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messages.php
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messages.php
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<?php
use Sunlight\Core;
use Sunlight\Post\Post;
use Sunlight\Post\PostService;
use Sunlight\Database\Database as DB;
use Sunlight\Extend;
use Sunlight\GenericTemplates;
use Sunlight\IpLog;
use Sunlight\Message;
use Sunlight\Paginator;
use Sunlight\PostForm;
use Sunlight\Router;
use Sunlight\Settings;
use Sunlight\Template;
use Sunlight\User;
use Sunlight\Util\Form;
use Sunlight\Util\Html;
use Sunlight\Util\Request;
use Sunlight\Util\StringHelper;
use Sunlight\Xsrf;
defined('SL_ROOT') or exit;
if (!Settings::get('messages')) {
$_index->notFound();
return;
}
if (!User::isLoggedIn()) {
$_index->unauthorized();
return;
}
if (isset($_GET['a'])) {
$a = strval(Request::get('a'));
} else {
$a = 'list';
}
$list = false;
$message = '';
switch ($a) {
// new message
case 'new':
// title
$_index->title = _lang('mod.messages.new');
// send message
if (isset($_POST['receiver'])) {
$receiver = Request::post('receiver');
$subject = Html::cut(_e(StringHelper::trimExtraWhitespace(Request::post('subject'))), 48);
$text = Html::cut(_e(trim(Request::post('text', ''))), Post::getMaxLength(Post::PRIVATE_MSG));
// check variables
do {
// text
if ($text === '') {
$message = Message::warning(_lang('mod.messages.error.notext'));
break;
}
// subject
if ($subject === '') {
$message = Message::warning(_lang('mod.messages.error.nosubject'));
break;
}
// receiver
if ($receiver !== '') {
$rq = DB::queryRow(
'SELECT usr.id AS usr_id,usr.blocked AS usr_blocked, ugrp.blocked AS ugrp_blocked'
. ' FROM ' . DB::table('user') . ' AS usr'
. ' JOIN ' . DB::table('user_group') . ' AS ugrp ON (usr.group_id=ugrp.id)'
. ' WHERE usr.username=' . DB::val($receiver) . ' OR usr.publicname=' . DB::val($receiver)
);
} else {
$rq = false;
}
if ($rq === false || User::equals($rq['usr_id'])) {
$message = Message::warning(_lang('mod.messages.error.badreceiver'));
break;
}
if ($rq['usr_blocked'] || $rq['ugrp_blocked']) {
$message = Message::warning(_lang('mod.messages.error.blockedreceiver'));
break;
}
// check IP log
if (!User::hasPrivilege('unlimitedpostaccess') && !IpLog::check(IpLog::ANTI_SPAM)) {
$message = Message::warning(_lang('error.antispam', ['%antispamtimeout%' => Settings::get('antispamtimeout')]));
break;
}
// update IP log
if (!User::hasPrivilege('unlimitedpostaccess')) {
IpLog::update(IpLog::ANTI_SPAM);
}
// extend
Extend::call('mod.messages.new', [
'receiver' => $rq['usr_id'],
'subject' => &$subject,
'text' => &$text,
]);
// create PM
$pm_id = DB::insert('pm', [
'sender' => User::getId(),
'sender_readtime' => time(),
'sender_deleted' => 0,
'receiver' => $rq['usr_id'],
'receiver_readtime' => 0,
'receiver_deleted' => 0,
'update_time' => time()
], true);
// create post
$insert_id = DB::insert('post', $post_data = [
'type' => Post::PRIVATE_MSG,
'home' => $pm_id,
'xhome' => -1,
'subject' => $subject,
'text' => $text,
'author' => User::getId(),
'guest' => '',
'time' => time(),
'ip' => Core::getClientIp(),
'bumptime' => 0
], true);
