kevin_lp_controller.php 23 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734
  1. <?php //$id: $
  2. /**
  3. * Controller script. Prepares the common background variables to give to the scripts corresponding to
  4. * the requested action
  5. * @package dokeos.learnpath
  6. * @author Yannick Warnier <ywarnier@beeznest.org>
  7. */
  8. /**
  9. * Initialisations
  10. */
  11. $debug = 0;
  12. if($debug>0) error_log('New LP -+- Entered lp_controller.php -+-',0);
  13. $langFile[] = "scormdocument";
  14. $langFile[] = "scorm";
  15. $langFile[] = "learnpath";
  16. //include class definitions before session_start() to ensure availability when touching
  17. //session vars containing learning paths
  18. require_once('learnpath.class.php');
  19. if($debug>0) error_log('New LP - Included learnpath',0);
  20. require_once('learnpathItem.class.php');
  21. if($debug>0) error_log('New LP - Included learnpathItem',0);
  22. require_once('scorm.class.php');
  23. if($debug>0) error_log('New LP - Included scorm',0);
  24. require_once('scormItem.class.php');
  25. if($debug>0) error_log('New LP - Included scormItem',0);
  26. require_once('aicc.class.php');
  27. if($debug>0) error_log('New LP - Included aicc',0);
  28. require_once('aiccItem.class.php');
  29. if($debug>0) error_log('New LP - Included aiccItem',0);
  30. require_once('temp.lib.php');
  31. if($debug>0) error_log('New LP - Included temp',0);
  32. require_once('back_compat.inc.php');
  33. if($debug>0) error_log('New LP - Included back_compat',0);
  34. api_protect_course_script();
  35. //TODO @TODO define tool, action and task to give as parameters to:
  36. //$is_allowed_to_edit = api_is_allowedapi_is_allowed_to_edit();
  37. if ($is_allowed_in_course == false){
  38. Display::display_header('');
  39. api_not_allowed();
  40. Display::display_footer();
  41. }
  42. require_once(api_get_path(LIBRARY_PATH) . "/fckeditor.lib.php");
  43. $lpfound = false;
  44. $myrefresh = 0;
  45. $myrefresh_id = 0;
  46. if(!empty($_SESSION['refresh']) && $_SESSION['refresh']==1){
  47. //check if we should do a refresh of the oLP object (for example after editing the LP)
  48. //if refresh is set, we regenerate the oLP object from the database (kind of flush)
  49. api_session_unregister('refresh');
  50. $myrefresh = 1;
  51. if($debug>0) error_log('New LP - Refresh asked',0);
  52. }
  53. if($debug>0) error_log('New LP - Passed refresh check',0);
  54. if(!empty($_REQUEST['dialog_box'])){
  55. $dialog_box = learnpath::escape_string(urldecode($_REQUEST['dialog_box']));
  56. }
  57. $lp_controller_touched = 1;
  58. var_dump($_SESSION['lpobject']);
  59. if(isset($_SESSION['lpobject']))
  60. {
  61. if($debug>0) error_log('New LP - SESSION[lpobject] is defined',0);
  62. $oLP = unserialize($_SESSION['lpobject']);
  63. if(is_object($oLP)){
  64. if($debug>0) error_log('New LP - oLP is object',0);
  65. if($myrefresh == 1 OR $oLP->cc != api_get_course_id()){
  66. if($debug>0) error_log('New LP - Course has changed, discard lp object',0);
  67. if($myrefresh == 1){$myrefresh_id = $oLP->get_id();}
  68. $oLP = null;
  69. api_session_unregister('oLP');
  70. api_session_unregister('lpobject');
  71. }else{
  72. $_SESSION['oLP'] = $oLP;
  73. $lp_found = true;
  74. }
  75. }
  76. }
  77. if($debug>0) error_log('New LP - Passed data remains check',0);
  78. if($lp_found == false
  79. || ($_SESSION['oLP']->get_id() != $_REQUEST['lp_id'])
  80. )
  81. {
  82. if($debug>0) error_log('New LP - oLP is not object, has changed or refresh been asked, getting new',0);
  83. //regenerate a new lp object? Not always as some pages don't need the object (like upload?)
