/**
*
*/
function w3tc_default_remove_add_in()
{
$module = Util_Request::get_string('w3tc_default_remove_add_in');
// in the case of missing permissions to delete
// environment will use that to try to override addin via ftp
set_transient('w3tc_remove_add_in_' . $module, 'yes', 600);
switch ($module) {
case 'pgcache':
Util_WpFile::delete_file(W3TC_ADDIN_FILE_ADVANCED_CACHE);
$src = W3TC_INSTALL_FILE_ADVANCED_CACHE;
$dst = W3TC_ADDIN_FILE_ADVANCED_CACHE;
try {
Util_WpFile::copy_file($src, $dst);
} catch (Util_WpFile_FilesystemOperationException $ex) {
}
break;
case 'dbcache':
Util_WpFile::delete_file(W3TC_ADDIN_FILE_DB);
break;
case 'objectcache':
Util_WpFile::delete_file(W3TC_ADDIN_FILE_OBJECT_CACHE);
break;
}
Util_Admin::redirect(array('w3tc_note' => 'add_in_removed'), true);
}
/**
* Deletes add-in
*
* @throws Util_WpFile_FilesystemOperationException
*/
private function delete_addin()
{
if ($this->is_dbcache_add_in()) {
Util_WpFile::delete_file(W3TC_ADDIN_FILE_DB);
}
}
/**
* Checks if addins in wp-content are available and deletes them.
*
* @param Util_Environment_Exceptions $exs
*/
private function delete_required_files($exs)
{
try {
if ($this->is_advanced_cache_add_in()) {
Util_WpFile::delete_file(W3TC_ADDIN_FILE_ADVANCED_CACHE);
}
} catch (Util_WpFile_FilesystemOperationException $ex) {
$exs->push($ex);
}
}
/**
* Deletes add-in
*
* @throws Util_WpFile_FilesystemOperationException
*/
private function delete_addin()
{
if ($this->is_objectcache_add_in()) {
Util_WpFile::delete_file(W3TC_ADDIN_FILE_OBJECT_CACHE);
}
}
/**
* Deletes maintenance mode file
*/
public static function disable_maintenance_mode()
{
Util_WpFile::delete_file(Util_Environment::site_path() . '/.maintenance');
}
