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241 lines
8.1 KiB
241 lines
8.1 KiB
<?php
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// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
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//
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// All Rights Reserved. See copyright.txt for details and a complete list of authors.
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// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
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// $Id$
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function wikiplugin_playscorm_info()
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{
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return [
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'name' => tra('PlayScorm'),
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'documentation' => 'PluginPlayScorm',
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'description' => tra('Play a SCORM learning object in an iframe using Moodle'),
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'prefs' => [ 'wikiplugin_playscorm' ],
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'tags' => [ 'experimental' ],
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'format' => 'html',
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'iconname' => 'play',
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'introduced' => 12,
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'params' => [
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'fileId' => [
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'required' => true,
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'name' => tra('File ID'),
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'area' => 'fgal_picker_id',
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'description' => tra('Numeric ID of a SCORM zip file in a File Gallery'),
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'since' => '12.0',
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'filter' => 'digits',
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'default' => '',
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],
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'moodle_url' => [
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'required' => true,
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'name' => tra('Moodle URL'),
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'description' => tra('Web address of the Moodle instance'),
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'since' => '12.0',
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'filter' => 'url',
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'default' => '',
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],
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'moodle_course_id' => [
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'required' => true,
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'name' => tra('Moodle Course ID'),
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'description' => tra('Course ID in Moodle to upload SCORM objects to'),
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'since' => '12.0',
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'filter' => 'digits',
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'default' => '',
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],
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'width' => [
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'safe' => true,
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'required' => false,
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'name' => tra('Frame Width'),
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'description' => tra('Width in pixels or %'),
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'since' => '12.0',
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'filter' => 'text',
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'default' => '1160',
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],
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'height' => [
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'safe' => true,
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'required' => false,
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'name' => tra('Frame Height'),
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'description' => tra('Pixels or %'),
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'since' => '12.0',
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'filter' => 'text',
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'default' => '740',
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],
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'scrolling' => [
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'safe' => true,
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'required' => false,
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'name' => tra('Scrolling'),
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'description' => tra('Choose whether to add a scroll bar'),
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'since' => '12.0',
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'default' => 'y',
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'filter' => 'alpha',
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'options' => [
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['text' => '', 'value' => ''],
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['text' => tra('Yes'), 'value' => 'y'],
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['text' => tra('No'), 'value' => 'n'],
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]
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],
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'id' => [
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'required' => false,
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'name' => tra('Numeric ID'),
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'description' => tra('Numeric ID to distinguish multiple plugins of there is more than one'),
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'since' => '12.0',
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'default' => '',
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'filter' => 'digits'
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]
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],
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];
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}
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function wikiplugin_playscorm($data, $params)
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{
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global $base_url, $tikiroot, $tikipath, $user, $prefs;
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$userlib = TikiLib::lib('user');
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$smarty = TikiLib::lib('smarty');
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$tikilib = TikiLib::lib('tiki');
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extract($params, EXTR_SKIP);
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if (empty($moodle_url) || empty($fileId) || empty($moodle_course_id)) {
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return 'moodle_url, moodle_course_id needs to be specified in display parameters, remember to set auth parameters in Admin DSN';
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}
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if (empty($prefs['fgal_use_dir'])) {
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return 'File gallery use directory needs to be set';
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}
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$localname = "scorm$fileId";
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$sitepath = parse_url($base_url);
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if (substr($moodle_url, -1) == '/') {
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$moodle_url = substr($moodle_url, 0, -1);
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}
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$moodle_cm_id = '';
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$info = TikiLib::lib('filegal')->get_file($fileId);
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if (! $userlib->user_has_perm_on_object($user, $info['fileId'], 'file', 'tiki_p_download_files')) {
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return '';
