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239 lines
7.9 KiB
239 lines
7.9 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* @package chamilo.chat
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*/
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use Michelf\MarkdownExtra;
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/**
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* @author isaac flores paz
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* @param integer $user_id
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*
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* @return boolean
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* @todo this function need more parameters seems not to be use anymore
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* @deprecated fix this function or create another
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*/
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function user_connected_in_chat($user_id)
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{
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$tbl_chat_connected = Database::get_course_table(TABLE_CHAT_CONNECTED);
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$user_id = intval($user_id);
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$session_id = api_get_session_id();
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$group_id = api_get_group_id();
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$course_id = api_get_course_int_id();
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if (!empty($group_id)) {
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$extra_condition = " AND to_group_id = '$group_id'";
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} else {
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$extra_condition = api_get_session_condition($session_id);
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}
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$sql = 'SELECT COUNT(*) AS count
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FROM '.$tbl_chat_connected .' c
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WHERE
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c_id = '.$course_id.' AND
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user_id='.$user_id.$extra_condition;
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$result = Database::query($sql);
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$count = Database::fetch_array($result,'ASSOC');
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return $count['count'] == 1;
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}
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/**
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* @param integer
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* @return void
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*/
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function exit_of_chat($user_id)
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{
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$user_id = intval($user_id);
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$list_course = CourseManager::get_courses_list_by_user_id($user_id);
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$tbl_chat_connected = Database::get_course_table(TABLE_CHAT_CONNECTED);
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foreach ($list_course as $course) {
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$response = user_connected_in_chat($user_id);
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//if ($response === true) {
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$sql = 'DELETE FROM '.$tbl_chat_connected.'
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WHERE c_id = '.$course['real_id'].' AND user_id = '.$user_id;
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Database::query($sql);
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//}
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}
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}
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/**
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* @return void
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*/
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function disconnect_user_of_chat()
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{
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$list_info_user_in_chat = users_list_in_chat();
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$course_id = api_get_course_int_id();
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$cd_date = date('Y-m-d',time());
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$cdate_h = date('H',time());
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$cdate_m = date('i',time());
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$cdate_s = date('s',time());
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$cd_count_time_seconds = $cdate_h*3600 + $cdate_m*60 + $cdate_s;
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if (is_array($list_info_user_in_chat) && count($list_info_user_in_chat) > 0 ) {
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foreach ($list_info_user_in_chat as $list_info_user) {
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$date_db_date = date('Y-m-d', strtotime($list_info_user['last_connection']));
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$date_db_h = date('H', strtotime($list_info_user['last_connection']));
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$date_db_m = date('i', strtotime($list_info_user['last_connection']));
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$date_db_s = date('s', strtotime($list_info_user['last_connection']));
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$date_count_time_seconds=$date_db_h*3600 + $date_db_m*60 + $date_db_s;
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if ($cd_date == $date_db_date) {
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if (($cd_count_time_seconds - $date_count_time_seconds) > 5) {
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$tbl_chat_connected = Database::get_course_table(TABLE_CHAT_CONNECTED);
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$sql = 'DELETE FROM '.$tbl_chat_connected.'
