echo '</p>';
}
}
echo $OUTPUT->box_end();
} else {
echo $OUTPUT->box_start('generalbox', 'notallowenter');
echo '<p>'.get_string('notallowenter', 'chat').'</p>';
echo $OUTPUT->box_end();
}
chat_delete_old_users();
if ($chatusers = chat_get_users($chat->id, $currentgroup, $cm->groupingid)) {
$timenow = time();
echo $OUTPUT->box_start('generalbox', 'chatcurrentusers');
echo $OUTPUT->heading($strcurrentusers, 4);
echo '<table>';
foreach ($chatusers as $chatuser) {
$lastping = $timenow - $chatuser->lastmessageping;
echo '<tr><td class="chatuserimage">';
$url = new moodle_url('/user/view.php', array('id'=>$chatuser->id, 'course'=>$chat->course));
echo html_writer::link($url, $OUTPUT->user_picture($chatuser));
echo '</td><td class="chatuserdetails">';
echo '<p>'.fullname($chatuser).'</p>';
echo '<span class="idletime">'.$stridle.': '.format_time($lastping).'</span>';
echo '</td></tr>';
}
echo '</table>';
function chat_extend_navigation($navigation, $course, $module, $cm)
{
global $CFG;
$currentgroup = groups_get_activity_group($cm, true);
if (has_capability('mod/chat:chat', context_module::instance($cm->id))) {
$strenterchat = get_string('enterchat', 'chat');
$target = $CFG->wwwroot . '/mod/chat/';
$params = array('id' => $cm->instance);
if ($currentgroup) {
$params['groupid'] = $currentgroup;
}
$links = array();
$url = new moodle_url($target . 'gui_' . $CFG->chat_method . '/index.php', $params);
$action = new popup_action('click', $url, 'chat' . $course->id . $cm->instance . $currentgroup, array('height' => 500, 'width' => 700));
$links[] = new action_link($url, $strenterchat, $action);
$url = new moodle_url($target . 'gui_basic/index.php', $params);
$action = new popup_action('click', $url, 'chat' . $course->id . $cm->instance . $currentgroup, array('height' => 500, 'width' => 700));
$links[] = new action_link($url, get_string('noframesjs', 'message'), $action);
foreach ($links as $link) {
$navigation->add($link->text, $link, navigation_node::TYPE_SETTING, null, null, new pix_icon('i/group', ''));
}
}
$chatusers = chat_get_users($cm->instance, $currentgroup, $cm->groupingid);
if (is_array($chatusers) && count($chatusers) > 0) {
$users = $navigation->add(get_string('currentusers', 'chat'));
foreach ($chatusers as $chatuser) {
$userlink = new moodle_url('/user/view.php', array('id' => $chatuser->id, 'course' => $course->id));
$users->add(fullname($chatuser) . ' ' . format_time(time() - $chatuser->lastmessageping), $userlink, navigation_node::TYPE_USER, null, null, new pix_icon('i/user', ''));
}
}
}
/**
* Get the list of users in the given chat session.
*
* @param int $chatsid the chat session id
* @return array of warnings and the user lists
* @since Moodle 3.0
* @throws moodle_exception
*/
public static function get_chat_users($chatsid)
{
global $DB, $PAGE;
$params = self::validate_parameters(self::get_chat_users_parameters(), array('chatsid' => $chatsid));
$warnings = array();
// Request and permission validation.
if (!($chatuser = $DB->get_record('chat_users', array('sid' => $params['chatsid'])))) {
throw new moodle_exception('notlogged', 'chat');
}
$chat = $DB->get_record('chat', array('id' => $chatuser->chatid), '*', MUST_EXIST);
list($course, $cm) = get_course_and_cm_from_instance($chat, 'chat');
$context = context_module::instance($cm->id);
self::validate_context($context);
require_capability('mod/chat:chat', $context);
// First, delete old users from the chats.
chat_delete_old_users();
$users = chat_get_users($chatuser->chatid, $chatuser->groupid, $cm->groupingid);
$returnedusers = array();
foreach ($users as $user) {
$userpicture = new user_picture($user);
$userpicture->size = 1;
// Size f1.
