forked from GNUsocial/gnu-social
0612e5ec87
There are still several improvements which can be made, such as not having an entirely separate setup of ajax form functions. Instead those should be implemented in FormAction. But at least now we got rid of the redundant code use in prepare/handle.
383 lines
12 KiB
PHP
383 lines
12 KiB
PHP
<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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* Handler for posting new notices
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*
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* PHP version 5
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*
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* LICENCE: 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 Personal
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @author Zach Copley <zach@status.net>
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* @author Sarven Capadisli <csarven@status.net>
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* @copyright 2008-2009 StatusNet, Inc.
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* @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/
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*/
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if (!defined('STATUSNET')) {
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exit(1);
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}
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require_once INSTALLDIR . '/lib/noticelist.php';
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require_once INSTALLDIR . '/lib/mediafile.php';
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/**
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* Action for posting new notices
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*
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* @category Personal
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @author Zach Copley <zach@status.net>
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* @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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*/
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class NewnoticeAction extends FormAction
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{
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/**
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* Title of the page
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*
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* Note that this usually doesn't get called unless something went wrong
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*
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* @return string page title
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*/
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function title()
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{
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// TRANS: Page title for sending a new notice.
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return _m('TITLE','New notice');
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}
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/**
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* Handle input, produce output
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*
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* Switches based on GET or POST method. On GET, shows a form
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* for posting a notice. On POST, saves the results of that form.
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*
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* Results may be a full page, or just a single notice list item,
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* depending on whether AJAX was requested.
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*
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* @param array $args $_REQUEST contents
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*
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* @return void
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*/
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protected function prepare(array $args=array())
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{
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parent::prepare($args);
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if (!common_logged_in()) {
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// TRANS: Error message displayed when trying to perform an action that requires a logged in user.
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$this->clientError(_('Not logged in.'), 403);
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}
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return true;
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}
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/**
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* This handlePost saves a new notice, based on arguments
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*
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* If successful, will show the notice, or return an Ajax-y result.
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* If not, it will show an error message -- possibly Ajax-y.
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*
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* Also, if the notice input looks like a command, it will run the
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* command and show the results -- again, possibly ajaxy.
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*
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* @return void
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*/
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protected function handlePost()
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{
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assert($this->scoped); // XXX: maybe an error instead...
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$user = $this->scoped->getUser();
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$content = $this->trimmed('status_textarea');
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$options = array();
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Event::handle('StartSaveNewNoticeWeb', array($this, $user, &$content, &$options));
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if (!$content) {
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// TRANS: Client error displayed trying to send a notice without content.
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$this->clientError(_('No content!'));
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}
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$inter = new CommandInterpreter();
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$cmd = $inter->handle_command($user, $content);
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if ($cmd) {
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if (StatusNet::isAjax()) {
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$cmd->execute(new AjaxWebChannel($this));
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} else {
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$cmd->execute(new WebChannel($this));
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}
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return;
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}
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$content_shortened = $user->shortenLinks($content);
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if (Notice::contentTooLong($content_shortened)) {
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// TRANS: Client error displayed when the parameter "status" is missing.
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// TRANS: %d is the maximum number of character for a notice.
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$this->clientError(sprintf(_m('That\'s too long. Maximum notice size is %d character.',
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'That\'s too long. Maximum notice size is %d characters.',
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Notice::maxContent()),
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Notice::maxContent()));
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}
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$replyto = intval($this->trimmed('inreplyto'));
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if ($replyto) {
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$options['reply_to'] = $replyto;
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}
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$upload = null;
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$upload = MediaFile::fromUpload('attach');
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if (isset($upload)) {
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if (Event::handle('StartSaveNewNoticeAppendAttachment', array($this, $upload, &$content_shortened, &$options))) {
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$content_shortened .= ' ' . $upload->shortUrl();
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}
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Event::handle('EndSaveNewNoticeAppendAttachment', array($this, $upload, &$content_shortened, &$options));
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if (Notice::contentTooLong($content_shortened)) {
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$upload->delete();
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// TRANS: Client error displayed exceeding the maximum notice length.
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// TRANS: %d is the maximum length for a notice.
