9B534B8686E580E0E01768F00155B461

at path：ROOT / wp-content / plugins / tutor / classes / Upgrader.php

run：R W Run

Addons.php

11.79 KB

2026-04-14 05:34:26

R W Run

Admin.php

26.61 KB

2026-04-14 05:34:26

R W Run

Ajax.php

17.03 KB

2026-04-14 05:34:26

R W Run

Announcements.php

2.79 KB

2026-04-14 05:34:26

R W Run

Assets.php

24.27 KB

2026-04-14 05:34:26

R W Run

Backend_Page_Trait.php

4.39 KB

2026-04-14 05:34:26

R W Run

BaseController.php

1.47 KB

2026-04-14 05:34:26

R W Run

Config.php

3.16 KB

2026-04-14 05:34:26

R W Run

Container.php

4.85 KB

2026-04-14 05:34:26

R W Run

Course.php

94.45 KB

2026-04-14 05:34:26

R W Run

Course_Embed.php

2.55 KB

2026-04-14 05:34:26

R W Run

Course_Filter.php

8.68 KB

2026-04-14 05:34:26

R W Run

Course_List.php

14.68 KB

2026-04-14 05:34:26

R W Run

Course_Settings_Tabs.php

1.16 KB

2026-04-14 05:34:26

R W Run

Course_Widget.php

8.2 KB

2026-04-14 05:34:26

R W Run

Custom_Validation.php

513 By

2026-04-14 05:34:26

R W Run

Dashboard.php

1.23 KB

2026-04-14 05:34:26

R W Run

Earnings.php

10.43 KB

2026-04-14 05:34:26

R W Run

FormHandler.php

7.16 KB

2026-04-14 05:34:26

R W Run

Frontend.php

2.94 KB

2026-04-14 05:34:26

R W Run

Gutenberg.php

4.62 KB

2026-04-14 05:34:26

R W Run

Icon.php

11.49 KB

2026-04-14 05:34:26

R W Run

Input.php

9.08 KB

2026-04-14 05:34:26

R W Run

Instructor.php

13.2 KB

2026-04-14 05:34:26

R W Run

Instructors_List.php

13.09 KB

2026-04-14 05:34:26

R W Run

Lesson.php

19.92 KB

2026-04-14 05:34:26

R W Run

Options_V2.php

67.77 KB

2026-04-14 05:34:26

R W Run

Permalink.php

2 KB

2026-04-14 05:34:26

R W Run

Post_types.php

18.3 KB

2026-04-14 05:34:26

R W Run

Private_Course_Access.php

2.52 KB

2026-04-14 05:34:26

R W Run

Q_And_A.php

10.78 KB

2026-04-14 05:34:26

R W Run

Question_Answers_List.php

2.55 KB

2026-04-14 05:34:26

R W Run

Quiz.php

35.16 KB

2026-04-14 05:34:26

R W Run

QuizBuilder.php

12.53 KB

2026-04-14 05:34:26

R W Run

Quiz_Attempts_List.php

7.28 KB

2026-04-14 05:34:26

R W Run

RestAPI.php

7.97 KB

2026-04-14 05:34:26

R W Run

Reviews.php

3.72 KB

2026-04-14 05:34:26

R W Run

Rewrite_Rules.php

5.18 KB

2026-04-14 05:34:26

R W Run

Shortcode.php

14.18 KB

2026-04-14 05:34:26

R W Run

Singleton.php

1.08 KB

2026-04-14 05:34:26

R W Run

Student.php

10.44 KB

2026-04-14 05:34:26

R W Run

Students_List.php

3.03 KB

2026-04-14 05:34:26

R W Run

Taxonomies.php

8.2 KB

2026-04-14 05:34:26

R W Run

Template.php

14.52 KB

2026-04-14 05:34:26

R W Run

Theme_Compatibility.php

683 By

2026-04-14 05:34:26

R W Run

Tools.php

3.33 KB

2026-04-14 05:34:26

R W Run

Tools_V2.php

18.56 KB

2026-04-14 05:34:26

R W Run

Tutor.php

36.45 KB

2026-04-14 05:34:26

R W Run

TutorEDD.php

4.69 KB

2026-04-14 05:34:26

R W Run

Tutor_Base.php

1.48 KB

2026-04-14 05:34:26

R W Run

Tutor_Setup.php

33.34 KB

2026-04-14 05:34:26

R W Run

Upgrader.php

12.49 KB

2026-04-14 05:34:26

