add_courses_to_session.php 18 KB

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  1. <?php //$id: $
  2. /* For licensing terms, see /dokeos_license.txt */
  3. /**
  4. ==============================================================================
  5. * @package dokeos.admin
  6. * @todo use formvalidator
  7. ==============================================================================
  8. */
  9. // name of the language file that needs to be included
  10. $language_file='admin';
  11. // resetting the course id
  12. $cidReset=true;
  13. // including some necessary dokeos files
  14. require '../inc/global.inc.php';
  15. // including additonal libraries
  16. require_once '../inc/lib/xajax/xajax.inc.php';
  17. require_once api_get_path(LIBRARY_PATH).'sessionmanager.lib.php';
  18. $xajax = new xajax();
  19. //$xajax->debugOn();
  20. $xajax -> registerFunction ('search_courses');
  21. // setting the section (for the tabs)
  22. $this_section = SECTION_PLATFORM_ADMIN;
  23. // Access restrictions
  24. api_protect_admin_script(true);
  25. // setting breadcrumbs
  26. $interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('PlatformAdmin'));
  27. $interbreadcrumb[] = array('url' => 'session_list.php','name' => get_lang('SessionList'));
  28. // Database Table Definitions
  29. $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
  30. $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
  31. $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
  32. $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
  33. $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
  34. // setting the name of the tool
  35. $tool_name= get_lang('SubscribeCoursesToSession');
  36. $id_session=intval($_GET['id_session']);
  37. $add_type = 'multiple';
  38. if(isset($_GET['add_type']) && $_GET['add_type']!=''){
  39. $add_type = Security::remove_XSS($_REQUEST['add_type']);
  40. }
  41. if (!api_is_platform_admin()) {
  42. $sql = 'SELECT session_admin_id FROM '.Database :: get_main_table(TABLE_MAIN_SESSION).' WHERE id='.$id_session;
  43. $rs = Database::query($sql,__FILE__,__LINE__);
  44. if (Database::result($rs,0,0)!=$_user['user_id']) {
  45. api_not_allowed(true);
  46. }
  47. }
  48. function search_courses($needle,$type)
  49. {
  50. global $tbl_course, $tbl_session_rel_course, $id_session;
  51. $xajax_response = new XajaxResponse();
  52. $return = '';
  53. if(!empty($needle) && !empty($type)) {
  54. // xajax send utf8 datas... datas in db can be non-utf8 datas
  55. $charset = api_get_setting('platform_charset');
  56. $needle = api_convert_encoding($needle, $charset, 'utf-8');
  57. $cond_course_code = '';
  58. if (!empty($id_session)) {
  59. $id_session = Database::escape_string($id_session);
  60. // check course_code from session_rel_course table
  61. $sql = 'SELECT course_code FROM '.$tbl_session_rel_course.' WHERE id_session ="'.(int)$id_session.'"';
  62. $res = Database::query($sql,__FILE__,__LINE__);
  63. $course_codes = '';
  64. if (Database::num_rows($res) > 0) {
  65. while ($row = Database::fetch_row($res)) {
  66. $course_codes .= '\''.$row[0].'\',';
  67. }
  68. $course_codes = substr($course_codes,0,(strlen($course_codes)-1));
  69. $cond_course_code = ' AND course.code NOT IN('.$course_codes.') ';
  70. }
  71. }
  72. if ($type=='single') {
  73. // search users where username or firstname or lastname begins likes $needle
  74. $sql = 'SELECT course.code, course.visual_code, course.title, session_rel_course.id_session
  75. FROM '.$tbl_course.' course
  76. LEFT JOIN '.$tbl_session_rel_course.' session_rel_course
  77. ON course.code = session_rel_course.course_code
  78. AND session_rel_course.id_session = '.intval($id_session).'
  79. WHERE course.visual_code LIKE "'.$needle.'%"
  80. OR course.title LIKE "'.$needle.'%"';
  81. } else {
  82. $sql = 'SELECT course.code, course.visual_code, course.title
  83. FROM '.$tbl_course.' course
  84. WHERE course.visual_code LIKE "'.$needle.'%" '.$cond_course_code.' ORDER BY course.code ';
  85. }
  86. global $_configuration;
  87. if ($_configuration['multiple_access_urls']==true) {
  88. $tbl_course_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
  89. $access_url_id = api_get_current_access_url_id();
  90. if ($access_url_id != -1){
  91. if ($type=='single') {
  92. $sql = 'SELECT course.code, course.visual_code, course.title, session_rel_course.id_session
