文件操作 - User.php

文件: /home/www/public/wp-content/plugins/tutor/classes/User.php

编辑文件内容

<?php
/**
 * Manage user
 *
 * @package Tutor\User
 * @author Themeum <support@themeum.com>
 * @link https://themeum.com
 * @since 1.0.0
 */

namespace TUTOR;

defined( 'ABSPATH' ) || exit;

use Tutor\Helpers\HttpHelper;
use Tutor\Models\UserModel;
use Tutor\Traits\JsonResponse;
use TUTOR\InstructorList;

/**
 * User class
 *
 * @since 1.0.0
 */
class User {
	use JsonResponse;

const STUDENT    = 'subscriber';
	const INSTRUCTOR = 'tutor_instructor';
	const ADMIN      = 'administrator';

/**
	 * User meta keys.
	 */
	const REVIEW_POPUP_META               = 'tutor_review_course_popup';
	const LAST_LOGIN_META                 = 'tutor_last_login';
	const TIMEZONE_META                   = '_tutor_timezone';
	const PROFILE_PHOTO_META              = '_tutor_profile_photo';
	const PHONE_NUMBER_META               = 'phone_number';
	const COVER_PHOTO_META                = '_tutor_cover_photo';
	const PROFILE_BIO_META                = '_tutor_profile_bio';
	const PROFILE_JOB_TITLE_META          = '_tutor_profile_job_title';
	const TUTOR_STUDENT_META              = '_is_tutor_student';
	const TOUR_COMPLETED_META             = '_tutor_tour_completed';
	const APPLICATION_SOURCE_META         = '_tutor_application_source';
	const INSTRUCTOR_APPROVAL_NOTICE_META = 'tutor_instructor_show_approval_message';

const SOURCE_INSTRUCTOR_REGISTRATION = 'instructor_registration';
	const SOURCE_STUDENT_DASHBOARD       = 'student_dashboard';

/**
	 * View as constants
	 *
	 * @since 4.0.0
	 */
	const VIEW_AS_INSTRUCTOR = 'instructor';
	const VIEW_AS_STUDENT    = 'student';

/**
	 * User meta key for storing view as mode
	 *
	 * @since 4.0.0
	 *
	 * @var string
	 */
	const VIEW_MODE_USER_META = 'tutor_profile_view_mode';

/**
	 * User model
	 *
	 * @since 3.0.0
	 *
	 * @var UserModel
	 */
	private $model;

/**
	 * Registration notice
	 *
	 * @since 1.0.0
	 *
	 * @var boolean
	 */
	private static $hide_registration_notice = false;

/**
	 * Register hooks
	 *
	 * @since 1.0.0
	 * @since 2.2.0 $register_hooks param added to resuse the class without hooks register.
	 *
	 * @param bool $register_hooks register hooks.
	 *
	 * @return void
	 */
	public function __construct( $register_hooks = true ) {
		$this->model = new UserModel();
		if ( ! $register_hooks ) {
			return;
		}

add_action( 'edit_user_profile', array( $this, 'edit_user_profile' ) );
		add_action( 'show_user_profile', array( $this, 'edit_user_profile' ), 10, 1 );

add_action( 'profile_update', array( $this, 'profile_update' ) );
		add_action( 'set_user_role', array( $this, 'set_user_role' ), 10, 3 );

add_action( 'wp_ajax_tutor_user_photo_remove', array( $this, 'tutor_user_photo_remove' ) );
		add_action( 'wp_ajax_tutor_user_photo_upload', array( $this, 'update_user_photo' ) );

add_action( 'admin_notices', array( $this, 'show_registration_disabled' ) );
		add_action( 'admin_init', array( $this, 'hide_notices' ) );
		add_action( 'wp_login', array( $this, 'update_user_last_login' ), 10, 2 );
		add_action( 'login_form', array( $this, 'add_timezone_input' ) );
		add_action( 'wp_login', array( $this, 'set_timezone' ), 10, 2 );

add_action( 'wp_ajax_tutor_user_list', array( $this, 'ajax_user_list' ) );
		add_action( 'wp_ajax_tutor_switch_profile', array( $this, 'ajax_switch_profile' ) );
		add_action( 'wp_ajax_tutor_complete_tour', array( $this, 'ajax_complete_tour' ) );

add_filter( 'retrieve_password_message', array( $this, 'maybe_update_password_reset_link' ), 10, 3 );
	}

