| 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/Lesson.php |
<?php
namespace TUTOR;
if ( ! defined( 'ABSPATH' ) )
exit;
class Lesson extends Tutor_Base {
public function __construct() {
parent::__construct();
add_action( 'add_meta_boxes', array($this, 'register_meta_box') );
add_action('save_post_'.$this->lesson_post_type, array($this, "save_lesson_meta"));
add_action('wp_ajax_tutor_load_edit_lesson_modal', array($this, "tutor_load_edit_lesson_modal"));
add_action('wp_ajax_tutor_modal_create_or_update_lesson', array($this, "tutor_modal_create_or_update_lesson"));
add_action('wp_ajax_tutor_delete_lesson_by_id', array($this, "tutor_delete_lesson_by_id"));
add_filter('get_sample_permalink', array($this, 'change_lesson_permalink'), 10, 2);
add_action('admin_init', array($this, 'flush_rewrite_rules'));
/**
* Add Column
*/
add_filter( "manage_{$this->lesson_post_type}_posts_columns", array($this, 'add_column'), 10,1 );
add_action( "manage_{$this->lesson_post_type}_posts_custom_column" , array($this, 'custom_lesson_column'), 10, 2 );
//Frontend Action
add_action('template_redirect', array($this, 'mark_lesson_complete'));
add_action('wp_ajax_tutor_render_lesson_content', array($this, "tutor_render_lesson_content"));
}
/**
* Registering metabox
*/
public function register_meta_box(){
$lesson_post_type = $this->lesson_post_type;
add_meta_box( 'tutor-course-select', __( 'Select Course', 'tutor' ), array($this, 'lesson_metabox'), $lesson_post_type );
add_meta_box( 'tutor-lesson-videos', __( 'Lesson Video', 'tutor' ), array($this, 'lesson_video_metabox'), $lesson_post_type );
add_meta_box( 'tutor-lesson-attachments', __( 'Attachments', 'tutor' ), array($this, 'lesson_attachments_metabox'), $lesson_post_type );
}
public function lesson_metabox(){
include tutor()->path.'views/metabox/lesson-metabox.php';
}
public function lesson_video_metabox(){
include tutor()->path.'views/metabox/video-metabox.php';
}
public function lesson_attachments_metabox(){
include tutor()->path.'views/metabox/lesson-attachments-metabox.php';
}
/**
* @param $post_ID
*
* Saving lesson meta and assets
*
*/
public function save_lesson_meta($post_ID){
//Course
if (isset($_POST['selected_course'])) {
$course_id = (int) sanitize_text_field( $_POST['selected_course'] );
if ( $course_id ) {
update_post_meta( $post_ID, '_tutor_course_id_for_lesson', $course_id );
}
}
//Video
$video_source = tutils()->array_get('video.source', $_POST);
if ( $video_source === '-1'){
delete_post_meta($post_ID, '_video');
}elseif($video_source) {
$video = tutor_utils()->array_get('video', $_POST);
update_post_meta($post_ID, '_video', $video);
}
//Attachments
$attachments = array();
if ( ! empty($_POST['tutor_attachments'])){
$attachments = tutor_utils()->sanitize_array($_POST['tutor_attachments']);
$attachments = array_unique($attachments);
}
update_post_meta($post_ID, '_tutor_attachments', $attachments);
}
public function tutor_load_edit_lesson_modal(){
$lesson_id = (int) tutor_utils()->avalue_dot('lesson_id', $_POST);
$topic_id = (int) sanitize_text_field( $_POST['topic_id'] );
/**
* If Lesson Not Exists, create One
*/
if ( ! $lesson_id){
$course_id = (int) sanitize_text_field( $_POST['course_id'] );
$post_arr = array(
'post_type' => $this->lesson_post_type,
'post_title' => __('Draft Lesson', 'tutor'),
'post_status' => 'publish',
'post_author' => get_current_user_id(),
'post_parent' => $topic_id,
);
$lesson_id = wp_insert_post( $post_arr );
if ($lesson_id ) {
do_action('tutor/lesson/created', $lesson_id);
update_post_meta( $lesson_id, '_tutor_course_id_for_lesson', $course_id );
}
}
$post = get_post($lesson_id);
ob_start();
include tutor()->path.'views/modal/edit-lesson.php';
$output = ob_get_clean();
