copy_course_session.php 16 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. /**
  11. * Code
  12. */
  13. /* INIT SECTION */
  14. // Language files that need to be included
  15. $language_file = array('coursebackup', 'admin');
  16. $cidReset = true;
  17. require_once '../inc/global.inc.php';
  18. $current_course_tool = TOOL_COURSE_MAINTENANCE;
  19. api_protect_course_script(true, true);
  20. require_once api_get_path(LIBRARY_PATH).'fileManage.lib.php';
  21. require_once api_get_path(LIBRARY_PATH).'xajax/xajax.inc.php';
  22. require_once 'classes/CourseBuilder.class.php';
  23. require_once 'classes/CourseRestorer.class.php';
  24. require_once 'classes/CourseSelectForm.class.php';
  25. $xajax = new xajax();
  26. $xajax->registerFunction('search_courses');
  27. if (!api_is_allowed_to_edit() && !api_is_session_admin()) {
  28. api_not_allowed(true);
  29. }
  30. // Remove memory and time limits as much as possible as this might be a long process...
  31. if (function_exists('ini_set')) {
  32. api_set_memory_limit('256M');
  33. ini_set('max_execution_time', 1800);
  34. }
  35. $this_section = SECTION_PLATFORM_ADMIN;
  36. $nameTools = get_lang('CopyCourse');
  37. $interbreadcrumb[] = array('url' => '../admin/index.php', 'name' => get_lang('PlatformAdmin'));
  38. // Database Table Definitions
  39. $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
  40. $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
  41. $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
  42. $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
  43. $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
  44. /* FUNCTIONS */
  45. function make_select_session_list($name, $sessions, $attr = array())
  46. {
  47. $attrs = '';
  48. if (count($attr) > 0) {
  49. foreach ($attr as $key => $value) {
  50. $attrs .= ' '.$key.'="'.$value.'"';
  51. }
  52. }
  53. $output = '<select name="'.$name.'" '.$attrs.'>';
  54. if (count($sessions) == 0) {
  55. $output .= '<option value = "0">'.get_lang('ThereIsNotStillASession').'</option>';
  56. } else {
  57. $output .= '<option value = "0">'.get_lang('SelectASession').'</option>';
  58. }
  59. if (is_array($sessions)) {
  60. foreach ($sessions as $session) {
  61. $categoryName = '';
  62. if (!empty($session['category_name'])) {
  63. $categoryName = ' ('.$session['category_name'].')';
  64. }
  65. $output .= '<option value="'.$session['id'].'">'.
  66. $session['name'].' '.$categoryName.
  67. '</option>';
  68. }
  69. }
  70. $output .= '</select>';
  71. return $output;
  72. }
  73. function display_form()
  74. {
  75. $html = '';
  76. $sessions = SessionManager::get_sessions_list(null, array('name ASC'));
  77. // Actions
  78. $html .= '<div class="actions">';
  79. // Link back to the documents overview
  80. $html .= '<a href="../admin/index.php">'.
  81. Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('PlatformAdmin'),'',ICON_SIZE_MEDIUM).
  82. '</a>';
  83. $html .= '</div>';
  84. $html .= Display::return_message(get_lang('CopyCourseFromSessionToSessionExplanation'));
  85. $html .= '<form name="formulaire" method="post" action="'.api_get_self().'" >';
  86. $html .= '<table border="0" cellpadding="5" cellspacing="0" width="100%">';
  87. // origin
  88. $html .= '<tr><td width="15%"><b>'.get_lang('OriginCoursesFromSession').':</b></td>';
  89. $html .= '<td width="10%" align="left">'.make_select_session_list('sessions_list_origin', $sessions, array('onchange' => 'javascript: xajax_search_courses(this.value,\'origin\');')).'</td>';
  90. $html .= '<td width="50%"><div id="ajax_list_courses_origin">';
  91. $html .= '<select id="origin" name="SessionCoursesListOrigin[]" style="width:380px;"></select></div></td></tr>';
  92. //destination
  93. $html .= '<tr><td width="15%"><b>'.get_lang('DestinationCoursesFromSession').':</b></td>';
  94. $html .= '<td width="10%" align="left"><div id="ajax_sessions_list_destination">';
  95. $html .= '<select name="sessions_list_destination" onchange="javascript: xajax_search_courses(this.value,\'destination\');">';