  93. FROM '.$tbl_course.' course
  94. LEFT JOIN '.$tbl_session_rel_course.' session_rel_course
  95. ON course.code = session_rel_course.course_code
  96. AND session_rel_course.id_session = '.intval($id_session).'
  97. INNER JOIN '.$tbl_course_rel_access_url.' url_course ON (url_course.course_code=course.code)
  98. WHERE access_url_id = '.$access_url_id.' AND (course.visual_code LIKE "'.$needle.'%"
  99. OR course.title LIKE "'.$needle.'%" )';
  100. } else {
  101. $sql = 'SELECT course.code, course.visual_code, course.title
  102. FROM '.$tbl_course.' course, '.$tbl_course_rel_access_url.' url_course
  103. WHERE url_course.course_code=course.code AND access_url_id = '.$access_url_id.'
  104. AND course.visual_code LIKE "'.$needle.'%" '.$cond_course_code.' ORDER BY course.code ';
  105. }
  106. }
  107. }
  108. $rs = Database::query($sql, __FILE__, __LINE__);
  109. $course_list = array();
  110. if ($type=='single') {
  111. while($course = Database :: fetch_array($rs)) {
  112. $course_list[] = $course['code'];
  113. $course_title=str_replace("'","\'",$course_title);
  114. $return .= '<a href="javascript: void(0);" onclick="javascript: add_course_to_session(\''.$course['code'].'\',\''.$course_title.' ('.$course['visual_code'].')'.'\')">'.$course['title'].' ('.$course['visual_code'].')</a><br />';
  115. }
  116. $xajax_response -> addAssign('ajax_list_courses_single','innerHTML',api_utf8_encode($return));
  117. } else {
  118. $return .= '<select id="origin" name="NoSessionCoursesList[]" multiple="multiple" size="20" style="width:340px;">';
  119. while($course = Database :: fetch_array($rs)) {
  120. $course_list[] = $course['code'];
  121. $course_title=str_replace("'","\'",$course_title);
  122. $return .= '<option value="'.$course['code'].'" title="'.htmlspecialchars($course['title'].' ('.$course['visual_code'].')',ENT_QUOTES).'">'.$course['title'].' ('.$course['visual_code'].')</option>';
  123. }
  124. $return .= '</select>';
  125. $xajax_response -> addAssign('ajax_list_courses_multiple','innerHTML',api_utf8_encode($return));
  126. }
  127. }
  128. $_SESSION['course_list'] = $course_list;
  129. return $xajax_response;
  130. }
  131. $xajax -> processRequests();
  132. $htmlHeadXtra[] = $xajax->getJavascript('../inc/lib/xajax/');
  133. $htmlHeadXtra[] = '
  134. <script type="text/javascript">
  135. function add_course_to_session (code, content) {
  136. document.getElementById("course_to_add").value = "";
  137. document.getElementById("ajax_list_courses_single").innerHTML = "";
  138. destination = document.getElementById("destination");
  139. for (i=0;i<destination.length;i++) {
  140. if(destination.options[i].text == content) {
  141. return false;
  142. }
  143. }
  144. destination.options[destination.length] = new Option(content,code);
  145. destination.selectedIndex = -1;
  146. sortOptions(destination.options);
  147. }
  148. function remove_item(origin)
  149. {
  150. for(var i = 0 ; i<origin.options.length ; i++) {
  151. if(origin.options[i].selected) {
  152. origin.options[i]=null;
  153. i = i-1;
  154. }
  155. }
  156. }
  157. </script>';
  158. $formSent=0;
  159. $errorMsg=$firstLetterCourse=$firstLetterSession='';
  160. $CourseList=$SessionList=array();
  161. $courses=$sessions=array();
  162. $noPHP_SELF=true;
  163. if ($_POST['formSent']) {
  164. $formSent=$_POST['formSent'];
  165. $firstLetterCourse=$_POST['firstLetterCourse'];
  166. $firstLetterSession=$_POST['firstLetterSession'];
  167. $CourseList=$_POST['SessionCoursesList'];
  168. if (!is_array($CourseList)) {
  169. $CourseList=array();
  170. }
  171. $nbr_courses=0;
  172. $id_coach = Database::query("SELECT id_coach FROM $tbl_session WHERE id=$id_session");
  173. $id_coach = Database::fetch_array($id_coach);
  174. $id_coach = $id_coach[0];
  175. $rs = Database::query("SELECT course_code FROM $tbl_session_rel_course WHERE id_session=$id_session");