R W Run

User.php

14.9 KB

2026-04-14 05:34:26

R W Run

Utils.php

270.91 KB

2026-04-14 05:34:26

R W Run

Video_Stream.php

3.94 KB

2026-04-14 05:34:26

R W Run

WhatsNew.php

4.83 KB

2026-04-14 05:34:26

R W Run

Withdraw.php

9.49 KB

2026-04-14 05:34:26

R W Run

Withdraw_Requests_List.php

6.24 KB

2026-04-14 05:34:26

R W Run

WooCommerce.php

24.76 KB

2026-04-14 05:34:26

R W Run

error_log

📄Upgrader.php

<?php
/**
 * Tutor up grader
 *
 * @package Tutor\UpGrader
 * @author Themeum <support@themeum.com>
 * @link https://themeum.com
 * @since 1.0.0
 */

namespace TUTOR;

use Tutor\Ecommerce\CartController;
use Tutor\Ecommerce\CheckoutController;
use Tutor\Helpers\QueryHelper;

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Manage up grade
 *
 * @since 1.0.0
 */
class Upgrader {

/**
	 * Installed version number
	 *
	 * @since 2.6.0
	 *
	 * @var string
	 */
	public $installed_version;

/**
	 * Register hooks
	 *
	 * @since 1.0.0
	 */
	public function __construct() {
		$this->installed_version = get_option( 'tutor_version' );

add_action( 'admin_init', array( $this, 'init_upgrader' ) );

/**
		 * Installing Gradebook Addon from TutorPro
		 */
		add_action( 'tutor_addon_before_enable_tutor-pro/addons/gradebook/gradebook.php', array( $this, 'install_gradebook' ) );
		add_action( 'tutor_addon_before_enable_tutor-pro/addons/tutor-email/tutor-email.php', array( $this, 'install_tutor_email_queue' ) );
		add_action( 'upgrader_process_complete', array( $this, 'init_email_table_deployment' ), 10, 2 );
	}

/**
	 * Init up grader
	 *
	 * @since 1.0.0
	 *
	 * @return void
	 */
	public function init_upgrader() {
		$upgrades = $this->available_upgrades();

if ( tutor_utils()->count( $upgrades ) ) {
			foreach ( $upgrades as $upgrade ) {
				$this->{$upgrade}();
			}
		}
	}

/**
	 * Check availability
	 *
	 * @since 1.0.0
	 *
	 * @return array
	 */
	public function available_upgrades() {
		$version = get_option( 'tutor_version' );

$upgrades = array();
		if ( $version ) {
			// Required to use dbDelta.
			require_once ABSPATH . 'wp-admin/includes/upgrade.php';

$upgrades[] = 'upgrade_to_1_3_1';
			$upgrades[] = 'upgrade_to_2_6_0';
			$upgrades[] = 'upgrade_to_3_0_0';
			$upgrades[] = 'upgrade_to_3_7_1';
			$upgrades[] = 'upgrade_to_3_8_0';
			$upgrades[] = 'upgrade_to_3_8_2';
		}

return $upgrades;
	}

/**
	 * Upgrade to version 1.3.1
	 *
	 * @since 1.0.0
	 *
	 * @return void
	 */
	public function upgrade_to_1_3_1() {
		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' );
				Permalink::set_permalink_flag();
			}
		}
	}

/**
	 * Migration logic when user upgrade to 2.6.0.
	 *
	 * @return void
	 */
	public function upgrade_to_2_6_0() {
		if ( version_compare( $this->installed_version, '2.6.0', '<' ) ) {
			if ( false === Permalink::update_required() ) {
				Permalink::set_permalink_flag();
			}

do_action( 'before_tutor_version_upgrade_to_2_6_0', $this->installed_version );
			update_option( 'tutor_version', TUTOR_VERSION );
		}
	}

