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<?php
/**
 * WordPress user administration API.
 *
 * @package WordPress
 * @subpackage Administration
 */

/**
 * Creates a new user from the "Users" form using $_POST information.
 *
 * @since 2.0.0
 *
 * @return int|WP_Error WP_Error or User ID.
 */
function add_user() {
	return edit_user();
}

/**
 * Edit user settings based on contents of $_POST
 *
 * Used on user-edit.php and profile.php to manage and process user options, passwords etc.
 *
 * @since 2.0.0
 *
 * @param int $user_id Optional. User ID.
 * @return int|WP_Error User ID of the updated user or WP_Error on failure.
 */
function edit_user( $user_id = 0 ) {
	$wp_roles = wp_roles();
	$user     = new stdClass();
	$user_id  = (int) $user_id;
	if ( $user_id ) {
		$update           = true;
		$user->ID         = $user_id;
		$userdata         = get_userdata( $user_id );
		$user->user_login = wp_slash( $userdata->user_login );
	} else {
		$update = false;
	}

if ( ! $update && isset( $_POST['user_login'] ) ) {
		$user->user_login = sanitize_user( wp_unslash( $_POST['user_login'] ), true );
	}

$pass1 = '';
	$pass2 = '';
	if ( isset( $_POST['pass1'] ) ) {
		$pass1 = trim( $_POST['pass1'] );
	}
	if ( isset( $_POST['pass2'] ) ) {
		$pass2 = trim( $_POST['pass2'] );
	}

if ( isset( $_POST['role'] ) && current_user_can( 'promote_users' ) && ( ! $user_id || current_user_can( 'promote_user', $user_id ) ) ) {
		$new_role = sanitize_text_field( $_POST['role'] );

// If the new role isn't editable by the logged-in user die with error.
		$editable_roles = get_editable_roles();
		if ( ! empty( $new_role ) && empty( $editable_roles[ $new_role ] ) ) {
			wp_die( __( 'Sorry, you are not allowed to give users that role.' ), 403 );
		}

$potential_role = isset( $wp_roles->role_objects[ $new_role ] ) ? $wp_roles->role_objects[ $new_role ] : false;

/*
		 * Don't let anyone with 'promote_users' edit their own role to something without it.
		 * Multisite super admins can freely edit their roles, they possess all caps.
		 */
		if (
			( is_multisite() && current_user_can( 'manage_network_users' ) ) ||
			get_current_user_id() !== $user_id ||
			( $potential_role && $potential_role->has_cap( 'promote_users' ) )
		) {
			$user->role = $new_role;
		}
	}

if ( isset( $_POST['email'] ) ) {
		$user->user_email = sanitize_text_field( wp_unslash( $_POST['email'] ) );
	}
	if ( isset( $_POST['url'] ) ) {
		if ( empty( $_POST['url'] ) || 'http://' === $_POST['url'] ) {
			$user->user_url = '';
		} else {
			$user->user_url = sanitize_url( $_POST['url'] );
			$protocols      = implode( '|', array_map( 'preg_quote', wp_allowed_protocols() ) );
			$user->user_url = preg_match( '/^(' . $protocols . '):/is', $user->user_url ) ? $user->user_url : 'http://' . $user->user_url;
		}
	}
	if ( isset( $_POST['first_name'] ) ) {
		$user->first_name = sanitize_text_field( $_POST['first_name'] );
	}
	if ( isset( $_POST['last_name'] ) ) {
		$user->last_name = sanitize_text_field( $_POST['last_name'] );
	}
	if ( isset( $_POST['nickname'] ) ) {
		$user->nickname = sanitize_text_field( $_POST['nickname'] );
	}
	if ( isset( $_POST['display_name'] ) ) {
		$user->display_name = sanitize_text_field( $_POST['display_name'] );
	}

if ( isset( $_POST['description'] ) ) {
		$user->description = trim( $_POST['description'] );
	}

foreach ( wp_get_user_contact_methods( $user ) as $method => $name ) {
		if ( isset( $_POST[ $method ] ) ) {
			$user->$method = sanitize_text_field( $_POST[ $method ] );
		}
	}

if ( isset( $_POST['locale'] ) ) {
		$locale = sanitize_text_field( $_POST['locale'] );
		if ( 'site-default' === $locale ) {
			$locale = '';
		} elseif ( '' === $locale ) {
			$locale = 'en_US';
		} elseif ( ! in_array( $locale, get_available_languages(), true ) ) {
			if ( current_user_can( 'install_languages' ) && wp_can_install_language_pack() ) {
				if ( ! wp_download_language_pack( $locale ) ) {
					$locale = '';
				}
			} else {
				$locale = '';
			}
		}

