File "Tutor.php"
Full Path: /home/dcqnetm/intuns/wp-content/plugins/tutor/classes/Tutor.php
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MIME-type: text/x-php
Charset: utf-8
<?php
namespace TUTOR;
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
final class Tutor {
public $version = TUTOR_VERSION;
public $path;
public $url;
public $basename;
/**
* The single instance of the class.
*
* @since v.1.2.0
*/
protected static $_instance = null;
// Components
public $utils;
public $admin;
public $ajax;
public $options;
public $shortcode;
private $addons;
private $post_types;
private $taxonomies;
private $assets;
private $course;
private $lesson;
private $rewrite_rules;
private $template;
private $instructor;
private $student;
private $q_and_a;
private $quiz;
private $tools;
private $user;
private $theme_compatibility;
private $gutenberg;
private $course_settings_tabs;
private $withdraw;
private $course_widget;
private $upgrader;
private $dashboard;
private $form_handler;
private $frontend;
private $email;
// Integrations
private $woocommerce;
private $edd;
/**
* Announcement
*
* @var $announcements
* @since v2.0.0
*/
private $announcements;
private $reviews;
private $withdraw_list;
private $student_list;
private $instructor_list;
/**
* Course List
*
* @var $course_list
* @since v2.0.0
*/
private $Course_List;
/**
* Course Embed
*
* @var $course_embed
*
* @since v2.0.10
*/
private $course_embed;
/**
* @return null|Tutor
*
* Run the TUTOR
*
* @since 1.2.0
*/
public static function instance() {
if ( is_null( self::$_instance ) ) {
self::$_instance = new self();
}
return self::$_instance;
}
function __construct() {
$this->path = plugin_dir_path( TUTOR_FILE );
$this->url = plugin_dir_url( TUTOR_FILE );
$this->basename = plugin_basename( TUTOR_FILE );
/**
* Adding Tutor Database table to $wpdb;
*
* @since v.1.4.2
*/
global $wpdb;
$wpdb->tutor_earnings = $wpdb->prefix . 'tutor_earnings';
$wpdb->tutor_gradebooks = $wpdb->prefix . 'tutor_gradebooks';
$wpdb->tutor_gradebooks_results = $wpdb->prefix . 'tutor_gradebooks_results';
$wpdb->tutor_quiz_attempts = $wpdb->prefix . 'tutor_quiz_attempts';
$wpdb->tutor_quiz_attempt_answers = $wpdb->prefix . 'tutor_quiz_attempt_answers';
$wpdb->tutor_quiz_questions = $wpdb->prefix . 'tutor_quiz_questions';
$wpdb->tutor_quiz_question_answers = $wpdb->prefix . 'tutor_quiz_question_answers';
$wpdb->tutor_withdraws = $wpdb->prefix . 'tutor_withdraws';
$wpdb->tutor_email_queue = $wpdb->prefix . 'tutor_email_queue';
/**
* Changing default wp doing ajax return based on tutor ajax action
*/
add_filter( 'wp_doing_ajax', array( $this, 'wp_doing_ajax' ) );
/**
* Include Files
*/
// add_action( 'init', array( $this, 'includes' ), 11 );
$this->includes();
/**
* Loading Autoloader
*/
spl_autoload_register( array( $this, 'loader' ) );
do_action( 'tutor_before_load' );
$this->addons = new Addons();
$this->post_types = new Post_types();
$this->taxonomies = new Taxonomies();
$this->assets = new Assets();
$this->admin = new Admin();
$this->ajax = new Ajax();
$this->options = new Options_V2();
$this->shortcode = new Shortcode();
$this->course = new Course();
$this->lesson = new Lesson();
$this->rewrite_rules = new Rewrite_Rules();
$this->template = new Template();
$this->instructor = new Instructor();
$this->student = new Student();
$this->q_and_a = new Q_and_A();
$this->q_and_a_list = new Question_Answers_List();
$this->q_attempt = new Quiz_Attempts_List();
$this->quiz = new Quiz();
$this->tools = new Tools();
$this->user = new User();
$this->theme_compatibility = new Theme_Compatibility();
$this->gutenberg = new Gutenberg();
$this->course_settings_tabs = new Course_Settings_Tabs();
