add_courses_to_session.php 16 KB

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  1. <?php
  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. * @package dokeos.admin
  22. ==============================================================================
  23. */
  24. // name of the language file that needs to be included
  25. $language_file='admin';
  26. // resetting the course id
  27. $cidReset=true;
  28. // including some necessary dokeos files
  29. require('../inc/global.inc.php');
  30. require_once ('../inc/lib/xajax/xajax.inc.php');
  31. $xajax = new xajax();
  32. //$xajax->debugOn();
  33. $xajax -> registerFunction ('search_courses');
  34. // setting the section (for the tabs)
  35. $this_section = SECTION_PLATFORM_ADMIN;
  36. // Access restrictions
  37. api_protect_admin_script(true);
  38. // setting breadcrumbs
  39. $interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('PlatformAdmin'));
  40. $interbreadcrumb[] = array('url' => 'session_list.php','name' => get_lang('SessionList'));
  41. // Database Table Definitions
  42. $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
  43. $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
  44. $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
  45. $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
  46. $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
  47. // setting the name of the tool
  48. $tool_name= get_lang('SubscribeCoursesToSession');
  49. $id_session=intval($_GET['id_session']);
  50. $add_type = 'unique';
  51. if(isset($_GET['add_type']) && $_GET['add_type']!=''){
  52. $add_type = $_GET['add_type'];
  53. }
  54. if(!api_is_platform_admin())
  55. {
  56. $sql = 'SELECT session_admin_id FROM '.Database :: get_main_table(TABLE_MAIN_SESSION).' WHERE id='.$id_session;
  57. $rs = api_sql_query($sql,__FILE__,__LINE__);
  58. if(Database::result($rs,0,0)!=$_user['user_id'])
  59. {
  60. api_not_allowed(true);
  61. }
  62. }
  63. function search_courses($needle)
  64. {
  65. global $tbl_course, $tbl_session_rel_course, $id_session;
  66. $xajax_response = new XajaxResponse();
  67. $return = '';
  68. if(!empty($needle)) {
  69. // xajax send utf8 datas... datas in db can be non-utf8 datas
  70. $charset = api_get_setting('platform_charset');
  71. $needle = mb_convert_encoding($needle, $charset, 'utf-8');
  72. // search users where username or firstname or lastname begins likes $needle
  73. $sql = 'SELECT course.code, course.visual_code, course.title, session_rel_course.id_session
  74. FROM '.$tbl_course.' course
  75. LEFT JOIN '.$tbl_session_rel_course.' session_rel_course
  76. ON course.code = session_rel_course.course_code
  77. AND session_rel_course.id_session = '.intval($id_session).'
  78. WHERE course.visual_code LIKE "'.$needle.'%"
  79. OR course.title LIKE "'.$needle.'%"';
  80. global $_configuration;
  81. if ($_configuration['multiple_access_urls']==true) {
  82. $tbl_course_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
  83. $access_url_id = api_get_current_access_url_id();
  84. if ($access_url_id != -1){
  85. $sql = 'SELECT course.code, course.visual_code, course.title, session_rel_course.id_session
