html5.php 49 KB

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  1. <?php
  2. /**
  3. * Class that implements ilm_handle, in order to allow manipulation and management of HTML5 iLM
  4. *
  5. * @author Igor Moreira Félix
  6. * @author Patricia Alves Rodrigues
  7. * @author Leônidas O. Brandão
  8. * @version v 1 2017/17/10
  9. * @package mod_iassign_ilm_handlers
  10. * @copyright iMatica (<a href="http://www.matematica.br">iMath</a>) - Computer Science Dep. of IME-USP (Brazil)
  11. *
  12. * <b>License</b>
  13. * - http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  14. */
  15. global $CFG;
  16. require_once $CFG->dirroot . '/mod/iassign/ilm_handle.php';
  17. class html5 implements ilm_handle {
  18. /// Produce HTML code to load iLM
  19. public static function build_ilm_tags ($ilm_id, $options = array()) {
  20. global $DB, $OUTPUT;
  21. global $CONF_WWW; //TODO 1 => use iLM under WWW; otherwise use under MoodleData
  22. $html = "";
  23. if (empty($options['Proposition']))
  24. $options['Proposition'] = "";
  25. if (empty($options['addresPOST']))
  26. $options['addresPOST'] = "";
  27. if (empty($options['student_answer']))
  28. $options['student_answer'] = "";
  29. if (empty($options['notSEND']))
  30. $options['notSEND'] = "";
  31. else // Case it is authoring put 'notSEND' (important to iVProgH5 to present authoring tool)
  32. if ($options['type'] == "editor_update")
  33. $options['notSEND'] = "true";
  34. if (empty($options['id_iLM_security'])) // if defined, it is from 'iassign_security'
  35. $options['id_iLM_security'] = "";
  36. $id_iLM_security = $options['id_iLM_security'];
  37. $iassign_ilm = $DB->get_record('iassign_ilm', array('id' => $ilm_id));
  38. if ($iassign_ilm) {
  39. // md_files : filename
  40. $ilm_extension = $iassign_ilm->extension; // use local variavel to efficiency (several use)
  41. if ($ilm_extension) { // avoid problems
  42. $ilm_extension = strtolower($ilm_extension);
  43. }
  44. // Attention: in iAssign 2014 on, all the iLM is located on the Moodle filesystem (usually /var/moodledata/filedir/).
  45. // This means that '$iassign_ilm->file_jar' = '*_files.id'
  46. $file_url = array();
  47. $fs = get_file_storage();
  48. $files_jar = explode(",", $iassign_ilm->file_jar);
  49. $url = $iassign_ilm->file_class; // to HTML5 package, this 'file_class' must have the main HTML file
  50. array_push($file_url, $url);
  51. $lang = substr(current_language(), 0, 2);
  52. if ($options['type'] == "filter") { //leo
  53. $iassign_ilm_width = $options['width']; // or use? $iassign_ilm->width
  54. $iassign_ilm_height = $options['height']; // or use? $iassign_ilm->height
  55. } else { //leo
  56. $iassign_ilm_width = $iassign_ilm->width;
  57. $iassign_ilm_height = $iassign_ilm->height; // or use? $iassign_ilm->height
  58. }
  59. if (!empty($file_url)) { // There is an iLM file
  60. //TODO iLM_HTML5 :: Change to 'object', tag 'applet' was deprecated.
  61. $paramsStr = "?1=1";
  62. $html .= html5::show_ilm_commands();
  63. switch ($options['type']) {
  64. case "view":
  65. $paramsStr .= "&iLM_PARAM_Assignment=" . urlencode($options['Proposition']); //leo
  66. $paramsStr .= "&iLM_PARAM_SendAnswer=true";
  67. //TODO: REVIEW: this code is to insert iLM as HTML5 and to allow general parameter to any iLM
  68. //TODO: For now, 'iassign_ilm_config' is empty... let comment these lines
  69. //n $iassign_ilm_config = $DB->get_records('iassign_ilm_config', array('iassign_ilmid' => $ilm_id));
  70. //n foreach ($iassign_ilm_config as $ilm_config) {
  71. //n if (array_key_exists($ilm_config->param_name, $options)) {
  72. //n $ilm_config->param_value = $options[$ilm_config->param_name];
  73. //n $paramsStr .= "&" . $ilm_config->param_name . "=" . urlencode($ilm_config->param_value);
  74. //n }
  75. //n }
  76. break;
  77. case "filter":
  78. if ($options['toolbar'] == "disable")
  79. $paramsStr .= "&SOH_ADD=ADD";
  80. $paramsStr .= "&iLM_PARAM_AssignmentURL=true";
  81. $paramsStr .= "&iLM_PARAM_Assignment=" . urlencode($options['Proposition']);
  82. $paramsStr .= "&iLM_PARAM_SendAnswer=" . urlencode($options['notSEND']);
  83. $paramsStr .= "&iLM_PARAM_ServerToGetAnswerURL=" . urlencode($ilm_config->param_value);
  84. break; // static function build_ilm_tags($ilm_id, $options=array())
  85. case "activity": // build_ilm_tags
  86. //TODO To generalize to any HTML5 iLM, it is necessary to use 'iLM_PARAM_Assignment' and 'iLM_PARAM_SendAnswer'
  87. //TODO iLM_PARAM_Assignment=Proposition ; iLM_PARAM_SendAnswer=notSEND
  88. $paramsStr .= "&iLM_PARAM_AssignmentURL=true";
  89. // if ($options['special_param'] == 1) { }
  90. $paramsStr .= "&iLM_PARAM_Assignment=" . urlencode($options['Proposition']);
  91. $paramsStr .= "&iLM_PARAM_SendAnswer=" . urlencode($options['notSEND']);
  92. $paramsStr .= "&iLM_PARAM_ServerToGetAnswerURL=" . urlencode($options['addresPOST']);
  93. //TODO iLM_HTML5 :: To extend to any iLM in HTML5
  94. //TODO iLM_HTML5 :: it will allow to load dynamic parameters
  95. //T $iassign_activity_item_configs = $DB->get_records('iassign_statement_config', array('iassign_statementid' => $options['iassign_statement'] ));
  96. //T if ($iassign_activity_item_configs) {
  97. //T foreach ($iassign_activity_item_configs as $iassign_activity_item_config)
  98. //T $paramsStr .= "&" . $iassign_activity_item_config->param_name . "=" . urlencode($iassign_activity_item_config->param_value);
  99. //T }
  100. break;
  101. case "editor_new":
  102. $paramsStr .= "&iLM_PARAM_AssignmentURL=true";
  103. $paramsStr .= "&iLM_PARAM_SendAnswer=" . urlencode($options['notSEND']);
  104. $paramsStr .= "&iLM_PARAM_Authoring=true";
  105. break;
  106. case "editor_update":
  107. $paramsStr .= "&iLM_PARAM_AssignmentURL=true";
  108. $paramsStr .= "&iLM_PARAM_Assignment=" . urlencode($options['Proposition']);
  109. $paramsStr .= "&iLM_PARAM_SendAnswer=" . urlencode($options['notSEND']);
  110. $paramsStr .= "&iLM_PARAM_Authoring=true";
  111. break;
  112. default:
  113. $html .= iassign::warning_message_iassign('error_view_without_actiontype'); // $OUTPUT->notification(get_string('error_view_without_actiontype', 'iassign'), 'notifyproblem'); // The API allows for creation of four types of notification: error, warning, info, and success.
