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Theme_Upgrader::current_before( bool|WP_Error $return, array $theme )

Turn on maintenance mode before attempting to upgrade the current theme.

Description

Hooked to the ‘upgrader_pre_install’ filter by Theme_Upgrader::upgrade() and Theme_Upgrader::bulk_upgrade().

Parameters

$return

(bool|WP_Error) (Required) Upgrade offer return.

$theme

(array) (Required) Theme arguments.

Return

(bool|WP_Error) The passed in $return param or WP_Error.

Source

File: wp-admin/includes/class-theme-upgrader.php 

public function current_before( $return, $theme ) {
		if ( is_wp_error( $return ) ) {
			return $return;
		}

		$theme = isset( $theme['theme'] ) ? $theme['theme'] : '';

		// Only run if current theme
		if ( get_stylesheet() !== $theme ) {
			return $return;
		}

		// Change to maintenance mode. Bulk edit handles this separately.
		if ( ! $this->bulk ) {
			$this->maintenance_mode( true );
		}

		return $return;
	}

Uses

Uses Description
wp-includes/theme.php: get_stylesheet()

Retrieves name of the current stylesheet.
wp-includes/load.php: is_wp_error()

Check whether variable is a WordPress Error.

Changelog

Version Description
2.8.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/theme_upgrader/current_before