course_request.lib.php 27 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551
  1. <?php
  2. /* For licensing terms, see /license.txt */
  3. /**
  4. * Course request manager
  5. * @package chamilo.library
  6. *
  7. * @author José Manuel Abuin Mosquera <chema@cesga.es>, 2010
  8. * @author Bruno Rubio Gayo <brubio@cesga.es>, 2010
  9. * Centro de Supercomputacion de Galicia (CESGA)
  10. *
  11. * @author Ivan Tcholakov <ivantcholakov@gmail.com> (technical adaptation for Chamilo 1.8.8), 2010
  12. */
  13. define(COURSE_REQUEST_PENDING, 0);
  14. define(COURSE_REQUEST_ACCEPTED, 1);
  15. define(COURSE_REQUEST_REJECTED, 2);
  16. class CourseRequestManager {
  17. /**
  18. * Checks whether a given course code has been already occupied.
  19. * @param string $wanted_course_code The code to be checked.
  20. * @return string
  21. * Returns TRUE if there is created:
  22. * - a course with the same code OR visual_code (visualcode).
  23. * - a course request with the same code as the given one, or
  24. * Othewise returns FALSE.
  25. */
  26. public static function course_code_exists($wanted_course_code) {
  27. if ($code_exists = CourseManager::course_code_exists($wanted_course_code)) {
  28. return $code_exists;
  29. }
  30. $table_course_request = Database :: get_main_table(TABLE_MAIN_COURSE_REQUEST);
  31. $wanted_course_code = Database::escape_string($wanted_course_code);
  32. $sql = sprintf('SELECT COUNT(id) AS number FROM %s WHERE visual_code = "%s"', $table_course_request, $wanted_course_code);
  33. $result = Database::fetch_array(Database::query($sql));
  34. return $result['number'] > 0;
  35. }
  36. /**
  37. * Creates a new course request within the database.
  38. * @param string $wanted_code The code for the created in the future course.
  39. * @param string $title
  40. * @param string $description
  41. * @param string $category_code
  42. * @param string $course_language
  43. * @param string $objetives
  44. * @param string $target_audience
  45. * @param int/string $user_id
  46. * @return int/bool The database id of the newly created course request or FALSE on failure.
  47. */
  48. public static function create_course_request($wanted_code, $title, $description, $category_code, $course_language, $objetives, $target_audience, $user_id, $exemplary_content) {
  49. $wanted_code = trim($wanted_code);
  50. $user_id = (int)$user_id;
  51. $exemplary_content = (bool)$exemplary_content ? 1 : 0;
  52. if ($wanted_code == '') {
  53. return false;
  54. }
  55. if (self::course_code_exists($wanted_code)) {
  56. return false;
  57. }
  58. if ($user_id <= 0) {
  59. return false;
  60. }
  61. $user_info = api_get_user_info($user_id);
  62. if (!is_array($user_info)) {
  63. return false;
  64. }
  65. $tutor_name = api_get_person_name($user_info['firstname'], $user_info['lastname'], null, null, $course_language);
  66. $request_date = api_get_utc_datetime();
  67. $status = COURSE_REQUEST_PENDING;
  68. $info = 0;
  69. $keys = define_course_keys($wanted_code, '', $_configuration['db_prefix']);
  70. if (!count($keys)) {
  71. return false;
  72. }
  73. $visual_code = $keys['currentCourseCode'];
  74. $code = $keys['currentCourseId'];
  75. $db_name = $keys['currentCourseDbName'];
  76. $directory = $keys['currentCourseRepository'];
  77. $sql = sprintf('INSERT INTO %s (
  78. code, user_id, directory, db_name,
  79. course_language, title, description, category_code,
  80. tutor_name, visual_code, request_date,
  81. objetives, target_audience, status, info, exemplary_content)
  82. VALUES (
  83. "%s", "%s", "%s", "%s",
  84. "%s", "%s", "%s", "%s",
  85. "%s", "%s", "%s",
  86. "%s", "%s", "%s", "%s", "%s");', Database::get_main_table(TABLE_MAIN_COURSE_REQUEST),
  87. Database::escape_string($code), Database::escape_string($user_id), Database::escape_string($directory), Database::escape_string($db_name),
  88. Database::escape_string($course_language), Database::escape_string($title), Database::escape_string($description), Database::escape_string($category_code),
  89. Database::escape_string($tutor_name), Database::escape_string($visual_code), Database::escape_string($request_date),
  90. Database::escape_string($objetives), Database::escape_string($target_audience), Database::escape_string($status), Database::escape_string($info), Database::escape_string($exemplary_content));
  91. $result_sql = Database::query($sql);
  92. if (!$result_sql) {
  93. return false;
  94. }
  95. $last_insert_id = Database::get_last_insert_id();
  96. // E-mail notifications.