/**
	 * Get meta key name for review popup.
	 *
	 * @since 2.4.0
	 *
	 * @param int $course_id course id.
	 *
	 * @return string user meta key name.
	 */
	public static function get_review_popup_meta( $course_id ) {
		return self::REVIEW_POPUP_META . '_' . $course_id;
	}

/**
	 * Check user has provided role.
	 *
	 * @since 2.2.0
	 *
	 * @param string $role role.
	 *
	 * @return boolean
	 */
	public static function is( string $role ) {
		return current_user_can( $role );
	}

/**
	 * Check current user has capability.
	 *
	 * Example usage:
	 *
	 * User::can( 'edit_posts' );
	 * User::can( 'edit_post', $post->ID );
	 * User::can( 'edit_post_meta', $post->ID, $meta_key );
	 *
	 * @since 4.0.0
	 *
	 * @param string $capability capability.
	 * @param mixed  ...$args     args.
	 *
	 * @return boolean
	 */
	public static function can( string $capability = 'manage_options', ...$args ) {
		return current_user_can( $capability, ...$args );
	}

/**
	 * Check user has any role.
	 *
	 * @since 2.2.0
	 * @since 2.6.2 $user_id param added.
	 *
	 * @param array $roles roles.
	 * @param int   $user_id user id.
	 *
	 * @return boolean
	 */
	public static function has_any_role( array $roles, $user_id = 0 ) {
		$user = get_userdata( tutor_utils()->get_user_id( $user_id ) );
		if ( empty( $user->roles ) || empty( $roles ) ) {
			return false;
		}

foreach ( $roles as $role ) {
			if ( in_array( $role, $user->roles, true ) ) {
				return true;
			}
		}

return false;
	}

/**
	 * Check user is student.
	 *
	 * @since 2.2.0
	 * @since 2.6.2 $user_id param added.
	 *
	 * @param int $user_id user id.
	 *
	 * @return boolean
	 */
	public static function is_student( $user_id = 0 ) {
		$is_tutor_student = get_user_meta( tutor_utils()->get_user_id( $user_id ), self::TUTOR_STUDENT_META, true );
		return $is_tutor_student ? true : false;
	}

/**
	 * Check user is admin.
	 *
	 * @since 2.2.0
	 * @since 3.2.0 user_id param added.
	 *
	 * @param int $user_id user id.
	 *
	 * @return boolean
	 */
	public static function is_admin( $user_id = 0 ) {
		return user_can( tutor_utils()->get_user_id( $user_id ), self::ADMIN );
	}

/**
	 * Check current user is instructor.
	 *
	 * @since 2.2.0
	 * @since 3.2.0 user_id param added.
	 *
	 * @param int  $user_id user id.
	 * @param bool $is_approved instructor is approved or not.
	 *
	 * @return boolean
	 */
	public static function is_instructor( $user_id = 0, $is_approved = true ) {
		return tutils()->is_instructor( $user_id, $is_approved );
	}

/**
	 * Get Tutor application source for a user.
	 *
	 * @since 4.0.0
	 *
	 * @param int $user_id user id.
	 *
	 * @return string
	 */
	public static function get_application_source( $user_id = 0 ): string {
		return (string) get_user_meta(
			tutor_utils()->get_user_id( $user_id ),
			self::APPLICATION_SOURCE_META,
			true
		);
	}

/**
	 * Check if the user came through instructor registration.
	 *
	 * @since 4.0.0
	 *
	 * @param int $user_id user id.
	 *
	 * @return boolean
	 */
	public static function used_instructor_registration( $user_id = 0 ): bool {
		return self::SOURCE_INSTRUCTOR_REGISTRATION === self::get_application_source( $user_id );
	}

/**
	 * Check if a user can view instructor dashboard screens.
	 *
	 * @since 4.0.0
	 *
	 * @param int $user_id user id.
	 *
	 * @return boolean
	 */
	public static function can_view_instructor_dashboard( $user_id = 0 ): bool {
		$user_id = tutor_utils()->get_user_id( $user_id );

if ( self::is_admin( $user_id ) || self::is_instructor( $user_id ) ) {
			return true;
		}

if ( ! self::used_instructor_registration( $user_id ) ) {
			return false;
		}

return in_array(
			tutor_utils()->instructor_status( $user_id, false ),
			array( Instructors_List::STATUS_PENDING, Instructors_List::STATUS_APPROVED ),
			true
		);
	}

