index.php 18 KB

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  1. <?php // $Id: index.php 22269 2009-07-21 15:06:15Z juliomontoya $
  2. /*
  3. ==============================================================================
  4. Dokeos - elearning and course management software
  5. Copyright (c) 2004-2009 Dokeos SPRL
  6. Copyright (c) 2003 Ghent University (UGent)
  7. Copyright (c) 2001 Universite catholique de Louvain (UCL)
  8. Copyright (c) Olivier Brouckaert
  9. For a full list of contributors, see "credits.txt".
  10. The full license can be read in "license.txt".
  11. This program is free software; you can redistribute it and/or
  12. modify it under the terms of the GNU General Public License
  13. as published by the Free Software Foundation; either version 2
  14. of the License, or (at your option) any later version.
  15. See the GNU General Public License for more details.
  16. Contact: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium, info@dokeos.com
  17. ==============================================================================
  18. */
  19. /**
  20. ==============================================================================
  21. * Index of the admin tools
  22. *
  23. * @package dokeos.admin
  24. ==============================================================================
  25. */
  26. // name of the language file that needs to be included <br />
  27. $language_file=array('admin','tracking');
  28. // resetting the course id
  29. $cidReset=true;
  30. // including some necessary dokeos files
  31. require('../inc/global.inc.php');
  32. require_once(api_get_path(LIBRARY_PATH).'security.lib.php');
  33. // setting the section (for the tabs)
  34. $this_section=SECTION_PLATFORM_ADMIN;
  35. // Access restrictions
  36. api_protect_admin_script(true);
  37. $nameTools = get_lang('PlatformAdmin');
  38. // setting breadcrumbs
  39. //$interbreadcrumb[] = array('url' => 'index.php', 'name' => $nameTools);
  40. // setting the name of the tool
  41. $tool_name=get_lang('PlatformAdmin');
  42. // Displaying the header
  43. Display::display_header($nameTools);
  44. if(api_is_platform_admin())
  45. {
  46. if(is_dir(api_get_path(SYS_CODE_PATH).'install/') && is_readable(api_get_path(SYS_CODE_PATH).'install/index.php'))
  47. {
  48. Display::display_normal_message(get_lang('InstallDirAccessibleSecurityThreat'));
  49. }
  50. /*
  51. ==============================================================================
  52. ACTION HANDLING
  53. ==============================================================================
  54. */
  55. if (!empty($_POST['Register']))
  56. {
  57. register_site();
  58. Display :: display_confirmation_message(get_lang('VersionCheckEnabled'));
  59. }
  60. /*
  61. ==============================================================================
  62. MAIN SECTION
  63. ==============================================================================
  64. */
  65. $keyword_url = Security::remove_XSS((empty($_GET['keyword'])?'':$_GET['keyword']));
  66. }
  67. if (api_is_platform_admin()) {
  68. ?>
  69. <div class="admin_section">
  70. <h4><?php Display::display_icon('members.gif', get_lang('Users')); ?> <?php echo api_ucfirst(get_lang('Users')); ?></h4>
  71. <ul>
  72. <li style="list-style-type:none"><form method="get" action="user_list.php">
  73. <input type="text" name="keyword" value="<?php echo $keyword_url; ?>"/>
  74. <button class="search" type="submit"> <?php echo get_lang('Search');?>
  75. </button>
  76. </form>
  77. </li>
  78. <li><a href="user_list.php?search=advanced"><?php echo api_ucfirst(get_lang('AdvancedSearch')); ?></a></li>
  79. <li><a href="user_list.php"> <?php echo get_lang('UserList') ?></a></li>
  80. <li><a href="user_add.php"> <?php echo get_lang('AddUsers') ?></a></li>
  81. <li><a href="user_export.php"> <?php echo get_lang('ExportUserListXMLCSV') ?></a></li>
  82. <li><a href="user_import.php"> <?php echo get_lang('ImportUserListXMLCSV') ?></a></li>
  83. <li><a href="user_fields.php"> <?php echo get_lang('ManageUserFields'); ?></a></li>
  84. </ul>
  85. </div>
  86. <?php
  87. }
  88. else
  89. {
  90. ?>