  97. // E-mail language: The platform language seems to be the best choice.
  98. //$email_language = $course_language;
  99. //$email_language = api_get_interface_language();
  100. $email_language = api_get_setting('platformLanguage');
  101. $email_subject = sprintf(get_lang('CourseRequestEmailSubject', null, $email_language), '['.api_get_setting('siteName').']', $code);
  102. $email_body = get_lang('CourseRequestMailOpening', null, $email_language)."\n\n";
  103. $email_body .= get_lang('CourseName', null, $email_language).': '.$title."\n";
  104. $email_body .= get_lang('Fac', null, $email_language).': '.$category_code."\n";
  105. $email_body .= get_lang('CourseCode', null, $email_language).': '.$code."\n";
  106. $email_body .= get_lang('Professor', null, $email_language).': '.api_get_person_name($user_info['firstname'], $user_info['lastname'], null, null, $email_language)."\n";
  107. $email_body .= get_lang('Email', null, $email_language).': '.$user_info['mail']."\n";
  108. $email_body .= get_lang('Description', null, $email_language).': '.$description."\n";
  109. $email_body .= get_lang('Objectives', null, $email_language).': '.$objetives."\n";
  110. $email_body .= get_lang('TargetAudience', null, $email_language).': '.$target_audience."\n";
  111. $email_body .= get_lang('Ln', null, $email_language).': '.$course_language."\n";
  112. $email_body .= get_lang('FillWithExemplaryContent', null, $email_language).': '.($exemplary_content ? get_lang('Yes', null, $email_language) : get_lang('No', null, $email_language))."\n";
  113. // Sending an e-mail to the platform administrator.
  114. $email_body_admin = $email_body;
  115. $email_body_admin .= "\n".get_lang('CourseRequestPageForApproval', null, $email_language).' '.api_get_path(WEB_CODE_PATH).'admin/course_request_edit.php?id='.$last_insert_id."\n";
  116. $email_body_admin .= "\n".get_lang('CourseRequestLegalNote', null, $email_language)."\n";
  117. $sender_name_teacher = api_get_person_name($user_info['firstname'], $user_info['lastname'], null, PERSON_NAME_EMAIL_ADDRESS);
  118. $sender_email_teacher = $user_info['mail'];
  119. $recipient_name_admin = api_get_person_name(api_get_setting('administratorName'), api_get_setting('administratorSurname'), null, PERSON_NAME_EMAIL_ADDRESS);
  120. $recipient_email_admin = get_setting('emailAdministrator');
  121. @api_mail($recipient_name_admin, $recipient_email_admin, $email_subject, $email_body_admin, $sender_name_teacher, $sender_email_teacher);
  122. // Sending an e-mail to the requestor.
