c00491cd7a
Since these functions exit (or throw exception) after running, there is no need to have a 'return' statement or similar afterwards.
140 lines
4.7 KiB
PHP
140 lines
4.7 KiB
PHP
<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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* Unsubscribe to a peopletag
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*
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* PHP version 5
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*
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* LICENCE: This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category Peopletag
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* @package StatusNet
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* @author Shashi Gowda <connect2shashi@gmail.com>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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if (!defined('STATUSNET') && !defined('LACONICA')) {
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exit(1);
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}
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/**
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* Unsubscribe to a peopletag
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*
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* This is the action for subscribing to a peopletag. It works more or less like the join action
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* for groups.
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*
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* @category Peopletag
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* @package StatusNet
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* @author Shashi Gowda <connect2shashi@gmail.com>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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class UnsubscribepeopletagAction extends Action
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{
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var $peopletag = null;
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var $tagger = null;
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/**
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* Prepare to run
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*/
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function prepare($args)
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{
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parent::prepare($args);
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if (!common_logged_in()) {
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// TRANS: Client error displayed when trying to perform an action while not logged in.
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$this->clientError(_('You must be logged in to unsubscribe from a list.'));
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}
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// Only allow POST requests
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if ($_SERVER['REQUEST_METHOD'] != 'POST') {
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// TRANS: Client error displayed when trying to use another method than POST.
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$this->clientError(_('This action only accepts POST requests.'));
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}
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// CSRF protection
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$token = $this->trimmed('token');
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if (!$token || $token != common_session_token()) {
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// TRANS: Client error displayed when the session token does not match or is not given.
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$this->clientError(_('There was a problem with your session token.'.
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' Try again, please.'));
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}
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$tagger_arg = $this->trimmed('tagger');
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$tag_arg = $this->trimmed('tag');
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$id = intval($this->arg('id'));
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if ($id) {
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$this->peopletag = Profile_list::getKV('id', $id);
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} else {
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// TRANS: Client error displayed when trying to perform an action without providing an ID.
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$this->clientError(_('No ID given.'), 404);
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}
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if (!$this->peopletag || $this->peopletag->private) {
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// TRANS: Client error displayed trying to reference a non-existing list.
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$this->clientError(_('No such list.'), 404);
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}
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$this->tagger = Profile::getKV('id', $this->peopletag->tagger);
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return true;
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}
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/**
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* Handle the request
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*
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* On POST, add the current user to the group
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*
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* @param array $args unused
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*
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* @return void
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*/
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function handle($args)
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{
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parent::handle($args);
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$cur = common_current_user();
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Profile_tag_subscription::remove($this->peopletag, $cur);
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if ($this->boolean('ajax')) {
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$this->startHTML('text/xml;charset=utf-8');
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$this->elementStart('head');
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// TRANS: Page title for form that allows unsubscribing from a list.
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// TRANS: %1$s is a nickname, %2$s is a list, %3$s is a tagger nickname.
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$this->element('title', null, sprintf(_('%1$s unsubscribed from list %2$s by %3$s'),
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$cur->nickname,
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$this->peopletag->tag,
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$this->tagger->nickname));
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$this->elementEnd('head');
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$this->elementStart('body');
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$lf = new SubscribePeopletagForm($this, $this->peopletag);
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$lf->show();
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$this->elementEnd('body');
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$this->endHTML();
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} else {
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if (common_get_returnto()) {
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common_redirect(common_get_returnto(), 303);
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}
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common_redirect(common_local_url('peopletagsbyuser', array('nickname' => $this->tagger->nickname)), 303);
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}
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}
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}
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