whoisonline.php 16 KB

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  1. <?php // $Id: whoisonline.php 19531 2009-04-03 17:24:14Z juliomontoya $
  2. /*
  3. ==============================================================================
  4. Dokeos - elearning and course management software
  5. Copyright (c) 2004-2008 Dokeos SPRL
  6. Copyright (c) various contributors
  7. For a full list of contributors, see "credits.txt".
  8. The full license can be read in "license.txt".
  9. This program is free software; you can redistribute it and/or
  10. modify it under the terms of the GNU General Public License
  11. as published by the Free Software Foundation; either version 2
  12. of the License, or (at your option) any later version.
  13. See the GNU General Public License for more details.
  14. Contact: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium, info@dokeos.com
  15. ==============================================================================
  16. */
  17. /**
  18. ==============================================================================
  19. * Who is online list
  20. ==============================================================================
  21. */
  22. // name of the language file that needs to be included
  23. $language_file = array('index','registration','messages','userInfo');
  24. if (!isset($_GET['cidReq'])) {
  25. $cidReset = true;
  26. }
  27. // including necessary files
  28. require_once('./main/inc/global.inc.php');
  29. require_once (api_get_path(LIBRARY_PATH).'fileManage.lib.php');
  30. require_once (api_get_path(LIBRARY_PATH).'usermanager.lib.php');
  31. require_once (api_get_path(LIBRARY_PATH).'social.lib.php');
  32. // table definitions
  33. $track_user_table = Database::get_main_table(TABLE_MAIN_USER);
  34. $htmlHeadXtra[] = '<script type="text/javascript">
  35. function show_image(image,width,height) {
  36. width = parseInt(width) + 20;
  37. height = parseInt(height) + 20;
  38. window_x = window.open(image,\'windowX\',\'width=\'+ width + \', height=\'+ height + \'\');
  39. }
  40. </script>';
  41. $htmlHeadXtra[] = '<script type="text/javascript" src="./main/inc/lib/javascript/jquery.js"></script>';
  42. $htmlHeadXtra[] = '<script type="text/javascript" src="./main/inc/lib/javascript/thickbox.js"></script>';
  43. $htmlHeadXtra[] = '<link rel="stylesheet" href="./main/inc/lib/javascript/thickbox.css" type="text/css" media="projection, screen">';
  44. $htmlHeadXtra[] = '<script type="text/javascript">
  45. $(document).ready(function (){
  46. $("input#id_btn_send_invitation").bind("click", function(){
  47. if (confirm("'.get_lang('SendMessageInvitation').'")) {
  48. $("#form_register_friend").submit();
  49. }
  50. });
  51. });
  52. function change_panel (mypanel_id,myuser_id) {
  53. $.ajax({
  54. contentType: "application/x-www-form-urlencoded",
  55. beforeSend: function(objeto) {
  56. $("#id_content_panel").html("'.get_lang('Loading').'"); },
  57. type: "POST",
  58. url: "main/messages/send_message.php",
  59. data: "panel_id="+mypanel_id+"&user_id="+myuser_id,
  60. success: function(datos) {
  61. $("div#id_content_panel_init").html(datos);
  62. $("div#display_response_id").html("");
  63. }
  64. });
  65. }
  66. function action_database_panel(option_id,myuser_id) {
  67. if (option_id==5) {
  68. my_txt_subject=$("#txt_subject_id").val();
  69. } else {
  70. my_txt_subject="clear";
  71. }
  72. my_txt_content=$("#txt_area_invite").val();
  73. if (my_txt_content.length==0 || my_txt_subject.length==0) {
  74. $("#display_response_id").html("&nbsp;&nbsp;&nbsp;'.get_lang('MessageInformationBySendMessage').'");
  75. setTimeout("message_information_display()",3000);
  76. return false;
  77. }
  78. $.ajax({
