/**
* Process payment.
*
* @return array
*/
public function process_payment($object_id, $user_id = 0, $payment_type = 'course', $atts = array())
{
if (!$user_id) {
$user_id = get_current_user_id();
}
if (!$user_id) {
return array('status' => '', 'redirect' => home_url('/'));
}
// Add payment.
$payment = IB_Educator_Payment::get_instance();
$payment->user_id = $user_id;
$payment->payment_type = $payment_type;
$payment->payment_status = 'complete';
$payment->payment_gateway = $this->get_id();
$payment->amount = 0.0;
$payment->currency = ib_edu_get_currency();
if ('course' == $payment_type) {
$payment->course_id = $object_id;
$payment->amount = ib_edu_get_course_price($object_id);
} elseif ('membership' == $payment_type) {
$payment->object_id = $object_id;
$ms = IB_Educator_Memberships::get_instance();
$payment->amount = $ms->get_price($object_id);
}
if (!empty($atts['ip'])) {
$payment->ip = $atts['ip'];
}
if (0.0 == $payment->amount) {
$payment->save();
if ($payment->ID) {
if ('course' == $payment->payment_type) {
// Setup course entry.
$entry = IB_Educator_Entry::get_instance();
$entry->course_id = $object_id;
$entry->user_id = $user_id;
$entry->payment_id = $payment->ID;
$entry->entry_status = 'inprogress';
$entry->entry_date = date('Y-m-d H:i:s');
$entry->save();
} elseif ('membership' == $payment->payment_type) {
// Setup membership.
$ms->setup_membership($user_id, $object_id);
}
}
}
return array('status' => 'complete', 'redirect' => get_permalink($object_id), 'payment' => $payment);
}
/**
* Add course entry.
*/
public function addEntry($data)
{
$payment = IB_Educator_Payment::get_instance($data['payment_id']);
$entry = IB_Educator_Entry::get_instance();
$entry->course_id = $data['course_id'];
$entry->user_id = $payment->user_id;
$entry->payment_id = $payment->ID;
$entry->entry_status = $data['entry_status'];
$entry->entry_date = date('Y-m-d H:i:s');
$entry->save();
return $entry->ID;
}
/**
* Prepare items.
* Fetch and setup entries(items).
*/
public function prepare_items()
{
$this->_column_headers = array($this->get_columns(), array(), $this->get_sortable_columns());
$entries = null;
$api = IB_Educator::get_instance();
$statuses = IB_Educator_Entry::get_statuses();
$args = array('per_page' => $this->get_items_per_page('entries_per_page', 10), 'page' => $this->get_pagenum());
/**
* Search by status.
*/
if (!empty($_GET['status']) && array_key_exists($_GET['status'], $statuses)) {
$args['entry_status'] = $_GET['status'];
}
// Search by ID.
if (!empty($_GET['id'])) {
$args['entry_id'] = $_GET['id'];
}
// Search by course id.
if (!empty($_GET['course_id'])) {
$args['course_id'] = $_GET['course_id'];
}
if (!empty($_GET['student'])) {
$user = get_user_by('slug', $_GET['student']);
if ($user) {
$args['user_id'] = $user->ID;
}
}
// Check capabilities.
if (current_user_can('manage_educator')) {
// Get all entries.
$entries = $api->get_entries($args, 'ARRAY_A');
} elseif (current_user_can('educator_edit_entries')) {
// Get the entries for the current lecturer's courses only.
$course_ids = $api->get_lecturer_courses(get_current_user_id());
if (!empty($course_ids)) {
if (empty($args['course_id']) || !in_array($args['course_id'], $course_ids)) {
$args['course_id'] = $course_ids;
}
$entries = $api->get_entries($args, 'ARRAY_A');
}
}
if (!empty($entries)) {
$this->set_pagination_args(array('total_items' => $entries['num_items'], 'per_page' => $args['per_page']));
$this->items = $entries['rows'];
}
}
/**
* Delete an entry.
*/
public static function delete_entry()
{
// Verify nonce.
if (!isset($_GET['_wpnonce']) || !wp_verify_nonce($_GET['_wpnonce'], 'edr_delete_entry')) {
return;
}
// Check permissions.
if (!current_user_can('manage_educator')) {
return;
}
// Get entry.
