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. $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. ini_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. $attrs = '';
  47. if (count($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. $html = '';
  72. $sessions = SessionManager::get_sessions_list(null, array('name ASC'));
  73. // Actions
  74. $html .= '<div class="actions">';
  75. // Link back to the documents overview
  76. $html .= '<a href="../admin/index.php">'.Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('PlatformAdmin'),'',ICON_SIZE_MEDIUM).'</a>';
  77. $html .= '</div>';
  78. $html .= Display::return_message(get_lang('CopyCourseFromSessionToSessionExplanation'));
  79. $html .= '<form name="formulaire" method="post" action="'.api_get_self().'" >';
  80. $html .= '<table border="0" cellpadding="5" cellspacing="0" width="100%">';
  81. // origin
  82. $html .= '<tr><td width="15%"><b>'.get_lang('OriginCoursesFromSession').':</b></td>';
  83. $html .= '<td width="10%" align="left">'.make_select_session_list('sessions_list_origin', $sessions, array('onchange' => 'javascript: xajax_search_courses(this.value,\'origin\');')).'</td>';
  84. $html .= '<td width="50%"><div id="ajax_list_courses_origin">';
  85. $html .= '<select id="origin" name="SessionCoursesListOrigin[]" style="width:380px;"></select></div></td></tr>';
  86. //destination
  87. $html .= '<tr><td width="15%"><b>'.get_lang('DestinationCoursesFromSession').':</b></td>';
  88. $html .= '<td width="10%" align="left"><div id="ajax_sessions_list_destination">';
  89. $html .= '<select name="sessions_list_destination" onchange="javascript: xajax_search_courses(this.value,\'destination\');">';
  90. $html .= '<option value = "0">'.get_lang('ThereIsNotStillASession').'</option></select ></div></td>';
  91. $html .= '<td width="50%">';
  92. $html .= '<div id="ajax_list_courses_destination">';
  93. $html .= '<select id="destination" name="SessionCoursesListDestination[]" style="width:380px;" ></select></div></td>';
  94. $html .= '</tr></table>';
  95. $html .= '<h3>'.get_lang('TypeOfCopy').'</h3>';
  96. $html .= '<label class="radio"><input type="radio" id="copy_option_1" name="copy_option" value="full_copy" checked="checked"/>';
  97. $html .= get_lang('FullCopy').'</label><br/>';
  98. $html .= '<label class="radio"><input type="radio" id="copy_option_2" name="copy_option" value="select_items" disabled="disabled"/>';
  99. $html .= ' '.get_lang('LetMeSelectItems').'</label><br/>';
  100. $html .= '<label class="checkbox"><input type="checkbox" id="copy_base_content_id" name="copy_only_session_items" />'.get_lang('CopyOnlySessionItems').'</label><br /><br/>';
  101. $html .= '<button class="save" type="submit" onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES))."'".')) return false;">'.get_lang('CopyCourse').'</button>';
  102. $html .= '</form>';
  103. echo $html;
  104. }
  105. function search_courses($id_session, $type) {
  106. global $tbl_course, $tbl_session_rel_course, $course_list;
  107. $xajax_response = new XajaxResponse();
  108. $select_destination = '';
  109. if (!empty($type)) {
  110. $id_session = intval($id_session);
  111. if ($type == 'origin') {
  112. $course_list = SessionManager::get_course_list_by_session_id($id_session);
  113. $temp_course_list = array();
  114. $return .= '<select id="origin" name="SessionCoursesListOrigin[]" style="width:380px;" onclick="javascript: checkSelected(this.id,\'copy_option_2\',\'title_option2\',\'destination\');">';
  115. foreach ($course_list as $course) {
  116. $temp_course_list[] = "'{$course['code']}'";
  117. $course_title=str_replace("'","\'",$course_title);
  118. $return .= '<option value="'.$course['code'].'" title="'.@htmlspecialchars($course['title'].' ('.$course['visual_code'].')', ENT_QUOTES, api_get_system_encoding()).'">'.$course['title'].' ('.$course['visual_code'].')</option>';
  119. }
  120. $return .= '</select>';
  121. $_SESSION['course_list'] = $temp_course_list;