  96. $html .= '<option value = "0">'.get_lang('ThereIsNotStillASession').'</option></select ></div></td>';
  97. $html .= '<td width="50%">';
  98. $html .= '<div id="ajax_list_courses_destination">';
  99. $html .= '<select id="destination" name="SessionCoursesListDestination[]" style="width:380px;" ></select></div></td>';
  100. $html .= '</tr></table>';
  101. $html .= '<h3>'.get_lang('TypeOfCopy').'</h3>';
  102. $html .= '<label class="radio"><input type="radio" id="copy_option_1" name="copy_option" value="full_copy" checked="checked"/>';
  103. $html .= get_lang('FullCopy').'</label><br/>';
  104. $html .= '<label class="radio"><input type="radio" id="copy_option_2" name="copy_option" value="select_items" disabled="disabled"/>';
  105. $html .= ' '.get_lang('LetMeSelectItems').'</label><br/>';
  106. $html .= '<label class="checkbox"><input type="checkbox" id="copy_base_content_id" name="copy_only_session_items" />'.get_lang('CopyOnlySessionItems').'</label><br /><br/>';
  107. $html .= '<button class="save" type="submit" onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES))."'".')) return false;">'.get_lang('CopyCourse').'</button>';
  108. $html .= '</form>';
  109. echo $html;
  110. }
  111. function search_courses($id_session, $type)
  112. {
  113. global $tbl_course, $tbl_session_rel_course, $course_list;
  114. $xajax_response = new XajaxResponse();
  115. $select_destination = '';
  116. $return = null;
  117. if (!empty($type)) {
  118. $id_session = intval($id_session);
  119. if ($type == 'origin') {
  120. $course_list = SessionManager::get_course_list_by_session_id($id_session);
  121. $temp_course_list = array();
  122. $return .= '<select id="origin" name="SessionCoursesListOrigin[]" style="width:380px;" onclick="javascript: checkSelected(this.id,\'copy_option_2\',\'title_option2\',\'destination\');">';
  123. foreach ($course_list as $course) {
  124. $temp_course_list[] = "'{$course['code']}'";
  125. $return .= '<option value="'.$course['code'].'" title="'.@htmlspecialchars($course['title'].' ('.$course['visual_code'].')', ENT_QUOTES, api_get_system_encoding()).'">'.$course['title'].' ('.$course['visual_code'].')</option>';
  126. }
  127. $return .= '</select>';
  128. $_SESSION['course_list'] = $temp_course_list;
  129. $_SESSION['session_origin'] = $id_session;
  130. // Build select for destination sessions where is not included current session from select origin
  131. if (!empty($id_session)) {
  132. $sessions = SessionManager::get_sessions_list(null, array('name ASC'));
  133. $select_destination .= '<select name="sessions_list_destination" width="380px" onchange = "javascript: xajax_search_courses(this.value,\'destination\');">';
  134. $select_destination .= '<option value = "0">-- '.get_lang('SelectASession').' --</option>';
  135. foreach ($sessions as $session) {
  136. if ($id_session == $session['id']) { continue; };
  137. if (!empty($session['category_name'])) {
  138. $session['category_name'] = ' ('.$session['category_name'].') ';
  139. }
  140. $select_destination .= '<option value="'.$session['id'].'">'.$session['name'].' '.$session['category_name'].'</option>';
  141. }
  142. $select_destination .= '</select>';
  143. $xajax_response -> addAssign('ajax_sessions_list_destination', 'innerHTML', api_utf8_encode($select_destination));
  144. } else {
  145. $select_destination .= '<select name="sessions_list_destination" width="380px" onchange = "javascript: xajax_search_courses(this.value,\'destination\');">';
  146. $select_destination .= '<option value = "0">'.get_lang('ThereIsNotStillASession').'</option>';
  147. $select_destination .= '</select>';
  148. $xajax_response -> addAssign('ajax_sessions_list_destination', 'innerHTML', api_utf8_encode($select_destination));
  149. }
  150. // Select multiple destination empty
  151. $select_multiple_empty = '<select id="destination" name="SessionCoursesListDestination[]" style="width:380px;"></select>';
  152. // Send response by ajax
  153. $xajax_response -> addAssign('ajax_list_courses_origin', 'innerHTML', api_utf8_encode($return));