$entry_id = isset($_GET['entry_id']) ? intval($_GET['entry_id']) : 0;
if (!$entry_id) {
return;
}
$entry = IB_Educator_Entry::get_instance($entry_id);
// Delete entry if it was found.
if ($entry->ID && $entry->delete()) {
wp_redirect(admin_url('admin.php?page=ib_educator_entries&edr-message=entry_deleted'));
exit;
}
}
/**
* Resume entry.
*/
public static function resume_entry()
{
if (!isset($_POST['_wpnonce']) || !wp_verify_nonce($_POST['_wpnonce'], 'ib_educator_resume_entry')) {
return;
}
// Get the current user id.
$user_id = get_current_user_id();
if (!$user_id) {
return;
}
// Get entry id.
if (!isset($_POST['entry_id'])) {
return;
}
$entry_id = $_POST['entry_id'];
// Get entry.
$entry = IB_Educator_Entry::get_instance($entry_id);
if (!$entry) {
return;
}
$ms = IB_Educator_Memberships::get_instance();
// Check if there is an "inprogress" entry for this course.
$api = IB_Educator::get_instance();
$inprogress_entry = $api->get_entry(array('entry_status' => 'inprogress', 'course_id' => $entry->course_id, 'user_id' => $user_id));
// Make sure that this entry belongs to the current user.
// Make sure that the current membership gives access to this entry's course.
if ($inprogress_entry || $entry->user_id != $user_id || !$ms->membership_can_access($entry->course_id, $user_id)) {
return;
}
$entry->entry_status = 'inprogress';
$entry->save();
wp_safe_redirect(get_permalink());
}
/**
* Setup payment item (e.g. course, membership).
*
* @param IB_Educator_Payment $payment
*/
public function setup_payment_item($payment)
{
if ('course' == $payment->payment_type) {
// Setup course entry.
$entry = $this->get_entry(array('payment_id' => $payment->ID));
if (!$entry) {
$entry = IB_Educator_Entry::get_instance();
$entry->course_id = $payment->course_id;
$entry->user_id = $payment->user_id;
$entry->payment_id = $payment->ID;
$entry->entry_status = 'inprogress';
$entry->entry_date = date('Y-m-d H:i:s');
$entry->save();
// Send notification email to the student.
$student = get_user_by('id', $payment->user_id);
$course = get_post($payment->course_id, OBJECT, 'display');
if ($student && $course) {
ib_edu_send_notification($student->user_email, 'student_registered', array('course_title' => $course->post_title), array('student_name' => $student->display_name, 'course_title' => $course->post_title, 'course_excerpt' => $course->post_excerpt));
}
}
} elseif ('membership' == $payment->payment_type) {
// Setup membership.
$ms = IB_Educator_Memberships::get_instance();
$ms->setup_membership($payment->user_id, $payment->object_id);
$student = get_user_by('id', $payment->user_id);
$membership = $ms->get_membership($payment->object_id);
if ($student && $membership) {
$user_membership = $ms->get_user_membership($student->ID);
$membership_meta = $ms->get_membership_meta($membership->ID);
$expiration = $user_membership ? $user_membership['expiration'] : 0;
ib_edu_send_notification($student->user_email, 'membership_register', array(), array('student_name' => $student->display_name, 'membership' => $membership->post_title, 'expiration' => $expiration ? date_i18n(get_option('date_format'), $expiration) : __('None', 'ibeducator'), 'price' => $ms->format_price($membership_meta['price'], $membership_meta['duration'], $membership_meta['period'], false)));
}
}
}
$entry_id = isset($_GET['entry_id']) ? absint($_GET['entry_id']) : 0;
$entry = IB_Educator_Entry::get_instance($entry_id);
$who = '';
if (current_user_can('manage_educator')) {
$who = 'admin';
} elseif ($entry->course_id && current_user_can('edit_ib_educator_course', $entry->course_id)) {
$who = 'lecturer';
}
// Check capabilities.
if (empty($who)) {
// Current user cannot create entries.