  84. if(!empty($_REQUEST['lp_id']) || !empty($myrefresh_id)){
  85. if($debug>0) error_log('New LP - lp_id is defined',0);
  86. //select the lp in the database and check which type it is (scorm/dokeos/aicc) to generate the
  87. //right object
  88. $lp_table = Database::get_course_table('lp');
  89. if(!empty($_REQUEST['lp_id'])){
  90. $lp_id = escape_txt($_REQUEST['lp_id']);
  91. }else{
  92. $lp_id = $myrefresh_id;
  93. }
  94. $sel = "SELECT * FROM $lp_table WHERE id = $lp_id";
  95. if($debug>0) error_log('New LP - querying '.$sel,0);
  96. $res = api_sql_query($sel);
  97. if(Database::num_rows($res))
  98. {
  99. $row = Database::fetch_array($res);
  100. $type = $row['lp_type'];
  101. if($debug>0) error_log('New LP - found row - type '.$type. ' - Calling constructor with '.api_get_course_id().' - '.$lp_id.' - '.api_get_user_id(),0);
  102. switch($type){
  103. case 1:
  104. if($debug>0) error_log('New LP - found row - type dokeos - Calling constructor with '.api_get_course_id().' - '.$lp_id.' - '.api_get_user_id(),0);
  105. $oLP = new learnpath(api_get_course_id(),$lp_id,api_get_user_id());
  106. if($oLP !== false){ $lp_found = true; }else{eror_log($oLP->error,0);}
  107. break;
  108. case 2:
  109. if($debug>0) error_log('New LP - found row - type scorm - Calling constructor with '.api_get_course_id().' - '.$lp_id.' - '.api_get_user_id(),0);
  110. $oLP = new scorm(api_get_course_id(),$lp_id,api_get_user_id());
  111. if($oLP !== false){ $lp_found = true; }else{eror_log($oLP->error,0);}
  112. break;
  113. case 3:
  114. if($debug>0) error_log('New LP - found row - type aicc - Calling constructor with '.api_get_course_id().' - '.$lp_id.' - '.api_get_user_id(),0);
  115. $oLP = new aicc(api_get_course_id(),$lp_id,api_get_user_id());
  116. if($oLP !== false){ $lp_found = true; }else{eror_log($oLP->error,0);}
  117. break;
  118. default:
  119. if($debug>0) error_log('New LP - found row - type other - Calling constructor with '.api_get_course_id().' - '.$lp_id.' - '.api_get_user_id(),0);
  120. $oLP = new learnpath(api_get_course_id(),$lp_id,api_get_user_id());
  121. if($oLP !== false){ $lp_found = true; }else{eror_log($oLP->error,0);}
  122. break;
  123. }
  124. }
  125. }else{
  126. if($debug>0) error_log('New LP - Request[lp_id] and refresh_id were empty',0);
  127. }
  128. if($lp_found)
  129. {
  130. $_SESSION['oLP'] = $oLP;
  131. }
  132. }
  133. if($debug>0) error_log('New LP - Passed oLP creation check',0);
  134. /**
  135. * Actions switching
  136. */
  137. $_SESSION['oLP']->update_queue = array(); //reinitialises array used by javascript to update items in the TOC
  138. $_SESSION['oLP']->message = ''; //should use ->clear_message() method but doesn't work
  139. if(api_is_allowed_to_edit())
  140. {
  141. switch($_REQUEST['action'])
  142. {
  143. case 'add_item':
  144. $htmlHeadXtra[] = $_SESSION['oLP']->create_js();
  145. require('lp_admin_header.php');
  146. if($debug>0) error_log('New LP - add item action triggered',0);
  147. //old->if(!$lp_found){ error_log('New LP - No learnpath given for add item',0); require('lp_list.php'); }
  148. if(!$_SESSION['oLP']){ error_log('New LP - No learnpath given for add item',0); require('lp_list.php'); }
  149. else
  150. {
  151. if(!empty($_REQUEST['submit_button']) && !empty($_REQUEST['title']))
  152. {
  153. $_SESSION['refresh'] = 1;
  154. if(isset($_SESSION['post_time']) && $_SESSION['post_time'] == $_REQUEST['post_time'])
  155. {
  156. echo $_SESSION['oLP']->build();
  157. }
  158. else
  159. {
  160. $_SESSION['post_time'] = $_REQUEST['post_time'];