  154. $xajax_response -> addAssign('ajax_list_courses_destination', 'innerHTML', api_utf8_encode($select_multiple_empty));
  155. } else {
  156. //Left Select - Destination
  157. $list_courses_origin = implode(',', $_SESSION['course_list']);
  158. $session_origin = $_SESSION['session_origin'];
  159. // Search courses by id_session where course codes is include en courses list destination
  160. $sql = "SELECT c.code, c.visual_code, c.title, src.id_session
  161. FROM $tbl_course c, $tbl_session_rel_course src
  162. WHERE src.course_code = c.code
  163. AND src.id_session = '".intval($id_session)."'";
  164. //AND c.code IN ($list_courses_origin)";
  165. $rs = Database::query($sql);
  166. $course_list_destination = array();
  167. $return .= '<select id="destination" name="SessionCoursesListDestination[]" style="width:380px;" >';
  168. while ($course = Database :: fetch_array($rs)) {
  169. $course_list_destination[] = $course['code'];
  170. $return .= '<option value="'.$course['code'].'" title="'.@htmlspecialchars($course['title'].' ('.$course['visual_code'].')', ENT_QUOTES, api_get_system_encoding()).'">'.$course['title'].' ('.$course['visual_code'].')</option>';
  171. }
  172. $return .= '</select>';
  173. $_SESSION['course_list_destination'] = $course_list_destination;
  174. // Send response by ajax
  175. $xajax_response->addAssign(
  176. 'ajax_list_courses_destination',
  177. 'innerHTML',
  178. api_utf8_encode($return)
  179. );
  180. }
  181. }
  182. return $xajax_response;
  183. }
  184. $xajax->processRequests();
  185. /* HTML head extra */
  186. $htmlHeadXtra[] = $xajax->getJavascript( api_get_path(WEB_LIBRARY_PATH).'xajax/');
  187. $htmlHeadXtra[] = '<script type="text/javascript">
  188. function checkSelected(id_select,id_radio,id_title,id_destination) {
  189. var num=0;
  190. obj_origin = document.getElementById(id_select);
  191. obj_destination = document.getElementById(id_destination);
  192. for (x=0;x<obj_origin.options.length;x++) {
  193. if (obj_origin.options[x].selected) {
  194. if (obj_destination.options.length > 0) {
  195. for (y=0;y<obj_destination.options.length;y++) {
  196. if (obj_origin.options[x].value == obj_destination.options[y].value) {
  197. obj_destination.options[y].selected = true;
  198. }
  199. }
  200. }
  201. num++;
  202. } else {
  203. if (obj_destination.options.length > 0) {
  204. for (y=0;y<obj_destination.options.length;y++) {
  205. if (obj_origin.options[x].value == obj_destination.options[y].value) {
  206. obj_destination.options[y].selected = false;
  207. }
  208. }
  209. }
  210. }
  211. }
  212. if (num == 1) {
  213. document.getElementById(id_radio).disabled = false;
  214. document.getElementById(id_title).style.color = \'#000\';
  215. } else {
  216. document.getElementById(id_radio).disabled = true;
  217. document.getElementById(id_title).style.color = \'#aaa\';
  218. }
  219. }
  220. </script>';
  221. Display::display_header($nameTools);
  222. $with_base_content = true;
  223. if (isset($_POST['copy_only_session_items']) && $_POST['copy_only_session_items']) {
  224. $with_base_content = false;
  225. }
  226. /* MAIN CODE */
  227. if ((isset($_POST['action']) && $_POST['action'] == 'course_select_form') ||
  228. (isset($_POST['copy_option']) && $_POST['copy_option'] == 'full_copy')
  229. ) {
  230. $destination_course = $origin_course = $destination_session = $origin_session = '';
  231. if (isset ($_POST['action']) && $_POST['action'] == 'course_select_form') {
  232. $destination_course = $_POST['destination_course'];
  233. $origin_course = $_POST['origin_course'];
  234. $destination_session = $_POST['destination_session'];
  235. $origin_session = $_POST['origin_session'];
  236. $course = CourseSelectForm::get_posted_course(
  237. 'copy_course',
  238. $origin_session,
  239. $origin_course
  240. );
  241. $cr = new CourseRestorer($course);
  242. //$cr->set_file_option($_POST['same_file_name_option']);
  243. $cr->restore($destination_course, $destination_session);
  244. Display::display_confirmation_message(get_lang('CopyFinished'));
  245. display_form();
  246. } else {
  247. $arr_course_origin = array();
