Viewing file:  chat.php (7.82 KB) -rw-rw-r--
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<?php
/**
* Ajax Chat plugin code
* Some functions borrowed from Esther Brunner's Discussion plugin.
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Pavel Vitis <pavel [dot] vitis [at] seznam [dot] cz>
* @author Dave Lawson <dlawson@masterytech.com>
* @author Esther Brunner <esther@kaffeehaus.ch>
*/
global $ID;
global $REV;
global $ACT;
if (chat_plugin::isChatID($ID) && file_exists(wikiFN($ID))) {
session_write_close();
if ($ACT == 'show') {
print "Redirecting...<script type='text/javascript'>document.location='".wl(chat_plugin::stripChatNS($ID), true)."#chat';</script>";
exit();
}
}
class chat_plugin {
/**
* @author Esther Brunner <esther@kaffeehaus.ch>
* @author Pavel Vitis <pavel [dot] vitis [at] seznam [dot] cz>
*/
function chatHtml() {
global $ID;
global $ACT;
global $conf;
global $lang;
$dID = chat_plugin::addChatNS($ID);
// check mode and existing page
if (($ACT !== 'show' && $ACT !== 'export_xhtml') || !file_exists(wikiFN($ID))) {
return '';
}
// check for existing chat page if automatic is disabled.
if (!$conf['chat']['automatic'] && !file_exists(wikiFN($dID)))
return '';
// check for existing chat page.
if (!file_exists(wikiFN($dID))) {
if ($conf['chat']['automatic']) {
// automatic mode - don't try to recreate a deleted discussion page.
$revs = getRevisions($dID);
if (count($revs) != 0)
return '';
}
else {
// manual mode - don't create non-existing discussion pages.
return '';
}
}
$html = '';
if (!$_REQUEST['nosound'] && $conf['chat']['audio-notify']) {
$html .= "<applet code=\"ChatNotify.class\" ".
"codebase=\"".DOKU_BASE."lib/plugins/chat/\" ".
"id=\"newmsg_sound\" width=\"1\" height=\"1\" hspace=\"0\" vspace=\"0\" style=\"height:0px;\">".
"<param name=\"audio\" value=\"newmsg\"></applet>\n";
}
else {
}
$html .= '<div class="chat">';
// $html .= '<h2 style="margin-left:0px !important;">'.$lang['chat_title'].'</h2>';
if ($conf['chat']['recentfirst']) {
$html .= chat_plugin::chatFormHtml($dID);
$html .= chat_plugin::chatPageHtml($dID);
} else {
$html .= chat_plugin::chatPageHtml($dID);
$html .= chat_plugin::chatFormHtml($dID);
}
$html .= '</div><!-- chat -->';
return $html;
}
/**
* Is specified page ID in a chat namespace?
*
* @author Dave Lawson <dlawson@masterytech.com>
*/
function isChatID($ID) {
global $conf;
$dNS = $conf['chat']['namespace'];
$pID = noNS($ID);
return strpos($ID, "$dNS:$pID") !== false;
}
/**
* Convert a chat page ID to a normal page ID.
*
* @author Dave Lawson <dlawson@masterytech.com>
*/
function stripChatNS($ID) {
global $conf;
$dNS = $conf['chat']['namespace'];
return str_replace("$dNS:", '', $ID);
}
/**
* Convert a normal page ID to a chat page ID.