  79. contentType: "application/x-www-form-urlencoded",
  80. beforeSend: function(objeto) {
  81. $("#display_response_id").html("'.get_lang('Loading').'"); },
  82. type: "POST",
  83. url: "main/messages/send_message.php",
  84. data: "panel_id="+option_id+"&user_id="+myuser_id+"&txt_subject="+my_txt_subject+"&txt_content="+my_txt_content,
  85. success: function(datos) {
  86. $("#display_response_id").html(datos);
  87. }
  88. });
  89. }
  90. function display_hide () {
  91. setTimeout("hide_display_message()",3000);
  92. }
  93. function message_information_display() {
  94. $("#display_response_id").html("");
  95. }
  96. function hide_display_message () {
  97. $("div#display_response_id").html("");
  98. try {
  99. $("#txt_subject_id").val("");
  100. $("#txt_area_invite").val("");
  101. }catch(e) {
  102. $("#txt_area_invite").val("");
  103. }
  104. }
  105. </script>';
  106. if ($_GET['chatid'] != '') {
  107. //send out call request
  108. $time = time();
  109. $time = date("Y-m-d H:i:s", $time);
  110. $chatid = addslashes($_GET['chatid']);
  111. $sql="update $track_user_table set chatcall_user_id = '".Database::escape_string($_user['user_id'])."', chatcall_date = '".Database::escape_string($time)."', chatcall_text = '' where (user_id = ".Database::escape_string($chatid).")";
  112. $result=api_sql_query($sql,__FILE__,__LINE__);
  113. //redirect caller to chat
  114. header("Location: ".$_configuration['code_append']."chat/chat.php?".api_get_cidreq()."&origin=whoisonline&target=".Security::remove_XSS($chatid));
  115. exit();
  116. }
  117. /**
  118. * Displays a sortable table with the list of online users.
  119. * @param array $user_list
  120. */
  121. function display_user_list($user_list, $_plugins)
  122. {
  123. global $charset;
  124. if ($_GET["id"]=='') {
  125. $extra_params = array();
  126. $course_url = '';
  127. if(strlen($_GET['cidReq']) > 0) {
  128. $extra_params['cidReq'] = Database::escape_string($_GET['cidReq']);
  129. $course_url = '&amp;cidReq='.Security::remove_XSS($_GET['cidReq']);
  130. }
  131. foreach ($user_list as $user) {
  132. $uid=$user[0];
  133. $user_info = api_get_user_info($uid);
  134. $table_row = array();
  135. $url = '?id='.$uid.$course_url;
  136. $image_array=UserManager::get_user_picture_path_by_id($uid,'web',false,true);
  137. //reduce image
  138. $table_row[] = '<a href="'.$url.'"><img src="'.$image_array['dir'].$image_array['file'].'" border="1" width="130"></a>';
  139. $table_row[] = '<a href="'.$url.'">'.$user_info['firstName'].' '.$user_info['lastName'].'</a>';
  140. //$table_row[] = '<a href="'.$url.'">'.$user_info['lastName'].'</a>';
  141. if (api_get_setting('show_email_addresses') == 'true') {
  142. $table_row[] = Display::encrypted_mailto_link($user_info['mail']);
  143. }
  144. $user_anonymous=api_get_anonymous_id();
  145. if (api_get_setting('allow_social_tool')=='true' && api_get_user_id()<>$user_anonymous && api_get_user_id()<>0) {
  146. if ($user_info['user_id'] != api_get_user_id() && !api_is_anonymous($user_info['user_id'])) {
  147. $user_relation=UserFriend::get_relation_between_contacts(api_get_user_id(),$user_info['user_id']);
  148. if ($user_relation==0 || $user_relation==6) {
  149. $table_row[] = '<a href="main/messages/send_message_to_userfriend.inc.php?view_panel=2&height=365&width=610&user_friend='.$user_info['user_id'].'" class="thickbox" title="'.get_lang('SocialAddToFriends').'">'.get_lang('SocialAddToFriends').'</a><br />
  150. <a href="main/messages/send_message_to_userfriend.inc.php?view_panel=1&height=365&width=610&user_friend='.$user_info['user_id'].'" class="thickbox" title="'.get_lang('SendAMessage').'">'.get_lang('SendAMessage').'</a>';
  151. } else {