$user->locale = $locale;
	}

if ( $update ) {
		$user->rich_editing         = isset( $_POST['rich_editing'] ) && 'false' === $_POST['rich_editing'] ? 'false' : 'true';
		$user->syntax_highlighting  = isset( $_POST['syntax_highlighting'] ) && 'false' === $_POST['syntax_highlighting'] ? 'false' : 'true';
		$user->admin_color          = isset( $_POST['admin_color'] ) ? sanitize_text_field( $_POST['admin_color'] ) : 'fresh';
		$user->show_admin_bar_front = isset( $_POST['admin_bar_front'] ) ? 'true' : 'false';
	}

$user->comment_shortcuts = isset( $_POST['comment_shortcuts'] ) && 'true' === $_POST['comment_shortcuts'] ? 'true' : '';

$user->use_ssl = 0;
	if ( ! empty( $_POST['use_ssl'] ) ) {
		$user->use_ssl = 1;
	}

$errors = new WP_Error();

/* checking that username has been typed */
	if ( '' === $user->user_login ) {
		$errors->add( 'user_login', __( 'Error: Please enter a username.' ) );
	}

/* checking that nickname has been typed */
	if ( $update && empty( $user->nickname ) ) {
		$errors->add( 'nickname', __( 'Error: Please enter a nickname.' ) );
	}

/**
	 * Fires before the password and confirm password fields are checked for congruity.
	 *
	 * @since 1.5.1
	 *
	 * @param string $user_login The username.
	 * @param string $pass1     The password (passed by reference).
	 * @param string $pass2     The confirmed password (passed by reference).
	 */
	do_action_ref_array( 'check_passwords', array( $user->user_login, &$pass1, &$pass2 ) );

// Check for blank password when adding a user.
	if ( ! $update && empty( $pass1 ) ) {
		$errors->add( 'pass', __( 'Error: Please enter a password.' ), array( 'form-field' => 'pass1' ) );
	}

// Check for "\" in password.
	if ( str_contains( wp_unslash( $pass1 ), '\\' ) ) {
		$errors->add( 'pass', __( 'Error: Passwords may not contain the character "\\".' ), array( 'form-field' => 'pass1' ) );
	}

// Checking the password has been typed twice the same.
	if ( ( $update || ! empty( $pass1 ) ) && $pass1 !== $pass2 ) {
		$errors->add( 'pass', __( 'Error: Passwords do not match. Please enter the same password in both password fields.' ), array( 'form-field' => 'pass1' ) );
	}

if ( ! empty( $pass1 ) ) {
		$user->user_pass = $pass1;
	}

if ( ! $update && isset( $_POST['user_login'] ) && ! validate_username( $_POST['user_login'] ) ) {
		$errors->add( 'user_login', __( 'Error: This username is invalid because it uses illegal characters. Please enter a valid username.' ) );
	}

if ( ! $update && username_exists( $user->user_login ) ) {
		$errors->add( 'user_login', __( 'Error: This username is already registered. Please choose another one.' ) );
	}

/** This filter is documented in wp-includes/user.php */
	$illegal_logins = (array) apply_filters( 'illegal_user_logins', array() );

if ( in_array( strtolower( $user->user_login ), array_map( 'strtolower', $illegal_logins ), true ) ) {
		$errors->add( 'invalid_username', __( 'Error: Sorry, that username is not allowed.' ) );
	}

