forked from GNUsocial/gnu-social
b1d451f98b
Add FIXME for missing class documentation. i18n/L10n tweaks. Superfluous whitespace removed.
96 lines
3.1 KiB
PHP
96 lines
3.1 KiB
PHP
<?php
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/**
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* Superclass for actions that redirect to a given return-to page on completion.
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*
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* PHP version 5
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*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2009-2010, StatusNet, Inc.
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*
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* 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 Action
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @author Brion Vibber <brion@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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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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* Superclass for actions that redirect to a given return-to page on completion.
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*
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* @category Action
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @author Brion Vibber <brion@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://status.net/
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*/
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class RedirectingAction extends Action
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{
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/**
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* Redirect browser to the page our hidden parameters requested,
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* or if none given, to the url given by $this->defaultReturnTo().
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*
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* To be called only after successful processing.
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*
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* Note: this was named returnToArgs() up through 0.9.2, which
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* caused problems because there's an Action::returnToArgs()
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* already which does something different.
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*
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* @return void
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*/
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function returnToPrevious()
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{
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// Now, gotta figure where we go back to
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$action = false;
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$args = array();
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$params = array();
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foreach ($this->args as $k => $v) {
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if ($k == 'returnto-action') {
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$action = $v;
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} else if (substr($k, 0, 15) == 'returnto-param-') {
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$params[substr($k, 15)] = $v;
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} elseif (substr($k, 0, 9) == 'returnto-') {
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$args[substr($k, 9)] = $v;
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}
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}
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if ($action) {
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common_redirect(common_local_url($action, $args, $params), 303);
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} else {
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$url = $this->defaultReturnTo();
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}
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common_redirect($url, 303);
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}
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/**
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* If we reached this form without returnto arguments, where should
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* we go? May be overridden by subclasses to a reasonable destination
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* for that action; default implementation throws an exception.
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*
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* @return string URL
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*/
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function defaultReturnTo()
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{
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// TRANS: Client error displayed when return-to was defined without a target.
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$this->clientError(_('No return-to arguments.'));
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}
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}
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