course_edit.php 16 KB

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  1. <?php
  2. /* For licensing terms, see /license.txt */
  3. /**
  4. * @package chamilo.admin
  5. */
  6. $cidReset = true;
  7. //require_once '../inc/global.inc.php';
  8. $this_section = SECTION_PLATFORM_ADMIN;
  9. api_protect_admin_script();
  10. $course_table = Database::get_main_table(TABLE_MAIN_COURSE);
  11. $course_user_table = Database::get_main_table(TABLE_MAIN_COURSE_USER);
  12. $courseId = isset($_GET['id']) ? $_GET['id'] : null;
  13. if (empty($courseId)) {
  14. api_not_allowed(true);
  15. }
  16. $courseInfo = api_get_course_info_by_id($courseId);
  17. if (empty($courseInfo)) {
  18. api_not_allowed(true);
  19. }
  20. $tool_name = get_lang('ModifyCourseInfo');
  21. $interbreadcrumb[] = array("url" => 'index.php', "name" => get_lang('PlatformAdmin'));
  22. $interbreadcrumb[] = array("url" => "course_list.php", "name" => get_lang('CourseList'));
  23. // Get all course categories
  24. $table_user = Database :: get_main_table(TABLE_MAIN_USER);
  25. $course_code = $courseInfo['code'];
  26. $courseId = $courseInfo['real_id'];
  27. // Get course teachers
  28. $table_course_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
  29. $order_clause = api_sort_by_first_name() ? ' ORDER BY firstname, lastname' : ' ORDER BY lastname, firstname';
  30. $sql = "SELECT user.user_id,lastname,firstname
  31. FROM $table_user as user,$table_course_user as course_user
  32. WHERE
  33. course_user.status='1' AND
  34. course_user.user_id=user.user_id AND
  35. course_user.c_id ='" . $courseId . "'" .
  36. $order_clause;
  37. $res = Database::query($sql);
  38. $course_teachers = array();
  39. while ($obj = Database::fetch_object($res)) {
  40. $course_teachers[] = $obj->user_id;
  41. }
  42. // Get all possible teachers without the course teachers
  43. if (api_is_multiple_url_enabled()) {
  44. $access_url_rel_user_table = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
  45. $sql = "SELECT u.user_id,lastname,firstname
  46. FROM $table_user as u
  47. INNER JOIN $access_url_rel_user_table url_rel_user
  48. ON (u.user_id=url_rel_user.user_id)
  49. WHERE
  50. url_rel_user.access_url_id=" . api_get_current_access_url_id() . " AND
  51. status=1" . $order_clause;
  52. } else {
  53. $sql = "SELECT user_id, lastname, firstname
  54. FROM $table_user WHERE status='1'" . $order_clause;
  55. }
  56. $courseInfo['tutor_name'] = null;
  57. $res = Database::query($sql);
  58. $teachers = array();
  59. $allTeachers = array();
  60. $platform_teachers[0] = '-- ' . get_lang('NoManager') . ' --';
  61. while ($obj = Database::fetch_object($res)) {
  62. $allTeachers[$obj->user_id] = api_get_person_name($obj->firstname, $obj->lastname);
  63. if (!array_key_exists($obj->user_id, $course_teachers)) {
  64. $teachers[$obj->user_id] = api_get_person_name($obj->firstname, $obj->lastname);
  65. }
  66. if (isset($course_teachers[$obj->user_id]) &&
  67. $courseInfo['tutor_name'] == $course_teachers[$obj->user_id]
  68. ) {
  69. $courseInfo['tutor_name'] = $obj->user_id;
  70. }
  71. // We add in the array platform teachers
  72. $platform_teachers[$obj->user_id] = api_get_person_name($obj->firstname, $obj->lastname);
  73. }
  74. // Case where there is no teacher in the course
  75. if (count($course_teachers) == 0) {
  76. $sql = 'SELECT tutor_name FROM ' . $course_table . ' WHERE code="' . $course_code . '"';
