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register.php
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register.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/>.
/**
* This file contains all necessary code to launch a Tool Proxy registration
*
* @package qtype_lti
* @copyright 2014 Vital Source Technologies http://vitalsource.com
* @author Stephen Vickers
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once('../../../config.php');
require_once($CFG->libdir.'/adminlib.php');
require_once($CFG->dirroot.'/question/type/lti/locallib.php');
$id = required_param('id', PARAM_INT);
$tab = optional_param('tab', '', PARAM_ALPHAEXT);
require_login(0, false);
$redirect = new moodle_url('/question/type/lti/toolproxies.php', array('tab' => $tab));
$redirect = $redirect->out();
require_sesskey();
$toolproxies = $DB->get_records('qtype_lti_tool_proxies');
$duplicate = false;
foreach ($toolproxies as $key => $toolproxy) {
if (($toolproxy->state == QTYPE_LTI_TOOL_PROXY_STATE_PENDING) || ($toolproxy->state == QTYPE_LTI_TOOL_PROXY_STATE_ACCEPTED)) {
if ($toolproxy->regurl == $toolproxies[$id]->regurl) {
$duplicate = true;
break;
}
}
}
$redirect = new moodle_url('/question/type/lti/toolproxies.php');
if ($duplicate) {
redirect($redirect, get_string('duplicateregurl', 'qtype_lti'));
}
$profileservice = qtype_lti_get_service_by_name('profile');
if (empty($profileservice)) {
redirect($redirect, get_string('noprofileservice', 'qtype_lti'));
}
$url = new moodle_url('/question/type/lti/register.php', array('id' => $id));
$PAGE->set_url($url);
admin_externalpage_setup('ltitoolproxies');
$PAGE->set_heading(get_string('toolproxyregistration', 'qtype_lti'));
$PAGE->set_title("{$SITE->shortname}: " . get_string('toolproxyregistration', 'qtype_lti'));
// Print the page header.
echo $OUTPUT->header();
echo $OUTPUT->heading(get_string('toolproxyregistration', 'qtype_lti'));
echo $OUTPUT->box_start('generalbox');
// Request the registration request content with an object tag.
$registration = new moodle_url('/question/type/lti/registration.php',
array('id' => $id, 'sesskey' => sesskey()));
echo "<p id=\"id_warning\" style=\"display: none; color: red; font-weight: bold; margin-top: 1em; padding-top: 1em;\">\n";
echo get_string('register_warning', 'qtype_lti');
echo "\n</p>\n";
echo '<iframe id="contentframe" height="600px" width="100%" src="' . $registration->out() . '" onload="doOnload()"></iframe>';
// Output script to make the object tag be as large as possible.
$resize = '
<script type="text/javascript">
//<![CDATA[
function doReveal() {
var el = document.getElementById(\'id_warning\');
el.style.display = \'block\';
}
function doOnload() {
window.clearTimeout(qtype_lti_timer);
}
var qtype_lti_timer = window.setTimeout(doReveal, 20000);
YUI().use("node", "event", function(Y) {
//Take scrollbars off the outer document to prevent double scroll bar effect
var doc = Y.one("body");
doc.setStyle("overflow", "hidden");
var frame = Y.one("#contentframe");
var padding = 15; //The bottom of the iframe wasn\'t visible on some themes. Probably because of border widths, etc.
var lastHeight;
var resize = function(e) {
var viewportHeight = doc.get("winHeight");
if(lastHeight !== Math.min(doc.get("docHeight"), viewportHeight)){
frame.setStyle("height", viewportHeight - frame.getY() - padding + "px");
lastHeight = Math.min(doc.get("docHeight"), doc.get("winHeight"));
}
};
resize();
Y.on("windowresize", resize);
});
//]]
</script>
';
echo $resize;
// Finish the page.
echo $OUTPUT->box_end();
echo $OUTPUT->footer();