  114. } // switch($options['type'])
  115. $paramsStr .= "&lang=" . $lang; // get the language defined in Moodle
  116. $parameters = ' style="width: ' . $iassign_ilm_width . 'px; height: ' . $iassign_ilm_height . 'px;" ';
  117. $html .= '<iframe frameborder="0" name="iLM" id="iLM" src="' . $iassign_ilm->file_jar . $iassign_ilm->file_class . $paramsStr . '" ' . $parameters . '>' . "\n";
  118. $html .= '</iframe>' . "\n";
  119. } // if (!empty($file_url))
  120. } // if ($iassign_ilm)
  121. return $html;
  122. } // public static function build_ilm_tags($ilm_id, $options = array())
  123. public static function show_ilm_commands() {
  124. $html = "<script>function full_screen() {
  125. if('fullscreenEnabled' in document || 'webkitFullscreenEnabled' in document || 'mozFullScreenEnabled' in document || 'msFullscreenEnabled' in document) {
  126. if(document.fullscreenEnabled || document.webkitFullscreenEnabled || document.mozFullScreenEnabled || document.msFullscreenEnabled) {
  127. var element = document.getElementsByName('iLM').item(0);
  128. //requestFullscreen is used to display an element in full screen mode.
  129. if('requestFullscreen' in element) {
  130. element.requestFullscreen();
  131. }
  132. else if ('webkitRequestFullscreen' in element) {
  133. element.webkitRequestFullscreen();
  134. }
  135. else if ('mozRequestFullScreen' in element) {
  136. element.mozRequestFullScreen();
  137. }
  138. else if ('msRequestFullscreen' in element) {
  139. element.msRequestFullscreen();
  140. }
  141. }
  142. } else {
  143. $('.expand_button').addClass('disabled');
  144. }
  145. }</script>";
  146. $html .= "<div style='width: 800px;text-align: right;'><div onClick='full_screen()' style='color: blue; cursor: pointer; display: contents;'>".get_string('full_screen', 'iassign')."</div></div>";
  147. return $html;
  148. }
  149. /// Exibe a atividade no iLM
  150. // @calledby locallib.php : view_iLM(...)
  151. public static function show_activity_in_ilm ($iassign_statement_activity_item, $student_answer, $enderecoPOST, $view_teacherfileversion) {
  152. global $USER, $CFG, $COURSE, $DB, $OUTPUT;
  153. $special_param1 = $iassign_statement_activity_item->special_param1;
  154. $ilm = $DB->get_record('iassign_ilm', array('id' => $iassign_statement_activity_item->iassign_ilmid));
  155. $context = context_module::instance($USER->cm);
  156. //TODO Given an activity => find its correspondent file in Moodle data. Bad solution!
  157. //TODO Change the meaning of 'iassign_statement.file' from insertion order to the ID in table 'files'.
  158. //TODO This demands update to each 'iassign_statement', find its corresponding on in 'files', and update 'iassign_statement.file = files.id'
  159. if ($view_teacherfileversion) { // get the exercise in Moodle data (teacher file)
  160. $fileid = "";
  161. $fs = get_file_storage();
  162. $files = $fs->get_area_files($context->id, 'mod_iassign', 'exercise', $iassign_statement_activity_item->file); // iassign_statement_activity_item = table 'iassign_statement'
  163. if ($files) {
  164. foreach ($files as $value) {
  165. if ($value->get_filename() != '.')
  166. $fileid = $value->get_id();
  167. }
  168. }
  169. if (!$fileid) { // 'Something is wrong. Maybe your teacher withdrew this exercise file. Please, inform your teacher.';
  170. print iassign::warning_message_iassign('error_exercise_removed') . "<br/>\n"; // I couldn't find the file in table 'files'!
  171. }
  172. }
  173. $ilm_name = strtolower($ilm->name);
  174. $extension = iassign_utils::filename_extension($ilm_name);
  175. if ($view_teacherfileversion) { // $view_teacherfileversion==1 => load the exercise ('activity') from the 'moodledata' (id in 'files')
  176. // $content_or_id_from_ilm_security = $this->context->id;
  177. $content_or_id_from_ilm_security = $fileid; // $iassign_statement_activity_item->file;
  178. }
  179. else { // $view_teacherfileversion==null => load the learner answer from the data base (iassign_submission)
  180. $content_or_id_from_ilm_security = $student_answer;
  181. }
  182. $allow_submission = false; // There is permission to 'submission' button?
  183. //VERIFICAR ESTE IF
  184. if ($USER->iassignEdit == 1 && $student_answer) { // for now, only iVProg2 and iVProgH5 allows editions of exercise already sent
  185. $allow_submission = true; // yes!
  186. $write_solution = 1;
  187. $enderecoPOST .= "&write_solution=1"; // complement POST address indicating that the learner could send edited solution
  188. }
  189. // Security: this avoid the student get a second access to the file content (usually an exercise)
  190. // Data are registered in the table '*_iassign_security' bellow and is erased by function 'view()' above.
  191. // IMPORTANT: the '$end_file' will receive the iLM content URL using the security filter './mod/iassign/ilm_security.php'
  192. // the iLM must request the content using this URL. Data are registered in the table '*_iassign_security'.
  193. // Attention : using iVProgH5 there are lot of " and the use of slashes (as '\"') will imply in iVProgH5 do not read the file!
  194. // do not use: $id_iLM_security = $this->write_iLM_security($iassign_statement_activity_item->id, addslashes($content_or_id_from_ilm_security));
  195. //2017 $id_iLM_security = $this->write_iLM_security($iassign_statement_activity_item->id, $content_or_id_from_ilm_security); // insert in 'iassign_security'
  196. //2017 $this->remove_old_iLM_security_entries($USER->id, $iassign_statement_activity_item->id); // additional security: erase eventually old entries
  197. require_once ($CFG->dirroot . '/mod/iassign/ilm_security.php');
  198. $timecreated = time();
  199. $token = md5($timecreated); // iassign_iLM_security->timecreated);
  200. $id_iLM_security = ilm_security::write_iLM_security($USER->id, $timecreated, $iassign_statement_activity_item->id, $content_or_id_from_ilm_security); // insert in 'iassign_security'
  201. // $iassign_iLM_security = $DB->get_record("iassign_security", array("id" => $id_iLM_security));
  202. $end_file = $CFG->wwwroot . '/mod/iassign/ilm_security.php?id=' . $id_iLM_security . '&token=' . $token . '&view=' . $view_teacherfileversion; // need full path...