  77. $res = Database::query($sql);
  78. $tutor_name = Database::result($res, 0, 0);
  79. $courseInfo['tutor_name'] = array_search($tutor_name, $platform_teachers);
  80. }
  81. // Build the form
  82. $form = new FormValidator('update_course', 'post', api_get_self().'?id='.$courseId);
  83. $form->addElement('header', get_lang('Course') . ' #' . $courseInfo['real_id'] . ' ' . $course_code);
  84. $form->addElement('hidden', 'code', $course_code);
  85. //title
  86. $form->addText('title', get_lang('Title'), true);
  87. $form->applyFilter('title', 'html_filter');
  88. $form->applyFilter('title', 'trim');
  89. // Code
  90. $element = $form->addElement('text', 'real_code', array(get_lang('CourseCode'), get_lang('ThisValueCantBeChanged')));
  91. $element->freeze();
  92. // Visual code
  93. $form->addText(
  94. 'visual_code',
  95. array(
  96. get_lang('VisualCode'),
  97. get_lang('OnlyLettersAndNumbers'),
  98. get_lang('ThisValueIsUsedInTheCourseURL')
  99. ),
  100. true,
  101. [
  102. 'maxlength' => CourseManager::MAX_COURSE_LENGTH_CODE,
  103. 'pattern' => '[a-zA-Z0-9]+',
  104. 'title' => get_lang('OnlyLettersAndNumbers')
  105. ]
  106. );
  107. $form->applyFilter('visual_code', 'strtoupper');
  108. $form->applyFilter('visual_code', 'html_filter');
  109. $form->addElement('advmultiselect', 'course_teachers', get_lang('CourseTeachers'), $allTeachers);
  110. $courseInfo['course_teachers'] = $course_teachers;
  111. if (array_key_exists('add_teachers_to_sessions_courses', $courseInfo)) {
  112. $form->addElement('checkbox', 'add_teachers_to_sessions_courses', null, get_lang('TeachersWillBeAddedAsCoachInAllCourseSessions'));
  113. }
  114. $coursesInSession = SessionManager::get_session_by_course($courseInfo['real_id']);
  115. if (!empty($coursesInSession)) {
  116. foreach ($coursesInSession as $session) {
  117. $sessionId = $session['id'];
  118. $coaches = SessionManager::getCoachesByCourseSession($sessionId, $courseInfo['real_id']);
  119. $teachers = $allTeachers;
  120. $sessionTeachers = array();
  121. foreach ($coaches as $coachId) {
  122. $userInfo = api_get_user_info($coachId);
  123. $sessionTeachers[] = $coachId;
  124. if (isset($teachers[$coachId])) {
  125. unset($teachers[$coachId]);
  126. }
  127. }
  128. $groupName = 'session_coaches[' . $sessionId . ']';
  129. $platformTeacherId = 'platform_teachers_by_session_' . $sessionId;
  130. $coachId = 'coaches_by_session_' . $sessionId;
  131. $platformTeacherName = 'platform_teachers_by_session';
  132. $coachName = 'coaches_by_session';
  133. $sessionUrl = api_get_path(WEB_CODE_PATH) . 'admin/resume_session.php?id_session=' . $sessionId;
  134. $form->addElement(
  135. 'advmultiselect',
  136. $groupName,
  137. Display::url(
  138. $session['name'], $sessionUrl, array('target' => '_blank')
  139. ) . ' - ' . get_lang('Coaches'),
  140. $allTeachers
  141. );
  142. $courseInfo[$groupName] = $sessionTeachers;
  143. }
  144. }
  145. // Category code
  146. $url = api_get_path(WEB_AJAX_PATH) . 'course.ajax.php?a=search_category';
  147. $categorySelect = $form->addElement(
  148. 'select_ajax',
  149. 'category_code',
  150. get_lang('CourseFaculty'),
  151. null,
  152. array('url' => $url)
  153. );
  154. if (!empty($courseInfo['categoryCode'])) {
  155. $data = CourseCategoryManager::getCategory($courseInfo['categoryCode']);
  156. $categorySelect->addOption($data['name'], $data['code']);
  157. }