  122. $_SESSION['session_origin'] = $id_session;
  123. // Build select for destination sessions where is not included current session from select origin
  124. if (!empty($id_session)) {
  125. $sessions = SessionManager::get_sessions_list(null, array('name ASC'));
  126. $select_destination .= '<select name="sessions_list_destination" width="380px" onchange = "javascript: xajax_search_courses(this.value,\'destination\');">';
  127. $select_destination .= '<option value = "0">-- '.get_lang('SelectASession').' --</option>';
  128. foreach ($sessions as $session) {
  129. if ($id_session == $session['id']) { continue; };
  130. if (!empty($session['category_name'])) {
  131. $session['category_name'] = ' ('.$session['category_name'].') ';
  132. }
  133. $select_destination .= '<option value="'.$session['id'].'">'.$session['name'].' '.$session['category_name'].'</option>';
  134. }
  135. $select_destination .= '</select>';
  136. $xajax_response -> addAssign('ajax_sessions_list_destination', 'innerHTML', api_utf8_encode($select_destination));
  137. } else {
  138. $select_destination .= '<select name="sessions_list_destination" width="380px" onchange = "javascript: xajax_search_courses(this.value,\'destination\');">';
  139. $select_destination .= '<option value = "0">'.get_lang('ThereIsNotStillASession').'</option>';
  140. $select_destination .= '</select>';
  141. $xajax_response -> addAssign('ajax_sessions_list_destination', 'innerHTML', api_utf8_encode($select_destination));
  142. }
  143. // Select multiple destination empty
  144. $select_multiple_empty = '<select id="destination" name="SessionCoursesListDestination[]" style="width:380px;"></select>';
  145. // Send response by ajax
  146. $xajax_response -> addAssign('ajax_list_courses_origin', 'innerHTML', api_utf8_encode($return));
  147. $xajax_response -> addAssign('ajax_list_courses_destination', 'innerHTML', api_utf8_encode($select_multiple_empty));
  148. } else {
  149. //Left Select - Destination
  150. $list_courses_origin = implode(',', $_SESSION['course_list']);
  151. $session_origin = $_SESSION['session_origin'];
  152. // Search courses by id_session where course codes is include en courses list destination
  153. $sql = "SELECT c.code, c.visual_code, c.title, src.id_session
  154. FROM $tbl_course c, $tbl_session_rel_course src
  155. WHERE src.course_code = c.code
  156. AND src.id_session = '".intval($id_session)."'";
  157. //AND c.code IN ($list_courses_origin)";
  158. $rs = Database::query($sql);
  159. $course_list_destination = array();
  160. //onmouseover="javascript: this.disabled=true;" onmouseout="javascript: this.disabled=false;"
  161. $return .= '<select id="destination" name="SessionCoursesListDestination[]" style="width:380px;" >';
  162. while ($course = Database :: fetch_array($rs)) {
  163. $course_list_destination[] = $course['code'];
  164. $course_title = str_replace("'", "\'", $course_title);
  165. $return .= '<option value="'.$course['code'].'" title="'.@htmlspecialchars($course['title'].' ('.$course['visual_code'].')', ENT_QUOTES, api_get_system_encoding()).'">'.$course['title'].' ('.$course['visual_code'].')</option>';
  166. }
  167. $return .= '</select>';
  168. $_SESSION['course_list_destination'] = $course_list_destination;
  169. // Send response by ajax
  170. $xajax_response -> addAssign('ajax_list_courses_destination', 'innerHTML', api_utf8_encode($return));
  171. /*
  172. // Disable option from session courses list origin where if no the same con the destination
  173. $sql = "SELECT c.code, c.visual_code, c.title, src.id_session
  174. FROM $tbl_course c, $tbl_session_rel_course src
  175. WHERE src.course_code = c.code
  176. AND src.id_session = '".intval($session_origin)."'";
  177. $result = Database::query($sql);
  178. $return_option_disabled = '<select id="origin" name="SessionCoursesListOrigin[]" multiple="multiple" size="20" style="width:320px;" onclick="javascript: checkSelected(this.id,\'copy_option_2\',\'title_option2\',\'destination\');">';