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WHERE c_id = '.$course_id.' AND user_id ='.$list_info_user['user_id'];
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Database::query($sql);
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}
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}
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}
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}
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}
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/**
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* @return array user list in chat
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*/
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function users_list_in_chat()
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{
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$list_users_in_chat = array();
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$tbl_chat_connected = Database::get_course_table(TABLE_CHAT_CONNECTED);
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$course_id = api_get_course_int_id();
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$session_id = api_get_session_id();
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$group_id = api_get_group_id();
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if (!empty($group_id)) {
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$extra_condition = " WHERE to_group_id = '$group_id'";
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} else{
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$extra_condition = api_get_session_condition($session_id, false);
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}
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$extra_condition.= " AND c_id = $course_id ";
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$sql = 'SELECT user_id, last_connection FROM '.$tbl_chat_connected.$extra_condition;
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$result = Database::query($sql);
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while ($row = Database::fetch_array($result, 'ASSOC')) {
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$list_users_in_chat[] = $row;
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}
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return $list_users_in_chat;
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}
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/**
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* @param string $message
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* @param array $_course
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* @param int $group_id
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* @param int $session_id
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* @param bool $preview
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*/
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function saveMessage($message, $userId, $_course, $session_id, $group_id, $preview = true)
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{
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$userInfo = api_get_user_info($userId);
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$fullName = $userInfo['complete_name'];
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$isMaster = (bool)api_is_course_admin();
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$document_path = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
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if (!empty($group_id)) {
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$group_info = GroupManager :: get_group_properties($group_id);
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$basepath_chat = $group_info['directory'].'/chat_files';
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} else {
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$basepath_chat = '/chat_files';
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}
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$chat_path = $document_path.$basepath_chat.'/';
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if (!is_dir($chat_path)) {
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if (is_file($chat_path)) {
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@unlink($chat_path);
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}
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}
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$date_now = date('Y-m-d');
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$message = trim($message);
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$timeNow = date('d/m/y H:i:s');
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if (!empty($group_id)) {
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$basename_chat = 'messages-'.$date_now.'_gid-'.$group_id;
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} elseif (!empty($session_id)) {
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$basename_chat = 'messages-'.$date_now.'_sid-'.$session_id;
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} else {
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$basename_chat = 'messages-'.$date_now;
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}
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if (!api_is_anonymous()) {
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if (!empty($message)) {
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Emojione\Emojione::$imagePathPNG = api_get_path(WEB_LIBRARY_PATH).'javascript/emojione/png/';
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Emojione\Emojione::$ascii = true;
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// Parsing emojis
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$message = Emojione\Emojione::toImage($message);
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// Parsing text to understand markdown (code highlight)
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$message = MarkdownExtra::defaultTransform($message);
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// Security XSS
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$message = Security::remove_XSS($message);
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if ($preview == true) {
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return $message;
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}
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if (!file_exists($chat_path.$basename_chat.'.log.html')) {
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$doc_id = add_document(
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$_course,
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$basepath_chat . '/' . $basename_chat . '.log.html',
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'file',
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0,
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$basename_chat . '.log.html'
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);
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api_item_property_update(
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$_course,
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TOOL_DOCUMENT,
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$doc_id,
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'DocumentAdded',
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$userId,
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$group_id,
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null,
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null,
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null,
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$session_id
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);
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api_item_property_update(
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$_course,
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TOOL_DOCUMENT,
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$doc_id,
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'invisible',
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$userId,
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$group_id,
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null,
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null,
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null,
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$session_id
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);
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item_property_update_on_folder(
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$_course,
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$basepath_chat,
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$userId
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);
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} else {
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$doc_id = DocumentManager::get_document_id(
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$_course,
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$basepath_chat.'/'.$basename_chat.'.log.html'
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);
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}
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$fp = fopen($chat_path.$basename_chat.'.log.html', 'a');
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$userPhoto = Usermanager::getUserPicture($userId, USER_IMAGE_SIZE_MEDIUM);
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$filePhoto = '<img class="chat-image" src="'.$userPhoto.'"/>';
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if ($isMaster) {
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fputs($fp, '<div class="message-teacher"><div class="content-message"><div class="chat-message-block-name">'.$fullName.'</div><div class="chat-message-block-content">'.$message.'</div><div class="message-date">'.$timeNow.'</div></div><div class="icon-message"></div>'.$filePhoto.'</div>'."\n");
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} else {
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fputs($fp, '<div class="message-student">'.$filePhoto.'<div class="icon-message"></div><div class="content-message"><div class="chat-message-block-name">'.$fullName.'</div><div class="chat-message-block-content">'.$message.'</div><div class="message-date">'.$timeNow.'</div></div></div>'."\n");
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}
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fclose($fp);
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$chat_size = filesize($chat_path.$basename_chat.'.log.html');
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update_existing_document($_course, $doc_id, $chat_size);
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item_property_update_on_folder($_course, $basepath_chat, $userId);
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}
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}
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}
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