// Checking email address.
	if ( empty( $user->user_email ) ) {
		$errors->add( 'empty_email', __( 'Error: Please enter an email address.' ), array( 'form-field' => 'email' ) );
	} elseif ( ! is_email( $user->user_email ) ) {
		$errors->add( 'invalid_email', __( 'Error: The email address is not correct.' ), array( 'form-field' => 'email' ) );
	} else {
		$owner_id = email_exists( $user->user_email );
		if ( $owner_id && ( ! $update || ( $owner_id !== $user->ID ) ) ) {
			$errors->add( 'email_exists', __( 'Error: This email is already registered. Please choose another one.' ), array( 'form-field' => 'email' ) );
		}
	}

/**
	 * Fires before user profile update errors are returned.
	 *
	 * @since 2.8.0
	 *
	 * @param WP_Error $errors WP_Error object (passed by reference).
	 * @param bool     $update Whether this is a user update.
	 * @param stdClass $user   User object (passed by reference).
	 */
	do_action_ref_array( 'user_profile_update_errors', array( &$errors, $update, &$user ) );

if ( $errors->has_errors() ) {
		return $errors;
	}

if ( $update ) {
		$user_id = wp_update_user( $user );
	} else {
		$user_id = wp_insert_user( $user );
		$notify  = isset( $_POST['send_user_notification'] ) ? 'both' : 'admin';

/**
		 * Fires after a new user has been created.
		 *
		 * @since 4.4.0
		 *
		 * @param int|WP_Error $user_id ID of the newly created user or WP_Error on failure.
		 * @param string       $notify  Type of notification that should happen. See
		 *                              wp_send_new_user_notifications() for more information.
		 */
		do_action( 'edit_user_created_user', $user_id, $notify );
	}
	return $user_id;
}

/**
 * Fetch a filtered list of user roles that the current user is
 * allowed to edit.
 *
 * Simple function whose main purpose is to allow filtering of the
 * list of roles in the $wp_roles object so that plugins can remove
 * inappropriate ones depending on the situation or user making edits.
 * Specifically because without filtering anyone with the edit_users
 * capability can edit others to be administrators, even if they are
 * only editors or authors. This filter allows admins to delegate
 * user management.
 *
 * @since 2.8.0
 *
 * @return array[] Array of arrays containing role information.
 */
function get_editable_roles() {
	$all_roles = wp_roles()->roles;

/**
	 * Filters the list of editable roles.
	 *
	 * @since 2.8.0
	 *
	 * @param array[] $all_roles Array of arrays containing role information.
	 */
	$editable_roles = apply_filters( 'editable_roles', $all_roles );

return $editable_roles;
}

/**
 * Retrieve user data and filter it.
 *
 * @since 2.0.5
 *
 * @param int $user_id User ID.
 * @return WP_User|false WP_User object on success, false on failure.
 */
function get_user_to_edit( $user_id ) {
	$user = get_userdata( $user_id );

if ( $user ) {
		$user->filter = 'edit';
	}

return $user;
}

/**
 * Retrieve the user's drafts.
 *
 * @since 2.0.0
 *
 * @global wpdb $wpdb WordPress database abstraction object.
 *
 * @param int $user_id User ID.
 * @return array
 */
function get_users_drafts( $user_id ) {
	global $wpdb;
	$query = $wpdb->prepare( "SELECT ID, post_title FROM $wpdb->posts WHERE post_type = 'post' AND post_status = 'draft' AND post_author = %d ORDER BY post_modified DESC", $user_id );

/**
	 * Filters the SQL query string for the user's drafts query.
	 *
	 * @since 2.0.0
	 *
	 * @param string $query The user's drafts query string.
	 */
	$query = apply_filters( 'get_users_drafts', $query );
	return $wpdb->get_results( $query );
}

