mirrored from git://git.moodle.org/moodle.git
/
aicc.php
executable file
·350 lines (340 loc) · 20.6 KB
/
aicc.php
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<php
require_once('../../config.php');
require_once('locallib.php');
$command = required_param('command', PARAM_ALPHA);
$sessionid = required_param('session_id', PARAM_ALPHANUM);
$aiccdata = optional_param('aicc_data', '', PARAM_RAW);
require_login();
if (!empty($command) && confirm_sesskey($sessionid)) {
$command = strtolower($command);
if (isset($SESSION->scorm_scoid)) {
$scoid = $SESSION->scorm_scoid;
} else {
error('Invalid script call');
}
$mode = 'normal';
if (isset($SESSION->scorm_mode)) {
$mode = $SESSION->scorm_mode;
}
$status = 'Not Initialized';
if (isset($SESSION->scorm_status)) {
$status = $SESSION->scorm_status;
}
if (isset($SESSION->attempt)) {
$attempt = $SESSION->attempt;
} else {
$attempt = 1;
}
if ($sco = get_record('scorm_scoes','id',$scoid)) {
if (!$scorm = get_record('scorm','id',$sco->scorm)) {
error('Invalid script call');
}
} else {
error('Invalid script call');
}
if ($scorm = get_record('scorm','id',$sco->scorm)) {
switch ($command) {
case 'getparam':
if ($status == 'Not Initialized') {
$SESSION->scorm_status = 'Running';
$status = 'Running';
}
if ($status != 'Running') {
echo "error = 101\nerror_text = Terminated\n";
} else {
if ($usertrack=scorm_get_tracks($scoid,$USER->id,$attempt)) {
$userdata = $usertrack;
} else {
$userdata->status = '';
$userdata->score_raw = '';
}
$userdata->student_id = $USER->username;
$userdata->student_name = $USER->lastname .', '. $USER->firstname;
$userdata->mode = $mode;
if ($userdata->mode == 'normal') {
$userdata->credit = 'credit';
} else {
$userdata->credit = 'no-credit';
}
if ($sco = get_record('scorm_scoes','id',$scoid)) {
$userdata->course_id = $sco->identifier;
$userdata->datafromlms = $sco->datafromlms;
$userdata->masteryscore = $sco->masteryscore;
$userdata->maxtimeallowed = $sco->maxtimeallowed;
$userdata->timelimitaction = $sco->timelimitaction;
echo "error = 0\nerror_text = Successful\naicc_data=\n";
echo "[Core]\n";
echo 'Student_ID = '.$userdata->student_id."\n";
echo 'Student_Name = '.$userdata->student_name."\n";
if (isset($userdata->{'cmi.core.lesson_location'})) {
echo 'Lesson_Location = '.$userdata->{'cmi.core.lesson_location'}."\n";
} else {
echo 'Lesson_Location = '."\n";
}
echo 'Credit = '.$userdata->credit."\n";
if (isset($userdata->status)) {
if ($userdata->status == '') {
$userdata->entry = ', ab-initio';
} else {
if (isset($userdata->{'cmi.core.exit'}) && ($userdata->{'cmi.core.exit'} == 'suspend')) {
$userdata->entry = ', resume';
} else {
$userdata->entry = '';
}
}
}
if (isset($userdata->{'cmi.core.lesson_status'})) {
echo 'Lesson_Status = '.$userdata->{'cmi.core.lesson_status'}.$userdata->entry."\n";
$SESSION->scorm_lessonstatus = $userdata->{'cmi.core.lesson_status'};
} else {
echo 'Lesson_Status = not attempted'.$userdata->entry."\n";
$SESSION->scorm_lessonstatus = 'not attempted';
}
if (isset($userdata->{'cmi.core.score.raw'})) {
$max = '';
$min = '';
if (isset($userdata->{'cmi.core.score.max'}) && !empty($userdata->{'cmi.core.score.max'})) {
$max = ', '.$userdata->{'cmi.core.score.max'};
if (isset($userdata->{'cmi.core.score.min'}) && !empty($userdata->{'cmi.core.score.min'})) {
$min = ', '.$userdata->{'cmi.core.score.min'};
}
}
echo 'Score = '.$userdata->{'cmi.core.score.raw'}.$max.$min."\n";
} else {
echo 'Score = '."\n";
}
if (isset($userdata->{'cmi.core.total_time'})) {
echo 'Time = '.$userdata->{'cmi.core.total_time'}."\n";