  203. //
  204. $iassign = "
  205. <script type='text/javascript'>
  206. //<![CDATA[
  207. var strAnswer = '';
  208. var evaluationResult = '';
  209. var comment = '';
  210. function jsAnalyseAnswer () {
  211. // iVProgH5 will call function 'getEvaluationCallback(...)': /var/www/html/ivprogh5/js/services.js
  212. // 'getEvaluation()' calls 'js/services.js : endTest function(index)' that calls 'getEvaluationCallback(apro/100);'
  213. // sumEval = getSummation(); alert('mod/iassign/ilm/ifractions_5/index.html: sumEval = ' + sumEval);
  214. //CUIDADO 2017/11/22 - usar 'window.frames.iLM' resultava neste ponto 'TypeError: window.frames.iLM.getEvaluation is not a function'
  215. //CUIDADO resp = window.frames.iLM.getEvaluation();
  216. resp = window.frames[0].getEvaluation(); // pegar diretamente a primeir janela (nao pode haver outra!)
  217. if (resp == 'undefined') // in './mod/iassign/ilm/ivprog-html/js/services.js'; './mod/iassign/ilm/ivprog-html/main.html'
  218. return false;
  219. return true;
  220. }
  221. // ./mod/iassign/ilm/ivprog-html/js/services.js : call this to define the variable 'evaluationResult'
  222. function getEvaluationCallback (evaluation) {
  223. let submissionbehavior = ".$ilm->submissionbehavior.";
  224. evaluationResult = evaluation;
  225. //leo 2017/11/22 strAnswer = window.frames.iLM.getAnswer();
  226. strAnswer = window.frames[0].getAnswer();
  227. // alert('getEvaluationCallback(...)' + evaluation + ', strAnswer=' + strAnswer);
  228. comment = document.formEnvio.submission_comment.value;
  229. //leo alert('getEvaluationCallback: enviando evaluationResult=' + evaluation + ', strAnswer=' + strAnswer);
  230. //leo
  231. if ((strAnswer==null || strAnswer=='' || strAnswer==-1) && (comment==null || comment=='')) { // undefined
  232. alert('" . get_string('activity_empty', 'iassign') . "'); // 'Activity sent without content.'
  233. return false; // error...
  234. }
  235. else if (submissionbehavior == 1) {
  236. document.formEnvio.iLM_PARAM_ArchiveContent.value = strAnswer;
  237. document.formEnvio.iLM_PARAM_ActivityEvaluation.value = evaluationResult;
  238. document.formEnvio.iLM_PARAM_RealGrade.value = evaluation;
  239. //D alert(strAnswer);
  240. document.formEnvio.submit();
  241. return true; // success
  242. } else if (submissionbehavior == 0) {
  243. var formData = new FormData();
  244. formData.append('iLM_PARAM_ArchiveContent', strAnswer);
  245. formData.append('iLM_PARAM_ActivityEvaluation', evaluationResult);
  246. formData.append('iLM_PARAM_RealGrade', evaluation);
  247. var request = new XMLHttpRequest();
  248. request.open('POST', '$enderecoPOST');
  249. request.send(formData);
  250. }
  251. }
  252. //]]>
  253. </script>\n";
  254. $iassign .= "\n<center>\n<form name='formEnvio' id='formEnvio' method='post' action='$enderecoPOST' enctype='multipart/form-data'>\n";
  255. // Attention: The actual iLM content will be provided by the indirect access in './mod/iassign/ilm_security.php',
  256. // bellow only the 'token' to the content will be shown in URL (by security reason). The iLM must use this URL on
  257. // 'MA_PARAM_Proposition' to request the content.
  258. // Calls static function bellow: parameters are data to store in table '*_iassign_submission'
  259. // In 'locallib.php ! class ilm_settings ! static function build_ilm_tags($ilm_id, $options = array())' that calls 'build_ilm_tags(.)' from here
  260. $iassign .= ilm_settings::build_ilm_tags($ilm->id, array(
  261. "type" => "activity",
  262. "notSEND" => "false",
  263. "addresPOST" => $enderecoPOST,
  264. "Proposition" => $end_file,
  265. "special_param" => $special_param1,
  266. "student_answer" => $student_answer,
  267. "id_iLM_security" => $id_iLM_security,
  268. "iassign_statement" => $iassign_statement_activity_item->id // MOOC 2016
  269. ));
  270. //DEBUG To verify iLM
  271. //D $iassign .= "
  272. //D <script type='text/javascript'>
  273. //D //alert('./mod/iassign/ilm_handlers/html5.php: 1 window.frames[0].getEvaluation()=' + window.frames[0].getEvaluation()); //
  274. //D alert('./mod/iassign/ilm_handlers/html5.php: 1 window.frames[0].getAnswer()=' + window.frames[0].getAnswer()); //
  275. //D </script>\n";
  276. if (!isguestuser() && $iassign_statement_activity_item->type_iassign != 1
  277. && ($ilm->editingbehavior == 1 || ($ilm->editingbehavior == 0 && !in_array($_GET['action'], array('viewsubmission', 'view'))))) {
  278. $iassign .= " <input type='hidden' name='iLM_PARAM_ArchiveContent' value=''>\n";
  279. $iassign .= " <input type='hidden' name='iLM_PARAM_ActivityEvaluation' value=''>\n";
  280. $iassign .= " <input type='hidden' name='iLM_PARAM_RealGrade' value=''>\n";
  281. $disabled_button = "";
  282. if ($ilm->action_buttons == 1)
  283. $disabled_button = "";
  284. elseif ($ilm->action_buttons == 0)
  285. $disabled_button = " disabled='true' ";
  286. //$iassign .= "<p><textarea rows='2' cols='60' name='submission_comment'></textarea></p>\n";
  287. $iassign .= "<center>\n<!-- load button -->\n" .
  288. " <br> <br> <button $disabled_button class='btn btn-primary' type=button value='" . get_string('submit_iassign', 'iassign') . "' onClick = 'javascript:window.jsAnalyseAnswer();' title='" .