  91. <div class="admin_section">
  92. <h4><?php Display::display_icon('members.gif', get_lang('Users')); ?> <?php echo api_ucfirst(get_lang('Users')); ?></h4>
  93. <ul>
  94. <li><a href="user_list.php"> <?php echo get_lang('UserList') ?></a></li>
  95. <li><a href="../mySpace/user_add.php"> <?php echo get_lang('AddUsers') ?></a></li>
  96. </ul>
  97. </div>
  98. <?php
  99. }
  100. if(api_is_platform_admin()) {
  101. ?>
  102. <div class="admin_section">
  103. <h4><?php Display::display_icon('course.gif', get_lang('Courses')); ?> <?php echo api_ucfirst(get_lang('Courses')); ?></h4>
  104. <ul><li style="list-style-type:none"><form method="get" action="course_list.php">
  105. <input type="text" name="keyword" value="<?php echo $keyword_url; ?>"/>
  106. <button class="search" type="submit"> <?php echo get_lang('Search');?>
  107. </button>
  108. </form></li>
  109. <li>
  110. <a href="course_list.php?search=advanced"><?php echo api_ucfirst(get_lang('AdvancedSearch')); ?></a>
  111. </li>
  112. <li><a href="course_list.php"><?php echo get_lang('CourseList') ?></a></li>
  113. <li><a href="course_add.php"><?php echo get_lang('AddCourse') ?></a></li>
  114. <li><a href="course_import.php"><?php echo get_lang('ImportCourses'); ?></a></li>
  115. <!--<li><a href="course_virtual.php"><?php //echo get_lang('AdminManageVirtualCourses') ?></a></li>-->
  116. <li><a href="course_category.php"><?php echo get_lang('AdminCategories'); ?></a></li>
  117. <li><a href="subscribe_user2course.php"><?php echo get_lang('AddUsersToACourse'); ?></a></li>
  118. <li><a href="course_user_import.php"><?php echo get_lang('ImportUsersToACourse'); ?></a></li>
  119. <?php if (api_get_setting('search_enabled')=='true') { ?>
  120. <li><a href="specific_fields.php"><?php echo get_lang('SpecificSearchFields'); ?></a></li>
  121. <?php } ?>
  122. </ul>
  123. </div>
  124. <div class="admin_section">
  125. <h4><?php Display::display_icon('settings.gif', get_lang('Platform')); ?> <?php echo api_ucfirst(get_lang('Platform')); ?></h4>
  126. <ul>
  127. <li><a href="settings.php"><?php echo get_lang('DokeosConfigSettings') ?></a></li>
  128. <li><a href="special_exports.php"><?php echo get_lang('SpecialExports') ?></a></li>
  129. <li><a href="system_announcements.php"><?php echo get_lang('SystemAnnouncements') ?></a></li>
  130. <li><a href="languages.php"><?php echo get_lang('Languages'); ?></a></li>
  131. <li><a href="configure_homepage.php"><?php echo get_lang('ConfigureHomePage'); ?></a></li>
  132. <li><a href="configure_inscription.php"><?php echo get_lang('ConfigureInscription'); ?></a></li>
  133. <li><a href="statistics/index.php"><?php echo get_lang('ToolName'); ?> </a></li>
  134. <li><a href="calendar.php"><?php echo get_lang('GlobalAgenda'); ?> </a></li>
  135. <?php if(!empty($phpMyAdminPath)) { ?>
  136. <li><a href="<?php echo $phpMyAdminPath; ?>" target="_blank"><?php echo get_lang("AdminDatabases"); ?></a><br />(<?php echo get_lang("DBManagementOnlyForServerAdmin"); ?>)</li>
  137. <?php } ?>
  138. <?php
  139. if(!empty($_configuration['multiple_access_urls']))
  140. {
  141. echo '<li><a href="access_urls.php">'.get_lang('ConfigureMultipleAccessURLs').'</a></li>';
  142. }
  143. if (api_get_setting('allow_reservation')=='true') {
  144. echo '<li><a href="../reservation/m_category.php">'.get_lang('BookingSystem').'</a></li>';
  145. }
  146. if (api_get_setting('allow_terms_conditions')=='true') {
  147. echo '<li><a href="legal_add.php">'.get_lang('TermsAndConditions').'</a></li>';
  148. }
  149. ?>
  150. </ul>
  151. </div>
  152. <?php
  153. }
  154. if(api_get_setting('use_session_mode')=='true')
  155. {
  156. ?>
  157. <div class="admin_section">
  158. <h4><?php Display::display_icon('agenda.gif', get_lang('Sessions')); ?> <?php echo get_lang('Sessions') ?></h4>
  159. <ul>
  160. <li style="list-style-type:none"><form method="POST" action="session_list.php">
  161. <input type="text" name="keyword_name" value="<?php echo $keyword_url; ?>"/>
  162. <button class="search" type="submit"> <?php echo get_lang('Search');?>
  163. </button>
  164. </form>
  165. </li>
