settings.php 20 KB

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  1. <?php
  2. /* For licensing terms, see /license.txt */
  3. use ChamiloSession as Session;
  4. /**
  5. * With this tool you can easily adjust non critical configuration settings.
  6. * Non critical means that changing them will not result in a broken campus.
  7. *
  8. * @author Patrick Cool
  9. * @author Julio Montoya - Multiple URL site
  10. * @package chamilo.admin
  11. */
  12. // Resetting the course id.
  13. $cidReset = true;
  14. require_once __DIR__.'/../inc/global.inc.php';
  15. require_once 'settings.lib.php';
  16. // Setting the section (for the tabs).
  17. $this_section = SECTION_PLATFORM_ADMIN;
  18. $_SESSION['this_section'] = $this_section;
  19. // Access restrictions.
  20. api_protect_admin_script();
  21. // Settings to avoid
  22. $settings_to_avoid = array(
  23. 'use_session_mode' => 'true',
  24. 'gradebook_enable' => 'false',
  25. // ON by default - now we have this option when we create a course
  26. 'example_material_course_creation' => 'true'
  27. );
  28. $convert_byte_to_mega_list = array(
  29. 'dropbox_max_filesize',
  30. 'message_max_upload_filesize',
  31. 'default_document_quotum',
  32. 'default_group_quotum'
  33. );
  34. if (isset($_POST['style'])) {
  35. Display::$preview_style = $_POST['style'];
  36. }
  37. // Database table definitions.
  38. $table_settings_current = Database :: get_main_table(TABLE_MAIN_SETTINGS_CURRENT);
  39. // Setting breadcrumbs.
  40. $interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('PlatformAdmin'));
  41. // Setting the name of the tool.
  42. $tool_name = get_lang('PlatformConfigSettings');
  43. if (empty($_GET['category'])) {
  44. $_GET['category'] = 'Platform';
  45. }
  46. $watermark_deleted = false;
  47. if (isset($_GET['delete_watermark'])) {
  48. $watermark_deleted = PDF::delete_watermark();
  49. Display::addFlash(Display::return_message(get_lang('FileDeleted')));
  50. }
  51. if (isset($_GET['action']) && $_GET['action'] == 'delete_grading') {
  52. $id = intval($_GET['id']);
  53. api_delete_setting_option($id);
  54. }
  55. $form_search = new FormValidator(
  56. 'search_settings',
  57. 'get',
  58. api_get_self(),
  59. null,
  60. array(),
  61. FormValidator::LAYOUT_INLINE
  62. );
  63. $form_search->addElement('text', 'search_field');
  64. $form_search->addElement('hidden', 'category', 'search_setting');
  65. $form_search->addButtonSearch(get_lang('Search'), 'submit_button');
  66. $form_search->setDefaults(
  67. array('search_field' => isset($_REQUEST['search_field']) ? $_REQUEST['search_field'] : null)
  68. );
  69. $form_search_html = $form_search->returnForm();
  70. $url_id = api_get_current_access_url_id();
  71. $settings = null;
  72. /**
  73. * @param string $category
  74. * @return array
  75. */
  76. function get_settings($category = '')
  77. {
  78. $url_id = api_get_current_access_url_id();
  79. $settings_by_access_list = array();
  80. if ($url_id == 1) {
  81. $settings = api_get_settings($category, 'group', $url_id);
  82. } else {
  83. $url_info = api_get_access_url($url_id);
  84. if ($url_info['active'] == 1) {
  85. $categoryToSearch = $category;
  86. if ($category == 'search_setting') {
  87. $categoryToSearch = '';
  88. }
  89. // The default settings of Chamilo
  90. $settings = api_get_settings($categoryToSearch, 'group', 1, 0);
  91. // The settings that are changeable from a particular site.
  92. $settings_by_access = api_get_settings($categoryToSearch, 'group', $url_id, 1);
  93. foreach ($settings_by_access as $row) {
  94. if (empty($row['variable'])) {
  95. $row['variable'] = 0;
  96. }
  97. if (empty($row['subkey'])) {
  98. $row['subkey'] = 0;
  99. }
  100. if (empty($row['category'])) {
  101. $row['category'] = 0;
  102. }
  103. // One more validation if is changeable.
