3 * Form action extendable class.
9 * @author Evan Prodromou <evan@status.net>
10 * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
11 * @link http://status.net/
13 * StatusNet - the distributed open-source microblogging tool
14 * Copyright (C) 2008, 2009, StatusNet, Inc.
16 * This program is free software: you can redistribute it and/or modify
17 * it under the terms of the GNU Affero General Public License as published by
18 * the Free Software Foundation, either version 3 of the License, or
19 * (at your option) any later version.
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU Affero General Public License for more details.
26 * You should have received a copy of the GNU Affero General Public License
27 * along with this program. If not, see <http://www.gnu.org/licenses/>.
30 if (!defined('STATUSNET')) {
35 * Form action extendable class
39 * @author Evan Prodromou <evan@status.net>
40 * @author Mikael Nordfeldth <evan@status.net>
41 * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
42 * @link http://status.net/
44 class FormAction extends ManagedAction
46 protected $form = null;
47 protected $formOpts = array();
48 protected $type = null;
49 protected $needLogin = true;
50 protected $canPost = true;
52 protected function prepare(array $args=array()) {
53 parent::prepare($args);
55 $this->form = $this->form ?: $this->action;
56 $this->args['form'] = $this->form;
58 $this->type = !is_null($this->type) ? $this->type : $this->trimmed('type');
59 $this->args['context'] = $this->trimmed('action'); // reply for notice for example
68 public function isReadOnly(array $args=array()) {
69 return !$this->isPost();
72 public function showPageNotice()
74 $this->showInstructions();
75 if ($msg = $this->getError()) {
76 $this->element('div', 'error', $msg);
78 if ($msg = $this->getInfo()) {
79 $this->element('div', 'info', $msg);
84 * Outputs the instructions for the form
88 public function showInstructions()
90 // instructions are nice, so users know what to do
91 $this->raw(common_markup_to_html($this->getInstructions()));
95 * @return string with instructions to pass into common_markup_to_html()
97 public function getInstructions()
102 public function showForm($msg=null, $success=false)
105 $this->success = $success;
109 protected function showContent()
111 $form = $this->getForm();
115 protected function getForm()
117 $class = $this->form.'Form';
118 $form = new $class($this, $this->formOpts);
123 * Gets called from handle() if isPost() is true;
126 protected function handlePost()
128 parent::handlePost();
130 // check for this before token since all POST and FILES data
131 // is losts when size is exceeded
132 if (empty($_POST) && $_SERVER['CONTENT_LENGTH']>0) {
133 // TRANS: Client error displayed when the number of bytes in a POST request exceeds a limit.
134 // TRANS: %s is the number of bytes of the CONTENT_LENGTH.
135 $msg = _m('The server was unable to handle that much POST data (%s MiB) due to its current configuration.',
136 'The server was unable to handle that much POST data (%s MiB) due to its current configuration.',
137 round($_SERVER['CONTENT_LENGTH']/1024/1024,2));
138 throw new ClientException($msg);
141 $this->checkSessionToken();