  86. FROM '.$tbl_course.' course
  87. LEFT JOIN '.$tbl_session_rel_course.' session_rel_course
  88. ON course.code = session_rel_course.course_code
  89. AND session_rel_course.id_session = '.intval($id_session).'
  90. INNER JOIN '.$tbl_course_rel_access_url.' url_course ON (url_course.course_code=course.code)
  91. WHERE access_url_id = '.$access_url_id.' AND (course.visual_code LIKE "'.$needle.'%"
  92. OR course.title LIKE "'.$needle.'%" )';
  93. }
  94. }
  95. $rs = api_sql_query($sql, __FILE__, __LINE__);
  96. $course_list = array();
  97. while($course = Database :: fetch_array($rs)) {
  98. $course_list[] = $course['code'];
  99. $return .= '<a href="#" onclick="add_course_to_session(\''.$course['code'].'\',\''.$course['title'].' ('.$course['visual_code'].')'.'\')">'.$course['title'].' ('.$course['visual_code'].')</a><br />';
  100. }
  101. }
  102. $_SESSION['course_list'] = $course_list;
  103. $xajax_response -> addAssign('ajax_list_courses','innerHTML',utf8_encode($return));
  104. return $xajax_response;
  105. }
  106. $xajax -> processRequests();
  107. $htmlHeadXtra[] = $xajax->getJavascript('../inc/lib/xajax/');
  108. $htmlHeadXtra[] = '
  109. <script type="text/javascript">
  110. function add_course_to_session (code, content) {
  111. document.getElementById("course_to_add").value = "";
  112. document.getElementById("ajax_list_courses").innerHTML = "";
  113. destination = document.getElementById("destination");
  114. for (i=0;i<destination.length;i++) {
  115. if(destination.options[i].text == content) {
  116. return false;
  117. }
  118. }
  119. destination.options[destination.length] = new Option(content,code);
  120. destination.selectedIndex = -1;
  121. sortOptions(destination.options);
  122. }
  123. function remove_item(origin)
  124. {
  125. for(var i = 0 ; i<origin.options.length ; i++) {
  126. if(origin.options[i].selected) {
  127. origin.options[i]=null;
  128. i = i-1;
  129. }
  130. }
  131. }
  132. </script>';
  133. $formSent=0;
  134. $errorMsg=$firstLetterCourse=$firstLetterSession='';
  135. $CourseList=$SessionList=array();
  136. $courses=$sessions=array();
  137. $noPHP_SELF=true;
  138. if ($_POST['formSent']) {
  139. $formSent=$_POST['formSent'];
  140. $firstLetterCourse=$_POST['firstLetterCourse'];
  141. $firstLetterSession=$_POST['firstLetterSession'];
  142. $CourseList=$_POST['SessionCoursesList'];
  143. if (!is_array($CourseList)) {
  144. $CourseList=array();
  145. }
  146. $nbr_courses=0;
  147. $id_coach = api_sql_query("SELECT id_coach FROM $tbl_session WHERE id=$id_session");
  148. $id_coach = Database::fetch_array($id_coach);
  149. $id_coach = $id_coach[0];
  150. $rs = api_sql_query("SELECT course_code FROM $tbl_session_rel_course WHERE id_session=$id_session");
  151. $existingCourses = api_store_result($rs);
  152. $sql="SELECT id_user
  153. FROM $tbl_session_rel_user
  154. WHERE id_session = $id_session";
  155. $result=api_sql_query($sql,__FILE__,__LINE__);
  156. $UserList=api_store_result($result);
  157. foreach($CourseList as $enreg_course) {
  158. $exists = false;
  159. foreach($existingCourses as $existingCourse) {
  160. if($enreg_course == $existingCourse['course_code']) {
  161. $exists=true;
  162. }
  163. }
  164. if(!$exists) {
  165. api_sql_query("INSERT INTO $tbl_session_rel_course(id_session,course_code, id_coach) VALUES('$id_session','$enreg_course','$id_coach')",__FILE__,__LINE__);
  166. //We add in the existing courses table the current course, to not try to add another time the current course
  167. $existingCourses[]=array('course_code'=>$enreg_course);
  168. $nbr_users=0;
  169. foreach ($UserList as $enreg_user) {
  170. $enreg_user = $enreg_user['id_user'];
  171. api_sql_query("INSERT IGNORE INTO $tbl_session_rel_course_rel_user(id_session,course_code,id_user) VALUES('$id_session','$enreg_course','$enreg_user')",__FILE__,__LINE__);
  172. if(Database::affected_rows()) {
  173. $nbr_users++;
  174. }
  175. }
  176. api_sql_query("UPDATE $tbl_session_rel_course SET nbr_users=$nbr_users WHERE id_session='$id_session' AND course_code='$enreg_course'",__FILE__,__LINE__);
  177. }
  178. }
  179. foreach($existingCourses as $existingCourse) {
  180. if(!in_array($existingCourse['course_code'], $CourseList)){
  181. api_sql_query("DELETE FROM $tbl_session_rel_course WHERE course_code='".$existingCourse['course_code']."' AND id_session=$id_session");
  182. api_sql_query("DELETE FROM $tbl_session_rel_course_rel_user WHERE course_code='".$existingCourse['course_code']."' AND id_session=$id_session");
  183. }
  184. }
  185. $nbr_courses=count($CourseList);
  186. api_sql_query("UPDATE $tbl_session SET nbr_courses=$nbr_courses WHERE id='$id_session'",__FILE__,__LINE__);
  187. if(isset($_GET['add']))
  188. header('Location: add_users_to_session.php?id_session='.$id_session.'&add=true');
  189. else
  190. header('Location: resume_session.php?id_session='.$id_session);
  191. //header('Location: '.$_GET['page'].'?id_session='.$id_session);
  192. }
  193. Display::display_header($tool_name);
  194. api_display_tool_title($tool_name);
  195. /*$sql = 'SELECT COUNT(1) FROM '.$tbl_course;
  196. $rs = api_sql_query($sql, __FILE__, __LINE__);
  197. $count_courses = mysql_result($rs, 0, 0);*/
  198. $ajax_search = $add_type == 'unique' ? true : false;
  199. $nosessionCourses = $sessionCourses = array();