  123. $email_body_teacher = get_lang('Dear', null, $email_language).' ';
  124. $email_body_teacher .= api_get_person_name($user_info['firstname'], $user_info['lastname'], null, null, $email_language).",\n\n";
  125. $email_body_teacher .= $email_body;
  126. $email_body_teacher .= "\n".get_lang('Formula', null, $email_language)."\n";
  127. $email_body_teacher .= api_get_person_name(api_get_setting('administratorName'), api_get_setting('administratorSurname'), null, null, $email_language)."\n";
  128. $email_body_teacher .= get_lang('Manager', null, $email_language).' '.api_get_setting('siteName')."\n";
  129. $email_body_teacher .= get_lang('Phone', null, $email_language).': '.api_get_setting('administratorTelephone')."\n";
  130. $email_body_teacher .= get_lang('Email', null, $email_language).': '.api_get_setting('emailAdministrator', null, $email_language)."\n";
  131. $email_body_teacher .= "\n".get_lang('CourseRequestLegalNote', null, $email_language)."\n";
  132. // Swap the sender and the recipient.
  133. $sender_name_admin = $recipient_name_admin;
  134. $sender_email_admin = $recipient_email_admin;
  135. $recipient_name_teacher = $sender_name_teacher;
  136. $recipient_email_teacher = $sender_email_teacher;
  137. @api_mail($recipient_name_teacher, $recipient_email_teacher, $email_subject, $email_body_teacher, $sender_name_admin, $sender_email_admin);
  138. return $last_insert_id;
  139. }
  140. /**
  141. * Updates a given course request in the database.
  142. * @param int/string $id The id (an integer number) of the corresponding database record.
  143. * @param string $wanted_code The code for the created in the future course.
  144. * @param string $title
  145. * @param string $description
  146. * @param string $category_code
  147. * @param string $course_language
  148. * @param string $objetives
  149. * @param string $target_audience
  150. * @param int/string $user_id
  151. * @return bool Returns TRUE on success or FALSE on failure.
  152. */
  153. public static function update_course_request($id, $wanted_code, $title, $description, $category_code, $course_language, $objetives, $target_audience, $user_id, $exemplary_content) {
  154. $id = (int)$id;
  155. $wanted_code = trim($wanted_code);
  156. $user_id = (int)$user_id;
  157. $exemplary_content = (bool)$exemplary_content ? 1 : 0;
  158. if ($wanted_code == '') {
  159. return false;
  160. }
  161. if ($user_id <= 0) {
  162. return false;
  163. }
  164. // Retrieve request's data
  165. $course_request_info = self::get_course_request_info($id);
  166. if (!is_array($course_request_info)) {
  167. return false;
  168. }
  169. $code = $wanted_code;
  170. $tutor_name = $course_request_info['tutor_name'];
  171. $directory = $course_request_info['directory'];
  172. $db_name = $course_request_info['db_name'];
  173. $visual_code = $course_request_info['visual_code'];
  174. $request_date = $course_request_info['request_date'];
  175. $status = $course_request_info['status'];
  176. $info = $course_request_info['info'];
  177. if ($wanted_code != $course_request_info['code']) {
  178. if (self::course_code_exists($wanted_code)) {
  179. return false;
  180. }
  181. $keys = define_course_keys($wanted_code, '', $_configuration['db_prefix']);
  182. if (count($keys)) {
  183. $visual_code = $keys['currentCourseCode'];
  184. $code = $keys['currentCourseId'];
  185. $db_name = $keys['currentCourseDbName'];
  186. $directory = $keys['currentCourseRepository'];
  187. } else {
  188. return false;
  189. }
  190. }
  191. if ($user_id != $course_request_info['code']) {
  192. $user_info = api_get_user_info($user_id);
  193. if (is_array($user_info)) {
  194. $tutor_name = api_get_person_name($user_info['firstname'], $user_info['lastname'], null, null, $course_language);
  195. } else {
  196. $user_id = $course_request_info['code'];
  197. }
  198. }
  199. if ($course_language != $course_request_info['course_language']) {
