diff options
Diffstat (limited to 'actions/newnotice.php')
-rw-r--r-- | actions/newnotice.php | 413 |
1 files changed, 274 insertions, 139 deletions
diff --git a/actions/newnotice.php b/actions/newnotice.php index 42b48923f..572adbb23 100644 --- a/actions/newnotice.php +++ b/actions/newnotice.php @@ -1,154 +1,289 @@ <?php -/* - * Laconica - a distributed open-source microblogging tool - * Copyright (C) 2008, Controlez-Vous, Inc. +/** + * Laconica, the distributed open-source microblogging tool * - * This program is free software: you can redistribute it and/or modify + * 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 + * 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/>. + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * @category Personal + * @package Laconica + * @author Evan Prodromou <evan@controlyourself.ca> + * @author Zach Copley <zach@controlyourself.ca> + * @author Sarven Capadisli <csarven@controlyourself.ca> + * @copyright 2008-2009 Control Yourself, Inc. + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://laconi.ca/ */ -if (!defined('LACONICA')) { exit(1); } - -require_once INSTALLDIR . '/lib/noticelist.php'; - -class NewnoticeAction extends Action { - - function handle($args) { - parent::handle($args); - - if (!common_logged_in()) { - common_user_error(_('Not logged in.')); - } else if ($_SERVER['REQUEST_METHOD'] == 'POST') { - - # CSRF protection - token set in common_notice_form() - $token = $this->trimmed('token'); - if (!$token || $token != common_session_token()) { - $this->client_error(_('There was a problem with your session token. Try again, please.')); - return; - } - - $this->save_new_notice(); - } else { - $this->show_form(); - } - } - - function save_new_notice() { - - $user = common_current_user(); - assert($user); # XXX: maybe an error instead... - $content = $this->trimmed('status_textarea'); - - if (!$content) { - $this->show_form(_('No content!')); - return; - } else { - $content_shortened = common_shorten_links($content); - - if (mb_strlen($content_shortened) > 140) { - common_debug("Content = '$content_shortened'", __FILE__); - common_debug("mb_strlen(\$content) = " . mb_strlen($content_shortened), __FILE__); - $this->show_form(_('That\'s too long. Max notice size is 140 chars.')); - return; - } - } - - $inter = new CommandInterpreter(); - - $cmd = $inter->handle_command($user, $content_shortened); - - if ($cmd) { - if ($this->boolean('ajax')) { - $cmd->execute(new AjaxWebChannel()); - } else { - $cmd->execute(new WebChannel()); - } - return; - } - - $replyto = $this->trimmed('inreplyto'); - - $notice = Notice::saveNew($user->id, $content, 'web', 1, ($replyto == 'false') ? NULL : $replyto); - - if (is_string($notice)) { - $this->show_form($notice); - return; - } - - common_broadcast_notice($notice); - - if ($this->boolean('ajax')) { - common_start_html('text/xml;charset=utf-8', true); - common_element_start('head'); - common_element('title', null, _('Notice posted')); - common_element_end('head'); - common_element_start('body'); - $this->show_notice($notice); - common_element_end('body'); - common_element_end('html'); - } else { - $returnto = $this->trimmed('returnto'); - - if ($returnto) { - $url = common_local_url($returnto, - array('nickname' => $user->nickname)); - } else { - $url = common_local_url('shownotice', - array('notice' => $notice->id)); - } - common_redirect($url, 303); - } - } - - function ajax_error_msg($msg) { - common_start_html('text/xml;charset=utf-8', true); - common_element_start('head'); - common_element('title', null, _('Ajax Error')); - common_element_end('head'); - common_element_start('body'); - common_element('p', array('id' => 'error'), $msg); - common_element_end('body'); - common_element_end('html'); - } - - function show_top($content=NULL) { - common_notice_form(NULL, $content); - } - - function show_form($msg=NULL) { - if ($msg && $this->boolean('ajax')) { - $this->ajax_error_msg($msg); - return; - } - $content = $this->trimmed('status_textarea'); - if (!$content) { - $replyto = $this->trimmed('replyto'); - $profile = Profile::staticGet('nickname', $replyto); - if ($profile) { - $content = '@' . $profile->nickname . ' '; - } - } - common_show_header(_('New notice'), NULL, $content, - array($this, 'show_top')); - if ($msg) { - common_element('p', array('id' => 'error'), $msg); - } - common_show_footer(); - } - - function show_notice($notice) { - $nli = new NoticeListItem($notice); - $nli->show(); - } +if (!defined('LACONICA')) { + exit(1); +} + +require_once INSTALLDIR.'