wp_send_json_success(array('output' => $output));
}
public function tutor_modal_create_or_update_lesson(){
$lesson_id = (int) sanitize_text_field(tutor_utils()->avalue_dot('lesson_id', $_POST));
$_lesson_thumbnail_id = (int) sanitize_text_field(tutor_utils()->avalue_dot('_lesson_thumbnail_id', $_POST));
$title = sanitize_text_field($_POST['lesson_title']);
$lesson_content = wp_kses_post($_POST['lesson_content']);
$lesson_data = array(
'ID' => $lesson_id,
'post_title' => $title,
'post_name' => sanitize_title($title),
'post_content' => $lesson_content,
);
if ($_lesson_thumbnail_id){
$lesson_data['_thumbnail_id'] = $_lesson_thumbnail_id;
}
do_action('tutor/lesson_update/before', $lesson_id);
wp_update_post($lesson_data);
do_action('tutor/lesson_update/after', $lesson_id);
$course_id = tutor_utils()->get_course_id_by_lesson($lesson_id);
ob_start();
include tutor()->path.'views/metabox/course-contents.php';
$course_contents = ob_get_clean();
wp_send_json_success(array('course_contents' => $course_contents));
}
/**
* Delete Lesson from course builder
*/
public function tutor_delete_lesson_by_id(){
$lesson_id = (int) sanitize_text_field(tutor_utils()->avalue_dot('lesson_id', $_POST));
wp_delete_post($lesson_id, true);
delete_post_meta($lesson_id, '_tutor_course_id_for_lesson');
wp_send_json_success();
}
/**
* @param $uri
* @param $lesson_id
*
* @return mixed
*
* Changed the URI based
*/
public function change_lesson_permalink($uri, $lesson_id){
$post = get_post($lesson_id);
if ($post && $post->post_type === $this->lesson_post_type){
$uri_base = trailingslashit(site_url());
$sample_course = "sample-course";
$is_course = get_post_meta(get_the_ID(), '_tutor_course_id_for_lesson', true);
if ($is_course){
$course = get_post($is_course);
if ($course){
$sample_course = $course->post_name;
}
}
$new_course_base = $uri_base."course/{$sample_course}/lesson/%pagename%/";
$uri[0] = $new_course_base;
}
return $uri;
}
public function flush_rewrite_rules(){
$is_required_flush = get_option('required_rewrite_flush');
if ($is_required_flush){
flush_rewrite_rules();
}
}
public function add_column($columns){
$date_col = $columns['date'];
unset($columns['date']);
$columns['course'] = __('Course', 'tutor');
$columns['date'] = $date_col;
return $columns;
}
/**
* @param $column
* @param $post_id
*
*/
public function custom_lesson_column($column, $post_id ){
if ($column === 'course'){
$course_id = get_post_meta($post_id, '_tutor_course_id_for_lesson', true);
if ($course_id){
echo '<a href="'.admin_url('post.php?post='.$course_id.'&action=edit').'">'.get_the_title($course_id).'</a>';
}
}
}
/**
*
* Mark lesson completed
*
* @since v.1.0.0
*/
public function mark_lesson_complete(){
if ( ! isset($_POST['tutor_action']) || $_POST['tutor_action'] !== 'tutor_complete_lesson' ){
return;
}
//Checking nonce
tutor_utils()->checking_nonce();
$user_id = get_current_user_id();
//TODO: need to show view if not signed_in
if ( ! $user_id){
die(__('Please Sign-In', 'tutor'));
}
$lesson_id = (int) sanitize_text_field($_POST['lesson_id']);
do_action('tutor_lesson_completed_before', $lesson_id);
/**
* Marking lesson at user meta, meta format, _tutor_completed_lesson_id_{id} and value = tutor_time();
*/
tutor_utils()->mark_lesson_complete($lesson_id);
do_action('tutor_lesson_completed_after', $lesson_id);
wp_redirect(get_the_permalink($lesson_id));
}
/**
* Render the lesson content
*/
public function tutor_render_lesson_content(){
$lesson_id = (int) sanitize_text_field(tutor_utils()->avalue_dot('lesson_id', $_POST));
ob_start();
global $post;
$post = get_post($lesson_id);
setup_postdata($post);
tutor_lesson_content();
wp_reset_postdata();
$html = ob_get_clean();
wp_send_json_success(array('html' => $html));
}
}