function gdlr_cer_wrapper_shortcode($atts, $content = null)
{
    extract(shortcode_atts(array('class' => '', 'background' => '', 'border' => 'yes', 'student_code' => 'false'), $atts));
    global $gdlr_lms_cer_settings, $current_user;
    $ret = '';
    $style = '';
    if (!empty($background)) {
        $style = ' style="background: url(\'' . $background . '\') center center no-repeat;" ';
    }
    if ($border == 'yes') {
        $ret .= '<div class="certificate-form-outer-wrapper">';
        $ret .= '<div class="certificate-form-wrapper">';
    }
    $ret .= '<div class="certificate-wrapper ' . $class . '" ' . $style . ' >';
    if ($student_code == "true") {
        $payment_row = gdlr_lms_get_payment_row($gdlr_lms_cer_settings['course_id'], $current_user->ID, 'payment_info');
        $payment_info = empty($payment_row->payment_info) ? array() : unserialize($payment_row->payment_info);
        if (!empty($payment_info['code'])) {
            $ret .= '<div class="certificate-student-code">' . $payment_info['code'] . '</div>';
        }
    }
    $ret .= do_shortcode($content);
    $ret .= '</div>';
    if ($border == 'yes') {
        $ret .= '</div>';
        $ret .= '</div>';
    }
    return $ret;
}
예제 #2
0
function gdlr_lms_register_course_template($template)
{
    global $post, $current_user;
    if ($post->post_type == 'course') {
        $template = '';
        if (isset($_GET['course_type'])) {
            global $wpdb, $gdlr_course_settings, $gdlr_course_options, $lms_page, $payment_row;
            $authorization = false;
            $gdlr_course_options = gdlr_lms_get_course_options($post->ID);
            $gdlr_course_settings = gdlr_lms_get_course_content_settings($post->ID);
            $lms_page = empty($_GET['course_page']) ? 1 : intval($_GET['course_page']);
            if (!is_user_logged_in() && !empty($gdlr_course_options['allow-non-member']) && $gdlr_course_options['allow-non-member'] == 'enable' && (empty($course_options['online-course']) || $course_options['online-course'] == 'enable')) {
                $authorization = true;
            } else {
                if (is_user_logged_in()) {
                    if ($current_user->ID == $post->post_author) {
                        $authorization = true;
                    } else {
                        // check if purchase before
                        $payment_row = gdlr_lms_get_payment_row($post->ID, $current_user->ID);
                        if (!empty($payment_row)) {
                            if ($payment_row->payment_status == 'paid') {
                                $authorization = true;
                                if ($lms_page - 1 > $payment_row->attendance_section) {
                                    $lms_page = $payment_row->attendance_section + 1;
                                }
                                if ($payment_row->attendance_section < $lms_page) {
                                    $current_date = strtotime(date('Y-m-d H:i:s'));
                                    if (!empty($gdlr_course_settings[$lms_page - 2]['wait-time']) && $lms_page > 1) {
                                        $available_date = strtotime($payment_row->attendance) + intval($gdlr_course_settings[$lms_page - 2]['wait-time']) * 86400;
                                    } else {
                                        if (!empty($gdlr_course_settings[$lms_page - 2]['wait-date']) && $lms_page > 1) {
                                            $available_date = strtotime($gdlr_course_settings[$lms_page - 2]['wait-date']);
                                        } else {
                                            $available_date = strtotime($payment_row->attendance);
                                        }
                                    }
                                    if ($lms_page > 1 && $current_date <= $available_date) {
                                        global $gdlr_time_left;
                                        $gdlr_time_left = $available_date - $current_date;
                                    } else {
                                        $wpdb->update($wpdb->prefix . 'gdlrpayment', array('attendance' => date('Y-m-d H:i:s'), 'attendance_section' => $lms_page), array('id' => $payment_row->id), array('%s', '%d'), array('%d'));
                                        $payment_row->attendance_section = $payment_row->attendance_section + 1;
                                    }
                                }
                            }
                            // check whether it is free course
                        } else {
                            if (empty($gdlr_course_options['price-one'])) {
                                $authorization = true;
                                $gdlr_course_options['booked-seat'] = intval($gdlr_course_options['booked-seat']) + 1;
                                update_post_meta($post->ID, 'gdlr-lms-course-settings', json_encode($gdlr_course_options));
                                $running_number = intval(get_post_meta($post->ID, 'student-booking-id', true));
                                $running_number = empty($running_number) ? 1 : $running_number + 1;
                                update_post_meta($post->ID, 'student-booking-id', $running_number);
                                $code = substr(get_user_meta($current_user->ID, 'first_name', true), 0, 1) . substr(get_user_meta($current_user->ID, 'last_name', true), 0, 1);
                                $code .= $running_number . $gdlr_course_options['course-code'] . $post->ID;
                                $data = serialize(array('amount' => 1, 'price' => 0, 'code' => $code));