/**
 * Delete user and optionally reassign posts and links to another user.
 *
 * Note that on a Multisite installation the user only gets removed from the site
 * and does not get deleted from the database.
 *
 * If the `$reassign` parameter is not assigned to a user ID, then all posts will
 * be deleted of that user. The action {@see 'delete_user'} that is passed the user ID
 * being deleted will be run after the posts are either reassigned or deleted.
 * The user meta will also be deleted that are for that user ID.
 *
 * @since 2.0.0
 *
 * @global wpdb $wpdb WordPress database abstraction object.
 *
 * @param int $id       User ID.
 * @param int $reassign Optional. Reassign posts and links to new User ID.
 * @return bool True when finished.
 */
function wp_delete_user( $id, $reassign = null ) {
	global $wpdb;

if ( ! is_numeric( $id ) ) {
		return false;
	}

$id   = (int) $id;
	$user = new WP_User( $id );

if ( ! $user->exists() ) {
		return false;
	}

// Normalize $reassign to null or a user ID. 'novalue' was an older default.
	if ( 'novalue' === $reassign ) {
		$reassign = null;
	} elseif ( null !== $reassign ) {
		$reassign = (int) $reassign;
	}

/**
	 * Fires immediately before a user is deleted from the site.
	 *
	 * Note that on a Multisite installation the user only gets removed from the site
	 * and does not get deleted from the database.
	 *
	 * @since 2.0.0
	 * @since 5.5.0 Added the `$user` parameter.
	 *
	 * @param int      $id       ID of the user to delete.
	 * @param int|null $reassign ID of the user to reassign posts and links to.
	 *                           Default null, for no reassignment.
	 * @param WP_User  $user     WP_User object of the user to delete.
	 */
	do_action( 'delete_user', $id, $reassign, $user );

if ( null === $reassign ) {
		$post_types_to_delete = array();
		foreach ( get_post_types( array(), 'objects' ) as $post_type ) {
			if ( $post_type->delete_with_user ) {
				$post_types_to_delete[] = $post_type->name;
			} elseif ( null === $post_type->delete_with_user && post_type_supports( $post_type->name, 'author' ) ) {
				$post_types_to_delete[] = $post_type->name;
			}
		}

/**
		 * Filters the list of post types to delete with a user.
		 *
		 * @since 3.4.0
		 *
		 * @param string[] $post_types_to_delete Array of post types to delete.
		 * @param int      $id                   User ID.
		 */
		$post_types_to_delete = apply_filters( 'post_types_to_delete_with_user', $post_types_to_delete, $id );
		$post_types_to_delete = implode( "', '", $post_types_to_delete );
		$post_ids             = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_author = %d AND post_type IN ('$post_types_to_delete')", $id ) );
		if ( $post_ids ) {
			foreach ( $post_ids as $post_id ) {
				wp_delete_post( $post_id );
			}
		}

// Clean links.
		$link_ids = $wpdb->get_col( $wpdb->prepare( "SELECT link_id FROM $wpdb->links WHERE link_owner = %d", $id ) );

if ( $link_ids ) {
			foreach ( $link_ids as $link_id ) {
				wp_delete_link( $link_id );
			}
		}
	} else {
		$post_ids = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_author = %d", $id ) );
		$wpdb->update( $wpdb->posts, array( 'post_author' => $reassign ), array( 'post_author' => $id ) );
		if ( ! empty( $post_ids ) ) {
			foreach ( $post_ids as $post_id ) {
				clean_post_cache( $post_id );
			}
		}
		$link_ids = $wpdb->get_col( $wpdb->prepare( "SELECT link_id FROM $wpdb->links WHERE link_owner = %d", $id ) );
		$wpdb->update( $wpdb->links, array( 'link_owner' => $reassign ), array( 'link_owner' => $id ) );
		if ( ! empty( $link_ids ) ) {
			foreach ( $link_ids as $link_id ) {
				clean_bookmark_cache( $link_id );
			}
		}
	}

// FINALLY, delete user.
	if ( is_multisite() ) {
		remove_user_from_blog( $id, get_current_blog_id() );
	} else {
		$meta = $wpdb->get_col( $wpdb->prepare( "SELECT umeta_id FROM $wpdb->usermeta WHERE user_id = %d", $id ) );
		foreach ( $meta as $mid ) {
			delete_metadata_by_mid( 'user', $mid );
		}

$wpdb->delete( $wpdb->users, array( 'ID' => $id ) );
	}

clean_user_cache( $user );

