Your IP : 216.73.216.95
<?php
/*
* Goodlayers Course Option File
*/
// create the course post type
add_action( 'init', 'gdlr_lms_create_cause' );
function gdlr_lms_create_cause() {
register_post_type( 'course',
array(
'labels' => array(
'name' => __('Course', 'gdlr-lms'),
'singular_name' => __('Course', 'gdlr-lms'),
'add_new' => __('Add New', 'gdlr-lms'),
'add_new_item' => __('Add New Course', 'gdlr-lms'),
'edit_item' => __('Edit Course', 'gdlr-lms'),
'new_item' => __('New Course', 'gdlr-lms'),
'all_items' => __('All Courses', 'gdlr-lms'),
'view_item' => __('View Course', 'gdlr-lms'),
'search_items' => __('Search Course', 'gdlr-lms'),
'not_found' => __('No courses found', 'gdlr-lms'),
'not_found_in_trash' => __('No courses found in Trash', 'gdlr-lms'),
'parent_item_colon' => '',
'menu_name' => __('Courses', 'gdlr-lms')
),
'public' => true,
'publicly_queryable' => true,
'show_ui' => true,
'show_in_menu' => true,
'query_var' => true,
//'rewrite' => array( 'slug' => 'course' ),
'capability_type' => array('course', 'courses'),
'map_meta_cap' => true,
'has_archive' => true,
'hierarchical' => false,
'menu_position' => 5,
'supports' => array( 'title', 'editor', 'author', 'thumbnail', 'custom-fields', 'revisions', 'comments' )
)
);
// create course categories
register_taxonomy(
'course_category', array("course"), array(
'hierarchical' => true,
'show_admin_column' => true,
'label' => __('Course Categories', 'gdlr-lms'),
'singular_label' => __('Course Category', 'gdlr-lms'),
'rewrite' => array('slug' => 'course_category'),
'capabilities' => array('manage_terms'=>'course_taxes', 'edit_terms'=>'course_taxes_edit',
'delete_terms'=>'course_taxes_edit', 'assign_terms'=>'course_taxes')
));
register_taxonomy_for_object_type('course_category', 'course');
// create course tag
register_taxonomy(
'course_tag', array('course'), array(
'hierarchical' => false,
'show_admin_column' => true,
'label' => __('Course Tags', 'gdlr-lms'),
'singular_label' => __('Course Tag', 'gdlr-lms'),
'rewrite' => array( 'slug' => 'course_tag' ),
'capabilities' => array('manage_terms'=>'course_taxes', 'edit_terms'=>'course_taxes',
'delete_terms'=>'course_taxes', 'assign_terms'=>'course_taxes')
));
register_taxonomy_for_object_type('course_tag', 'course');
add_filter('single_template', 'gdlr_lms_register_course_template');
}
// register single course template
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_content, $gdlr_course_options, $lms_page, $lms_lecture, $payment_row;
$authorization = false;
$gdlr_course_options = gdlr_lms_get_course_options($post->ID);
$gdlr_course_content = gdlr_lms_get_course_content_settings($post->ID);
$lms_page = (empty($_GET['course_page']))? 1: intval($_GET['course_page']);
$lms_lecture = (empty($_GET['lecture']))? 1: intval($_GET['lecture']);
// not login && allow non member & online course
if( !is_user_logged_in() && !empty($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;
// login
}else if( is_user_logged_in() ){
// is course author
if( $current_user->ID == $post->post_author ){
$authorization = true;
}else{
// if course is locked
if( !empty($gdlr_course_options['lock-course-date']) && $gdlr_course_options['lock-course-date'] == 'enable' &&
(( empty($gdlr_course_options['start-date']) || strtotime(current_time('Y-m-d')) < strtotime($gdlr_course_options['start-date']) ) &&
( empty($gdlr_course_options['end-date']) || strtotime(current_time('Y-m-d')) > strtotime($gdlr_course_options['end-date']) )) ){
$authorization = false;
}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;
// avoid crossing section
if( $lms_page > $payment_row->attendance_section + 1 ){
$lms_page = $payment_row->attendance_section + 1;
}
if( $lms_page > $payment_row->attendance_section ){
$current_date = strtotime(current_time('mysql'));
if( !empty($gdlr_course_content[$lms_page-2]['wait-time']) && $lms_page > 1 ){
$available_date = strtotime($payment_row->attendance) + (intval($gdlr_course_content[$lms_page-2]['wait-time']) * 86400);
}else if( !empty($gdlr_course_content[$lms_page-2]['wait-date']) && $lms_page > 1 ){
$available_date = strtotime($gdlr_course_content[$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( $wpdb->prefix . 'gdlrpayment',
