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Shorter, cleaner, smarter CancelsubscriptionAction

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This commit is contained in:
Mikael Nordfeldth 2014-05-05 23:58:55 +02:00
parent fc3125cf28
commit 10cbf8c45e
1 changed files with 30 additions and 60 deletions
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88
actions/cancelsubscription.php
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@ -2,7 +2,7 @@
/**
* StatusNet, the distributed open-source microblogging tool
*
* Leave a group
* Cancel the subscription of a profile
*
* PHP version 5
*
@ -27,92 +27,62 @@
* @link http://status.net/
*/
if (!defined('STATUSNET') && !defined('LACONICA')) {
exit(1);
}
if (!defined('GNUSOCIAL')) { exit(1); }
/**
* Leave a group
* Cancel the subscription of a profile
*
* This is the action for leaving a group. It works more or less like the subscribe action
* for users.
*
* @category Group
* @category Subscription
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Mikael Nordfeldth <mmn@hethane.se>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
class CancelsubscriptionAction extends Action
class CancelsubscriptionAction extends FormAction
{
protected $needPost = true;
function handle($args)
protected function prepare(array $args=array())
{
parent::handle($args);
if ($this->boolean('ajax')) {
StatusNet::setApi(true);
}
if (!common_logged_in()) {
// TRANS: Error message displayed when trying to perform an action that requires a logged in user.
$this->clientError(_('Not logged in.'));
parent::prepare($args);
$profile_id = $this->int('unsubscribeto');
$this->target = Profile::getKV('id', $profile_id);
if (!$this->target instanceof Profile) {
throw new NoProfileException($profile_id);
}
$user = common_current_user();
if ($_SERVER['REQUEST_METHOD'] != 'POST') {
common_redirect(common_local_url('subscriptions',
array('nickname' => $user->nickname)));
return true;
}
/* Use a session token for CSRF protection. */
$token = $this->trimmed('token');
if (!$token || $token != common_session_token()) {
// TRANS: Client error displayed when the session token does not match or is not given.
$this->clientError(_('There was a problem with your session token. ' .
'Try again, please.'));
protected function handlePost()
{
try {
$request = Subscription_queue::pkeyGet(array('subscriber' => $this->scoped->id,
'subscribed' => $this->target->id));
if ($request instanceof Subscription_queue) {
$request->abort();
}
} catch (AlreadyFulfilledException $e) {
common_debug('Tried to cancel a non-existing pending subscription');
}
$other_id = $this->arg('unsubscribeto');
if (!$other_id) {
// TRANS: Client error displayed when trying to leave a group without specifying an ID.
$this->clientError(_('No profile ID in request.'));
}
$other = Profile::getKV('id', $other_id);
if (!$other) {
// TRANS: Client error displayed when trying to leave a non-existing group.
$this->clientError(_('No profile with that ID.'));
}
$this->request = Subscription_queue::pkeyGet(array('subscriber' => $user->id,
'subscribed' => $other->id));
if (empty($this->request)) {
// TRANS: Client error displayed when trying to approve a non-existing group join request.
// TRANS: %s is a user nickname.
$this->clientError(sprintf(_('%s is not in the moderation queue for this group.'), $this->profile->nickname), 403);
}
$this->request->abort();
if ($this->boolean('ajax')) {
if (StatusNet::isAjax()) {
$this->startHTML('text/xml;charset=utf-8');
$this->elementStart('head');
// TRANS: Title after unsubscribing from a group.
$this->element('title', null, _m('TITLE','Unsubscribed'));
$this->elementEnd('head');
$this->elementStart('body');
$subscribe = new SubscribeForm($this, $other);
$subscribe = new SubscribeForm($this, $this->target);
$subscribe->show();
$this->elementEnd('body');
$this->endHTML();
exit();
} else {
common_redirect(common_local_url('subscriptions',
array('nickname' => $user->nickname)),
array('nickname' => $this->scoped->nickname)),
303);
}
}