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$this->clientError(sprintf(_m('Maximum notice size is %d character, including attachment URL.',
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'Maximum notice size is %d characters, including attachment URL.',
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Notice::maxContent()),
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Notice::maxContent()));
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}
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}
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if ($user->shareLocation()) {
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// use browser data if checked; otherwise profile data
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if ($this->arg('notice_data-geo')) {
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$locOptions = Notice::locationOptions($this->trimmed('lat'),
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$this->trimmed('lon'),
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$this->trimmed('location_id'),
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$this->trimmed('location_ns'),
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$user->getProfile());
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} else {
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$locOptions = Notice::locationOptions(null,
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null,
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null,
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null,
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$user->getProfile());
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}
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$options = array_merge($options, $locOptions);
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}
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$author_id = $user->id;
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$text = $content_shortened;
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// Does the heavy-lifting for getting "To:" information
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ToSelector::fillOptions($this, $options);
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if (Event::handle('StartNoticeSaveWeb', array($this, &$author_id, &$text, &$options))) {
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$notice = Notice::saveNew($user->id, $content_shortened, 'web', $options);
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if (isset($upload)) {
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$upload->attachToNotice($notice);
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}
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Event::handle('EndNoticeSaveWeb', array($this, $notice));
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}
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Event::handle('EndSaveNewNoticeWeb', array($this, $user, &$content_shortened, &$options));
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if (StatusNet::isAjax()) {
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header('Content-Type: text/xml;charset=utf-8');
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$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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$this->element('title', null, _('Notice posted'));
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$this->elementEnd('head');
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$this->elementStart('body');
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$this->showNotice($notice);
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$this->elementEnd('body');
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$this->elementEnd('html');
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exit;
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} else {
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$returnto = $this->trimmed('returnto');
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if ($returnto) {
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$url = common_local_url($returnto,
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array('nickname' => $user->nickname));
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} else {
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$url = common_local_url('shownotice',
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array('notice' => $notice->id));
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}
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common_redirect($url, 303);
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}
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}
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/**
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* Show an Ajax-y error message
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*
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* Goes back to the browser, where it's shown in a popup.
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*
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* @param string $msg Message to show
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*
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* @return void
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*/
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function ajaxErrorMsg($msg)
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{
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$this->startHTML('text/xml;charset=utf-8', true);
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$this->elementStart('head');
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// TRANS: Page title after an AJAX error occurs on the send notice page.
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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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}
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/**
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* Show an Ajax-y notice form
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*
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* Goes back to the browser, where it's shown in a popup.
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*
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* @param string $msg Message to show
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*
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* @return void
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*/
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function ajaxShowForm()
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{
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$this->startHTML('text/xml;charset=utf-8', true);
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$this->elementStart('head');
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// TRANS: Title for form to send a new notice.
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$this->element('title', null, _m('TITLE','New notice'));
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$this->elementEnd('head');
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$this->elementStart('body');
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$form = new NoticeForm($this);
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$form->show();
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$this->elementEnd('body');
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$this->elementEnd('html');
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}
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/**
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* Formerly page output
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*
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* This used to be the whole page output; now that's been largely
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* subsumed by showPage. So this just stores an error message, if
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* it was passed, and calls showPage.
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*
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* Note that since we started doing Ajax output, this page is rarely
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* seen.
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*
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* @param string $msg An error/info message, if any
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* @param boolean $success false for error indication, true for info
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*
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* @return void
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*/
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function showForm($msg=null, $success=false)
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{
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if (StatusNet::isAjax()) {
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if ($msg) {
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$this->ajaxErrorMsg($msg);
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} else {
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$this->ajaxShowForm();
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}
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return;
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}
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parent::showForm($msg, $success);
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}
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/**
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* // XXX: Should we be showing the notice form with microapps here?
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*
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* Overload for replies or bad results
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*
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* We show content in the notice form if there were replies or results.
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*
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* @return void
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*/
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function showNoticeForm()
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{
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$content = $this->trimmed('status_textarea');
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if (!$content) {
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$replyto = $this->trimmed('replyto');
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$inreplyto = $this->trimmed('inreplyto');
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$profile = Profile::getKV('nickname', $replyto);
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if ($profile) {
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$content = '@' . $profile->nickname . ' ';
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}
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} else {
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// @fixme most of these bits above aren't being passed on above
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$inreplyto = null;
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}
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$this->elementStart('div', 'input_forms');
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$this->elementStart(
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'div',
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array(
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'id' => 'input_form_status',
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'class' => 'input_form current nonav'
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)
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);
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$notice_form = new NoticeForm(
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$this,
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array(
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'content' => $content,
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'inreplyto' => $inreplyto
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)
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);
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$notice_form->show();
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$this->elementEnd('div');
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$this->elementEnd('div');
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}
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/**
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* Show an error message
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*
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* Shows an error message if there is one.
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*
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* @return void
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*
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* @todo maybe show some instructions?
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*/
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function showPageNotice()
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{
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if ($this->msg) {
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$this->element('p', array('id' => 'error'), $this->msg);
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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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