  200. $user_info = api_get_user_info($user_id);
  201. if (is_array($user_info)) {
  202. $tutor_name = api_get_person_name($user_info['firstname'], $user_info['lastname'], null, null, $course_language);
  203. }
  204. }
  205. $sql = sprintf('UPDATE %s SET
  206. code = "%s", user_id = "%s", directory = "%s", db_name = "%s",
  207. course_language = "%s", title = "%s", description = "%s", category_code = "%s",
  208. tutor_name = "%s", visual_code = "%s", request_date = "%s",
  209. objetives = "%s", target_audience = "%s", status = "%s", info = "%s", exemplary_content = "%s"
  210. WHERE id = '.$id, Database::get_main_table(TABLE_MAIN_COURSE_REQUEST),
  211. Database::escape_string($code), Database::escape_string($user_id), Database::escape_string($directory), Database::escape_string($db_name),
  212. Database::escape_string($course_language), Database::escape_string($title), Database::escape_string($description), Database::escape_string($category_code),
  213. Database::escape_string($tutor_name), Database::escape_string($visual_code), Database::escape_string($request_date),
  214. Database::escape_string($objetives), Database::escape_string($target_audience), Database::escape_string($status), Database::escape_string($info), Database::escape_string($exemplary_content));
  215. $result_sql = Database::query($sql);
  216. return $result_sql !== false;
  217. }
  218. /**
  219. * Deletes a given course request.
  220. * @param int/string $id The id (an integer number) of the corresponding database record.
  221. * @return bool Returns TRUE on success or FALSE on failure.
  222. */
  223. public static function delete_course_request($id) {
  224. $id = (int)$id;
  225. $sql = "DELETE FROM ".Database :: get_main_table(TABLE_MAIN_COURSE_REQUEST)." WHERE id = ".$id;
  226. $result = Database::query($sql);
  227. return $result !== false;
  228. }
  229. public static function count_course_requests($status = null) {
  230. $course_table = Database :: get_main_table(TABLE_MAIN_COURSE_REQUEST);
  231. if (is_null($status)) {
  232. $sql = "SELECT COUNT(id) AS number FROM ".$course_table;
  233. } else {
  234. $status = (int)$status;
  235. $sql = "SELECT COUNT(id) AS number FROM ".$course_table." WHERE status = ".$status;
  236. }
  237. $result = Database::fetch_array(Database::query($sql));
  238. if (is_array($result)) {
  239. return $result['number'];
  240. }
  241. return false;
  242. }
  243. /**
  244. * Gets all the information about a course request using its database id as an access key.
  245. * @param int/string $id The id (an integer number) of the corresponding database record.
  246. * @return array/bool Returns the requested data as an array or FALSE on failure.
  247. */
  248. public static function get_course_request_info($id) {
  249. $id = (int)$id;
  250. $sql = "SELECT * FROM ".Database :: get_main_table(TABLE_MAIN_COURSE_REQUEST)." WHERE id = ".$id;
  251. $result = Database::query($sql);
  252. if (Database::num_rows($result) > 0) {
  253. return Database::fetch_array($result);
  254. }
  255. return false;
  256. }
  257. /**
  258. * Gets the code of a given course request using its database id as an access key.
  259. * @param int/string $id The id (an integer number) of the corresponding database record.
  260. * @return string/bool Returns the requested requested code or FALSE on failure.
  261. */
  262. public static function get_course_request_code($id) {
  263. $id = (int)$id;
  264. $sql = "SELECT code FROM ".Database :: get_main_table(TABLE_MAIN_COURSE_REQUEST)." WHERE id = ".$id;
  265. $result = Database::query($sql);
  266. if (Database::num_rows($result) > 0) {
  267. $result_array = Database::fetch_array($result, 'NUM');
  268. if (is_array($result_array)) {
  269. return $result_array[0];
  270. }
  271. }
  272. return false;
  273. }
  274. /**
  275. * Accepts a given by its id course request. The requested course gets created immediately after the request acceptance.
