| Dir : /home/ithome/public_html/education/wp-content/plugins/tutor/classes/ |
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| Dir : /home/ithome/public_html/education/wp-content/plugins/tutor/classes/Template.php |
<?php
/**
* Template Class
*
* @since: v.1.0.0
*/
namespace TUTOR;
if ( ! defined( 'ABSPATH' ) )
exit;
class Template extends Tutor_Base {
public function __construct() {
parent::__construct();
add_action( 'pre_get_posts', array($this, 'limit_course_query_archive'), 1 );
add_filter( 'template_include', array($this, 'load_course_archive_template'), 99 );
add_filter( 'template_include', array($this, 'load_single_course_template'), 99 );
add_filter( 'template_include', array($this, 'load_single_lesson_template'), 99 );
add_filter( 'template_include', array($this, 'play_private_video'), 99 );
add_filter( 'template_include', array($this, 'load_quiz_template'), 99 );
add_filter( 'template_include', array($this, 'load_assignment_template'), 99 );
add_filter( 'template_include', array($this, 'student_public_profile'), 99 );
add_filter( 'template_include', array($this, 'tutor_dashboard'), 99 );
add_filter( 'pre_get_document_title', array($this, 'student_public_profile_title') );
add_filter('the_content', array($this, 'convert_static_page_to_template'));
}
/**
* @param $template
*
* @return bool|string
*
* Load default template for course
*
* @since v.1.0.0
*
*/
public function load_course_archive_template($template){
global $wp_query;
$post_type = get_query_var('post_type');
$course_category = get_query_var('course-category');
if ( ($post_type === $this->course_post_type || ! empty($course_category) ) && $wp_query->is_archive){
$template = tutor_get_template('archive-course');
return $template;
}
return $template;
}
/**
* @param $query
*
* limit for course archive listing
*
* Make a page to archive listing for courses
*/
public function limit_course_query_archive($query){
if ($query->is_main_query() && ! $query->is_feed() && ! is_admin() && is_page() ){
$queried_object = get_queried_object();
if ($queried_object instanceof \WP_Post){
$page_id = $queried_object->ID;
$selected_archive_page = (int) tutor_utils()->get_option('course_archive_page');
if ($page_id === $selected_archive_page){
$paged = ( get_query_var( 'paged' ) ) ? absint( get_query_var( 'paged' ) ) : 1;
query_posts(array('post_type' => $this->course_post_type, 'paged' => $paged ));
}
}
}
if ( $query->is_archive && $query->is_main_query() && ! $query->is_feed() && ! is_admin() ){
$post_type = get_query_var('post_type');
$course_category = get_query_var('course-category');
if ( ($post_type === $this->course_post_type || ! empty($course_category) )){
$courses_per_page = (int) tutor_utils()->get_option('courses_per_page', 10);
$query->set('posts_per_page', $courses_per_page);
$course_filter = 'newest_first';
if ( ! empty($_GET['tutor_course_filter'])){
$course_filter = sanitize_text_field($_GET['tutor_course_filter']);
}
switch ($course_filter){
case 'newest_first':
$query->set('orderby', 'ID');
$query->set('order', 'desc');
break;
case 'oldest_first':
$query->set('orderby', 'ID');
$query->set('order', 'asc');
break;
case 'course_title_az':
$query->set('orderby', 'post_title');
$query->set('order', 'asc');
break;
case 'course_title_za':
$query->set('orderby', 'post_title');
$query->set('order', 'desc');
break;
}
}
}
}
/**
* @param $template
*
* @return bool|string
*
* Load Single Course Template
*
* @since v.1.0.0
* @updated v.1.3.5
*/
public function load_single_course_template($template){
global $wp_query;
if ($wp_query->is_single && ! empty($wp_query->query_vars['post_type']) && $wp_query->query_vars['post_type'] === $this->course_post_type){
$student_must_login_to_view_course = tutor_utils()->get_option('student_must_login_to_view_course');
if ($student_must_login_to_view_course){
if ( ! is_user_logged_in() ) {
return tutor_get_template( 'login' );
}
}
wp_reset_query();
if (empty( $wp_query->query_vars['course_subpage'])) {
$template = tutor_get_template( 'single-course' );
if ( is_user_logged_in() ) {
if ( tutor_utils()->is_enrolled() ) {
$template = tutor_get_template( 'single-course-enrolled' );
}
}
}else{
//If Course Subpage Exists
if ( is_user_logged_in() ) {
$course_subpage = $wp_query->query_vars['course_subpage'];
$template = tutor_get_template_path( 'single-course-enrolled-' . $course_subpage );
if ( ! file_exists( $template ) ) {
$template = tutor_get_template( 'single-course-enrolled-subpage' );
}
}else{
$template = tutor_get_template('login');
}
}
return $template;
}
return $template;
}
/**
* @param $template
*
* @return bool|string
*
* Load lesson template
*
* @since v.1.0.0
*/
public function load_single_lesson_template($template){
global $wp_query;
if ($wp_query->is_single && ! empty($wp_query->query_vars['post_type']) && $wp_query->query_vars['post_type'] === $this->lesson_post_type){
$page_id = get_the_ID();
do_action('tutor_lesson_load_before', $template);
setup_postdata($page_id);
if (is_user_logged_in()){
$is_course_enrolled = tutor_utils()->is_course_enrolled_by_lesson();
if ($is_course_enrolled) {
$template = tutor_get_template( 'single-lesson' );
}else{
//You need to enroll first
$template = tutor_get_template( 'single.lesson.required-enroll' );
//Check Lesson edit access to support page builders
if(current_user_can(tutor()->instructor_role) && tutils()->has_lesson_edit_access()){
$template = tutor_get_template( 'single-lesson' );
}
}
}else{
$template = tutor_get_template('login');
}
wp_reset_postdata();
return apply_filters('tutor_lesson_template', $template);
}
return $template;
}
/**
* @param $template
*
* @return mixed
*
* Play the video in this url.
