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<?php
/**
* The controller to manage extensions.
*/
class FreshRSS_extension_Controller extends Minz_ActionController {
/**
* This action is called before every other action in that class. It is
* the common boiler plate for every action. It is triggered by the
* underlying framework.
*/
public function firstAction() {
if (!FreshRSS_Auth::hasAccess()) {
Minz_Error::error(403);
}
}
/**
* This action lists all the extensions available to the current user.
*/
public function indexAction() {
Minz_View::prependTitle(_t('admin.extensions.title') . ' · ');
$this->view->extension_list = Minz_ExtensionManager::list_extensions();
}
/**
* This action handles configuration of a given extension.
*
* Only administrator can configure a system extension.
*
* Parameters are:
* - e: the extension name (urlencoded)
* - additional parameters which should be handle by the extension
* handleConfigureAction() method (POST request).
*/
public function configureAction() {
if (Minz_Request::param('ajax')) {
$this->view->_useLayout(false);
}
$ext_name = urldecode(Minz_Request::param('e'));
$ext = Minz_ExtensionManager::find_extension($ext_name);
if (is_null($ext)) {
Minz_Error::error(404);
}
if ($ext->getType() === 'system' && !FreshRSS_Auth::hasAccess('admin')) {
Minz_Error::error(403);
}
$this->view->extension = $ext;
$this->view->extension->handleConfigureAction();
}
/**
* This action enables a disabled extension for the current user.
*
* System extensions can only be enabled by an administrator.
* This action must be reached by a POST request.
*
* Parameter is:
* - e: the extension name (urlencoded).
*/
public function enableAction() {
$url_redirect = array('c' => 'extension', 'a' => 'index');
if (Minz_Request::isPost()) {
$ext_name = urldecode(Minz_Request::param('e'));
$ext = Minz_ExtensionManager::find_extension($ext_name);
if (is_null($ext)) {
Minz_Request::bad(_t('feedback.extensions.not_found', $ext_name),
$url_redirect);
}
if ($ext->is_enabled()) {
Minz_Request::bad(_t('feedback.extensions.already_enabled', $ext_name),
$url_redirect);
}
$conf = null;
if ($ext->getType() === 'system' && FreshRSS_Auth::hasAccess('admin')) {
$conf = FreshRSS_Context::$system_conf;
} elseif ($ext->getType() === 'user') {
$conf = FreshRSS_Context::$user_conf;
} else {
Minz_Request::bad(_t('feedback.extensions.no_access', $ext_name),
$url_redirect);
}
$res = $ext->install();
if ($res === true) {
$ext_list = $conf->extensions_enabled;
array_push_unique($ext_list, $ext_name);
$conf->extensions_enabled = $ext_list;
$conf->save();
Minz_Request::good(_t('feedback.extensions.enable.ok', $ext_name),
$url_redirect);
} else {
Minz_Log::warning('Can not enable extension ' . $ext_name . ': ' . $res);
Minz_Request::bad(_t('feedback.extensions.enable.ko', $ext_name, _url('index', 'logs')),
$url_redirect);
}
}
Minz_Request::forward($url_redirect, true);
}
/**
* This action disables an enabled extension for the current user.
*
* System extensions can only be disabled by an administrator.
* This action must be reached by a POST request.
*
* Parameter is:
* - e: the extension name (urlencoded).
*/
public function disableAction() {
$url_redirect = array('c' => 'extension', 'a' => 'index');
if (Minz_Request::isPost()) {
$ext_name = urldecode(Minz_Request::param('e'));
$ext = Minz_ExtensionManager::find_extension($ext_name);
if (is_null($ext)) {
Minz_Request::bad(_t('feedback.extensions.not_found', $ext_name),
$url_redirect);
}
if (!$ext->is_enabled()) {
Minz_Request::bad(_t('feedback.extensions.not_enabled', $ext_name),
$url_redirect);
}
$conf = null;
if ($ext->getType() === 'system' && FreshRSS_Auth::hasAccess('admin')) {
$conf = FreshRSS_Context::$system_conf;
} elseif ($ext->getType() === 'user') {
$conf = FreshRSS_Context::$user_conf;
} else {
Minz_Request::bad(_t('feedback.extensions.no_access', $ext_name),
$url_redirect);
}
$res = $ext->uninstall();
if ($res === true) {
$ext_list = $conf->extensions_enabled;
array_remove($ext_list, $ext_name);
$conf->extensions_enabled = $ext_list;
$conf->save();
Minz_Request::good(_t('feedback.extensions.disable.ok', $ext_name),
$url_redirect);
} else {
Minz_Log::warning('Can not unable extension ' . $ext_name . ': ' . $res);
Minz_Request::bad(_t('feedback.extensions.disable.ko', $ext_name, _url('index', 'logs')),
$url_redirect);
}
}
Minz_Request::forward($url_redirect, true);
}
/**
* This action handles deletion of an extension.
*
* Only administrator can remove an extension.
* This action must be reached by a POST request.
*
* Parameter is:
* -e: extension name (urlencoded)
*/
public function removeAction() {
if (!FreshRSS_Auth::hasAccess('admin')) {
Minz_Error::error(403);
}
$url_redirect = array('c' => 'extension', 'a' => 'index');
if (Minz_Request::isPost()) {
$ext_name = urldecode(Minz_Request::param('e'));
$ext = Minz_ExtensionManager::find_extension($ext_name);
if (is_null($ext)) {
Minz_Request::bad(_t('feedback.extensions.not_found', $ext_name),
$url_redirect);
}
$res = recursive_unlink($ext->getPath());
if ($res) {
Minz_Request::good(_t('feedback.extensions.removed', $ext_name),
$url_redirect);
} else {
Minz_Request::bad(_t('feedback.extensions.cannot_delete', $ext_name),
$url_redirect);
}
}
Minz_Request::forward($url_redirect, true);
}
}
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