  289. get_string('message_submit_iassign', 'iassign') . "'>" . get_string('submit_iassign', 'iassign') . "</button>\n" . "</center>\n";
  290. } // if (!isguestuser() && $iassign_statement_activity_item->type_iassign != 1)
  291. elseif ($ilm->editingbehavior == 0 && $student_answer) {
  292. $iassign .= "<center><br><a href=\"view.php?action=repeat&id=".$_GET['id']
  293. ."&iassign_current=".$_GET['iassign_current']."\">
  294. <input type='button' value='".get_string('repeat', 'iassign')."'></a></center>";
  295. }
  296. $iassign .= "</form></center>\n\n";
  297. return $iassign;
  298. } // public static function show_activity_in_ilm($iassign_statement_activity_item, $student_answer, $enderecoPOST, $view_teacherfileversion)
  299. /// Presents iLM information
  300. public static function view_ilm ($ilmid, $from) {
  301. global $DB;
  302. $url = new moodle_url('/admin/settings.php', array('section' => 'modsettingiassign'));
  303. $iassign_ilm = $DB->get_record('iassign_ilm', array('id' => $ilmid));
  304. $str = "";
  305. $str .= '<table id="outlinetable" cellpadding="5" width="100%" >' . "\n";
  306. $str .= '<tr>';
  307. $str .= '<td colspan=3 align=right>';
  308. if ($from != 'admin') {
  309. $str .= '<input type=button value="' . get_string('return', 'iassign') . '" onclick="javascript:window.location = \'' . $_SERVER['HTTP_REFERER'] . '\';">' . "\n";
  310. }
  311. $str .= '<input type=button value="' . get_string('close', 'iassign') . '" onclick="javascript:window.close();">';
  312. $str .= '</td>' . "\n";
  313. $str .= '</tr>' . "\n";
  314. if ($iassign_ilm) {
  315. $iassign_statement_activity_item = $DB->get_records('iassign_statement', array("iassign_ilmid" => $iassign_ilm->id));
  316. if ($iassign_statement_activity_item) {
  317. $total = count($iassign_statement_activity_item);
  318. } else {
  319. $total = 0;
  320. }
  321. if ($from == 'admin') {
  322. $str .= '<tr><td colspan=2>' . "\n";
  323. $str .= '<table width="100%" class="generaltable boxaligncenter" >' . "\n";
  324. $str .= '<tr>' . "\n";
  325. $str .= '<td class=\'cell c0 actvity\' ><strong>' . get_string('activities', 'iassign') . ':</strong>&nbsp;' . $total . '</td>' . "\n";
  326. $str .= '<td><strong>' . get_string('url_ilm', 'iassign') . '</strong>&nbsp;<a href="' . $iassign_ilm->url . '">' . $iassign_ilm->url . '</a></td>' . "\n";
  327. $str .= '</tr>' . "\n";
  328. $str .= '<tr><td colspan=2><strong>' . get_string('description', 'iassign') . ':</strong>&nbsp;' . iassign_language::get_description_lang(current_language(), $iassign_ilm->description) . '</td></tr>' . "\n";
  329. $str .= '<tr><td width="50%"><strong>' . get_string('type_ilm', 'iassign') . ':</strong>&nbsp;' . $iassign_ilm->type . '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<strong>' . get_string('extension', 'iassign') . ':</strong>&nbsp;' . $iassign_ilm->extension . '</td>' . "\n";
  330. $str .= '<td width="50%"><strong>' . get_string('width', 'iassign') . ':</strong>&nbsp;' . $iassign_ilm->width;
  331. $str .= '&nbsp;&nbsp;<strong>' . get_string('height', 'iassign') . ':</strong>&nbsp;' . $iassign_ilm->height . '</td></tr>' . "\n";
  332. $date_jar = $iassign_ilm->file_jar;
  333. $str .= '<tr><td><strong>' . get_string('file_jar', 'iassign') . ':</strong>&nbsp;' . $date_jar . '</td>' . "\n";
  334. $str .= '<td ><strong>' . get_string('file_class', 'iassign') . ':</strong>&nbsp;' . $iassign_ilm->file_class . '</td></tr>' . "\n";
  335. if ($iassign_ilm->evaluate == 1) {
  336. $evaluate = get_string('yes', 'iassign');
  337. } else {
  338. $evaluate = get_string('no', 'iassign');
  339. }
  340. $str .= '<tr><td width="50%"><strong>' . get_string('evaluate', 'iassign') . ':</strong>&nbsp;' . $evaluate . '</td>' . "\n";
  341. if ($iassign_ilm->enable == 1) {
  342. $enable = get_string('yes', 'iassign');
  343. } else {
  344. $enable = get_string('no', 'iassign');
  345. }
  346. $str .= '<td width="50%"><strong>' . get_string('enable', 'iassign') . ':</strong>&nbsp;' . $enable . '</td></tr>' . "\n";
  347. $str .= '<tr>' . "\n";
  348. $str .= '<td width="50%"><strong>' . get_string('file_created', 'iassign') . ':</strong>&nbsp;' . userdate($iassign_ilm->timecreated) . '</td>' . "\n";
  349. $str .= '<td width="50%"><strong>' . get_string('file_modified', 'iassign') . ':</strong>&nbsp;' . userdate($iassign_ilm->timemodified) . '</td>' . "\n";
  350. $str .= '</tr>' . "\n";
  351. $user_ilm = $DB->get_record('user', array('id' => $iassign_ilm->author));
  352. if ($user_ilm) {
  353. $str .= '<tr>' . "\n";
  354. $str .= '<td colspan=2><strong>' . get_string('author', 'iassign') . ':</strong>&nbsp;' . $user_ilm->firstname . '&nbsp;' . $user_ilm->lastname . '</td>' . "\n";
  355. $str .= '</tr>' . "\n";
  356. }
  357. $str .= '</table>' . "\n";
  358. $str .= '</td></tr>' . "\n";
  359. }
  360. if (!empty($iassign_ilm->file_jar)) {
  361. //TODO: REVIEW: to be used for parameters of "applet" from DB
  362. $options = array("type" => "view"); //MOOC2014: start
  363. $str .= '<tr class=\'cell c0 actvity\'><td colspan=3 align=center bgcolor="#F5F5F5">' . "\n";
  364. // Second parameter null since 'iassign_security' are not define yet
  365. $str .= ilm_settings::build_ilm_tags($iassign_ilm->id, $options);
  366. //TODO: REVIEW: missing code to manage parameters
  367. //MOOC2014: tem este codigo!
  368. } else {
  369. $str .= '<tr class=\'cell c0 actvity\'>' . "\n";
  370. $str .= '<td colspan=2 align=center>' . get_string('null_file', 'iassign') . '</td>' . "\n";
  371. $str .= '<td align=center><a href="' . $url . '</a></td>' . "\n";
  372. $str .= '</tr>' . "\n";
  373. }
  374. $str .= '</td></tr>' . "\n";
  375. }
  376. $str .= '</table>' . "\n";
  377. return $str;
  378. } // public static function view_ilm($ilmid, $from)
  379. /// Make a copy or produce a new version of an iLM
  380. // @see locallib.php : copy_new_version_ilm($param)
  381. public static function copy_new_version_ilm ($param, $files_extract) {
  382. global $DB, $CFG;
  383. $iassign_ilm = new stdClass();
  384. $iassign_ilm->name = $param->name;
  385. $iassign_ilm->version = $param->version;
  386. $iassign_ilm->file_jar = null;
  387. $application_xml = @simplexml_load_file($CFG->dataroot . '/temp/' . 'ilm-application.xml', null, LIBXML_NOCDATA); //2019
  388. $file_jar = self::save_ilm_by_xml($application_xml, $files_extract); // iLM ṕath (since iAssign)> ./ilm/...
