1 # Package Installation Plugin Package Installation Plugin
3 Registers new package installation plugins.
7 Each package installation plugin is described as an `<pip>` element with a `name` attribute and a PHP classname as the text content.
9 !!! warning "The package installation plugin’s class file must be installed into the `wcf` application and must not include classes outside the `\wcf\*` hierarchy to allow for proper uninstallation!"
15 "package/pip/packageInstallationPlugin.xml",
16 "packageInstallationPlugin.xml"