$this->withdraw = new Withdraw();
$this->course_widget = new Course_Widget();
$this->upgrader = new Upgrader();
$this->dashboard = new Dashboard();
$this->form_handler = new FormHandler();
$this->frontend = new Frontend();
$this->rest_api = new RestAPI();
$this->setup = new Tutor_Setup();
$this->private_course_access = new Private_Course_Access();
$this->course_filter = new Course_Filter();
// Integrations
$this->woocommerce = new WooCommerce();
$this->edd = new TutorEDD();
/**
* Init obj
*
* @since v2.0.0
*/
$this->announcements = new Announcements();
$this->course_list = new Course_List();
$this->reviews = new Reviews();
$this->withdraw_list = new Withdraw_Requests_List();
$this->student_list = new Students_List();
$this->instructor_list = new Instructors_List();
$this->course_embed = new Course_Embed();
/**
* Run Method
*
* @since v.1.2.0
*/
$this->run();
do_action( 'tutor_loaded' );
add_action( 'init', array( $this, 'init_action' ) );
/**
* redirect to the wizard page
*
* @since v.1.5.7
*/
add_action( 'activated_plugin', array( $this, 'activated_tutor' ), 10, 2 );
}
/**
* @param $plugin
*
* redirect to the wizard page
* @since v.1.5.7
*/
public function activated_tutor( $plugin, $network_wide = null ) {
if ( $plugin == tutor()->basename ) {
if ( ( ! get_option( 'tutor_wizard' ) ) && version_compare( TUTOR_VERSION, '1.5.6', '>' ) ) {
update_option( 'tutor_wizard', 'active' );
wp_redirect( admin_url( 'admin.php?page=tutor-setup' ) );
exit;
}
}
}
/**
* @param $className
*
* Auto Load class and the files
*/
private function loader( $className ) {
if ( ! class_exists( $className ) ) {
$className = preg_replace(
array( '/([a-z])([A-Z])/', '/\\\/' ),
array( '$1$2', DIRECTORY_SEPARATOR ),
$className
);
$className = str_replace( 'TUTOR' . DIRECTORY_SEPARATOR, 'classes' . DIRECTORY_SEPARATOR, $className );
$file_name = $this->path . $className . '.php';
if ( file_exists( $file_name ) ) {
require_once $file_name;
}
}
}
public function includes() {
include tutor()->path . 'includes/tutor-general-functions.php';
include tutor()->path . 'includes/tutor-template-functions.php';
include tutor()->path . 'includes/tutor-template-hook.php';
}
// Run the TUTOR right now
public function run() {
do_action( 'tutor_before_run' );
do_action( 'tutor_after_run' );
}
/**
* Tutor Action Via do_action
*
* @since 1.2.14
*/
public function init_action() {
if ( isset( $_REQUEST['tutor_action'] ) ) {
do_action( 'tutor_action_' . $_REQUEST['tutor_action'] );
}
}
/**
* Do some task during plugin activation
*/
public static function tutor_activate() {
$version = get_option( 'tutor_version' );
if ( ! function_exists( 'tutor_time' ) ) {
include tutor()->path . 'includes/tutor-general-functions.php';
}
// Create Database
self::create_database();
// Save Option
if ( ! $version ) {
$options = self::default_options();
update_option( 'tutor_option', $options );
// Rewrite Flush
update_option( 'required_rewrite_flush', tutor_time() );
self::manage_tutor_roles_and_permissions();
self::save_data();// Save initial Page
update_option( 'tutor_version', TUTOR_VERSION );
}
// Set Schedule
if ( ! wp_next_scheduled( 'tutor_once_in_day_run_schedule' ) ) {
wp_schedule_event( tutor_time(), 'twicedaily', 'tutor_once_in_day_run_schedule' );
}
/**
* Backward Compatibility for version < 1.2.0
*/
if ( version_compare( get_option( 'tutor_version' ), '1.2.0', '<' ) ) {
/**
* Creating New Database
*/
self::create_withdraw_database();
// Update the tutor version
update_option( 'tutor_version', '1.2.0' );
// Rewrite Flush
update_option( 'required_rewrite_flush', tutor_time() );
}
/**
* Backward Compatibility to < 1.3.1 for make course plural
*/
