Language_Pack_Upgrader::upgrade() – Method

Language_Pack_Upgrader::upgrade( string|false $update = false, array $args = array() ): array|bool|WP_Error

Upgrades a language pack.

Parameters

$updatestring|falseoptional: Whether an update offer is available.
Default:false
$argsarrayoptional: Other optional arguments, see Language_Pack_Upgrader::bulk_upgrade().
Default:array()

Return

array|bool|WP_Error The result of the upgrade, or a WP_Error object instead.

Source

public function upgrade( $update = false, $args = array() ) {
	if ( $update ) {
		$update = array( $update );
	}

	$results = $this->bulk_upgrade( $update, $args );

	if ( ! is_array( $results ) ) {
		return $results;
	}

	return $results[0];
}

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Uses	Description
Language_Pack_Upgrader::bulk_upgrade()`wp-admin/includes/class-language-pack-upgrader.php`	Upgrades several language packs at once.

Changelog

Version	Description
3.7.0	Introduced.

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