function remove_instructor_invite()
{
$user_id = (int) $_POST['user_id'];
$course_id = (int) $_POST['course_id'];
$invite_code = sanitize_text_field($_POST['invite_code']);
$nonce_check = wp_verify_nonce($_POST['instructor_nonce'], 'manage-instructors-' . $user_id);
$cap = CoursePress_Capabilities::can_assign_course_instructor($course_id, $user_id);
// same capability as adding
$doing_ajax = defined('DOING_AJAX') && DOING_AJAX ? true : false;
$ajax_response = array();
$ajax_status = 1;
//success
if ($nonce_check && $cap && $doing_ajax) {
$instructor_invites = get_post_meta($course_id, 'instructor_invites', true);
unset($instructor_invites[$invite_code]);
update_post_meta($course_id, 'instructor_invites', $instructor_invites);
$ajax_response['invite_removed'] = true;
$ajax_response['content'] = __('Instructor invitation cancelled.', 'cp');
/**
* Instructor invite has been cancelled.
*
* @since 1.2.1
*
* @param int course_id The course instructor was added to.
* @param int invite_code The code of the invite that was cancelled.
*
*/
do_action('coursepress_instructor_invite_cancelled', $course_id, $invite_code);
} else {
$ajax_response['invite_removed'] = false;
$ajax_response['reason'] = __('Invalid request. Security check failed.', 'cp');
/**
* Instructor invite has NOT been cancelled.
*
* @since 1.2.1
*
* @param int course_id The course instructor was added to.
* @param int invite_code The code of the invite that was cancelled.
*
*/
do_action('coursepress_instructor_invite_not_cancelled', $course_id, $invite_code);
}
$response = array('what' => 'remove_instructor_invite', 'action' => 'remove_instructor_invite', 'id' => $ajax_status, 'data' => json_encode($ajax_response));
ob_end_clean();
ob_start();
$xmlResponse = new WP_Ajax_Response($response);
$xmlResponse->send();
ob_end_flush();
}
<div class="instructors-info" id="instructors-info">
<?php
if (0 >= cp_instructors_avatars($course_id, true, true)) {
?>
<div class="instructor-avatar-holder empty">
<span class="instructor-name"><?php
_e('Please Assign Instructor', 'cp');
?>
</span>
</div>
<?php
}
?>
<?php
$can_manage_instructors = CoursePress_Capabilities::can_assign_course_instructor($course_id);
?>
<?php
cp_instructors_avatars($course_id, $can_manage_instructors);
?>
<?php
cp_instructors_pending($course_id, $can_manage_instructors);
?>
</div>
<div class="clearfix"></div>
<?php
if ($can_manage_instructors || 0 == $course_id) {
?>
<hr/>
