copy_course_session.php 20 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).'xajax/xajax.inc.php';
  21. require_once 'classes/CourseBuilder.class.php';
  22. require_once 'classes/CourseRestorer.class.php';
  23. require_once 'classes/CourseSelectForm.class.php';
  24. $xajax = new xajax();
  25. $xajax->registerFunction('search_courses');
  26. if (!api_is_allowed_to_edit() && !api_is_session_admin()) {
  27. api_not_allowed(true);
  28. }
  29. // Remove memory and time limits as much as possible as this might be a long process...
  30. if (function_exists('ini_set')) {
  31. api_set_memory_limit('256M');
  32. ini_set('max_execution_time', 1800);
  33. }
  34. $this_section = SECTION_PLATFORM_ADMIN;
  35. $nameTools = get_lang('CopyCourse');
  36. $interbreadcrumb[] = array('url' => '../admin/index.php', 'name' => get_lang('PlatformAdmin'));
  37. // Database Table Definitions
  38. $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
  39. $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
  40. $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
  41. $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
  42. $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
  43. /* FUNCTIONS */
  44. function make_select_session_list($name, $sessions, $attr = array())
  45. {
  46. $attrs = '';
  47. if (count($attr) > 0) {
  48. foreach ($attr as $key => $value) {
  49. $attrs .= ' '.$key.'="'.$value.'"';
  50. }
  51. }
  52. $output = '<select name="'.$name.'" '.$attrs.'>';
  53. if (count($sessions) == 0) {
  54. $output .= '<option value = "0">'.get_lang('ThereIsNotStillASession').'</option>';
  55. } else {
  56. $output .= '<option value = "0">'.get_lang('SelectASession').'</option>';
  57. }
  58. if (is_array($sessions)) {
  59. foreach ($sessions as $session) {
  60. $category_name = '';
  61. if (!empty($session['category_name'])) {
  62. $category_name = ' ('.$session['category_name'].')';
  63. }
  64. $output .= '<option value="'.$session['id'].'">'.$session['name'].' '.$category_name.'</option>';
  65. }
  66. }
  67. $output .= '</select>';
  68. return $output;
  69. }
  70. function display_form()
  71. {
  72. $html = '';
  73. $sessions = SessionManager::get_sessions_list(null, array('name ASC'));
  74. // Actions
  75. $html .= '<div class="actions">';
  76. // Link back to the documents overview
  77. $html .= '<a href="../admin/index.php">'.Display::return_icon(
  78. 'back.png',
  79. get_lang('BackTo').' '.get_lang('PlatformAdmin'),
  80. '',
  81. 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(
  90. 'sessions_list_origin',
  91. $sessions,
  92. array('onchange' => 'javascript: xajax_search_courses(this.value,\'origin\');')
  93. ).'</td>';
  94. $html .= '<td width="50%"><div id="ajax_list_courses_origin">';
  95. $html .= '<select id="origin" name="SessionCoursesListOrigin[]" style="width:380px;"></select></div></td></tr>';
  96. //destination
  97. $html .= '<tr><td width="15%"><b>'.get_lang('DestinationCoursesFromSession').':</b></td>';
  98. $html .= '<td width="10%" align="left"><div id="ajax_sessions_list_destination">';
  99. $html .= '<select name="sessions_list_destination" onchange="javascript: xajax_search_courses(this.value,\'destination\');">';
  100. $html .= '<option value = "0">'.get_lang('ThereIsNotStillASession').'</option></select ></div></td>';
  101. $html .= '<td width="50%">';
  102. $html .= '<div id="ajax_list_courses_destination">';
  103. $html .= '<select id="destination" name="SessionCoursesListDestination[]" style="width:380px;" ></select></div></td>';
  104. $html .= '</tr></table>';
  105. $html .= '<h3>'.get_lang('TypeOfCopy').'</h3>';
  106. $html .= '<label class="radio"><input type="radio" id="copy_option_1" name="copy_option" value="full_copy" checked="checked"/>';
  107. $html .= get_lang('FullCopy').'</label><br/>';
  108. $html .= '<label class="radio"><input type="radio" id="copy_option_2" name="copy_option" value="select_items" disabled="disabled"/>';
  109. $html .= ' '.get_lang('LetMeSelectItems').'</label><br/>';
  110. $html .= '<label class="checkbox"><input type="checkbox" id="copy_base_content_id" name="copy_only_session_items" />'.get_lang(
  111. 'CopyOnlySessionItems'
  112. ).'</label><br /><br/>';
  113. $html .= '<button class="save" type="submit" onclick="javascript:if(!confirm('."'".addslashes(