/**
	 * Fires immediately after a user is deleted from the site.
	 *
	 * Note that on a Multisite installation the user may not have been deleted from
	 * the database depending on whether `wp_delete_user()` or `wpmu_delete_user()`
	 * was called.
	 *
	 * @since 2.9.0
	 * @since 5.5.0 Added the `$user` parameter.
	 *
	 * @param int      $id       ID of the deleted user.
	 * @param int|null $reassign ID of the user to reassign posts and links to.
	 *                           Default null, for no reassignment.
	 * @param WP_User  $user     WP_User object of the deleted user.
	 */
	do_action( 'deleted_user', $id, $reassign, $user );

return true;
}

/**
 * Remove all capabilities from user.
 *
 * @since 2.1.0
 *
 * @param int $id User ID.
 */
function wp_revoke_user( $id ) {
	$id = (int) $id;

$user = new WP_User( $id );
	$user->remove_all_caps();
}

/**
 * @since 2.8.0
 *
 * @global int $user_ID
 *
 * @param false $errors Deprecated.
 */
function default_password_nag_handler( $errors = false ) {
	global $user_ID;
	// Short-circuit it.
	if ( ! get_user_option( 'default_password_nag' ) ) {
		return;
	}

// get_user_setting() = JS-saved UI setting. Else no-js-fallback code.
	if ( 'hide' === get_user_setting( 'default_password_nag' )
		|| isset( $_GET['default_password_nag'] ) && '0' === $_GET['default_password_nag']
	) {
		delete_user_setting( 'default_password_nag' );
		update_user_meta( $user_ID, 'default_password_nag', false );
	}
}

/**
 * @since 2.8.0
 *
 * @param int     $user_ID
 * @param WP_User $old_data
 */
function default_password_nag_edit_user( $user_ID, $old_data ) {
	// Short-circuit it.
	if ( ! get_user_option( 'default_password_nag', $user_ID ) ) {
		return;
	}

$new_data = get_userdata( $user_ID );

// Remove the nag if the password has been changed.
	if ( $new_data->user_pass !== $old_data->user_pass ) {
		delete_user_setting( 'default_password_nag' );
		update_user_meta( $user_ID, 'default_password_nag', false );
	}
}

/**
 * @since 2.8.0
 *
 * @global string $pagenow The filename of the current screen.
 */
function default_password_nag() {
	global $pagenow;

// Short-circuit it.
	if ( 'profile.php' === $pagenow || ! get_user_option( 'default_password_nag' ) ) {
		return;
	}

$default_password_nag_message = sprintf(
		'%1$s %2$s',
		__( 'Notice:' ),
		__( 'You are using the auto-generated password for your account. Would you like to change it?' )
	);
	$default_password_nag_message .= sprintf(
		'<a href="%1$s">%2$s</a> | ',
		esc_url( get_edit_profile_url() . '#password' ),
		__( 'Yes, take me to my profile page' )
	);
	$default_password_nag_message .= sprintf(
		'<a href="%1$s" id="default-password-nag-no">%2$s</a>',
		'?default_password_nag=0',
		__( 'No thanks, do not remind me again' )
	);

wp_admin_notice(
		$default_password_nag_message,
		array(
			'additional_classes' => array( 'error', 'default-password-nag' ),
			'paragraph_wrap'     => false,
		)
	);
}

/**
 * @since 3.5.0
 * @access private
 */
function delete_users_add_js() {
	?>
<script>
jQuery( function($) {
	var submit = $('#submit').prop('disabled', true);
	$('input[name="delete_option"]').one('change', function() {
		submit.prop('disabled', false);
	});
	$('#reassign_user').focus( function() {
		$('#delete_option1').prop('checked', true).trigger('change');
	});
} );
</script>
	<?php
}

/**
 * Optional SSL preference that can be turned on by hooking to the 'personal_options' action.
 *
 * See the {@see 'personal_options'} action.
 *
 * @since 2.7.0
 *
 * @param WP_User $user User data object.
 */
function use_ssl_preference( $user ) {
	?>
	<tr class="user-use-ssl-wrap">
		<th scope="row"><?php _e( 'Use https' ); ?></th>
		<td><label for="use_ssl"><input name="use_ssl" type="checkbox" id="use_ssl" value="1" <?php checked( '1', $user->use_ssl ); ?> /> <?php _e( 'Always use https when visiting the admin' ); ?></label></td>
	</tr>
	<?php
}

