forked from GNUsocial/gnu-social
de55d8f83b
lib/plugin.php now has a parent onAutoload function that finds most common
files that are used in plugins (actions, dataobjects, forms, libs etc.) if
they are put in the standardised directories ('actions', 'classes', 'forms',
'lib' and perhaps some others in the future).
333 lines
9.9 KiB
PHP
333 lines
9.9 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 ($this->boolean('ajax')) {
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header('Content-Type: text/xml;charset=utf-8');
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$this->xw->startDocument('1.0', 'UTF-8');
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$this->elementStart('html');
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$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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$this->elementEnd('html');
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} else {
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common_redirect($saved->bestUrl(), 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($msg)
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{
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header('Content-Type: text/xml;charset=utf-8');
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$this->xw->startDocument('1.0', 'UTF-8');
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$this->elementStart('html');
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$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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$this->elementEnd('html');
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return;
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}
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/**
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* Show the event form
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*
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* @return void
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*/
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function showContent()
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{
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if (!empty($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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