<?php
-/*
- * Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, Controlez-Vous, Inc.
+/**
+ * StatusNet, the distributed open-source microblogging tool
*
- * This program is free software: you can redistribute it and/or modify
+ * Handler for posting new messages
+ *
+ * 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.
*
* 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.
+ * @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('LACONICA')) { exit(1); }
-
-class NewmessageAction extends Action {
-
- function handle($args) {
- parent::handle($args);
-
- if (!common_logged_in()) {
- $this->client_error(_('Not logged in.'), 403);
- } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
- $this->save_new_message();
- } else {
- $this->show_form();
- }
- }
-
- function save_new_message() {
-
- $user = common_current_user();
- assert($user); # XXX: maybe an error instead...
-
- $content = $this->trimmed('content');
- $to = $this->trimmed('to');
-
- if (!$content) {
- $this->show_form(_('No content!'));
- return;
- } else if (mb_strlen($content) > 140) {
- common_debug("Content = '$content'", __FILE__);
- common_debug("mb_strlen(\$content) = " . mb_strlen($content), __FILE__);
- $this->show_form(_('That\'s too long. Max message size is 140 chars.'));
- return;
- }
-
- $other = User::staticGet('id', $to);
-
- if (!$other) {
- $this->show_form(_('No recipient specified.'));
- return;
- } else if (!$user->mutuallySubscribed($other)) {
- $this->client_error(_('You can\'t send a message to this user.'), 404);
- return;
- }
-
- $message = Message::saveNew($user->id, $other->id, $content, 'web');
-
- if (is_string($message)) {
- $this->show_form($message);
- return;
- }
-
- $this->notify($user, $to, $message);
-
- $url = common_local_url('showmessage',
- array('message' => $message->id));
-
- common_redirect($url, 303);
- }
-
- function show_top($params) {
-
- list($content, $user, $to) = $params;
-
- assert(!is_null($user));
-
- common_element_start('form', array('id' => 'message_form',
- 'method' => 'post',
- 'action' => $this->self_url()));
-
- common_element_start('p');
-
- $mutual_users = $user->mutuallySubscribedUsers();
-
- $mutual = array();
-
- while ($mutual_users->fetch()) {
- $mutual[$mutual_users->id] = $mutual_users->nickname;
- }
-
- $mutual_users->free();
- unset($mutual_users);
-
- common_dropdown('to', _('To'), $mutual,
- _('User you want to send a message to'), FALSE,
- $to->id);
-
- common_element('textarea', array('id' => 'content',
- 'cols' => 60,
- 'rows' => 3,
- 'name' => 'content'),
- ($content) ? $content : '');
-
- common_element('input', array('id' => 'message_send',
- 'name' => 'message_send',
- 'type' => 'submit',
- 'value' => _('Send')));
-
- common_element_end('p');
- common_element_end('form');
- }
-
- function show_form($msg=NULL) {
-
- $content = $this->trimmed('content');
- $user = common_current_user();
-
- $to = $this->trimmed('to');
-
- $other = User::staticGet('id', $to);
-
- if (!$other) {
- $this->client_error(_('No such user'), 404);
- return;
- }
-
- if (!$user->mutuallySubscribed($other)) {
- $this->client_error(_('You can\'t send a message to this user.'), 404);
- return;
- }
-
- common_show_header(_('New message'), NULL,
- array($content, $user, $to),
- array($this, 'show_top'));
-
- if ($msg) {
- common_element('p', 'error', $msg);
- }
-
- common_show_footer();
- }
-
- function notify($from, $to, $message) {
- mail_notify_message($message, $from, $to);
- # XXX: Jabber, SMS notifications... probably queued
- }
+if (!defined('STATUSNET') && !defined('LACONICA')) {
+ exit(1);
+}
+
+/**
+ * Action for posting new direct messages
+ *
+ * @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 NewmessageAction extends Action
+{
+
+ /**
+ * Error message, if any
+ */
+
+ var $msg = null;
+
+ var $content = null;
+ var $to = null;
+ var $other = null;
+
+ /**
+ * Title of the page
+ *
+ * Note that this usually doesn't get called unless something went wrong
+ *
+ * @return string page title
+ */
+
+ function title()
+ {
+ // TRANS: Page title for new direct message page.
+ return _('New message');
+ }
+
+ /**
+ * Handle input, produce output
+ *
+ * @param array $args $_REQUEST contents
+ *
+ * @return void
+ */
+
+ function handle($args)
+ {
+ parent::handle($args);
+
+ if (!common_logged_in()) {
+ // TRANS: Error message displayed when trying to perform an action that requires a logged in user.
+ $this->clientError(_('Not logged in.'), 403);
+ } else if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+ $this->saveNewMessage();
+ } else {
+ $this->showForm();
+ }
+ }
+
+ function prepare($args)
+ {
+ parent::prepare($args);
+
+ $user = common_current_user();
+
+ if (!$user) {
+ /* Go log in, and then come back. */
+ common_set_returnto($_SERVER['REQUEST_URI']);
+ common_redirect(common_local_url('login'));
+ return false;
+ }
+
+ $this->content = $this->trimmed('content');
+ $this->to = $this->trimmed('to');
+
+ if ($this->to) {
+
+ $this->other = User::staticGet('id', $this->to);
+
+ if (!$this->other) {
+ // TRANS: Client error displayed trying to send a direct message to a non-existing user.