/**
 * @since MU (3.0.0)
 *
 * @param string $text
 * @return string
 */
function admin_created_user_email( $text ) {
	$roles = get_editable_roles();
	$role  = $roles[ $_REQUEST['role'] ];

if ( '' !== get_bloginfo( 'name' ) ) {
		$site_title = wp_specialchars_decode( get_bloginfo( 'name' ), ENT_QUOTES );
	} else {
		$site_title = parse_url( home_url(), PHP_URL_HOST );
	}

return sprintf(
		/* translators: 1: Site title, 2: Site URL, 3: User role. */
		__(
			'Hi,
You\'ve been invited to join \'%1$s\' at
%2$s with the role of %3$s.
If you do not want to join this site please ignore
this email. This invitation will expire in a few days.

Please click the following link to activate your user account:
%%s'
		),
		$site_title,
		home_url(),
		wp_specialchars_decode( translate_user_role( $role['name'] ) )
	);
}

/**
 * Checks if the Authorize Application Password request is valid.
 *
 * @since 5.6.0
 * @since 6.2.0 Allow insecure HTTP connections for the local environment.
 * @since 6.3.2 Validates the success and reject URLs to prevent `javascript` pseudo protocol from being executed.
 *
 * @param array   $request {
 *     The array of request data. All arguments are optional and may be empty.
 *
 *     @type string $app_name    The suggested name of the application.
 *     @type string $app_id      A UUID provided by the application to uniquely identify it.
 *     @type string $success_url The URL the user will be redirected to after approving the application.
 *     @type string $reject_url  The URL the user will be redirected to after rejecting the application.
 * }
 * @param WP_User $user The user authorizing the application.
 * @return true|WP_Error True if the request is valid, a WP_Error object contains errors if not.
 */
function wp_is_authorize_application_password_request_valid( $request, $user ) {
	$error = new WP_Error();

if ( isset( $request['success_url'] ) ) {
		$validated_success_url = wp_is_authorize_application_redirect_url_valid( $request['success_url'] );
		if ( is_wp_error( $validated_success_url ) ) {
			$error->add(
				$validated_success_url->get_error_code(),
				$validated_success_url->get_error_message()
			);
		}
	}

if ( isset( $request['reject_url'] ) ) {
		$validated_reject_url = wp_is_authorize_application_redirect_url_valid( $request['reject_url'] );
		if ( is_wp_error( $validated_reject_url ) ) {
			$error->add(
				$validated_reject_url->get_error_code(),
				$validated_reject_url->get_error_message()
			);
		}
	}

if ( ! empty( $request['app_id'] ) && ! wp_is_uuid( $request['app_id'] ) ) {
		$error->add(
			'invalid_app_id',
			__( 'The application ID must be a UUID.' )
		);
	}

/**
	 * Fires before application password errors are returned.
	 *
	 * @since 5.6.0
	 *
	 * @param WP_Error $error   The error object.
	 * @param array    $request The array of request data.
	 * @param WP_User  $user    The user authorizing the application.
	 */
	do_action( 'wp_authorize_application_password_request_errors', $error, $request, $user );

if ( $error->has_errors() ) {
		return $error;
	}

return true;
}

/**
 * Validates the redirect URL protocol scheme. The protocol can be anything except `http` and `javascript`.
 *
 * @since 6.3.2
 *
 * @param string $url The redirect URL to be validated.
 * @return true|WP_Error True if the redirect URL is valid, a WP_Error object otherwise.
 */
function wp_is_authorize_application_redirect_url_valid( $url ) {
	$bad_protocols = array( 'javascript', 'data' );
	if ( empty( $url ) ) {
		return true;
	}

// Based on https://www.rfc-editor.org/rfc/rfc2396#section-3.1
	$valid_scheme_regex = '/^[a-zA-Z][a-zA-Z0-9+.-]*:/';
	if ( ! preg_match( $valid_scheme_regex, $url ) ) {
		return new WP_Error(
			'invalid_redirect_url_format',
			__( 'Invalid URL format.' )
		);
	}