  104. if ($row['access_url_changeable'] == 1) {
  105. $settings_by_access_list[$row['variable']][$row['subkey']][$row['category']] = $row;
  106. } else {
  107. $settings_by_access_list[$row['variable']][$row['subkey']][$row['category']] = array();
  108. }
  109. }
  110. }
  111. }
  112. if (isset($category) && $category == 'search_setting') {
  113. if (!empty($_REQUEST['search_field'])) {
  114. $settings = searchSetting($_REQUEST['search_field']);
  115. }
  116. }
  117. return array(
  118. 'settings' => $settings,
  119. 'settings_by_access_list' => $settings_by_access_list
  120. );
  121. }
  122. // Build the form.
  123. if (!empty($_GET['category']) &&
  124. !in_array($_GET['category'], array('Plugins', 'stylesheets', 'Search'))
  125. ) {
  126. $my_category = isset($_GET['category']) ? $_GET['category'] : null;
  127. $settings_array = get_settings($my_category);
  128. $settings = $settings_array['settings'];
  129. $settings_by_access_list = $settings_array['settings_by_access_list'];
  130. $form = generateSettingsForm($settings, $settings_by_access_list);
  131. if ($form->validate()) {
  132. $values = $form->exportValues();
  133. $mark_all = false;
  134. $un_mark_all = false;
  135. if (api_is_multiple_url_enabled()) {
  136. if (isset($values['buttons_in_action_right']) &&
  137. isset($values['buttons_in_action_right']['mark_all'])
  138. ) {
  139. $mark_all = true;
  140. }
  141. if (isset($values['buttons_in_action_right']) &&
  142. isset($values['buttons_in_action_right']['unmark_all'])
  143. ) {
  144. $un_mark_all = true;
  145. }
  146. }
  147. if ($mark_all || $un_mark_all) {
  148. if (api_is_global_platform_admin()) {
  149. $locked_settings = api_get_locked_settings();
  150. foreach ($values as $key => $value) {
  151. if (!in_array($key, $locked_settings)) {
  152. $changeable = 0;
  153. if ($mark_all) {
  154. $changeable = 1;
  155. }
  156. $params = array('variable = ?' => array($key));
  157. $data = api_get_settings_params($params);
  158. if (!empty($data)) {
  159. foreach ($data as $item) {
  160. $params = array(
  161. 'id' => $item['id'],
  162. 'access_url_changeable' => $changeable,
  163. );
  164. api_set_setting_simple($params);
  165. }
  166. }
  167. }
  168. }
  169. //Reload settings
  170. $settings_array = get_settings($my_category);
  171. $settings = $settings_array['settings'];
  172. $settings_by_access_list = $settings_array['settings_by_access_list'];
  173. $form = generateSettingsForm(
  174. $settings,
  175. $settings_by_access_list
  176. );
  177. }
  178. }
  179. if (!empty($_FILES['pdf_export_watermark_path'])) {
  180. $pdf_export_watermark_path = $_FILES['pdf_export_watermark_path'];
  181. }
  182. if (isset($pdf_export_watermark_path) && !empty($pdf_export_watermark_path['name'])) {
  183. $pdf_export_watermark_path_result = PDF::upload_watermark(
  184. $pdf_export_watermark_path['name'],
  185. $pdf_export_watermark_path['tmp_name']
  186. );
  187. if ($pdf_export_watermark_path_result) {
  188. Display::addFlash(Display::return_message(get_lang('UplUploadSucceeded')));
  189. } else {
  190. $message = get_lang('UplUnableToSaveFile').' '.get_lang('Folder').': '.api_get_path(SYS_CODE_PATH).'default_course_document/images';
  191. Display::addFlash(Display::return_message($message), 'warning');
  192. }
  193. unset($update_values['pdf_export_watermark_path']);
  194. }
  195. // Set true for allow_message_tool variable if social tool is actived
  196. foreach ($convert_byte_to_mega_list as $item) {
  197. if (isset($values[$item])) {
  198. $values[$item] = round($values[$item]*1024*1024);
  199. }
  200. }
  201. if (isset($values['allow_social_tool']) && $values['allow_social_tool'] == 'true') {
  202. $values['allow_message_tool'] = 'true';
  203. }
  204. foreach ($settings as $item) {
  205. $key = $item['variable'];
  206. if ($key === 'prevent_multiple_simultaneous_login') {
  207. Session::write('first_user_login', 1);
  208. }
  209. if (in_array($key, $settings_to_avoid)) {
  210. continue;
  211. }
  212. if ($key == 'search_field' || $key == 'submit_fixed_in_bottom') {
  213. continue;
  214. }
  215. $key = Database::escape_string($key);
  216. $sql = "UPDATE $table_settings_current
  217. SET selected_value = 'false'
  218. WHERE
  219. variable = '".$key."' AND
  220. access_url = ".intval($url_id)." AND
  221. type IN ('checkbox', 'radio') ";
  222. $res = Database::query($sql);
  223. }
  224. // Save the settings.