+ $this->clientError(_('No such user.'), 404);
+ return false;
+ }
+
+ if (!$user->mutuallySubscribed($this->other)) {
+ // TRANS: Client error displayed trying to send a direct message to a user while sender and
+ // TRANS: receiver are not subscribed to each other.
+ $this->clientError(_('You cannot send a message to this user.'), 404);
+ return false;
+ }
+ }
+
+ return true;
+ }
+
+ function saveNewMessage()
+ {
+ // CSRF protection
+
+ $token = $this->trimmed('token');
+ if (!$token || $token != common_session_token()) {
+ // TRANS: Client error displayed when the session token does not match or is not given.
+ $this->showForm(_('There was a problem with your session token. ' .
+ 'Try again, please.'));
+ return;
+ }
+
+ $user = common_current_user();
+ assert($user); // XXX: maybe an error instead...
+
+ if (!$this->content) {
+ // TRANS: Form validator error displayed trying to send a direct message without content.
+ $this->showForm(_('No content!'));
+ return;
+ } else {
+ $content_shortened = $user->shortenLinks($this->content);
+
+ if (Message::contentTooLong($content_shortened)) {
+ // TRANS: Form validation error displayed when message content is too long.
+ // TRANS: %d is the maximum number of characters for a message.
+ $this->showForm(sprintf(_m('That\'s too long. Maximum message size is %d character.',
+ 'That\'s too long. Maximum message size is %d characters.',
+ Message::maxContent()),
+ Message::maxContent()));
+ return;
+ }
+ }
+
+ if (!$this->other) {
+ // TRANS: Form validation error displayed trying to send a direct message without specifying a recipient.
+ $this->showForm(_('No recipient specified.'));
+ return;
+ } else if (!$user->mutuallySubscribed($this->other)) {
+ // TRANS: Client error displayed trying to send a direct message to a user while sender and
+ // TRANS: receiver are not subscribed to each other.
+ $this->clientError(_('You cannot send a message to this user.'), 404);
+ return;
+ } else if ($user->id == $this->other->id) {
+ // TRANS: Client error displayed trying to send a direct message to self.
+ $this->clientError(_('Do not send a message to yourself; ' .
+ 'just say it to yourself quietly instead.'), 403);
+ return;
+ }
+
+ $message = Message::saveNew($user->id, $this->other->id, $this->content, 'web');
+
+ if (is_string($message)) {
+ $this->showForm($message);
+ return;
+ }
+
+ $message->notify();
+
+ if ($this->boolean('ajax')) {
+ $this->startHTML('text/xml;charset=utf-8');
+ $this->elementStart('head');
+ // TRANS: Page title after sending a direct message.
+ $this->element('title', null, _('Message sent'));
+ $this->elementEnd('head');
+ $this->elementStart('body');
+ $this->element('p', array('id' => 'command_result'),
+ // TRANS: Confirmation text after sending a direct message.
+ // TRANS: %s is the direct message recipient.
+ sprintf(_('Direct message to %s sent.'),
+ $this->other->nickname));
+ $this->elementEnd('body');
+ $this->elementEnd('html');
+ } else {
+ $url = common_local_url('outbox',
+ array('nickname' => $user->nickname));
+ common_redirect($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)
+ {
+ $this->startHTML('text/xml;charset=utf-8', true);
+ $this->elementStart('head');
+ // TRANS: Page title after an AJAX error occurred on the "send direct message" page.
+ $this->element('title', null, _('Ajax Error'));
+ $this->elementEnd('head');
+ $this->elementStart('body');
+ $this->element('p', array('id' => 'error'), $msg);
+ $this->elementEnd('body');
+ $this->elementEnd('html');
+ }
+
+ function showForm($msg = null)
+ {
+ if ($msg && $this->boolean('ajax')) {
+ $this->ajaxErrorMsg($msg);
+ return;
+ }
+
+ $this->msg = $msg;
+ if ($this->trimmed('ajax')) {
+ header('Content-Type: text/xml;charset=utf-8');
+ $this->xw->startDocument('1.0', 'UTF-8');
+ $this->elementStart('html');
+ $this->elementStart('head');
+ // TRANS: Page title on page for sending a direct message.
+ $this->element('title', null, _('New message'));
+ $this->elementEnd('head');
+ $this->elementStart('body');
+ $this->showNoticeForm();
+ $this->elementEnd('body');
+ $this->endHTML();
+ }
+ else {
+ $this->showPage();
+ }
+ }
+
+ function showPageNotice()
+ {
+ if ($this->msg) {
+ $this->element('p', 'error', $this->msg);
+ }
+ }
+
+ // Do nothing (override)
+
+ function showNoticeForm()
+ {
+ $message_form = new MessageForm($this, $this->other, $this->content);
+ $message_form->show();
+ }
}
projects / quix0rs-gnu-social.git / blobdiff