copy_course_session.php 18 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. require_once api_get_path(LIBRARY_PATH).'fileManage.lib.php';
  19. require_once api_get_path(LIBRARY_PATH).'xajax/xajax.inc.php';
  20. require_once 'classes/CourseBuilder.class.php';
  21. require_once 'classes/CourseRestorer.class.php';
  22. require_once 'classes/CourseSelectForm.class.php';
  23. $xajax = new xajax();
  24. $xajax->registerFunction('search_courses');
  25. if (!api_is_allowed_to_edit() && !api_is_session_admin()) {
  26. api_not_allowed(true);
  27. }
  28. // Remove memory and time limits as much as possible as this might be a long process...
  29. if (function_exists('ini_set')) {
  30. ini_set('memory_limit', '256M');
  31. ini_set('max_execution_time', 1800);
  32. }
  33. $this_section = SECTION_PLATFORM_ADMIN;
  34. $nameTools = get_lang('CopyCourse');
  35. $interbreadcrumb[] = array('url' => '../admin/index.php', 'name' => get_lang('PlatformAdmin'));
  36. // Database Table Definitions
  37. $tbl_session_rel_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
  38. $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
  39. $tbl_session_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_USER);
  40. $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
  41. $tbl_course = Database::get_main_table(TABLE_MAIN_COURSE);
  42. /* FUNCTIONS */
  43. function make_select_session_list($name, $sessions, $attr = array()) {
  44. $attrs = '';
  45. if (count($attr) > 0) {
  46. foreach ($attr as $key => $value) {
  47. $attrs .= ' '.$key.'="'.$value.'"';
  48. }
  49. }
  50. $output = '<select name="'.$name.'" '.$attrs.'>';
  51. if (count($sessions) == 0) {
  52. $output .= '<option value = "0">'.get_lang('ThereIsNotStillASession').'</option>';
  53. } else {
  54. $output .= '<option value = "0">'.get_lang('SelectASession').'</option>';
  55. }
  56. if (is_array($sessions)) {
  57. foreach ($sessions as $session) {
  58. $category_name = '';
  59. if (!empty($session['category_name'])) {
  60. $category_name = ' ('.$session['category_name'].')';
  61. }
  62. $output .= '<option value="'.$session['id'].'">'.$session['name'].' '.$category_name.'</option>';
  63. }
  64. }
  65. $output .= '</select>';
  66. return $output;
  67. }
  68. function display_form() {
  69. $html = '';
  70. $sessions = SessionManager::get_sessions_list(null, array('name ASC'));
  71. // Actions
  72. $html .= '<div class="actions">';
  73. // Link back to the documents overview
  74. $html .= '<a href="../admin/index.php">'.Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('PlatformAdmin'),'',ICON_SIZE_MEDIUM).'</a>';
  75. $html .= '</div>';
  76. $html .= Display::return_message(get_lang('CopyCourseFromSessionToSessionExplanation'));
  77. $html .= '<form name="formulaire" method="post" action="'.api_get_self().'" >';
  78. $html .= '<table border="0" cellpadding="5" cellspacing="0" width="100%">';
  79. // origin
  80. $html .= '<tr><td width="15%"><b>'.get_lang('OriginCoursesFromSession').':</b></td>';
  81. $html .= '<td width="10%" align="left">'.make_select_session_list('sessions_list_origin', $sessions, array('onchange' => 'javascript: xajax_search_courses(this.value,\'origin\');')).'</td>';
  82. $html .= '<td width="50%"><div id="ajax_list_courses_origin">';
  83. $html .= '<select id="origin" name="SessionCoursesListOrigin[]" style="width:380px;"></select></div></td></tr>';
  84. //destination
  85. $html .= '<tr><td width="15%"><b>'.get_lang('DestinationCoursesFromSession').':</b></td>';
  86. $html .= '<td width="10%" align="left"><div id="ajax_sessions_list_destination">';