  225. $keys = array();
  226. foreach ($values as $key => $value) {
  227. if (strcmp($key, 'MAX_FILE_SIZE') === 0) {
  228. continue;
  229. }
  230. if (in_array($key, $settings_to_avoid)) {
  231. continue;
  232. }
  233. // Avoid form elements which have nothing to do with settings
  234. if ($key == 'search_field' || $key == 'submit_fixed_in_bottom') {
  235. continue;
  236. }
  237. // Treat gradebook values in separate function.
  238. //if (strpos($key, 'gradebook_score_display_custom_values') === false) {
  239. if (!is_array($value)) {
  240. $old_value = api_get_setting($key);
  241. switch ($key) {
  242. case 'header_extra_content':
  243. file_put_contents(api_get_home_path().'header_extra_content.txt', $value);
  244. $value = api_get_home_path().'header_extra_content.txt';
  245. break;
  246. case 'footer_extra_content':
  247. file_put_contents(api_get_home_path().'footer_extra_content.txt', $value);
  248. $value = api_get_home_path().'footer_extra_content.txt';
  249. break;
  250. case 'InstitutionUrl':
  251. case 'course_validation_terms_and_conditions_url':
  252. // URL validation for some settings.
  253. $value = trim(Security::remove_XSS($value));
  254. if ($value != '') {
  255. // Here we accept absolute URLs only.
  256. if (strpos($value, '://') === false) {
  257. $value = 'http://'.$value;
  258. }
  259. if (!api_valid_url($value, true)) {
  260. // If the new (non-empty) URL value is invalid, then the old URL value stays.
  261. $value = $old_value;
  262. }
  263. }
  264. // If the new URL value is empty, then it will be stored (i.e. the setting will be deleted).
  265. break;
  266. case 'emailAdministrator':
  267. // Validation against e-mail address for some settings.
  268. $value = trim(Security::remove_XSS($value));
  269. if ($value != '' && !api_valid_email($value)) {
  270. // If the new (non-empty) e-mail address is invalid, then the old e-mail address stays.
  271. // If the new e-mail address is empty, then it will be stored (i.e. the setting will be deleted).
  272. $value = $old_value;
  273. }
  274. break;
  275. }
  276. if ($old_value != $value) {
  277. $keys[] = $key;
  278. }
  279. $result = api_set_setting($key, $value, null, null, $url_id);
  280. } else {
  281. $sql = "SELECT subkey FROM $table_settings_current
  282. WHERE variable = '$key'";
  283. $res = Database::query($sql);
  284. while ($row_subkeys = Database::fetch_array($res)) {
  285. // If subkey is changed:
  286. if ((isset($value[$row_subkeys['subkey']]) && api_get_setting($key, $row_subkeys['subkey']) == 'false') ||
  287. (!isset($value[$row_subkeys['subkey']]) && api_get_setting($key, $row_subkeys['subkey']) == 'true')
  288. ) {
  289. $keys[] = $key;
  290. break;
  291. }
  292. }
  293. foreach ($value as $subkey => $subvalue) {
  294. $result = api_set_setting($key, 'true', $subkey, null, $url_id);
  295. }
  296. }
  297. }
  298. // Add event configuration settings category to the system log.