  176. $existingCourses = Database::store_result($rs);
  177. $sql="SELECT id_user
  178. FROM $tbl_session_rel_user
  179. WHERE id_session = $id_session";
  180. $result=Database::query($sql,__FILE__,__LINE__);
  181. $UserList=Database::store_result($result);
  182. foreach($CourseList as $enreg_course) {
  183. $enreg_course = Database::escape_string($enreg_course);
  184. $exists = false;
  185. foreach($existingCourses as $existingCourse) {
  186. if($enreg_course == $existingCourse['course_code']) {
  187. $exists=true;
  188. }
  189. }
  190. if(!$exists) {
  191. $sql_insert_rel_course= "INSERT INTO $tbl_session_rel_course(id_session,course_code) VALUES('$id_session','$enreg_course')";
  192. Database::query($sql_insert_rel_course ,__FILE__,__LINE__);
  193. //We add in the existing courses table the current course, to not try to add another time the current course
  194. $existingCourses[]=array('course_code'=>$enreg_course);
  195. $nbr_users=0;
  196. foreach ($UserList as $enreg_user) {
  197. $enreg_user = Database::escape_string($enreg_user['id_user']);
  198. $sql_insert = "INSERT IGNORE INTO $tbl_session_rel_course_rel_user(id_session,course_code,id_user) VALUES('$id_session','$enreg_course','$enreg_user')";
  199. Database::query($sql_insert,__FILE__,__LINE__);
  200. if(Database::affected_rows()) {
  201. $nbr_users++;
  202. }
  203. }
  204. Database::query("UPDATE $tbl_session_rel_course SET nbr_users=$nbr_users WHERE id_session='$id_session' AND course_code='$enreg_course'",__FILE__,__LINE__);
  205. }
  206. }
  207. foreach($existingCourses as $existingCourse) {
  208. if(!in_array($existingCourse['course_code'], $CourseList)){
  209. Database::query("DELETE FROM $tbl_session_rel_course WHERE course_code='".$existingCourse['course_code']."' AND id_session=$id_session");
  210. Database::query("DELETE FROM $tbl_session_rel_course_rel_user WHERE course_code='".$existingCourse['course_code']."' AND id_session=$id_session");
  211. }
  212. }
  213. $nbr_courses=count($CourseList);
  214. Database::query("UPDATE $tbl_session SET nbr_courses=$nbr_courses WHERE id='$id_session'",__FILE__,__LINE__);
  215. if(isset($_GET['add']))
  216. header('Location: add_users_to_session.php?id_session='.$id_session.'&add=true');
  217. else
  218. header('Location: resume_session.php?id_session='.$id_session);
  219. //header('Location: '.$_GET['page'].'?id_session='.$id_session);
  220. }
  221. // display the dokeos header
  222. Display::display_header($tool_name);
  223. // display the tool title
  224. // api_display_tool_title($tool_name);
  225. if($add_type == 'multiple') {
  226. $link_add_type_unique = '<a href="'.api_get_self().'?id_session='.$id_session.'&add='.Security::remove_XSS($_GET['add']).'&add_type=unique">'.Display::return_icon('single.gif').get_lang('SessionAddTypeUnique').'</a>';
  227. $link_add_type_multiple = Display::return_icon('multiple.gif').get_lang('SessionAddTypeMultiple').' ';
  228. } else {
  229. $link_add_type_unique = Display::return_icon('single.gif').get_lang('SessionAddTypeUnique').'&nbsp;&nbsp;&nbsp;';
  230. $link_add_type_multiple = '<a href="'.api_get_self().'?id_session='.$id_session.'&add='.Security::remove_XSS($_GET['add']).'&add_type=multiple">'.Display::return_icon('multiple.gif').get_lang('SessionAddTypeMultiple').'</a>';
  231. }
  232. // the form header
  233. $session_info = SessionManager::fetch($id_session);
  234. echo '<div class="actions">';
  235. echo $link_add_type_unique.$link_add_type_multiple;
  236. echo '</div>';
  237. echo '<div class="row"><div class="form_header">'.$tool_name.' ('.$session_info['name'].')</div></div><br />';
  238. /*$sql = 'SELECT COUNT(1) FROM '.$tbl_course;
  239. $rs = Database::query($sql, __FILE__, __LINE__);
  240. $count_courses = Database::result($rs, 0, 0);*/
  241. $ajax_search = $add_type == 'unique' ? true : false;
  242. $nosessionCourses = $sessionCourses = array();