  200. if ($ajax_search) {
  201. $sql="SELECT code, title, visual_code, id_session
  202. FROM $tbl_course course
  203. INNER JOIN $tbl_session_rel_course session_rel_course
  204. ON course.code = session_rel_course.course_code
  205. AND session_rel_course.id_session = ".intval($id_session)."
  206. ORDER BY ".(sizeof($courses)?"(code IN(".implode(',',$courses).")) DESC,":"")." title";
  207. global $_configuration;
  208. if ($_configuration['multiple_access_urls']==true) {
  209. $tbl_course_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
  210. $access_url_id = api_get_current_access_url_id();
  211. if ($access_url_id != -1){
  212. $sql="SELECT code, title, visual_code, id_session
  213. FROM $tbl_course course
  214. INNER JOIN $tbl_session_rel_course session_rel_course
  215. ON course.code = session_rel_course.course_code
  216. AND session_rel_course.id_session = ".intval($id_session)."
  217. INNER JOIN $tbl_course_rel_access_url url_course ON (url_course.course_code=course.code)
  218. WHERE access_url_id = $access_url_id
  219. ORDER BY ".(sizeof($courses)?"(code IN(".implode(',',$courses).")) DESC,":"")." title";
  220. }
  221. }
  222. $result=api_sql_query($sql,__FILE__,__LINE__);
  223. $Courses=api_store_result($result);
  224. foreach($Courses as $course) {
  225. $sessionCourses[$course['code']] = $course ;
  226. }
  227. } else {
  228. $sql="SELECT code, title, visual_code, id_session
  229. FROM $tbl_course course
  230. LEFT JOIN $tbl_session_rel_course session_rel_course
  231. ON course.code = session_rel_course.course_code
  232. AND session_rel_course.id_session = ".intval($id_session)."
  233. ORDER BY ".(sizeof($courses)?"(code IN(".implode(',',$courses).")) DESC,":"")." title";
  234. global $_configuration;
  235. if ($_configuration['multiple_access_urls']==true) {
  236. $tbl_course_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
  237. $access_url_id = api_get_current_access_url_id();
  238. if ($access_url_id != -1){
  239. $sql="SELECT code, title, visual_code, id_session
  240. FROM $tbl_course course
  241. LEFT JOIN $tbl_session_rel_course session_rel_course
  242. ON course.code = session_rel_course.course_code
  243. AND session_rel_course.id_session = ".intval($id_session)."
  244. INNER JOIN $tbl_course_rel_access_url url_course ON (url_course.course_code=course.code)
  245. WHERE access_url_id = $access_url_id
  246. ORDER BY ".(sizeof($courses)?"(code IN(".implode(',',$courses).")) DESC,":"")." title";
  247. }
  248. }
  249. $result=api_sql_query($sql,__FILE__,__LINE__);
  250. $Courses=api_store_result($result);
  251. foreach($Courses as $course) {
  252. if ($course['id_session'] == $id_session) {
  253. $sessionCourses[$course['code']] = $course ;
  254. } else {
  255. $nosessionCourses[$course['code']] = $course ;
  256. }
  257. }
  258. }
  259. unset($Courses);
  260. if($add_type == 'multiple') {
  261. $link_add_type_unique = '<a href="'.api_get_self().'?id_session='.$id_session.'&add='.$_GET['add'].'&add_type=unique">'.get_lang('SessionAddTypeUnique').'</a>';
  262. $link_add_type_multiple = get_lang('SessionAddTypeMultiple');
  263. } else {
  264. $link_add_type_unique = get_lang('SessionAddTypeUnique');
  265. $link_add_type_multiple = '<a href="'.api_get_self().'?id_session='.$id_session.'&add='.$_GET['add'].'&add_type=multiple">'.get_lang('SessionAddTypeMultiple').'</a>';
  266. }
  267. ?>
  268. <div style="text-align: left;">
  269. <?php echo $link_add_type_unique ?>&nbsp;|&nbsp;<?php echo $link_add_type_multiple ?>
  270. </div>
  271. <br><br>
  272. <form name="formulaire" method="post" action="<?php echo api_get_self(); ?>?page=<?php echo $_GET['page'] ?>&id_session=<?php echo $id_session; ?><?php if(!empty($_GET['add'])) echo '&add=true' ; ?>" style="margin:0px;">
  273. <input type="hidden" name="formSent" value="1" />
  274. <?php
  275. if(!empty($errorMsg))
  276. {
  277. Display::display_normal_message($errorMsg); //main API
  278. }
  279. ?>