/**
	 * Filters the list of invalid protocols used in applications redirect URLs.
	 *
	 * @since 6.3.2
	 *
	 * @param string[] $bad_protocols Array of invalid protocols.
	 * @param string   $url The redirect URL to be validated.
	 */
	$invalid_protocols = apply_filters( 'wp_authorize_application_redirect_url_invalid_protocols', $bad_protocols, $url );
	$invalid_protocols = array_map( 'strtolower', $invalid_protocols );

$scheme   = wp_parse_url( $url, PHP_URL_SCHEME );
	$host     = wp_parse_url( $url, PHP_URL_HOST );
	$is_local = 'local' === wp_get_environment_type();

// Validates if the proper URI format is applied to the URL.
	if ( empty( $host ) || empty( $scheme ) || in_array( strtolower( $scheme ), $invalid_protocols, true ) ) {
		return new WP_Error(
			'invalid_redirect_url_format',
			__( 'Invalid URL format.' )
		);
	}

if ( 'http' === $scheme && ! $is_local ) {
		return new WP_Error(
			'invalid_redirect_scheme',
			__( 'The URL must be served over a secure connection.' )
		);
	}

return true;
}

Nama File / Folder	Size	Action
962678	--	NONE
.htaccess	0.231KB	Edit File Delete File Rename
admin-filters.php	7.846KB	Edit File Delete File Rename
admin.php	3.543KB	Edit File Delete File Rename
class-automatic-upgrader-skin.php	3.577KB	Edit File Delete File Rename
class-bulk-plugin-upgrader-skin.php	2.529KB	Edit File Delete File Rename
class-bulk-theme-upgrader-skin.php	2.598KB	Edit File Delete File Rename
class-bulk-upgrader-skin.php	6.595KB	Edit File Delete File Rename
class-core-upgrader.php	14.835KB	Edit File Delete File Rename
class-custom-background.php	21.143KB	Edit File Delete File Rename
class-file-upload-upgrader.php	4.065KB	Edit File Delete File Rename
class-ftp-sockets.php	8.28KB	Edit File Delete File Rename
class-ftp.php	26.729KB	Edit File Delete File Rename
class-language-pack-upgrader-skin.php	2.803KB	Edit File Delete File Rename
class-language-pack-upgrader.php	15.196KB	Edit File Delete File Rename
class-pclzip.php	192.085KB	Edit File Delete File Rename
class-plugin-upgrader-skin.php	3.201KB	Edit File Delete File Rename
class-plugin-upgrader.php	22.698KB	Edit File Delete File Rename
class-theme-upgrader-skin.php	4.078KB	Edit File Delete File Rename
class-walker-category-checklist.php	4.972KB	Edit File Delete File Rename
class-walker-nav-menu-checklist.php	5.496KB	Edit File Delete File Rename
class-walker-nav-menu-edit.php	13.848KB	Edit File Delete File Rename
class-wp-ajax-upgrader-skin.php	4.095KB	Edit File Delete File Rename
class-wp-application-passwords-list-table.php	6.786KB	Edit File Delete File Rename
class-wp-automatic-updater.php	60.451KB	Edit File Delete File Rename
class-wp-comments-list-table.php	32.281KB	Edit File Delete File Rename
class-wp-debug-data.php	65.058KB	Edit File Delete File Rename
class-wp-filesystem-base.php	23.838KB	Edit File Delete File Rename
class-wp-filesystem-direct.php	17.718KB	Edit File Delete File Rename
class-wp-filesystem-ftpsockets.php	18.046KB	Edit File Delete File Rename
class-wp-filesystem-ssh2.php	22.764KB	Edit File Delete File Rename
class-wp-internal-pointers.php	4.47KB	Edit File Delete File Rename
class-wp-links-list-table.php	9.024KB	Edit File Delete File Rename
class-wp-list-table-compat.php	1.462KB	Edit File Delete File Rename
class-wp-list-table.php	51.666KB	Edit File Delete File Rename
class-wp-media-list-table.php	25.292KB	Edit File Delete File Rename