  243. if ($ajax_search) {
  244. $sql="SELECT code, title, visual_code, id_session
  245. FROM $tbl_course course
  246. INNER JOIN $tbl_session_rel_course session_rel_course
  247. ON course.code = session_rel_course.course_code
  248. AND session_rel_course.id_session = ".intval($id_session)."
  249. ORDER BY ".(sizeof($courses)?"(code IN(".implode(',',$courses).")) DESC,":"")." title";
  250. global $_configuration;
  251. if ($_configuration['multiple_access_urls']==true) {
  252. $tbl_course_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
  253. $access_url_id = api_get_current_access_url_id();
  254. if ($access_url_id != -1){
  255. $sql="SELECT code, title, visual_code, id_session
  256. FROM $tbl_course course
  257. INNER JOIN $tbl_session_rel_course session_rel_course
  258. ON course.code = session_rel_course.course_code
  259. AND session_rel_course.id_session = ".intval($id_session)."
  260. INNER JOIN $tbl_course_rel_access_url url_course ON (url_course.course_code=course.code)
  261. WHERE access_url_id = $access_url_id
  262. ORDER BY ".(sizeof($courses)?"(code IN(".implode(',',$courses).")) DESC,":"")." title";
  263. }
  264. }
  265. $result=Database::query($sql,__FILE__,__LINE__);
  266. $Courses=Database::store_result($result);
  267. foreach($Courses as $course) {
  268. $sessionCourses[$course['code']] = $course ;
  269. }
  270. } else {
  271. $sql="SELECT code, title, visual_code, id_session
  272. FROM $tbl_course course
  273. LEFT JOIN $tbl_session_rel_course session_rel_course
  274. ON course.code = session_rel_course.course_code
  275. AND session_rel_course.id_session = ".intval($id_session)."
  276. ORDER BY ".(sizeof($courses)?"(code IN(".implode(',',$courses).")) DESC,":"")." title";
  277. global $_configuration;
  278. if ($_configuration['multiple_access_urls']==true) {
  279. $tbl_course_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
  280. $access_url_id = api_get_current_access_url_id();
  281. if ($access_url_id != -1){
  282. $sql="SELECT code, title, visual_code, id_session
  283. FROM $tbl_course course
  284. LEFT JOIN $tbl_session_rel_course session_rel_course
  285. ON course.code = session_rel_course.course_code
  286. AND session_rel_course.id_session = ".intval($id_session)."
  287. INNER JOIN $tbl_course_rel_access_url url_course ON (url_course.course_code=course.code)
  288. WHERE access_url_id = $access_url_id
  289. ORDER BY ".(sizeof($courses)?"(code IN(".implode(',',$courses).")) DESC,":"")." title";
  290. }
  291. }
  292. $result=Database::query($sql,__FILE__,__LINE__);
  293. $Courses=Database::store_result($result);
  294. foreach($Courses as $course) {
  295. if ($course['id_session'] == $id_session) {
  296. $sessionCourses[$course['code']] = $course ;
  297. } else {
  298. $nosessionCourses[$course['code']] = $course ;
  299. }
  300. }
  301. }
  302. unset($Courses);
  303. ?>
  304. <form name="formulaire" method="post" action="<?php echo api_get_self(); ?>?page=<?php echo Security::remove_XSS($_GET['page']) ?>&id_session=<?php echo $id_session; ?><?php if(!empty($_GET['add'])) echo '&add=true' ; ?>" style="margin:0px;" <?php if($ajax_search){echo ' onsubmit="valide();"';}?>>
  305. <input type="hidden" name="formSent" value="1" />
  306. <?php
  307. if(!empty($errorMsg))
  308. {
  309. Display::display_normal_message($errorMsg); //main API
  310. }
  311. ?>
  312. <table border="0" cellpadding="5" cellspacing="0" width="100%" align="center">
  313. <tr>
  314. <td width="45%" align="center"><b><?php echo get_lang('CourseListInPlatform') ?> :</b></td>
  315. <td width="10%">&nbsp;</td>
  316. <td align="center" width="45%"><b><?php echo get_lang('CourseListInSession') ?> :</b></td>
  317. </tr>
  318. <?php if($add_type == 'multiple') { ?>
  319. <tr><td width="45%" align="center">
  320. <?php echo get_lang('FirstLetterCourse'); ?> :
  321. <select name="firstLetterCourse" onchange = "xajax_search_courses(this.value,'multiple')">
  322. <option value="%">--</option>
  323. <?php
  324. echo Display :: get_alphabet_options();
  325. echo Display :: get_numeric_options(0,9,'');
  326. ?>
  327. </select>
  328. </td>
  329. <td>&nbsp;</td></tr>
  330. <?php } ?>
  331. <tr>