} else {
echo 'Time = '.'00:00:00'."\n";
}
echo 'Lesson_Mode = '.$userdata->mode."\n";
if (isset($userdata->{'cmi.suspend_data'})) {
echo "[Core_Lesson]\n".$userdata->{'cmi.suspend_data'}."\n";
} else {
echo "[Core_Lesson]\n"."\n";
}
echo "[Core_Vendor]\n".$userdata->datafromlms."\n";
echo "[Evaluation]\nCourse_ID = {".$userdata->course_id."}\n";
echo "[Student_Data]\n";
echo 'Mastery_Score = '.$userdata->masteryscore."\n";
echo 'Max_Time_Allowed = '.$userdata->maxtimeallowed."\n";
echo 'Time_Limit_Action = '.$userdata->timelimitaction."\n";
} else {
error('Sco not found');
}
}
break;
case 'putparam':
if ($status == 'Running') {
if (!empty($aiccdata) && has_capability('mod/scorm:savetrack', $context)) {
$initlessonstatus = 'not attempted';
$lessonstatus = 'not attempted';
if (isset($SESSION->scorm_lessonstatus)) {
$initlessonstatus = $SESSION->scorm_lessonstatus;
}
$score = '';
$datamodel['lesson_location'] = 'cmi.core.lesson_location';
$datamodel['lesson_status'] = 'cmi.core.lesson_status';
$datamodel['score'] = 'cmi.core.score.raw';
$datamodel['time'] = 'cmi.core.session_time';
$datamodel['[core_lesson]'] = 'cmi.suspend_data';
$datamodel['[comments]'] = 'cmi.comments';
$datarows = explode("\n",$aiccdata);
reset($datarows);
while ((list(,$datarow) = each($datarows)) !== false) {
if (($equal = strpos($datarow, '=')) !== false) {
$element = strtolower(trim(substr($datarow,0,$equal)));
$value = trim(substr($datarow,$equal+1));
if (isset($datamodel[$element])) {
$element = $datamodel[$element];
switch ($element) {
case 'cmi.core.lesson_location':
$id = scorm_insert_track($USER->id, $scorm->id, $sco->id, $attempt, $element, $value);
break;
case 'cmi.core.lesson_status':
$statuses = array(
'passed' => 'passed',
'completed' => 'completed',
'failed' => 'failed',
'incomplete' => 'incomplete',
'browsed' => 'browsed',
'not attempted' => 'not attempted',
'p' => 'passed',
'c' => 'completed',
'f' => 'failed',
'i' => 'incomplete',
'b' => 'browsed',
'n' => 'not attempted'
);
$exites = array(
'logout' => 'logout',
'time-out' => 'time-out',
'suspend' => 'suspend',
'l' => 'logout',
't' => 'time-out',
's' => 'suspend',
);
$values = explode(',',$value);
$value = '';
if (count($values) > 1) {
$value = trim(strtolower($values[1]));
if (isset($exites[$value])) {
$value = $exites[$value];
}
}
if (empty($value) || isset($exites[$value])) {
$subelement = 'cmi.core.exit';
$id = scorm_insert_track($USER->id, $scorm->id, $sco->id, $attempt, $subelement, $value);
}
$value = trim(strtolower($values[0]));
if (isset($statuses[$value]) && ($mode == 'normal')) {
$value = $statuses[$value];
$id = scorm_insert_track($USER->id, $scorm->id, $sco->id, $attempt, $element, $value);
}
$lessonstatus = $value;
break;
case 'cmi.core.score.raw':
$values = explode(',',$value);
if ((count($values) > 1) && ($values[1] >= $values[0]) && is_numeric($values[1])) {
$subelement = 'cmi.core.score.max';
$value = trim($values[1]);
$id = scorm_insert_track($USER->id, $scorm->id, $sco->id, $attempt, $subelement, $value);
if ((count($values) == 3) && ($values[2] <= $values[0]) && is_numeric($values[2])) {
$subelement = 'cmi.core.score.min';
$value = trim($values[2]);
$id = scorm_insert_track($USER->id, $scorm->id, $sco->id, $attempt, $subelement, $value);
}
}
$value = '';
if (is_numeric($values[0])) {
$value = trim($values[0]);
$id = scorm_insert_track($USER->id, $scorm->id, $sco->id, $attempt, $element, $value);
}
$score = $value;
break;
case 'cmi.core.session_time':
$SESSION->scorm_session_time = $value;
break;
}
}
