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/>.

/**

 * Create grouping OR edit grouping settings.

 *

 * @copyright 2006 The Open University, N.D.Freear AT open.ac.uk, J.White AT open.ac.uk

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

 * @package   core_group

 */

require_once('../config.php');

require_once('lib.php');

require_once('grouping_form.php');

/// get url variables

$courseid = optional_param('courseid', 0, PARAM_INT);

$id       = optional_param('id', 0, PARAM_INT);

$delete   = optional_param('delete', 0, PARAM_BOOL);

$confirm  = optional_param('confirm', 0, PARAM_BOOL);

$url = new moodle_url('/group/grouping.php');

if ($id) {

    $url->param('id', $id);

    if (!$grouping = $DB->get_record('groupings', array('id'=>$id))) {

        throw new \moodle_exception('invalidgroupid');

    }

    $grouping->description = clean_text($grouping->description);

    if (empty($courseid)) {

        $courseid = $grouping->courseid;

    } else if ($courseid != $grouping->courseid) {

        throw new \moodle_exception('invalidcourseid');

    } else {

        $url->param('courseid', $courseid);

    }

    if (!$course = $DB->get_record('course', array('id'=>$courseid))) {

        throw new \moodle_exception('invalidcourseid');

    }

} else {

    $url->param('courseid', $courseid);

    if (!$course = $DB->get_record('course', array('id'=>$courseid))) {

        throw new \moodle_exception('invalidcourseid');

    }

    $grouping = new stdClass();

    $grouping->courseid = $course->id;

}

$PAGE->set_url($url);

require_login($course);

$context = context_course::instance($course->id);

require_capability('moodle/course:managegroups', $context);

$strgroupings = get_string('groupings', 'group');

$PAGE->set_title($strgroupings);

$PAGE->set_heading($course->fullname. ': '.$strgroupings);

$PAGE->set_pagelayout('admin');

navigation_node::override_active_url(new moodle_url('/group/index.php', array('id' => $course->id)));

$returnurl = $CFG->wwwroot.'/group/groupings.php?id='.$course->id;

if ($id and $delete) {

    if (!empty($grouping->idnumber) && !has_capability('moodle/course:changeidnumber', $context)) {

        throw new \moodle_exception('groupinghasidnumber', '', '', $grouping->name);

    }

    if (!$confirm) {

        $PAGE->set_title(get_string('deletegrouping', 'group'));

        $PAGE->set_heading($course->fullname. ': '. get_string('deletegrouping', 'group'));

        echo $OUTPUT->header();

        $optionsyes = array('id'=>$id, 'delete'=>1, 'courseid'=>$courseid, 'sesskey'=>sesskey(), 'confirm'=>1);

        $optionsno  = array('id'=>$courseid);

        $formcontinue = new single_button(new moodle_url('grouping.php', $optionsyes), get_string('yes'), 'get');

        $formcancel = new single_button(new moodle_url('groupings.php', $optionsno), get_string('no'), 'get');

        echo $OUTPUT->confirm(get_string('deletegroupingconfirm', 'group', $grouping->name), $formcontinue, $formcancel);

        echo $OUTPUT->footer();

        die;

    } else if (confirm_sesskey()){

        if (groups_delete_grouping($id)) {

            redirect($returnurl);

        } else {

            throw new \moodle_exception('erroreditgrouping', 'group', $returnurl);

        }

    }

}

// Prepare the description editor: We do support files for grouping descriptions

$editoroptions = array('maxfiles'=>EDITOR_UNLIMITED_FILES, 'maxbytes'=>$course->maxbytes, 'trust'=>true, 'context'=>$context, 'noclean'=>true);

if (!empty($grouping->id)) {

    $grouping = file_prepare_standard_editor($grouping, 'description', $editoroptions, $context, 'grouping', 'description', $grouping->id);

} else {

    $grouping = file_prepare_standard_editor($grouping, 'description', $editoroptions, $context, 'grouping', 'description', null);

}

/// First create the form

$editform = new grouping_form(null, compact('editoroptions', 'grouping'));

$editform->set_data($grouping);

if ($editform->is_cancelled()) {

    redirect($returnurl);

} elseif ($data = $editform->get_data()) {

    $success = true;

    if (!has_capability('moodle/course:changeidnumber', $context)) {

        // Remove the idnumber if the user doesn't have permission to modify it

        unset($data->idnumber);

    }

    if ($data->id) {

        groups_update_grouping($data, $editoroptions);

    } else {

        groups_create_grouping($data, $editoroptions);

    }

    redirect($returnurl);

}

$strparticipants = get_string('participants');

if ($id) {

    $strheading = get_string('editgroupingsettings', 'group');

} else {

    $strheading = get_string('creategrouping', 'group');

}

$PAGE->navbar->add($strparticipants, new moodle_url('/user/index.php', array('id'=>$courseid)));

$PAGE->navbar->add($strgroupings, new moodle_url('/group/groupings.php', array('id'=>$courseid)));

$PAGE->navbar->add($strheading);

/// Print header

echo $OUTPUT->header();

echo $OUTPUT->heading($strheading);

$editform->display();

echo $OUTPUT->footer();