array('attendance'=>current_time('mysql'), 'attendance_section'=>$lms_page), array('id'=>$payment_row->id),
array('%s', '%d'), array('%d')
);
$payment_row->attendance_section = $payment_row->attendance_section + 1;
}
}
// update the last section
if( $_GET['course_type'] == 'content' ){
$wpdb->update( $wpdb->prefix . 'gdlrpayment',
array('last_section'=>$lms_page . '-' . $lms_lecture), array('id'=>$payment_row->id),
array('%s'), array('%d')
);
}
}
// 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'=>current_time('mysql'), 'payment_status'=>'paid', 'price'=>'0',
'payment_info'=>$data, 'attendance'=>current_time('mysql'), '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'){
$template .= 'single-course-quiz.php';
}else if($_GET['course_type'] == 'section-quiz'){
$template .= 'single-section-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;
}
// enqueue the necessary admin script
add_action('admin_enqueue_scripts', 'gdlr_lms_course_script');
function gdlr_lms_course_script() {
global $post; if( empty($post) || $post->post_type != 'course' ) return;
gdlr_lms_include_jquery_ui_style();
wp_enqueue_style('gdlr-lms-meta-box', plugins_url('/stylesheet/meta-box.css', __FILE__));
wp_enqueue_script('jquery-ui-datepicker');
wp_enqueue_script('jquery-ui-core');
wp_enqueue_script('jquery-ui-slider');
wp_enqueue_script('jquery-ui-sortable');
wp_enqueue_script('gdlr-lms-meta-box', plugins_url('/javascript/meta-box.js', __FILE__));
}
// add the course option
add_action('add_meta_boxes', 'gdlr_lms_add_course_meta_box');
add_action('pre_post_update', 'gdlr_lms_save_course_meta_box');
function gdlr_lms_add_course_meta_box(){
add_meta_box('course-option', __('Course Option', 'gdlr-lms'),
'gdlr_lms_create_course_meta_box', 'course', 'normal', 'high');
}
function gdlr_lms_create_course_meta_box(){
global $post;
// Add an nonce field so we can check for it later.
wp_nonce_field( 'course_meta_box', 'course_meta_box_nonce' );
////////////////////////////////
//// course setting section ////
////////////////////////////////
$course_settings = array(
'right-sidebar' => array(
'title' => __('Right Sidebar (If Any)', 'gdlr-lms'),
'type' => 'combobox',
'options' => gdlr_lms_get_sidebar_list()
),
'prerequisite-course' => array(
'title' => __('Prerequisite Course', 'gdlr-lms'),
'type' => 'combobox',
'options' => gdlr_lms_get_post_list('course')
),
'online-course' => array(
'title' => __('Online Course', 'gdlr-lms'),
'type' => 'checkbox',
'default' => 'enable',
'description' => __('Course content section will be ignored when this option is disabled.', 'gdlr-lms')
),
'allow-non-member' => array(
'title' => __('Allow non member to read course', 'gdlr-lms'),
'type' => 'checkbox',
'default' => 'disable',
'wrapper-class' => 'online-course-enable',
'description' => __('The price, quiz, seat and wait time field will be omitted.', 'gdlr-lms')
),
'course-code' => array(
'title' => __('Course Code', 'gdlr-lms'),
'type' => 'text',
'description' => __('Use to generate code after submit payment evidence.', 'gdlr-lms')
),
'quiz' => array(
'title' => __('Course Final Quiz', 'gdlr-lms'),
'type' => 'combobox',
'options' => gdlr_lms_get_post_list('quiz'),
'wrapper-class' => 'online-course-enable'
),
'location' => array(
'title' => __('Location', 'gdlr-lms'),
'type' => 'text',
'class' => 'long',
'wrapper-class' => 'online-course-disable'
),
'lock-course-date' => array(
'title' => __('Lock Course On Start / End Date', 'gdlr-lms'),
'type' => 'checkbox',
'default' => 'disable',
'wrapper-class' => 'online-course-enable',
'description' => __('only allow the course to be accessed on specific date range', 'gdlr-lms')
),
'start-date' => array(
'title' => __('Start Date', 'gdlr-lms'),
'type' => 'datepicker',
'custom_field' => 'gdlr_course_start_date'
),
'end-date' => array(
'title' => __('End Date', 'gdlr-lms'),
'type' => 'datepicker',
),
'course-time' => array(
'title' => __('Course Time', 'gdlr-lms'),
'type' => 'text',
'wrapper-class' => 'online-course-disable'
),
'expired-date' => array(
'title' => __('Expired Date', 'gdlr-lms'),
'type' => 'datepicker',