  114. api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES)
  115. )."'".')) return false;">'.get_lang('CopyCourse').'</button>';
  116. $html .= '</form>';
  117. echo $html;
  118. }
  119. function search_courses($id_session, $type)
  120. {
  121. global $tbl_course, $tbl_session_rel_course, $course_list;
  122. $xajax_response = new XajaxResponse();
  123. $select_destination = '';
  124. if (!empty($type)) {
  125. $id_session = intval($id_session);
  126. if ($type == 'origin') {
  127. $course_list = SessionManager::get_course_list_by_session_id($id_session);
  128. $temp_course_list = array();
  129. $return .= '<select id="origin" name="SessionCoursesListOrigin[]" style="width:380px;" onclick="javascript: checkSelected(this.id,\'copy_option_2\',\'title_option2\',\'destination\');">';
  130. foreach ($course_list as $course) {
  131. $temp_course_list[] = "'{$course['code']}'";
  132. $course_title = str_replace("'", "\'", $course_title);
  133. $return .= '<option value="'.$course['code'].'" title="'.@htmlspecialchars(
  134. $course['title'].' ('.$course['visual_code'].')',
  135. ENT_QUOTES,
  136. api_get_system_encoding()
  137. ).'">'.$course['title'].' ('.$course['visual_code'].')</option>';
  138. }
  139. $return .= '</select>';
  140. $_SESSION['course_list'] = $temp_course_list;
  141. $_SESSION['session_origin'] = $id_session;
  142. // Build select for destination sessions where is not included current session from select origin
  143. if (!empty($id_session)) {
  144. $sessions = SessionManager::get_sessions_list(null, array('name ASC'));
  145. $select_destination .= '<select name="sessions_list_destination" width="380px" onchange = "javascript: xajax_search_courses(this.value,\'destination\');">';
  146. $select_destination .= '<option value = "0">-- '.get_lang('SelectASession').' --</option>';
  147. foreach ($sessions as $session) {
  148. if ($id_session == $session['id']) {
  149. continue;
  150. }
  151. ;
  152. if (!empty($session['category_name'])) {
  153. $session['category_name'] = ' ('.$session['category_name'].') ';
  154. }
  155. $select_destination .= '<option value="'.$session['id'].'">'.$session['name'].' '.$session['category_name'].'</option>';
  156. }
  157. $select_destination .= '</select>';
  158. $xajax_response->addAssign(
  159. 'ajax_sessions_list_destination',
  160. 'innerHTML',
  161. api_utf8_encode($select_destination)
  162. );
  163. } else {
  164. $select_destination .= '<select name="sessions_list_destination" width="380px" onchange = "javascript: xajax_search_courses(this.value,\'destination\');">';
  165. $select_destination .= '<option value = "0">'.get_lang('ThereIsNotStillASession').'</option>';
  166. $select_destination .= '</select>';
  167. $xajax_response->addAssign(
  168. 'ajax_sessions_list_destination',
  169. 'innerHTML',
  170. api_utf8_encode($select_destination)
  171. );
  172. }
  173. // Select multiple destination empty
  174. $select_multiple_empty = '<select id="destination" name="SessionCoursesListDestination[]" style="width:380px;"></select>';
  175. // Send response by ajax
  176. $xajax_response->addAssign('ajax_list_courses_origin', 'innerHTML', api_utf8_encode($return));
  177. $xajax_response->addAssign(
  178. 'ajax_list_courses_destination',
  179. 'innerHTML',
  180. api_utf8_encode($select_multiple_empty)
  181. );
  182. } else {
  183. //Left Select - Destination
  184. $list_courses_origin = implode(',', $_SESSION['course_list']);
  185. $session_origin = $_SESSION['session_origin'];
  186. // Search courses by id_session where course codes is include en courses list destination
  187. $sql = "SELECT c.code, c.visual_code, c.title, src.id_session
  188. FROM $tbl_course c, $tbl_session_rel_course src
  189. WHERE src.course_code = c.code
  190. AND src.id_session = '".intval($id_session)."'";
  191. //AND c.code IN ($list_courses_origin)";
  192. $rs = Database::query($sql);
  193. $course_list_destination = array();
  194. //onmouseover="javascript: this.disabled=true;" onmouseout="javascript: this.disabled=false;"
  195. $return .= '<select id="destination" name="SessionCoursesListDestination[]" style="width:380px;" >';
  196. while ($course = Database :: fetch_array($rs)) {
  197. $course_list_destination[] = $course['code'];
