From 528ceec3fe351cfa3f5050159b2c9e37357e162a Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evan@controlyourself.ca>
Date: Mon, 15 Jun 2009 05:44:36 -0700
Subject: [PATCH] makeadmin action

---
 actions/makeadmin.php | 166 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 166 insertions(+)
 create mode 100644 actions/makeadmin.php

diff --git a/actions/makeadmin.php b/actions/makeadmin.php
new file mode 100644
index 0000000000..899c23ae4e
--- /dev/null
+++ b/actions/makeadmin.php
@@ -0,0 +1,166 @@
+<?php
+/**
+ * Make another user an admin of a group
+ *
+ * PHP version 5
+ *
+ * @category Action
+ * @package  Laconica
+ * @author   Evan Prodromou <evan@controlyourself.ca>
+ * @license  http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link     http://laconi.ca/
+ *
+ * Laconica - a distributed open-source microblogging tool
+ * Copyright (C) 2008, Controlez-Vous, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+if (!defined('LACONICA')) {
+    exit(1);
+}
+
+/**
+ * Make another user an admin of a group
+ *
+ * @category Action
+ * @package  Laconica
+ * @author   Evan Prodromou <evan@controlyourself.ca>
+ * @license  http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link     http://laconi.ca/
+ */
+
+class MakeadminAction extends Action
+{
+    var $profile = null;
+    var $group = null;
+
+    /**
+     * Take arguments for running
+     *
+     * @param array $args $_REQUEST args
+     *
+     * @return boolean success flag
+     */
+
+    function prepare($args)
+    {
+        parent::prepare($args);
+        if (!common_logged_in()) {
+            $this->clientError(_('Not logged in.'));
+            return false;
+        }
+        $token = $this->trimmed('token');
+        if (empty($token) || $token != common_session_token()) {
+            $this->clientError(_('There was a problem with your session token. Try again, please.'));
+            return;
+        }
+        $id = $this->trimmed('profileid');
+        if (empty($id)) {
+            $this->clientError(_('No profile specified.'));
+            return false;
+        }
+        $this->profile = Profile::staticGet('id', $id);
+        if (empty($this->profile)) {
+            $this->clientError(_('No profile with that ID.'));
+            return false;
+        }
+        $group_id = $this->trimmed('groupid');
+        if (empty($group_id)) {
+            $this->clientError(_('No group specified.'));
+            return false;
+        }
+        $this->group = User_group::staticGet('id', $group_id);
+        if (empty($this->group)) {
+            $this->clientError(_('No such group.'));
+            return false;
+        }
+        $user = common_current_user();
+        if (!$user->isAdmin($this->group)) {
+            $this->clientError(_('Only an admin can make another user an admin.'), 401);
+            return false;
+        }
+        if ($this->profile->isAdmin($this->group)) {
+            $this->clientError(sprintf(_('%s is already an admin for group "%s".'),
+                                       $this->profile->getBestName(),
+                                       $this->group->getBestName()),
+                               401);
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * Handle request
+     *
+     * @param array $args $_REQUEST args; handled in prepare()
+     *
+     * @return void
+     */
+
+    function handle($args)
+    {
+        parent::handle($args);
+        if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+            $this->makeAdmin();
+        }
+    }
+
+    /**
+     * Make user an admin
+     *
+     * @return void
+     */
+
+    function makeAdmin()
+    {
+        $member = Group_member::pkeyGet(array('group_id' => $this->group->id,
+                                              'profile_id' => $this->profile->id));
+
+        if (empty($member)) {
+            $this->serverError(_('Can\'t get membership record for %s in group %s'),
+                               $this->profile->getBestName(),
+                               $this->group->getBestName());
+        }
+
+        $orig = clone($member);
+
+        $member->is_admin = 1;
+
+        $result = $member->update($orig);
+
+        if (!$result) {
+            common_log_db_error($member, 'UPDATE', __FILE__);
+            $this->serverError(_('Can\'t make %s an admin for group %s'),
+                               $this->profile->getBestName(),
+                               $this->group->getBestName());
+        }
+
+        foreach ($this->args as $k => $v) {
+            if ($k == 'returnto-action') {
+                $action = $v;
+            } else if (substr($k, 0, 9) == 'returnto-') {
+                $args[substr($k, 9)] = $v;
+            }
+        }
+
+        if ($action) {
+            common_redirect(common_local_url($action, $args), 303);
+        } else {
+            common_redirect(common_local_url('groupmembers',
+                                             array('nickname' => $this->group->nickname)),
+                            303);
+        }
+    }
+}