  161. if($_REQUEST['type'] != 'dokeos_chapter' && $_REQUEST['type'] != 'dokeos_module' && $_REQUEST['type'] != 'dokeos_step')
  162. $_REQUEST['type'] = 'dokeos_module';
  163. if($_REQUEST['type'] == 'dokeos_step')
  164. {
  165. if(isset($_REQUEST['doc']))
  166. $document_id = $_REQUEST['doc'];
  167. else
  168. $document_id = $_SESSION['oLP']->create_document($_course);
  169. $new_item_id = $_SESSION['oLP']->add_item($_REQUEST['parent'], $_REQUEST['previous'], $_REQUEST['type'], $document_id, $_REQUEST['title'], $_REQUEST['description'], $_REQUEST['description']);
  170. }
  171. else
  172. {
  173. $new_item_id = $_SESSION['oLP']->add_item($_REQUEST['parent'], $_REQUEST['previous'], $_REQUEST['type'], $_REQUEST['path'], $_REQUEST['title'], $_REQUEST['description']);
  174. }
  175. echo $_SESSION['oLP']->build($new_item_id);
  176. }
  177. }
  178. else
  179. {
  180. echo $_SESSION['oLP']->build();
  181. }
  182. }
  183. Display::display_footer();
  184. break;
  185. case 'add_lp':
  186. require('lp_admin_header.php');
  187. if($debug>0) error_log('New LP - admin action with add_lp mode triggered', 0);
  188. $_REQUEST['learnpath_name'] = trim($_REQUEST['learnpath_name']);
  189. if(!empty($_REQUEST['learnpath_name']))
  190. {
  191. $_SESSION['refresh'] = 1;
  192. if(isset($_SESSION['post_time']) && $_SESSION['post_time'] == $_REQUEST['post_time'])
  193. {
  194. echo $_SESSION['oLP']->build();
  195. }
  196. else
  197. {
  198. $_SESSION['post_time'] = $_REQUEST['post_time'];
  199. //Kevin Van Den Haute: changed $_REQUEST['learnpath_description'] by '' because it's not used
  200. //old->$new_lp_id = learnpath::add_lp(api_get_course_id(), $_REQUEST['learnpath_name'], $_REQUEST['learnpath_description'], 'dokeos', 'manual', '');
  201. $new_lp_id = learnpath::add_lp(api_get_course_id(), $_REQUEST['learnpath_name'], '', 'dokeos', 'manual', '');
  202. //Kevin Van Den Haute: only go further if learnpath::add_lp has returned an id
  203. if(is_numeric($new_lp_id))
  204. {
  205. //TODO maybe create a first module directly to avoid bugging the user with useless queries
  206. $_SESSION['oLP'] = new learnpath(api_get_course_id(),$new_lp_id,api_get_user_id());
  207. //$_SESSION['oLP']->add_item(0,-1,'dokeos_chapter',$_REQUEST['path'],'Default');
  208. echo $_SESSION['oLP']->build();
  209. }
  210. }
  211. }
  212. else
  213. {
  214. echo '<div class="lp_message">';
  215. echo '<p style="margin-top:0"><span style="font-weight:bold;">Welcome</span> to Dokeos Learning path authoring tool.</p>';
  216. echo 'You will be able to create your learning path step by step. The structure of your learning path will appear in a menu on the left.';
  217. echo '</div>';
  218. echo '<div style="padding-left:40px;">';
  219. echo '<p style="font-weight:bold">To start, give a title to your learning path:</p>';
  220. echo '<form method="post">';
  221. echo '<label for="idTitle" style="margin-right:10px;">Title:</label><input id="idTitle" name="learnpath_name" type="text" />';
  222. echo '<p><input type="submit" value="OK" /></p>';
  223. echo '<input name="post_time" type="hidden" value="' . time() . '"/>';
  224. echo '</form>';
  225. echo '</div>';
  226. }
  227. Display::display_footer();
  228. break;
  229. case 'build':
  230. require('lp_admin_header.php');
  231. if($debug>0) error_log('New LP - admin action with build mode triggered', 0);
  232. $_SESSION['refresh'] = 1;
  233. echo $_SESSION['oLP']->build();
  234. Display::display_footer();
  235. break;
  236. case 'delete_item':
  237. require('lp_admin_header.php');
  238. $_SESSION['oLP']->delete_item($_GET['id']);
