Theme_Upgrader::current_before() – Method

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

Turns on maintenance mode before attempting to upgrade the active theme.

Description

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

Parameters

$responsebool|WP_Errorrequired: The installation response before the installation has started.
$themearrayrequired: Theme arguments.

Return

bool|WP_Error The original $response parameter or WP_Error.

Source

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

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

	// Only run if active theme.
	if ( get_stylesheet() !== $theme ) {
		return $response;
	}

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

	return $response;
}

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Uses	Description
get_stylesheet()`wp-includes/theme.php`	Retrieves name of the current stylesheet.
is_wp_error()`wp-includes/load.php`	Checks whether the given variable is a WordPress Error.

Changelog

Version	Description
2.8.0	Introduced.

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