if ( version_compare( get_option( 'tutor_version' ), '1.3.1', '<' ) ) {
global $wpdb;
if ( ! get_option( 'is_course_post_type_updated' ) ) {
$wpdb->update( $wpdb->posts, array( 'post_type' => tutor()->course_post_type ), array( 'post_type' => 'course' ) );
update_option( 'is_course_post_type_updated', true );
update_option( 'tutor_version', '1.3.1' );
flush_rewrite_rules();
}
}
/**
* Save First activation Time
*/
$first_activation_date = get_option( 'tutor_first_activation_time' );
if ( ! $first_activation_date ) {
update_option( 'tutor_first_activation_time', tutor_time() );
}
}
// Run task on deactivation
public static function tutor_deactivation() {
wp_clear_scheduled_hook( 'tutor_once_in_day_run_schedule' );
}
public static function create_database() {
global $wpdb;
$charset_collate = $wpdb->get_charset_collate();
/**
* Table SQL
*
* {$wpdb->prefix}tutor_quiz_attempts
* {$wpdb->prefix}tutor_quiz_attempt_answers
* {$wpdb->prefix}tutor_quiz_questions
* {$wpdb->prefix}tutor_quiz_question_answers
* {$wpdb->prefix}tutor_earnings
* {$wpdb->prefix}tutor_withdraws
*
* @since v.1.0.0
*/
$quiz_attempts_sql = "CREATE TABLE {$wpdb->prefix}tutor_quiz_attempts (
attempt_id bigint(20) NOT NULL AUTO_INCREMENT,
course_id bigint(20) DEFAULT NULL,
quiz_id bigint(20) DEFAULT NULL,
user_id bigint(20) DEFAULT NULL,
total_questions int(11) DEFAULT NULL,
total_answered_questions int(11) DEFAULT NULL,
total_marks decimal(9,2) DEFAULT NULL,
earned_marks decimal(9,2) DEFAULT NULL,
attempt_info text,
attempt_status varchar(50) DEFAULT NULL,
attempt_ip varchar(250) DEFAULT NULL,
attempt_started_at datetime DEFAULT NULL,
attempt_ended_at datetime DEFAULT NULL,
is_manually_reviewed int(1) DEFAULT NULL,
manually_reviewed_at datetime DEFAULT NULL,
PRIMARY KEY (attempt_id)
) $charset_collate;";
$quiz_attempt_answers = "CREATE TABLE {$wpdb->prefix}tutor_quiz_attempt_answers (
attempt_answer_id bigint(20) NOT NULL AUTO_INCREMENT,
user_id bigint(20) DEFAULT NULL,
quiz_id bigint(20) DEFAULT NULL,
question_id bigint(20) DEFAULT NULL,
quiz_attempt_id bigint(20) DEFAULT NULL,
given_answer longtext,
question_mark decimal(8,2) DEFAULT NULL,
achieved_mark decimal(8,2) DEFAULT NULL,
minus_mark decimal(8,2) DEFAULT NULL,
is_correct tinyint(4) DEFAULT NULL,
PRIMARY KEY (attempt_answer_id)
) $charset_collate;";
$tutor_quiz_questions = "CREATE TABLE {$wpdb->prefix}tutor_quiz_questions (
question_id bigint(20) NOT NULL AUTO_INCREMENT,
quiz_id bigint(20) DEFAULT NULL,
question_title text,
question_description longtext,
question_type varchar(50) DEFAULT NULL,
question_mark decimal(9,2) DEFAULT NULL,
question_settings longtext,
question_order int(11) DEFAULT NULL,
PRIMARY KEY (question_id)
) $charset_collate;";
$tutor_quiz_question_answers = "CREATE TABLE {$wpdb->prefix}tutor_quiz_question_answers (
answer_id bigint(20) NOT NULL AUTO_INCREMENT,
belongs_question_id bigint(20) DEFAULT NULL,
belongs_question_type varchar(250) DEFAULT NULL,
answer_title text,
is_correct tinyint(4) DEFAULT NULL,
image_id bigint(20) DEFAULT NULL,
answer_two_gap_match text,
answer_view_format varchar(250) DEFAULT NULL,
answer_settings text,
answer_order int(11) DEFAULT '0',
PRIMARY KEY (answer_id)
) $charset_collate;";
$earning_table = "CREATE TABLE IF NOT EXISTS {$wpdb->prefix}tutor_earnings (
earning_id bigint(20) NOT NULL AUTO_INCREMENT,
user_id bigint(20) DEFAULT NULL,
course_id bigint(20) DEFAULT NULL,
order_id bigint(20) DEFAULT NULL,
order_status varchar(50) DEFAULT NULL,
course_price_total decimal(16,2) DEFAULT NULL,
course_price_grand_total decimal(16,2) DEFAULT NULL,
instructor_amount decimal(16,2) DEFAULT NULL,
instructor_rate decimal(16,2) DEFAULT NULL,
admin_amount decimal(16,2) DEFAULT NULL,
