gnu-social/plugins/Event/actions/newevent.php

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<?php
/**
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2011, StatusNet, Inc.
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*
* Add a new event
*
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* 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/
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*/
if (!defined('GNUSOCIAL')) { exit(1); }
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/**
* Add a new event
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*
* @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/
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*/
class NeweventAction extends FormAction
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{
protected $form = 'Event';
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/**
* Returns the title of the action
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*
* @return string Action title
*/
function title()
{
// TRANS: Title for new event form.
return _m('TITLE','New event');
}
protected function doPost()
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{
// HUMAN TEXT DATA
$title = $this->trimmed('title');
if (empty($title)) {
// TRANS: Client exception thrown when trying to post an event without providing a title.
throw new ClientException(_m('Event must have a title.'));
}
$description = $this->trimmed('description');
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// TIME PARSING
$tz = $this->trimmed('tz');
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$startDate = $this->trimmed('startdate');
if (empty($startDate)) {
// TRANS: Client exception thrown when trying to post an event without providing a start date.
throw new ClientException(_m('Start date required.'));
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}
$startTime = $this->trimmed('event-starttime');
if (empty($startTime)) {
// TRANS: Client exception thrown when trying to post an event without providing a start time.
throw new ClientException(_m('Event must have a start time.'));
}
$start_str = sprintf('%s %s %s', $startDate, $startTime, $tz);
$start = strtotime($start_str);
if ($start === false) {
// TRANS: Client exception thrown when trying to post an event with a date that cannot be processed.
// TRANS: %s is the data that could not be processed.
throw new ClientException(sprintf(_m('Could not parse date %s.'), _ve($start_str)));
}
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$endDate = $this->trimmed('enddate');
if (empty($endDate)) {
// TRANS: Client exception thrown when trying to post an event without providing an end date.
throw new ClientException(_m('End date required.'));
}
$endTime = $this->trimmed('event-endtime');
if (empty($endTime)) {
// TRANS: Client exception thrown when trying to post an event without providing an end time.
throw new ClientException(_m('Event must have an end time.'));
}
$end_str = sprintf('%s %s %s', $endDate, $endTime, $tz);
$end = strtotime($end_str);
if ($end === false) {
// TRANS: Client exception thrown when trying to post an event with a date that cannot be processed.
// TRANS: %s is the data that could not be processed.
throw new ClientException(sprintf(_m('Could not parse date %s.'), _ve($end_str)));
}
$url = $this->trimmed('url');
if (!empty($url) && !common_valid_http_url($url)) {
// TRANS: Client exception thrown when trying to post an event with an invalid (non-empty) URL.
throw new ClientException(_m('An event URL must be a valid HTTP/HTTPS link.'));
}
// LOCATION DATA
$location = $this->trimmed('location');
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$options = [ 'source' => 'web' ];
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$act = new Activity();
$act->verb = ActivityVerb::POST;
$act->time = time();
$act->actor = $this->scoped->asActivityObject();
$act->context = new ActivityContext();
// FIXME: Add location here? Let's make it possible to include current location with less code...
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$actobj = new ActivityObject();
$actobj->id = UUID::gen();
$actobj->type = Happening::OBJECT_TYPE;
$actobj->title = $title;
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$actobj->summary = $description;
$actobj->extra[] = array('dtstart',
array('xmlns' => 'urn:ietf:params:xml:ns:xcal'),
common_date_iso8601($start_str));
$actobj->extra[] = array('dtend',
array('xmlns' => 'urn:ietf:params:xml:ns:xcal'),
common_date_iso8601($end_str));
$actobj->extra[] = array('location',
array('xmlns' => 'urn:ietf:params:xml:ns:xcal'),
$location);
$actobj->extra[] = array('url',
array('xmlns' => 'urn:ietf:params:xml:ns:xcal'),
$url);
/* We don't use these ourselves, but we add them to be nice RSS/XML citizens */
$actobj->extra[] = array('startdate',
array('xmlns' => 'http://purl.org/rss/1.0/modules/event/'),
common_date_iso8601($start_str));
$actobj->extra[] = array('enddate',
array('xmlns' => 'http://purl.org/rss/1.0/modules/event/'),
common_date_iso8601($end_str));
$actobj->extra[] = array('location',
array('xmlns' => 'http://purl.org/rss/1.0/modules/event/'),
$location);
$act->objects = array($actobj);
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$stored = Notice::saveActivity($act, $this->scoped, $options);
return _m('Saved the event.');
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}
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}