  87. $html .= '<select name="sessions_list_destination" onchange="javascript: xajax_search_courses(this.value,\'destination\');">';
  88. $html .= '<option value = "0">'.get_lang('ThereIsNotStillASession').'</option></select ></div></td>';
  89. $html .= '<td width="50%">';
  90. $html .= '<div id="ajax_list_courses_destination">';
  91. $html .= '<select id="destination" name="SessionCoursesListDestination[]" style="width:380px;" ></select></div></td>';
  92. $html .= '</tr></table>';
  93. $html .= '<h3>'.get_lang('TypeOfCopy').'</h3>';
  94. $html .= '<label class="radio"><input type="radio" id="copy_option_1" name="copy_option" value="full_copy" checked="checked"/>';
  95. $html .= get_lang('FullCopy').'</label><br/>';
  96. $html .= '<label class="radio"><input type="radio" id="copy_option_2" name="copy_option" value="select_items" disabled="disabled"/>';
  97. $html .= ' '.get_lang('LetMeSelectItems').'</label><br/>';
  98. $html .= '<label class="checkbox"><input type="checkbox" id="copy_base_content_id" name="copy_only_session_items" />'.get_lang('CopyOnlySessionItems').'</label><br /><br/>';
  99. $html .= '<button class="save" type="submit" onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES))."'".')) return false;">'.get_lang('CopyCourse').'</button>';
  100. $html .= '</form>';
  101. echo $html;
  102. }
  103. function search_courses($id_session, $type) {
  104. global $tbl_course, $tbl_session_rel_course, $course_list;
  105. $xajax_response = new XajaxResponse();
  106. $select_destination = '';
  107. if (!empty($type)) {
  108. $id_session = intval($id_session);
  109. if ($type == 'origin') {
  110. $course_list = SessionManager::get_course_list_by_session_id($id_session);
  111. $temp_course_list = array();
  112. $return .= '<select id="origin" name="SessionCoursesListOrigin[]" style="width:380px;" onclick="javascript: checkSelected(this.id,\'copy_option_2\',\'title_option2\',\'destination\');">';
  113. foreach ($course_list as $course) {
  114. $temp_course_list[] = "'{$course['code']}'";
  115. $course_title=str_replace("'","\'",$course_title);
  116. $return .= '<option value="'.$course['code'].'" title="'.@htmlspecialchars($course['title'].' ('.$course['visual_code'].')', ENT_QUOTES, api_get_system_encoding()).'">'.$course['title'].' ('.$course['visual_code'].')</option>';
  117. }
  118. $return .= '</select>';
  119. $_SESSION['course_list'] = $temp_course_list;
  120. $_SESSION['session_origin'] = $id_session;
  121. // Build select for destination sessions where is not included current session from select origin
  122. if (!empty($id_session)) {
  123. $sessions = SessionManager::get_sessions_list(null, array('name ASC'));
  124. $select_destination .= '<select name="sessions_list_destination" width="380px" onchange = "javascript: xajax_search_courses(this.value,\'destination\');">';
  125. $select_destination .= '<option value = "0">-- '.get_lang('SelectASession').' --</option>';
  126. foreach ($sessions as $session) {
  127. if ($id_session == $session['id']) { continue; };
  128. if (!empty($session['category_name'])) {
  129. $session['category_name'] = ' ('.$session['category_name'].') ';
  130. }
  131. $select_destination .= '<option value="'.$session['id'].'">'.$session['name'].' '.$session['category_name'].'</option>';
  132. }
  133. $select_destination .= '</select>';
  134. $xajax_response -> addAssign('ajax_sessions_list_destination', 'innerHTML', api_utf8_encode($select_destination));
  135. } else {
  136. $select_destination .= '<select name="sessions_list_destination" width="380px" onchange = "javascript: xajax_search_courses(this.value,\'destination\');">';
