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https://github.com/moodle/moodle.git
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133c5c2792
First step in multi-attempt feature (requested by SCORM 2004) Removed javascript use as much as possible in button and link
123 lines
4.2 KiB
PHP
Executable File
123 lines
4.2 KiB
PHP
Executable File
<?php
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require_once("../../config.php");
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require_once('locallib.php');
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$id = optional_param('id', '', PARAM_INT); // Course Module ID, or
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$a = optional_param('a', '', PARAM_INT); // scorm ID
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$scoid = required_param('scoid', '', PARAM_INT); // sco ID
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$mode = optional_param('mode', '', PARAM_ALPHA); // navigation mode
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if (!empty($id)) {
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if (! $cm = get_record("course_modules", "id", $id)) {
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error("Course Module ID was incorrect");
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}
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if (! $course = get_record("course", "id", $cm->course)) {
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error("Course is misconfigured");
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}
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if (! $scorm = get_record("scorm", "id", $cm->instance)) {
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error("Course module is incorrect");
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}
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} else if (!empty($a)) {
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if (! $scorm = get_record("scorm", "id", $a)) {
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error("Course module is incorrect");
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}
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if (! $course = get_record("course", "id", $scorm->course)) {
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error("Course is misconfigured");
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}
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if (! $cm = get_coursemodule_from_instance("scorm", $scorm->id, $course->id)) {
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error("Course Module ID was incorrect");
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}
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} else {
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error('A required parameter is missing');
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}
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require_login($course->id, false, $cm);
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if (!empty($scoid)) {
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//
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// Direct sco request
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//
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if ($sco = get_record("scorm_scoes","id",$scoid)) {
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if ($sco->launch == '') {
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// Search for the next launchable sco
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if ($scoes = get_records_select("scorm_scoes","scorm=".$scorm->id." AND launch<>'' AND id>".$sco->id,"id ASC")) {
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$sco = current($scoes);
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}
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}
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}
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} else {
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//
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// Search for first incomplete sco
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//
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if ( $scoes_track = get_records_select("scorm_scoes_track","userid=".$USER->id." AND element='cmi.core.lesson_status' AND scormid=".$scorm->id,"scoid ASC") ) {
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$sco_track = current($scoes_track);
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while ((($sco_track->value == "completed") || ($sco_track->value == "passed") || ($sco_track->value == "failed")) && ($mode == "normal")) {
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$sco_track = next($scoes_track);
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}
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$sco = get_record("scorm_scoes","id",$sco_track->scoid);
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}
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}
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//
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// If no sco was found get the first of SCORM package
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//
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if (!isset($sco)) {
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$scoes = get_records_select("scorm_scoes","scorm=".$scorm->id." AND launch<>''","id ASC");
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$sco = current($scoes);
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}
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//
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// Forge SCO URL
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//
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$connector = '';
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$version = substr($scorm->version,0,4);
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if (!empty($sco->parameters) || ($version == 'AICC')) {
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if (stripos($sco->launch,'?') !== false) {
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$connector = '&';
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} else {
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$connector = '?';
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}
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if (!empty($sco->parameters) && ($sco->parameters[0] == '?')) {
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$sco->parameters = substr($sco->parameters,1);
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}
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}
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if ($version == 'AICC') {
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if (!empty($sco->parameters)) {
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$sco->parameters = '&'. $sco->parameters;
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}
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$launcher = $sco->launch.$connector.'aicc_sid='.sesskey().'&aicc_url='.$CFG->wwwroot.'/mod/scorm/aicc.php'.$sco->parameters;
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} else {
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$launcher = $sco->launch.$connector.$sco->parameters;
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}
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if (scorm_external_link($sco->launch)) {
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$result = $launcher;
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} else {
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if (basename($scorm->reference) == 'imsmanifest.xml') {
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$basedir = dirname($scorm->reference);
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} else {
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$basedir = 'moddata/scorm/'.$scorm->id;
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}
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if ($CFG->slasharguments) {
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$result = $CFG->wwwroot.'/file.php/'.$scorm->course.'/'.$basedir.'/'.$launcher;
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} else {
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$result = $CFG->wwwroot.'/file.php?file=/'.$scorm->course.'/'.$basedir.'/'.$launcher;
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}
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}
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?>
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<html>
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<head>
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<title>LoadSCO</title>
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<script language="javascript" type="text/javascript">
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<!--
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setTimeout('document.location = "<?php echo $result ?>";',1000);
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-->
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</script>
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<noscript>
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<meta http-equiv="refresh" content="1;url=<?php echo $result ?>" />
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</noscript>
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</head>
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<body>
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</body>
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</html>
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