  152. $table_row[] = '<a href="main/messages/send_message_to_userfriend.inc.php?view_panel=1&height=365&width=610&user_friend='.$user_info['user_id'].'" class="thickbox" title="'.get_lang('SendAMessage').'">'.get_lang('SendAMessage').'</a>';
  153. }
  154. }
  155. }
  156. $table_data[] = $table_row;
  157. }
  158. $table_header[] = array(get_lang('UserPicture'),false,'width="80"');
  159. $table_header[] = array(get_lang('Name'),false);
  160. //$table_header[] = array(get_lang('LastName'),true);
  161. if (api_get_setting('show_email_addresses') == 'true') {
  162. $table_header[] = array(get_lang('Email'),true);
  163. }
  164. $user_anonymous=api_get_anonymous_id();
  165. if (api_get_setting('allow_social_tool')=='true' && api_get_user_id()<>$user_anonymous && api_get_user_id()<>0) {
  166. $table_header[] = array(get_lang('Friends'),false,'width="130"');
  167. }
  168. /*this feature is deprecated
  169. if ( api_get_setting('allow_message_tool')=='true' && isset($_SESSION['_user'])) {
  170. $table_header[] = array(get_lang('SendMessage'),true);
  171. }
  172. */
  173. $sorting_options['column'] = (isset ($_GET['column']) ? (int)$_GET['column'] : 2);
  174. /*if (api_get_setting('allow_social_tool')=='true' && api_get_setting('allow_message_tool')=='true' ) {
  175. //send_invitation_friend_user();
  176. echo '<div align="right"><input type="button" name="id_btn_send_invitation" id="id_btn_send_invitation" value="'.get_lang('SendInviteMessage').'"/></div>';
  177. echo '<form action="whoisonline.php" name="form_register_friend" id="form_register_friend" method="post">';
  178. }*/
  179. Display::display_sortable_table($table_header,$table_data,$sorting_options,array('per_page_default'=>count($table_data)),$extra_params);
  180. /*if (api_get_setting('allow_social_tool')=='true' && api_get_setting('allow_message_tool')=='true' ) {
  181. echo '</form>';
  182. }*/
  183. }
  184. }
  185. /**
  186. * Displays the information of an individual user
  187. * @param int $user_id
  188. */
  189. function display_individual_user($user_id)
  190. {
  191. global $interbreadcrumb;
  192. $safe_user_id = Database::escape_string($user_id);
  193. // to prevent a hacking attempt: http://www.dokeos.com/forum/viewtopic.php?t=5363
  194. $user_table=Database::get_main_table(TABLE_MAIN_USER);
  195. $sql = "SELECT * FROM $user_table WHERE user_id='".$safe_user_id."'";
  196. $result=api_sql_query($sql,__FILE__,__LINE__);
  197. if (Database::num_rows($result)==1) {
  198. $user_object = Database::fetch_object($result);
  199. $name = GetFullUserName($user_id).($_SESSION['_uid'] == $user_id ? '&nbsp;<b>('.get_lang('Me').')</b>' : '' );
  200. $alt = GetFullUserName($user_id).($_SESSION['_uid'] == $user_id ? '&nbsp;('.get_lang('Me').')' : '');
  201. $status = ($user_object->status == COURSEMANAGER ? get_lang('Teacher') : get_lang('Student'));
  202. $interbreadcrumb[]=array("url" => "whoisonline.php","name" => get_lang('UsersOnLineList'));
  203. Display::display_header($alt);
  204. api_display_tool_title($alt);
  205. echo '<div style="text-align: center">';
  206. if (strlen(trim($user_object->picture_uri)) > 0) {
  207. $sysdir_array = UserManager::get_user_picture_path_by_id($safe_user_id,'system');
  208. $sysdir = $sysdir_array['dir'];
  209. $webdir_array = UserManager::get_user_picture_path_by_id($safe_user_id,'web');
  210. $webdir = $webdir_array['dir'];
  211. $fullurl=$webdir.$user_object->picture_uri;
  212. $system_image_path=$sysdir.$user_object->picture_uri;
  213. list($width, $height, $type, $attr) = getimagesize($system_image_path);
  214. $resizing = (($height > 200) ? 'height="200"' : '');
  215. $height += 30;
  216. $width += 30;
  217. $window_name = 'window'.uniqid('');
  218. // get the path,width and height from original picture
  219. $big_image = $webdir.'big_'.$user_object->picture_uri;