$profileimageurl = $userpicture->get_url($PAGE)->out(false);
$returnedusers[] = array('id' => $user->id, 'fullname' => fullname($user), 'profileimageurl' => $profileimageurl);
}
$result = array();
$result['users'] = $returnedusers;
$result['warnings'] = $warnings;
return $result;
}
} else {
$groupname = ': '.get_string('allparticipants');
}
} else {
$groupid = 0;
$groupname = '';
}
$strchat = get_string('modulename', 'chat'); // must be before current_language() in chat_login_user() to force course language!!!
$strchats = get_string('modulenameplural', 'chat');
$stridle = get_String('idle', 'chat');
if (!$chat_sid = chat_login_user($chat->id, 'basic', $groupid, $course)) {
print_error('cantlogin', 'chat');
}
if (!$chatusers = chat_get_users($chat->id, $groupid, $cm->groupingid)) {
print_error('errornousers', 'chat');
}
$DB->set_field('chat_users', 'lastping', time(), array('sid'=>$chat_sid));
if (!isset($SESSION->chatprefs)) {
$SESSION->chatprefs = array();
}
if (!isset($SESSION->chatprefs[$chat->id])) {
$SESSION->chatprefs[$chat->id] = array();
$SESSION->chatprefs[$chat->id]['chatentered'] = time();
}
$chatentered = $SESSION->chatprefs[$chat->id]['chatentered'];
$refreshedmessage = '';
$send_user_list = true;
}
if ($html = chat_format_message_theme($message, $chatuser, $USER, $cm->groupingid, $theme)) {
$message->mymessage = $USER->id == $message->userid;
$message->message = $html->html;
if (!empty($html->type)) {
$message->type = $html->type;
}
} else {
unset($messages[$n]);
}
}
}
if ($send_user_list) {
// return users when system message coming
$users = chat_format_userlist(chat_get_users($chatuser->chatid, $chatuser->groupid, $cm->groupingid), $course);
$response['users'] = $users;
}
$DB->set_field('chat_users', 'lastping', time(), array('id' => $chatuser->id));
$response['lasttime'] = $chat_newlasttime;
$response['lastrow'] = $chat_newrow;
if ($messages) {
$response['msgs'] = $messages;
}
echo json_encode($response);
header('Content-Length: ' . ob_get_length());
ob_end_flush();
break;
default:
break;
}
} else {
// show some error message
require_capability('mod/chat:chat', $context);
}
}
if ($chat->chattime and $chat->schedule) {
// A chat is scheduled
echo "<p class=\"nextchatsession\">{$strnextsession}: " . userdate($chat->chattime) . ' (' . usertimezone($USER->timezone) . ')</p>';
} else {
echo '<br />';
}
if ($chat->intro) {
print_box(format_text($chat->intro), 'generalbox', 'intro');
}
chat_delete_old_users();
if ($chatusers = chat_get_users($chat->id, $currentgroup)) {
$timenow = time();
print_simple_box_start('center');
print_heading($strcurrentusers);
echo '<table id="chatcurrentusers">';
foreach ($chatusers as $chatuser) {
$lastping = $timenow - $chatuser->lastmessageping;
echo '<tr><td class="chatuserimage">';
echo "<a href=\"{$CFG->wwwroot}/user/view.php?id={$chatuser->id}&course={$chat->course}\">";
print_user_picture($chatuser->id, 0, $chatuser->picture, false, false, false);
echo '</a></td><td class="chatuserdetails">';
echo '<p>';
echo fullname($chatuser) . '<br />';
echo "<span class=\"idletime\">{$stridle}: " . format_time($lastping) . "</span>";
echo '</p>';
echo '</td></tr>';
$groupname = ': ' . $group->name;
} else {
$groupname = ': ' . get_string('allparticipants');
}
} else {
$groupid = 0;
$groupname = '';
}
$strchat = get_string('modulename', 'chat');
// must be before current_language() in chat_login_user() to force course language!!!
