gnu-social/plugins/Event/forms/rsvp.php
2016-01-20 16:10:10 +01:00

142 lines
4.0 KiB
PHP

<?php
/**
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2011, StatusNet, Inc.
*
* Form to RSVP for an event
*
* PHP version 5
*
* 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 Event
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2011 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
if (!defined('GNUSOCIAL')) { exit(1); }
/**
* A form to RSVP for an event
*
* @category General
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2011 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
class RSVPForm extends Form
{
protected $event = null;
function __construct($out=null, array $formOpts=array())
{
parent::__construct($out);
if (!isset($formOpts['event'])) {
throw new ServerException('You must set the "event" form option for RSVPForm.');
} elseif (!$formOpts['event'] instanceof Happening) {
throw new ServerException('The "event" form option for RSVPForm must be a Happening object.');
}
$this->event = $formOpts['event'];
}
/**
* ID of the form
*
* @return int ID of the form
*/
function id()
{
return 'form_event_rsvp';
}
/**
* class of the form
*
* @return string class of the form
*/
function formClass()
{
return 'ajax';
}
/**
* Action of the form
*
* @return string URL of the action
*/
function action()
{
return common_local_url('rsvp');
}
/**
* Data elements of the form
*
* @return void
*/
function formData()
{
$this->out->elementStart('fieldset', array('id' => 'new_rsvp_data'));
// TRANS: Field label on form to RSVP ("please respond") for an event.
$this->out->text(_m('RSVP:'));
$this->out->hidden('event-id', $this->event->getUri(), 'event');
$this->out->hidden('rsvp', '');
$this->out->elementEnd('fieldset');
}
/**
* Action elements
*
* @return void
*/
function formActions()
{
try {
$rsvp = RSVP::byEventAndActor($this->event, $this->scoped);
$this->submitButton('cancel', _m('BUTTON', 'Cancel'));
} catch (NoResultException $e) {
// TRANS: Button text for RSVP ("please respond") reply to confirm attendence.
$this->submitButton('yes', _m('BUTTON', 'Yes'));
// TRANS: Button text for RSVP ("please respond") reply to deny attendence.
$this->submitButton('no', _m('BUTTON', 'No'));
// TRANS: Button text for RSVP ("please respond") reply to indicate one might attend.
$this->submitButton('maybe', _m('BUTTON', 'Maybe'));
}
}
function submitButton($answer, $label)
{
$this->out->element(
'input',
array(
'type' => 'submit',
'id' => 'rsvp-submit-'.$answer,
'name' => $answer,
'class' => 'submit',
'value' => $answer,
'title' => $label,
'onClick' => 'this.form.rsvp.value = this.name; return true;'
)
);
}
}