  166. <li><a href="session_list.php?search=advanced"><?php echo api_ucfirst(get_lang('AdvancedSearch')); ?></a></li>
  167. <li><a href="session_list.php"><?php echo get_lang('ListSession') ?></a></li>
  168. <li><a href="session_category_list.php"><?php echo get_lang('ListSessionCategory') ?></a></li>
  169. <li><a href="session_add.php"><?php echo get_lang('AddSession') ?></a></li>
  170. <li><a href="session_import.php"><?php echo get_lang('ImportSessionListXMLCSV') ?></a></li>
  171. <li><a href="session_export.php"><?php echo get_lang('ExportSessionListXMLCSV') ?></a></li>
  172. <li><a href="../coursecopy/copy_course_session.php"><?php echo get_lang('CopyFromCourseInSessionToAnotherSession') ?></a></li>
  173. </ul>
  174. </div>
  175. <?php
  176. }
  177. else if(api_is_platform_admin())
  178. {
  179. ?>
  180. <div class="admin_section">
  181. <h4><?php Display::display_icon('group.gif', get_lang('AdminClasses')); ?> <?php echo api_ucfirst(get_lang('AdminClasses')); ?></h4>
  182. <ul>
  183. <li style="list-style-type:none"><form method="get" action="class_list.php">
  184. <input type="text" name="keyword" value="<?php echo $keyword_url; ?>"/>
  185. <input class="search" type="submit" value="<?php echo get_lang('Search'); ?>"/>
  186. </form>
  187. </li>
  188. <li><a href="class_list.php"><?php echo get_lang('ClassList'); ?></a></li>
  189. <li><a href="class_add.php"><?php echo get_lang('AddClasses'); ?></a></li>
  190. <li><a href="class_import.php"><?php echo get_lang('ImportClassListCSV'); ?></a></li>
  191. <li><a href="class_user_import.php"><?php echo get_lang('AddUsersToAClass'); ?> CSV</a></li>
  192. <li><a href="subscribe_class2course.php"><?php echo get_lang('AddClassesToACourse'); ?></a></li>
  193. </ul>
  194. <br />
  195. <br />
  196. </div>
  197. <?php
  198. }
  199. if(api_is_platform_admin()){
  200. ?>
  201. <div class="admin_section">
  202. <h4><?php Display::display_icon('visio_meeting.gif', get_lang('ConfigureExtensions')); ?> <?php echo api_ucfirst(get_lang('ConfigureExtensions')); ?></h4>
  203. <ul>
  204. <li><a href="configure_extensions.php?display=visio"><?php echo get_lang('Visioconf'); ?></a></li>
  205. <li><a href="configure_extensions.php?display=ppt2lp"><?php echo get_lang('Ppt2lp'); ?></a></li>
  206. <?php
  207. /* <li><a href="configure_extensions.php?display=ephorus"><?php echo get_lang('EphorusPlagiarismPrevention'); ?></a></li> */
  208. ?>
  209. <li><a href="configure_extensions.php?display=search"><?php echo get_lang('SearchEngine'); ?></a></li>
  210. <li><a href="configure_extensions.php?display=serverstats"><?php echo get_lang('ServerStatistics'); ?></a></li>
  211. <li><a href="configure_extensions.php?display=bandwidthstats"><?php echo get_lang('BandWidthStatistics'); ?></a></li>
  212. </ul>
  213. </div>
  214. <?php
  215. if(isset($extAuthSource) && isset($extAuthSource['ldap']) && count($extAuthSource['ldap'])>0){
  216. ?>
  217. <!-- dynamic ldap code -->
  218. <div class="admin_section">
  219. <h4><?php Display::display_icon('members.gif', 'LDAP'); ?> LDAP</h4>
  220. <ul>
  221. <li><a href="ldap_users_list.php"><?php echo get_lang('ImportLDAPUsersIntoPlatform');?></a></li>
  222. <li><a href="ldap_import_students.php"><?php echo get_lang('ImportLDAPUsersIntoCourse');?></a></li>
  223. <li><a href="ldap_import_students_to_session.php"><?php echo get_lang('ImportLDAPUsersIntoSession');?></a></li>
  224. <!--li><a href="ldap_users_synchro.php"><?php echo get_lang('LDAPSynchroImportUsersAndStepsInSessions');?></a></li-->
  225. </ul>
  226. </div>
  227. <!-- dynamic ldap code -->
  228. <?php
  229. }
  230. ?>
  231. <div class="admin_section">
  232. <h4><?php Display::display_icon('dokeos.gif', 'Dokeos'); ?> Dokeos.com</h4>
  233. <ul>
  234. <li><a href="http://www.dokeos.com/" target="_blank"><?php echo get_lang('DokeosHomepage'); ?></a></li>
  235. <li><a href="http://www.dokeos.com/forum/" target="_blank"><?php echo get_lang('DokeosForum'); ?></a></li>
  236. <li><a href="http://www.dokeos.com/extensions/" target="_blank"><?php echo get_lang('DokeosExtensions'); ?></a></li>
  237. <li>
  238. <?php
  239. //try to display a maximum before we check the dokeos version and all that