  220. $big_image_size = @getimagesize($big_image);
  221. $big_image_width= $big_image_size[0];
  222. $big_image_height= $big_image_size[1];
  223. $url_big_image = $big_image.'?rnd='.time();
  224. echo '<input type="image" src="'.$fullurl.'" alt="'.$alt.'" onclick="return show_image(\''.$url_big_image.'\',\''.$big_image_width.'\',\''.$big_image_height.'\');"/><br />';
  225. global $user_anonymous;
  226. if (api_get_setting('allow_social_tool')=='true' && api_get_user_id()<>$user_anonymous && api_get_user_id()<>0) {
  227. echo '<br />';
  228. echo '<a href="'.api_get_path(WEB_CODE_PATH).'social/profile.php?u='.$safe_user_id.'">'.get_lang('ViewSharedProfile').'</a>';
  229. echo '<br />';
  230. }
  231. } else {
  232. echo Display::return_icon('unknown.jpg',get_lang('Unknown'));
  233. echo '<br />';
  234. }
  235. if (api_get_setting("show_email_addresses") == "true")
  236. {
  237. echo Display::encrypted_mailto_link($user_object->email,$user_object->email).'<br />';
  238. }
  239. echo $status.'<br />';
  240. echo '</div>';
  241. if ($user_object->competences) {
  242. echo '<dt><strong>'.get_lang('MyCompetences').'</strong></dt>';
  243. echo '<dd>'.$user_object->competences.'</dd>';
  244. }
  245. if ($user_object->diplomas) {
  246. echo '<dt><strong>'.get_lang('MyDiplomas').'</strong></dt>';
  247. echo '<dd>'.$user_object->diplomas.'</dd>';
  248. }
  249. if ($user_object->teach) {
  250. echo '<dt><strong>'.get_lang('MyTeach').'</strong></dt>';
  251. echo '<dd>'.$user_object->teach.'</dd>';;
  252. }
  253. display_productions($user_object->user_id);
  254. if ($user_object->openarea) {
  255. echo '<dt><strong>'.get_lang('MyPersonalOpenArea').'</strong></dt>';
  256. echo '<dd>'.$user_object->openarea.'</dd>';
  257. }
  258. }
  259. else
  260. {
  261. Display::display_header(get_lang('UsersOnLineList'));
  262. api_display_tool_title(get_lang('UsersOnLineList'));
  263. }
  264. }
  265. /**
  266. * Display productions in whoisonline
  267. * @param int $user_id User id
  268. * @todo use the correct api_get_path instead of $clarolineRepositoryWeb
  269. */
  270. function display_productions($user_id)
  271. {
  272. $sysdir_array = UserManager::get_user_picture_path_by_id($user_id,'system');
  273. $sysdir = $sysdir_array['dir'].$user_id.'/';
  274. $webdir_array = UserManager::get_user_picture_path_by_id($user_id,'web');
  275. $webdir = $webdir_array['dir'].$user_id.'/';
  276. if( !is_dir($sysdir)) {
  277. mkpath($sysdir);
  278. }
  279. $handle = opendir($sysdir);
  280. $productions = array();
  281. while ($file = readdir($handle)) {
  282. if ($file == '.' || $file == '..' || $file == '.htaccess') {
  283. continue; // Skip current and parent directories
  284. }
  285. $productions[] = $file;
  286. }
  287. if(count($productions) > 0) {
  288. echo '<dt><strong>'.get_lang('Productions').'</strong></dt>';
  289. echo '<dd><ul>';
  290. foreach($productions as $index => $file) {
  291. // Only display direct file links to avoid browsing an empty directory
  292. if(is_file($sysdir.$file) && $file != $webdir_array['file']){
  293. echo '<li><a href="'.$webdir.urlencode($file).'" target=_blank>'.$file.'</a></li>';
  294. }
  295. // Real productions are under a subdirectory by the User's id
  296. if(is_dir($sysdir.$file)) {
  297. $subs = scandir($sysdir.$file);
  298. foreach($subs as $my => $sub) {
  299. if(substr($sub,0,1) != '.' && is_file($sysdir.$file.'/'.$sub))
  300. {
  301. echo '<li><a href="'.$webdir.urlencode($file).'/'.urlencode($sub).'" target=_blank>'.$sub.'</a></li>';
  302. }
  303. }
  304. }
  305. }
  306. echo '</ul></dd>';
  307. }
  308. }
  309. // This if statement prevents users accessing the who's online feature when it has been disabled.