  137. $select_destination .= '<option value = "0">'.get_lang('ThereIsNotStillASession').'</option>';
  138. $select_destination .= '</select>';
  139. $xajax_response -> addAssign('ajax_sessions_list_destination', 'innerHTML', api_utf8_encode($select_destination));
  140. }
  141. // Select multiple destination empty
  142. $select_multiple_empty = '<select id="destination" name="SessionCoursesListDestination[]" style="width:380px;"></select>';
  143. // Send response by ajax
  144. $xajax_response -> addAssign('ajax_list_courses_origin', 'innerHTML', api_utf8_encode($return));
  145. $xajax_response -> addAssign('ajax_list_courses_destination', 'innerHTML', api_utf8_encode($select_multiple_empty));
  146. } else {
  147. //Left Select - Destination
  148. $list_courses_origin = implode(',', $_SESSION['course_list']);
  149. $session_origin = $_SESSION['session_origin'];
  150. // Search courses by id_session where course codes is include en courses list destination
  151. $sql = "SELECT c.code, c.visual_code, c.title, src.id_session
  152. FROM $tbl_course c, $tbl_session_rel_course src
  153. WHERE src.course_code = c.code
  154. AND src.id_session = '".intval($id_session)."'";
  155. //AND c.code IN ($list_courses_origin)";
  156. $rs = Database::query($sql);
  157. $course_list_destination = array();
  158. //onmouseover="javascript: this.disabled=true;" onmouseout="javascript: this.disabled=false;"
  159. $return .= '<select id="destination" name="SessionCoursesListDestination[]" style="width:380px;" >';
  160. while ($course = Database :: fetch_array($rs)) {
  161. $course_list_destination[] = $course['code'];
  162. $course_title = str_replace("'", "\'", $course_title);
  163. $return .= '<option value="'.$course['code'].'" title="'.@htmlspecialchars($course['title'].' ('.$course['visual_code'].')', ENT_QUOTES, api_get_system_encoding()).'">'.$course['title'].' ('.$course['visual_code'].')</option>';
  164. }
  165. $return .= '</select>';
  166. $_SESSION['course_list_destination'] = $course_list_destination;
  167. // Send response by ajax
  168. $xajax_response -> addAssign('ajax_list_courses_destination', 'innerHTML', api_utf8_encode($return));
  169. /*
  170. // Disable option from session courses list origin where if no the same con the destination
  171. $sql = "SELECT c.code, c.visual_code, c.title, src.id_session
  172. FROM $tbl_course c, $tbl_session_rel_course src
  173. WHERE src.course_code = c.code
  174. AND src.id_session = '".intval($session_origin)."'";
  175. $result = Database::query($sql);
  176. $return_option_disabled = '<select id="origin" name="SessionCoursesListOrigin[]" multiple="multiple" size="20" style="width:320px;" onclick="javascript: checkSelected(this.id,\'copy_option_2\',\'title_option2\',\'destination\');">';
  177. while ($cours = Database :: fetch_array($result)) {
  178. $course_title=str_replace("'", "\'", $course_title);
  179. if (count($course_list_destination) > 0) {
  180. if (!in_array($cours['code'], $course_list_destination)) {
  181. $return_option_disabled .= '<optgroup style="color:#ccc" label="'.$cours['title'].' ('.$cours['visual_code'].')" >'.$cours['title'].' ('.$cours['visual_code'].')</optgroup>';
  182. } else {
  183. $return_option_disabled .= '<option value="'.$cours['code'].'" title="'.@htmlspecialchars($cours['title'].' ('.$cours['visual_code'].')', ENT_QUOTES, api_get_system_encoding()).'">'.$cours['title'].' ('.$cours['visual_code'].')</option>';
  184. }
  185. } else {
  186. if (empty($id_session)) {