  179. while ($cours = Database :: fetch_array($result)) {
  180. $course_title=str_replace("'", "\'", $course_title);
  181. if (count($course_list_destination) > 0) {
  182. if (!in_array($cours['code'], $course_list_destination)) {
  183. $return_option_disabled .= '<optgroup style="color:#ccc" label="'.$cours['title'].' ('.$cours['visual_code'].')" >'.$cours['title'].' ('.$cours['visual_code'].')</optgroup>';
  184. } else {
  185. $return_option_disabled .= '<option value="'.$cours['code'].'" title="'.@htmlspecialchars($cours['title'].' ('.$cours['visual_code'].')', ENT_QUOTES, api_get_system_encoding()).'">'.$cours['title'].' ('.$cours['visual_code'].')</option>';
  186. }
  187. } else {
  188. if (empty($id_session)) {
  189. $return_option_disabled .= '<option value="'.$cours['code'].'" title="'.@htmlspecialchars($cours['title'].' ('.$cours['visual_code'].')', ENT_QUOTES, api_get_system_encoding()).'">'.$cours['title'].' ('.$cours['visual_code'].')</option>';
  190. } else {
  191. $return_option_disabled .= '<optgroup style="color:#ccc" label="'.$cours['title'].'('.$cours['visual_code'].')" >'.$cours['title'].' ('.$cours['visual_code'].')</optgroup>';
  192. }
  193. }
  194. }
  195. $return_option_disabled .= '</select>';*/
  196. // Send response by ajax
  197. //$xajax_response -> addAssign('ajax_list_courses_origin', 'innerHTML', api_utf8_encode($return_option_disabled));
  198. }
  199. }
  200. return $xajax_response;
  201. }
  202. $xajax -> processRequests();
  203. /* HTML head extra */
  204. $htmlHeadXtra[] = $xajax->getJavascript( api_get_path(WEB_LIBRARY_PATH).'xajax/');
  205. $htmlHeadXtra[] = '<script type="text/javascript">
  206. function checkSelected(id_select,id_radio,id_title,id_destination) {
  207. var num=0;
  208. obj_origin = document.getElementById(id_select);
  209. obj_destination = document.getElementById(id_destination);
  210. for (x=0;x<obj_origin.options.length;x++) {
  211. if (obj_origin.options[x].selected) {
  212. if (obj_destination.options.length > 0) {
  213. for (y=0;y<obj_destination.options.length;y++) {
  214. if (obj_origin.options[x].value == obj_destination.options[y].value) {
  215. obj_destination.options[y].selected = true;
  216. }
  217. }
  218. }
  219. num++;
  220. } else {
  221. if (obj_destination.options.length > 0) {
  222. for (y=0;y<obj_destination.options.length;y++) {
  223. if (obj_origin.options[x].value == obj_destination.options[y].value) {
  224. obj_destination.options[y].selected = false;
  225. }
  226. }
  227. }
  228. }
  229. }
  230. if (num == 1) {
  231. document.getElementById(id_radio).disabled = false;
  232. document.getElementById(id_title).style.color = \'#000\';
  233. } else {
  234. document.getElementById(id_radio).disabled = true;
  235. document.getElementById(id_title).style.color = \'#aaa\';
  236. }
  237. }
  238. </script>';
  239. Display::display_header($nameTools);
  240. $with_base_content = true;
  241. if (isset($_POST['copy_only_session_items']) && $_POST['copy_only_session_items']) {
  242. $with_base_content = false;
  243. }
  244. /* MAIN CODE */
  245. if ((isset($_POST['action']) && $_POST['action'] == 'course_select_form') || (isset($_POST['copy_option']) && $_POST['copy_option'] == 'full_copy')) {
  246. $destination_course = $origin_course = $destination_session = $origin_session = '';
  247. if (isset ($_POST['action']) && $_POST['action'] == 'course_select_form') {
  248. $destination_course = $_POST['destination_course'];
  249. $origin_course = $_POST['origin_course'];
  250. $destination_session = $_POST['destination_session'];
  251. $origin_session = $_POST['origin_session'];
  252. $course = CourseSelectForm :: get_posted_course('copy_course', $origin_session, $origin_course);
  253. $cr = new CourseRestorer($course);
  254. //$cr->set_file_option($_POST['same_file_name_option']);
  255. $cr->restore($destination_course, $destination_session);