  158. $form->addText('department_name', get_lang('CourseDepartment'), false, array('size' => '60'));
  159. $form->applyFilter('department_name', 'html_filter');
  160. $form->applyFilter('department_name', 'trim');
  161. $form->addText('department_url', get_lang('CourseDepartmentURL'), false, array('size' => '60'));
  162. $form->applyFilter('department_url', 'html_filter');
  163. $form->applyFilter('department_url', 'trim');
  164. $form->addElement('select_language', 'course_language', get_lang('CourseLanguage'));
  165. $form->applyFilter('select_language', 'html_filter');
  166. $group = array();
  167. $group[]= $form->createElement('radio', 'visibility', get_lang("CourseAccess"), get_lang('OpenToTheWorld'), COURSE_VISIBILITY_OPEN_WORLD);
  168. $group[]= $form->createElement('radio', 'visibility', null, get_lang('OpenToThePlatform'), COURSE_VISIBILITY_OPEN_PLATFORM);
  169. $group[]= $form->createElement('radio', 'visibility', null, get_lang('Private'), COURSE_VISIBILITY_REGISTERED);
  170. $group[]= $form->createElement('radio', 'visibility', null, get_lang('CourseVisibilityClosed'), COURSE_VISIBILITY_CLOSED);
  171. $group[]= $form->createElement('radio', 'visibility', null, get_lang('CourseVisibilityHidden'), COURSE_VISIBILITY_HIDDEN);
  172. $form->addGroup($group, '', get_lang('CourseAccess'), '<br />');
  173. $group = array();
  174. $group[] = $form->createElement('radio', 'subscribe', get_lang('Subscription'), get_lang('Allowed'), 1);
  175. $group[] = $form->createElement('radio', 'subscribe', null, get_lang('Denied'), 0);
  176. $form->addGroup($group, '', get_lang('Subscription'), '<br />');
  177. $group = array();
  178. $group[] = $form->createElement('radio', 'unsubscribe', get_lang('Unsubscription'), get_lang('AllowedToUnsubscribe'), 1);
  179. $group[] = $form->createElement('radio', 'unsubscribe', null, get_lang('NotAllowedToUnsubscribe'), 0);
  180. $form->addGroup($group, '', get_lang('Unsubscription'), '<br />');
  181. $form->addElement('text', 'disk_quota', array(get_lang('CourseQuota'), null, get_lang('MB')));
  182. $form->addRule('disk_quota', get_lang('ThisFieldIsRequired'), 'required');
  183. $form->addRule('disk_quota', get_lang('ThisFieldShouldBeNumeric'), 'numeric');
  184. $specialCourseField = new ExtraField('course');
  185. $specialCourseFieldInfo = $specialCourseField->get_handler_field_info_by_field_variable('special_course');
  186. if (!empty($specialCourseFieldInfo)) {
  187. $specialCourseValue = new ExtraFieldValue('course');
  188. $specialCourseValueInfo = $specialCourseValue->get_values_by_handler_and_field_variable(
  189. $course_code,
  190. 'special_course'
  191. );
  192. $specialCourseAttributes = array();
  193. if (!empty($specialCourseValueInfo) && $specialCourseValueInfo['value'] == 1) {
  194. $specialCourseAttributes['checked'] = '';
  195. }
  196. $form->addElement(
  197. 'checkbox',
  198. 'extra_special_course',
  199. array(
  200. null,
  201. get_lang('AllUsersAreAutomaticallyRegistered')
  202. ),
  203. get_lang('SpecialCourse'),
  204. $specialCourseAttributes
  205. );
  206. }
  207. //Extra fields
  208. $extra_field = new ExtraField('course');
  209. $extra = $extra_field->addElements($form, $courseId, ['special_course']);
  210. $htmlHeadXtra[] = '
  211. <script>
  212. $(function() {
  213. ' . $extra['jquery_ready_content'] . '
  214. });
  215. </script>';
  216. $form->addButtonUpdate(get_lang('ModifyCourseInfo'));
  217. // Set some default values
