gnu-social/actions/unblock.php

<?php
/*
 * Laconica - a distributed open-source microblogging tool
 * Copyright (C) 2008, Controlez-Vous, Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

if (!defined('LACONICA')) { exit(1); }

class UnblockAction extends Action {

    var $profile = null;

    function prepare($args) {

        parent::prepare($args);

        if (!common_logged_in()) {
            $this->client_error(_('Not logged in.'));
            return false;
        }

        $token = $this->trimmed('token');

        if (!$token || $token != common_session_token()) {
            $this->client_error(_('There was a problem with your session token. Try again, please.'));
            return;
        }

        $id = $this->trimmed('unblockto');

        if (!$id) {
            $this->client_error(_('No profile specified.'));
            return false;
        }

        $this->profile = Profile::staticGet('id', $id);

        if (!$this->profile) {
            $this->client_error(_('No profile with that ID.'));
            return false;
        }

        return true;
    }

    function handle($args) {
        parent::handle($args);
        if ($_SERVER['REQUEST_METHOD'] == 'POST') {
            $this->unblock_profile();
        }
    }

    function unblock_profile() {

        $cur = common_current_user();

        $result = $cur->unblock($this->profile);

        if (!$result) {
            $this->server_error(_('Error removing the block.'));
            return;
        }

        foreach ($this->args as $k => $v) {
            if ($k == 'returnto-action') {
                $action = $v;
            } else if (substr($k, 0, 9) == 'returnto-') {
                $args[substr($k, 9)] = $v;
            }
        }

        if ($action) {
            common_redirect(common_local_url($action, $args));
        } else {
            common_redirect(common_local_url('subscriptions',
                                             array('nickname' => $cur->nickname)));
        }
    }
}