nonce = wp_create_nonce('learn-press-paypal-nonce');
$L_BUTTONVARS[] = 'business=' . $paypal_email;
//$L_BUTTONVARS[] = 'item_name=' . learn_press_get_cart_description();
$L_BUTTONVARS[] = 'return=' . add_query_arg(array('learn-press-transaction-method' => 'paypal-standard-secure', 'paypal-nonce' => $nonce), learn_press_get_cart_course_url());
$L_BUTTONVARS[] = 'currency_code=' . learn_press_get_currency();
//$general_settings['default-currency'];
$L_BUTTONVARS[] = 'notify_url=' . learn_press_get_web_hook('paypal-standard-secure');
//http://lessbugs.com/paypal/paypal_ipn.php';// . get_site_url() . '/?paypal-stardard-secure=1' ;
$L_BUTTONVARS[] = 'no_note=1';
$L_BUTTONVARS[] = 'shipping=0';
$L_BUTTONVARS[] = 'email=' . $user->user_email;
$L_BUTTONVARS[] = 'rm=2';
//Return Method - https://developer.paypal.com/webapps/developer/docs/classic/button-manager/integration-guide/ButtonManagerHTMLVariables/
$L_BUTTONVARS[] = 'cancel_return=' . learn_press_get_cart_course_url();
$L_BUTTONVARS[] = 'custom=' . $temp_id;
$L_BUTTONVARS[] = 'no_shipping=1';
foreach ($this->get_item_lines() as $k => $v) {
$L_BUTTONVARS[] = "{$k}={$v}";
}
$L_BUTTONVARS = apply_filters('learn_press_paypal_standard_secure_button_vars', $L_BUTTONVARS);
$count = 0;
foreach ($L_BUTTONVARS as $L_BUTTONVAR) {
$button_request['L_BUTTONVAR' . $count] = $L_BUTTONVAR;
$count++;
}
//print_r($button_request);die();
$button_request = apply_filters('learn_press_paypal_standard_secure_button_request', $button_request);
$response = wp_remote_post($paypal_api_url, array('body' => $button_request));
if (!is_wp_error($response)) {
parse_str(wp_remote_retrieve_body($response), $response_array);
if (!empty($response_array['ACK']) && 'Success' === $response_array['ACK']) {
if (!empty($response_array['WEBSITECODE'])) {
$payment_form = str_replace(array("\r\n", "\r", "\n"), '', stripslashes($response_array['WEBSITECODE']));
}
}
} else {
print_r($response);
}
if (preg_match('/-----BEGIN PKCS7-----.*-----END PKCS7-----/i', $payment_form, $matches)) {
$query = array('cmd' => '_s-xclick', 'encrypted' => $matches[0]);
$paypal_payment_url = $paypal_payment_url . '?' . http_build_query($query);
return $paypal_payment_url;
} else {
echo $payment_form;
}
}
return false;
}
function review_log($new_status, $old_status, $course_id)
{
global $wpdb, $post;
$required_review = LP()->settings->get('required_review') == 'yes';
$enable_edit_published = LP()->settings->get('enable_edit_published') == 'yes';
if (!$required_review || $required_review && $enable_edit_published) {
return;
}
$user = learn_press_get_current_user();
$message = learn_press_get_request('review_message');
if (LP()->user->is_instructor() && $required_review && !$enable_edit_published) {
remove_action('rwmb_course_curriculum_before_save_post', array($this, 'before_save_curriculum'));
wp_update_post(array('ID' => $post->ID, 'post_status' => 'pending'), array('%d', '%s'));
add_action('rwmb_course_curriculum_before_save_post', array($this, 'before_save_curriculum'));
}
if (!$message && !$user->is_instructor() && get_post_status($post->ID) == 'publish') {
$message = __('Your course has published', 'learn_press');
}
if (apply_filters('learn_press_review_log_message', $message, $post->ID, $user->id)) {
$query = $wpdb->prepare("\n\t\t\t\t\tINSERT INTO {$wpdb->learnpress_review_logs}(`course_id`, `user_id`, `message`, `date`, `status`, `user_type`)\n\t\t\t\t\tVALUES(%d, %d, %s, %s, %s, %s)\n\t\t\t\t", $post->ID, $user->id, $message, current_time('mysql'), get_post_status($post->ID), $user->is_instructor() ? 'instructor' : 'reviewer');
$wpdb->query($query);
do_action('learn_press_update_review_log', $wpdb->insert_id, $post->ID, $user->id);
}
}