/**
	 * Check if user has a pending instructor application.
	 *
	 * @since 4.0.0
	 *
	 * @param int $user_id user id.
	 *
	 * @return boolean
	 */
	public static function has_pending_instructor_application( $user_id = 0 ): bool {
		return Instructors_List::STATUS_PENDING === tutor_utils()->instructor_status( $user_id, false );
	}

/**
	 * Check current user is only instructor as admin also has instructor role.
	 *
	 * @since 3.2.0
	 *
	 * @param int  $user_id user id.
	 * @param bool $is_approved instructor is approved or not.
	 *
	 * @return boolean
	 */
	public static function is_only_instructor( $user_id = 0, $is_approved = true ) {
		return ! self::is_admin( $user_id ) && self::is_instructor( $user_id, $is_approved );
	}

/**
	 * Profile layouts
	 *
	 * @since 1.0.0
	 *
	 * @var array
	 */
	private $profile_layout = array(
		'pp-circle',
		'pp-rectangle',
		'no-cp',
	);

/**
	 * Include edit user template
	 *
	 * @since 1.0.0
	 *
	 * @param mixed $user user.
	 *
	 * @return void
	 */
	public function edit_user_profile( $user ) {
		include tutor()->path . 'views/metabox/user-profile-fields.php';
	}

/**
	 * Delete existing user's photo
	 *
	 * @since 1.0.0
	 *
	 * @param int    $user_id user id.
	 * @param string $type photo type.
	 *
	 * @return void
	 */
	private function delete_existing_user_photo( $user_id, $type ) {
		$meta_key = 'cover_photo' == $type ? '_tutor_cover_photo' : '_tutor_profile_photo';
		$photo_id = get_user_meta( $user_id, $meta_key, true );
		if ( is_numeric( $photo_id ) ) {
			$attachment  = get_post( $photo_id );
			$post_author = (int) $attachment->post_author ?? 0;
			if ( $user_id === $post_author ) {
				wp_delete_attachment( $photo_id, true );
			}
		}
		delete_user_meta( $user_id, $meta_key );
	}

/**
	 * User photo remove
	 *
	 * @since 1.0.0
	 *
	 * @return void
	 */
	public function tutor_user_photo_remove() {
		tutor_utils()->checking_nonce();
		$this->delete_existing_user_photo(
			get_current_user_id(),
			Input::post( 'photo_type', '' )
		);
	}

/**
	 * User photo update
	 *
	 * @since 1.0.0
	 *
	 * @return void
	 */
	public function update_user_photo() {
		tutor_utils()->checking_nonce();

$user_id    = get_current_user_id();
		$photo_type = Input::post( 'photo_type', '' );
		$meta_key   = 'cover_photo' === $photo_type ? '_tutor_cover_photo' : '_tutor_profile_photo';

/**
		 * Photo Update from profile
		 */
		$photo      = tutor_utils()->array_get( 'photo_file', $_FILES ); //phpcs:ignore -- already sanitized.
		$photo_size = tutor_utils()->array_get( 'size', $photo );
		$photo_type = tutor_utils()->array_get( 'type', $photo );

if ( $photo_size && strpos( $photo_type, 'image' ) !== false ) {
			if ( ! function_exists( 'wp_handle_upload' ) ) {
				require_once ABSPATH . 'wp-admin/includes/file.php';
			}
			$upload_overrides = array( 'test_form' => false );
			$movefile         = wp_handle_upload( $photo, $upload_overrides );

if ( $movefile && ! isset( $movefile['error'] ) ) {
				$file_path = tutor_utils()->array_get( 'file', $movefile );
				$file_url  = tutor_utils()->array_get( 'url', $movefile );
				$mime_type = '';
				if ( file_exists( $file_path ) ) {
					$image_info = getimagesize( $file_path );
					$mime_type  = is_array( $image_info ) && count( $image_info ) ? $image_info['mime'] : '';
				}