} else {
if (isset($datamodel[strtolower(trim($datarow))])) {
$element = $datamodel[strtolower(trim($datarow))];
$value = '';
while ((($datarow = current($datarows)) !== false) && (substr($datarow,0,1) != '[')) {
$value .= $datarow;
next($datarows);
}
$id = scorm_insert_track($USER->id, $scorm->id, $sco->id, $attempt, $element, $value);
}
}
}
if (($mode == 'browse') && ($initlessonstatus == 'not attempted')){
$lessonstatus = 'browsed';
$id = scorm_insert_track($USER->id, $scorm->id, $sco->id, $attempt, 'cmi.core.lesson_status', 'browsed');
}
if ($mode == 'normal') {
if ($lessonstatus == 'completed') {
if (!empty($sco->masteryscore) && !empty($score) && ($score >= $sco->masteryscore)) {
$lessonstatus = 'passed';
} else {
$lessonstatus = 'failed';
}
$id = scorm_insert_track($USER->id, $scorm->id, $sco->id, $attempt, 'cmi.core.lesson_status', $lessonstatus);
}
}
}
echo "error = 0\nerror_text = Successful\n";
} else if ($status == 'Terminated') {
echo "error = 1\nerror_text = Terminated\n";
} else {
echo "error = 1\nerror_text = Not Initialized\n";
}
break;
case 'putcomments':
if ($status == 'Running') {
echo "error = 0\nerror_text = Successful\n";
} else if ($status == 'Terminated') {
echo "error = 1\nerror_text = Terminated\n";
} else {
echo "error = 1\nerror_text = Not Initialized\n";
}
break;
case 'putinteractions':
if ($status == 'Running') {
echo "error = 0\nerror_text = Successful\n";
} else if ($status == 'Terminated') {
echo "error = 1\nerror_text = Terminated\n";
} else {
echo "error = 1\nerror_text = Not Initialized\n";
}
break;
case 'putobjectives':
if ($status == 'Running') {
echo "error = 0\nerror_text = Successful\n";
} else if ($status == 'Terminated') {
echo "error = 1\nerror_text = Terminated\n";
} else {
echo "error = 1\nerror_text = Not Initialized\n";
}
break;
case 'putpath':
if ($status == 'Running') {
echo "error = 0\nerror_text = Successful\n";
} else if ($status == 'Terminated') {
echo "error = 1\nerror_text = Terminated\n";
} else {
echo "error = 1\nerror_text = Not Initialized\n";
}
break;
case 'putperformance':
if ($status == 'Running') {
echo "error = 0\nerror_text = Successful\n";
} else if ($status == 'Terminated') {
echo "error = 1\nerror_text = Terminated\n";
} else {
echo "error = 1\nerror_text = Not Initialized\n";
}
break;
case 'exitau':
if ($status == 'Running') {
if (isset($SESSION->scorm_session_time) && ($SESSION->scorm_session_time != '')) {
if ($track = get_record_select('scorm_scoes_track',"userid='$USER->id' AND scormid='$scorm->id' AND scoid='$sco->id' AND element='cmi.core.total_time'")) {
// Add session_time to total_time
$value = scorm_add_time($track->value, $SESSION->scorm_session_time);
$track->value = $value;
$track->timemodified = time();
$id = update_record('scorm_scoes_track',$track);
} else {
$track->userid = $USER->id;
$track->scormid = $scorm->id;
$track->scoid = $sco->id;
$track->element = 'cmi.core.total_time';
$track->value = $SESSION->scorm_session_time;
$track->timemodified = time();
$id = insert_record('scorm_scoes_track',$track);
}
}
$SESSION->scorm_status = 'Terminated';
$SESSION->scorm_session_time = '';
echo "error = 0\nerror_text = Successful\n";
} else if ($status == 'Terminated') {
echo "error = 1\nerror_text = Terminated\n";
} else {
echo "error = 1\nerror_text = Not Initialized\n";
}
break;
default:
echo "error = 1\nerror_text = Invalid Command\n";
break;
}
}
} else {
if (empty($command)) {
echo "error = 1\nerror_text = Invalid Command\n";
} else {
echo "error = 3\nerror_text = Invalid Session ID\n";
}
}
?>