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}
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// check if it already is up to date
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$needrefresh = true;
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if (file_exists($prefs['fgal_use_dir'] . $localname)) {
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$lastupdated = filemtime($prefs['fgal_use_dir'] . $localname);
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if ($lastupdated >= $info['lastModif']) {
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$moodle_cm_id = file_get_contents($prefs['fgal_use_dir'] . $localname);
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$needrefresh = false;
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}
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}
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$fileurl = '';
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if ($needrefresh) {
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$fileurl = $base_url . "tiki-download_file.php?fileId=" . $fileId;
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require_once 'lib/auth/tokens.php';
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$tokenlib = AuthTokens::build($prefs);
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$token = $tokenlib->createToken(
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$tikiroot . "tiki-download_file.php",
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['fileId' => $fileId],
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['Registered'],
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['timeout' => 60, 'hits' => 1]
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);
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$fileurl .= "&TOKEN=" . $token;
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}
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if ($fileurl) {
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// first upload file to moodle
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$preurl = "$moodle_url/course/modedit.php?add=scorm&course=$moodle_course_id§ion=0&return=0";
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$submiturl = "$moodle_url/course/modedit.php";
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$oldVal = ini_get('arg_separator.output');
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ini_set('arg_separator.output', '&');
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$client = $tikilib->get_http_client($preurl);
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$response = $tikilib->http_perform_request($client);
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$body = $response->getBody();
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preg_match('/sesskey=([^\"\']+)[\'\"]/', $body, $matches);
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if (empty($matches[1])) {
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return '';
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} else {
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$sesskey = $matches[1];
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}
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$client->setUri($submiturl);
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$client->setOptions([ 'keepalive' => false, 'maxredirects' => 0, 'timeout' => 60 ]);
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$moodleform = [
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'sesskey' => $sesskey,
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'course' => $moodle_course_id,
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'redirecturl' => '../mod/scorm/view.php?id=',
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'section' => 0,
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'modulename' => 'scorm',
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'add' => 'scorm',
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'return' => 0,
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'name' => 'Tiki Scorm Preview',
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'introeditor[text]' => 'Description',
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'introeditor[format]' => 1,
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'itemId' => 31405523,
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'scormtype' => 'localsync',
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'packageurl' => $fileurl,
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'submitbutton' => 'Save and display',
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'_qf__mod_scorm_mod_form' => 1,
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'hidenav' => 0,
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'hidetoc' => 0,
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'skipview' => 2,
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'popup' => 0,
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'hidebrowse' => 0,
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'displaycoursestructure' => 0,
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];
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$client->setParameterPost($moodleform);
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$client->setMethod(Laminas\Http\Request::METHOD_POST);
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$response = $client->send();
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$body = $response->getBody();
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ini_set('arg_separator.output', $oldVal);
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preg_match('/view\.php\?id=([0-9]+)/', $body, $matches);
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if (empty($matches[1])) {
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return '';
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} else {
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$moodle_cm_id = $matches[1];
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file_put_contents($prefs['fgal_use_dir'] . $localname, $moodle_cm_id);
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}
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}
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if (! $moodle_cm_id) {
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return '';
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}
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$src = "$moodle_url/mod/scorm/view.php?id=$moodle_cm_id"; // this is the simple play "student" version requiring hacks since the teacher does not get it
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//$src = "$moodle_url/mod/scorm/player.php?mode=review&cm=$moodle_cm_id&display=popup"; // alternative player version?
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if (isset($width)) {
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$smarty->assign('iframewidth', $width);
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} else {
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$smarty->assign('iframewidth', 1160);
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}
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if (isset($height)) {
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$smarty->assign('iframeheight', $height);
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} else {
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$smarty->assign('iframeheight', 740);
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}
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if (isset($scrolling) && $scrolling == 'n') {
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$smarty->assign('iframescrolling', 'false');
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} else {
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$smarty->assign('iframescrolling', 'true');
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}
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if (isset($id)) {
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$smarty->assign('id', $id);
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} else {
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$smarty->assign('id', '');
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}
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$smarty->assign('iframeurl', $src);
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return $smarty->fetch('wiki-plugins/wikiplugin_playscorm.tpl');
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}
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