  240. //session_write_close(); //close session to avoid blocking concurrent access
  241. flush(); //send data to client as much as allowed by the web server
  242. //ob_flush();
  243. echo get_lang('VersionCheck').': '.version_check();
  244. ?>
  245. </li>
  246. </ul>
  247. </div>
  248. <?php
  249. }
  250. /**
  251. * Displays either the text for the registration or the message that the installation is (not) up to date
  252. *
  253. * @return string html code
  254. * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
  255. * @version august 2006
  256. * @todo have a 6monthly re-registration
  257. */
  258. function version_check()
  259. {
  260. $tbl_settings = Database :: get_main_table(TABLE_MAIN_SETTINGS_CURRENT);
  261. $sql = 'SELECT selected_value FROM '.$tbl_settings.' WHERE variable="registered" ';
  262. $result = Database::query($sql,__FILE__,__LINE__);
  263. $row=Database::fetch_array($result,'ASSOC');
  264. // The site has not been registered yet
  265. //if (api_get_setting('registered')=='false')
  266. $return = '';
  267. if ($row['selected_value']=='false')
  268. {
  269. $return .= '<form action="'.api_get_self().'" id="VersionCheck" name="VersionCheck" method="post">';
  270. $return .= get_lang('VersionCheckExplanation');
  271. $return .= '<input type="checkbox" name="donotlistcampus" value="1" id="checkbox" />'.get_lang('HideCampusFromPublicDokeosPlatformsList');
  272. $return .= '<button type="submit" class="save" name="Register" value="'.get_lang('EnableVersionCheck').'" id="register" />'.get_lang('EnableVersionCheck').'</button>';
  273. $return .= '</form>';
  274. }
  275. else
  276. {
  277. // The site has been registered already but is seriously out of date (registration date + 15552000 seconds)
  278. /*
  279. if ((api_get_setting('registered') + 15552000) > mktime())
  280. {
  281. $return = 'It has been a long time since about your campus has been updated on Dokeos.com';
  282. $return .= '<form action="'.api_get_self().'" id="VersionCheck" name="VersionCheck" method="post">';
  283. $return .= '<input type="submit" name="Register" value="Enable Version Check" id="register" />';
  284. $return .= '</form>';
  285. }
  286. else
  287. {
  288. */
  289. $return = 'site registered. ';
  290. $return .= check_dokeos_version2();
  291. //}
  292. }
  293. return $return;
  294. }
  295. /**
  296. * This setting changes the registration status for the campus
  297. *
  298. * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
  299. * @version August 2006
  300. *
  301. * @todo the $_settings should be reloaded here. => write api function for this and use this in global.inc.php also.
  302. */
  303. function register_site()
  304. {
  305. // Database Table Definitions
  306. $tbl_settings = Database :: get_main_table(TABLE_MAIN_SETTINGS_CURRENT);
  307. // the SQL statment
  308. $sql = "UPDATE $tbl_settings SET selected_value='true' WHERE variable='registered'";
  309. $result = Database::query($sql,__FILE__,__LINE__);
  310. //
  311. if ($_POST['donotlistcampus'])
  312. {
  313. $sql = "UPDATE $tbl_settings SET selected_value='true' WHERE variable='donotlistcampus'";
  314. $result = Database::query($sql,__FILE__,__LINE__);
  315. }
  316. // reload the settings
  317. }
  318. /**
  319. * Check if the current installation is up to date
  320. * The code is borrowed from phpBB and slighlty modified
  321. * @author The phpBB Group <support@phpbb.com> (the code)
  322. * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University (the modifications)
  323. * @copyright (C) 2001 The phpBB Group
  324. * @return language string with some layout (color)
  325. */
  326. function check_dokeos_version2()
  327. {
  328. global $_configuration;
  329. $dokeos_version = trim($_configuration['dokeos_version']); // the dokeos version of your installation
  330. if (ini_get('allow_url_fopen')==1)
  331. {
  332. // the number of courses
  333. $sql="SELECT count(code) FROM ".Database::get_main_table(TABLE_MAIN_COURSE);
  334. $result=Database::query($sql,__FILE__,__LINE__);
  335. $row = Database::fetch_array($result);
  336. $number_of_courses = $row[0];