echo '<p>' . __('Access denied', 'ibeducator') . '</p>';
return;
}
$statuses = IB_Educator_Entry::get_statuses();
$origins = IB_Educator_Entry::get_origins();
$student = null;
$course = null;
$input = array('payment_id' => isset($_POST['payment_id']) ? $_POST['payment_id'] : $entry->payment_id, 'membership_id' => isset($_POST['membership_id']) ? $_POST['membership_id'] : $entry->object_id, 'entry_origin' => isset($_POST['entry_origin']) ? $_POST['entry_origin'] : $entry->entry_origin, 'entry_status' => isset($_POST['entry_status']) ? $_POST['entry_status'] : $entry->entry_status, 'grade' => isset($_POST['grade']) ? $_POST['grade'] : $entry->grade, 'entry_date' => isset($_POST['entry_date']) ? $_POST['entry_date'] : (!empty($entry->entry_date) ? $entry->entry_date : date('Y-m-d H:i:s')));
if ('admin' == $who && isset($_POST['student_id'])) {
$student = get_user_by('id', $_POST['student_id']);
} elseif ($entry->ID) {
$student = get_user_by('id', $entry->user_id);
}
if ('admin' == $who && isset($_POST['course_id'])) {
$course = get_post($_POST['course_id']);
} elseif ($entry->ID) {
$course = get_post($entry->course_id);
}
?>
<div class="wrap">
<?php
if (!defined('ABSPATH')) {
exit;
}
$entry_id = isset($_GET['entry_id']) ? absint($_GET['entry_id']) : 0;
if (!$entry_id) {
return;
}
$entry = IB_Educator_Entry::get_instance($entry_id);
if (!$entry->ID) {
return;
}
// Verify capabilities.
if (!current_user_can('edit_ib_educator_course', $entry->course_id)) {
echo '<p>' . __('Access denied', 'ibeducator') . '</p>';
exit;
}
$api = IB_Educator::get_instance();
$quizzes = new WP_Query(array('post_type' => 'ib_educator_lesson', 'posts_per_page' => -1, 'meta_query' => array('relation' => 'AND', array('key' => '_ibedu_quiz', 'value' => 1, 'compare' => '='), array('key' => '_ibedu_course', 'value' => $entry->course_id, 'compare' => '=')), 'orderby' => 'menu_order', 'order' => 'ASC'));
$suggested_grade = 0;
$num_quizzes = $quizzes->found_posts;
$student = get_user_by('id', $entry->user_id);
$course = get_post($entry->course_id);
?>
<div id="ib-edu-progress" class="wrap">
<h2><?php
_e('Progress', 'ibeducator');
?>
</h2>
/**
* Pause user's entries with origin of "membership".
*/
public function testPauseMembershipEntries()
{
$entry = IB_Educator_Entry::get_instance();
$entry->course_id = $this->courses[0];
$entry->user_id = $this->users['student1'];
$entry->payment_id = 0;
$entry->entry_status = 'inprogress';
$entry->entry_origin = 'membership';
$entry->entry_date = date('Y-m-d H:i:s');
$entry->save();
$ms = IB_Educator_Memberships::get_instance();
$ms->pause_membership_entries($this->users['student1']);
$entry = IB_Educator_Entry::get_instance($entry->ID);
$this->assertEquals('paused', $entry->entry_status);
}
/**
* AJAX: add grade for a quiz.
*/
public static function quiz_grade()
{
global $wpdb;
$api = IB_Educator::get_instance();
$entry_id = isset($_POST['entry_id']) ? absint($_POST['entry_id']) : 0;
$lesson_id = isset($_POST['lesson_id']) ? absint($_POST['lesson_id']) : 0;
// Verify nonce.
if (!isset($_POST['_wpnonce']) || !wp_verify_nonce($_POST['_wpnonce'], 'ibedu_edit_progress_' . $entry_id)) {
exit;
}
// Verify capabilities.
if (!current_user_can('edit_ib_educator_lesson', $lesson_id)) {
exit;
}
$quiz_grade = $api->get_quiz_grade($lesson_id, $entry_id);
if (!$quiz_grade) {
exit;
}
$grade = isset($_POST['grade']) ? floatval($_POST['grade']) : 0;
$api->update_quiz_grade($quiz_grade->ID, array('grade' => $grade, 'status' => 'approved'));
// Send notification email to the student.
$entry = IB_Educator_Entry::get_instance($entry_id);
$student = get_user_by('id', $entry->user_id);
if ($student) {
$lesson_title = get_the_title($lesson_id);
ib_edu_send_notification($student->user_email, 'quiz_grade', array('lesson_title' => $lesson_title), array('student_name' => $student->display_name, 'lesson_title' => $lesson_title, 'grade' => ib_edu_format_grade($grade)));
}
echo json_encode(array('status' => 'success'));
exit;
}