  198. $course_title = str_replace("'", "\'", $course_title);
  199. $return .= '<option value="'.$course['code'].'" title="'.@htmlspecialchars(
  200. $course['title'].' ('.$course['visual_code'].')',
  201. ENT_QUOTES,
  202. api_get_system_encoding()
  203. ).'">'.$course['title'].' ('.$course['visual_code'].')</option>';
  204. }
  205. $return .= '</select>';
  206. $_SESSION['course_list_destination'] = $course_list_destination;
  207. // Send response by ajax
  208. $xajax_response->addAssign('ajax_list_courses_destination', 'innerHTML', api_utf8_encode($return));
  209. /*
  210. // Disable option from session courses list origin where if no the same con the destination
  211. $sql = "SELECT c.code, c.visual_code, c.title, src.id_session
  212. FROM $tbl_course c, $tbl_session_rel_course src
  213. WHERE src.course_code = c.code
  214. AND src.id_session = '".intval($session_origin)."'";
  215. $result = Database::query($sql);
  216. $return_option_disabled = '<select id="origin" name="SessionCoursesListOrigin[]" multiple="multiple" size="20" style="width:320px;" onclick="javascript: checkSelected(this.id,\'copy_option_2\',\'title_option2\',\'destination\');">';
  217. while ($cours = Database :: fetch_array($result)) {
  218. $course_title=str_replace("'", "\'", $course_title);
  219. if (count($course_list_destination) > 0) {
  220. if (!in_array($cours['code'], $course_list_destination)) {
  221. $return_option_disabled .= '<optgroup style="color:#ccc" label="'.$cours['title'].' ('.$cours['visual_code'].')" >'.$cours['title'].' ('.$cours['visual_code'].')</optgroup>';
  222. } else {
  223. $return_option_disabled .= '<option value="'.$cours['code'].'" title="'.@htmlspecialchars($cours['title'].' ('.$cours['visual_code'].')', ENT_QUOTES, api_get_system_encoding()).'">'.$cours['title'].' ('.$cours['visual_code'].')</option>';
  224. }
  225. } else {
  226. if (empty($id_session)) {
  227. $return_option_disabled .= '<option value="'.$cours['code'].'" title="'.@htmlspecialchars($cours['title'].' ('.$cours['visual_code'].')', ENT_QUOTES, api_get_system_encoding()).'">'.$cours['title'].' ('.$cours['visual_code'].')</option>';
  228. } else {
  229. $return_option_disabled .= '<optgroup style="color:#ccc" label="'.$cours['title'].'('.$cours['visual_code'].')" >'.$cours['title'].' ('.$cours['visual_code'].')</optgroup>';
  230. }
  231. }
  232. }
  233. $return_option_disabled .= '</select>';*/
  234. // Send response by ajax
  235. //$xajax_response -> addAssign('ajax_list_courses_origin', 'innerHTML', api_utf8_encode($return_option_disabled));
  236. }
  237. }
  238. return $xajax_response;
  239. }
  240. $xajax->processRequests();
  241. /* HTML head extra */
  242. $htmlHeadXtra[] = $xajax->getJavascript(api_get_path(WEB_LIBRARY_PATH).'xajax/');
  243. $htmlHeadXtra[] = '<script type="text/javascript">
  244. function checkSelected(id_select,id_radio,id_title,id_destination) {
  245. var num=0;
  246. obj_origin = document.getElementById(id_select);
  247. obj_destination = document.getElementById(id_destination);
  248. for (x=0;x<obj_origin.options.length;x++) {
  249. if (obj_origin.options[x].selected) {
  250. if (obj_destination.options.length > 0) {
  251. for (y=0;y<obj_destination.options.length;y++) {
  252. if (obj_origin.options[x].value == obj_destination.options[y].value) {
  253. obj_destination.options[y].selected = true;
  254. }
  255. }
  256. }
  257. num++;
  258. } else {
  259. if (obj_destination.options.length > 0) {
  260. for (y=0;y<obj_destination.options.length;y++) {
  261. if (obj_origin.options[x].value == obj_destination.options[y].value) {
  262. obj_destination.options[y].selected = false;
  263. }
  264. }
  265. }
  266. }
  267. }
  268. if (num == 1) {
  269. document.getElementById(id_radio).disabled = false;
  270. document.getElementById(id_title).style.color = \'#000\';
  271. } else {
  272. document.getElementById(id_radio).disabled = true;
  273. document.getElementById(id_title).style.color = \'#aaa\';
  274. }
  275. }
  276. </script>';
  277. Display::display_header($nameTools);
  278. $with_base_content = true;
  279. if (isset($_POST['copy_only_session_items']) && $_POST['copy_only_session_items']) {
  280. $with_base_content = false;
  281. }
  282. /* MAIN CODE */