  299. $user_id = api_get_user_id();
  300. $category = $_GET['category'];
  301. Event::addEvent(
  302. LOG_CONFIGURATION_SETTINGS_CHANGE,
  303. LOG_CONFIGURATION_SETTINGS_CATEGORY,
  304. $category,
  305. api_get_utc_datetime(),
  306. $user_id
  307. );
  308. // Add event configuration settings variable to the system log.
  309. if (is_array($keys) && count($keys) > 0) {
  310. foreach ($keys as $variable) {
  311. if (in_array($key, $settings_to_avoid)) {
  312. continue;
  313. }
  314. Event::addEvent(
  315. LOG_CONFIGURATION_SETTINGS_CHANGE,
  316. LOG_CONFIGURATION_SETTINGS_VARIABLE,
  317. $variable,
  318. api_get_utc_datetime(),
  319. $user_id
  320. );
  321. }
  322. }
  323. Display::addFlash(Display::return_message(get_lang('Updated')));
  324. header('Location: '.api_get_self().'?category='.Security::remove_XSS($my_category));
  325. exit;
  326. }
  327. }
  328. $htmlHeadXtra[] = '<script>
  329. var hide_icon = "'.api_get_path(WEB_IMG_PATH).'/icons/32/shared_setting_na.png";
  330. var show_icon = "'.api_get_path(WEB_IMG_PATH).'/icons/32/shared_setting.png";
  331. var url = "'.api_get_path(WEB_AJAX_PATH).'admin.ajax.php?a=update_changeable_setting";
  332. $(function() {
  333. $(".share_this_setting").on("click", function() {
  334. var my_img = $(this).find("img");
  335. var link = $(this);
  336. $.ajax({
  337. url: url,
  338. data: {
  339. changeable: $(this).attr("data_status"),
  340. id: $(this).attr("data_to_send")
  341. },
  342. success: function(data) {
  343. if (data == 1) {
  344. if (link.attr("data_status") == 1) {
  345. my_img.attr("src", show_icon);
  346. link.attr("data_status", 0);
  347. } else {
  348. my_img.attr("src", hide_icon);
  349. link.attr("data_status", 1);
  350. }
  351. }
  352. }
  353. });
  354. });
  355. });
  356. </script>';
  357. // Including the header (banner).
  358. Display :: display_header($tool_name);
  359. // The action images.
  360. $action_images['platform'] = 'platform.png';
  361. $action_images['course'] = 'course.png';
  362. $action_images['session'] = 'session.png';
  363. $action_images['tools'] = 'tools.png';
  364. $action_images['user'] = 'user.png';
  365. $action_images['gradebook'] = 'gradebook.png';
  366. $action_images['ldap'] = 'ldap.png';
  367. $action_images['cas'] = 'cas.png';
  368. $action_images['security'] = 'security.png';
  369. $action_images['languages'] = 'languages.png';
  370. $action_images['tuning'] = 'tuning.png';
  371. $action_images['templates'] = 'template.png';
  372. $action_images['search'] = 'search.png';
  373. $action_images['editor'] = 'html_editor.png';
  374. $action_images['timezones'] = 'timezone.png';
  375. $action_images['extra'] = 'wizard.png';
  376. $action_images['tracking'] = 'statistics.png';
  377. $action_images['gradebook'] = 'gradebook.png';
  378. $action_images['search'] = 'search.png';
  379. $action_images['stylesheets'] = 'stylesheets.png';
  380. $action_images['templates'] = 'template.png';
  381. $action_images['plugins'] = 'plugins.png';
  382. $action_images['shibboleth'] = 'shibboleth.png';
  383. $action_images['facebook'] = 'facebook.png';
  384. $action_images['crons'] = 'crons.png';
  385. $action_images['webservices'] = 'webservices.png';
  386. $action_array = array();
  387. $resultcategories = array();
  388. $resultcategories[] = array('category' => 'Platform');
  389. $resultcategories[] = array('category' => 'Course');
  390. $resultcategories[] = array('category' => 'Session');
  391. $resultcategories[] = array('category' => 'Languages');
  392. $resultcategories[] = array('category' => 'User');
  393. $resultcategories[] = array('category' => 'Tools');
  394. $resultcategories[] = array('category' => 'Editor');
