/**
* uninstall an extension
*
* @access public
* @author Jerome Bogaerts, <*****@*****.**>
* @return boolean
*/
public function uninstall()
{
common_Logger::i('Uninstalling ' . $this->extension->getId(), 'UNINSTALL');
// uninstall possible
if (is_null($this->extension->getManifest()->getUninstallData())) {
throw new common_Exception('Problem uninstalling extension ' . $this->extension->getId() . ' : Uninstall not supported');
}
// installed?
if (!common_ext_ExtensionsManager::singleton()->isInstalled($this->extension->getId())) {
throw new common_Exception('Problem uninstalling extension ' . $this->extension->getId() . ' : Not installed');
}
// check dependcies
if (helpers_ExtensionHelper::isRequired($this->extension)) {
throw new common_Exception('Problem uninstalling extension ' . $this->extension->getId() . ' : Still required');
}
common_Logger::d('uninstall script for ' . $this->extension->getId());
$this->uninstallScripts();
// hook
$this->extendedUninstall();
common_Logger::d('unregister extension ' . $this->extension->getId());
$this->unregister();
// we purge the whole cache.
$cache = common_cache_FileCache::singleton();
$cache->purge();
common_Logger::i('Uninstalled ' . $this->extension->getId());
return true;
}