  283. if ((isset($_POST['action']) && $_POST['action'] == 'course_select_form') || (isset($_POST['copy_option']) && $_POST['copy_option'] == 'full_copy')) {
  284. $destination_course = $origin_course = $destination_session = $origin_session = '';
  285. if (isset ($_POST['action']) && $_POST['action'] == 'course_select_form') {
  286. $destination_course = $_POST['destination_course'];
  287. $origin_course = $_POST['origin_course'];
  288. $destination_session = $_POST['destination_session'];
  289. $origin_session = $_POST['origin_session'];
  290. $course = CourseSelectForm :: get_posted_course('copy_course', $origin_session, $origin_course);
  291. $cr = new CourseRestorer($course);
  292. //$cr->set_file_option($_POST['same_file_name_option']);
  293. $cr->restore($destination_course, $destination_session);
  294. Display::display_confirmation_message(get_lang('CopyFinished'));
  295. display_form();
  296. } else {
  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. //We need only one value
  315. if (count($arr_course_origin) > 1 || count($arr_course_destination) > 1) {
  316. Display::display_error_message(get_lang('YouMustSelectACourseFromOriginalSession'));
  317. } else {
  318. //foreach ($arr_course_origin as $course_origin) {
  319. //first element of the array
  320. $course_code = $arr_course_origin[0];
  321. $course_destinatination = $arr_course_destination[0];
  322. $course_origin = api_get_course_info($course_code);
  323. $cb = new CourseBuilder('', $course_origin);
  324. $course = $cb->build($origin_session, $course_code, $with_base_content);
  325. $cr = new CourseRestorer($course);
  326. $cr->restore($course_destinatination, $destination_session);
  327. }
  328. Display::display_confirmation_message(get_lang('CopyFinished'));
  329. display_form();
  330. } else {
  331. Display::display_error_message(get_lang('YouMustSelectACourseFromOriginalSession'));
  332. display_form();
  333. }
  334. }
  335. } elseif (isset($_POST['copy_option']) && $_POST['copy_option'] == 'select_items') {
  336. // Else, if a CourseSelectForm is requested, show it
  337. if (api_get_setting('show_glossary_in_documents') != 'none') {
  338. Display::display_normal_message(get_lang('ToExportDocumentsWithGlossaryYouHaveToSelectGlossary'));
  339. }
  340. $arr_course_origin = array();
  341. $arr_course_destination = array();
  342. $destination_session = '';
  343. $origin_session = '';
  344. if (isset($_POST['SessionCoursesListOrigin'])) {
  345. $arr_course_origin = $_POST['SessionCoursesListOrigin'];
  346. }
  347. if (isset($_POST['SessionCoursesListDestination'])) {
  348. $arr_course_destination = $_POST['SessionCoursesListDestination'];
  349. }
  350. if (isset($_POST['sessions_list_destination'])) {
  351. $destination_session = $_POST['sessions_list_destination'];
  352. }
  353. if (isset($_POST['sessions_list_origin'])) {
  354. $origin_session = $_POST['sessions_list_origin'];
  355. }
  356. if ((is_array($arr_course_origin) && count($arr_course_origin) > 0) && !empty($destination_session)) {
  357. Display::display_normal_message(get_lang('ToExportLearnpathWithQuizYouHaveToSelectQuiz'));
  358. $course_origin = api_get_course_info($arr_course_origin[0]);
  359. $cb = new CourseBuilder('', $course_origin);
  360. $course = $cb->build($origin_session, $arr_course_origin[0], $with_base_content);
  361. //$hidden_fields['same_file_name_option'] = $_POST['same_file_name_option'];
  362. $hidden_fields['destination_course'] = $arr_course_destination[0];
  363. $hidden_fields['origin_course'] = $arr_course_origin[0];
  364. $hidden_fields['destination_session'] = $destination_session;
  365. $hidden_fields['origin_session'] = $origin_session;
  366. CourseSelectForm :: display_form($course, $hidden_fields, true);
  367. echo '<div style="float:right"><a href="javascript:window.back();">'.Display::return_icon(
  368. 'back.png',
  369. get_lang('Back').' '.get_lang('To').' '.get_lang('PlatformAdmin'),
  370. array('style' => 'vertical-align:middle')
  371. ).get_lang('Back').'</a></div>';
  372. } else {
  373. Display::display_error_message(
  374. get_lang('You must select a course from original session and select a destination session')
  375. );
  376. display_form();
  377. }
  378. } else {
  379. display_form();
  380. }
  381. Display::display_footer();