create_audio.php 18 KB

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  1. <?php
  2. /* For licensing terms, see /license.txt */
  3. use ChamiloSession as Session;
  4. /**
  5. * This file allows creating audio files from a text.
  6. *
  7. * @package chamilo.document
  8. *
  9. * @author Juan Carlos Raña Trabado
  10. * @since 8/January/2011
  11. * TODO:clean all file
  12. */
  13. require_once '../inc/global.inc.php';
  14. $_SESSION['whereami'] = 'document/createaudio';
  15. $this_section = SECTION_COURSES;
  16. $nameTools = get_lang('CreateAudio');
  17. api_protect_course_script();
  18. api_block_anonymous_users();
  19. $groupRights = Session::read('group_member_with_upload_rights');
  20. $groupId = api_get_group_id();
  21. if (api_get_setting('enabled_text2audio') === 'false') {
  22. api_not_allowed(true);
  23. }
  24. $document_data = DocumentManager::get_document_data_by_id(
  25. $_REQUEST['id'],
  26. api_get_course_id()
  27. );
  28. if (empty($document_data)) {
  29. if (api_is_in_group()) {
  30. $group_properties = GroupManager::get_group_properties(
  31. $groupId
  32. );
  33. $document_id = DocumentManager::get_document_id(
  34. api_get_course_info(),
  35. $group_properties['directory']
  36. );
  37. $document_data = DocumentManager::get_document_data_by_id(
  38. $document_id,
  39. api_get_course_id()
  40. );
  41. }
  42. }
  43. $document_id = $document_data['id'];
  44. $dir = $document_data['path'];
  45. //jquery textareaCounter
  46. $htmlHeadXtra[] = '<script src="../inc/lib/javascript/textareacounter/jquery.textareaCounter.plugin.js" type="text/javascript"></script>';
  47. $is_allowed_to_edit = api_is_allowed_to_edit(null, true);
  48. // Please, do not modify this dirname formatting
  49. if (strstr($dir, '..')) {
  50. $dir = '/';
  51. }
  52. if ($dir[0] == '.') {
  53. $dir = substr($dir, 1);
  54. }
  55. if ($dir[0] != '/') {
  56. $dir = '/' . $dir;
  57. }
  58. if ($dir[strlen($dir) - 1] != '/') {
  59. $dir .= '/';
  60. }
  61. $filepath = api_get_path(SYS_COURSE_PATH) . $_course['path'] . '/document' . $dir;
  62. if (!is_dir($filepath)) {
  63. $filepath = api_get_path(SYS_COURSE_PATH) . $_course['path'] . '/document/';
  64. $dir = '/';
  65. }
  66. //groups //TODO: clean
  67. if (!empty($groupId)) {
  68. $interbreadcrumb[] = array(
  69. "url" => "../group/group_space.php?" . api_get_cidreq(),
  70. "name" => get_lang('GroupSpace')
  71. );
  72. $group = GroupManager:: get_group_properties($groupId);
  73. $path = explode('/', $dir);
  74. if ('/' . $path[1] != $group['directory']) {
  75. api_not_allowed(true);
  76. }
  77. }
  78. $interbreadcrumb[] = array(
  79. "url" => "./document.php?curdirpath=" . urlencode($dir) . "&" . api_get_cidreq(),
  80. "name" => get_lang('Documents')
  81. );
  82. if (!$is_allowed_in_course) {
  83. api_not_allowed(true);
  84. }
  85. if (!($is_allowed_to_edit || $groupRights ||
  86. DocumentManager::is_my_shared_folder(
  87. api_get_user_id(),
  88. Security::remove_XSS($dir),
  89. api_get_session_id()
  90. ))
  91. ) {
  92. api_not_allowed(true);
  93. }
  94. /* Header */
  95. Event::event_access_tool(TOOL_DOCUMENT);
  96. $display_dir = $dir;
  97. if (isset ($group)) {
  98. $display_dir = explode('/', $dir);
  99. unset ($display_dir[0]);
  100. unset ($display_dir[1]);
  101. $display_dir = implode('/', $display_dir);
  102. }
  103. // Copied from document.php
  104. $dir_array = explode('/', $dir);
  105. $array_len = count($dir_array);
  106. $dir_acum = '';
  107. for ($i = 0; $i < $array_len; $i++) {
  108. $url_dir = 'document.php?&curdirpath=' . $dir_acum . $dir_array[$i];
  109. //Max char 80
  110. $url_to_who = cut($dir_array[$i], 80);
  111. $interbreadcrumb[] = array('url' => $url_dir, 'name' => $url_to_who);
  112. $dir_acum .= $dir_array[$i] . '/';
  113. }
  114. $service = isset($_GET['service']) ? $_GET['service'] : 'pediaphon';
  115. Display:: display_header($nameTools, 'Doc');
  116. echo '<div class="actions">';
  117. echo '<a href="document.php?id=' . $document_id . '">' .