admin_rate decimal(16,2) DEFAULT NULL,
commission_type varchar(20) DEFAULT NULL,
deduct_fees_amount decimal(16,2) DEFAULT NULL,
deduct_fees_name varchar(250) DEFAULT NULL,
deduct_fees_type varchar(20) DEFAULT NULL,
process_by varchar(20) DEFAULT NULL,
created_at datetime DEFAULT NULL,
PRIMARY KEY (earning_id)
) $charset_collate;";
$withdraw_table = "CREATE TABLE IF NOT EXISTS {$wpdb->prefix}tutor_withdraws (
withdraw_id bigint(20) NOT NULL AUTO_INCREMENT,
user_id bigint(20) DEFAULT NULL,
amount decimal(16,2) DEFAULT NULL,
method_data text DEFAULT NULL,
status varchar(50) DEFAULT NULL,
updated_at datetime DEFAULT NULL,
created_at datetime DEFAULT NULL,
PRIMARY KEY (withdraw_id)
) $charset_collate;";
require_once ABSPATH . 'wp-admin/includes/upgrade.php';
dbDelta( $quiz_attempts_sql );
dbDelta( $quiz_attempt_answers );
dbDelta( $tutor_quiz_questions );
dbDelta( $tutor_quiz_question_answers );
dbDelta( $earning_table );
dbDelta( $withdraw_table );
}
public static function manage_tutor_roles_and_permissions() {
/**
* Add role for instructor
*/
$instructor_role = tutor()->instructor_role;
remove_role( $instructor_role );
add_role( $instructor_role, __( 'Tutor Instructor', 'tutor' ), array() );
$custom_post_type_permission = array(
// Manage Instructor
'manage_tutor_instructor',
// Tutor Posts Type Permission
'edit_tutor_course',
'read_tutor_course',
'delete_tutor_course',
'delete_tutor_courses',
'edit_tutor_courses',
'edit_others_tutor_courses',
'read_private_tutor_courses',
'edit_tutor_courses',
'edit_tutor_lesson',
'read_tutor_lesson',
'delete_tutor_lesson',
'delete_tutor_lessons',
'edit_tutor_lessons',
'edit_others_tutor_lessons',
'read_private_tutor_lessons',
'edit_tutor_lessons',
'publish_tutor_lessons',
'edit_tutor_quiz',
'read_tutor_quiz',
'delete_tutor_quiz',
'delete_tutor_quizzes',
'edit_tutor_quizzes',
'edit_others_tutor_quizzes',
'read_private_tutor_quizzes',
'edit_tutor_quizzes',
'publish_tutor_quizzes',
'edit_tutor_question',
'read_tutor_question',
'delete_tutor_question',
'delete_tutor_questions',
'edit_tutor_questions',
'edit_others_tutor_questions',
'publish_tutor_questions',
'read_private_tutor_questions',
'edit_tutor_questions',
);
$instructor = get_role( $instructor_role );
if ( $instructor ) {
$instructor_cap = array(
'edit_posts',
'read',
'upload_files',
);
$instructor_cap = array_merge( $instructor_cap, $custom_post_type_permission );
$can_publish_course = (bool) tutor_utils()->get_option( 'instructor_can_publish_course' );
if ( $can_publish_course ) {
$instructor_cap[] = 'publish_tutor_courses';
}
foreach ( $instructor_cap as $cap ) {
$instructor->add_cap( $cap );
}
}
$administrator = get_role( 'administrator' );
if ( $administrator ) {
$administrator_cap = array(
'manage_tutor',
);
$administrator_cap = array_merge( $administrator_cap, $custom_post_type_permission );
$administrator_cap[] = 'publish_tutor_courses';
foreach ( $administrator_cap as $cap ) {
$administrator->add_cap( $cap );
}
}
/**
* Add Instructor role to administrator
*/
if ( current_user_can( 'administrator' ) ) {
tutor_utils()->add_instructor_role( get_current_user_id() );
}
}
/**
* Save data like page
*/
public static function save_data() {
$student_dashboard_args = array(
'post_title' => __( 'Dashboard', 'tutor' ),
'post_content' => '',
'post_type' => 'page',
'post_status' => 'publish',
);
$student_dashboard_page_id = wp_insert_post( $student_dashboard_args );
tutor_utils()->update_option( 'tutor_dashboard_page_id', $student_dashboard_page_id );
$student_registration_args = array(
'post_title' => __( 'Student Registration', 'tutor' ),
'post_content' => '[tutor_student_registration_form]',
'post_type' => 'page',