$media_id = wp_insert_attachment(
					array(
						'guid'           => $file_path,
						'post_mime_type' => $mime_type,
						'post_title'     => preg_replace( '/\.[^.]+$/', '', basename( $file_url ) ),
						'post_content'   => '',
						'post_status'    => 'inherit',
					),
					$file_path,
					0
				);

if ( $media_id ) {
					// wp_generate_attachment_metadata() won't work if you do not include this file.
					require_once ABSPATH . 'wp-admin/includes/image.php';

// Generate and save the attachment metas into the database.
					wp_update_attachment_metadata( $media_id, wp_generate_attachment_metadata( $media_id, $file_path ) );

// Update it to user profile.
					$this->delete_existing_user_photo( $user_id, Input::post( 'photo_type', '' ) );
					update_user_meta( $user_id, $meta_key, $media_id );

exit( wp_json_encode( array( 'status' => 'success' ) ) );
				}
			}
		}
	}

/**
	 * Get user timezone string.
	 *
	 * @param int|object $user user id or user object. Default: current user.
	 *
	 * @return string user timezone string, fallback site timezone string.
	 */
	public static function get_user_timezone_string( $user = 0 ) {
		if ( is_numeric( $user ) ) {
			$user = get_user_by( 'id', tutor_utils()->get_user_id( $user ) );
		}

if ( ! is_a( $user, 'WP_User' ) ) {
			return wp_timezone_string();
		}

$timezone = get_user_meta( $user->ID, self::TIMEZONE_META, true );
		if ( self::is_admin() || empty( $timezone ) ) {
			$timezone = wp_timezone_string();
		}

return $timezone;
	}

/**
	 * Profile update
	 *
	 * @since 1.0.0
	 *
	 * @param int $user_id user id.
	 *
	 * @return void
	 */
	public function profile_update( $user_id ) {
		if ( 'tutor_profile_update_by_wp' !== Input::post( 'tutor_action' ) ) {
			return;
		}

$timezone                 = Input::post( 'timezone', '' );
		$_tutor_profile_job_title = Input::post( self::PROFILE_JOB_TITLE_META, '' );
		$_tutor_profile_bio       = Input::post( self::PROFILE_BIO_META, '', Input::TYPE_KSES_POST );
		$_tutor_profile_image     = Input::post( self::PROFILE_PHOTO_META, '', Input::TYPE_KSES_POST );

update_user_meta( $user_id, self::PROFILE_JOB_TITLE_META, $_tutor_profile_job_title );
		update_user_meta( $user_id, self::PROFILE_BIO_META, $_tutor_profile_bio );
		update_user_meta( $user_id, self::PROFILE_PHOTO_META, $_tutor_profile_image );
		update_user_meta( $user_id, self::TIMEZONE_META, $timezone );
	}

/**
	 * Set user role
	 *
	 * @since 1.0.0
	 *
	 * @param int    $user_id user id.
	 * @param string $role user role.
	 * @param array  $old_roles old role.
	 *
	 * @return void
	 */
	public function set_user_role( $user_id, $role, $old_roles ) {
		$instructor_role = tutor()->instructor_role;

if ( $role === $instructor_role || in_array( $instructor_role, $old_roles ) ) {
			tutor_utils()->add_instructor_role( $user_id );
		}
	}

/**
	 * Hide notices
	 *
	 * @since 1.0.0
	 *
	 * @return void
	 */
	public function hide_notices() {
		$hide_notice         = Input::get( 'tutor-hide-notice', '' );
		$is_register_enabled = Input::get( 'tutor-registration', '' );
		$has_manage_cap      = current_user_can( 'manage_options' );

if ( $has_manage_cap && is_admin() && 'registration' === $hide_notice ) {
			tutor_utils()->checking_nonce( 'get' );

if ( 'enable' === $is_register_enabled ) {
				update_option( 'users_can_register', 1 );
			} else {
				self::$hide_registration_notice = true;
				setcookie( 'tutor_notice_hide_registration', 1, time() + MONTH_IN_SECONDS, tutor()->basepath );
			}
		}
	}

/**
	 * Show registration disabled
	 *
	 * @since 1.0.0
	 *
	 * @return void
	 */
	public function show_registration_disabled() {
		if ( self::$hide_registration_notice ||
				( '0' !== get_option( 'users_can_register' ) ) ||
				isset( $_COOKIE['tutor_notice_hide_registration'] ) ||
				! current_user_can( 'manage_options' )
			) {
			return;
		}