  389. if ($file_jar == null) { // 'save_ilm_by_xml(...)' detected a problem (perhaps no write permission)
  390. return false;
  391. }
  392. $file_jar = str_replace("./", "", $file_jar) . "/";
  393. // From a single text in default language => generate multi-language
  394. //R $description = json_decode($param->description_lang);
  395. //R $description->{$param->set_lang} = $param->description;
  396. $description_json_lang = $param->description_lang;
  397. $newentry = new stdClass();
  398. $newentry->name = $param->name;
  399. $newentry->version = $param->version;
  400. $newentry->type = 'HTML5';
  401. $newentry->url = $param->url;
  402. $newentry->description = $description_json_lang; //R strip_tags(json_encode($description));
  403. $newentry->extension = strtolower($param->extension);
  404. $newentry->file_jar = $file_jar;
  405. $newentry->file_class = $param->file_class;
  406. $newentry->width = $param->width;
  407. $newentry->height = $param->height;
  408. $newentry->enable = 0;
  409. $newentry->timemodified = $param->timemodified;
  410. $newentry->timecreated = $param->timecreated;
  411. $newentry->evaluate = $param->evaluate;
  412. $newentry->author = $param->author;
  413. $newentry->parent = $param->parent;
  414. $newentry->id = $DB->insert_record("iassign_ilm", $newentry);
  415. // log event --------------------------------------------------------------------------------------
  416. iassign_log::add_log('copy_iassign_ilm', 'name: ' . $param->name . ' ' . $param->version, 0, $newentry->id);
  417. // log event --------------------------------------------------------------------------------------
  418. } // public static function copy_new_version_ilm($param, $files_extract)
  419. /// Export the iLM to the IPZ package
  420. public static function export_ilm ($ilm_id) {
  421. global $DB, $CFG;
  422. $iassign_ilm = $DB->get_record('iassign_ilm', array('id' => $ilm_id));
  423. $iassign_ilm_configs = $DB->get_records('iassign_ilm_config', array('iassign_ilmid' => $ilm_id)); //MOOC 2016
  424. /*if (!$iassign_ilm_configs) return;*/
  425. $files_jar = $iassign_ilm->file_jar;
  426. $zip_filename = $CFG->dataroot . '/temp/ilm-' . iassign_utils::format_pathname($iassign_ilm->name . '-v' . $iassign_ilm->version) . '_' . date("Ymd-Hi") . '.ipz';
  427. $zip = new zip_archive;
  428. $zip->open($zip_filename);
  429. $rootdir = $CFG->dirroot . '/mod/iassign/' . $files_jar;
  430. $first_folder = str_replace($CFG->dirroot . '/mod/iassign/ilm/', "", $rootdir);
  431. $zip->add_directory($first_folder);
  432. $allfiles = self::list_directory($rootdir);
  433. $i = 0;
  434. foreach ($allfiles as $file) {
  435. $mini = str_replace($CFG->dirroot . '/mod/iassign/ilm/', "", $file);
  436. $mini = str_replace('//', "/", $mini);
  437. if (is_dir($file)) {
  438. $zip->add_directory($mini);
  439. } else {
  440. $zip->add_file_from_pathname($mini, $file);
  441. }
  442. }
  443. $folder = str_replace('ilm/', "", $files_jar);
  444. $application_descriptor = '<?xml version="1.0" encoding="utf-8"?>' . "\n";
  445. $application_descriptor .= '<application xmlns="http://line.ime.usp.br/application/1.5">' . "\n";
  446. $application_descriptor .= ' <name>' . $iassign_ilm->name . '</name>' . "\n";
  447. $application_descriptor .= ' <url>' . $iassign_ilm->url . '</url>' . "\n";
  448. $application_descriptor .= ' <version>' . $iassign_ilm->version . '</version>' . "\n";
  449. $application_descriptor .= ' <type>' . $iassign_ilm->type . '</type>' . "\n";
  450. $application_descriptor .= ' <description>' . html_entity_decode(str_replace(array('<p>', '</p>'), array('', ''), $iassign_ilm->description)) . '</description>' . "\n";
  451. $application_descriptor .= ' <extension>' . $iassign_ilm->extension . '</extension>' . "\n";
  452. $application_descriptor .= ' <file_jar>' . $folder . '</file_jar>' . "\n";
  453. $application_descriptor .= ' <file_class>' . $iassign_ilm->file_class . '</file_class>' . "\n";
  454. $application_descriptor .= ' <width>' . $iassign_ilm->width . '</width>' . "\n";
  455. $application_descriptor .= ' <height>' . $iassign_ilm->height . '</height>' . "\n";
  456. $application_descriptor .= ' <evaluate>' . $iassign_ilm->evaluate . '</evaluate>' . "\n";
  457. $application_descriptor .= ' <reevaluate>' . $iassign_ilm->reevaluate . '</reevaluate>' . "\n";
  458. $application_descriptor .= ' <editingbehavior>' . $iassign_ilm->editingbehavior . '</editingbehavior>' . "\n";
  459. $application_descriptor .= ' <submissionbehavior>' . $iassign_ilm->submissionbehavior . '</submissionbehavior>' . "\n";
  460. $application_descriptor .= ' <action_buttons>' .
  461. $iassign_ilm->action_buttons . '</action_buttons>' . "\n";
  462. if ($iassign_ilm_configs) { //MOOC 2016
  463. $application_descriptor .= ' <params>' . "\n";
  464. foreach ($iassign_ilm_configs as $iassign_ilm_config) {
  465. $application_descriptor .= ' <param>' . "\n";
  466. $application_descriptor .= ' <type>' . $iassign_ilm_config->param_type . '</type>' . "\n";
  467. $application_descriptor .= ' <name>' . $iassign_ilm_config->param_name . '</name>' . "\n";
  468. $application_descriptor .= ' <value>' . $iassign_ilm_config->param_value . '</value>' . "\n";
  469. $application_descriptor .= ' <description>' . htmlentities(str_replace("\n", "", $iassign_ilm_config->description)) . '</description>' . "\n";
  470. $application_descriptor .= ' <visible>' . $iassign_ilm_config->visible . '</visible>' . "\n";
  471. $application_descriptor .= ' </param>' . "\n";
  472. }
  473. $application_descriptor .= ' </params>' . "\n";
  474. } //MOOC 2016
  475. $application_descriptor .= '</application>' . "\n";
  476. $zip->add_file_from_string('ilm-application.xml', $application_descriptor);
  477. $zip->close();
  478. header("Pragma: public");
  479. header("Expires: 0");
  480. header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
  481. header("Cache-Control: private", false);
  482. header("Content-Type: application/zip");
  483. header("Content-Disposition: attachment; filename=\"" . basename($zip_filename) . "\";");
  484. header("Content-Transfer-Encoding: binary");
  485. header("Content-Length: " . (filesize($zip_filename)));
  486. set_time_limit(0);
  487. readfile($zip_filename) || die("File not found.");
  488. unlink($zip_filename);
  489. exit;
  490. } // public static function export_ilm($ilm_id)
  491. /// Function for list the directory where iLM is allocated.