  118. Display::return_icon('back.png', get_lang('BackTo') . ' ' . get_lang('DocumentsOverview'), '',
  119. ICON_SIZE_MEDIUM) . '</a>';
  120. echo '<a href="create_audio.php?' . api_get_cidreq() . '&id=' . $document_id . '&service=pediaphon">' .
  121. Display::return_icon('pediaphon.png', get_lang('Pediaphon'), '', ICON_SIZE_MEDIUM) . '</a>';
  122. echo '<a href="create_audio.php?' . api_get_cidreq() . '&id=' . $document_id . '&service=google">' .
  123. Display::return_icon('google.png', get_lang('GoogleAudio'), '', ICON_SIZE_MEDIUM) . '</a>';
  124. echo '</div>';
  125. ?>
  126. <!-- javascript and styles for textareaCounter-->
  127. <script>
  128. var info;
  129. $(document).ready(function () {
  130. var options = {
  131. 'maxCharacterSize': 100,
  132. 'originalStyle': 'originalTextareaInfo',
  133. 'warningStyle': 'warningTextareaInfo',
  134. 'warningNumber': 20,
  135. 'displayFormat': '#input/#max'
  136. };
  137. $('#textarea_google').textareaCount(options, function (data) {
  138. $('#textareaCallBack').html(data);
  139. });
  140. });
  141. </script>
  142. <style>
  143. .overview {
  144. background: #FFEC9D;
  145. padding: 10px;
  146. width: 90%;
  147. border: 1px solid #CCCCCC;
  148. }
  149. .originalTextareaInfo {
  150. font-size: 12px;
  151. color: #000000;
  152. text-align: right;
  153. }
  154. .warningTextareaInfo {
  155. color: #FF0000;
  156. font-weight: bold;
  157. text-align: right;
  158. }
  159. #showData {
  160. height: 70px;
  161. width: 200px;
  162. border: 1px solid #CCCCCC;
  163. padding: 10px;
  164. margin: 10px;
  165. }
  166. </style>
  167. <div id="textareaCallBack"></div>
  168. <?php
  169. if (isset($_POST['text2voice_mode']) && $_POST['text2voice_mode'] == 'google') {
  170. downloadMP3_google($filepath, $dir);
  171. } elseif (isset($_POST['text2voice_mode']) && $_POST['text2voice_mode'] == 'pediaphon') {
  172. downloadMP3_pediaphon($filepath, $dir);
  173. }
  174. $tbl_admin_languages = Database:: get_main_table(TABLE_MAIN_LANGUAGE);
  175. $sql_select = "SELECT * FROM $tbl_admin_languages";
  176. $result_select = Database::query($sql_select);
  177. $options = $options_pedia = array();
  178. $selected_language = null;
  179. while ($row = Database::fetch_array($result_select)) {
  180. $options[$row['isocode']] = $row['original_name'] . ' (' . $row['english_name'] . ')';
  181. if (in_array($row['isocode'], array('de', 'en', 'es', 'fr'))) {
  182. $options_pedia[$row['isocode']] = $row['original_name'] . ' (' . $row['english_name'] . ')';
  183. }
  184. }
  185. if ($service == 'google') {
  186. $selected_language = api_get_language_isocode();//lang default is the course language
  187. $form = new FormValidator('form1', 'post', api_get_self().'?'.api_get_cidreq(), '', array('id' => 'form1'));
  188. $form->addHeader(get_lang('HelpText2Audio'));
  189. $form->addElement('hidden', 'text2voice_mode', 'google');
  190. $form->addElement('hidden', 'id', $document_id);
  191. $form->addElement('text', 'title', get_lang('Title'));
  192. $form->addElement('select', 'lang', get_lang('Language'), $options);
  193. $form->addElement('textarea', 'text', get_lang('InsertText2Audio'), array('id' => 'textarea_google'));
  194. $form->addButtonSave(get_lang('SaveMP3'));
  195. $defaults = array();
  196. $defaults['lang'] = $selected_language;
  197. $form->setDefaults($defaults);
  198. $form->display();
  199. }
  200. if ($service == 'pediaphon') {
  201. //lang default is a default message
  202. $selected_language = "defaultmessage";
  203. $options_pedia['defaultmessage'] = get_lang('FirstSelectALanguage');
  204. $options['defaultmessage'] = get_lang('FirstSelectALanguage');