Extend::call('posts.new', ['id' => $insert_id, 'posttype' => Post::PRIVATE_MSG, 'post' => $post_data]);
// redirect
$_index->redirect(Router::module('messages', ['query' => ['a' => 'list', 'read' => $pm_id], 'absolute' => true]));
return;
} while (false);
}
// form
$inputs = [];
$inputs[] = ['label' => _lang('mod.messages.receiver'), 'content' => Form::input('text', 'receiver', Request::post('receiver', Request::get('receiver')), ['class' => 'inputmedium', 'maxlength' => 24])];
$inputs[] = ['label' => _lang('posts.subject'), 'content' => Form::input('text', 'subject', Request::post('subject', Request::get('subject')), ['class' => 'inputmedium', 'maxlength' => 48])];
$inputs[] = ['label' => _lang('mod.messages.message'), 'content' => Form::textarea('text', Request::post('text'), ['class' => 'areamedium', 'rows' => 5, 'cols' => 33], false), 'top' => true];
$inputs[] = ['label' => '', 'content' => PostForm::renderControls('newmsg', 'text')];
$inputs[] = Form::getSubmitRow(['append' => ' ' . PostForm::renderPreviewButton('newmsg', 'text')]);
$output .= $message. Form::render(
[
'name' => 'newmsg',
'action' => '',
'form_append' => GenericTemplates::jsLimitLength(Post::getMaxLength(Post::PRIVATE_MSG), 'newmsg', 'text'),
],
$inputs
);
break;
// list
default:
// show a single message?
if (isset($_GET['read'])) {
// load data
$id = (int) Request::get('read');
$senderUserQuery = User::createQuery('pm.sender', 'sender_', 'su');
$receiverUserQuery = User::createQuery('pm.receiver', 'receiver_', 'ru');
$q = DB::queryRow(
'SELECT pm.*,p.id post_id,p.subject,p.time,p.text,p.guest,p.ip' . Extend::buffer('posts.columns') . ',' . $senderUserQuery['column_list'] . ',' . $receiverUserQuery['column_list']
. ' FROM ' . DB::table('pm') . ' AS pm'
. ' JOIN ' . DB::table('post') . ' AS p ON (p.type=' . Post::PRIVATE_MSG . ' AND p.home=pm.id AND p.xhome=-1)'
. ' ' . $senderUserQuery['joins']
. ' ' . $receiverUserQuery['joins']
. ' WHERE pm.id=' . $id . ' AND (sender=' . User::getId() . ' AND sender_deleted=0 OR receiver=' . User::getId() . ' AND receiver_deleted=0)'
);
if ($q === false) {
$_index->notFound();
break;
}
// states
$locked = ($q['sender_deleted'] || $q['receiver_deleted']);
[$role, $role_other] = (User::equals($q['sender']) ? ['sender', 'receiver'] : ['receiver', 'sender']);
// count unread messages
$unread_count = DB::count('post', 'home=' . DB::val($q['id']) . ' AND type=' . Post::PRIVATE_MSG . ' AND author=' . User::getId() . ' AND time>' . $q[$role_other . '_readtime']);
// output
$_index->title = _lang('mod.messages.message') . ': ' . $q['subject'];
$output .= "<div class=\"topic\">\n";
$output .= PostService::renderPost(['id' => $q['post_id'], 'author' => $q['sender']] + $q, $senderUserQuery, [
'post_link' => false,
'allow_reply' => false,
]);
$output .= "</div>\n";
$output .= PostService::renderList(PostService::RENDER_PM_LIST, $q['id'], [$locked, $unread_count], false, Router::module('messages', ['query' => ['a' => 'list', 'read' => $q['id']]]));
// update read time
DB::update('pm', 'id=' . DB::val($id), [$role . '_readtime' => time()]);
break;
}
// list messages
$_index->title = _lang('mod.messages');
$list = true;