$strchats = get_string('modulenameplural', 'chat');
$stridle = get_String('idle', 'chat');
if (!($chat_sid = chat_login_user($chat->id, 'basic', $groupid, $course))) {
error('Could not log in to chat room!!');
}
if (!($chatusers = chat_get_users($chat->id, $groupid))) {
error(get_string('errornousers', 'chat'));
}
set_field('chat_users', 'lastping', time(), 'sid', $chat_sid);
if (!isset($SESSION->chatprefs)) {
$SESSION->chatprefs = array();
}
if (!isset($SESSION->chatprefs[$chat->id])) {
$SESSION->chatprefs[$chat->id] = array();
$SESSION->chatprefs[$chat->id]['chatentered'] = time();
}
$chatentered = $SESSION->chatprefs[$chat->id]['chatentered'];
$refreshedmessage = '';
if (!empty($refresh) and data_submitted()) {
$refreshedmessage = $message;
chat_delete_old_users();
$message->chatid = $chatuser->chatid;
$message->userid = $chatuser->userid;
$message->groupid = $chatuser->groupid;
$message->message = "beep {$beep}";
$message->system = 0;
$message->timestamp = time();
$DB->insert_record('chat_messages', $message);
$DB->insert_record('chat_messages_current', $message);
$chatuser->lastmessageping = time();
// A beep is a ping ;-)
}
$chatuser->lastping = time();
$DB->set_field('chat_users', 'lastping', $chatuser->lastping, array('id' => $chatuser->id));
$refreshurl = "users.php?chat_sid={$chat_sid}";
/// Get list of users
if (!($chatusers = chat_get_users($chatuser->chatid, $chatuser->groupid, $cm->groupingid))) {
print_error('errornousers', 'chat');
}
$uidles = array();
$i = 0;
foreach ($chatusers as $chatuser) {
$uidles[$i] = 'uidle{$chatuser->id}';
$i++;
}
$PAGE->requires->data_for_js('uidles', $uidles)->in_head();
$PAGE->requires->js('mod/chat/gui_header_js/chat_gui_header.js')->in_head();
// Use ob to support Keep-Alive
ob_start();
print_header('', '', '', '', '', false, '', '', false, 'onload="start()" onunload="stop()"');
/// Print user panel body
$timenow = time();
/**
* Get the list of users in the given chat session.
*
* @param int $chatsid the chat session id
* @return array of warnings and the user lists
* @since Moodle 3.0
* @throws moodle_exception
*/
public static function get_chat_users($chatsid) {
global $DB;
$params = self::validate_parameters(self::get_chat_users_parameters(),
array(
'chatsid' => $chatsid
));
$warnings = array();
// Request and permission validation.
if (!$chatuser = $DB->get_record('chat_users', array('sid' => $params['chatsid']))) {
throw new moodle_exception('notlogged', 'chat');
}
$chat = $DB->get_record('chat', array('id' => $chatuser->chatid), '*', MUST_EXIST);
list($course, $cm) = get_course_and_cm_from_instance($chat, 'chat');
$context = context_module::instance($cm->id);
self::validate_context($context);
require_capability('mod/chat:chat', $context);
// First, delete old users from the chats.
chat_delete_old_users();
$users = chat_get_users($chatuser->chatid, $chatuser->groupid, $cm->groupingid);
$returnedusers = array();
foreach ($users as $user) {
$usercontext = context_user::instance($user->id, IGNORE_MISSING);
$profileimageurl = '';
if ($usercontext) {
$profileimageurl = moodle_url::make_webservice_pluginfile_url(
$usercontext->id, 'user', 'icon', null, '/', 'f1')->out(false);
}
$returnedusers[] = array(
'id' => $user->id,
'fullname' => fullname($user),
'profileimageurl' => $profileimageurl
);
}
$result = array();
$result['users'] = $returnedusers;
$result['warnings'] = $warnings;
return $result;
}