  276. * @param int/string $id The id (an integer number) of the corresponding database record.
  277. * @return string/bool Returns the code of the newly created course or FALSE on failure.
  278. */
  279. public static function accept_course_request($id) {
  280. $id = (int)$id;
  281. // Retrieve request's data
  282. $course_request_info = self::get_course_request_info($id);
  283. if (!is_array($course_request_info)) {
  284. return false;
  285. }
  286. // Make all the checks again before the new course creation.
  287. $wanted_code = $course_request_info['code'];
  288. if (CourseManager::course_code_exists($wanted_code)) {
  289. return false;
  290. }
  291. $title = $course_request_info['title'];
  292. $category_code = $course_request_info['category_code'];
  293. $course_language = $course_request_info['course_language'];
  294. $exemplary_content = intval($course_request_info['exemplary_content']) > 0;
  295. $user_id = (int)$course_request_info['user_id'];
  296. if ($user_id <= 0) {
  297. return false;
  298. }
  299. $user_info = api_get_user_info($user_id);
  300. if (!is_array($user_info)) {
  301. return false;
  302. }
  303. $tutor_name = api_get_person_name($user_info['firstname'], $user_info['lastname'], null, null, $course_language);
  304. // Create the requested course.
  305. $keys = define_course_keys($wanted_code, '', $_configuration['db_prefix']);
  306. if (!count($keys)) {
  307. return false;
  308. }
  309. $visual_code = $keys['currentCourseCode'];
  310. $code = $keys['currentCourseId'];
  311. $db_name = $keys['currentCourseDbName'];
  312. $directory = $keys['currentCourseRepository'];
  313. $expiration_date = time() + $firstExpirationDelay;
  314. prepare_course_repository($directory, $code);
  315. update_Db_course($db_name);
  316. $pictures_array = fill_course_repository($directory, $exemplary_content);
  317. fill_Db_course($db_name, $directory, $course_language, $pictures_array, $exemplary_content);
  318. register_course($code, $visual_code, $directory, $db_name, $tutor_name, $category_code, $title, $course_language, $user_id, $expiration_date);
  319. // Mark the request as accepted.
  320. $sql = "UPDATE ".Database :: get_main_table(TABLE_MAIN_COURSE_REQUEST)." SET status = ".COURSE_REQUEST_ACCEPTED." WHERE id = ".$id;
  321. Database::query($sql);
  322. // E-mail notification.
  323. // E-mail language: The platform language seems to be the best choice.
  324. //$email_language = $course_language;
  325. //$email_language = api_get_interface_language();
  326. $email_language = api_get_setting('platformLanguage');
  327. $email_subject = sprintf(get_lang('CourseRequestAcceptedEmailSubject', null, $email_language), '['.api_get_setting('siteName').']', $wanted_code);
  328. $email_body = get_lang('Dear', null, $email_language).' ';
  329. $email_body .= api_get_person_name($user_info['firstname'], $user_info['lastname'], null, null, $email_language).",\n\n";
  330. $email_body .= sprintf(get_lang('CourseRequestAcceptedEmailText', null, $email_language), $wanted_code, $code, api_get_path(WEB_COURSE_PATH).$directory.'/')."\n";
  331. $email_body .= "\n".get_lang('Formula', null, $email_language)."\n";
  332. $email_body .= api_get_person_name(api_get_setting('administratorName'), api_get_setting('administratorSurname'), null, null, $email_language)."\n";
  333. $email_body .= get_lang('Manager', null, $email_language).' '.api_get_setting('siteName')."\n";
  334. $email_body .= get_lang('Phone', null, $email_language).': '.api_get_setting('administratorTelephone')."\n";
  335. $email_body .= get_lang('Email', null, $email_language).': '.api_get_setting('emailAdministrator', null, $email_language)."\n";
  336. $email_body .= "\n".get_lang('CourseRequestLegalNote', null, $email_language)."\n";
  337. $sender_name = api_get_person_name(api_get_setting('administratorName'), api_get_setting('administratorSurname'), null, PERSON_NAME_EMAIL_ADDRESS);
  338. $sender_email = get_setting('emailAdministrator');
  339. $recipient_name = api_get_person_name($user_info['firstname'], $user_info['lastname'], null, PERSON_NAME_EMAIL_ADDRESS);
  340. $recipient_email = $user_info['mail'];
  341. $extra_headers = 'Bcc: '.$sender_email;
  342. @api_mail($recipient_name, $recipient_email, $email_subject, $email_body, $sender_name, $sender_email);
  343. return $code;
  344. }
  345. /**
  346. * Rejects a given course request.