// delete messages action
if (isset($_POST['action'])) {
$do_delete = false;
$delcond = null;
$delcond_sadd = null;
$delcond_radd = null;
$selected_ids = (array) Request::post('msg', [], true);
// functions
$deletePms = function ($cond = null, $sender_cond = null, $receiver_cond = null) {
$q = DB::query(
'SELECT id,sender,sender_deleted,receiver,receiver_deleted'
. ' FROM ' . DB::table('pm')
. ' WHERE'
. '('
. 'sender=' . User::getId() . ' AND sender_deleted=0' . (isset($sender_cond) ? ' AND ' . $sender_cond : '')
. ' OR receiver=' . User::getId() . ' AND receiver_deleted=0' . (isset($receiver_cond) ? ' AND ' . $receiver_cond : '')
. ')'
. ((isset($cond)) ? ' AND ' . $cond : '')
);
$del_list = [];
while ($r = DB::row($q)) {
// determine roles
[$role, $role_other] = (User::equals($r['sender']) ? ['sender', 'receiver'] : ['receiver', 'sender']);
// delete or flag
if ($r[$role_other . '_deleted']) {
// other side has deleted the message too, delete it for real
$del_list[] = $r['id'];
} else {
// only flag as deleted
DB::update('pm', 'id=' . $r['id'], [$role . '_deleted' => 1]);
}
}
// delete messages
if (!empty($del_list)) {
DB::query(
'DELETE ' . DB::table('pm') . ',post FROM ' . DB::table('pm')
. ' JOIN ' . DB::table('post') . ' AS post ON (post.type=' . Post::PRIVATE_MSG . ' AND post.home=' . DB::table('pm') . '.id)'
. ' WHERE ' . DB::table('pm') . '.id IN(' . DB::arr($del_list) . ')'
);
}
};
// action
switch (Request::post('action')) {
case 1:
if (!empty($selected_ids)) {
$deletePms('id IN(' . DB::arr($selected_ids) . ')');
$message = Message::ok(_lang('mod.messages.delete.done'));
}
break;
case 2:
if (!empty($selected_ids)) {
$q = DB::query(
'SELECT pm.id,pm.sender,pm.receiver,last_post.time AS last_post_time'
. ' FROM ' . DB::table('pm') . ' AS pm'
. ' JOIN ' . DB::table('post') . ' AS last_post ON (last_post.id = (SELECT id FROM ' . DB::table('post') . ' WHERE type=' . Post::PRIVATE_MSG . ' AND home=pm.id ORDER BY id DESC LIMIT 1))'
. ' WHERE pm.id IN(' . DB::arr($selected_ids) . ') AND (pm.sender=' . User::getId() . ' AND pm.sender_deleted=0 OR pm.receiver=' . User::getId() . ' AND pm.receiver_deleted=0)'
. ' AND last_post.author!=' . User::getId()
);
$changesets = [];
$now = time();
while ($r = DB::row($q)) {
$role = User::equals($r['sender']) ? 'sender' : 'receiver';
$changesets[$r['id']][$role . '_readtime'] = $r['last_post_time'] - 1;
}
DB::updateSetMulti('pm', 'id', $changesets);
$message = Message::ok(_lang('global.done'));
}
break;
case 3:
$deletePms(null, 'sender_readtime>=update_time', 'receiver_readtime>=update_time');
$message = Message::ok(_lang('mod.messages.delete.done'));
break;
case 4:
$deletePms();
$message = Message::ok(_lang('mod.messages.delete.done'));
break;
}
}
// paging
$paging = Paginator::paginateTable(
$_index->url,
Settings::get('messagesperpage'),
DB::table('pm'),
[
'cond' => '(sender=' . User::getId() . ' AND sender_deleted=0) OR (receiver=' . User::getId() . ' AND receiver_deleted=0)',
'link_suffix' => '&a=' . $a,
]
);
if (Paginator::atTop()) {
$output .= $paging['paging'];
}
// table
$output .= $message . '
<form method="post" action="">
<p class="messages-menu">