  205. $form = new FormValidator('form2', 'post', api_get_self().'?'.api_get_cidreq(), '', array('id' => 'form2'));
  206. $form->addHeader(get_lang('HelpText2Audio'));
  207. $form->addElement('hidden', 'text2voice_mode', 'pediaphon');
  208. $form->addElement('hidden', 'id', $document_id);
  209. $form->addElement('text', 'title', get_lang('Title'));
  210. $form->addSelect('lang', get_lang('Language'), $options_pedia, array('class' => 'lang'));
  211. $form->addSelect('voices', get_lang('Voice'), array(get_lang('FirstSelectALanguage')), array('id' => 'voices'));
  212. $speed_options = array();
  213. $speed_options['1'] = get_lang('Normal');
  214. $speed_options['0.75'] = get_lang('GoFaster');
  215. $speed_options['0.8'] = get_lang('Fast');
  216. $speed_options['1.2'] = get_lang('Slow');
  217. $speed_options['1.6'] = get_lang('SlowDown');
  218. $form->addElement('select', 'speed', get_lang('Speed'), $speed_options, array());
  219. $form->addElement('textarea', 'text', get_lang('InsertText2Audio'), array('id' => 'textarea_pediaphon'));
  220. //echo Display :: return_icon('info3.gif', get_lang('HelpPediaphon'), array('align' => 'absmiddle', 'hspace' => '3px'), false);
  221. $form->addButtonSave(get_lang('SaveMP3'));
  222. $defaults = array();
  223. $defaults['lang'] = $selected_language;
  224. $form->setDefaults($defaults);
  225. $form->display();
  226. ?>
  227. <!-- javascript form name form2 update voices -->
  228. <script>
  229. var langslist = document.form2.lang
  230. var voiceslist = document.form2.voices
  231. var voices = new Array()
  232. <!--German -->
  233. voices['de'] = ["<?php echo get_lang('Female') . ' (de1)'; ?>|de1", "<?php echo get_lang('Male') . ' (de2)'; ?>|de2", "<?php echo get_lang('Female') . ' (de3)'; ?>|de3", "<?php echo get_lang('Male') . ' (de4)'; ?>|de4", "<?php echo get_lang('Female') . ' (de5)'; ?>|de5", "<?php echo get_lang('Male') . ' (de6)'; ?>|de6", "<?php echo get_lang('Female') . ' (de7)'; ?>|de7", "<?php echo get_lang('Female') . ' (de8 HQ)'; ?>|de8"]
  234. <!--English -->
  235. voices['en'] = ["<?php echo get_lang('Male') . ' (en1)'; ?>|en1", "<?php echo get_lang('Male') . ' (en2 HQ)'; ?>|en2", "<?php echo get_lang('Female') . ' (us1)'; ?>|us1", "<?php echo get_lang('Male') . ' (us2)'; ?>|us2", "<?php echo get_lang('Male') . ' (us3)'; ?>|us3", "<?php echo get_lang('Female') . '(us4 HQ)'; ?>|us4"]
  236. <!--Spanish -->
  237. voices['es'] = ["<?php echo get_lang('Male') . ' (es5 HQ)'; ?>|es5"]
  238. <!--French -->
  239. voices['fr'] = ["<?php echo get_lang('Female') . ' (fr8 HQ)'; ?>|fr8"]
  240. $(document).ready(function () {
  241. $('.lang').on('change', function () {
  242. var selectedvoicegroup = this.value;
  243. $('#voices').empty();
  244. for (i = 0; i < voices[selectedvoicegroup].length; i++) {
  245. var value = voices[selectedvoicegroup][i].split("|")[1];
  246. var text = voices[selectedvoicegroup][i].split("|")[0];
  247. var newOption = $('<option value="' + value + '">' + text + '</option>');
  248. $('#voices').append(newOption);
  249. $('#voices').selectpicker('refresh');
  250. }
  251. });
  252. });
  253. </script>
  254. <?php
  255. }//end pediaphon
  256. Display:: display_footer();
  257. /**
  258. * This function save a post into a file mp3 from google services
  259. *
  260. * @param $filepath
  261. * @param $dir
  262. * @author Juan Carlos Raña Trabado <herodoto@telefonica.net>
  263. * @version january 2011, chamilo 1.8.8
  264. */
  265. function downloadMP3_google($filepath, $dir)
  266. {
  267. $location = 'create_audio.php?' . api_get_cidreq() . '&id=' . intval($_POST['id']) . '&service=google';
