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/>.

/**

 * Displays a list of remote courses offered by a given host for our students

 *

 * By default the courses information is cached in our local DB table. Parameter

 * $usecache can be used to force re-fetching up to date state from remote

 * hosts (session key required in such case).

 *

 * @package    mnetservice

 * @subpackage enrol

 * @copyright  2010 David Mudrak <david@moodle.com>

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

require(__DIR__.'/../../../config.php');

require_once($CFG->libdir.'/adminlib.php');

require_once($CFG->dirroot.'/mnet/service/enrol/locallib.php');

$hostid   = required_param('id', PARAM_INT); // remote host id

$usecache = optional_param('usecache', true, PARAM_BOOL); // use cached list of courses

admin_externalpage_setup('mnetenrol', '', array('id'=>$hostid, 'usecache'=>1),

        new moodle_url('/mnet/service/enrol/host.php'));

$service = mnetservice_enrol::get_instance();

if (!$service->is_available()) {

    echo $OUTPUT->box(get_string('mnetdisabled','mnet'), 'noticebox');

    echo $OUTPUT->footer();

    die();

}

// remote hosts that may publish remote enrolment service and we are subscribed to it

$hosts = $service->get_remote_publishers();

if (empty($hosts[$hostid])) {

    throw new \moodle_exception('wearenotsubscribedtothishost', 'mnetservice_enrol');

}

$host = $hosts[$hostid];

if (!$usecache) {

    // our local database will be changed

    require_sesskey();

}

$courses = $service->get_remote_courses($host->id, $usecache);

if (is_string($courses)) {

    throw new \moodle_exception('fetchingcourses', 'mnetservice_enrol', '', null, $service->format_error_message($courses));

}

echo $OUTPUT->header();

echo $OUTPUT->heading(get_string('availablecourseson', 'mnetservice_enrol', s($host->hostname)));

if (empty($courses)) {

    $a = (object)array('hostname' => s($host->hostname), 'hosturl' => s($host->hosturl));

    echo $OUTPUT->box(get_string('availablecoursesonnone','mnetservice_enrol', $a), 'noticebox');

    if ($usecache) {

        echo $OUTPUT->single_button(new moodle_url($PAGE->url, array('usecache'=>0, 'sesskey'=>sesskey())),

                                    get_string('refetch', 'mnetservice_enrol'), 'get');

    }

    echo $OUTPUT->footer();

    die();

}

$table = new html_table();

$table->head = array(

    get_string('shortnamecourse'),

    get_string('fullnamecourse'),

    get_string('role'),

    get_string('action')

);

$table->attributes['class'] = 'generaltable remotecourses';

$icon = $OUTPUT->pix_icon('i/course', get_string('category'));

$prevcat = null;

foreach ($courses as $course) {

    $course = (object)$course;

    if ($prevcat !== $course->categoryid) {

        $row = new html_table_row();

        $cell = new html_table_cell($icon . s($course->categoryname));

        $cell->header = true;

        $cell->attributes['class'] = 'categoryname';

        $cell->colspan = 4;

        $row->cells = array($cell);

        $table->data[] = $row;

        $prevcat = $course->categoryid;

    }

    $editbtn = $OUTPUT->single_button(new moodle_url('/mnet/service/enrol/course.php',

                                      array('host'=>$host->id, 'course'=>$course->id, 'usecache'=>0, 'sesskey'=>sesskey())),

                                      get_string('editenrolments', 'mnetservice_enrol'), 'get');

    $row = new html_table_row();

    $row->cells = array(

        s($course->shortname),

        s($course->fullname),

        s($course->rolename),

        $editbtn

    );

    $table->data[] = $row;

}

echo html_writer::table($table);

if ($usecache) {

    echo $OUTPUT->single_button(new moodle_url($PAGE->url, array('usecache'=>0, 'sesskey'=>sesskey())),

                                get_string('refetch', 'mnetservice_enrol'), 'get');

}

echo $OUTPUT->footer();