gnu-social/actions/newnotice.php
2017-04-30 10:37:21 +02:00

254 lines
9.3 KiB
PHP

<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Handler for posting new notices
*
* PHP version 5
*
* LICENCE: 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 Personal
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Zach Copley <zach@status.net>
* @author Sarven Capadisli <csarven@status.net>
* @copyright 2008-2009 StatusNet, Inc.
* @copyright 2013 Free Software Foundation, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('GNUSOCIAL')) { exit(1); }
/**
* Action for posting new notices
*
* @category Personal
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Zach Copley <zach@status.net>
* @author Sarven Capadisli <csarven@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
class NewnoticeAction extends FormAction
{
protected $form = 'Notice';
protected $inreplyto = null;
/**
* Title of the page
*
* Note that this usually doesn't get called unless something went wrong
*
* @return string page title
*/
function title()
{
if ($this->getInfo() && $this->stored instanceof Notice) {
// TRANS: Page title after sending a notice.
return _('Notice posted');
}
if ($this->int('inreplyto')) {
return _m('TITLE', 'New reply');
}
// TRANS: Page title for sending a new notice.
return _m('TITLE','New notice');
}
protected function doPreparation()
{
foreach(array('inreplyto') as $opt) {
if ($this->trimmed($opt)) {
$this->formOpts[$opt] = $this->trimmed($opt);
}
}
if ($this->int('inreplyto')) {
// Throws exception if the inreplyto Notice is given but not found.
$this->inreplyto = Notice::getByID($this->int('inreplyto'));
}
// Backwards compatibility for "share this" widget things.
// If no 'content', use 'status_textarea'
$this->formOpts['content'] = $this->trimmed('content') ?: $this->trimmed('status_textarea');
}
/**
* This doPost saves a new notice, based on arguments
*
* If successful, will show the notice, or return an Ajax-y result.
* If not, it will show an error message -- possibly Ajax-y.
*
* Also, if the notice input looks like a command, it will run the
* command and show the results -- again, possibly ajaxy.
*
* @return void
*/
protected function doPost()
{
assert($this->scoped instanceof Profile); // XXX: maybe an error instead...
$user = $this->scoped->getUser();
$content = $this->formOpts['content'];
$options = array('source' => 'web');
Event::handle('StartSaveNewNoticeWeb', array($this, $user, &$content, &$options));
$upload = null;
try {
// throws exception on failure
$upload = MediaFile::fromUpload('attach', $this->scoped);
if (Event::handle('StartSaveNewNoticeAppendAttachment', array($this, $upload, &$content, &$options))) {
$content .= ($content==='' ? '' : ' ') . $upload->shortUrl();
}
Event::handle('EndSaveNewNoticeAppendAttachment', array($this, $upload, &$content, &$options));
// We could check content length here if the URL was added, but I'll just let it slide for now...
$act->enclosures[] = $upload->getEnclosure();
} catch (NoUploadedMediaException $e) {
// simply no attached media to the new notice
if (empty($content)) {
// TRANS: Client error displayed trying to send a notice without content.
throw new ClientException(_('No content!'));
}
}
$inter = new CommandInterpreter();
$cmd = $inter->handle_command($user, $content);
if ($cmd) {
if (GNUsocial::isAjax()) {
$cmd->execute(new AjaxWebChannel($this));
} else {
$cmd->execute(new WebChannel($this));
}
return;
}
$act = new Activity();
$act->verb = ActivityVerb::POST;
$act->time = time();
$act->actor = $this->scoped->asActivityObject();
// Reject notice if it is too long (without the HTML)
// This is done after MediaFile::fromUpload etc. just to act the same as the ApiStatusesUpdateAction
if (Notice::contentTooLong($content)) {
// TRANS: Client error displayed when the parameter "status" is missing.
// TRANS: %d is the maximum number of character for a notice.
throw new ClientException(sprintf(_m('That\'s too long. Maximum notice size is %d character.',
'That\'s too long. Maximum notice size is %d characters.',
Notice::maxContent()),
Notice::maxContent()));
}
$act->context = new ActivityContext();
if ($this->inreplyto instanceof Notice) {
$act->context->replyToID = $this->inreplyto->getUri();
$act->context->replyToUrl = $this->inreplyto->getUrl(true); // maybe we don't have to send true here to force a URL?
}
if ($this->scoped->shareLocation()) {
// use browser data if checked; otherwise profile data
if ($this->arg('notice_data-geo')) {
$locOptions = Notice::locationOptions($this->trimmed('lat'),
$this->trimmed('lon'),
$this->trimmed('location_id'),
$this->trimmed('location_ns'),
$this->scoped);
} else {
$locOptions = Notice::locationOptions(null,
null,
null,
null,
$this->scoped);
}
$act->context->location = Location::fromOptions($locOptions);
}
$content = $this->scoped->shortenLinks($content);
// FIXME: Make sure NoticeTitle plugin gets a change to add the title to our activityobject!
if (Event::handle('StartNoticeSaveWeb', array($this, $this->scoped, &$content, &$options))) {
// FIXME: We should be able to get the attentions from common_render_content!
// and maybe even directly save whether they're local or not!
$act->context->attention = common_get_attentions($content, $this->scoped, $this->inreplyto);
// $options gets filled with possible scoping settings
ToSelector::fillActivity($this, $act, $options);
$actobj = new ActivityObject();
$actobj->type = ActivityObject::NOTE;
$actobj->content = common_render_content($content, $this->scoped, $this->inreplyto);
// Finally add the activity object to our activity
$act->objects[] = $actobj;
$this->stored = Notice::saveActivity($act, $this->scoped, $options);
if ($upload instanceof MediaFile) {
$upload->attachToNotice($this->stored);
}
Event::handle('EndNoticeSaveWeb', array($this, $this->stored));
}
Event::handle('EndSaveNewNoticeWeb', array($this, $user, &$content, &$options));
if (!GNUsocial::isAjax()) {
$url = common_local_url('shownotice', array('notice' => $this->stored->id));
common_redirect($url, 303);
}
return _('Saved the notice!');
}
protected function showContent()
{
if ($this->getInfo() && $this->stored instanceof Notice) {
$this->showNotice($this->stored);
} elseif (!$this->getError()) {
if (!GNUsocial::isAjax() && $this->inreplyto instanceof Notice) {
$this->showNotice($this->inreplyto);
}
parent::showContent();
}
}
/**
* Output a notice
*
* Used to generate the notice code for Ajax results.
*
* @param Notice $notice Notice that was saved
*
* @return void
*/
function showNotice(Notice $notice)
{
$nli = new NoticeListItem($notice, $this);
$nli->show();
}
public function showNoticeForm()
{
// pass
}
}