Proyectos de Subversion Moodle

<?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 mod_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.'/mod/lti/locallib.php');

$id = required_param('id', PARAM_INT);

$tab = optional_param('tab', '', PARAM_ALPHAEXT);

require_login(0, false);

$redirect = new moodle_url('/mod/lti/toolproxies.php', array('tab' => $tab));

$redirect = $redirect->out();

require_sesskey();

$toolproxies = $DB->get_records('lti_tool_proxies');

$duplicate = false;

foreach ($toolproxies as $key => $toolproxy) {

    if (($toolproxy->state == LTI_TOOL_PROXY_STATE_PENDING) || ($toolproxy->state == LTI_TOOL_PROXY_STATE_ACCEPTED)) {

        if ($toolproxy->regurl == $toolproxies[$id]->regurl) {

            $duplicate = true;

            break;

        }

    }

}

$redirect = new moodle_url('/mod/lti/toolproxies.php');

if ($duplicate) {

    redirect($redirect,  get_string('duplicateregurl', 'lti'));

}

$profileservice = lti_get_service_by_name('profile');

if (empty($profileservice)) {

    redirect($redirect,  get_string('noprofileservice', 'lti'));

}

$url = new moodle_url('/mod/lti/register.php', array('id' => $id));

$PAGE->set_url($url);

admin_externalpage_setup('ltitoolproxies');

$PAGE->set_heading(get_string('toolproxyregistration', 'lti'));

$PAGE->set_title(get_string('toolproxyregistration', 'lti'));

// Print the page header.

echo $OUTPUT->header();

echo $OUTPUT->heading(get_string('toolproxyregistration', 'lti'));

echo $OUTPUT->box_start('generalbox');

// Request the registration request content with an object tag.

$registration = new moodle_url('/mod/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', '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(mod_lti_timer);

            }

            var mod_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();