Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

172 lines (140 sloc) 6.948 kb
<?php
// This file is part of BasicLTI4Moodle
//
// BasicLTI4Moodle is an IMS BasicLTI (Basic Learning Tools for Interoperability)
// consumer for Moodle 1.9 and Moodle 2.0. BasicLTI is a IMS Standard that allows web
// based learning tools to be easily integrated in LMS as native ones. The IMS BasicLTI
// specification is part of the IMS standard Common Cartridge 1.1 Sakai and other main LMS
// are already supporting or going to support BasicLTI. This project Implements the consumer
// for Moodle. Moodle is a Free Open source Learning Management System by Martin Dougiamas.
// BasicLTI4Moodle is a project iniciated and leaded by Ludo(Marc Alier) and Jordi Piguillem
// at the GESSI research group at UPC.
// SimpleLTI consumer for Moodle is an implementation of the early specification of LTI
// by Charles Severance (Dr Chuck) htp://dr-chuck.com , developed by Jordi Piguillem in a
// Google Summer of Code 2008 project co-mentored by Charles Severance and Marc Alier.
//
// BasicLTI4Moodle is copyright 2009 by Marc Alier Forment, Jordi Piguillem and Nikolas Galanis
// of the Universitat Politecnica de Catalunya http://www.upc.edu
// Contact info: Marc Alier Forment granludo @ gmail.com or marc.alier @ upc.edu
//
// 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/>.
/**
* This file contains all necessary code to view a basiclti activity instance
*
* @package blti
* @copyright 2009 Marc Alier, Jordi Piguillem, Nikolas Galanis
* marc.alier@upc.edu
* @copyright 2009 Universitat Politecnica de Catalunya http://www.upc.edu
*
* @author Marc Alier
* @author Jordi Piguillem
* @author Nikolas Galanis
*
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once('../../config.php');
require_once($CFG->dirroot.'/mod/blti/lib.php');
require_once($CFG->dirroot.'/mod/blti/locallib.php');
$id = optional_param('id', 0, PARAM_INT); // Course Module ID, or
$a = optional_param('a', 0, PARAM_INT); // blti ID
if ($id) {
if (! $cm = get_coursemodule_from_id("blti", $id)) {
throw new moodle_exception('generalexceptionmessage', 'error', '', 'Course Module ID was incorrect');
}
if (! $course = $DB->get_record("course", array("id" => $cm->course))) {
throw new moodle_exception('generalexceptionmessage', 'error', '', 'Course is misconfigured');
}
if (! $basiclti = $DB->get_record("blti", array("id" => $cm->instance))) {
throw new moodle_exception('generalexceptionmessage', 'error', '', 'Course module is incorrect');
}
} else {
if (! $basiclti = $DB->get_record("blti", array("id" => $a))) {
throw new moodle_exception('generalexceptionmessage', 'error', '', 'Course module is incorrect');
}
if (! $course = $DB->get_record("course", array("id" => $basiclti->course))) {
throw new moodle_exception('generalexceptionmessage', 'error', '', 'Course is misconfigured');
}
if (! $cm = get_coursemodule_from_instance("blti", $basiclti->id, $course->id)) {
throw new moodle_exception('generalexceptionmessage', 'error', '', 'Course Module ID was incorrect');
}
}
$tool = blti_get_tool_by_url_match($basiclti->toolurl);
$toolconfig = blti_get_type_config($tool->id);
$PAGE->set_cm($cm, $course); // set's up global $COURSE
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
$PAGE->set_context($context);
$url = new moodle_url('/mod/blti/view.php', array('id'=>$cm->id));
$PAGE->set_url($url);
$launchcontainer = $basiclti->launchcontainer == BLTI_LAUNCH_CONTAINER_DEFAULT ?
$toolconfig['launchcontainer'] :
$basiclti->launchcontainer;
if($launchcontainer == BLTI_LAUNCH_CONTAINER_EMBED_NO_BLOCKS){
$PAGE->set_pagelayout('frametop'); //Use the frametop layout to get the navbar, but no footer
$PAGE->blocks->show_only_fake_blocks(); //Disable blocks
} else {
$PAGE->set_pagelayout('incourse');
}
require_login($course);
add_to_log($course->id, "blti", "view", "view.php?id=$cm->id", "$basiclti->id");
$pagetitle = strip_tags($course->shortname.': '.format_string($basiclti->name));
$PAGE->set_title($pagetitle);
$PAGE->set_heading($course->fullname);
/// Print the page header
echo $OUTPUT->header();
if($basiclti->showtitle) {
/// Print the main part of the page
echo $OUTPUT->heading(format_string($basiclti->name));
}
if($basiclti->showdescription && $basiclti->intro){
echo $OUTPUT->box($basiclti->intro, 'generalbox description', 'intro');
}
if ($basiclti->instructorchoiceacceptgrades == 1) {
echo '<div class="reportlink">'.submittedlink($cm).'</div>';
}
if ( $launchcontainer == BLTI_LAUNCH_CONTAINER_WINDOW ) {
echo "<script language=\"javascript\">//<![CDATA[\n";
echo "window.open('launch.php?id=".$cm->id."','blti');";
echo "//]]\n";
echo "</script>\n";
echo "<p>".get_string("basiclti_in_new_window", "blti")."</p>\n";
} else {
// Request the launch content with an object tag
echo '<object id="contentframe" height="600px" width="100%" type="text/html" data="launch.php?id='.$cm->id.'&amp;withobject=true"></object>';
//Output script to make the object tag be as large as possible
$resize = <<<'SCRIPT'
<script type='text/javascript'>
//<![CDATA[
(function(){
//Take scrollbars off the outer document to prevent double scroll bar effect
document.body.style.overflow = 'hidden';
var dom = YAHOO.util.Dom;
var frame = document.getElementById('contentframe');
var lastHeight;
var resize = function(){
var viewportHeight = dom.getViewportHeight();
if(lastHeight !== Math.min(dom.getDocumentHeight(), viewportHeight)){
frame.style.height = viewportHeight - dom.getY(frame) + 'px';
lastHeight = Math.min(dom.getDocumentHeight(), dom.getViewportHeight());
}
};
resize();
setInterval(resize, 250);
})();
//]]
</script>
SCRIPT;
echo $resize;
}
/// Finish the page
echo $OUTPUT->footer();
Jump to Line
Something went wrong with that request. Please try again.