$hide_url = wp_nonce_url( add_query_arg( 'tutor-hide-notice', 'registration' ), tutor()->nonce_action, tutor()->nonce );
		?>
		<div class="wrap tutor-user-registration-notice-wrapper">
			<div class="tutor-user-registration-notice">
				<div>
					<img src="<?php echo esc_url( tutor()->url . 'assets/images/icon-info-round.svg' ); ?>"/>
				</div>
				<div>
					<?php
					echo wp_kses(
						__( 'As membership is turned off, students and instructors will not be able to sign up. <strong>Press Enable</strong> or go to <strong>Settings > General > Membership</strong> and enable "Anyone can register".', 'tutor' ),
						array( 'strong' => true )
					);
					?>
				</div>
				<div>
					<a href="<?php echo esc_url( add_query_arg( 'tutor-registration', 'enable', $hide_url ) ); ?>">
						<?php esc_html_e( 'Enable', 'tutor' ); ?>
					</a>
					<hr/>
					<a href="<?php echo esc_url( $hide_url ); ?>">
						<?php esc_html_e( 'Dismiss', 'tutor' ); ?>
					</a>
				</div>
			</div>
		</div>
		<?php
	}

/**
	 * Set the user last active timestamp to now.
	 *
	 * @since 2.5.0
	 *
	 * @param string   $user_login active user name.
	 * @param \WP_User $user User object data.
	 *
	 * @return void
	 */
	public function update_user_last_login( $user_login, $user ) {
		update_user_meta( $user->ID, self::LAST_LOGIN_META, time() );
	}

/**
	 * Add timezone input field to login form.
	 *
	 * @since 3.0.0
	 */
	public function add_timezone_input() {
		?>
		<input type="hidden" name="timezone" value="<?php echo esc_attr( wp_timezone_string() ); ?>" />
		<script>
			document.addEventListener('DOMContentLoaded', function() {
				const timezone = document.querySelector('input[name="timezone"]');
				if ( timezone) {
					const tz = Intl.DateTimeFormat().resolvedOptions().timeZone;
					timezone.value = tz
				}
			});
		</script>
		<?php
	}

/**
	 * Set user timezone if not it set.
	 *
	 * @since 3.0.0
	 *
	 * @param string   $user_login active user name.
	 * @param \WP_User $user User object data.
	 *
	 * @return void
	 */
	public function set_timezone( $user_login, $user ) {
		if ( Input::has( 'timezone' ) ) {
			$timezone = get_user_meta( $user->ID, self::TIMEZONE_META, true );
			if ( empty( $timezone ) ) {
				update_user_meta( $user->ID, self::TIMEZONE_META, Input::post( 'timezone', wp_timezone_string() ) );
			}
		}
	}

/**
	 * Get profile settings data
	 *
	 * @since 4.0.0
	 *
	 * @param int $user_id user id.
	 *
	 * @return array
	 */
	public static function get_profile_settings_data( $user_id = 0 ) {
		$user_id = tutor_utils()->get_user_id( $user_id );
		$user    = get_userdata( $user_id );

// Prepare profile pic.
		$profile_placeholder = apply_filters( 'tutor_login_default_avatar', tutor()->url . 'assets/images/profile-photo.png' );
		$profile_photo_src   = $profile_placeholder;
		$profile_photo_id    = get_user_meta( $user->ID, self::PROFILE_PHOTO_META, true );

if ( $profile_photo_id ) {
			$url = wp_get_attachment_image_url( $profile_photo_id, 'full' );
			if ( ! empty( $url ) ) {
				$profile_photo_src = $url;
			}
		}

$timezone = self::get_user_timezone_string( $user );

// Prepare cover photo.
		$cover_placeholder = tutor()->url . 'assets/images/cover-photo.webp';
		$cover_photo_src   = $cover_placeholder;
		$cover_photo_id    = get_user_meta( $user->ID, self::COVER_PHOTO_META, true );

if ( $cover_photo_id ) {
			$url = wp_get_attachment_image_url( $cover_photo_id, 'full' );
			if ( ! empty( $url ) ) {
				$cover_photo_src = $url;
			}
		}

