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function is not described

Theme_Upgrader::current_before() public WP 2.8.0

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

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

{} It's a method of the class: Theme_Upgrader{}

No Hooks.

Return

true|false|WP_Error. The passed in $return param or WP_Error.

Usage

$Theme_Upgrader = new Theme_Upgrader();
$Theme_Upgrader->current_before( $return, $theme );
$return(true|false|WP_Error) (required)
Upgrade offer return.
$theme(array) (required)
Theme arguments.

Changelog

Since 2.8.0 Introduced.

Code of Theme_Upgrader::current_before() WP 5.8.2

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;
}