  239. require('lp_admin_header.php');
  240. if(isset($_GET['lp_id']))
  241. echo $_SESSION['oLP']->overview();
  242. else
  243. echo $_SESSION['oLP']->build();
  244. Display::display_footer();
  245. break;
  246. case 'edit_item':
  247. $htmlHeadXtra[] = $_SESSION['oLP']->create_js();
  248. require('lp_admin_header.php');
  249. if($_REQUEST['submit_button'])
  250. {
  251. $_SESSION['oLP']->edit_item($_REQUEST['id'], $_REQUEST['parent'], $_REQUEST['previous'], $_REQUEST['title'], $_REQUEST['description']);
  252. if(isset($_GET['view']) && $_GET['view'] == 'advanced')
  253. {
  254. echo $_SESSION['oLP']->build();
  255. }
  256. else
  257. {
  258. echo $_SESSION['oLP']->overview();
  259. }
  260. }
  261. else
  262. {
  263. if($_GET['view'] && $_GET['view'] == 'advanced')
  264. {
  265. echo $_SESSION['oLP']->build();
  266. }
  267. else
  268. {
  269. echo $_SESSION['oLP']->display_edit_item($_GET['id']);
  270. echo $_SESSION['oLP']->overview();
  271. }
  272. }
  273. Display::display_footer();
  274. break;
  275. case 'edit_step':
  276. $htmlHeadXtra[] = $_SESSION['oLP']->create_js();
  277. require('lp_admin_header.php');
  278. if($_REQUEST['submit_button'])
  279. {
  280. $_SESSION['oLP']->edit_item($_REQUEST['id'], $_REQUEST['title'], $_REQUEST['description']);
  281. $_SESSION['oLP']->edit_document($_course);
  282. $data = $_REQUEST['id'];
  283. }
  284. echo $_SESSION['oLP']->build($data);
  285. Display::display_footer();
  286. break;
  287. case 'move':
  288. $htmlHeadXtra[] = $_SESSION['oLP']->create_js();
  289. require('lp_admin_header.php');
  290. if($_REQUEST['submit_button'])
  291. {
  292. $_SESSION['oLP']->edit_item($_REQUEST['id'], $_REQUEST['parent'], $_REQUEST['previous'], $_REQUEST['title'], $_REQUEST['description'], $_REQUEST['old_previous'], $_REQUEST['old_next']);
  293. echo $_SESSION['oLP']->build();
  294. }
  295. else
  296. {
  297. //if($_GET['view'] && $_GET['view'] == 'advanced')
  298. //{
  299. echo $_SESSION['oLP']->build();
  300. //}
  301. //else
  302. //{
  303. // echo $_SESSION['oLP']->display_edit_item($_GET['id']);
  304. //echo $_SESSION['oLP']->overview();
  305. //}
  306. }
  307. //echo $_SESSION['oLP']->build();
  308. Display::display_footer();
  309. break;
  310. case 'move_item':
  311. require('lp_admin_header.php');
  312. if($debug > 0) error_log('New LP - move_item action triggered', 0);
  313. //old->if(!$lp_found){ error_log('New LP - No learnpath given for move_item', 0); require('lp_list.php'); }
  314. if(!empty($_REQUEST['direction']) && !empty($_REQUEST['id']))
  315. {
  316. $_SESSION['refresh'] = 1;
  317. $_SESSION['oLP']->move_item($_REQUEST['id'], $_REQUEST['direction']);
  318. }
  319. echo $_SESSION['oLP']->overview();
  320. Display::display_footer();
  321. break;
  322. case 'prerequisites':
  323. require('lp_admin_header.php');
  324. echo $_SESSION['oLP']->build();
  325. Display::display_footer();
  326. break;
  327. case 'view_item':
  328. require('lp_admin_header.php');
  329. if($debug>0) error_log('New LP - admin action with view_item mode triggered', 0);
  330. //old->if(!$lp_found){ error_log('New LP - No learnpath given for view item',0); require('lp_list.php'); }
  331. echo $_SESSION['oLP']->build();
  332. Display::display_footer();
  333. break;
  334. case 'admin_view':
  335. require('lp_admin_header.php');
  336. if($debug>0) error_log('New LP - admin action with admin_view mode triggered', 0);
  337. $_SESSION['refresh'] = 1;
  338. echo $_SESSION['oLP']->overview();
  339. Display::display_footer();
  340. break;
