settings.php 21 KB

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