copy_course_session.php 17 KB

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  1. <?php
  2. /* For licensing terms, see /license.txt */
  3. /**
  4. * Copy resources from one course in a session to another one.
  5. *
  6. * @author Christian Fasanando <christian.fasanando@dokeos.com>
  7. * @author Julio Montoya <gugli100@gmail.com> Lots of bug fixes/improvements
  8. * @package chamilo.backup
  9. */
  10. $cidReset = true;
  11. require_once '../inc/global.inc.php';
  12. $current_course_tool = TOOL_COURSE_MAINTENANCE;
  13. api_protect_global_admin_script();
  14. api_protect_limit_for_session_admin();
  15. require_once 'classes/CourseBuilder.class.php';
  16. require_once 'classes/CourseRestorer.class.php';
  17. require_once 'classes/CourseSelectForm.class.php';
  18. $xajax = new xajax();
  19. $xajax->registerFunction('search_courses');
  20. if (!api_is_allowed_to_edit() && !api_is_session_admin()) {
  21. api_not_allowed(true);
  22. }
  23. // Remove memory and time limits as much as possible as this might be a long process...
  24. if (function_exists('ini_set')) {
  25. api_set_memory_limit('256M');
  26. ini_set('max_execution_time', 1800);
  27. }
  28. $this_section = SECTION_PLATFORM_ADMIN;
  29. $nameTools = get_lang('CopyCourse');
  30. $interbreadcrumb[] = array('url' => '../admin/index.php', 'name' => get_lang('PlatformAdmin'));
  31. // Database Table Definitions
  32. $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
  33. $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
  34. $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
  35. $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
  36. $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
  37. /* FUNCTIONS */
  38. function make_select_session_list($name, $sessions, $attr = array())
  39. {
  40. $attributes = '';
  41. if (count($attr) > 0) {
  42. foreach ($attr as $key => $value) {
  43. $attributes .= ' '.$key.'="'.$value.'"';
  44. }
  45. }
  46. $output = '<select id="session" class="form-control" name="'.$name.'" '.$attributes.'>';
  47. if (count($sessions) == 0) {
  48. $output .= '<option value = "0">'.get_lang('ThereIsNotStillASession').'</option>';
  49. } else {
  50. $output .= '<option value = "0">'.get_lang('SelectASession').'</option>';
  51. }
  52. if (is_array($sessions)) {
  53. foreach ($sessions as $session) {
  54. $categoryName = '';
  55. if (!empty($session['category_name'])) {
  56. $categoryName = ' ('.$session['category_name'].')';
  57. }
  58. $output .= '<option value="'.$session['id'].'">'.
  59. $session['name'].' '.$categoryName.
  60. '</option>';
  61. }
  62. }
  63. $output .= '</select>';
  64. return $output;
  65. }
  66. function display_form()
  67. {
  68. $html = '';
  69. $sessions = SessionManager::get_sessions_list(array(), array('name', 'ASC'));
  70. // Actions
  71. // Link back to the documents overview
  72. $actionsLeft = '<a href="../admin/index.php">'.
  73. Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('PlatformAdmin'), '', ICON_SIZE_MEDIUM).
  74. '</a>';
  75. $html .= Display::toolbarAction('toolbar-copysession', array(0 => $actionsLeft));
  76. $html .= Display::return_message(get_lang('CopyCourseFromSessionToSessionExplanation'), 'warning');
  77. $html .= '<form class="form-horizontal" name="formulaire" method="post" action="'.api_get_self().'" >';
  78. $html .= '<div class="form-group">';
  79. // origin
  80. $html .= '<label class="col-sm-2 control-label">'.get_lang('OriginCoursesFromSession').': </label>';
  81. $html .= '<div class="col-sm-5">'.make_select_session_list('sessions_list_origin', $sessions, array('onchange' => 'javascript: xajax_search_courses(this.value,\'origin\');')).'</div>';
  82. $html .= '<div class="col-sm-5" id="ajax_list_courses_origin">';
  83. $html .= '<select id="origin" class="form-control" name="SessionCoursesListOrigin[]" ></select>';
  84. $html .= '</div></div>';
  85. //destination
  86. $html .= '<div class="form-group">';
  87. $html .= '<label class="col-sm-2 control-label">' . get_lang('DestinationCoursesFromSession') . ': </label>';
  88. $html .= '<div class="col-sm-5" id="ajax_sessions_list_destination">';
  89. $html .= '<select class="form-control" name="sessions_list_destination" onchange="javascript: xajax_search_courses(this.value,\'destination\');">';