  347. * @param int/string $id The id (an integer number) of the corresponding database record.
  348. * @return bool Returns TRUE on success or FALSE on failure.
  349. */
  350. public static function reject_course_request($id) {
  351. $id = (int)$id;
  352. // Retrieve request's data
  353. $course_request_info = self::get_course_request_info($id);
  354. if (!is_array($course_request_info)) {
  355. return false;
  356. }
  357. $user_id = intval($course_request_info['user_id']);
  358. if ($user_id <= 0) {
  359. return false;
  360. }
  361. $user_info = api_get_user_info($user_id);
  362. if (!is_array($user_info)) {
  363. return false;
  364. }
  365. $code = $course_request_info['code'];
  366. $sql = "UPDATE ".Database :: get_main_table(TABLE_MAIN_COURSE_REQUEST)." SET status = ".COURSE_REQUEST_REJECTED." WHERE id = ".$id;
  367. if (Database::query($sql) === false) {
  368. return false;
  369. }
  370. // E-mail notification.
  371. // E-mail language: The platform language seems to be the best choice.
  372. //$email_language = $course_language;
  373. //$email_language = api_get_interface_language();
  374. $email_language = api_get_setting('platformLanguage');
  375. $email_subject = sprintf(get_lang('CourseRequestRejectedEmailSubject', null, $email_language), '['.api_get_setting('siteName').']', $code);
  376. $email_body = get_lang('Dear', null, $email_language).' ';
  377. $email_body .= api_get_person_name($user_info['firstname'], $user_info['lastname'], null, null, $email_language).",\n\n";
  378. $email_body .= sprintf(get_lang('CourseRequestRejectedEmailText', null, $email_language), $code)."\n";
  379. $email_body .= "\n".get_lang('Formula', null, $email_language)."\n";
  380. $email_body .= api_get_person_name(api_get_setting('administratorName'), api_get_setting('administratorSurname'), null, null, $email_language)."\n";
  381. $email_body .= get_lang('Manager', null, $email_language).' '.api_get_setting('siteName')."\n";
  382. $email_body .= get_lang('Phone', null, $email_language).': '.api_get_setting('administratorTelephone')."\n";
  383. $email_body .= get_lang('Email', null, $email_language).': '.api_get_setting('emailAdministrator', null, $email_language)."\n";
  384. $email_body .= "\n".get_lang('CourseRequestLegalNote', null, $email_language)."\n";
  385. $sender_name = api_get_person_name(api_get_setting('administratorName'), api_get_setting('administratorSurname'), null, PERSON_NAME_EMAIL_ADDRESS);
  386. $sender_email = get_setting('emailAdministrator');
  387. $recipient_name = api_get_person_name($user_info['firstname'], $user_info['lastname'], null, PERSON_NAME_EMAIL_ADDRESS);
  388. $recipient_email = $user_info['mail'];
  389. $extra_headers = 'Bcc: '.$sender_email;
  390. @api_mail($recipient_name, $recipient_email, $email_subject, $email_body, $sender_name, $sender_email);
  391. return true;
  392. }
  393. /**
  394. * Asks the author (through e-mail) for additional information about the given course request.
