mirror of
https://github.com/moodle/moodle.git
synced 2025-02-13 12:34:28 +01:00
357 lines
21 KiB
PHP
Executable File
357 lines
21 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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$command = required_param('command', PARAM_ALPHA);
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$sessionid = required_param('session_id', PARAM_ALPHANUM);
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$aiccdata = optional_param('aicc_data', '', PARAM_RAW);
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require_login();
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if (!empty($command) && confirm_sesskey($sessionid)) {
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$command = strtolower($command);
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if (isset($SESSION->scorm_scoid)) {
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$scoid = $SESSION->scorm_scoid;
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} else {
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print_error('cannotcallscript');
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}
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$mode = 'normal';
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if (isset($SESSION->scorm_mode)) {
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$mode = $SESSION->scorm_mode;
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}
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$status = 'Not Initialized';
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if (isset($SESSION->scorm_status)) {
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$status = $SESSION->scorm_status;
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}
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if (isset($SESSION->attempt)) {
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$attempt = $SESSION->attempt;
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} else {
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$attempt = 1;
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}
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if ($sco = scorm_get_sco($scoid, SCO_ONLY)) {
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if (!$scorm = $DB->get_record('scorm', array('id'=>$sco->scorm))) {
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print_error('cannotcallscript');
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}
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} else {
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print_error('cannotcallscript');
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}
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if ($scorm = $DB->get_record('scorm', array('id'=>$sco->scorm))) {
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switch ($command) {
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case 'getparam':
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if ($status == 'Not Initialized') {
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$SESSION->scorm_status = 'Running';
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$status = 'Running';
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}
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if ($status != 'Running') {
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echo "error = 101\nerror_text = Terminated\n";
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} else {
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if ($usertrack=scorm_get_tracks($scoid,$USER->id,$attempt)) {
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$userdata = $usertrack;
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} else {
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$userdata->status = '';
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$userdata->score_raw = '';
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}
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$userdata->student_id = $USER->username;
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$userdata->student_name = $USER->lastname .', '. $USER->firstname;
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$userdata->mode = $mode;
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if ($userdata->mode == 'normal') {
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$userdata->credit = 'credit';
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} else {
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$userdata->credit = 'no-credit';
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}
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if ($sco = scorm_get_sco($scoid)) {
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$userdata->course_id = $sco->identifier;
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$userdata->datafromlms = isset($sco->datafromlms)?$sco->datafromlms:'';
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$userdata->masteryscore = isset($sco->masteryscore)?$sco->masteryscore:'';
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$userdata->maxtimeallowed = isset($sco->maxtimeallowed)?$sco->maxtimeallowed:'';
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$userdata->timelimitaction = isset($sco->timelimitaction)?$sco->timelimitaction:'';
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echo "error = 0\nerror_text = Successful\naicc_data=\n";
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echo "[Core]\n";
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echo 'Student_ID = '.$userdata->student_id."\n";
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echo 'Student_Name = '.$userdata->student_name."\n";
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if (isset($userdata->{'cmi.core.lesson_location'})) {
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echo 'Lesson_Location = '.$userdata->{'cmi.core.lesson_location'}."\n";
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} else {
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echo 'Lesson_Location = '."\n";
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}
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echo 'Credit = '.$userdata->credit."\n";
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if (isset($userdata->status)) {
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if ($userdata->status == '') {
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$userdata->entry = ', ab-initio';
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} else {
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if (isset($userdata->{'cmi.core.exit'}) && ($userdata->{'cmi.core.exit'} == 'suspend')) {
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$userdata->entry = ', resume';
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} else {
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$userdata->entry = '';
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}
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}
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}
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if (isset($userdata->{'cmi.core.lesson_status'})) {
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echo 'Lesson_Status = '.$userdata->{'cmi.core.lesson_status'}.$userdata->entry."\n";
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$SESSION->scorm_lessonstatus = $userdata->{'cmi.core.lesson_status'};
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} else {
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echo 'Lesson_Status = not attempted'.$userdata->entry."\n";
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$SESSION->scorm_lessonstatus = 'not attempted';
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}
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if (isset($userdata->{'cmi.core.score.raw'})) {
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$max = '';
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$min = '';
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if (isset($userdata->{'cmi.core.score.max'}) && !empty($userdata->{'cmi.core.score.max'})) {
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$max = ', '.$userdata->{'cmi.core.score.max'};
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if (isset($userdata->{'cmi.core.score.min'}) && !empty($userdata->{'cmi.core.score.min'})) {
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$min = ', '.$userdata->{'cmi.core.score.min'};
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}
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}
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echo 'Score = '.$userdata->{'cmi.core.score.raw'}.$max.$min."\n";
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} else {
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echo 'Score = '."\n";
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}
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if (isset($userdata->{'cmi.core.total_time'})) {
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echo 'Time = '.$userdata->{'cmi.core.total_time'}."\n";
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} else {
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echo 'Time = '.'00:00:00'."\n";
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}
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echo 'Lesson_Mode = '.$userdata->mode."\n";
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if (isset($userdata->{'cmi.suspend_data'})) {
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echo "[Core_Lesson]\n".$userdata->{'cmi.suspend_data'}."\n";
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} else {