  395. $resultcategories[] = array('category' => 'Security');
  396. $resultcategories[] = array('category' => 'Tuning');
  397. $resultcategories[] = array('category' => 'Gradebook');
  398. $resultcategories[] = array('category' => 'Timezones');
  399. $resultcategories[] = array('category' => 'Tracking');
  400. $resultcategories[] = array('category' => 'Search');
  401. $resultcategories[] = array('category' => 'Stylesheets');
  402. $resultcategories[] = array('category' => 'Templates');
  403. $resultcategories[] = array('category' => 'Plugins');
  404. $resultcategories[] = array('category' => 'LDAP');
  405. $resultcategories[] = array('category' => 'CAS');
  406. $resultcategories[] = array('category' => 'Shibboleth');
  407. $resultcategories[] = array('category' => 'Facebook');
  408. $resultcategories[] = ['category' => 'Crons'];
  409. $resultcategories[] = ['category' => 'WebServices'];
  410. foreach ($resultcategories as $row) {
  411. $url = array();
  412. $url['url'] = api_get_self()."?category=".$row['category'];
  413. $url['content'] = Display::return_icon(
  414. $action_images[strtolower($row['category'])],
  415. api_ucfirst(get_lang($row['category'])),
  416. '',
  417. ICON_SIZE_MEDIUM
  418. );
  419. if (strtolower($row['category']) == strtolower($_GET['category'])) {
  420. $url['active'] = true;
  421. }
  422. $action_array[] = $url;
  423. }
  424. echo Display::actions($action_array);
  425. echo '<br />';
  426. echo $form_search_html;
  427. if (!empty($_GET['category'])) {
  428. switch ($_GET['category']) {
  429. case 'Regions':
  430. handleRegions();
  431. break;
  432. case 'Plugins':
  433. // Displaying the extensions: Plugins.
  434. // This will be available to all the sites (access_urls).
  435. $securityToken = isset($_GET['sec_token']) ? Security::remove_XSS($_GET['sec_token']) : null;
  436. if (isset($_POST['submit_dashboard_plugins']) && Security::check_token($securityToken)) {
  437. Security::clear_token();
  438. $affected_rows = DashboardManager::store_dashboard_plugins($_POST);
  439. if ($affected_rows) {
  440. // add event to system log
  441. $user_id = api_get_user_id();
  442. $category = $_GET['category'];
  443. Event::addEvent(
  444. LOG_CONFIGURATION_SETTINGS_CHANGE,
  445. LOG_CONFIGURATION_SETTINGS_CATEGORY,
  446. $category,
  447. api_get_utc_datetime(),
  448. $user_id
  449. );
  450. Display :: display_confirmation_message(get_lang('DashboardPluginsUpdatedSuccessfully'));
  451. }
  452. }
  453. echo '<script>
  454. $(function(){
  455. $("#tabs").tabs();
  456. });
  457. </script>';
  458. echo '<div id="tabs">';
  459. echo '<ul>';
  460. echo '<li><a href="#tabs-1">'.get_lang('Plugins').'</a></li>';
  461. echo '<li><a href="#tabs-2">'.get_lang('DashboardPlugins').'</a></li>';
  462. echo '<li><a href="#tabs-3">'.get_lang('ConfigureExtensions').'</a></li>';
  463. echo '</ul>';
  464. echo '<div id="tabs-1">';
  465. handlePlugins();
  466. echo '</div>';
  467. echo '<div id="tabs-2">';
  468. DashboardManager::handle_dashboard_plugins();
  469. echo '</div>';
  470. echo '<div id="tabs-3">';
  471. handleExtensions();
  472. echo '</div>';
  473. echo '</div>';
  474. break;
  475. case 'Stylesheets':
  476. // Displaying the extensions: Stylesheets.
  477. handleStylesheets();
  478. break;
  479. case 'Search':
  480. handleSearch();
  481. break;
  482. case 'Templates':
  483. handleTemplates();
  484. break;
  485. case 'search_setting':
  486. if (isset($_REQUEST['search_field'])) {
  487. searchSetting($_REQUEST['search_field']);
  488. $form->display();
  489. }
  490. break;
  491. default:
  492. if (isset($form)) {
  493. $form->display();
  494. }
  495. }
  496. }
  497. Display :: display_footer();