/**
	 * Migration logic when user upgrade to 3.0.0.
	 *
	 * @return void
	 */
	public function upgrade_to_3_0_0() {
		global $wpdb;

if ( version_compare( $this->installed_version, '3.0.0', '<' ) ) {
			$table_name = $wpdb->prefix . 'tutor_orders';
			if ( ! QueryHelper::table_exists( $table_name ) ) {
				Tutor::tutor_activate();
			}
			update_option( 'tutor_version', TUTOR_VERSION );
		}

// Beta upgrade.
		if ( version_compare( TUTOR_VERSION, '3.0.0-beta2', '>=' ) ) {
			$order_items_table = $wpdb->prefix . 'tutor_order_items';
			if ( ! QueryHelper::column_exist( $order_items_table, 'discount_price' ) ) {
				// If 'discount_price' does not exist, alter the table to add 'discount_price' and 'coupon_code', and update 'sale_price'.
				$wpdb->query(
					//phpcs:ignore
					"ALTER TABLE {$order_items_table}
						ADD COLUMN discount_price VARCHAR(13) DEFAULT NULL,
						ADD COLUMN coupon_code VARCHAR(255) DEFAULT NULL,
						MODIFY COLUMN sale_price VARCHAR(13) NULL"
				);
			}
		}

// New field added coupon_amount in orders table.
		if ( version_compare( TUTOR_VERSION, '3.0.0-beta4', '>=' ) ) {
			$order_table = $wpdb->prefix . 'tutor_orders';

$coupon_amount = 'coupon_amount';
			if ( ! QueryHelper::column_exist( $order_table, $coupon_amount ) ) {
				$wpdb->query( "ALTER TABLE {$order_table} ADD COLUMN $coupon_amount DECIMAL(13, 2) DEFAULT NULL AFTER coupon_code" );//phpcs:ignore
			}

/**
			 * Tax Type: inclusive, exclusive
			 */
			$tax_type = 'tax_type';
			if ( ! QueryHelper::column_exist( $order_table, $tax_type ) ) {
				$wpdb->query( "ALTER TABLE {$order_table} ADD COLUMN $tax_type VARCHAR(50) DEFAULT NULL AFTER pre_tax_price" );//phpcs:ignore
			}
		}

CartController::create_cart_page();
		CheckoutController::create_checkout_page();
	}

/**
	 * Migration logic when user upgrade to 3.7.1
	 *
	 * @return void
	 */
	public function upgrade_to_3_7_1() {
		global $wpdb;

/**
		 * Result column and index added.
		 */
		$result        = 'result';
		$attempt_table = $wpdb->tutor_quiz_attempts;
		if ( QueryHelper::table_exists( $attempt_table ) && ! QueryHelper::column_exist( $attempt_table, $result ) ) {
			$wpdb->query( "ALTER TABLE {$attempt_table} ADD COLUMN result VARCHAR(10);" ); //phpcs:ignore

// Index Added to improve query performance.
			$wpdb->query(
				//phpcs:ignore
				"ALTER TABLE {$attempt_table}
					ADD INDEX (course_id),
					ADD INDEX (quiz_id),
					ADD INDEX (user_id),
					ADD INDEX (result);"
			);
		}

/**
		 * For content bank question.
		 * Column `content_id` is added to the `tutor_quiz_questions` table
		 *
		 * @since 3.7.0
		 */
		$question_table = $wpdb->prefix . 'tutor_quiz_questions';
		if ( QueryHelper::table_exists( $question_table ) && ! QueryHelper::column_exist( $question_table, 'content_id' ) ) {
			$wpdb->query( "ALTER TABLE {$question_table} ADD COLUMN content_id BIGINT UNSIGNED DEFAULT NULL AFTER question_id" ); //phpcs:ignore
			$wpdb->query( "ALTER TABLE {$question_table} ADD INDEX content_id(content_id)" );//phpcs:ignore
		}
	}