  187. $return_option_disabled .= '<option value="'.$cours['code'].'" title="'.@htmlspecialchars($cours['title'].' ('.$cours['visual_code'].')', ENT_QUOTES, api_get_system_encoding()).'">'.$cours['title'].' ('.$cours['visual_code'].')</option>';
  188. } else {
  189. $return_option_disabled .= '<optgroup style="color:#ccc" label="'.$cours['title'].'('.$cours['visual_code'].')" >'.$cours['title'].' ('.$cours['visual_code'].')</optgroup>';
  190. }
  191. }
  192. }
  193. $return_option_disabled .= '</select>';*/
  194. // Send response by ajax
  195. //$xajax_response -> addAssign('ajax_list_courses_origin', 'innerHTML', api_utf8_encode($return_option_disabled));
  196. }
  197. }
  198. return $xajax_response;
  199. }
  200. $xajax -> processRequests();
  201. /* HTML head extra */
  202. $htmlHeadXtra[] = $xajax->getJavascript( api_get_path(WEB_LIBRARY_PATH).'xajax/');
  203. $htmlHeadXtra[] = '<script type="text/javascript">
  204. function checkSelected(id_select,id_radio,id_title,id_destination) {
  205. var num=0;
  206. obj_origin = document.getElementById(id_select);
  207. obj_destination = document.getElementById(id_destination);
  208. for (x=0;x<obj_origin.options.length;x++) {
  209. if (obj_origin.options[x].selected) {
  210. if (obj_destination.options.length > 0) {
  211. for (y=0;y<obj_destination.options.length;y++) {
  212. if (obj_origin.options[x].value == obj_destination.options[y].value) {
  213. obj_destination.options[y].selected = true;
  214. }
  215. }
  216. }
  217. num++;
  218. } else {
  219. if (obj_destination.options.length > 0) {
  220. for (y=0;y<obj_destination.options.length;y++) {
  221. if (obj_origin.options[x].value == obj_destination.options[y].value) {
  222. obj_destination.options[y].selected = false;
  223. }
  224. }
  225. }
  226. }
  227. }
  228. if (num == 1) {
  229. document.getElementById(id_radio).disabled = false;
  230. document.getElementById(id_title).style.color = \'#000\';
  231. } else {
  232. document.getElementById(id_radio).disabled = true;
  233. document.getElementById(id_title).style.color = \'#aaa\';
  234. }
  235. }
  236. </script>';
  237. Display::display_header($nameTools);
  238. $with_base_content = true;
  239. if (isset($_POST['copy_only_session_items']) && $_POST['copy_only_session_items']) {
  240. $with_base_content = false;
  241. }
  242. /* MAIN CODE */
  243. if ((isset($_POST['action']) && $_POST['action'] == 'course_select_form') || (isset($_POST['copy_option']) && $_POST['copy_option'] == 'full_copy')) {
  244. $destination_course = $origin_course = $destination_session = $origin_session = '';
  245. if (isset ($_POST['action']) && $_POST['action'] == 'course_select_form') {
  246. $destination_course = $_POST['destination_course'];
  247. $origin_course = $_POST['origin_course'];
  248. $destination_session = $_POST['destination_session'];
  249. $origin_session = $_POST['origin_session'];
  250. $course = CourseSelectForm :: get_posted_course('copy_course', $origin_session, $origin_course);
  251. $cr = new CourseRestorer($course);
  252. //$cr->set_file_option($_POST['same_file_name_option']);
  253. $cr->restore($destination_course, $destination_session);
  254. Display::display_confirmation_message(get_lang('CopyFinished'));
  255. display_form();
  256. } else {
  257. $arr_course_origin = array();
  258. $arr_course_destination = array();
  259. $destination_session = '';
  260. $origin_session = '';
  261. if (isset($_POST['SessionCoursesListOrigin'])) {
  262. $arr_course_origin = $_POST['SessionCoursesListOrigin'];
  263. }
  264. if (isset($_POST['SessionCoursesListDestination'])) {
  265. $arr_course_destination = $_POST['SessionCoursesListDestination'];
  266. }
  267. if (isset($_POST['sessions_list_destination'])) {