  90. $html .= '<option value = "0">'.get_lang('ThereIsNotStillASession').'</option></select ></div>';
  91. $html .= '<div class="col-sm-5" id="ajax_list_courses_destination">';
  92. $html .= '<select id="destination" class="form-control" name="SessionCoursesListDestination[]" ></select>';
  93. $html .= '</div></div>';
  94. $options = '<div class="radio"><label><input type="radio" id="copy_option_1" name="copy_option" value="full_copy" checked="checked"/>';
  95. $options .= get_lang('FullCopy').'</label></div>';
  96. $options .= '<div class="radio"><label><input type="radio" id="copy_option_2" name="copy_option" value="select_items" disabled="disabled"/>';
  97. $options .= ' '.get_lang('LetMeSelectItems').'</label></div>';
  98. $options .= '<div class="checkbox"><label><input type="checkbox" id="copy_base_content_id" name="copy_only_session_items" />'.get_lang('CopyOnlySessionItems').'</label></div>';
  99. $html .= Display::panel($options, get_lang('TypeOfCopy'));
  100. $html .= '<div class="form-group"><div class="col-sm-12">';
  101. $html .= '<button class="btn btn-success" type="submit" onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES))."'".')) return false;"><em class="fa fa-files-o"></em> '.get_lang('CopyCourse').'</button>';
  102. // Add Security token
  103. $html .= '<input type="hidden" value="' . Security::get_token() . '" name="sec_token">';
  104. $html .= '</div></div>';
  105. $html .= '</form>';
  106. echo $html;
  107. }
  108. function search_courses($id_session, $type)
  109. {
  110. global $tbl_course, $tbl_session_rel_course, $course_list;
  111. $xajax_response = new xajaxResponse();
  112. $select_destination = '';
  113. $return = null;
  114. if (!empty($type)) {
  115. $id_session = intval($id_session);
  116. if ($type == 'origin') {
  117. $course_list = SessionManager::get_course_list_by_session_id($id_session);
  118. $temp_course_list = array();
  119. $return .= '<select id="origin" name="SessionCoursesListOrigin[]" class="form-control" onclick="javascript: checkSelected(this.id,\'copy_option_2\',\'title_option2\',\'destination\');">';
  120. foreach ($course_list as $course) {
  121. $temp_course_list[] = "'{$course['code']}'";
  122. $return .= '<option value="'.$course['code'].'" title="'.@htmlspecialchars($course['title'].' ('.$course['visual_code'].')', ENT_QUOTES, api_get_system_encoding()).'">'.$course['title'].' ('.$course['visual_code'].')</option>';
  123. }
  124. $return .= '</select>';
  125. $_SESSION['course_list'] = $temp_course_list;
  126. $_SESSION['session_origin'] = $id_session;
  127. // Build select for destination sessions where is not included current session from select origin
  128. if (!empty($id_session)) {
  129. $sessions = SessionManager::get_sessions_list(array(), array('name', 'ASC'));
  130. $select_destination .= '<select name="sessions_list_destination" class="form-control" onchange = "javascript: xajax_search_courses(this.value,\'destination\');">';
  131. $select_destination .= '<option value = "0">-- '.get_lang('SelectASession').' --</option>';
  132. foreach ($sessions as $session) {
  133. if ($id_session == $session['id']) {
  134. continue;
  135. };
  136. if (!empty($session['category_name'])) {
  137. $session['category_name'] = ' ('.$session['category_name'].') ';
  138. }
  139. $select_destination .= '<option value="'.$session['id'].'">'.$session['name'].' '.$session['category_name'].'</option>';
  140. }
  141. $select_destination .= '</select>';
  142. $xajax_response -> addAssign('ajax_sessions_list_destination', 'innerHTML', api_utf8_encode($select_destination));
  143. } else {
  144. $select_destination .= '<select name="sessions_list_destination" class="form-control" onchange = "javascript: xajax_search_courses(this.value,\'destination\');">';
  145. $select_destination .= '<option value = "0">'.get_lang('ThereIsNotStillASession').'</option>';
  146. $select_destination .= '</select>';
  147. $xajax_response -> addAssign('ajax_sessions_list_destination', 'innerHTML', api_utf8_encode($select_destination));
  148. }
  149. // Select multiple destination empty
  150. $select_multiple_empty = '<select id="destination" name="SessionCoursesListDestination[]" class="form-control"></select>';