  341. /* not modified by Kevin Van Den Haute */
  342. case 'upload':
  343. if($debug>0) error_log('New LP - upload action triggered',0);
  344. $cwdir = getcwd();
  345. require('lp_upload.php');
  346. //reinit current working directory as many functions in upload change it
  347. chdir($cwdir);
  348. require('lp_list.php');
  349. break;
  350. case 'export':
  351. if($debug>0) error_log('New LP - export action triggered',0);
  352. if(!$lp_found){ error_log('New LP - No learnpath given for export',0); require('lp_list.php'); }
  353. else{
  354. if($_SESSION['oLP']->get_type()==2){
  355. $_SESSION['oLP']->export_zip();
  356. }
  357. //require('lp_list.php');
  358. }
  359. break;
  360. case 'delete':
  361. if($debug>0) error_log('New LP - delete action triggered',0);
  362. if(!$lp_found){ error_log('New LP - No learnpath given for delete',0); require('lp_list.php'); }
  363. else{
  364. $_SESSION['refresh'] = 1;
  365. $_SESSION['oLP']->delete(null,null,'remove');
  366. api_session_unregister('oLP');
  367. //require('lp_delete.php');
  368. require('lp_list.php');
  369. }
  370. break;
  371. case 'toggle_visible': //change lp visibility
  372. if($debug>0) error_log('New LP - publish action triggered',0);
  373. if(!$lp_found){ error_log('New LP - No learnpath given for publish',0); require('lp_list.php'); }
  374. else{
  375. learnpath::toggle_visibility($_REQUEST['lp_id'],$_REQUEST['new_status']);
  376. require('lp_list.php');
  377. }
  378. break;
  379. /* rewritten by Kevin Van Den Haute (see more in the beginning of the document */
  380. /*
  381. case 'edit':
  382. if($debug>0) error_log('New LP - edit action triggered',0);
  383. if(!$lp_found){ error_log('New LP - No learnpath given for edit',0); require('lp_list.php'); }
  384. else{
  385. $_SESSION['refresh'] = 1;
  386. require('lp_edit.php');
  387. //require('lp_admin_view.php');
  388. }
  389. break;
  390. */
  391. case 'update_lp':
  392. if($debug>0) error_log('New LP - update_lp action triggered',0);
  393. if(!$lp_found){ error_log('New LP - No learnpath given for edit',0); require('lp_list.php'); }
  394. else{
  395. $_SESSION['refresh'] = 1;
  396. $_SESSION['oLP']->set_name($_REQUEST['lp_name']);
  397. $_SESSION['oLP']->set_encoding($_REQUEST['lp_encoding']);
  398. $_SESSION['oLP']->set_maker($_REQUEST['lp_maker']);
  399. $_SESSION['oLP']->set_proximity($_REQUEST['lp_proximity']);
  400. require('lp_list.php');
  401. }
  402. break;
  403. case 'add_sub_item': //add an item inside a chapter
  404. if($debug>0) error_log('New LP - add sub item action triggered',0);
  405. if(!$lp_found){ error_log('New LP - No learnpath given for add sub item',0); require('lp_list.php'); }
  406. else{
  407. $_SESSION['refresh'] = 1;
  408. if(!empty($_REQUEST['parent_item_id'])){
  409. $_SESSION['from_learnpath']='yes';
  410. $_SESSION['origintoolurl'] = 'lp_controller.php?action=admin_view&lp_id='.$_REQUEST['lp_id'];
  411. require('resourcelinker.php');
  412. //$_SESSION['oLP']->add_sub_item($_REQUEST['parent_item_id'],$_REQUEST['previous'],$_REQUEST['type'],$_REQUEST['path'],$_REQUEST['title'], $_REQUEST['description']);
  413. }else{
  414. require('lp_admin_view.php');
  415. }
  416. }
  417. break;
  418. /*
  419. case 'deleteitem':
  420. case 'delete_item':
  421. if($debug>0) error_log('New LP - delete item action triggered',0);
  422. if(!$lp_found){ error_log('New LP - No learnpath given for delete item',0); require('lp_list.php'); }
  423. else{
  424. $_SESSION['refresh'] = 1;
  425. if(!empty($_REQUEST['id'])){
  426. $_SESSION['oLP']->delete_item($_REQUEST['id']);