  218. $courseInfo['disk_quota'] = round(DocumentManager::get_course_quota($courseInfo['code']) / 1024 / 1024, 1);
  219. $courseInfo['real_code'] = $courseInfo['code'];
  220. $courseInfo['add_teachers_to_sessions_courses'] = isset($courseInfo['add_teachers_to_sessions_courses']) ? $courseInfo['add_teachers_to_sessions_courses'] : 0;
  221. $form->setDefaults($courseInfo);
  222. // Validate form
  223. if ($form->validate()) {
  224. $course = $form->getSubmitValues();
  225. $visibility = $course['visibility'];
  226. global $_configuration;
  227. $urlId = api_get_current_access_url_id();
  228. if (isset($_configuration[$urlId]) &&
  229. isset($_configuration[$urlId]['hosting_limit_active_courses']) &&
  230. $_configuration[$urlId]['hosting_limit_active_courses'] > 0
  231. ) {
  232. // Check if
  233. if ($courseInfo['visibility'] == COURSE_VISIBILITY_HIDDEN &&
  234. $visibility != $courseInfo['visibility']
  235. ) {
  236. $num = CourseManager::countActiveCourses($urlId);
  237. if ($num >= $_configuration[$urlId]['hosting_limit_active_courses']) {
  238. api_warn_hosting_contact('hosting_limit_active_courses');
  239. api_set_failure(get_lang('PortalActiveCoursesLimitReached'));
  240. header('Location: course_list.php?action=show_msg&warn=' . urlencode(get_lang('PortalActiveCoursesLimitReached')));
  241. exit;
  242. }
  243. }
  244. }
  245. $visual_code = $course['visual_code'];
  246. $visual_code = CourseManager::generate_course_code($visual_code);
  247. // Check if the visual code is already used by *another* course
  248. $visual_code_is_used = false;
  249. $warn = get_lang('TheFollowingCoursesAlreadyUseThisVisualCode');
  250. if (!empty($visual_code)) {
  251. $list = CourseManager::get_courses_info_from_visual_code($visual_code);
  252. foreach ($list as $course_temp) {
  253. if ($course_temp['code'] != $course_code) {
  254. $visual_code_is_used = true;
  255. $warn .= ' ' . $course_temp['title'] . ' (' . $course_temp['code'] . '),';
  256. }
  257. }
  258. $warn = substr($warn, 0, -1);
  259. }
  260. $teachers = $course['course_teachers'];
  261. $title = $course['title'];
  262. $category_code = $course['category_code'];
  263. $department_name = $course['department_name'];
  264. $department_url = $course['department_url'];
  265. $course_language = $course['course_language'];
  266. $course['disk_quota'] = $course['disk_quota'] * 1024 * 1024;
  267. $disk_quota = $course['disk_quota'];
  268. $subscribe = $course['subscribe'];
  269. $unsubscribe = $course['unsubscribe'];
  270. $course['course_code'] = $course_code;
  271. if (!stristr($department_url, 'http://')) {
  272. $department_url = 'http://' . $department_url;
  273. }
  274. Database::query($sql);
  275. $params = [
  276. 'course_language' => $course_language,
  277. 'title' => $title,
  278. 'category_code' => $category_code,
  279. 'visual_code' => $visual_code,
  280. 'department_name' => $department_name,
  281. 'department_url' => $department_url,
  282. 'disk_quota' => $disk_quota,
  283. 'visibility' => $visibility,
  284. 'subscribe' => $subscribe,
  285. 'unsubscribe' => $unsubscribe,
  286. ];
  287. Database::update($course_table, $params, ['id = ?' => $courseId]);
  288. // update the extra fields
  289. $courseFieldValue = new ExtraFieldValue('course');
  290. $courseFieldValue->saveFieldValues($course);
  291. $addTeacherToSessionCourses = isset($course['add_teachers_to_sessions_courses']) && !empty($course['add_teachers_to_sessions_courses']) ? 1 : 0;