  395. * @param int/string $id The database primary id of the given request.
  396. * @return bool Returns TRUE on success or FALSE on failure.
  397. */
  398. public static function ask_for_additional_info($id) {
  399. $id = (int)$id;
  400. // Retrieve request's data
  401. $course_request_info = self::get_course_request_info($id);
  402. if (!is_array($course_request_info)) {
  403. return false;
  404. }
  405. $user_id = intval($course_request_info['user_id']);
  406. if ($user_id <= 0) {
  407. return false;
  408. }
  409. $user_info = api_get_user_info($user_id);
  410. if (!is_array($user_info)) {
  411. return false;
  412. }
  413. $code = $course_request_info['code'];
  414. $info = intval($course_request_info['info']);
  415. // Error is to be returned on a repeated attempt for asking additional information.
  416. if (!empty($info)) {
  417. return false;
  418. }
  419. // E-mail notification.
  420. // E-mail language: The platform language seems to be the best choice.
  421. //$email_language = $course_language;
  422. //$email_language = api_get_interface_language();
  423. $email_language = api_get_setting('platformLanguage');
  424. $email_subject = sprintf(get_lang('CourseRequestAskInfoEmailSubject', null, $email_language), '['.api_get_setting('siteName').']', $code);
  425. $email_body = get_lang('Dear', null, $email_language).' ';
  426. $email_body .= api_get_person_name($user_info['firstname'], $user_info['lastname'], null, null, $email_language).",\n\n";
  427. $email_body .= sprintf(get_lang('CourseRequestAskInfoEmailText', null, $email_language), $code)."\n";
  428. $email_body .= "\n".get_lang('Formula', null, $email_language)."\n";
  429. $email_body .= api_get_person_name(api_get_setting('administratorName'), api_get_setting('administratorSurname'), null, null, $email_language)."\n";
  430. $email_body .= get_lang('Manager', null, $email_language).' '.api_get_setting('siteName')."\n";
  431. $email_body .= get_lang('Phone', null, $email_language).': '.api_get_setting('administratorTelephone')."\n";
  432. $email_body .= get_lang('Email', null, $email_language).': '.api_get_setting('emailAdministrator', null, $email_language)."\n";
  433. $email_body .= "\n".get_lang('CourseRequestLegalNote', null, $email_language)."\n";
  434. $sender_name = api_get_person_name(api_get_setting('administratorName'), api_get_setting('administratorSurname'), null, PERSON_NAME_EMAIL_ADDRESS);
  435. $sender_email = get_setting('emailAdministrator');
  436. $recipient_name = api_get_person_name($user_info['firstname'], $user_info['lastname'], null, PERSON_NAME_EMAIL_ADDRESS);
  437. $recipient_email = $user_info['mail'];
  438. $extra_headers = 'Bcc: '.$sender_email;
  439. $result = @api_mail($recipient_name, $recipient_email, $email_subject, $email_body, $sender_name, $sender_email);
  440. if (!$result) {
  441. return false;
  442. }
  443. // Marking the fact that additional information about the request has been asked.
  444. $sql = "UPDATE ".Database :: get_main_table(TABLE_MAIN_COURSE_REQUEST)." SET info = 1 WHERE id = ".$id;
  445. $result = Database::query($sql) !== false;
  446. return $result;
  447. }
  448. /**
  449. * Checks whether additional information about the given course request has been asked.
  450. * @param int/string $id The database primary id of the given request.
  451. * @return bool Returns TRUE if additional information has been asked or FALSE otherwise.
  452. */
  453. public static function additional_info_asked($id) {
  454. $id = (int)$id;
  455. $sql = "SELECT id FROM ".Database :: get_main_table(TABLE_MAIN_COURSE_REQUEST)." WHERE (id = ".$id." AND info > 0)";
  456. $result = Database::num_rows(Database::query($sql));
  457. return !empty($result);
  458. }
  459. }