/lib/noticelist.php'; + +/** + * Action for posting new notices + * + * @category Personal + * @package Laconica + * @author Evan Prodromou <evan@controlyourself.ca> + * @author Zach Copley <zach@controlyourself.ca> + * @author Sarven Capadisli <csarven@controlyourself.ca> + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://laconi.ca/ + */ + +class NewnoticeAction extends Action +{ + /** + * Error message, if any + */ + + var $msg = null; + + /** + * Title of the page + * + * Note that this usually doesn't get called unless something went wrong + * + * @return string page title + */ + + function title() + { + return _('New notice'); + } + + /** + * Handle input, produce output + * + * Switches based on GET or POST method. On GET, shows a form + * for posting a notice. On POST, saves the results of that form. + * + * Results may be a full page, or just a single notice list item, + * depending on whether AJAX was requested. + * + * @param array $args $_REQUEST contents + * + * @return void + */ + + function handle($args) + { + parent::handle($args); + + if (!common_logged_in()) { + $this->clientError(_('Not logged in.')); + } else if ($_SERVER['REQUEST_METHOD'] == 'POST') { + + // CSRF protection - token set in common_notice_form() + $token = $this->trimmed('token'); + if (!$token || $token != common_session_token()) { + $this->clientError(_('There was a problem with your session token. '. + 'Try again, please.')); + return; + } + + $this->saveNewNotice(); + } else { + $this->showForm(); + } + } + + /** + * Save 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 + */ + + function saveNewNotice() + { + $user = common_current_user(); + assert($user); // XXX: maybe an error instead... + $content = $this->trimmed('status_textarea'); + + if (!$content) { + $this->showForm(_('No content!')); + return; + } else { + $content_shortened = common_shorten_links($content); + + if (mb_strlen($content_shortened) > 140) { + $this->showForm(_('That\'s too long. '. + 'Max notice size is 140 chars.')); + return; + } + } + $inter = new CommandInterpreter(); + + $cmd = $inter->handle_command($user, $content_shortened); + + if ($cmd) { + if ($this->boolean('ajax')) { + $cmd->execute(new AjaxWebChannel()); + } else { + $cmd->execute(new WebChannel()); + } + return; + } + + $replyto = $this->trimmed('inreplyto'); + + $notice = Notice::saveNew($user->id, $content, 'web', 1, + ($replyto == 'false') ? null : $replyto); + + if (is_string($notice)) { + $this->showForm($notice); + return; + } + + common_broadcast_notice($notice); + + if ($this->boolean('ajax')) { + $this->startHTML('text/xml;charset=utf-8', true); + $this->elementStart('head'); + $this->element('title', null, _('Notice posted')); + $this->elementEnd('head'); + $this->elementStart('body'); + $this->showNotice($notice); + $this->elementEnd('body'); + $this->elementEnd('html'); + } else { + $returnto = $this->trimmed('returnto'); + + if ($returnto) { + $url = common_local_url($returnto, + array('nickname' => $user->nickname)); + } else { + $url = common_local_url('shownotice', + array('notice' => $notice->id)); + } + common_redirect($url, 303); + } + } + + /** + * 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) + { + common_start_html('text/xml;charset=utf-8', true); + $this->elementStart('head'); + $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'); + } + + /** + * 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 $msg An error message, if any + * + * @return void + */ + + function showForm($msg=null) + { + if ($msg && $this->boolean('ajax')) { + $this->ajaxErrorMsg($msg); + return; + } + + $this->msg = $msg; + $this->showPage(); + } + + /** + * 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'); + $profile = Profile::staticGet('nickname', $replyto); + if ($profile) { + $content = '@' . $profile->nickname . ' '; + } + } + + $notice_form = new NoticeForm($this, $content); + $notice_form->show(); + } + + /** + * Show an error message + * + * Shows an error message if there is one. + * + * @return void + * + * @todo maybe show some instructions? + */ + + function showPageNotice() + { + if ($this->msg) { + $this->element('p', array('id' => 'error'), $this->msg); + } + } + + /** + * Output a notice + * + * Used to generate the notice code for Ajax results. + * + * @param Notice $notice Notice that was saved + * + * @return void + */ + + function showNotice($notice) + { + $nli = new NoticeListItem($notice, $this); + $nli->show(); + } } |