  248. $arr_course_destination = array();
  249. $destination_session = '';
  250. $origin_session = '';
  251. if (isset($_POST['SessionCoursesListOrigin'])) {
  252. $arr_course_origin = $_POST['SessionCoursesListOrigin'];
  253. }
  254. if (isset($_POST['SessionCoursesListDestination'])) {
  255. $arr_course_destination = $_POST['SessionCoursesListDestination'];
  256. }
  257. if (isset($_POST['sessions_list_destination'])) {
  258. $destination_session = $_POST['sessions_list_destination'];
  259. }
  260. if (isset($_POST['sessions_list_origin'])) {
  261. $origin_session = $_POST['sessions_list_origin'];
  262. }
  263. if ((is_array($arr_course_origin) && count($arr_course_origin) > 0) && !empty($destination_session)) {
  264. //We need only one value
  265. if (count($arr_course_origin) > 1 || count($arr_course_destination) > 1) {
  266. Display::display_error_message(get_lang('YouMustSelectACourseFromOriginalSession'));
  267. } else {
  268. //foreach ($arr_course_origin as $course_origin) {
  269. //first element of the array
  270. $course_code = $arr_course_origin[0];
  271. $course_destinatination = $arr_course_destination[0];
  272. $course_origin = api_get_course_info($course_code);
  273. $cb = new CourseBuilder('', $course_origin);
  274. $course = $cb->build($origin_session, $course_code, $with_base_content);
  275. $cr = new CourseRestorer($course);
  276. $cr->restore($course_destinatination, $destination_session);
  277. }
  278. Display::display_confirmation_message(get_lang('CopyFinished'));
  279. display_form();
  280. } else {
  281. Display::display_error_message(get_lang('YouMustSelectACourseFromOriginalSession'));
  282. display_form();
  283. }
  284. }
  285. } elseif (isset($_POST['copy_option']) && $_POST['copy_option'] == 'select_items') {
  286. // Else, if a CourseSelectForm is requested, show it
  287. if (api_get_setting('show_glossary_in_documents') != 'none') {
  288. Display::display_normal_message(get_lang('ToExportDocumentsWithGlossaryYouHaveToSelectGlossary'));
  289. }
  290. $arr_course_origin = array();
  291. $arr_course_destination = array();
  292. $destination_session = '';
  293. $origin_session = '';
  294. if (isset($_POST['SessionCoursesListOrigin'])) {
  295. $arr_course_origin = $_POST['SessionCoursesListOrigin'];
  296. }
  297. if (isset($_POST['SessionCoursesListDestination'])) {
  298. $arr_course_destination = $_POST['SessionCoursesListDestination'];
  299. }
  300. if (isset($_POST['sessions_list_destination'])) {
  301. $destination_session = $_POST['sessions_list_destination'];
  302. }
  303. if (isset($_POST['sessions_list_origin'])) {
  304. $origin_session = $_POST['sessions_list_origin'];
  305. }
  306. if ((is_array($arr_course_origin) && count($arr_course_origin) > 0) && !empty($destination_session)) {
  307. Display::display_normal_message(get_lang('ToExportLearnpathWithQuizYouHaveToSelectQuiz'));
  308. $course_origin = api_get_course_info($arr_course_origin[0]);
  309. $cb = new CourseBuilder('', $course_origin);
  310. $course = $cb->build($origin_session, $arr_course_origin[0], $with_base_content);
  311. //$hidden_fields['same_file_name_option'] = $_POST['same_file_name_option'];
  312. $hidden_fields['destination_course'] = $arr_course_destination[0];
  313. $hidden_fields['origin_course'] = $arr_course_origin[0];
  314. $hidden_fields['destination_session'] = $destination_session;
  315. $hidden_fields['origin_session'] = $origin_session;
  316. CourseSelectForm :: display_form($course, $hidden_fields, true);
  317. echo '<div style="float:right"><a href="javascript:window.back();">'.
  318. Display::return_icon(
  319. 'back.png',
  320. get_lang('Back').' '.get_lang('To').' '.get_lang('PlatformAdmin'),
  321. array('style' => 'vertical-align:middle')
  322. ).
  323. get_lang('Back').'</a></div>';
  324. } else {
  325. Display::display_error_message(
  326. get_lang('You must select a course from original session and select a destination session')
  327. );
  328. display_form();
  329. }
  330. } else {
  331. display_form();
  332. }
  333. Display::display_footer();