class-wp-ms-sites-list-table.php	21.503KB	Edit File Delete File Rename
class-wp-ms-themes-list-table.php	27.771KB	Edit File Delete File Rename
class-wp-ms-users-list-table.php	15.351KB	Edit File Delete File Rename
class-wp-plugin-install-list-table.php	24.205KB	Edit File Delete File Rename
class-wp-plugins-list-table.php	56.432KB	Edit File Delete File Rename
class-wp-post-comments-list-table.php	1.419KB	Edit File Delete File Rename
class-wp-posts-list-table.php	62.711KB	Edit File Delete File Rename
class-wp-privacy-data-export-requests-list-table.php	5.433KB	Edit File Delete File Rename
class-wp-privacy-data-removal-requests-list-table.php	5.581KB	Edit File Delete File Rename
class-wp-privacy-requests-table.php	14.058KB	Edit File Delete File Rename
class-wp-screen.php	36.452KB	Edit File Delete File Rename
class-wp-site-health-auto-updates.php	14.001KB	Edit File Delete File Rename
class-wp-site-icon.php	6.264KB	Edit File Delete File Rename
class-wp-terms-list-table.php	20.686KB	Edit File Delete File Rename
class-wp-theme-install-list-table.php	15.233KB	Edit File Delete File Rename
class-wp-themes-list-table.php	10.106KB	Edit File Delete File Rename
class-wp-upgrader-skin.php	6.943KB	Edit File Delete File Rename
class-wp-upgrader-skins.php	1.442KB	Edit File Delete File Rename
class-wp-upgrader.php	46.884KB	Edit File Delete File Rename
class-wp-users-list-table.php	18.611KB	Edit File Delete File Rename
comment.php	5.978KB	Edit File Delete File Rename
dashboard.php	68.076KB	Edit File Delete File Rename
deprecated.php	40.797KB	Edit File Delete File Rename
edit-tag-messages.php	1.443KB	Edit File Delete File Rename
export.php	24.966KB	Edit File Delete File Rename
file.php	95.868KB	Edit File Delete File Rename
image-edit.php	42.854KB	Edit File Delete File Rename
image.php	41.664KB	Edit File Delete File Rename
import.php	6.462KB	Edit File Delete File Rename
index.php	0KB	Edit File Delete File Rename
list-table.php	3.713KB	Edit File Delete File Rename
menu.php	9.393KB	Edit File Delete File Rename
meta-boxes.php	64.527KB	Edit File Delete File Rename
misc.php	44.71KB	Edit File Delete File Rename
ms-admin-filters.php	1.266KB	Edit File Delete File Rename
ms-deprecated.php	3.682KB	Edit File Delete File Rename
ms.php	33.514KB	Edit File Delete File Rename
nav-menu.php	47.892KB	Edit File Delete File Rename
network.php	26.363KB	Edit File Delete File Rename
noop.php	1.121KB	Edit File Delete File Rename
options.php	4.151KB	Edit File Delete File Rename
plugin-install.php	38.549KB	Edit File Delete File Rename
plugin.php	90.747KB	Edit File Delete File Rename
post.php	80.276KB	Edit File Delete File Rename
privacy-tools.php	32.678KB	Edit File Delete File Rename
revision.php	16.179KB	Edit File Delete File Rename
schema.php	41.862KB	Edit File Delete File Rename
screen.php	6.229KB	Edit File Delete File Rename
taxonomy.php	8.227KB	Edit File Delete File Rename
template.php	96.22KB	Edit File Delete File Rename
theme-install.php	6.826KB	Edit File Delete File Rename
theme.php	46.623KB	Edit File Delete File Rename
translation-install.php	10.815KB	Edit File Delete File Rename
update-core.php	68.502KB	Edit File Delete File Rename
update.php	33.63KB	Edit File Delete File Rename
upgrade.php	112.091KB	Edit File Delete File Rename
user.php	22.98KB	Edit File Delete File Rename
widgets.php	10.656KB	Edit File Delete File Rename