*
* @author Dave Lawson <dlawson@masterytech.com>
*/
function addChatNS($ID) {
global $conf;
$dNS = $conf['chat']['namespace'];
if (chat_plugin::isChatID($ID)) {
return $ID;
}
$dID = getNS($ID);
if ($dID !== '') {
$dID .= ':';
}
$dID .= $dNS.':'.noNS($ID);
return $dID;
}
/**
* Display existing comments if availaible
*
* @author Esther Brunner <esther@kaffeehaus.ch>
*/
function chatPageHtml($dID) {
global $ID;
$html = '';
$dFN = wikiFN($dID);
if (file_exists($dFN)) {
$html .= '<div id="chatListSentMessage" class="chat-line chat-message-sending" style="display:none;height:0px;"></div>';
$html .= '<div id="chatList" class="chat-list">';
$html .= '<em>Loading messages...</em>';
// $html .= html_secedit(p_cached_xhtml($dFN), false);
$html .= "</div>";
}
return $html;
}
/**
* @author Pavel Vitis <pavel [dot] vitis [at] seznam [dot] cz>
*/
function chatFormHtml($chatID) {
global $DATE;
global $INFO;
global $USERINFO;
global $PRE;
global $SUF;
global $SUM;
global $lang;
global $conf;
global $auth;
global $ID;
global $commentId;
$maxmsgsize = 1 * $conf['chat']['max-message-size'];
if ($maxmsgsize <= 0) {
$maxmsgsize = 256;
}
if ($masmsgsize > 2*1024) {
$maxmsgsize = 2*1024;
}
if ($conf['useacl'] && $_SERVER['REMOTE_USER'] /*&& auth_quickaclcheck($dID) >= AUTH_EDIT*/) {
$anonymous = false;
}
else {
$anonymous = true;
}
// only if we are NOT in a comment page itself
if (chat_plugin::isChatID($ID)) {
$mainID = chat_plugin::stripChatNS($ID);
echo '<hr noshade="noshade" size="1" />';
echo '<div class="level1">'.html_wikilink($mainID,$lang['comments_back'].' '.$mainID).'</div>';
return true;
}
// guest comments must be allowed or you need to be logged in
if (!$conf['chat']['allowguests'] && $_SERVER['REMOTE_USER'] == '') return '';
$refreshURL = wl(chat_plugin::stripChatNS($ID), 'rid='.time(), true).'#chat';
if ($anonymous) {
$user = $_COOKIE['chatName'];
if (empty($user)) {
$user = "guest".date(time(),'hms');
}
}
else {
$user = $INFO['userinfo']['name'];
}
$volume = (int)$_COOKIE['chatVolume'];
if ($volume < 0) {
$volume = 0;
}
if ($volume > 4) {
$volume = 4;
}
//echo $_SERVER['REMOTE_USER'];
$html = '';
$html .=
'<div class="chat-form">'.
'<form action="" method="post" id="chatForm" name="chatForm" onsubmit="return false;">'.
'<input type="hidden" name="pageId" value="'.$chatID.'" />';
if ($conf['useacl'] && auth_quickaclcheck($chatID) >= AUTH_EDIT)
{
$html .=
($anonymous ?
'<input type="text" name="user" id="user" maxlength="30" autocomplete="off" value="'.$user.'" class="edit chat" style="width:100px !important;margin-right:5px;" />'
:
'<input type="hidden" name="user" value="'.$user.'" />'
).
'<input type="text" name="chatMessage" id="chatMessage" maxlength="'.$maxmsgsize.'" class="edit chat" autocomplete="off" style="margin-right:2px;" />';
$html .=
'<input type="submit" value="Send" class="button" />';
}
if ($conf['useacl'] && $_SERVER['REMOTE_USER'] && auth_quickaclcheck($ID) >= AUTH_EDIT) {
$html .=
'<input type="button" name="clearButton" value="Clear messages" class="button" />';
}
$html .=
'</form>';
if (!$_REQUEST['nosound'] && $conf['chat']['audio-notify']) {
$html .= '<br /><div style="display:inline;padding-top:0px;margin-top:0px;margin-left:0px;padding-left:0px;vertical-align:middle;">'.
'<div title="Set notify volume" style="display:inline;cursor:pointer;">'.
'<img id="chatVolumeIcon" src="'.DOKU_BASE.'lib/images/blank.gif" style="cursor:pointer;width:0px;margin-top:2px;" border="0" onclick="chatToggleVolume();" alt="" />'.
'</div>'.
'<script type="text/javascript">'.
'var vol = getCookie("chatVolume")*1;'.
'chatSetVolume(vol,true,false);'.
'</script></div>';
}
else {
$html .= "<br />";
}
if ($conf['chat']['show-progress']) {
$html .=
'<form action="" id="chat-info-pad" onsubmit="return false;" style="display:inline;">'.
'<input class="edit" style="border:0px;" type="text" name="ajaxActive" id="ajaxActive" />'.
'<input class="edit" style="border:0px;" type="text" name="ajaxRefreshInterval" id="ajaxRefreshInterval" />'.
'<input class="edit" style="border:0px;width:90pt;" type="text" name="ajaxLastStatus" id="ajaxLastStatus" />'.
'<input class="edit" style="border:0px;width:90pt;" type="text" name="requestTimerInfo" id="requestTimerInfo" />'.
'<input class="edit" style="border:0px;width:90pt;" type="text" name="ajaxNextCheck" id="ajaxNextCheck" />'.
'</form>';
}
$html .= '</div>';
return $html;
}
}
//Setup VIM: ex: et ts=4 enc=utf-8 :
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