|wp-admin/includes/class-wp-upgrader.php: WP_Upgrader::install_package()|| |
Install a package.
Filters the install response before the installation has started.
Returning a truthy value, or one that could be evaluated as a WP_Error will effectively short-circuit the installation, returning that value instead.
(array) Extra arguments passed to hooked filters.
© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.