gnu-social/actions/newnotice.php

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<?php
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/**
* StatusNet, the distributed open-source microblogging tool
*
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* 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
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* 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
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* 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.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
*/
if (!defined('STATUSNET')) {
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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>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
class NewnoticeAction extends FormAction
{
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/**
* Title of the page
*
* Note that this usually doesn't get called unless something went wrong
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*
* @return string page title
*/
function title()
{
// TRANS: Page title for sending a new notice.
return _m('TITLE','New notice');
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}
/**
* This handlePost saves a new notice, based on arguments
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*
* 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 handlePost()
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{
parent::handlePost();
assert($this->scoped); // XXX: maybe an error instead...
$user = $this->scoped->getUser();
$content = $this->trimmed('status_textarea');
$options = array();
Event::handle('StartSaveNewNoticeWeb', array($this, $user, &$content, &$options));
if (!$content) {
// TRANS: Client error displayed trying to send a notice without content.
$this->clientError(_('No content!'));
}
$inter = new CommandInterpreter();
$cmd = $inter->handle_command($user, $content);
if ($cmd) {
if (StatusNet::isAjax()) {
$cmd->execute(new AjaxWebChannel($this));
} else {
$cmd->execute(new WebChannel($this));
}
return;
}
$content_shortened = $user->shortenLinks($content);
if (Notice::contentTooLong($content_shortened)) {
// TRANS: Client error displayed when the parameter "status" is missing.
// TRANS: %d is the maximum number of character for a notice.
$this->clientError(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()));
}
$replyto = intval($this->trimmed('inreplyto'));
if ($replyto) {
$options['reply_to'] = $replyto;
}
$upload = null;
$upload = MediaFile::fromUpload('attach');
if (isset($upload)) {
if (Event::handle('StartSaveNewNoticeAppendAttachment', array($this, $upload, &$content_shortened, &$options))) {
$content_shortened .= ' ' . $upload->shortUrl();
}
Event::handle('EndSaveNewNoticeAppendAttachment', array($this, $upload, &$content_shortened, &$options));
if (Notice::contentTooLong($content_shortened)) {
$upload->delete();
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// TRANS: Client error displayed exceeding the maximum notice length.
// TRANS: %d is the maximum length for a notice.
$this->clientError(sprintf(_m('Maximum notice size is %d character, including attachment URL.',
'Maximum notice size is %d characters, including attachment URL.',
Notice::maxContent()),
Notice::maxContent()));
}
}
if ($user->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);
}
$options = array_merge($options, $locOptions);
}
$author_id = $this->scoped->id;
$text = $content_shortened;
// Does the heavy-lifting for getting "To:" information
ToSelector::fillOptions($this, $options);
if (Event::handle('StartNoticeSaveWeb', array($this, &$author_id, &$text, &$options))) {
$notice = Notice::saveNew($this->scoped->id, $content_shortened, 'web', $options);
if (isset($upload)) {
$upload->attachToNotice($notice);
}
Event::handle('EndNoticeSaveWeb', array($this, $notice));
}
Event::handle('EndSaveNewNoticeWeb', array($this, $user, &$content_shortened, &$options));
if (StatusNet::isAjax()) {
header('Content-Type: text/xml;charset=utf-8');
$this->xw->startDocument('1.0', 'UTF-8');
$this->elementStart('html');
$this->elementStart('head');
// TRANS: Page title after sending a notice.
$this->element('title', null, _('Notice posted'));
$this->elementEnd('head');
$this->elementStart('body');
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$this->showNotice($notice);
$this->elementEnd('body');
$this->elementEnd('html');
exit;
} else {
$returnto = $this->trimmed('returnto');
if ($returnto) {
$url = common_local_url($returnto,
array('nickname' => $this->scoped->nickname));
} else {
$url = common_local_url('shownotice',
array('notice' => $notice->id));
}
common_redirect($url, 303);
}
}
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/**
* Show an Ajax-y error message
*
* Goes back to the browser, where it's shown in a popup.
*
* @param string $msg Message to show
*
* @return void
*/
function ajaxErrorMsg($msg)
{
$this->startHTML('text/xml;charset=utf-8', true);
$this->elementStart('head');
// TRANS: Page title after an AJAX error occurs on the send notice page.
$this->element('title', null, _('Ajax Error'));
$this->elementEnd('head');
$this->elementStart('body');
$this->element('p', array('id' => 'error'), $msg);
$this->elementEnd('body');
$this->elementEnd('html');
}
/**
* Show an Ajax-y notice form
*
* Goes back to the browser, where it's shown in a popup.
*
* @param string $msg Message to show
*
* @return void
*/
function ajaxShowForm()
{
$this->startHTML('text/xml;charset=utf-8', true);
$this->elementStart('head');
// TRANS: Title for form to send a new notice.
$this->element('title', null, _m('TITLE','New notice'));
$this->elementEnd('head');
$this->elementStart('body');
$form = new NoticeForm($this);
$form->show();
$this->elementEnd('body');
$this->elementEnd('html');
}
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/**
* Formerly page output
*
* This used to be the whole page output; now that's been largely
* subsumed by showPage. So this just stores an error message, if
* it was passed, and calls showPage.
*
* Note that since we started doing Ajax output, this page is rarely
* seen.
*
* @param string $msg An error/info message, if any
* @param boolean $success false for error indication, true for info
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*
* @return void
*/
function showForm($msg=null, $success=false)
{
if (StatusNet::isAjax()) {
if ($msg) {
$this->ajaxErrorMsg($msg);
} else {
$this->ajaxShowForm();
}
return;
}
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parent::showForm($msg, $success);
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}
/**
* // XXX: Should we be showing the notice form with microapps here?
*
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* Overload for replies or bad results
*
* We show content in the notice form if there were replies or results.
*
* @return void
*/
function showNoticeForm()
{
$content = $this->trimmed('status_textarea');
if (!$content) {
$replyto = $this->trimmed('replyto');
$inreplyto = $this->trimmed('inreplyto');
$profile = Profile::getKV('nickname', $replyto);
if ($profile) {
$content = '@' . $profile->nickname . ' ';
}
} else {
// @fixme most of these bits above aren't being passed on above
$inreplyto = null;
}
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$this->elementStart('div', 'input_forms');
$this->elementStart(
'div',
array(
'id' => 'input_form_status',
'class' => 'input_form current nonav'
)
);
$notice_form = new NoticeForm(
$this,
array(
'content' => $content,
'inreplyto' => $inreplyto
)
);
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$notice_form->show();
$this->elementEnd('div');
$this->elementEnd('div');
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}
/**
* Show an error message
*
* Shows an error message if there is one.
*
* @return void
*
* @todo maybe show some instructions?
*/
function showPageNotice()
{
if ($this->msg) {
$this->element('p', array('id' => 'error'), $this->msg);
}
}
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/**
* Output a notice
*
* Used to generate the notice code for Ajax results.
*
* @param Notice $notice Notice that was saved
*
* @return void
*/
function showNotice($notice)
{
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$nli = new NoticeListItem($notice, $this);
$nli->show();
}
}