329 lines
9.7 KiB
PHP
329 lines
9.7 KiB
PHP
<?php
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/**
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2011, StatusNet, Inc.
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*
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* Add a new event
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*
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* PHP version 5
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category Event
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2011 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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if (!defined('STATUSNET')) {
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// This check helps protect against security problems;
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// your code file can't be executed directly from the web.
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exit(1);
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}
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/**
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* Add a new event
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*
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* @category Event
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2011 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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class NeweventAction extends Action
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{
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protected $user = null;
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protected $error = null;
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protected $complete = null;
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protected $title = null;
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protected $location = null;
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protected $description = null;
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protected $startTime = null;
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protected $endTime = null;
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/**
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* Returns the title of the action
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*
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* @return string Action title
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*/
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function title()
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{
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// TRANS: Title for new event form.
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return _m('TITLE','New event');
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}
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/**
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* For initializing members of the class.
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*
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* @param array $argarray misc. arguments
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*
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* @return boolean true
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*/
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function prepare($argarray)
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{
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parent::prepare($argarray);
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$this->user = common_current_user();
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if (empty($this->user)) {
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// TRANS: Client exception thrown when trying to post an event while not logged in.
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throw new ClientException(_m('Must be logged in to post a event.'),
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403);
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}
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if ($this->isPost()) {
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$this->checkSessionToken();
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}
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try {
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$this->title = $this->trimmed('title');
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if (empty($this->title)) {
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// TRANS: Client exception thrown when trying to post an event without providing a title.
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throw new ClientException(_m('Title required.'));
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}
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$this->location = $this->trimmed('location');
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$this->url = $this->trimmed('url');
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$this->description = $this->trimmed('description');
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$tz = $this->trimmed('tz');
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$startDate = $this->trimmed('startdate');
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if (empty($startDate)) {
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// TRANS: Client exception thrown when trying to post an event without providing a start date.
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throw new ClientException(_m('Start date required.'));
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}
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$startTime = $this->trimmed('event-starttime');
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if (empty($startTime)) {
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$startTime = '00:00';
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}
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$endDate = $this->trimmed('enddate');
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if (empty($endDate)) {
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// TRANS: Client exception thrown when trying to post an event without providing an end date.
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throw new ClientException(_m('End date required.'));
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}
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$endTime = $this->trimmed('event-endtime');
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if (empty($endTime)) {
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$endTime = '00:00';
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}
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$start = $startDate . ' ' . $startTime . ' ' . $tz;
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$end = $endDate . ' ' . $endTime . ' ' . $tz;
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$this->startTime = strtotime($start);
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$this->endTime = strtotime($end);
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if ($this->startTime == 0) {
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// TRANS: Client exception thrown when trying to post an event with a date that cannot be processed.
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// TRANS: %s is the data that could not be processed.
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throw new ClientException(sprintf(_m('Could not parse date "%s".'),
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$start));
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}
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if ($this->endTime == 0) {
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// TRANS: Client exception thrown when trying to post an event with a date that cannot be processed.
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// TRANS: %s is the data that could not be processed.
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throw new ClientException(sprintf(_m('Could not parse date "%s".'),
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$end));
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}
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} catch (ClientException $ce) {
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if ($this->boolean('ajax')) {
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$this->outputAjaxError($ce->getMessage());
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return false;
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} else {
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$this->error = $ce->getMessage();
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$this->showPage();
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return false;
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}
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}
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return true;
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}
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/**
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* Handler method
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*
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* @param array $argarray is ignored since it's now passed in in prepare()
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*
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* @return void
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*/
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function handle($argarray=null)
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{
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parent::handle($argarray);
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if ($this->isPost()) {
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$this->newEvent();
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} else {
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$this->showPage();
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}
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return;
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}
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/**
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* Add a new event
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*
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* @return void
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*/
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function newEvent()
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{
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try {
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if (empty($this->title)) {
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// TRANS: Client exception thrown when trying to post an event without providing a title.
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throw new ClientException(_m('Event must have a title.'));
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}
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if (empty($this->startTime)) {
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// TRANS: Client exception thrown when trying to post an event without providing a start time.
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throw new ClientException(_m('Event must have a start time.'));
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}
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if (empty($this->endTime)) {
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// TRANS: Client exception thrown when trying to post an event without providing an end time.
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throw new ClientException(_m('Event must have an end time.'));
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}
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if (!empty($this->url) && Validate::uri($this->url) === false) {
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// TRANS: Client exception thrown when trying to post an event with an invalid URL.
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throw new ClientException(_m('URL must be valid.'));
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}
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$options = array();
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// Does the heavy-lifting for getting "To:" information
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ToSelector::fillOptions($this, $options);
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$profile = $this->user->getProfile();
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$saved = Happening::saveNew($profile,
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$this->startTime,
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$this->endTime,
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$this->title,
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$this->location,
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$this->description,
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$this->url,
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$options);
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$event = Happening::fromNotice($saved);
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RSVP::saveNew($profile, $event, RSVP::POSITIVE);
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} catch (ClientException $ce) {
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if ($this->boolean('ajax')) {
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$this->outputAjaxError($ce->getMessage());
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return;
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} else {
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$this->error = $ce->getMessage();
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$this->showPage();
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return;
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}
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}
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if ($this->boolean('ajax')) {
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$this->startHTML('text/xml;charset=utf-8');
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$this->elementStart('head');
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// TRANS: Page title after sending a notice.
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$this->element('title', null, _m('Event saved'));
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$this->elementEnd('head');
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$this->elementStart('body');
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$this->showNotice($saved);
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$this->elementEnd('body');
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$this->endHTML();
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} else {
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common_redirect($saved->getUrl(), 303);
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}
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}
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// @todo factor this out into a base class
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function outputAjaxError($msg)
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{
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$this->startHTML('text/xml;charset=utf-8');
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$this->elementStart('head');
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// TRANS: Page title after an AJAX error occurs
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$this->element('title', null, _('Ajax Error'));
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$this->elementEnd('head');
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$this->elementStart('body');
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$this->element('p', array('id' => 'error'), $msg);
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$this->elementEnd('body');
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$this->endHTML();
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return;
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}
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/**
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* Show the event form
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*
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* @return void
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*/
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function showContent()
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{
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if (!empty($this->error)) {
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$this->element('p', 'error', $this->error);
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}
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$form = new EventForm($this);
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$form->show();
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return;
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}
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/**
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* Return true if read only.
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*
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* MAY override
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*
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* @param array $args other arguments
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*
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* @return boolean is read only action?
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*/
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function isReadOnly($args)
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{
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if ($_SERVER['REQUEST_METHOD'] == 'GET' ||
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$_SERVER['REQUEST_METHOD'] == 'HEAD') {
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return true;
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} else {
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return false;
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}
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}
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/**
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* Output a notice
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*
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* Used to generate the notice code for Ajax results.
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*
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* @param Notice $notice Notice that was saved
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*
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* @return void
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*/
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function showNotice($notice)
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{
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$nli = new NoticeListItem($notice, $this);
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$nli->show();
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}
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}
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