gnu-social/lib/util/formaction.php

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<?php
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social 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.
//
// GNU social 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 GNU social. If not, see <http://www.gnu.org/licenses/>.
/**
* Form action extendable class.
*
* @category Action
* @package GNUsocial
* @author Evan Prodromou <evan@status.net>
* @copyright 2008, 2009 StatusNet, Inc.
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
defined('GNUSOCIAL') || die();
/**
* Form action extendable class
*
* @category Action
* @package GNUsocial
* @author Evan Prodromou <evan@status.net>
* @author Mikael Nordfeldth <evan@status.net>
* @copyright 2008, 2009 StatusNet, Inc.
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
class FormAction extends ManagedAction
{
protected $form = null;
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protected $formOpts = array();
protected $type = null;
protected $needLogin = true;
protected $canPost = true;
protected function prepare(array $args = [])
{
parent::prepare($args);
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$this->form = $this->form ?: ucfirst($this->action);
$this->args['form'] = $this->form;
$this->type = !is_null($this->type) ? $this->type : $this->trimmed('type');
$this->args['context'] = $this->trimmed('action'); // reply for notice for example
if (!$this->type) {
$this->type = null;
}
return true;
}
public function isReadOnly($args)
{
return !$this->isPost();
}
public function showPageNotice()
{
$this->showInstructions();
if (!empty($msg = $this->getError())) {
$this->element('div', 'error', $msg);
}
if (!empty($msg = $this->getInfo())) {
$this->element('div', 'info', $msg);
}
}
/**
* Outputs the instructions for the form
*
* SHOULD overload
*/
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public function showInstructions()
{
// instructions are nice, so users know what to do
$this->raw(common_markup_to_html($this->getInstructions()));
}
/**
* @return string with instructions to pass into common_markup_to_html()
*/
protected function getInstructions()
{
return null;
}
public function showForm($msg=null, $success=false)
{
$this->msg = $msg;
$this->success = $success;
$this->showPage();
}
protected function showContent()
{
$form = $this->getForm();
$form->show();
}
protected function getForm()
{
$class = $this->form.'Form';
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$form = new $class($this, $this->formOpts);
return $form;
}
}