  337. // the number of users
  338. $sql="SELECT count(user_id) FROM ".Database::get_main_table(TABLE_MAIN_USER);
  339. $result=Database::query($sql,__FILE__,__LINE__);
  340. $row = Database::fetch_array($result);
  341. $number_of_users = $row[0];
  342. $version_url= 'http://www.dokeos.com/version.php?url='.urlencode(api_get_path(WEB_PATH)).'&campus='.urlencode(api_get_setting('siteName')).'&contact='.urlencode(api_get_setting('emailAdministrator')).'&version='.urlencode($dokeos_version).'&numberofcourses='.urlencode($number_of_courses).'&numberofusers='.urlencode($number_of_users).'&donotlistcampus='.api_get_setting('donotlistcampus').'&organisation='.urlencode(api_get_setting('Institution')).'&adminname='.urlencode(api_get_setting('administratorName').' '.api_get_setting('administratorSurname'));
  343. $handle=@fopen($version_url,'r');
  344. $version_info=trim(@fread($handle, 1024));
  345. if ($dokeos_version<>$version_info)
  346. {
  347. $output='<br /><span style="color:red">' . get_lang('YourVersionNotUpToDate') . '. '.get_lang('LatestVersionIs').' <b>Dokeos '.$version_info.'</b>. '.get_lang('YourVersionIs').' <b>Dokeos '.$dokeos_version. '</b>. '.str_replace('http://www.dokeos.com','<a href="http://www.dokeos.com">http://www.dokeos.com</a>',get_lang('PleaseVisitDokeos')).'</span>';
  348. }
  349. else
  350. {
  351. $output = '<br /><span style="color:green">'.get_lang('VersionUpToDate').': Dokeos '.$version_info.'</span>';
  352. }
  353. }
  354. else
  355. {
  356. $output = '<span style="color:red">' . get_lang('AllowurlfopenIsSetToOff') . '</span>';
  357. }
  358. return $output;
  359. }
  360. /**
  361. * Check if the current installation is up to date
  362. * The code is borrowed from phpBB and slighlty modified
  363. * @author The phpBB Group <support@phpbb.com> (the code)
  364. * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University (the modifications)
  365. * @copyright (C) 2001 The phpBB Group
  366. * @return language string with some layout (color)
  367. * @deprecated For some reason this code adds a 9 in front and a 0 at the end of what normally gets displayed by
  368. the http://www.dokeos.com/version.php page (instead of version.txt) . That's why I chose to use fopen which requires however
  369. that allow_url_open is set to true
  370. */
  371. function check_dokeos_version()
  372. {
  373. global $_configuration; // the dokeos version of your installation
  374. $dokeos_version = $_configuration['dokeos_version'];
  375. if ($fsock = @fsockopen('www.dokeos.com', 80, $errno, $errstr))
  376. {
  377. @fputs($fsock, "GET /version.php HTTP/1.1\r\n");
  378. @fputs($fsock, "HOST: www.dokeos.com\r\n");
  379. @fputs($fsock, "Connection: close\r\n\r\n");
  380. $get_info = false;
  381. while (!@feof($fsock))
  382. {
  383. if ($get_info)
  384. {
  385. $version_info .= @fread($fsock, 1024);
  386. }
  387. else
  388. {
  389. if (@fgets($fsock, 1024) == "\r\n")
  390. {
  391. $get_info = true;
  392. }
  393. }
  394. }
  395. @fclose($fsock);
  396. if (trim($dokeos_version)<>trim($version_info))
  397. {
  398. $output='<span style="color:red">' . get_lang('YourVersionNotUpToDate') . '. '.get_lang('LatestVersionIs').' <b>Dokeos '.$version_info.'</b>. '.get_lang('YourVersionIs').' <b>Dokeos '.$dokeos_version. '</b>. '.str_replace('http://www.dokeos.com','<a href="http://www.dokeos.com">http://www.dokeos.com</a>',get_lang('PleaseVisitDokeos')).'</span>';
  399. }
  400. else
  401. {
  402. $output = '<span style="color:green">'.get_lang('VersionUpToDate').': Dokeos '.$version_info.'</span>';
  403. }
  404. }
  405. else
  406. {
  407. if ($errstr)
  408. {
  409. $output = '<span style="color:red">' . get_lang('ConnectSocketError') . ': '. $errstr . '</span>';
  410. }
  411. else
  412. {
  413. $output = '<span>' . get_lang('SocketFunctionsDisabled') . '</span>';
  414. }
  415. }
  416. return $output;
  417. }
  418. /*
  419. ==============================================================================
  420. FOOTER
  421. ==============================================================================
  422. */
  423. Display::display_footer();
  424. ?>