/**
	 * Migration logic when user upgrade to 3.8.0
	 *
	 * @return void
	 */
	public function upgrade_to_3_8_0() {
		if ( version_compare( TUTOR_VERSION, '3.8.0', '>=' ) ) {
			global $wpdb;
			$order_table = $wpdb->prefix . 'tutor_orders';
			if ( QueryHelper::table_exists( $order_table ) && ! QueryHelper::column_exist( $order_table, 'pre_tax_price' ) ) {
				$wpdb->query( "ALTER TABLE {$order_table} ADD COLUMN pre_tax_price DECIMAL(13, 2) NOT NULL AFTER subtotal_price" ); //phpcs:ignore
			}

$charset_collate = $wpdb->get_charset_collate();
			$scheduler_table = QueryHelper::table_exists( $wpdb->prefix . 'tutor_scheduler' );
			$item_meta_table = QueryHelper::table_exists( $wpdb->prefix . 'tutor_order_itemmeta' );

// Create tutor_scheduler table.
			if ( ! $scheduler_table ) {
				$table_schema = "CREATE TABLE {$wpdb->prefix}tutor_scheduler (
					id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
					type VARCHAR(50) NOT NULL COMMENT 'Type of schedule, e.g., gift, email, reminder',
					reference_id VARCHAR(255) NOT NULL COMMENT 'Unique reference id, token, etc',
					scheduled_at_gmt DATETIME NOT NULL COMMENT 'When the action should be executed',
					status VARCHAR(255) NOT NULL DEFAULT 'processing',
					payload LONGTEXT,
					created_at_gmt DATETIME,
					updated_at_gmt DATETIME,
					scheduled_by BIGINT UNSIGNED COMMENT 'User who scheduled the action',
					scheduled_for BIGINT UNSIGNED COMMENT 'Target user of the scheduled action',
					PRIMARY KEY (id),
					KEY idx_context_status (type, status),
					KEY idx_status (status),
					KEY idx_scheduled_at_gmt (scheduled_at_gmt)
				) $charset_collate;";
				dbDelta( $table_schema );
			}

// Create order_item_meta table.
			if ( ! $item_meta_table ) {
				$item_meta_table = "CREATE TABLE {$wpdb->prefix}tutor_order_itemmeta (
				id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
				item_id BIGINT(20) UNSIGNED NOT NULL,
				meta_key VARCHAR(255) NOT NULL,
				meta_value LONGTEXT NOT NULL,
				PRIMARY KEY (id),
				KEY item_id (item_id),
				KEY meta_key (meta_key),
				CONSTRAINT fk_tutor_itemmeta FOREIGN KEY (item_id) REFERENCES {$wpdb->prefix}tutor_order_items(id) ON DELETE CASCADE
			) $charset_collate;";
				dbDelta( $item_meta_table );
			}

// Check if the column already exists.
			$cart_item_table = $wpdb->prefix . 'tutor_cart_items';
			$detail_column   = 'item_details';
			$type_column     = 'item_type';

$is_detail_column_exists = QueryHelper::column_exist( $cart_item_table, $detail_column );
			$is_type_column_exists   = QueryHelper::column_exist( $cart_item_table, $type_column );

if ( ! $is_detail_column_exists ) {
				$wpdb->query( "ALTER TABLE {$cart_item_table} ADD {$detail_column} JSON AFTER course_id" );
			}

if ( ! $is_type_column_exists ) {
				$wpdb->query( "ALTER TABLE {$cart_item_table} ADD {$type_column} VARCHAR(255) AFTER course_id" );
			}
		}
	}

/**
	 * Upgrade to version 3.8.2
	 *
	 * @since 3.8.2
	 *
	 * @return void
	 */
	public function upgrade_to_3_8_2() {
		if ( version_compare( $this->installed_version, '3.8.2', '<' ) ) {
			update_option( 'tutor_version', '3.8.2' );

global $wpdb;
			$earnings_table = $wpdb->prefix . 'tutor_earnings';

/**
			 * Index added to improve performance.
			 */
			$wpdb->query(
				//phpcs:ignore
				"ALTER TABLE {$earnings_table}
					ADD INDEX (user_id),
					ADD INDEX (course_id),
					ADD INDEX (order_id),
					ADD INDEX (process_by);"
			);

