/**
* Create new order
*
* @param array
*
* @return LP_Order instance
*/
function learn_press_create_order($order_data)
{
$order_data_defaults = array('ID' => 0, 'post_author' => '1', 'post_parent' => '0', 'post_type' => LP()->order_post_type, 'post_status' => 'lp-' . apply_filters('learn_press_default_order_status', 'pending'), 'ping_status' => 'closed', 'post_title' => __('Order on', 'learn_press') . ' ' . current_time("l jS F Y h:i:s A"));
$order_data_defaults = apply_filters('learn_press_defaults_order_data', $order_data_defaults);
$order_data = wp_parse_args($order_data, $order_data_defaults);
if ($order_data['status']) {
if (!in_array('lp-' . $order_data['status'], array_keys(learn_press_get_order_statuses()))) {
return new WP_Error('learn_press_invalid_order_status', __('Invalid order status', 'learn_press'));
}
$order_data['post_status'] = 'lp-' . $order_data['status'];
}
if (!is_null($order_data['user_note'])) {
$order_data['post_excerpt'] = $order_data['user_note'];
}
if ($order_data['ID']) {
$order_data = apply_filters('learn_press_update_order_data', $order_data);
wp_update_post($order_data);
$order_id = $order_data['ID'];
} else {
$order_data = apply_filters('learn_press_new_order_data', $order_data);
$order_id = wp_insert_post($order_data);
}
if ($order_id) {
$order = LP_Order::instance($order_id);
update_post_meta($order_id, '_order_currency', learn_press_get_currency());
update_post_meta($order_id, '_prices_include_tax', 'no');
update_post_meta($order_id, '_user_ip_address', learn_press_get_ip());
update_post_meta($order_id, '_user_agent', isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : '');
update_post_meta($order_id, '_user_id', learn_press_get_current_user_id());
update_post_meta($order_id, '_order_subtotal', LP()->cart->subtotal);
update_post_meta($order_id, '_order_total', LP()->cart->total);
update_post_meta($order_id, '_order_key', apply_filters('learn_press_generate_order_key', uniqid('order')));
update_post_meta($order_id, '_payment_method', '');
update_post_meta($order_id, '_payment_method_title', '');
update_post_meta($order_id, '_order_version', '1.0');
}
return LP_Order::instance($order_id, true);
}
/**
* Check if user has completed a quiz or not
*
* @author TuNN
*
* @param int $user_id The ID of user need to check
* @param int $quiz_id The ID of quiz need to check
*
* @return boolean
*/
function learn_press_user_has_completed_quiz($user_id = null, $quiz_id = null)
{
_deprecated_function(__FUNCTION__, '1.0', 'Need to edit this function');
$completed = false;
// if $user_id is not passed, try to get it from current user
if (!$user_id) {
$user_id = learn_press_get_current_user_id();
if (!$user_id) {
$completed = false;
}
}
// if $quiz_id is not passed, try to get it from current quiz
$quiz_id = learn_press_get_quiz_id($quiz_id);
$quiz_completed = get_user_meta($user_id, '_lpr_quiz_completed', true);
$retake = get_user_meta($user_id, '_lpr_quiz_retake', true);
// if user can not retake a quiz or has already completed a quiz
if ((!$retake || !in_array($quiz_id, $retake)) && $quiz_completed && array_key_exists($quiz_id, $quiz_completed)) {
$completed = true;
}
return apply_filters('learn_press_user_has_completed_quiz', $completed, $user_id, $quiz_id);
}
<?php
learn_press_prevent_access_directly();
if (learn_press_user_has_completed_quiz(learn_press_get_current_user_id())) {
return;
}
do_action('learn_press_before_quiz_question_nav_buttons');
?>
<div class="quiz-question-nav-buttons">
<?php
$question_id = !empty($_REQUEST['question']) ? $_REQUEST['question'] : 0;
?>
<?php
//if( $prev = learn_press_get_user_prev_question_url( get_the_ID(), $question_id ) ){
?>
<button type="button" data-nav="prev" class="prev-question" data-url="<?php
echo $prev;
?>
"><?php
echo apply_filters('learn_press_quiz_question_nav_button_back_title', __('Back', 'learn_press'));
?>
</button>
<?php
//}
?>
<?php
//if( $next = learn_press_get_user_next_question_url( get_the_ID(), $question_id ) ){
?>
<button type="button" data-nav="next" class="next-question" data-url="<?php
echo $next;
?>
/**
* Retake a quiz
*/
public static function retake_quiz()
{
$quiz_id = learn_press_get_request('quiz_id');
$user_id = learn_press_get_current_user_id();
$response = array();
if (!learn_press_user_can_retake_quiz($quiz_id, $user_id)) {
$response['message'] = __('Sorry! You can not retake this quiz', 'learn_press');
$response['error'] = true;
} else {
//lpr_reset_quiz_answer($quiz_id);
learn_press_reset_user_quiz($user_id, $quiz_id);
add_user_meta($user_id, '_lpr_quiz_taken', $quiz_id);
$response = array('retake' => true, 'redirect' => get_the_permalink($quiz_id));
do_action('learn_press_user_retake_quiz', $quiz_id, $user_id);
}
learn_press_send_json($response);
}
/**
* Check to see if a user can retake a quiz they have completed
* Only for the quiz that allows user can retake
*
* @param null $quiz_id
* @param null $user_id
*
* @return bool
*/
function learn_press_user_can_retake_quiz($quiz_id = null, $user_id = null)
{
$quiz_id = learn_press_get_quiz_id($quiz_id);
if (!$user_id) {
$user_id = learn_press_get_current_user_id();
}
if (!$quiz_id || !$user_id) {
return apply_filters('learn_press_anonymous_user_can_retake_quiz', false, $quiz_id);
}
if (!learn_press_user_has_completed_quiz($user_id, $quiz_id)) {
//apply_filters( 'learn_press_user_can_retake_quiz', $can_retake, $quiz_id, $user_id, $taken, $available );
return false;
}
$available = get_post_meta($quiz_id, '_lpr_retake_quiz', true);
//learn_press_settings( 'pages', 'quiz.retake_quiz' );
if (!$available) {
return false;
}
global $wpdb;
$query = $wpdb->prepare("\n SELECT count(meta_key)\n FROM {$wpdb->usermeta}\n WHERE user_id = %d\n AND meta_key = %s\n AND meta_value = %d\n ", $user_id, '_lpr_quiz_taken', $quiz_id);
$taken = $wpdb->get_var($query);
$can_retake = $taken < $available;
// added 0.9.5
return apply_filters('learn_press_user_can_retake_quiz', $can_retake, $quiz_id, $user_id, $taken, $available);
}