                                $wpdb->insert($wpdb->prefix . 'gdlrpayment', array('course_id' => $post->ID, 'student_id' => $current_user->ID, 'author_id' => $post->post_author, 'payment_date' => date('Y-m-d H:i:s'), 'payment_status' => 'paid', 'price' => '0', 'payment_info' => $data, 'attendance' => date('Y-m-d H:i:s'), 'attendance_section' => '1'), array('%d', '%d', '%d', '%s', '%s', '%s', '%s', '%s', '%s'));
                                $payment_row = gdlr_lms_get_payment_row($post->ID, $current_user->ID);
                            }
                        }
                    }
                }
            }
            if ($authorization) {
                if ($_GET['course_type'] == 'content') {
                    $template .= 'single-course-content.php';
                } else {
                    if ($_GET['course_type'] == 'quiz') {
                        $template .= 'single-course-quiz.php';
                    }
                }
            }
        }
        $template = empty($template) ? 'single-course.php' : $template;
        $template = dirname(dirname(__FILE__)) . '/' . $template;
    } else {
        if ($post->post_type == 'quiz') {
            if ($current_user->ID == $post->post_author) {
                $template = dirname(dirname(__FILE__)) . '/single-course-quiz.php';
            } else {
                $template = get_template_directory() . '/404.php';
            }
        }
    }
    return $template;
}
예제 #3
0
function gdlr_lms_print_course_button($course_options, $options = array('buy', 'book', 'learn'))
{
    global $gdlr_lms_option, $current_user;
    echo '<div class="gdlr-course-button" >';
    // for non member course
    if (!empty($course_options['allow-non-member']) && $course_options['allow-non-member'] == 'enable' && (empty($course_options['online-course']) || $course_options['online-course'] == 'enable') && (in_array('buy', $options) || in_array('book', $options))) {
        $options = array('start');
        // if not logging in
    } else {
        if (!is_user_logged_in() && !in_array('finish-quiz', $options)) {
            $lightbox_open = 'login-form';
            gdlr_lms_sign_in_lightbox_form();
        } else {
            // when purchase button is available
            if (in_array('buy', $options) || in_array('book', $options)) {
                // prerequisite course
                $prerequisite = false;
                if (!empty($course_options['prerequisite-course']) && $course_options['prerequisite-course'] != 'none') {
                    $prerequisite = true;
                    $find_row = gdlr_lms_get_payment_row($course_options['prerequisite-course'], $current_user->ID);
                    $payment_status = empty($find_row) ? false : $find_row->payment_status;
                    $p_course_options = gdlr_lms_get_course_options($course_options['prerequisite-course']);
                    // if prerequisite is offline course
                    if (!empty($p_course_options['online-course']) && $p_course_options['online-course'] == 'disable') {
                        if ($payment_status == 'paid' || $payment_status == 'reserved') {
                            $prerequisite = false;
                        }
                        // for online course
                    } else {
                        if ($payment_status == 'paid' || $payment_status == 'reserved') {
                            // if prerequisite course has quiz
                            if (!empty($p_course_options['quiz']) && $p_course_options['quiz'] != 'none') {
                                $quiz_row = gdlr_lms_get_quiz_row($p_course_options['quiz'], $course_options['prerequisite-course'], $current_user->ID, 'quiz_status');
                                $quiz_status = empty($quiz_row) ? false : $quiz_row->quiz_status;
                                if ($quiz_status == 'complete' || $quiz_status == 'submitted') {
                                    $prerequisite = false;
                                }
                            } else {
                                $p_section = empty($find_row) ? -1 : intval($find_row->attendance_section);
                                $p_course_settings = gdlr_lms_get_course_content_settings($course_options['prerequisite-course']);
                                if ($p_section == sizeof($p_course_settings)) {
                                    $prerequisite = false;
                                }
                            }
                        }
                    }
                }
                // course author
                global $post;
                $is_course_author = $post->post_author == $current_user->ID;
                // print button
                if ($prerequisite) {
                    $options = array('prerequisite');
                } else {
                    $find_row = gdlr_lms_get_payment_row(get_the_ID(), $current_user->ID, 'payment_status');
                    $payment_status = empty($find_row) ? false : $find_row->payment_status;
                    // for paid and free courses
                    if ($is_course_author || empty($course_options['price']) && empty($course_options['discount-price']) || $payment_status == 'paid') {
                        if (empty($course_options['online-course']) || $course_options['online-course'] == 'enable') {
                            $options = array('start');
                        } else {
                            if ($payment_status == 'reserved') {
                                $options = array('booking-status');
                            } else {
                                if ($payment_status != 'paid' && !$is_course_author) {
                                    $options = array('book');
                                } else {
                                    $options = array();
                                }
                            }
                        }
                        // booked course
                    } else {