'description' => __('This option prevents student from purchasing the course after the selected date', 'gdlr-lms')
),
'max-seat' => array(
'title' => __('Max Seat', 'gdlr-lms'),
'type' => 'text',
'wrapper-class' => 'online-course-disable'
),
'booked-seat' => array(
'title' => __('Booked Seat', 'gdlr-lms'),
'type' => 'text',
'wrapper-class' => 'online-course-disable'
),
'price' => array(
'title' => __('Price', 'gdlr-lms'),
'type' => 'text',
'class' => 'small',
'description' => __('Leaving this field blankfor free course (Only number is allowed here)', 'gdlr-lms'),
),
'discount-price' => array(
'title' => __('Discount Price', 'gdlr-lms'),
'type' => 'text',
'class' => 'small',
'description' => __('(Only number is allowed here)', 'gdlr-lms')
),
// badge and certificate
'enable-badge' => array(
'title' => __('Enable Badge', 'gdlr-lms'),
'type' => 'checkbox',
'default' => 'disable',
'wrapper-class' => 'online-course-enable'
),
'badge-percent' => array(
'title' => __('% Of Score To Get Badge', 'gdlr-lms'),
'type' => 'text',
'wrapper-class' => 'online-course-enable'
),
'badge-title' => array(
'title' => __('Badge Title', 'gdlr-lms'),
'type' => 'text',
'wrapper-class' => 'online-course-enable'
),
'badge-file' => array(
'title' => __('Badge File', 'gdlr-lms'),
'type' => 'upload',
'wrapper-class' => 'online-course-enable'
),
'enable-certificate' => array(
'title' => __('Enable Certificate', 'gdlr-lms'),
'type' => 'checkbox',
'default' => 'disable'
),
'certificate-percent' => array(
'title' => __('% Of Score To Get Certificate', 'gdlr-lms'),
'type' => 'text',
'wrapper-class' => 'enable-certificate-enable'
),
'certificate-template' => array(
'title' => __('Certificate Template', 'gdlr-lms'),
'type' => 'combobox',
'options' => gdlr_lms_get_post_list('certificate'),
'wrapper-class' => 'enable-certificate-enable'
),
);
$course_val = gdlr_lms_decode_preventslashes(get_post_meta($post->ID, 'gdlr-lms-course-settings', true));
$course_settings_val = empty($course_val)? array(): json_decode($course_val, true);
echo '<div class="gdlr-lms-meta-wrapper">';
echo '<h3>' . __('Course Settings', 'gdlr-lms') . '</h3>';
foreach($course_settings as $slug => $course_setting){
$course_setting['slug'] = $slug;
if( !empty($course_setting['custom_field']) ){
$course_setting['value'] = get_post_meta($post->ID, $course_setting['custom_field'], true);
}
if( empty($course_setting['value']) ){
$course_setting['value'] = empty($course_settings_val[$slug])? '': $course_settings_val[$slug];
}
gdlr_lms_print_meta_box($course_setting);
}
echo '<textarea name="gdlr-lms-course-settings">' . esc_textarea($course_val) . '</textarea>';
echo '</div>';
/////////////////////
//// tab section ////
/////////////////////
$course_content_options = array(
'section-name' => array(
'title' => __('Section Name', 'gdlr-lms'),
'type' => 'text'
),
'section-quiz' => array(
'title' => __('Section Quiz', 'gdlr-lms'),
'type' => 'combobox',
'options' => gdlr_lms_get_post_list('quiz')
),
'pass-mark' => array(
'title' => __('Student have to get', 'gdlr-lms'),
'type' => 'text',
'class' => 'small',
'description' => __('% to continue to next section.', 'gdlr-lms')
),
'wait-time' => array(
'title' => __('Student have to wait', 'gdlr-lms'),
'type' => 'text',
'class' => 'small',
'description' => __('days before continuing to next section.', 'gdlr-lms'),
),
'wait-date' => array(
'title' => __('Next section will be available at', 'gdlr-lms'),
'type' => 'datepicker',
'description' => __('( Wait time has to be blank for this field to take effects )', 'gdlr-lms'),
),
'lecture-section' => array(
'type' => 'lecture',
'options' => array(
'lecture-name' => array(
'title' => __('Lecture Name', 'gdlr-lms'),
'type' => 'text'
),
'icon-class' => array(
'title' => __('Icon Class', 'gdlr-lms'),
'type' => 'text'
),
'pdf-download-link' => array(
'title' => __('PDF Download Link', 'gdlr-lms'),
'type' => 'upload'
),
'allow-free-preview' => array(
'title' => __('Allow Free Preview', 'gdlr-lms'),
'type' => 'checkbox',
'default' => 'disable'
),
'lecture-content' => array(
'type' => 'wysiwyg'
),
// pdf-download-link, course-content
)
)
);
$course_content_val = gdlr_lms_decode_preventslashes(get_post_meta($post->ID, 'gdlr-lms-content-settings', true));