  492. // @param type $dir
  493. // @return type
  494. static function list_directory ($dir) {
  495. $files = array();
  496. $cont = 0;
  497. $ffs = scandir($dir);
  498. unset($ffs[array_search('.', $ffs, true)]);
  499. unset($ffs[array_search('..', $ffs, true)]);
  500. if (count($ffs) < 1) {
  501. return;
  502. }
  503. foreach ($ffs as $ff) {
  504. $files[$cont] = $dir . "/" . $ff;
  505. $cont++;
  506. if (is_dir($dir . '/' . $ff)) {
  507. $temp = self::list_directory($dir . '/' . $ff);
  508. foreach ($temp as $t) {
  509. $files[$cont] = $t;
  510. $cont++;
  511. }
  512. }
  513. }
  514. return $files;
  515. }
  516. public static function delete_ilm($ilm_id) {
  517. global $DB, $CFG, $OUTPUT;
  518. $iassign_ilm = $DB->get_record('iassign_ilm', array('id' => $ilm_id));
  519. // Prepare the path of directory to be removed
  520. $path_w = rtrim($iassign_ilm->file_jar, "/");
  521. $folder_to_remove = substr($path_w, 0, strrpos($path_w, '/') + 1);
  522. // Check if the iLM directory is writable
  523. if (!is_writable($iassign_ilm->file_jar)) {
  524. return null;
  525. }
  526. self::delete_dir($folder_to_remove);
  527. $ilm_folder = "ilm/" . $iassign_ilm->name . "/";
  528. $k = 0;
  529. // Verify if iLM parent directory is empty, if yes, remove it
  530. foreach(glob($ilm_folder . "*", GLOB_ONLYDIR) as $dir) {
  531. $k ++;
  532. break;
  533. }
  534. if ($k == 0) {
  535. self::delete_dir($ilm_folder);
  536. }
  537. $DB->delete_records("iassign_ilm", array('id' => $ilm_id));
  538. $DB->delete_records("iassign_ilm_config", array('iassign_ilmid' => $ilm_id)); //MOOC 2016
  539. // log event --------------------------------------------------------------------------------------
  540. iassign_log::add_log('delete_iassign_ilm', 'name: ' . $iassign_ilm->name . ' ' . $iassign_ilm->version, 0, $iassign_ilm->id);
  541. // log event --------------------------------------------------------------------------------------
  542. return $iassign_ilm->parent;
  543. }
  544. /// Receive the updated data from an iLM to process it
  545. // @calledby locallib.php: static function edit_ilm($param,$itemid): $typec::edit_ilm($param,$itemid,$files_extract,$contextuser);
  546. public static function edit_ilm ($param, $itemid, $files_extract, $contextuser) {
  547. global $DB, $CFG;
  548. $iassign_ilm = new stdClass();
  549. $iassign_ilm->name = $param->name;
  550. $iassign_ilm->version = $param->version;
  551. $iassign_ilm->file_jar = $param->file_jar;
  552. $file_jar = null;
  553. if (!is_null($files_extract)) { // if there is a new iLM (from IPZ pachage)
  554. $file_jar = self::save_ilm_by_xml(null, $files_extract);
  555. if ($file_jar == null) {
  556. return false;
  557. }
  558. $file_jar = str_replace("./", "", $file_jar) . "/";
  559. }
  560. if (is_null($file_jar)) {
  561. // there is not definition to 'file_jar' in the IPZ packege, use eventually something entered by the form
  562. $file_jar = $param->file_jar;
  563. }
  564. $description = json_decode($param->description_lang);
  565. $description->{$param->set_lang} = $param->description;
  566. $updentry = new stdClass();
  567. $updentry->id = $param->id;
  568. $updentry->version = $param->version;
  569. $updentry->url = $param->url;
  570. // $updentry->description = json_encode($description); //R strip_tags(json_encode($description)); // will replace any special character by tags
  571. // $updentry->description = html_entity_decode((String)$param->description_lang); - the same as above
  572. $updentry->description = json_encode($description, JSON_UNESCAPED_UNICODE); // encode using UTF8
  573. $updentry->extension = strtolower($param->extension);
  574. if (!is_null($file_jar)) {
  575. $updentry->file_jar = $file_jar;
  576. }
  577. $updentry->file_class = $param->file_class;
  578. $updentry->width = $param->width;
  579. $updentry->height = $param->height;
  580. $updentry->enable = $param->enable;
  581. $updentry->timemodified = $param->timemodified;
  582. $updentry->evaluate = $param->evaluate;
  583. //D echo "./ilm_handlers/html5.php: edit_ilm(...): file_jar=$file_jar, file_class=" . $updentry->file_class . "<br/>"; //D exit;
  584. $DB->update_record("iassign_ilm", $updentry);
  585. // log event --------------------------------------------------------------------------------------
  586. iassign_log::add_log('update_iassign_ilm', 'name: ' . $param->name . ' ' . $param->version, 0, $param->id);
  587. // log event --------------------------------------------------------------------------------------
  588. } // public static function edit_ilm($param, $itemid, $files_extract, $contextuser)
  589. /// Function for save iLM file in moodledata
  590. // @param int $itemid Itemid of file save in draft (upload file)
  591. // @param int $ilm_id Id of iLM
  592. // @return string Return an string with ids of iLM files
  593. static function new_file_ilm ($itemid, $fs, $contextuser, $contextsystem, $files_ilm) {
  594. global $CFG, $USER, $DB;
  595. if ($files_ilm) {
  596. foreach ($files_ilm as $value) {
  597. // Check if it is an HTML5 iLM
  598. // Copy:
  599. $destination = 'ilm_debug/' . $value->get_filename();
  600. $value->copy_content_to($destination);
  601. // Extract the content:
  602. $zip = new ZipArchive();
  603. $extracted = './ilm';
  604. $dir = "";
  605. if ($zip->open($destination) === TRUE) {
  606. $dir = './ilm/' . trim($zip->getNameIndex(0));
  607. if (is_dir($dir)) {
  608. $i = 1;
  609. $previous = str_replace("/", "", $zip->getNameIndex(0));
  610. while (file_exists('./ilm/' . $previous . "_" . $i)) {
  611. $i ++;
  612. }
  613. $name = $previous . "_" . $i;
  614. $dir = './ilm/' . $name . "/";
  615. $j = 0;
  616. while ($item_name = $zip->getNameIndex($j)) {
  617. $zip->renameIndex($j, str_replace($previous, $name, $item_name));
  618. $j++;
  619. }
  620. $zip->close();
  621. }
  622. $zip->open($destination);
  623. $zip->extractTo($extracted);
  624. $zip->close();
  625. // After extract, remove from debug:
  626. unlink($destination);
  627. } else { // if ($zip->open($destination) === TRUE)
  628. // After trying to extract, occurring error, erase ZIP file:
  629. unlink($destination);
  630. print_error('error_add_ilm_zip', 'iassign');
  631. }
  632. return $dir;
  633. } // foreach ($files_ilm as $value)
  634. } // if ($files_ilm)
  635. } // static function new_file_ilm($itemid, $fs, $contextuser, $contextsystem, $files_ilm)
  636. /// Register data to the new iLM (in database and in proper directory)
  637. public static function new_ilm ($itemid, $files_extract, $application_xml, $contextuser, $fs) {
  638. global $DB, $CFG, $USER, $OUTPUT;
  639. $description_str = str_replace(array('<description>', '</description>'), array('', ''), $application_xml->description->asXML());
  640. $iassign_ilm = $DB->get_record('iassign_ilm', array("name" => (String) $application_xml->name, "version" => (String) $application_xml->version));
  641. if ($iassign_ilm) {
  642. foreach ($files_extract as $key => $value) {
  643. $rootfolder = $CFG->dataroot . '/temp/' . $key;
  644. self::delete_dir($rootfolder);
  645. break;
  646. }
  647. print($OUTPUT->notification(get_string('error_import_ilm_version', 'iassign'), 'notifyproblem')); // There is another iLM with the sama version!