  151. // Send response by ajax
  152. $xajax_response -> addAssign('ajax_list_courses_origin', 'innerHTML', api_utf8_encode($return));
  153. $xajax_response -> addAssign('ajax_list_courses_destination', 'innerHTML', api_utf8_encode($select_multiple_empty));
  154. } else {
  155. //Left Select - Destination
  156. $list_courses_origin = implode(',', $_SESSION['course_list']);
  157. $session_origin = $_SESSION['session_origin'];
  158. // Search courses by id_session where course codes is include en courses list destination
  159. $sql = "SELECT c.code, c.visual_code, c.title, src.session_id
  160. FROM $tbl_course c, $tbl_session_rel_course src
  161. WHERE src.c_id = c.id
  162. AND src.session_id = '".intval($id_session)."'";
  163. //AND c.code IN ($list_courses_origin)";
  164. $rs = Database::query($sql);
  165. $course_list_destination = array();
  166. $return .= '<select id="destination" name="SessionCoursesListDestination[]" class="form-control">';
  167. while ($course = Database :: fetch_array($rs)) {
  168. $course_list_destination[] = $course['code'];
  169. $return .= '<option value="'.$course['code'].'" title="'.@htmlspecialchars($course['title'].' ('.$course['visual_code'].')', ENT_QUOTES, api_get_system_encoding()).'">'.$course['title'].' ('.$course['visual_code'].')</option>';
  170. }
  171. $return .= '</select>';
  172. $_SESSION['course_list_destination'] = $course_list_destination;
  173. // Send response by ajax
  174. $xajax_response->addAssign(
  175. 'ajax_list_courses_destination',
  176. 'innerHTML',
  177. api_utf8_encode($return)
  178. );
  179. }
  180. }
  181. return $xajax_response;
  182. }
  183. $xajax->processRequests();
  184. /* HTML head extra */
  185. $htmlHeadXtra[] = $xajax->getJavascript( api_get_path(WEB_LIBRARY_PATH).'xajax/');
  186. $htmlHeadXtra[] = '<script type="text/javascript">
  187. function checkSelected(id_select,id_radio,id_title,id_destination) {
  188. var num=0;
  189. obj_origin = document.getElementById(id_select);
  190. obj_destination = document.getElementById(id_destination);
  191. for (x=0;x<obj_origin.options.length;x++) {
  192. if (obj_origin.options[x].selected) {
  193. if (obj_destination.options.length > 0) {
  194. for (y=0;y<obj_destination.options.length;y++) {
  195. if (obj_origin.options[x].value == obj_destination.options[y].value) {
  196. obj_destination.options[y].selected = true;
  197. }
  198. }
  199. }
  200. num++;
  201. } else {
  202. if (obj_destination.options.length > 0) {
  203. for (y=0;y<obj_destination.options.length;y++) {
  204. if (obj_origin.options[x].value == obj_destination.options[y].value) {
  205. obj_destination.options[y].selected = false;
  206. }
  207. }
  208. }
  209. }
  210. }
  211. }
  212. </script>';
  213. Display::display_header($nameTools);
  214. $with_base_content = true;
  215. if (isset($_POST['copy_only_session_items']) && $_POST['copy_only_session_items']) {
  216. $with_base_content = false;
  217. }
  218. /* MAIN CODE */
  219. if (Security::check_token('post') && (
  220. (
  221. isset($_POST['action']) &&
  222. $_POST['action'] == 'course_select_form'
  223. ) || (
  224. isset($_POST['copy_option']) &&
  225. $_POST['copy_option'] == 'full_copy'
  226. )
  227. )
  228. ) {
  229. // Clear token
  230. Security::clear_token();
  231. $destination_course = $origin_course = $destination_session = $origin_session = '';
  232. if (isset ($_POST['action']) && $_POST['action'] == 'course_select_form') {
  233. $destination_course = $_POST['destination_course'];
  234. $origin_course = $_POST['origin_course'];
  235. $destination_session = $_POST['destination_session'];
  236. $origin_session = $_POST['origin_session'];
  237. $course = CourseSelectForm::get_posted_course(
  238. 'copy_course',
  239. $origin_session,
  240. $origin_course
  241. );
  242. $cr = new CourseRestorer($course);
  243. //$cr->set_file_option($_POST['same_file_name_option']);
  244. $cr->restore($destination_course, $destination_session);
  245. Display::display_confirmation_message(get_lang('CopyFinished'));
  246. display_form();
  247. } else {
  248. $arr_course_origin = array();
  249. $arr_course_destination = array();
  250. $destination_session = '';