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echo "[Core_Lesson]\n"."\n";
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}
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echo "[Core_Vendor]\n".$userdata->datafromlms."\n";
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echo "[Evaluation]\nCourse_ID = {".$userdata->course_id."}\n";
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echo "[Student_Data]\n";
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echo 'Mastery_Score = '.$userdata->masteryscore."\n";
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echo 'Max_Time_Allowed = '.$userdata->maxtimeallowed."\n";
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echo 'Time_Limit_Action = '.$userdata->timelimitaction."\n";
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} else {
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print_error('cannotfindsco', 'scorm');
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}
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}
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break;
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case 'putparam':
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if ($status == 'Running') {
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if (! $cm = get_coursemodule_from_instance("scorm", $scorm->id, $scorm->course)) {
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echo "error = 1\nerror_text = Unknown\n"; // No one must see this error message if not hacked
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}
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if (!empty($aiccdata) && has_capability('mod/scorm:savetrack', get_context_instance(CONTEXT_MODULE, $cm->id))) {
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$initlessonstatus = 'not attempted';
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$lessonstatus = 'not attempted';
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if (isset($SESSION->scorm_lessonstatus)) {
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$initlessonstatus = $SESSION->scorm_lessonstatus;
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}
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$score = '';
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$datamodel['lesson_location'] = 'cmi.core.lesson_location';
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$datamodel['lesson_status'] = 'cmi.core.lesson_status';
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$datamodel['score'] = 'cmi.core.score.raw';
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$datamodel['time'] = 'cmi.core.session_time';
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$datamodel['[core_lesson]'] = 'cmi.suspend_data';
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$datamodel['[comments]'] = 'cmi.comments';
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$datarows = explode("\n",$aiccdata);
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reset($datarows);
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while ((list(,$datarow) = each($datarows)) !== false) {
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if (($equal = strpos($datarow, '=')) !== false) {
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$element = strtolower(trim(substr($datarow,0,$equal)));
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$value = trim(substr($datarow,$equal+1));
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if (isset($datamodel[$element])) {
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$element = $datamodel[$element];
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switch ($element) {
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case 'cmi.core.lesson_location':
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$id = scorm_insert_track($USER->id, $scorm->id, $sco->id, $attempt, $element, $value);
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break;
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case 'cmi.core.lesson_status':
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$statuses = array(
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'passed' => 'passed',
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'completed' => 'completed',
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'failed' => 'failed',
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'incomplete' => 'incomplete',
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'browsed' => 'browsed',
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'not attempted' => 'not attempted',
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'p' => 'passed',
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'c' => 'completed',
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'f' => 'failed',
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'i' => 'incomplete',
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'b' => 'browsed',
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'n' => 'not attempted'
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);
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$exites = array(
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'logout' => 'logout',
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'time-out' => 'time-out',
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'suspend' => 'suspend',
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'l' => 'logout',
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't' => 'time-out',
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's' => 'suspend',
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);
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$values = explode(',',$value);
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$value = '';
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if (count($values) > 1) {
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$value = trim(strtolower($values[1]));
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if (isset($exites[$value])) {
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$value = $exites[$value];
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}
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}
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if (empty($value) || isset($exites[$value])) {
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$subelement = 'cmi.core.exit';
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$id = scorm_insert_track($USER->id, $scorm->id, $sco->id, $attempt, $subelement, $value);
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}
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$value = trim(strtolower($values[0]));
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if (isset($statuses[$value]) && ($mode == 'normal')) {
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$value = $statuses[$value];
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$id = scorm_insert_track($USER->id, $scorm->id, $sco->id, $attempt, $element, $value);
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}
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$lessonstatus = $value;
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break;
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case 'cmi.core.score.raw':
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$values = explode(',',$value);
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if ((count($values) > 1) && ($values[1] >= $values[0]) && is_numeric($values[1])) {
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$subelement = 'cmi.core.score.max';
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$value = trim($values[1]);
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$id = scorm_insert_track($USER->id, $scorm->id, $sco->id, $attempt, $subelement, $value);
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if ((count($values) == 3) && ($values[2] <= $values[0]) && is_numeric($values[2])) {
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$subelement = 'cmi.core.score.min';
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$value = trim($values[2]);
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$id = scorm_insert_track($USER->id, $scorm->id, $sco->id, $attempt, $subelement, $value);
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}
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}
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$value = '';
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if (is_numeric($values[0])) {
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$value = trim($values[0]);
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$id = scorm_insert_track($USER->id, $scorm->id, $sco->id, $attempt, $element, $value);
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}
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$score = $value;
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break;
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case 'cmi.core.session_time':
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$SESSION->scorm_session_time = $value;
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break;
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}
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}
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} else {
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if (isset($datamodel[strtolower(trim($datarow))])) {
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$element = $datamodel[strtolower(trim($datarow))];
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$value = '';
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while ((($datarow = current($datarows)) !== false) && (substr($datarow,0,1) != '[')) {