  256. Display::display_confirmation_message(get_lang('CopyFinished'));
  257. display_form();
  258. } else {
  259. $arr_course_origin = array();
  260. $arr_course_destination = array();
  261. $destination_session = '';
  262. $origin_session = '';
  263. if (isset($_POST['SessionCoursesListOrigin'])) {
  264. $arr_course_origin = $_POST['SessionCoursesListOrigin'];
  265. }
  266. if (isset($_POST['SessionCoursesListDestination'])) {
  267. $arr_course_destination = $_POST['SessionCoursesListDestination'];
  268. }
  269. if (isset($_POST['sessions_list_destination'])) {
  270. $destination_session = $_POST['sessions_list_destination'];
  271. }
  272. if (isset($_POST['sessions_list_origin'])) {
  273. $origin_session = $_POST['sessions_list_origin'];
  274. }
  275. if ((is_array($arr_course_origin) && count($arr_course_origin) > 0) && !empty($destination_session)) {
  276. //We need only one value
  277. if (count($arr_course_origin) > 1 || count($arr_course_destination) > 1) {
  278. Display::display_error_message(get_lang('YouMustSelectACourseFromOriginalSession'));
  279. } else {
  280. //foreach ($arr_course_origin as $course_origin) {
  281. //first element of the array
  282. $course_code = $arr_course_origin[0];
  283. $course_destinatination = $arr_course_destination[0];
  284. $course_origin = api_get_course_info($course_code);
  285. $cb = new CourseBuilder('', $course_origin);
  286. $course = $cb->build($origin_session, $course_code, $with_base_content);
  287. $cr = new CourseRestorer($course);
  288. $cr->restore($course_destinatination, $destination_session);
  289. }
  290. Display::display_confirmation_message(get_lang('CopyFinished'));
  291. display_form();
  292. } else {
  293. Display::display_error_message(get_lang('YouMustSelectACourseFromOriginalSession'));
  294. display_form();
  295. }
  296. }
  297. } elseif (isset($_POST['copy_option']) && $_POST['copy_option'] == 'select_items') {
  298. // Else, if a CourseSelectForm is requested, show it
  299. if (api_get_setting('show_glossary_in_documents') != 'none') {
  300. Display::display_normal_message(get_lang('ToExportDocumentsWithGlossaryYouHaveToSelectGlossary'));
  301. }
  302. $arr_course_origin = array();
  303. $arr_course_destination = array();
  304. $destination_session = '';
  305. $origin_session = '';
  306. if (isset($_POST['SessionCoursesListOrigin'])) {
  307. $arr_course_origin = $_POST['SessionCoursesListOrigin'];
  308. }
  309. if (isset($_POST['SessionCoursesListDestination'])) {
  310. $arr_course_destination = $_POST['SessionCoursesListDestination'];
  311. }
  312. if (isset($_POST['sessions_list_destination'])) {
  313. $destination_session = $_POST['sessions_list_destination'];
  314. }
  315. if (isset($_POST['sessions_list_origin'])) {
  316. $origin_session = $_POST['sessions_list_origin'];
  317. }
  318. if ((is_array($arr_course_origin) && count($arr_course_origin) > 0) && !empty($destination_session)) {
  319. Display::display_normal_message(get_lang('ToExportLearnpathWithQuizYouHaveToSelectQuiz'));
  320. $course_origin = api_get_course_info($arr_course_origin[0]);
  321. $cb = new CourseBuilder('', $course_origin);
  322. $course = $cb->build($origin_session, $arr_course_origin[0], $with_base_content);
  323. //$hidden_fields['same_file_name_option'] = $_POST['same_file_name_option'];
  324. $hidden_fields['destination_course'] = $arr_course_destination[0];
  325. $hidden_fields['origin_course'] = $arr_course_origin[0];
  326. $hidden_fields['destination_session'] = $destination_session;
  327. $hidden_fields['origin_session'] = $origin_session;
  328. CourseSelectForm :: display_form($course, $hidden_fields, true);
  329. 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>';
  330. } else {
  331. Display::display_error_message(get_lang('You must select a course from original session and select a destination session'));
  332. display_form();
  333. }
  334. } else {
  335. display_form();
  336. }
  337. Display::display_footer();