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-rw-r--r--lib/profileformaction.php139
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diff --git a/lib/profileformaction.php b/lib/profileformaction.php
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+<?php
+/**
+ * Superclass for actions that operate on a user
+ *
+ * PHP version 5
+ *
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2009, StatusNet, 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/>.
+ *
+ * @category Action
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
+ * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link http://status.net/
+ */
+
+if (!defined('STATUSNET') && !defined('LACONICA')) {
+ exit(1);
+}
+
+/**
+ * Superclass for actions that operate on a user
+ *
+ * @category Action
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
+ * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link http://status.net/
+ */
+
+class ProfileFormAction extends Action
+{
+ var $profile = null;
+
+ /**
+ * Take arguments for running
+ *
+ * @param array $args $_REQUEST args
+ *
+ * @return boolean success flag
+ */
+
+ function prepare($args)
+ {
+ parent::prepare($args);
+
+ $this->checkSessionToken();
+
+ if (!common_logged_in()) {
+ $this->clientError(_('Not logged in.'));
+ return false;
+ }
+
+ $id = $this->trimmed('profileid');
+
+ if (!$id) {
+ $this->clientError(_('No profile specified.'));
+ return false;
+ }
+
+ $this->profile = Profile::staticGet('id', $id);
+
+ if (!$this->profile) {
+ $this->clientError(_('No profile with that ID.'));
+ return false;
+ }
+
+ return true;
+ }
+
+ /**
+ * Handle request
+ *
+ * Shows a page with list of favorite notices
+ *
+ * @param array $args $_REQUEST args; handled in prepare()
+ *
+ * @return void
+ */
+
+ function handle($args)
+ {
+ parent::handle($args);
+
+ if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+ $this->handlePost();
+ $this->returnToArgs();
+ }
+ }
+
+ /**
+ * Return to the calling page based on hidden arguments
+ *
+ * @return void
+ */
+
+ function returnToArgs()
+ {
+ foreach ($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), 303);
+ } else {
+ $this->clientError(_("No return-to arguments"));
+ }
+ }
+
+ /**
+ * handle a POST request
+ *
+ * sub-classes should overload this request
+ *
+ * @return void
+ */
+
+ function handlePost()
+ {
+ $this->serverError(_("unimplemented method"));
+ }
+}