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sso.php
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sso.php
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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Performs a seamless login to SkillPort
*
* @package mod-skillsoft
* @author Martin Holden
* @copyright 2009-2011 Martin Holden
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once(dirname(dirname(dirname(__FILE__))).'/config.php');
require_once(dirname(__FILE__).'/locallib.php');
require_once(dirname(__FILE__).'/olsalib.php');
$a = required_param('a', PARAM_INT);
if (!empty($a)) {
if (! $skillsoft = $DB->get_record('skillsoft', array('id'=> $a))) {
print_error('Course module is incorrect');
}
if (! $course = $DB->get_record('course', array('id'=> $skillsoft->course))) {
print_error('Course is misconfigured');
}
if (! $cm = get_coursemodule_from_instance('skillsoft', $skillsoft->id, $course->id)) {
print_error('Course Module ID was incorrect');
}
} else {
print_error('A required parameter is missing');
}
require_login($course->id, false, $cm);
//$PAGE->set_context(CONTEXT_COURSE, $course->id);
//$context = get_context_instance(CONTEXT_COURSE, $course->id);
$strskillsofts = get_string('modulenameplural', 'skillsoft');
$strskillsoft = get_string('modulename', 'skillsoft');
if (strtolower($skillsoft->assetid) == "sso") {
//We are using the "custom" assetid for seamless login to the home page
//of SkillPort
$lcl_actiontype = "home";
$lcl_assetid = "";
} else {
//We have a real SkillSoft AssetId
$lcl_actiontype = $CFG->skillsoft_sso_actiontype;
$lcl_assetid = $skillsoft->assetid;
}
//Section 508 Enhancement - add x508 value of $user->screenreader
if ($USER->screenreader == 1) {
$userx508 = true;
} else {
$userx508 = false;
}
if ($CFG->skillsoft_trackingmode != TRACK_TO_LMS ) {
//We are in "Track to OLSA" so perform SSO
$response = SO_GetMultiActionSignOnUrl(
$CFG->skillsoft_accountprefix.$USER->{$CFG->skillsoft_useridentifier},
$USER->firstname,
$USER->lastname,
$USER->email,
"",
"",
$lcl_actiontype,
$lcl_assetid,
$userx508
);
if (!$response->success) {
//Check if we failed because no groupcode and resubmit
if (!stripos($response->errormessage, "the property '_pathid_' or '_orgcode_' must be specified") == false)
{
$response = SO_GetMultiActionSignOnUrl(
$CFG->skillsoft_accountprefix.$USER->{$CFG->skillsoft_useridentifier},
$USER->firstname,
$USER->lastname,
$USER->email,
"",
$CFG->skillsoft_defaultssogroup,
$lcl_actiontype,
$lcl_assetid,
$userx508
);
}
}
} else {
$response = new olsaresponse(false,get_string('skillsoft_ssomodeerror','skillsoft'),NULL);
}
//Log minimal data if success
//Disabled for anything other than SSO
// issues when importing the resulting OLSA data for assets as timestamps differ for firstaccess,
//resulting in incorrect recording of attempts
if (!$skillsoft->completable) {
if ($response->success) {
$now = time();
$id = skillsoft_setFirstAccessDate($USER->id, $skillsoft->id, 1, $now);
$id = skillsoft_setLastAccessDate($USER->id, $skillsoft->id, 1, $now);
$id = skillsoft_setAccessCount($USER->id, $skillsoft->id, 1);
}
}
$waitimage = '<p><img src="'. $OUTPUT->pix_url('wait', 'skillsoft').'" class="icon" alt="'.get_string('skillsoft_waitingalt','skillsoft').'" /><br/></p>';
?>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8">
<title><?php echo get_string('skillsoft_ssotitle', 'skillsoft');?></title>
<script type="text/javascript">
function doit() {
<?php
if ($response->success) {
print "var popupBlocker = false;\n";
print "var win = window.open('".$response->result->olsaURL."','_blank');\n";
print "try {\n";
print "win.focus();\n";
print "}\n";
print "catch(e) {\n";
print "popupBlocker = true;\n";
print "}\n";
print "if (popupBlocker) {\n";
print "var errorDiv = document.getElementById('errormessage');\n";
print "errorDiv.innerHTML = '".get_string('skillsoft_ssopopupdetected','skillsoft')."';\n";
//print "var olsaURL = document.createElement('a');\n";
//print "olsaURL.setAttribute('id','olsalaunchurl');\n";
//print "olsaURL.setAttribute('href','".$response->result->olsaURL."');\n";
//print "olsaURL.innerHTML = 'Click Here';\n";
//print "errorDiv.appendChild(olsaURL);\n";
print "errorDiv.style.display = 'block';\n";
print "document.getElementById('waitingmessage').style.display = 'none';\n";
print "} else { \n";
print "var errorDiv = document.getElementById('errormessage');\n";
print "errorDiv.innerHTML = '".get_string('skillsoft_ssopopupopened','skillsoft')."';\n";
print "errorDiv.style.display = 'block';\n";
print "document.getElementById('waitingmessage').style.display = 'none';\n";
print "//Close the window after 5 seconds";
print "window.open('', '_self', '');\n";
print "window.setTimeout('window.close();', 5000);\n";
print "}\n";
//print "document.location = ".'"'.$response->result->olsaURL.'";';
} else {
//error($response->errormessage);
print "document.getElementById('waitingmessage').style.display = 'none';";
print "document.getElementById('errormessage').style.display = 'block';";
}
?>
}
</script>
</head>
<body onload="doit();">
<div id="waitingmessage">
<?php echo $waitimage;?>
</div>
<div id="errormessage" style="display: none;">
<p><?php
print close_window_button();
if ($CFG->skillsoft_trackingmode != TRACK_TO_LMS) {
print '<p>'.get_string('skillsoft_ssoerror', 'skillsoft').'</p>';
}
print '<p>'.$response->errormessage.'</p>';
?></p>
</div>
</body>
</html>