  427. }
  428. require('lp_admin_view.php');
  429. }
  430. break;
  431. */
  432. /*
  433. case 'edititem':
  434. case 'edit_item':
  435. if($debug>0) error_log('New LP - edit item action triggered',0);
  436. if(!$lp_found){ error_log('New LP - No learnpath given for edit item',0); require('lp_list.php'); }
  437. else{
  438. if(!empty($_REQUEST['id']) && !empty($_REQUEST['submit_item'])){
  439. $_SESSION['refresh'] = 1;
  440. $_SESSION['oLP']->edit_item($_REQUEST['id'], $_REQUEST['title'], $_REQUEST['description']);
  441. }
  442. require('lp_admin_view.php');
  443. }
  444. break;
  445. */
  446. case 'edititemprereq':
  447. case 'edit_item_prereq':
  448. if($debug>0) error_log('New LP - edit item prereq action triggered',0);
  449. if(!$lp_found){ error_log('New LP - No learnpath given for edit item prereq',0); require('lp_list.php'); }
  450. else{
  451. if(!empty($_REQUEST['id']) && !empty($_REQUEST['submit_item'])){
  452. $_SESSION['refresh'] = 1;
  453. $_SESSION['oLP']->edit_item_prereq($_REQUEST['id'],$_REQUEST['prereq']);
  454. }
  455. require('lp_admin_view.php');
  456. }
  457. break;
  458. case 'restart':
  459. if($debug>0) error_log('New LP - restart action triggered',0);
  460. if(!$lp_found){ error_log('New LP - No learnpath given for restart',0); require('lp_list.php'); }
  461. else{
  462. $_SESSION['oLP']->restart();
  463. require('lp_view.php');
  464. }
  465. break;
  466. case 'last':
  467. if($debug>0) error_log('New LP - last action triggered',0);
  468. if(!$lp_found){ error_log('New LP - No learnpath given for last',0); require('lp_list.php'); }
  469. else{
  470. $_SESSION['oLP']->last();
  471. require('lp_view.php');
  472. }
  473. break;
  474. case 'first':
  475. if($debug>0) error_log('New LP - first action triggered',0);
  476. if(!$lp_found){ error_log('New LP - No learnpath given for first',0); require('lp_list.php'); }
  477. else{
  478. $_SESSION['oLP']->first();
  479. require('lp_view.php');
  480. }
  481. break;
  482. case 'next':
  483. if($debug>0) error_log('New LP - next action triggered',0);
  484. if(!$lp_found){ error_log('New LP - No learnpath given for next',0); require('lp_list.php'); }
  485. else{
  486. $_SESSION['oLP']->next();
  487. require('lp_view.php');
  488. }
  489. break;
  490. case 'previous':
  491. if($debug>0) error_log('New LP - previous action triggered',0);
  492. if(!$lp_found){ error_log('New LP - No learnpath given for previous',0); require('lp_list.php'); }
  493. else{
  494. $_SESSION['oLP']->previous();
  495. require('lp_view.php');
  496. }
  497. break;
  498. case 'content':
  499. if($debug>0) error_log('New LP - content action triggered',0);
  500. if($debug>0) error_log('New LP - Item id is '.$_GET['item_id'],0);
  501. if(!$lp_found){ error_log('New LP - No learnpath given for content',0); require('lp_list.php'); }
  502. else{
  503. $_SESSION['oLP']->set_current_item($_GET['item_id']);
  504. $_SESSION['oLP']->start_current_item();
  505. require('lp_content.php');
  506. }
  507. break;
  508. case 'view':
  509. if($debug > 0)
  510. error_log('New LP - view action triggered', 0);
  511. if(!$lp_found)
  512. {
  513. error_log('New LP - No learnpath given for view', 0);
  514. require('lp_list.php');
  515. }
  516. else
  517. {
  518. if($debug > 0){error_log('New LP - Trying to set current item to ' . $_REQUEST['item_id'], 0);}
  519. $_SESSION['oLP']->set_current_item($_REQUEST['item_id']);
  520. require('lp_view.php');
  521. }
  522. break;
  523. case 'save':
  524. if($debug>0) error_log('New LP - save action triggered',0);