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$value .= $datarow;
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next($datarows);
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}
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$id = scorm_insert_track($USER->id, $scorm->id, $sco->id, $attempt, $element, $value);
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}
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}
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}
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if (($mode == 'browse') && ($initlessonstatus == 'not attempted')){
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$lessonstatus = 'browsed';
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$id = scorm_insert_track($USER->id, $scorm->id, $sco->id, $attempt, 'cmi.core.lesson_status', 'browsed');
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}
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if ($mode == 'normal') {
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if ($lessonstatus == 'completed') {
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if (!empty($sco->masteryscore) && !empty($score) && ($score >= $sco->masteryscore)) {
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$lessonstatus = 'passed';
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} else {
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$lessonstatus = 'failed';
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}
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$id = scorm_insert_track($USER->id, $scorm->id, $sco->id, $attempt, 'cmi.core.lesson_status', $lessonstatus);
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}
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}
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}
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echo "error = 0\nerror_text = Successful\n";
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} else if ($status == 'Terminated') {
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echo "error = 1\nerror_text = Terminated\n";
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} else {
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echo "error = 1\nerror_text = Not Initialized\n";
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}
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break;
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case 'putcomments':
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if ($status == 'Running') {
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echo "error = 0\nerror_text = Successful\n";
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} else if ($status == 'Terminated') {
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echo "error = 1\nerror_text = Terminated\n";
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} else {
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echo "error = 1\nerror_text = Not Initialized\n";
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}
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break;
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case 'putinteractions':
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if ($status == 'Running') {
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echo "error = 0\nerror_text = Successful\n";
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} else if ($status == 'Terminated') {
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echo "error = 1\nerror_text = Terminated\n";
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} else {
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echo "error = 1\nerror_text = Not Initialized\n";
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}
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break;
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case 'putobjectives':
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if ($status == 'Running') {
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echo "error = 0\nerror_text = Successful\n";
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} else if ($status == 'Terminated') {
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echo "error = 1\nerror_text = Terminated\n";
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} else {
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echo "error = 1\nerror_text = Not Initialized\n";
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}
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break;
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case 'putpath':
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if ($status == 'Running') {
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echo "error = 0\nerror_text = Successful\n";
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} else if ($status == 'Terminated') {
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echo "error = 1\nerror_text = Terminated\n";
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} else {
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echo "error = 1\nerror_text = Not Initialized\n";
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}
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break;
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case 'putperformance':
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if ($status == 'Running') {
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echo "error = 0\nerror_text = Successful\n";
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} else if ($status == 'Terminated') {
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echo "error = 1\nerror_text = Terminated\n";
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} else {
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echo "error = 1\nerror_text = Not Initialized\n";
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}
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break;
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case 'exitau':
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if ($status == 'Running') {
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if (isset($SESSION->scorm_session_time) && ($SESSION->scorm_session_time != '')) {
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if ($track = $DB->get_record('scorm_scoes_track', array('userid'=>$USER->id,'scormid'=>$scorm->id, 'scoid'=>$sco->id, 'element'=>'cmi.core.total_time'))) {
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// Add session_time to total_time
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$value = scorm_add_time($track->value, $SESSION->scorm_session_time);
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$track->value = $value;
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$track->timemodified = time();
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$DB->update_record('scorm_scoes_track',$track);
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$id = $track->id;
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} else {
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$track = new object();
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$track->userid = $USER->id;
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$track->scormid = $scorm->id;
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$track->scoid = $sco->id;
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$track->element = 'cmi.core.total_time';
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$track->value = $SESSION->scorm_session_time;
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$track->timemodified = time();
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$id = $DB->insert_record('scorm_scoes_track',$track);
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}
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scorm_update_grades($scorm, $USER->id);
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}
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$SESSION->scorm_status = 'Terminated';
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$SESSION->scorm_session_time = '';
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echo "error = 0\nerror_text = Successful\n";
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} else if ($status == 'Terminated') {
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echo "error = 1\nerror_text = Terminated\n";
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} else {
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echo "error = 1\nerror_text = Not Initialized\n";
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}
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break;
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default:
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echo "error = 1\nerror_text = Invalid Command\n";
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break;
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}
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}
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} else {
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if (empty($command)) {
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echo "error = 1\nerror_text = Invalid Command\n";
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} else {
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echo "error = 3\nerror_text = Invalid Session ID\n";
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}
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}
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?>
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