// Prepare display name.
		$public_display                     = array();
		$public_display['display_nickname'] = $user->nickname;
		$public_display['display_username'] = $user->user_login;

if ( ! empty( $user->first_name ) ) {
			$public_display['display_firstname'] = $user->first_name;
		}

if ( ! empty( $user->last_name ) ) {
			$public_display['display_lastname'] = $user->last_name;
		}

if ( ! empty( $user->first_name ) && ! empty( $user->last_name ) ) {
			$public_display['display_firstlast'] = $user->first_name . ' ' . $user->last_name;
			$public_display['display_lastfirst'] = $user->last_name . ' ' . $user->first_name;
		}

if ( ! in_array( $user->display_name, $public_display, true ) ) { // Only add this if it isn't duplicated elsewhere.
			$public_display = array( 'display_displayname' => $user->display_name ) + $public_display;
		}

$public_display = array_map( 'trim', $public_display );
		$public_display = array_unique( $public_display );
		$max_filesize   = floatval( ini_get( 'upload_max_filesize' ) ) * ( 1024 * 1024 );

$profile_bio = wp_kses_post( get_user_meta( $user->ID, self::PROFILE_BIO_META, true ) );
		$job_title   = get_user_meta( $user->ID, self::PROFILE_JOB_TITLE_META, true );
		$phone       = get_user_meta( $user->ID, self::PHONE_NUMBER_META, true );

return array(
			'user'                => $user,
			'profile_placeholder' => $profile_placeholder,
			'profile_photo_src'   => $profile_photo_src,
			'profile_photo_id'    => $profile_photo_id,
			'cover_placeholder'   => $cover_placeholder,
			'cover_photo_src'     => $cover_photo_src,
			'cover_photo_id'      => $cover_photo_id,
			'timezone'            => $timezone,
			'public_display'      => $public_display,
			'max_filesize'        => $max_filesize,
			'profile_bio'         => $profile_bio,
			'job_title'           => $job_title,
			'phone_number'        => $phone,
		);
	}

/**
	 * Get user list with pagination & support
	 * search term
	 *
	 * @since 3.0.0
	 *
	 * @return void
	 */
	public function ajax_user_list() {
		tutor_utils()->check_nonce();

$can_access = apply_filters( 'tutor_user_list_access', current_user_can( 'manage_options' ) );
		if ( ! $can_access ) {
			$this->json_response( tutor_utils()->error_message( 'forbidden' ), HttpHelper::STATUS_FORBIDDEN );
		}

$response = array(
			'results'     => array(),
			'total_items' => 0,
		);

$limit  = Input::post( 'limit', 10, Input::TYPE_INT );
		$offset = Input::post( 'offset', 0, Input::TYPE_INT );

$args = array(
			'limit'  => $limit,
			'offset' => $offset,
		);

$filter = json_decode( wp_unslash( $_POST['filter'] ?? '{}' ) );//phpcs:ignore
		if ( ! empty( $filter ) && property_exists( $filter, 'search' ) && ! empty( $filter->search ) ) {
			$args['search']         = '*' . Input::sanitize( $filter->search ) . '*';
			$args['search_columns'] = array( 'user_login', 'user_email', 'user_nicename', 'display_name', 'ID' );
		}

$user_list = $this->model->get_users_list( $args );

if ( is_object( $user_list ) ) {
			foreach ( $user_list->get_results() as $user ) {
				// Set user avatar.
				$user->avatar_url      = get_avatar_url( $user->ID, array( 'size' => 32 ) );
				$response['results'][] = $user;
			}

$response['total_items'] = $user_list->get_total();
		}

$this->json_response(
			__( 'User list fetched successfully!', 'tutor' ),
			$response
		);
	}

/**
	 * Switch user profile ajax-handler
	 *
	 * @since 4.0.0
	 *
	 * @return void send wp_json response
	 */
	public function ajax_switch_profile() {
		tutor_utils()->checking_nonce();

$user_id = get_current_user_id();
		if ( ! self::can_switch_mode( $user_id ) ) {
			$this->json_response(
				tutor_utils()->error_message(),
				null,
				HttpHelper::STATUS_UNAUTHORIZED
			);
		}