  280. <table border="0" cellpadding="5" cellspacing="0" width="100%" align="center">
  281. <tr>
  282. <td width="45%" align="center"><b><?php echo get_lang('CourseListInPlatform') ?> :</b></td>
  283. <td width="10%">&nbsp;</td>
  284. <td align="center" width="45%"><b><?php echo get_lang('CourseListInSession') ?> :</b></td>
  285. </tr>
  286. <tr>
  287. <td width="45%" align="center">
  288. <?php
  289. if($ajax_search){
  290. ?>
  291. <input type="text" id="course_to_add" onkeyup="xajax_search_courses(this.value)" />
  292. <div id="ajax_list_courses"></div>
  293. <?php
  294. }
  295. else
  296. {
  297. ?> <select id="origin" name="NoSessionCoursesList[]" multiple="multiple" size="20" style="width:300px;"> <?php
  298. foreach($nosessionCourses as $enreg)
  299. {
  300. ?>
  301. <option value="<?php echo $enreg['code']; ?>" <?php if(in_array($enreg['code'],$CourseList)) echo 'selected="selected"'; ?>><?php echo $enreg['title'].' ('.$enreg['visual_code'].')'; ?></option>
  302. <?php
  303. }
  304. ?> </select> <?php
  305. }
  306. unset($nosessionCourses);
  307. ?>
  308. </select></td>
  309. <td width="10%" valign="middle" align="center">
  310. <?php
  311. if($ajax_search)
  312. {
  313. ?>
  314. <input type="button" onclick="remove_item(document.getElementById('destination'))" value="<<" />
  315. <?php
  316. }
  317. else
  318. {
  319. ?>
  320. <input type="button" onclick="moveItem(document.getElementById('origin'), document.getElementById('destination'))" value=">>" />
  321. <br /><br />
  322. <input type="button" onclick="moveItem(document.getElementById('destination'), document.getElementById('origin'))" value="<<" />
  323. <?php
  324. }
  325. ?>
  326. <br /><br /><br /><br /><br /><br />
  327. <?php
  328. if(isset($_GET['add']))
  329. {
  330. echo '<input type="button" value="'.get_lang('NextStep').'" onclick="valide()" />';
  331. }
  332. else
  333. {
  334. echo '<input type="button" value="'.get_lang('Ok').'" onclick="valide()" />';
  335. }
  336. ?>
  337. </td>
  338. <td width="45%" align="center"><select id='destination' name="SessionCoursesList[]" multiple="multiple" size="20" style="width:300px;">
  339. <?php
  340. foreach($sessionCourses as $enreg)
  341. {
  342. ?>
  343. <option value="<?php echo $enreg['code']; ?>"><?php echo $enreg['title'].' ('.$enreg['visual_code'].')'; ?></option>
  344. <?php
  345. }
  346. unset($sessionCourses);
  347. ?>
  348. </select></td>
  349. </tr>
  350. </table>
  351. </form>
  352. <script type="text/javascript">
  353. <!--
  354. function moveItem(origin , destination){
  355. for(var i = 0 ; i<origin.options.length ; i++) {
  356. if(origin.options[i].selected) {
  357. destination.options[destination.length] = new Option(origin.options[i].text,origin.options[i].value);
  358. origin.options[i]=null;
  359. i = i-1;
  360. }
  361. }
  362. destination.selectedIndex = -1;
  363. sortOptions(destination.options);
  364. }
  365. function sortOptions(options) {
  366. newOptions = new Array();
  367. for (i = 0 ; i<options.length ; i++) {
  368. newOptions[i] = options[i];
  369. }
  370. newOptions = newOptions.sort(mysort);
  371. options.length = 0;
  372. for(i = 0 ; i < newOptions.length ; i++){
  373. options[i] = newOptions[i];
  374. }
  375. }
  376. function mysort(a, b){
  377. if(a.text.toLowerCase() > b.text.toLowerCase()){
  378. return 1;
  379. }
  380. if(a.text.toLowerCase() < b.text.toLowerCase()){
  381. return -1;
  382. }
  383. return 0;
  384. }
  385. function valide(){
  386. var options = document.getElementById('destination').options;
  387. for (i = 0 ; i<options.length ; i++)
  388. options[i].selected = true;
  389. document.forms.formulaire.submit();
  390. }
  391. -->
  392. </script>
  393. <?php
  394. /*
  395. ==============================================================================
  396. FOOTER
  397. ==============================================================================
  398. */
  399. Display::display_footer();
  400. ?>