Add edit groups

htdocs/contacts/groups/edit.php

+<?php
+/**
+ * This program is part of Mahara
+ *
+ *  This program 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 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program 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 this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ *
+ * @package    mahara
+ * @subpackage core
+ * @author     Martyn Smith <martyn@catalyst.net.nz>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL
+ * @copyright  (C) 2006,2007 Catalyst IT Ltd http://catalyst.net.nz
+ *
+ */
+
+define('INTERNAL', 1);
+define('MENUITEM', 'mycontacts');
+define('SUBMENUITEM', 'mygroups');
+
+require(dirname(dirname(dirname(__FILE__))) . '/init.php');
+require_once('form.php');
+
+$id = param_integer('id',null);
+
+$group_data = get_record('usr_group', 'id', $id, 'owner', $USER->id);
+if (!$group_data) {
+    $SESSION->add_err_msg(get_string('canteditdontown'));
+    redirect('./');
+}
+
+$group_members = get_column('usr_group_member', 'member', 'grp', $group_data->id);
+
+$editgroup = form(array(
+    'name'     => 'editgroup',
+    'method'   => 'post',
+    'elements' => array(
+        'name' => array(
+            'type'         => 'text',
+            'title'        => get_string('groupname'),
+            'rules'        => array( 'required' => true ),
+            'defaultvalue' => $group_data->name,
+        ),
+        'description' => array(
+            'type'         => 'wysiwyg',
+            'title'        => get_string('groupdescription'),
+            'rows'         => 10,
+            'cols'         => 80,
+            'defaultvalue' => $group_data->description,
+        ),
+        'members'     => array(
+            'type'         => 'userlist',
+            'title'        => get_string('groupmembers'),
+            'rules'        => array( 'required' => true ),
+            'defaultvalue' => $group_members,
+        ),
+        'id'          => array(
+            'type'         => 'hidden',
+            'value'        => $id,
+        ),
+        'submit'   => array(
+            'type'  => 'submitcancel',
+            'value' => array(get_string('savegroup'), get_string('cancel')),
+        ),
+    ),
+));
+
+function editgroup_validate(Form $form, $values) {
+    global $USER;
+    global $SESSION;
+
+    $gid = get_field('usr_group', 'id', 'owner', $USER->id, 'name', $values['name']);
+
+    if ($gid && $gid != $values['id']) {
+        $form->set_error('name', get_string('groupalreadyexists'));
+    }
+
+    // check owner
+    $id = get_field('usr_group', 'id', 'id', $values['id'], 'owner', $USER->id);
+
+    if (!$id) {
+        $SESSION->add_err_msg(get_string('canteditdontown'));
+        redirect('./');
+    }
+}
+
+function editgroup_cancel_submit() {
+    redirect('./');
+}
+
+function editgroup_submit($values) {
+    global $USER;
+    global $SESSION;
+
+    db_begin();
+
+    $now = db_format_timestamp(time());
+
+    update_record(
+        'usr_group',
+        (object) array(
+            'id'          => $values['id'],
+            'name'        => $values['name'],
+            'owner'       => $USER->id,
+            'description' => $values['description'],
+            'mtime' => $now,
+        ),
+        'id'
+    );
+
+    delete_records('usr_group_member', 'grp', $values['id']);
+
+    foreach ($values['members'] as $member) {
+        insert_record(
+            'usr_group_member',
+            (object) array(
+                'grp'   => $values['id'],
+                'member'=> $member,
+                'ctime' => $now,
+            )
+        );
+    }
+
+    $SESSION->add_ok_msg(get_string('groupsaved'));
+
+    db_commit();
+
+    redirect('./');
+}
+
+$smarty = smarty();
+
+$smarty->assign('editgroup', $editgroup);
+
+$smarty->display('contacts/groups/edit.tpl');
+
+?>

htdocs/theme/default/templates/contacts/groups/edit.tpl

+{include file="header.tpl"}
+
+{include file="adminmenu.tpl"}
+
+<div class="content">
+    <h2>{str tag="editgroup"}</h2>
+    {$editgroup}
+</div>
+
+{include file="footer.tpl"}
+