  310. if ((api_get_setting('showonline','world') == 'true' AND !$_user['user_id']) OR ((api_get_setting('showonline','users') == 'true' OR api_get_setting('showonline','course') == 'true') AND $_user['user_id'])) {
  311. if(isset($_GET['cidReq']) && strlen($_GET['cidReq']) > 0) {
  312. $user_list = Who_is_online_in_this_course($_user['user_id'],api_get_setting('time_limit_whosonline'),$_GET['cidReq']);
  313. } else {
  314. $user_list = WhoIsOnline($_user['user_id'],$_configuration['statistics_database'],api_get_setting('time_limit_whosonline'));
  315. }
  316. $total=count($user_list);
  317. if (!isset($_GET['id']))
  318. {
  319. Display::display_header(get_lang('UsersOnLineList'));
  320. api_display_tool_title(get_lang('UsersOnLineList'));
  321. echo '<b>'.get_lang('TotalOnLine').' : '.$total.'</b>';
  322. if ($_GET['id']=='') {
  323. echo '<p><a href="javascript:window.location.reload()">'.get_lang('Refresh').'</a></p>';
  324. } else {
  325. if(0) // if ($_user['user_id'] && $_GET["id"] != $_user['user_id'])
  326. {
  327. echo '<a href="'.api_get_self().'?chatid='.Security::remove_XSS($_GET['id']).'">'.get_lang('SendChatRequest').'</a>';
  328. }
  329. }
  330. }
  331. if ($user_list!=false)
  332. {
  333. if (!isset($_GET['id']))
  334. {
  335. display_user_list($user_list, $_plugins);
  336. }
  337. else //individual user information - also displays header info
  338. {
  339. display_individual_user(Security::remove_XSS($_GET['id']));
  340. }
  341. }
  342. elseif(isset($_GET['id']))
  343. {
  344. Display::display_header(get_lang('UsersOnLineList'));
  345. api_display_tool_title(get_lang('UsersOnLineList'));
  346. }
  347. }
  348. else
  349. {
  350. Display::display_header(get_lang('UsersOnLineList'));
  351. Display::display_error_message(get_lang('AccessNotAllowed'));
  352. }
  353. $referer = empty($_GET['referer'])?'index.php':htmlentities(strip_tags($_GET['referer']),ENT_QUOTES,$charset);
  354. if (isset($_GET['id'])) {
  355. echo '<a href="whoisonline.php">&lt; '.get_lang('Back').'</a>';
  356. } else {
  357. echo '<a href="'.$referer.'">&lt; '.get_lang('Back').'</a>';
  358. }
  359. /*
  360. ==============================================================================
  361. FOOTER
  362. ==============================================================================
  363. */
  364. /*echo '<div align="center"><a href="http://main.svndokeos.net/main/upload/users/4/4_49aeb3bb8bba5.jpg" class="thickbox">hola</a></div>';*/
  365. Display::display_footer();
  366. ?>