  268. //security
  269. if (!isset($_POST['lang']) && !isset($_POST['text']) && !isset($_POST['title']) && !isset($filepath) && !isset($dir)) {
  270. echo '<script>window.location.href="' . $location . '"</script>';
  271. return;
  272. }
  273. $_course = api_get_course_info();
  274. $_user = api_get_user_info();
  275. $clean_title = trim($_POST['title']);
  276. $clean_text = trim($_POST['text']);
  277. if (empty($clean_title) || empty($clean_text)) {
  278. echo '<script>window.location.href="' . $location . '"</script>';
  279. return;
  280. }
  281. $clean_title = Security::remove_XSS($clean_title);
  282. $clean_title = Database::escape_string($clean_title);
  283. $clean_title = str_replace(' ', '_', $clean_title);//compound file names
  284. $clean_text = Security::remove_XSS($clean_text);
  285. $clean_lang = Security::remove_XSS($_POST['lang']);
  286. $extension = 'mp3';
  287. $audio_filename = $clean_title . '.' . $extension;
  288. $audio_title = str_replace('_', ' ', $clean_title);
  289. //prevent duplicates
  290. if (file_exists($filepath . '/' . $clean_title . '.' . $extension)) {
  291. $i = 1;
  292. while (file_exists($filepath . '/' . $clean_title . '_' . $i . '.' . $extension)) {
  293. $i++;
  294. }
  295. $audio_filename = $clean_title . '_' . $i . '.' . $extension;
  296. $audio_title = $clean_title . '_' . $i . '.' . $extension;
  297. $audio_title = str_replace('_', ' ', $audio_title);
  298. }
  299. $documentPath = $filepath . '/' . $audio_filename;
  300. $clean_text = api_replace_dangerous_char($clean_text);
  301. // adding the file
  302. // add new file to disk
  303. $proxySettings = api_get_configuration_value('proxy_settings');
  304. $key = api_get_configuration_value('translate_app_google_key');
  305. $url = "https://www.googleapis.com/language/translate/v2?key=$key&" . $clean_lang . "&target=$clean_lang&q=" . urlencode($clean_text) . "";
  306. if (empty($proxySettings)) {
  307. $content = file_get_contents($url);
  308. } else {
  309. $context = stream_context_create($proxySettings);
  310. $content = file_get_contents($url, false, $context);
  311. }
  312. file_put_contents(
  313. $documentPath,
  314. $content
  315. );
  316. // add document to database
  317. $current_session_id = api_get_session_id();
  318. $groupId = api_get_group_id();
  319. $relativeUrlPath = $dir;
  320. $doc_id = add_document(
  321. $_course,
  322. $relativeUrlPath . $audio_filename,
  323. 'file',
  324. filesize($documentPath),
  325. $audio_title
  326. );
  327. api_item_property_update(
  328. $_course,
  329. TOOL_DOCUMENT,
  330. $doc_id,
  331. 'DocumentAdded',
  332. $_user['user_id'],
  333. $groupId,
  334. null,
  335. null,
  336. null,
  337. $current_session_id
  338. );
  339. Display::display_confirmation_message(get_lang('DocumentCreated'));
  340. //return to location
  341. echo '<script>window.location.href="' . $location . '"</script>';
  342. }
  343. /**
  344. * This function save a post into a file mp3 from pediaphon services
  345. *
  346. * @param $filepath
  347. * @param $dir
  348. * @author Juan Carlos Raña Trabado <herodoto@telefonica.net>
  349. * @version january 2011, chamilo 1.8.8
  350. */
  351. function downloadMP3_pediaphon($filepath, $dir)
  352. {
  353. $location = 'create_audio.php?' . api_get_cidreq() . '&id=' . intval($_POST['id']) . '&service=pediaphon';
  354. //security
  355. if (!isset($_POST['lang']) && !isset($_POST['text']) && !isset($_POST['title']) && !isset($filepath) && !isset($dir)) {
  356. echo '<script>window.location.href="' . $location . '"</script>';
  357. return;
  358. }
  359. $_course = api_get_course_info();
  360. $_user = api_get_user_info();