  292. // Updating teachers
  293. if ($addTeacherToSessionCourses) {
  294. // Updating session coaches
  295. $sessionCoaches = $course['session_coaches'];
  296. if (!empty($sessionCoaches)) {
  297. foreach ($sessionCoaches as $sessionId => $teacherInfo) {
  298. $coachesToSubscribe = $teacherInfo['coaches_by_session'];
  299. SessionManager::updateCoaches(
  300. $sessionId,
  301. $courseId,
  302. $coachesToSubscribe,
  303. true
  304. );
  305. }
  306. }
  307. CourseManager::updateTeachers($courseId, $teachers, true, true, false);
  308. } else {
  309. // Normal behaviour
  310. CourseManager::updateTeachers($courseId, $teachers, true, false);
  311. // Updating session coaches
  312. $sessionCoaches = $course['session_coaches'];
  313. if (!empty($sessionCoaches)) {
  314. foreach ($sessionCoaches as $sessionId => $coachesToSubscribe) {
  315. if (!empty($coachesToSubscribe)) {
  316. SessionManager::updateCoaches(
  317. $sessionId,
  318. $courseId,
  319. $coachesToSubscribe,
  320. true
  321. );
  322. }
  323. }
  324. }
  325. }
  326. if (array_key_exists('add_teachers_to_sessions_courses', $courseInfo)) {
  327. $sql = "UPDATE $course_table SET
  328. add_teachers_to_sessions_courses = '$addTeacherToSessionCourses'
  329. WHERE id = " . $courseInfo['real_id'];
  330. Database::query($sql);
  331. }
  332. $course_id = $courseInfo['real_id'];
  333. Display::addFlash(Display::return_message(get_lang('ItemUpdated')));
  334. if ($visual_code_is_used) {
  335. header('Location: course_list.php?action=show_msg&warn=' . urlencode($warn));
  336. } else {
  337. header('Location: course_list.php');
  338. }
  339. exit;
  340. }
  341. Display::display_header($tool_name);
  342. echo '<div class="actions">';
  343. echo Display::url(Display::return_icon('back.png', get_lang('Back')), api_get_path(WEB_CODE_PATH).'admin/course_list.php');
  344. echo Display::url(Display::return_icon('course_home.png', get_lang('CourseHome')), $courseInfo['course_public_url'], array('target' => '_blank'));
  345. echo '</div>';
  346. echo "<script>
  347. function moveItem(origin , destination) {
  348. for (var i = 0 ; i<origin.options.length ; i++) {
  349. if (origin.options[i].selected) {
  350. destination.options[destination.length] = new Option(origin.options[i].text,origin.options[i].value);
  351. origin.options[i]=null;
  352. i = i-1;
  353. }
  354. }
  355. destination.selectedIndex = -1;
  356. sortOptions(destination.options);
  357. }
  358. function sortOptions(options) {
  359. newOptions = new Array();
  360. for (i = 0 ; i<options.length ; i++) {
  361. newOptions[i] = options[i];
  362. }
  363. newOptions = newOptions.sort(mysort);
  364. options.length = 0;
  365. for (i = 0 ; i < newOptions.length ; i++) {
  366. options[i] = newOptions[i];
  367. }
  368. }
  369. function mysort(a, b) {
  370. if (a.text.toLowerCase() > b.text.toLowerCase()) {
  371. return 1;
  372. }
  373. if (a.text.toLowerCase() < b.text.toLowerCase()) {
  374. return -1;
  375. }
  376. return 0;
  377. }
  378. function valide() {
  379. // Checking all multiple
  380. $('select').filter(function() {
  381. if ($(this).attr('multiple')) {
  382. $(this).find('option').each(function() {
  383. $(this).attr('selected', true);
  384. });
  385. }
  386. });
  387. //document.update_course.submit();
  388. }
  389. </script>";
  390. // Display the form
  391. $form->display();
  392. Display :: display_footer();