ElggInstaller::enablePlugins PHP Method

    protected function enablePlugins()
    {
        _elgg_generate_plugin_entities();
        $plugins = elgg_get_plugins('any');
        foreach ($plugins as $plugin) {
            if ($plugin->getManifest()) {
                if ($plugin->getManifest()->getActivateOnInstall()) {
                    $plugin->activate();
                }
                if (in_array('theme', $plugin->getManifest()->getCategories())) {
                    $plugin->setPriority('last');
                }
            }
        }
    }