/home/edulekha/studygroup.edulekha.com/ow_plugins/friends/install.php
<?php

/**
 * This software is intended for use with Oxwall Free Community Software http://www.oxwall.org/ and is
 * licensed under The BSD license.

 * ---
 * Copyright (c) 2009, Skalfa LLC
 * All rights reserved.

 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
 * following conditions are met:
 *
 *  - Redistributions of source code must retain the above copyright notice, this list of conditions and
 *  the following disclaimer.
 *
 *  - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
 *  the following disclaimer in the documentation and/or other materials provided with the distribution.
 *
 *  - Neither the name of the Oxwall Foundation nor the names of its contributors may be used to endorse or promote products
 *  derived from this software without specific prior written permission.

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
$dbPrefix = OW_DB_PREFIX;

$sql =
"CREATE TABLE IF NOT EXISTS `{$dbPrefix}friends_friendship` (
  `id` int(11) NOT NULL auto_increment,
  `userId` int(11) NOT NULL,
  `friendId` int(11) NOT NULL,
  `status` enum('active','pending','ignored') NOT NULL default 'pending',
  `timeStamp` int(11) NOT NULL,
  `viewed` int(11) NOT NULL,
  `active` tinyint(4) NOT NULL default '1',
  `notificationSent` tinyint(4) NOT NULL default '0',
  PRIMARY KEY  (`id`),
  UNIQUE KEY `userId_friendId` (`userId`,`friendId`),
  KEY `friendId` (`friendId`),
  KEY `userId` (`userId`)
) ENGINE=MyISAM  DEFAULT CHARSET=utf8";

OW::getDbo()->query($sql);

OW::getLanguage()->importPluginLangs(OW::getPluginManager()->getPlugin('friends')->getRootDir() . 'langs.zip', 'friends');

OW::getAuthorization()->addGroup('friends', false);
OW::getAuthorization()->addAction('friends', 'add_friend');