  648. return false;
  649. }
  650. else {
  651. $file_jar = self::save_ilm_by_xml($application_xml, $files_extract);
  652. if ($file_jar == null) {
  653. return false;
  654. }
  655. $file_jar = str_replace("./", "", $file_jar);
  656. if (empty($file_jar)) {
  657. $msg_error = get_string('error_add_ilm', 'iassign') . "<br/>In new_ilm: file_jar empty, files_extract=" . $files_extract . "<br/>\n";
  658. print_error($msg_error);
  659. //xx print_error('error_add_ilm', 'iassign');
  660. //print("New file = " . file_jar . "<br/>");
  661. }
  662. else { // if (empty($file_jar))
  663. $iassign_ilm = $DB->get_record('iassign_ilm', array("parent" => 0, "name" => (String) $application_xml->name));
  664. if (!$iassign_ilm) {
  665. $iassign_ilm = new stdClass(); //MOOC 2016
  666. $iassign_ilm->id = 0;
  667. }
  668. $newentry = new stdClass();
  669. $newentry->name = (String) $application_xml->name;
  670. $newentry->version = (String) $application_xml->version;
  671. $newentry->type = (String) $application_xml->type;
  672. $newentry->url = (String) $application_xml->url;
  673. $newentry->description = strip_tags($description_str);
  674. $newentry->extension = strtolower((String) $application_xml->extension);
  675. $newentry->file_jar = $file_jar . "/";
  676. $newentry->file_class = (String) $application_xml->file_class;
  677. $newentry->width = (String) $application_xml->width;
  678. $newentry->height = (String) $application_xml->height;
  679. $newentry->enable = 0;
  680. $newentry->timemodified = time();
  681. $newentry->author = $USER->id;
  682. $newentry->timecreated = time();
  683. $newentry->evaluate = (String) $application_xml->evaluate;
  684. $newentry->reevaluate = (String) $application_xml->reevaluate;
  685. $newentry->parent = $iassign_ilm->id;
  686. $newentry->editingbehavior = (String) $application_xml->editingbehavior;
  687. $newentry->submissionbehavior = (String) $application_xml->submissionbehavior;
  688. $newentry->action_buttons = (String) $application_xml->action_buttons;
  689. $newentry->id = $DB->insert_record("iassign_ilm", $newentry);
  690. // log event --------------------------------------------------------------------------------------
  691. iassign_log::add_log('add_iassign_ilm', 'name: ' . $newentry->name . ' ' . $newentry->version, 0, $newentry->id);
  692. // log event --------------------------------------------------------------------------------------
  693. if ($application_xml->params->param) {
  694. foreach ($application_xml->params->param as $value) {
  695. $newentry = new stdClass();
  696. $newentry->iassign_ilmid = $iassign_ilmid;
  697. $newentry->param_type = (String) $value->type;
  698. $newentry->param_name = (String) $value->name;
  699. $newentry->param_value = (String) $value->value;
  700. $newentry->description = html_entity_decode((String) $value->description);
  701. $newentry->visible = (String) $value->visible;
  702. $newentry->id = $DB->insert_record("iassign_ilm", $newentry);
  703. if (!$newentry->id) {
  704. print_error('error_add_param', 'iassign');
  705. }
  706. }
  707. }
  708. }
  709. }
  710. $fs->delete_area_files($contextuser->id, 'user', 'draft', $itemid);
  711. return true;
  712. } // public static function new_ilm($itemid, $files_extract, $application_xml, $contextuser, $fs)
  713. /// Import an iLM
  714. public static function import_ilm ($itemid, $files_extract, $application_xml, $contextuser, $fs) {
  715. global $DB, $CFG, $USER, $OUTPUT;
  716. $description_str = str_replace(array('<description>', '</description>'), array('', ''), $application_xml->description->asXML());
  717. $iassign_ilm = $DB->get_record('iassign_ilm', array("name" => (String) $application_xml->name, "version" => (String) $application_xml->version));
  718. if ($iassign_ilm) {
  719. foreach ($files_extract as $key => $value) {
  720. $rootfolder = $CFG->dataroot . '/temp/' . $key;
  721. self::delete_dir($rootfolder);
  722. break;
  723. }
  724. print($OUTPUT->notification(get_string('error_import_ilm_version', 'iassign'), 'notifyproblem'));
  725. }
  726. else {
  727. $file_jar = self::save_ilm_by_xml($application_xml, $files_extract);
  728. if ($file_jar == null) {
  729. return false;
  730. }
  731. $file_jar = str_replace("./", "", $file_jar);
  732. if (empty($file_jar)) {
  733. $msg_error = get_string('error_add_ilm', 'iassign') . "<br/>In import_ilm: file_jar empty, files_extract=" . $files_extract . "<br/>\n";
  734. print_error($msg_error);
  735. //xx print_error('error_add_ilm', 'iassign');
  736. //print("Import file = " . file_jar . "<br/>");
  737. }
  738. else { // if (empty($file_jar))
  739. $iassign_ilm = $DB->get_record('iassign_ilm', array("parent" => 0, "name" => (String) $application_xml->name));
  740. if (!$iassign_ilm) {
  741. $iassign_ilm = new stdClass(); //MOOC 2016
  742. $iassign_ilm->id = 0;
  743. }
  744. $newentry = new stdClass();
  745. $newentry->name = (String) $application_xml->name;
  746. $newentry->version = (String) $application_xml->version;
  747. $newentry->type = (String) $application_xml->type;
  748. $newentry->url = (String) $application_xml->url;
  749. $newentry->description = strip_tags($description_str);
  750. $newentry->extension = strtolower((String) $application_xml->extension);
  751. $newentry->file_jar = $file_jar . "/";
  752. $newentry->file_class = (String) $application_xml->file_class;
  753. $newentry->width = (String) $application_xml->width;
  754. $newentry->height = (String) $application_xml->height;
  755. $newentry->enable = 0;
  756. $newentry->timemodified = time();
  757. $newentry->author = $USER->id;
  758. $newentry->timecreated = time();
  759. $newentry->evaluate = (String) $application_xml->evaluate;
  760. $newentry->reevaluate = (String) $application_xml->reevaluate;
  761. $newentry->editingbehavior = (String) $application_xml->editingbehavior;
  762. $newentry->submissionbehavior = (String) $application_xml->submissionbehavior;
  763. $newentry->action_buttons = (String) $application_xml->action_buttons;