  332. <td width="45%" align="center">
  333. <?php
  334. if(!($add_type == 'multiple')){
  335. ?>
  336. <input type="text" id="course_to_add" onkeyup="xajax_search_courses(this.value,'single')" />
  337. <div id="ajax_list_courses_single"></div>
  338. <?php
  339. }
  340. else
  341. {
  342. ?>
  343. <div id="ajax_list_courses_multiple">
  344. <select id="origin" name="NoSessionCoursesList[]" multiple="multiple" size="20" style="width:320px;"> <?php
  345. foreach($nosessionCourses as $enreg)
  346. {
  347. ?>
  348. <option value="<?php echo $enreg['code']; ?>" <?php echo 'title="'.htmlspecialchars($enreg['title'].' ('.$enreg['visual_code'].')',ENT_QUOTES).'"'; if(in_array($enreg['code'],$CourseList)) echo 'selected="selected"'; ?>><?php echo $enreg['title'].' ('.$enreg['visual_code'].')'; ?></option>
  349. <?php
  350. }
  351. ?> </select></div> <?php
  352. }
  353. unset($nosessionCourses);
  354. ?>
  355. </select></td>
  356. <td width="10%" valign="middle" align="center">
  357. <?php
  358. if ($ajax_search) {
  359. ?>
  360. <button class="arrowl" type="button" onclick="remove_item(document.getElementById('destination'))"></button>
  361. <?php
  362. }
  363. else
  364. {
  365. ?>
  366. <button class="arrowr" type="button" onclick="moveItem(document.getElementById('origin'), document.getElementById('destination'))" onclick="moveItem(document.getElementById('origin'), document.getElementById('destination'))"></button>
  367. <br /><br />
  368. <button class="arrowl" type="button" onclick="moveItem(document.getElementById('destination'), document.getElementById('origin'))" onclick="moveItem(document.getElementById('destination'), document.getElementById('origin'))"></button>
  369. <?php
  370. }
  371. ?>
  372. <br /><br /><br /><br /><br /><br />
  373. <?php
  374. if(isset($_GET['add']))
  375. {
  376. echo '<button class="save" type="button" value="" onclick="valide()" >'.get_lang('NextStep').'</button>';
  377. }
  378. else
  379. {
  380. echo '<button class="save" type="button" value="" onclick="valide()" >'.get_lang('SubscribeCoursesToSession').'</button>';
  381. }
  382. ?>
  383. </td>
  384. <td width="45%" align="center"><select id='destination' name="SessionCoursesList[]" multiple="multiple" size="20" style="width:320px;">
  385. <?php
  386. foreach($sessionCourses as $enreg)
  387. {
  388. ?>
  389. <option value="<?php echo $enreg['code']; ?>" title="<?php echo htmlspecialchars($enreg['title'].' ('.$enreg['visual_code'].')',ENT_QUOTES); ?>"><?php echo $enreg['title'].' ('.$enreg['visual_code'].')'; ?></option>
  390. <?php
  391. }
  392. unset($sessionCourses);
  393. ?>
  394. </select></td>
  395. </tr>
  396. </table>
  397. </form>
  398. <script type="text/javascript">
  399. <!--
  400. function moveItem(origin , destination){
  401. for(var i = 0 ; i<origin.options.length ; i++) {
  402. if(origin.options[i].selected) {
  403. destination.options[destination.length] = new Option(origin.options[i].text,origin.options[i].value);
  404. origin.options[i]=null;
  405. i = i-1;
  406. }
  407. }
  408. destination.selectedIndex = -1;
  409. sortOptions(destination.options);
  410. }
  411. function sortOptions(options) {
  412. newOptions = new Array();
  413. for (i = 0 ; i<options.length ; i++) {
  414. newOptions[i] = options[i];
  415. }
  416. newOptions = newOptions.sort(mysort);
  417. options.length = 0;
  418. for(i = 0 ; i < newOptions.length ; i++){
  419. options[i] = newOptions[i];
  420. }
  421. }
  422. function mysort(a, b){
  423. if(a.text.toLowerCase() > b.text.toLowerCase()){
  424. return 1;
  425. }
  426. if(a.text.toLowerCase() < b.text.toLowerCase()){
  427. return -1;
  428. }
  429. return 0;
  430. }
  431. function valide(){
  432. var options = document.getElementById('destination').options;
  433. for (i = 0 ; i<options.length ; i++)
  434. options[i].selected = true;
  435. document.forms.formulaire.submit();
  436. }
  437. -->
  438. </script>
  439. <?php
  440. /*
  441. ==============================================================================
  442. FOOTER
  443. ==============================================================================
  444. */
  445. Display::display_footer();
  446. ?>