<a class="button" href="' . _e(Router::module('messages', ['query' => ['a' => 'new']])) . '"><img src="' . _e(Template::asset('images/icons/bubble.png')) . '" alt="new" class="icon">' . _lang('mod.messages.new') . '</a>
</p>
<table class="messages-table">
<thead>
<tr>
<td>' . Form::input('checkbox', 'selector', null, ['onchange' => 'var that=this;$(\'table.messages-table input\').each(function() {this.checked=that.checked;});']) . '</td>
<th>' . _lang('mod.messages.message') . '</th>
<th>' . _lang('global.user') . '</th>
<th>' . _lang('mod.messages.time.update') . "</th>
</tr>
</thead>
<tbody>\n";
$senderUserQuery = User::createQuery('pm.sender', 'sender_', 'su');
$receiverUserQuery = User::createQuery('pm.receiver', 'receiver_', 'ru');
$q = DB::query(
'SELECT pm.id,pm.sender,pm.receiver,pm.sender_readtime,pm.receiver_readtime,pm.update_time,post.subject'
. ',' . $senderUserQuery['column_list'] . ',' . $receiverUserQuery['column_list']
. ',(SELECT COUNT(*) FROM ' . DB::table('post') . ' AS countpost WHERE countpost.home=pm.id AND countpost.type=' . Post::PRIVATE_MSG . ' AND countpost.author=' . User::getId() . ' AND (pm.sender=' . User::getId() . ' AND countpost.time>pm.receiver_readtime OR pm.receiver=' . User::getId() . ' AND countpost.time>pm.sender_readtime)) AS unread_counter'
. ' FROM ' . DB::table('pm') . ' AS pm'
. ' JOIN ' . DB::table('post') . ' AS post ON (post.home=pm.id AND post.type=' . Post::PRIVATE_MSG . ' AND post.xhome=-1)'
. ' ' . $senderUserQuery['joins']
. ' ' . $receiverUserQuery['joins']
. ' WHERE pm.sender=' . User::getId() . ' AND pm.sender_deleted=0 OR pm.receiver=' . User::getId() . ' AND pm.receiver_deleted=0'.
' ORDER BY pm.update_time DESC '
. $paging['sql_limit']
);
while ($r = DB::row($q)) {
$read = (User::equals($r['sender']) && $r['sender_readtime'] >= $r['update_time'] || User::equals($r['receiver']) && $r['receiver_readtime'] >= $r['update_time']);
$output .= '<tr>
<td>' . Form::input('checkbox', 'msg[]', $r['id']) . '</td>
<td><a href="' . _e(Router::module('messages', ['query' => ['a' => 'list', 'read' => $r['id']]])) . '"' . ($read ? '' : ' class="notread"') . '>' . $r['subject'] . '</a></td>
<td>' . Router::userFromQuery(User::equals($r['sender']) ? $receiverUserQuery : $senderUserQuery, $r) . ' <small>(' . _num($r['unread_counter']) . ')</small></td>
<td>' . GenericTemplates::renderTime($r['update_time'], 'post') . "</td>
</tr>\n";
}
if (!isset($read)) {
$output .= '<tr><td colspan="4">' . _lang('mod.messages.nokit') . "</td></tr>\n";
}
$output .= '</tbody><tfoot>
<tr><td colspan="4">
<div class="hr messages-hr"><hr></div>
' . Form::select(
'action',
[
1 => _lang('mod.messages.delete.selected'),
2 => _lang('mod.messages.mark.selected'),
3 => _lang('mod.messages.delete.read'),
4 => _lang('mod.messages.delete.all'),
]
) . '
' . Form::input('submit', null, _lang('global.do'), ['onclick' => 'return Sunlight.confirm();']) . '
</td></tr>
</tfoot>
</table>
' . Xsrf::getInput() . "</form>\n";
// paging at bottom
if (Paginator::atBottom()) {
$output .= $paging['paging'];
}
break;
}
// backlink
if (!$list) {
$_index->backlink = Router::module('messages');
}