  525. if(!$lp_found){ error_log('New LP - No learnpath given for save',0); require('lp_list.php'); }
  526. else{
  527. $_SESSION['oLP']->save_item();
  528. require('lp_save.php');
  529. }
  530. break;
  531. case 'stats':
  532. if($debug>0) error_log('New LP - stats action triggered',0);
  533. if(!$lp_found){ error_log('New LP - No learnpath given for stats',0); require('lp_list.php'); }
  534. else{
  535. $_SESSION['oLP']->save_current();
  536. $_SESSION['oLP']->save_last();
  537. require('lp_stats.php');
  538. }
  539. break;
  540. case 'list':
  541. if($debug>0) error_log('New LP - list action triggered',0);
  542. if($lp_found){
  543. $_SESSION['refresh'] = 1;
  544. $_SESSION['oLP']->save_last();
  545. }
  546. require('lp_list.php');
  547. break;
  548. case 'mode':
  549. //switch between fullscreen and embedded mode
  550. if($debug>0) error_log('New LP - mode change triggered',0);
  551. $mode = $_REQUEST['mode'];
  552. if($mode == 'fullscreen'){
  553. $_SESSION['oLP']->mode = 'fullscreen';
  554. }else{
  555. $_SESSION['oLP']->mode = 'embedded';
  556. }
  557. require('lp_view.php');
  558. break;
  559. case 'switch_view_mode':
  560. if($debug>0) error_log('New LP - switch_view_mode action triggered',0);
  561. if(!$lp_found){ error_log('New LP - No learnpath given for switch',0); require('lp_list.php'); }
  562. $_SESSION['refresh'] = 1;
  563. $_SESSION['oLP']->update_default_view_mode();
  564. require('lp_list.php');
  565. break;
  566. case 'switch_force_commit':
  567. if($debug>0) error_log('New LP - switch_force_commit action triggered',0);
  568. if(!$lp_found){ error_log('New LP - No learnpath given for switch',0); require('lp_list.php'); }
  569. $_SESSION['refresh'] = 1;
  570. $_SESSION['oLP']->update_default_scorm_commit();
  571. require('lp_list.php');
  572. break;
  573. case 'switch_reinit':
  574. if($debug>0) error_log('New LP - switch_reinit action triggered',0);
  575. if(!$lp_found){ error_log('New LP - No learnpath given for switch',0); require('lp_list.php'); }
  576. $_SESSION['refresh'] = 1;
  577. $_SESSION['oLP']->update_reinit();
  578. require('lp_list.php');
  579. break;
  580. case 'switch_scorm_debug':
  581. if($debug>0) error_log('New LP - switch_scorm_debug action triggered',0);
  582. if(!$lp_found){ error_log('New LP - No learnpath given for switch',0); require('lp_list.php'); }
  583. $_SESSION['refresh'] = 1;
  584. $_SESSION['oLP']->update_scorm_debug();
  585. require('lp_list.php');
  586. break;
  587. case 'intro_cmdAdd':
  588. if($debug>0) error_log('New LP - intro_cmdAdd action triggered',0);
  589. //add introduction section page
  590. break;
  591. case 'js_api_refresh':
  592. if($debug>0) error_log('New LP - js_api_refresh action triggered',0);
  593. if(!$lp_found){ error_log('New LP - No learnpath given for js_api_refresh',0); require('lp_message.php'); }
  594. if(isset($_REQUEST['item_id'])){
  595. $htmlHeadXtra[] = $_SESSION['oLP']->get_js_info($_REQUEST['item_id']);
  596. }
  597. require('lp_message.php');
  598. break;
  599. default:
  600. if($debug>0) error_log('New LP - default action triggered',0);
  601. //$_SESSION['refresh'] = 1;
  602. require('lp_list.php');
  603. break;
  604. /* end of not modified by Kevin Van Den Haute */
  605. }
  606. }
  607. else
  608. {
  609. Display::display_header();
  610. api_not_allowed();
  611. Display::display_footer();
  612. }
  613. if(!empty($_SESSION['oLP'])){
  614. $_SESSION['lpobject'] = serialize($_SESSION['oLP']);
  615. if($debug>0) error_log('New LP - lpobject is serialized in session',0);
  616. }
  617. ?>