  251. $origin_session = '';
  252. if (isset($_POST['SessionCoursesListOrigin'])) {
  253. $arr_course_origin = $_POST['SessionCoursesListOrigin'];
  254. }
  255. if (isset($_POST['SessionCoursesListDestination'])) {
  256. $arr_course_destination = $_POST['SessionCoursesListDestination'];
  257. }
  258. if (isset($_POST['sessions_list_destination'])) {
  259. $destination_session = $_POST['sessions_list_destination'];
  260. }
  261. if (isset($_POST['sessions_list_origin'])) {
  262. $origin_session = $_POST['sessions_list_origin'];
  263. }
  264. if ((is_array($arr_course_origin) && count($arr_course_origin) > 0) && !empty($destination_session)) {
  265. //We need only one value
  266. if (count($arr_course_origin) > 1 || count($arr_course_destination) > 1) {
  267. Display::display_error_message(get_lang('YouMustSelectACourseFromOriginalSession'));
  268. } else {
  269. //foreach ($arr_course_origin as $course_origin) {
  270. //first element of the array
  271. $course_code = $arr_course_origin[0];
  272. $course_destinatination = $arr_course_destination[0];
  273. $course_origin = api_get_course_info($course_code);
  274. $cb = new CourseBuilder('', $course_origin);
  275. $course = $cb->build($origin_session, $course_code, $with_base_content);
  276. $cr = new CourseRestorer($course);
  277. $cr->restore($course_destinatination, $destination_session);
  278. }
  279. Display::display_confirmation_message(get_lang('CopyFinished'));
  280. display_form();
  281. } else {
  282. Display::display_error_message(get_lang('YouMustSelectACourseFromOriginalSession'));
  283. display_form();
  284. }
  285. }
  286. } elseif (Security::check_token('post') && (
  287. isset($_POST['copy_option']) &&
  288. $_POST['copy_option'] == 'select_items'
  289. )
  290. ) {
  291. // Clear token
  292. Security::clear_token();
  293. // Else, if a CourseSelectForm is requested, show it
  294. if (api_get_setting('show_glossary_in_documents') != 'none') {
  295. Display::display_normal_message(get_lang('ToExportDocumentsWithGlossaryYouHaveToSelectGlossary'));
  296. }
  297. $arr_course_origin = array();
  298. $arr_course_destination = array();
  299. $destination_session = '';
  300. $origin_session = '';
  301. if (isset($_POST['SessionCoursesListOrigin'])) {
  302. $arr_course_origin = $_POST['SessionCoursesListOrigin'];
  303. }
  304. if (isset($_POST['SessionCoursesListDestination'])) {
  305. $arr_course_destination = $_POST['SessionCoursesListDestination'];
  306. }
  307. if (isset($_POST['sessions_list_destination'])) {
  308. $destination_session = $_POST['sessions_list_destination'];
  309. }
  310. if (isset($_POST['sessions_list_origin'])) {
  311. $origin_session = $_POST['sessions_list_origin'];
  312. }
  313. if ((is_array($arr_course_origin) && count($arr_course_origin) > 0) && !empty($destination_session)) {
  314. Display::display_normal_message(get_lang('ToExportLearnpathWithQuizYouHaveToSelectQuiz'));
  315. $course_origin = api_get_course_info($arr_course_origin[0]);
  316. $cb = new CourseBuilder('', $course_origin);
  317. $course = $cb->build($origin_session, $arr_course_origin[0], $with_base_content);
  318. //$hiddenFields['same_file_name_option'] = $_POST['same_file_name_option'];
  319. $hiddenFields['destination_course'] = $arr_course_destination[0];
  320. $hiddenFields['origin_course'] = $arr_course_origin[0];
  321. $hiddenFields['destination_session'] = $destination_session;
  322. $hiddenFields['origin_session'] = $origin_session;
  323. // Add token to Course select form
  324. $hiddenFields['sec_token'] = Security::get_token();
  325. CourseSelectForm :: display_form($course, $hiddenFields, true);
  326. echo '<div style="float:right"><a href="javascript:window.history.go(-1);">'.
  327. Display::return_icon(
  328. 'back.png',
  329. get_lang('Back').' '.get_lang('To').' '.get_lang('PlatformAdmin'),
  330. array('style' => 'vertical-align:middle')
  331. ).
  332. get_lang('Back').'</a></div>';
  333. } else {
  334. Display::display_error_message(
  335. get_lang('You must select a course from original session and select a destination session')
  336. );
  337. display_form();
  338. }
  339. } else {
  340. display_form();
  341. }
  342. Display::display_footer();