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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/>.
- /**
- * Create group OR edit group 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('group_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);
- $confirm = optional_param('confirm', 0, PARAM_BOOL);
- // This script used to support group delete, but that has been moved. In case
- // anyone still links to it, let's redirect to the new script.
- if ($delete) {
- debugging('Deleting a group through group/group.php is deprecated and will be removed soon. Please use group/delete.php instead');
- redirect(new moodle_url('delete.php', array('courseid' => $courseid, 'groups' => $id)));
- }
- if ($id) {
- if (!$group = $DB->get_record('groups', array('id'=>$id))) {
- print_error('invalidgroupid');
- }
- if (empty($courseid)) {
- $courseid = $group->courseid;
- } else if ($courseid != $group->courseid) {
- print_error('invalidcourseid');
- }
- if (!$course = $DB->get_record('course', array('id'=>$courseid))) {
- print_error('invalidcourseid');
- }
- } else {
- if (!$course = $DB->get_record('course', array('id'=>$courseid))) {
- print_error('invalidcourseid');
- }
- $group = new stdClass();
- $group->courseid = $course->id;
- }
- if ($id !== 0) {
- $PAGE->set_url('/group/group.php', array('id'=>$id));
- } else {
- $PAGE->set_url('/group/group.php', array('courseid'=>$courseid));
- }
- require_login($course);
- $context = context_course::instance($course->id);
- require_capability('moodle/course:managegroups', $context);
- $strgroups = get_string('groups');
- $PAGE->set_title($strgroups);
- $PAGE->set_heading($course->fullname . ': '.$strgroups);
- $PAGE->set_pagelayout('admin');
- navigation_node::override_active_url(new moodle_url('/group/index.php', array('id' => $course->id)));
- $returnurl = $CFG->wwwroot.'/group/index.php?id='.$course->id.'&group='.$id;
- // Prepare the description editor: We do support files for group descriptions
- $editoroptions = array('maxfiles'=>EDITOR_UNLIMITED_FILES, 'maxbytes'=>$course->maxbytes, 'trust'=>false, 'context'=>$context, 'noclean'=>true);
- if (!empty($group->id)) {
- $editoroptions['subdirs'] = file_area_contains_subdirs($context, 'group', 'description', $group->id);
- $group = file_prepare_standard_editor($group, 'description', $editoroptions, $context, 'group', 'description', $group->id);
- } else {
- $editoroptions['subdirs'] = false;
- $group = file_prepare_standard_editor($group, 'description', $editoroptions, $context, 'group', 'description', null);
- }
- /// First create the form
- $editform = new group_form(null, array('editoroptions'=>$editoroptions));
- $editform->set_data($group);
- if ($editform->is_cancelled()) {
- redirect($returnurl);
- } elseif ($data = $editform->get_data()) {
- if (!has_capability('moodle/course:changeidnumber', $context)) {
- // Remove the idnumber if the user doesn't have permission to modify it
- unset($data->idnumber);
- }
- if ($data->id) {
- groups_update_group($data, $editform, $editoroptions);
- } else {
- $id = groups_create_group($data, $editform, $editoroptions);
- $returnurl = $CFG->wwwroot.'/group/index.php?id='.$course->id.'&group='.$id;
- }
- redirect($returnurl);
- }
- $strgroups = get_string('groups');
- $strparticipants = get_string('participants');
- if ($id) {
- $strheading = get_string('editgroupsettings', 'group');
- } else {
- $strheading = get_string('creategroup', 'group');
- }
- $PAGE->navbar->add($strparticipants, new moodle_url('/user/index.php', array('id'=>$courseid)));
- $PAGE->navbar->add($strgroups, new moodle_url('/group/index.php', array('id'=>$courseid)));
- $PAGE->navbar->add($strheading);
- /// Print header
- echo $OUTPUT->header();
- echo '<div id="grouppicture">';
- if ($id) {
- print_group_picture($group, $course->id);
- }
- echo '</div>';
- $editform->display();
- echo $OUTPUT->footer();
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