/**
			 * Update process by to 'tutor' where it is 'Tutor'
			 */
			QueryHelper::update( $earnings_table, array( 'process_by' => 'tutor' ), array( 'process_by' => 'Tutor' ) );
		}
	}

/**
	 * Installing Gradebook if Tutor Pro exists
	 *
	 * @since v1.4.2
	 *
	 * @return void
	 */
	public function install_gradebook() {
		global $wpdb;

$exists_gradebook_table         = $wpdb->query( "SHOW TABLES LIKE '{$wpdb->tutor_gradebooks}';" );
		$exists_gradebook_results_table = $wpdb->query( "SHOW TABLES LIKE '{$wpdb->tutor_gradebooks_results}';" );
		$charset_collate                = $wpdb->get_charset_collate();

require_once ABSPATH . 'wp-admin/includes/upgrade.php';

if ( ! $exists_gradebook_table ) {
			$gradebook_table = "CREATE TABLE IF NOT EXISTS {$wpdb->tutor_gradebooks} (
				gradebook_id bigint(20) NOT NULL AUTO_INCREMENT,
				grade_name varchar(50) DEFAULT NULL,
				grade_point varchar(20) DEFAULT NULL,
				grade_point_to varchar(20) DEFAULT NULL,
				percent_from int(3) DEFAULT NULL,
				percent_to int(3) DEFAULT NULL,
				grade_config longtext,
				PRIMARY KEY (gradebook_id)
			) $charset_collate;";
			dbDelta( $gradebook_table );
		}
		if ( ! $exists_gradebook_results_table ) {
			$gradebook_results = "CREATE TABLE IF NOT EXISTS {$wpdb->tutor_gradebooks_results} (
				gradebook_result_id bigint(20) NOT NULL AUTO_INCREMENT,
				user_id bigint(20) DEFAULT NULL,
				course_id bigint(20) DEFAULT NULL,
				quiz_id bigint(20) DEFAULT NULL,
				assignment_id bigint(20) DEFAULT NULL,
				gradebook_id bigint(20) DEFAULT NULL,
				result_for varchar(50) DEFAULT NULL,
				grade_name varchar(50) DEFAULT NULL,
				grade_point varchar(20) DEFAULT NULL,
				earned_grade_point varchar(20) DEFAULT NULL,
				earned_percent int(3) DEFAULT NULL,
				generate_date datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
				update_date datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
				PRIMARY KEY (gradebook_result_id)
			) {$charset_collate};";
			dbDelta( $gradebook_results );
		}
	}

/**
	 * Email table deployment
	 *
	 * @param mixed $upgrader_object up grader obj.
	 * @param mixed $options options.
	 *
	 * @return void
	 */
	public function init_email_table_deployment( $upgrader_object, $options ) {

if ( is_object( $upgrader_object ) && is_array( $upgrader_object->result ) && isset( $upgrader_object->result['destination_name'] ) && 'tutor-pro' == $upgrader_object->result['destination_name'] ) {
			$addon_config = tutor_utils()->get_addon_config( 'tutor-pro/addons/tutor-email/tutor-email.php' );
			$is_enable    = (bool) tutor_utils()->avalue_dot( 'is_enable', $addon_config );

$is_enable ? $this->install_tutor_email_queue() : 0;
		}
	}

/**
	 * Installing email addon if Tutor Pro exists
	 *
	 * @since 1.8.6
	 *
	 * @return void
	 */
	public function install_tutor_email_queue() {

global $wpdb;
		$charset_collate = $wpdb->get_charset_collate();

require_once ABSPATH . 'wp-admin/includes/upgrade.php';

if ( ! QueryHelper::table_exists( $wpdb->tutor_email_queue ) ) {
			$table = "CREATE TABLE IF NOT EXISTS {$wpdb->tutor_email_queue} (
				id bigint(20) unsigned NOT NULL AUTO_INCREMENT,
				mail_to varchar(255) NOT NULL,
				subject text NOT NULL,
				message text NOT NULL,
				headers text NOT NULL,
				batch varchar(50) NULL,
				PRIMARY KEY (id)
			) {$charset_collate};";

dbDelta( $table );
		}
	}
}

Exploring Learning Landscapes in Academic