*/
public function play_private_video($template){
global $wp_query;
if ($wp_query->is_single && ! empty($wp_query->query_vars['lesson_video']) && $wp_query->query_vars['lesson_video'] === 'true') {
$isPublicVideo = apply_filters('tutor_video_stream_is_public', false, get_the_ID());
if ($isPublicVideo){
$video_info = tutor_utils()->get_video_info();
if ( $video_info ) {
$stream = new Video_Stream( $video_info->path );
$stream->start();
}
exit();
}
if (tutor_utils()->is_course_enrolled_by_lesson()) {
$video_info = tutor_utils()->get_video_info();
if ( $video_info ) {
$stream = new Video_Stream( $video_info->path );
$stream->start();
}
}else{
_e('Permission denied', 'tutor');
}
exit();
}
return $template;
}
/**
* @param $content
*
* @return mixed
*
* Tutor Dashboard Page, Responsible to show dashboard stuffs
*
* @since v.1.0.0
*/
public function convert_static_page_to_template($content){
//Student Registration Page
$student_dashboard_page_id = (int) tutor_utils()->get_option('tutor_dashboard_page_id');
if ($student_dashboard_page_id === get_the_ID()){
$shortcode = new Shortcode();
return $shortcode->tutor_dashboard();
}
//Instructor Registration Page
$instructor_register_page_page_id = (int) tutor_utils()->get_option('instructor_register_page');
if ($instructor_register_page_page_id === get_the_ID()){
$shortcode = new Shortcode();
return $shortcode->instructor_registration_form();
}
$student_register_page_id = (int) tutor_utils()->get_option('student_register_page');
if ($student_register_page_id === get_the_ID()){
$shortcode = new Shortcode();
return $shortcode->student_registration_form();
}
return $content;
}
public function tutor_dashboard($template){
global $wp_query;
if ($wp_query->is_page) {
$student_dashboard_page_id = (int) tutor_utils()->get_option('tutor_dashboard_page_id');
if ($student_dashboard_page_id === get_the_ID()) {
/**
* Handle if logout URL
* @since v.1.1.2
*/
if (tutor_utils()->array_get('tutor_dashboard_page', $wp_query->query_vars) === 'logout'){
$redirect = get_permalink($student_dashboard_page_id);
wp_logout();
wp_redirect($redirect);
die();
}
$dashboard_page = tutor_utils()->array_get('tutor_dashboard_page', $wp_query->query_vars);
$get_dashboard_config = tutils()->tutor_dashboard_permalinks();
$target_dashboard_page = tutils()->array_get($dashboard_page, $get_dashboard_config);
if (isset($target_dashboard_page['login_require']) && $target_dashboard_page['login_require'] === false){
$template = tutor_load_template_part( "template-part.{$dashboard_page}" );
}else{
/**
* Load view page based on dashboard Endpoint
*/
if (is_user_logged_in()) {
$template = tutor_get_template( 'dashboard' );
/**
* Check page page permission
*
* @since v.1.3.4
*/
$query_var = tutor_utils()->array_get('tutor_dashboard_page', $wp_query->query_vars);
$dashboard_pages = tutor_utils()->tutor_dashboard_pages();
$dashboard_page_item = tutor_utils()->array_get($query_var, $dashboard_pages);
$auth_cap = tutor_utils()->array_get('auth_cap', $dashboard_page_item);
if ($auth_cap && ! current_user_can($auth_cap) ){
wp_die(__('Permission Denied', 'tutor'));
}
}else{
$template = tutor_get_template( 'login' );
}
}
}
}
return $template;
}
/**
* @param $template
*
* @return bool|string
*
* @since v.1.0.0
*/
public function load_quiz_template($template){
global $wp_query;
if ($wp_query->is_single && ! empty($wp_query->query_vars['post_type']) && $wp_query->query_vars['post_type'] === 'tutor_quiz'){
if (is_user_logged_in()){
$template = tutor_get_template( 'single-quiz' );
}else{
$template = tutor_get_template('login');
}
return $template;
}
return $template;
}
public function load_assignment_template($template){
global $wp_query;
if ($wp_query->is_single && ! empty($wp_query->query_vars['post_type']) && $wp_query->query_vars['post_type'] === 'tutor_assignments'){
if (is_user_logged_in()){
$template = tutor_get_template( 'single-assignment' );
}else{
$template = tutor_get_template('login');
}
return $template;
}
return $template;
}
/**
* @param $template
*
* @return bool|string
*
* @since v.1.0.0
*/
public function student_public_profile($template){
global $wp_query;
if ( ! empty($wp_query->query['tutor_student_username'])){
$template = tutor_get_template( 'student-public-profile' );
}
return $template;
}
/**
* @return string
* Show student Profile
*
* @since v.1.0.0
*/
public function student_public_profile_title(){
global $wp_query;
if ( ! empty($wp_query->query['tutor_student_username'])){
global $wpdb;
$user_name = sanitize_text_field($wp_query->query['tutor_student_username']);
$user = $wpdb->get_row("select display_name from {$wpdb->users} WHERE user_login = '{$user_name}' limit 1; ");
if ( ! empty($user->display_name)){
return sprintf("%s's Profile page ", $user->display_name );
}
}
return '';
}
}