$course_content_options_val = empty($course_content_val)? array(): json_decode($course_content_val, true);
$old_data = false;
foreach($course_content_options_val as $tabs_key => $tabs_value){
if( empty($tabs_value['lecture-section']) ){
$course_content_options_val[$tabs_key]['lecture-section'] = array(0=>array());
if( !empty($tabs_value['pdf-download-link']) ){
$course_content_options_val[$tabs_key]['lecture-section'][0]['pdf-download-link'] = $tabs_value['pdf-download-link'];
}
if( !empty($tabs_value['course-content']) ){
$course_content_options_val[$tabs_key]['lecture-section'][0]['lecture-content'] = $tabs_value['course-content'];
}
$course_content_options_val[$tabs_key]['lecture-section'] = json_encode($course_content_options_val[$tabs_key]['lecture-section']);
$old_data = true;
}
}
if( $old_data ){
$course_content_val = json_encode($course_content_options_val);
}
echo '<div class="gdlr-lms-meta-wrapper gdlr-tabs">';
echo '<h3>' . __('Course Content', 'gdlr-lms') . '</h3>';
echo '<div class="course-tab-add-new">';
echo '<span class="head">+</span>';
echo '<span class="tail">' . __('Add Section', 'gdlr-lms') . '</span>';
echo '</div>'; // course-tab-add-new
echo '<div class="course-tab-title">';
echo '<span class="active">1</span>';
for( $i = 2; $i <= sizeof($course_content_options_val); $i++ ){
echo '<span>' . $i . '</span>';
}
echo '</div>'; // course-tab-title
echo '<div class="course-tab-content">';
echo '<div class="course-tab-remove">Delete</div>';
foreach($course_content_options as $slug => $course_content_option){
if( $course_content_option['type'] == 'lecture' ){
$lectures = empty($course_content_options_val[0][$slug])? array(): json_decode($course_content_options_val[0][$slug], true);
echo '<div class="gdlr-lecture-wrapper">';
echo '<div class="lecture-tab-add-new">';
echo '<span class="head">+</span>';
echo '<span class="tail">' . __('Add Lecture', 'gdlr-lms') . '</span>';
echo '</div>'; // lecture-tab-add-new
echo '<div class="lecture-tab-title">';
echo '<span class="active">1</span>';
for( $i = 2; $i <= sizeof($lectures); $i++ ){
echo '<span>' . $i . '</span>';
}
echo '</div>'; // lecture-tab-title
echo '<div class="lecture-tab-content">';
echo '<div class="lecture-tab-remove">Delete</div>';
foreach($course_content_option['options'] as $l_slug => $lecture_content_option){
$lecture_content_option['slug'] = $l_slug;
$lecture_content_option['value'] = empty($lectures[0][$l_slug])? '': $lectures[0][$l_slug];
gdlr_lms_print_meta_box($lecture_content_option);
}
echo '</div>'; // lecture-tab-content
echo '<textarea type="text" class="gdlr-lms-lecture-content" data-slug="' . $slug . '" >';
echo empty($course_content_options_val[0][$slug])? '': esc_textarea($course_content_options_val[0][$slug]);
echo '</textarea>';
echo '</div>'; // gdlr-lecture-wrapper
}else{
$course_content_option['slug'] = $slug;
$course_content_option['value'] = empty($course_content_options_val[0][$slug])? '': $course_content_options_val[0][$slug];
gdlr_lms_print_meta_box($course_content_option);
}
}
echo '</div>'; // course-tab-content
echo '<textarea name="gdlr-lms-content-settings">' . esc_textarea($course_content_val) . '</textarea>';
echo '</div>';
}
function gdlr_lms_save_course_meta_box($post_id){
// verify nonce & user's permission
if(!isset($_POST['course_meta_box_nonce'])){ return; }
if(!wp_verify_nonce($_POST['course_meta_box_nonce'], 'course_meta_box')){ return; }
if(!current_user_can('edit_post', $post_id)){ return; }
// save value
if( isset($_POST['gdlr-lms-course-settings']) ){
$post_option = gdlr_lms_preventslashes(gdlr_stripslashes($_POST['gdlr-lms-course-settings']));
$post_option = json_decode(gdlr_lms_decode_preventslashes($post_option), true);
if( !empty($post_option) ){
update_post_meta($post_id, 'gdlr-lms-course-settings', gdlr_lms_preventslashes($_POST['gdlr-lms-course-settings']));
}
if( !empty($post_option['start-date']) ){
update_post_meta($post_id, 'gdlr_course_start_date', $post_option['start-date']);
}
}
if( isset($_POST['gdlr-lms-content-settings']) ){
update_post_meta($post_id, 'gdlr-lms-content-settings', gdlr_lms_preventslashes($_POST['gdlr-lms-content-settings']));
}
}
?>