  764. $newentry->parent = $iassign_ilm->id;
  765. //MOOC 2016 $newentry->id = $DB->insert_record("iassign_ilm", $newentry);
  766. $iassign_ilmid = $DB->insert_record("iassign_ilm", $newentry);
  767. if ($application_xml->params->param) {
  768. foreach ($application_xml->params->param as $value) {
  769. $newentry = new stdClass();
  770. $newentry->iassign_ilmid = $iassign_ilmid;
  771. $newentry->param_type = (String) $value->type;
  772. $newentry->param_name = (String) $value->name;
  773. $newentry->param_value = (String) $value->value;
  774. $newentry->description = html_entity_decode((String) $value->description);
  775. $newentry->visible = (String) $value->visible;
  776. $newentry->id = $DB->insert_record("iassign_ilm", $newentry);
  777. if (!$newentry->id) {
  778. print_error('error_add_param', 'iassign');
  779. }
  780. }
  781. } // if ($application_xml->params->param)
  782. } // else if (empty($file_jar))
  783. print($OUTPUT->notification(get_string('ok_import_ilm_version', 'iassign'), 'notifysuccess'));
  784. }
  785. $fs->delete_area_files($contextuser->id, 'user', 'draft', $itemid);
  786. } // public static function import_ilm($itemid, $files_extract, $application_xml, $contextuser, $fs)
  787. // static function export_update_ilm($ilm_id) //MOOC 2016
  788. /// Function for save iLM from XML descriptor
  789. // @see html5.php : copy_new_version_ilm($param,$files_extract); edit_ilm($param,$itemid,$files_extract,$contextuser); new_ilm($itemid,$files_extract,$application_xml,$contextuser,$fs); import_ilm($itemid,$files_extract,$application_xml,$contextuser,$fs);
  790. // @param array $application_xml Data of XML descriptor
  791. // @param array $files_extract Filenames of extract files
  792. // @return string with the iLM path (since ./ilm/...)
  793. static function save_ilm_by_xml ($application_xml, $files_extract) {
  794. global $CFG, $USER, $OUTPUT;
  795. $source = "";
  796. $diretorio = "";
  797. // Check if the iLM directory is writable
  798. if (!is_writable("ilm/")) {
  799. print($OUTPUT->notification(get_string('error_folder_permission_denied', 'iassign'), 'notifyproblem'));
  800. exit;
  801. // return null; // Is safer to stop the processing in order to allow the reader of this error!
  802. }
  803. // The filter 'filename_from_iLM_name(...)' is essential to clear the name for directory from the iLM original name
  804. $application_file_name = iassign_utils::filename_from_iLM_name($application_xml->name, false); //2019
  805. // Check if iLM directory already exists
  806. if (!file_exists("ilm/" . $application_file_name)) {
  807. mkdir("ilm/" . $application_file_name, 0755, true); // 755 = rwxr-xr-x
  808. touch("ilm/" . $application_file_name . DIRECTORY_SEPARATOR . "index.html");
  809. }
  810. // Check if iLM version already exists in directory
  811. if (!file_exists("ilm/" . $application_file_name . "/" . $application_xml->version)) {
  812. mkdir("ilm/" . $application_file_name . DIRECTORY_SEPARATOR . $application_xml->version, 0755, true);
  813. touch("ilm/" . $application_file_name . DIRECTORY_SEPARATOR . $application_xml->version . DIRECTORY_SEPARATOR . "index.html");
  814. }
  815. else {
  816. $diretorio = "./" . "ilm/" . $application_file_name . DIRECTORY_SEPARATOR . $application_xml->version;
  817. //RR echo $diretorio."<br/>";
  818. print($OUTPUT->notification(get_string('error_import_ilm_version', 'iassign'), 'notifyproblem'));
  819. //RR return null;
  820. return $diretorio;
  821. }
  822. $root_ilm = "ilm/" . $application_file_name . "/" . $application_xml->version;
  823. // Extract iLM files to directory
  824. foreach ($files_extract as $key => $value) {
  825. $file = $CFG->dataroot . '/temp/' . $key;
  826. if (is_dir($file)) {
  827. $source = $file;
  828. $diretorio = $root_ilm . "/" . basename($file);
  829. // mkdir($diretorio, 0777, true);
  830. mkdir($diretorio, 0755, true);
  831. touch($diretorio . DIRECTORY_SEPARATOR . "index.html");
  832. break;
  833. }
  834. } // foreach ($files_extract as $key => $value)
  835. // Write in the MoodleData 'temp' directory, also in the WWW 'mod/iassign/ilm/'
  836. //D foreach ($iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($source, \RecursiveDirectoryIterator::SKIP_DOTS), \RecursiveIteratorIterator::SELF_FIRST) as $item
  837. foreach ($iterator = new RecursiveIteratorIterator(
  838. new RecursiveDirectoryIterator($source, RecursiveDirectoryIterator::SKIP_DOTS), RecursiveIteratorIterator::SELF_FIRST) as $item) {
  839. $directory_name = $diretorio . DIRECTORY_SEPARATOR . $iterator->getSubPathName();
  840. if ($item->isDir()) {
  841. mkdir($directory_name);
  842. touch($directory_name . DIRECTORY_SEPARATOR . "index.html");
  843. }
  844. else {
  845. copy($item, $directory_name);
  846. }
  847. }
  848. self::delete_dir($source);
  849. return "./" . $diretorio;
  850. } // static function save_ilm_by_xml($application_xml, $files_extract)
  851. /// Function for delete directory where the iLM is allocated.
  852. // @param string $dirPath
  853. // @throws InvalidArgumentException
  854. public static function delete_dir ($dirPath) {
  855. if (substr($dirPath, strlen($dirPath) - 1, 1) != '/') {
  856. $dirPath .= '/';
  857. }
  858. $files = glob($dirPath . '*', GLOB_MARK); //TODO This option 'glob' do not get file with dot (like '.versions'), chang to 'scandir($dir)'...
  859. foreach ($files as $file) {
  860. if (is_dir($file)) { //TODO if ($file != '.' && $file != '..')
  861. self::delete_dir($file);
  862. }
  863. else {
  864. unlink($file);
  865. }
  866. }
  867. if (is_dir($dirPath))
  868. rmdir($dirPath); //TODO Warning: rmdir(/var/data/moodle_data_saw/temp/ivprog-html/js/semantic/): Directory not empty in /var/www/html/saw_clone/mod/iassign/ilm_handlers/html5.php on line 962
  869. else
  870. print($OUTPUT->notification(get_string('error_file_jar_exists', 'iassign'), 'notifyproblem')); // just warning the user
  871. }
  872. } // class html5 implements ilm_handle
  873. ?>