$switch_mode  = '';
		$current_mode = Input::post( 'current_mode' );

if ( ! in_array( $current_mode, array( self::VIEW_AS_INSTRUCTOR, self::VIEW_AS_STUDENT ), true ) ) {
			$this->response_bad_request( tutor_utils()->error_message( 'invalid_req' ) );
		}

if ( self::VIEW_AS_INSTRUCTOR === $current_mode ) {
			$switch_mode = self::VIEW_AS_STUDENT;
		} elseif ( self::VIEW_AS_STUDENT === $current_mode ) {
			$switch_mode = self::VIEW_AS_INSTRUCTOR;
		}

update_user_meta( $user_id, self::VIEW_MODE_USER_META, $switch_mode );

// translators:%s for switching mode.
		$this->response_success( sprintf( __( 'Profile switched to %s!', 'tutor' ), $switch_mode ) );
	}

/**
	 * Get current view mode STUDENT/INSTRUCTOR
	 *
	 * @since 4.0.0
	 *
	 * @return string
	 */
	public static function get_current_view_mode(): string {
		$user_id      = get_current_user_id();
		$can_switch   = self::can_switch_mode( $user_id );
		$default_mode = $can_switch ? self::VIEW_AS_INSTRUCTOR : self::VIEW_AS_STUDENT;
		$current_mode = get_user_meta( $user_id, self::VIEW_MODE_USER_META, true );

if ( $can_switch && in_array( $current_mode, array( self::VIEW_AS_INSTRUCTOR, self::VIEW_AS_STUDENT ), true ) ) {
			return $current_mode;
		}

if ( self::used_instructor_registration( $user_id ) ) {
			$instructor_status = tutor_utils()->instructor_status( $user_id, false );
			if ( in_array( $instructor_status, array( Instructors_List::STATUS_PENDING, Instructors_List::STATUS_APPROVED ), true ) ) {
				return self::VIEW_AS_INSTRUCTOR;
			}
		}

return $default_mode;
	}

/**
	 * Check if the user is in instructor view
	 *
	 * @since 4.0.0
	 *
	 * @return bool
	 */
	public static function is_instructor_view(): bool {
		return self::VIEW_AS_INSTRUCTOR === self::get_current_view_mode();
	}

/**
	 * Check if the user is in student view
	 *
	 * @since 4.0.0
	 *
	 * @return bool
	 */
	public static function is_student_view(): bool {
		return self::VIEW_AS_STUDENT === self::get_current_view_mode();
	}

/**
	 * Check if the user can switch between learner and instructor dashboard modes.
	 *
	 * @since 4.0.0
	 *
	 * @param int $user_id User ID.
	 *
	 * @return bool
	 */
	public static function can_switch_mode( int $user_id = 0 ): bool {
		return self::is_admin( $user_id ) || self::is_instructor( $user_id );
	}

/**
	 * Mark dashboard tour as completed for the current user.
	 *
	 * @since 4.0.0
	 *
	 * @return void JSON response.
	 */
	public function ajax_complete_tour() {
		tutor_utils()->check_nonce();

update_user_meta( get_current_user_id(), self::TOUR_COMPLETED_META, true );

$this->json_response( __( 'Tour completed', 'tutor' ) );
	}

/**
	 * If user don't have pro and using tutor login then change the password
	 * reset email link
	 *
	 * @since 4.0.2
	 *
	 * @param string $message Email message.
	 * @param string $key Reset key.
	 * @param string $user_login User login name.
	 *
	 * @return string
	 */
	public function maybe_update_password_reset_link( $message, $key, $user_login ) {
		if ( tutor()->has_pro && tutor_utils()->is_addon_enabled( 'tutor-email' ) ) {
			return $message;
		}

$is_tutor_login_enabled = tutor_utils()->get_option( 'enable_tutor_native_login', false );
		if ( ! $is_tutor_login_enabled ) {
			return $message;
		}

$default_url = add_query_arg(
			array(
				'login'  => $user_login,
				'key'    => $key,
				'action' => 'rp',
			),
			network_site_url( 'wp-login.php' )
		);

$user = get_user_by( 'login', $user_login );
		if ( ! $user ) {
			return $message;
		}

$tutor_reset_url = add_query_arg(
			array(
				'reset_key' => $key,
				'user_id'   => $user->ID,
			),
			tutor_utils()->tutor_dashboard_url( 'retrieve-password' )
		);

$message = str_replace( $default_url, $tutor_reset_url, $message );

return $message;
	}
}

文件操作 - User.php

文件: /home/www/public/wp-content/plugins/tutor/classes/User.php

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