'post_status' => 'publish',
);
$student_register_page_id = wp_insert_post( $student_registration_args );
tutor_utils()->update_option( 'student_register_page', $student_register_page_id );
$instructor_registration_args = array(
'post_title' => __( 'Instructor Registration', 'tutor' ),
'post_content' => '[tutor_instructor_registration_form]',
'post_type' => 'page',
'post_status' => 'publish',
);
$instructor_registration_id = wp_insert_post( $instructor_registration_args );
tutor_utils()->update_option( 'instructor_register_page', $instructor_registration_id );
}
public static function default_options() {
$options = array(
'pagination_per_page' => '20',
'course_allow_upload_private_files' => '1',
'display_course_instructors' => '1',
'enable_q_and_a_on_course' => '1',
'courses_col_per_row' => '3',
'courses_per_page' => '12',
'lesson_permalink_base' => 'lesson',
'quiz_when_time_expires' => 'autosubmit',
'quiz_attempts_allowed' => '10',
'quiz_grade_method' => 'highest_grade',
'enable_public_profile' => '1',
'email_to_students' =>
array(
'quiz_completed' => '1',
'completed_course' => '1',
),
'email_to_instructors' =>
array(
'a_student_enrolled_in_course' => '1',
'a_student_completed_course' => '1',
'a_student_completed_lesson' => '1',
'a_student_placed_question' => '1',
),
'email_from_name' => get_option( 'blogname' ),
'email_from_address' => get_option( 'admin_email' ),
'email_footer_text' => '',
'earning_admin_commission' => '20',
'earning_admin_commission' => '20',
'earning_instructor_commission' => '80',
'color_preset_type' => 'default',
);
return $options;
}
/**
* Create withdraw database
*
* @since v.1.2.0
*/
public static function create_withdraw_database() {
global $wpdb;
$charset_collate = $wpdb->get_charset_collate();
/**
* Table SQL
*
* {$wpdb->prefix}tutor_earnings
* {$wpdb->prefix}tutor_withdraws
*
* @since v.1.2.0
*/
$earning_table = "CREATE TABLE IF NOT EXISTS {$wpdb->prefix}tutor_earnings (
earning_id bigint(20) NOT NULL AUTO_INCREMENT,
user_id bigint(20) DEFAULT NULL,
course_id bigint(20) DEFAULT NULL,
order_id bigint(20) DEFAULT NULL,
order_status varchar(50) DEFAULT NULL,
course_price_total decimal(16,2) DEFAULT NULL,
course_price_grand_total decimal(16,2) DEFAULT NULL,
instructor_amount decimal(16,2) DEFAULT NULL,
instructor_rate decimal(16,2) DEFAULT NULL,
admin_amount decimal(16,2) DEFAULT NULL,
admin_rate decimal(16,2) DEFAULT NULL,
commission_type varchar(20) DEFAULT NULL,
deduct_fees_amount decimal(16,2) DEFAULT NULL,
deduct_fees_name varchar(250) DEFAULT NULL,
deduct_fees_type varchar(20) DEFAULT NULL,
process_by varchar(20) DEFAULT NULL,
created_at datetime DEFAULT NULL,
PRIMARY KEY (earning_id)
) $charset_collate;";
$withdraw_table = "CREATE TABLE IF NOT EXISTS {$wpdb->prefix}tutor_withdraws (
withdraw_id bigint(20) NOT NULL AUTO_INCREMENT,
user_id bigint(20) DEFAULT NULL,
amount decimal(16,2) DEFAULT NULL,
method_data text DEFAULT NULL,
status varchar(50) DEFAULT NULL,
updated_at datetime DEFAULT NULL,
created_at datetime DEFAULT NULL,
PRIMARY KEY (withdraw_id)
) $charset_collate;";
require_once ABSPATH . 'wp-admin/includes/upgrade.php';
dbDelta( $earning_table );
dbDelta( $withdraw_table );
/**
* Setting previous dashboard to new dashboard
*/
$previous_dashboard_page_id = (int) tutor_utils()->get_option( 'student_dashboard' );
tutor_utils()->update_option( 'tutor_dashboard_page_id', $previous_dashboard_page_id );
}
/**
* @param $bool
*
* @return bool
*
* Filter the wp_doing_ajax from tutor requests to get advanced advantages from Tutor
*
* @since v.1.3.4
*/
public function wp_doing_ajax( $bool ) {
if ( isset( $_REQUEST['tutor_ajax_action'] ) ) {
return true;
}
return $bool;
}
}