                        if ($payment_status == 'pending' || $payment_status == 'submitted') {
                            $options = array('proceed-payment');
                        }
                    }
                }
            }
        }
    }
    // receipt only
    if (in_array('buy', $options) && !empty($gdlr_lms_option['payment-method']) && $gdlr_lms_option['payment-method'] == 'receipt') {
        unset($options[array_search('buy', $options)]);
    }
    foreach ($options as $value) {
        switch ($value) {
            case 'buy':
                if (empty($course_options['expired-date']) || time() < strtotime($course_options['expired-date'])) {
                    echo '<a data-rel="gdlr-lms-lightbox" data-lb-open="';
                    echo empty($lightbox_open) ? 'buy-form' : $lightbox_open;
                    echo '" class="gdlr-lms-button cyan" >' . __('Buy Now', 'gdlr-lms') . '</a>';
                    if (empty($lightbox_open)) {
                        gdlr_lms_purchase_lightbox_form($course_options, 'buy');
                    }
                }
                break;
            case 'book':
                if (empty($course_options['expired-date']) || time() < strtotime($course_options['expired-date'])) {
                    echo '<a data-rel="gdlr-lms-lightbox" data-lb-open="';
                    echo empty($lightbox_open) ? 'book-form' : $lightbox_open;
                    echo '" class="gdlr-lms-button blue" >' . __('Book Now', 'gdlr-lms') . '</a>';
                    if (empty($lightbox_open)) {
                        gdlr_lms_purchase_lightbox_form($course_options, 'book');
                    }
                }
                break;
            case 'learn':
                echo '<a class="gdlr-lms-button black" href="' . get_permalink() . '" >' . __('Learn More', 'gdlr-lms') . '</a>';
                break;
            case 'start':
                echo '<a class="gdlr-lms-button cyan" href="' . esc_url(add_query_arg(array('course_type' => 'content', 'course_page' => 1), get_permalink())) . '" >';
                _e('Start the course', 'gdlr-lms');
                echo '</a>';
                break;
            case 'proceed-payment':
                global $current_user;
                echo '<a class="gdlr-lms-button cyan" href="' . esc_url(add_query_arg('type', 'book-courses', get_author_posts_url($current_user->ID))) . '" >';
                _e('Proceed to Payment', 'gdlr-lms');
                echo '</a>';
                break;
            case 'booking-status':
                global $current_user;
                echo '<a class="gdlr-lms-button cyan" href="' . esc_url(add_query_arg('type', 'free-onsite', get_author_posts_url($current_user->ID))) . '" >';
                _e('Booking Status', 'gdlr-lms');
                echo '</a>';
                break;
            case 'prerequisite':
                echo __('You have to complete ', 'gdlr-lms') . '<a href="' . get_permalink($course_options['prerequisite-course']) . '" >';
                echo get_the_title($course_options['prerequisite-course']);
                echo '</a> ' . __('before you can access to this course.', 'gdlr-lms');
                break;
            case 'quiz':
                if (!empty($course_options['quiz']) && $course_options['quiz'] != 'none') {
                    global $wpdb, $current_user;
                    $sql = 'SELECT * FROM ' . $wpdb->prefix . 'gdlrquiz ';
                    $sql .= 'WHERE quiz_id=' . $course_options['quiz'] . ' AND student_id=' . $current_user->ID . ' AND course_id=' . get_the_ID() . ' ';
                    $sql .= 'AND (quiz_status=\'complete\' OR quiz_status=\'submitted\')';
                    $old_quiz = $wpdb->get_row($sql);
                    if (!empty($old_quiz)) {
                        $quiz_val = gdlr_lms_decode_preventslashes(get_post_meta($course_options['quiz'], 'gdlr-lms-quiz-settings', true));
                        $quiz_options = empty($quiz_val) ? array() : json_decode($quiz_val, true);
                        if (!empty($quiz_options['retake-quiz']) && $quiz_options['retake-quiz'] == 'enable' && $old_quiz->retake_times < 9999 && (empty($quiz_options['retake-times']) || $old_quiz->retake_times < intval($quiz_options['retake-times']))) {
                            echo '<a class="gdlr-lms-button cyan" href="' . esc_url(add_query_arg(array('course_type' => 'quiz', 'course_page' => 1, 'retake' => 1), get_permalink())) . '" >';
                            _e('Retake a quiz', 'gdlr-lms');
                            echo '</a>';
                        }
                    } else {
                        if (is_user_logged_in()) {
                            echo '<a class="gdlr-lms-button cyan" href="' . esc_url(add_query_arg(array('course_type' => 'quiz', 'course_page' => 1), get_permalink())) . '" >';
                            _e('Take a quiz', 'gdlr-lms');
                            echo '</a>';
                        } else {
                            echo '<div class="gdlr-login-for-quiz" style="padding: 0px 20px 30px">';
                            _e('You have to register and login to the site before you can take the quiz.', 'gdlr-lms');
                            echo '</div>';
                        }
                    }
                }
                break;
            case 'finish-quiz':
                echo '<a href="' . esc_url(add_query_arg(array('course_type' => 'quiz', 'course_page' => 'finish'))) . '" ';
                echo 'data-loading="' . __('Submitting the answer', 'gdlr-lms') . '" ';
                echo 'class="gdlr-lms-button cyan finish-quiz-form-button" >';
                _e('Finish the quiz', 'gdlr-lms');
                echo '</a>';
                gdlr_lms_finish_quiz_form();
                break;
        }
    }
    echo '</div>';
}