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<?php
/*
* @package AJAX_Chat
* @author Sebastian Tschan
* @copyright (c) Sebastian Tschan
* @license GNU Affero General Public License
* @link https://blueimp.net/ajax/
*
* PunBB integration:
* http://punbb.org/
*/
class CustomAJAXChat extends AJAXChat {
// Initialize custom configuration settings
function initCustomConfig() {
global $db;
// Use the existing PunBB database connection:
$this->setConfig('dbConnection', 'link', $db->link_id);
}
// Initialize custom request variables:
function initCustomRequestVars() {
global $pun_user;
// Auto-login phpBB users:
if(!$this->getRequestVar('logout') && !$pun_user['is_guest']) {
$this->setRequestVar('login', true);
}
}
// Replace custom template tags:
function replaceCustomTemplateTags($tag, $tagContent) {
global $pun_user,$pun_config;
switch($tag) {
case 'FORUM_LOGIN_URL':
if(!$pun_user['is_guest']) {
return ($this->getRequestVar('view') == 'logs') ? './?view=logs' : './';
} else {
return $this->htmlEncode($pun_config['o_base_url'].'/login.php?action=in');
}
case 'REDIRECT_URL':
if(!$pun_user['is_guest']) {
return '';
} else {
return $this->htmlEncode($this->getRequestVar('view') == 'logs' ? $this->getChatURL().'?view=logs' : $this->getChatURL());
}
default:
return null;
}
}
// Returns true if the userID of the logged in user is identical to the userID of the authentication system
// or the user is authenticated as guest in the chat and the authentication system
function revalidateUserID() {
global $pun_user;
if($this->getUserRole() === AJAX_CHAT_GUEST && $pun_user['is_guest'] || ($this->getUserID() === $pun_user['id'])) {
return true;
}
return false;
}
// Returns an associative array containing userName, userID and userRole
// Returns null if login is invalid
function getValidLoginUserData() {
global $pun_user;
// Check if we have a valid registered user:
if(!$pun_user['is_guest']) {
$userData = array();
$userData['userID'] = $pun_user['id'];
$userData['userName'] = $this->trimUserName($pun_user['username']);
if($pun_user['g_id'] == PUN_ADMIN)
$userData['userRole'] = AJAX_CHAT_ADMIN;
elseif($pun_user['g_id'] == PUN_MOD)
$userData['userRole'] = AJAX_CHAT_MODERATOR;
else
$userData['userRole'] = AJAX_CHAT_USER;
return $userData;
} else {
// Guest users:
return $this->getGuestUser();
}
}
// Store the channels the current user has access to
// Make sure channel names don't contain any whitespace
function &getChannels() {
if($this->_channels === null) {
global $db,$pun_user;
$this->_channels = array();
// Get valid PunBB forums:
$sql = 'SELECT
id,
forum_name
FROM
'.$db->prefix.'forums AS f
LEFT JOIN
'.$db->prefix.'forum_perms AS fp
ON
(fp.forum_id=f.id AND fp.group_id=\''.$db->escape($pun_user['g_id']).'\')
WHERE
(fp.read_forum IS NULL OR fp.read_forum=1);';
$result = $db->query($sql);
$defaultChannelFound = false;
while ($row = $db->fetch_assoc($result)) {
// Check if we have to limit the available channels:
if($this->getConfig('limitChannelList') && !in_array($row['id'], $this->getConfig('limitChannelList'))) {
continue;
}
$forumName = $this->trimChannelName($row['forum_name']);
$this->_channels[$forumName] = $row['id'];
if(!$defaultChannelFound && $row['id'] == $this->getConfig('defaultChannelID')) {
$defaultChannelFound = true;
}
}
$db->free_result($result);
if(!$defaultChannelFound) {
// Add the default channel as first array element to the channel list:
$this->_channels = array_merge(
array(
$this->trimChannelName($this->getConfig('defaultChannelName'))=>$this->getConfig('defaultChannelID')
),
$this->_channels
);
}
}
return $this->_channels;
}
// Store all existing channels
// Make sure channel names don't contain any whitespace
function &getAllChannels() {
if($this->_allChannels === null) {
global $db,$pun_user;
$this->_allChannels = array();
// Get all PunBB forums:
$sql = 'SELECT
id,
forum_name
FROM
'.$db->prefix.'forums;';
$result = $db->query($sql);
$defaultChannelFound = false;
while ($row = $db->fetch_assoc($result)) {
$forumName = $this->trimChannelName($row['forum_name']);
$this->_allChannels[$forumName] = $row['id'];
if(!$defaultChannelFound && $row['id'] == $this->getConfig('defaultChannelID')) {
$defaultChannelFound = true;
}
}
$db->free_result($result);
if(!$defaultChannelFound) {
// Add the default channel as first array element to the channel list:
$this->_allChannels = array_merge(
array(
$this->trimChannelName($this->getConfig('defaultChannelName'))=>$this->getConfig('defaultChannelID')
),
$this->_allChannels
);
}
}
return $this->_allChannels;
}
// Method to set the style cookie depending on the PunBB user style:
function setStyle() {
global $pun_user;
if(isset($_COOKIE[$this->getConfig('sessionName').'_style']) && in_array($_COOKIE[$this->getConfig('sessionName').'_style'], $this->getConfig('styleAvailable')))
return;
$styleName = $pun_user['style'];
if(!in_array($styleName, $this->getConfig('styleAvailable'))) {
$styleName = $this->getConfig('styleDefault');
}
setcookie(
$this->getConfig('sessionName').'_style',
$styleName,
time()+60*60*24*$this->getConfig('sessionCookieLifeTime'),
$this->getConfig('sessionCookiePath'),
$this->getConfig('sessionCookieDomain'),
$this->getConfig('sessionCookieSecure')
);
return;
}
}
|
