nicolasconnault
125 lines
4.1 KiB
PHP
Executable File
125 lines
4.1 KiB
PHP
Executable File
<?php
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/**
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* Create group OR edit group settings.
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*
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* @copyright © 2006 The Open University
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* @author N.D.Freear AT open.ac.uk
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* @author J.White AT open.ac.uk
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* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
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* @package groups
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*/
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/// include libraries
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require_once('../config.php');
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require_once($CFG->libdir.'/moodlelib.php');
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require_once($CFG->libdir.'/uploadlib.php');
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require_once('lib.php');
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require_once('edit_form.php');
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/// get url variables
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$id = optional_param('id', false, PARAM_INT);
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$groupingid = optional_param('grouping', false, PARAM_INT);
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$newgrouping = optional_param('newgrouping', false, PARAM_INT);
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$courseid = required_param('courseid', PARAM_INT);
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if ($groupingid === false) {
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$groupingid = -1;
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}
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$delete = optional_param('delete', false, PARAM_BOOL);
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/// Course must be valid
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if (!$course = get_record('course', 'id', $courseid)) {
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error('Course ID was incorrect');
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}
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/// Delete action should not be called without a group id
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if ($delete && !$id) {
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error(get_string('errorinvalidgroup'));
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}
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/// basic access control checks
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if ($id) {
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if (!$group = get_record('groups', 'id', $id)) {
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error('Group ID was incorrect');
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}
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$context = get_context_instance(CONTEXT_COURSE, $course->id);
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require_capability('moodle/course:managegroups', $context);
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}
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/// First create the form
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$editform = new group_edit_form('edit.php', compact('group', 'groupingid', 'newgrouping', 'group', 'courseid'));
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/// Override defaults if group is set
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if (!empty($group)) {
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$editform->set_data($group);
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}
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if ($editform->is_cancelled()) {
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redirect(groups_home_url($courseid, $id, $groupingid, false));
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} elseif ($data = $editform->get_data()) {
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$success = true;
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// preprocess data
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if ($delete) {
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if ($success = groups_delete_group($id)) {
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redirect(groups_home_url($course->id, null, $groupingid, false));
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} else {
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print_error('erroreditgroup', 'group', groups_home_url($course->id));
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}
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} elseif (empty($group)) { // New group
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if (!$id = groups_create_group($course->id, $data)) {
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print_error('erroreditgroup');
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} else {
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$success = (bool)$id;
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$data->id = $id;
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if ($groupingid) {
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$success = $success && groups_add_group_to_grouping($id, $groupingid);
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}
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}
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} elseif ($groupingid != $newgrouping) { // Moving group to new grouping
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$success = $success && groups_remove_group_from_grouping($id, $groupingid);
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$success = $success && groups_add_group_to_grouping($id, $newgrouping);
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} else { // Updating group
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if (!groups_update_group($data, $course->id)) {
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print_error('groupnotupdated');
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}
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}
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// Handle file upload
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if ($success) {
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require_once("$CFG->libdir/gdlib.php");
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if (save_profile_image($id, $editform->_upload_manager, 'groups')) {
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$data->picture = 1;
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$success = $success && groups_update_group($data, $course->id);
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}
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}
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if ($success) {
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redirect(groups_home_url($course->id, $id, $groupingid, false));
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} else {
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print_error('erroreditgroup', 'group', groups_home_url($course->id));
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}
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} else { // Prepare and output form
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$strgroups = get_string('groups');
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$strparticipants = get_string('participants');
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if ($id) {
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$strheading = get_string('editgroupsettings', 'group');
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} else {
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$strheading = get_string('creategroup', 'group');
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}
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print_header("$course->shortname: ". $strheading,
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$course->fullname,
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"<a href=\"$CFG->wwwroot/course/view.php?id=$courseid\">$course->shortname</a> ".
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"-> <a href=\"$CFG->wwwroot/user/index.php?id=$courseid\">$strparticipants</a> ".
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"-> $strgroups", '', '', true, '', user_login_string($course, $USER));
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print_heading($strheading);
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echo '<div id="grouppicture">';
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if ($id) {
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print_group_picture($group, $course->id);
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}
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echo '</div>';
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$editform->display();
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print_footer($course);
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}
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?>
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