  268. $destination_session = $_POST['sessions_list_destination'];
  269. }
  270. if (isset($_POST['sessions_list_origin'])) {
  271. $origin_session = $_POST['sessions_list_origin'];
  272. }
  273. if ((is_array($arr_course_origin) && count($arr_course_origin) > 0) && !empty($destination_session)) {
  274. //We need only one value
  275. if (count($arr_course_origin) > 1 || count($arr_course_destination) > 1) {
  276. Display::display_error_message(get_lang('YouMustSelectACourseFromOriginalSession'));
  277. } else {
  278. //foreach ($arr_course_origin as $course_origin) {
  279. //first element of the array
  280. $course_code = $arr_course_origin[0];
  281. $course_destinatination = $arr_course_destination[0];
  282. $course_origin = api_get_course_info($course_code);
  283. $cb = new CourseBuilder('', $course_origin);
  284. $course = $cb->build($origin_session, $course_code, $with_base_content);
  285. $cr = new CourseRestorer($course);
  286. $cr->restore($course_destinatination, $destination_session);
  287. }
  288. Display::display_confirmation_message(get_lang('CopyFinished'));
  289. display_form();
  290. } else {
  291. Display::display_error_message(get_lang('YouMustSelectACourseFromOriginalSession'));
  292. display_form();
  293. }
  294. }
  295. } elseif (isset($_POST['copy_option']) && $_POST['copy_option'] == 'select_items') {
  296. // Else, if a CourseSelectForm is requested, show it
  297. if (api_get_setting('show_glossary_in_documents') != 'none') {
  298. Display::display_normal_message(get_lang('ToExportDocumentsWithGlossaryYouHaveToSelectGlossary'));
  299. }
  300. $arr_course_origin = array();
  301. $arr_course_destination = array();
  302. $destination_session = '';
  303. $origin_session = '';
  304. if (isset($_POST['SessionCoursesListOrigin'])) {
  305. $arr_course_origin = $_POST['SessionCoursesListOrigin'];
  306. }
  307. if (isset($_POST['SessionCoursesListDestination'])) {
  308. $arr_course_destination = $_POST['SessionCoursesListDestination'];
  309. }
  310. if (isset($_POST['sessions_list_destination'])) {
  311. $destination_session = $_POST['sessions_list_destination'];
  312. }
  313. if (isset($_POST['sessions_list_origin'])) {
  314. $origin_session = $_POST['sessions_list_origin'];
  315. }
  316. if ((is_array($arr_course_origin) && count($arr_course_origin) > 0) && !empty($destination_session)) {
  317. Display::display_normal_message(get_lang('ToExportLearnpathWithQuizYouHaveToSelectQuiz'));
  318. $course_origin = api_get_course_info($arr_course_origin[0]);
  319. $cb = new CourseBuilder('', $course_origin);
  320. $course = $cb->build($origin_session, $arr_course_origin[0], $with_base_content);
  321. //$hidden_fields['same_file_name_option'] = $_POST['same_file_name_option'];
  322. $hidden_fields['destination_course'] = $arr_course_destination[0];
  323. $hidden_fields['origin_course'] = $arr_course_origin[0];
  324. $hidden_fields['destination_session'] = $destination_session;
  325. $hidden_fields['origin_session'] = $origin_session;
  326. CourseSelectForm :: display_form($course, $hidden_fields, true);
  327. echo '<div style="float:right"><a href="javascript:window.back();">'.Display::return_icon('back.png', get_lang('Back').' '.get_lang('To').' '.get_lang('PlatformAdmin'), array('style' => 'vertical-align:middle')).get_lang('Back').'</a></div>';
  328. } else {
  329. Display::display_error_message(get_lang('You must select a course from original session and select a destination session'));
  330. display_form();
  331. }
  332. } else {
  333. display_form();
  334. }
  335. Display::display_footer();