143 lines
4.3 KiB
PHP
143 lines
4.3 KiB
PHP
<?php
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/*
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VS SCORM 1.2 RTE - finish.php
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Rev 2010-04-30-01
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Copyright (C) 2009, Addison Robson LLC
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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// read database login information and connect
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require_once "../config.php";
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session_name($CFG->sessionname);
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session_start();
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// essential functions
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require_once "subs.php";
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dbConnect();
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// read form variables
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$SCOInstanceID = $_POST['SCOInstanceID'];
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$computeTime = $_POST['computeTime'];
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//$SCOInstanceID = str_replace (' ','+', $SCOInstanceID );
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//$SCOInstanceID = $desencriptar( $SCOInstanceID );
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$data = json_decode ($_POST['data'],true);
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if (! is_array($data)) { $data = array($data); }
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// iterate through the data elements
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foreach ($data as $varname => $varvalue) {
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// save data to the 'scormvars' table
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writeElement($varname,$varvalue);
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// special cases - set appropriate values in the LMS tables when they are set by the course
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if ($varname == "cmi.core.score.raw") { setInLMS('TestScore',$varvalue); }
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if ($varname == "cmi.core.lesson_status") { setInLMS('Finished',$varvalue); }
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}
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// ------------------------------------------------------------------------------------
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// set cmi.core.lesson_status
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// find existing value of cmi.core.lesson_status
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$lessonstatus = readElement('cmi.core.lesson_status');
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// if it's 'not attempted', change it to 'completed'
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if ($lessonstatus == 'not attempted') {
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writeElement('cmi.core.lesson_status','completed');
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}
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// has a mastery score been specified in the IMS manifest file?
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$masteryscore = readElement('adlcp:masteryscore');
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$masteryscore *= 1;
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if ($masteryscore) {
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// yes - so read the score
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$rawscore = readElement('cmi.core.score.raw');
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$rawscore *= 1;
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// set cmi.core.lesson_status to passed/failed
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if ($rawscore >= $masteryscore) {
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writeElement('cmi.core.lesson_status','passed');
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}
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else {
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writeElement('cmi.core.lesson_status','failed');
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}
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}
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// ------------------------------------------------------------------------------------
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// set cmi.core.entry based on the value of cmi.core.exit
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// clear existing value
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writeElement('cmi.core.entry','');
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// new entry value depends on exit value
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$exit = readElement('cmi.core.exit');
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if ($exit == 'suspend') {
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writeElement('cmi.core.entry','resume');
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}
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else {
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writeElement('cmi.core.entry','');
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}
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// ------------------------------------------------------------------------------------
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// process changes to cmi.core.total_time
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// read cmi.core.total_time from the 'scormvars' table
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$totaltime = readElement('cmi.core.total_time');
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// convert total time to seconds
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$time = explode(':',$totaltime);
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$totalseconds = $time[0]*60*60 + $time[1]*60 + $time[2];
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// read the last-set cmi.core.session_time from the 'scormvars' table
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$sessiontime = readElement('cmi.core.session_time');
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// no session time set by SCO - set to zero
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if (!$sessiontime) {
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$sessiontime = $computeTime; // siempre se detecta el tiempo
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}
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// convert session time to seconds
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$time = explode(':',$sessiontime);
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$sessionseconds = $time[0]*60*60 + $time[1]*60 + $time[2];
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// new total time is ...
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$totalseconds += $sessionseconds;
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// break total time into hours, minutes and seconds
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$totalhours = intval($totalseconds / 3600);
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$totalseconds -= $totalhours * 3600;
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$totalminutes = intval($totalseconds / 60);
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$totalseconds -= $totalminutes * 60;
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// reformat to comply with the SCORM data model
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$totaltime = sprintf("%04d:%02d:%02d",$totalhours,$totalminutes,$totalseconds);
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// save new total time to the 'scormvars' table
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writeElement('cmi.core.total_time',$totaltime);
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// delete the last session time
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writeElement('cmi.core.session_time','');
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// ------------------------------------------------------------------------------------
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mysqli_close($link);
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// return value to the calling program
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print "true";
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?>
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