  361. $clean_title = trim($_POST['title']);
  362. $clean_title = Database::escape_string($clean_title);
  363. $clean_text = trim($_POST['text']);
  364. $clean_voices = Security::remove_XSS($_POST['voices']);
  365. if (empty($clean_title) || empty($clean_text) || empty($clean_voices)) {
  366. echo '<script>window.location.href="' . $location . '"</script>';
  367. return;
  368. }
  369. $clean_title = Security::remove_XSS($clean_title);
  370. $clean_title = Database::escape_string($clean_title);
  371. $clean_title = str_replace(' ', '_', $clean_title);//compound file names
  372. $clean_text = Security::remove_XSS($clean_text);
  373. $clean_lang = Security::remove_XSS($_POST['lang']);
  374. $clean_speed = Security::remove_XSS($_POST['speed']);
  375. $extension = 'mp3';
  376. $audio_filename = $clean_title . '.' . $extension;
  377. $audio_title = str_replace('_', ' ', $clean_title);
  378. //prevent duplicates
  379. if (file_exists($filepath . '/' . $clean_title . '.' . $extension)) {
  380. $i = 1;
  381. while (file_exists($filepath . '/' . $clean_title . '_' . $i . '.' . $extension)) {
  382. $i++;
  383. }
  384. $audio_filename = $clean_title . '_' . $i . '.' . $extension;
  385. $audio_title = $clean_title . '_' . $i . '.' . $extension;
  386. $audio_title = str_replace('_', ' ', $audio_title);
  387. }
  388. $documentPath = $filepath . '/' . $audio_filename;
  389. $clean_text = api_replace_dangerous_char($clean_text);
  390. //adding the file
  391. if ($clean_lang == 'de') {
  392. $url_pediaphon = 'http://www.pediaphon.org/~bischoff/radiopedia/sprich_multivoice.cgi';
  393. $find_t2v = '/http\:\/\/www\.pediaphon\.org\/\~bischoff\/radiopedia\/mp3\/(.*)\.mp3\"/';
  394. } else {
  395. $url_pediaphon = 'http://www.pediaphon.org/~bischoff/radiopedia/sprich_multivoice_' . $clean_lang . '.cgi';//en, es, fr
  396. $find_t2v = '/http\:\/\/www\.pediaphon\.org\/\~bischoff\/radiopedia\/mp3\/' . $clean_lang . '\/(.*)\.mp3\"/';
  397. }
  398. $data = "stimme=" . $clean_voices . "&inputtext=" . $clean_text . "&speed=" . $clean_speed . "&go=speak";
  399. $opts = array(
  400. 'http' =>
  401. array(
  402. 'method' => 'POST',
  403. 'header' => "Content-Type: application/x-www-form-urlencoded\r\n",
  404. "Content-Length: " . strlen($data) . "\r\n",
  405. 'content' => $data
  406. )
  407. );
  408. $context = stream_context_create($opts);
  409. // Download the whole HTML page
  410. $previous_returntext2voice = file_get_contents($url_pediaphon, false, $context);
  411. //extract the audio file path
  412. $search_source = preg_match($find_t2v, $previous_returntext2voice, $hits);
  413. $souce_end = substr($hits[0], 0, -1);
  414. //download file
  415. $returntext2voice = file_get_contents($souce_end);
  416. //save file
  417. $f = @file_put_contents($documentPath, $returntext2voice);
  418. if ($f === false && !empty($php_errormsg)) {
  419. error_log($php_errormsg);
  420. }
  421. //add document to database
  422. $current_session_id = api_get_session_id();
  423. $groupId = api_get_group_id();
  424. $relativeUrlPath = $dir;
  425. $doc_id = add_document(
  426. $_course,
  427. $relativeUrlPath.$audio_filename,
  428. 'file',
  429. filesize($documentPath),
  430. $audio_title
  431. );
  432. api_item_property_update(
  433. $_course,
  434. TOOL_DOCUMENT,
  435. $doc_id,
  436. 'DocumentAdded',
  437. $_user['user_id'],
  438. $groupId,
  439. null,
  440. null,
  441. null,
  442. $current_session_id
  443. );
  444. Display::display_confirmation_message(get_lang('DocumentCreated'));
  445. //return to location
  446. echo '<script>window.location.href="' . $location . '"</script>';
  447. }