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<?php
/****************************************************************************************
* LiveZilla knowledgebase.php
*
* Copyright 2018 LiveZilla GmbH
* All rights reserved.
* LiveZilla is a registered trademark.
*
* Improper changes to this file may cause critical errors.
***************************************************************************************/
if(!defined("IN_LIVEZILLA"))
define("IN_LIVEZILLA",true);
header('Content-Type: text/html; charset=utf-8');
if(!defined("LIVEZILLA_PATH"))
define("LIVEZILLA_PATH","./");
@error_reporting(E_ALL);
@set_error_handler("handleError");
require_once(LIVEZILLA_PATH . "_definitions/definitions.inc.php");
require_once(LIVEZILLA_PATH . "_lib/functions.global.inc.php");
require_once(LIVEZILLA_PATH . "_lib/functions.external.inc.php");
require_once(LIVEZILLA_PATH . "_lib/objects.external.inc.php");
require_once(LIVEZILLA_PATH . "_definitions/definitions.dynamic.inc.php");
require_once(LIVEZILLA_PATH . "_definitions/definitions.protocol.inc.php");
Server::InitDataProvider();
Server::DefineURL("knowledgebase.php");
LocalizationManager::AutoLoad();
$color = KnowledgeBase::ReadTextColor();
$html = IOStruct::GetFile(PATH_TEMPLATES . "kb_main.tpl");
$UILANG = Communication::ReadParameter("ptl",Visitor::$BrowserLanguage);
if(!empty(Server::$Configuration->File["gl_kbmr"]))
{
if(!isset($_GET["depth"]))
$_GET["depth"] = -1;
$path = "./";
for($i=0;$i<min(25,$_GET["depth"]);$i++)
$path .= "../";
$html = str_replace("<!--path-->",$path,$html);
$html = str_replace("<!--searchtarget-->","knowledge-base/",$html);
}
else
{
$html = str_replace("<!--path-->","./",$html);
$html = str_replace("<!--searchtarget-->","knowledgebase.php",$html);
}
if(!isset($_GET["no-logo"]))
{
$footer = "<!--cpar-->";
$html = str_replace("<!--header-->",base64_decode(Server::$Configuration->File["gl_kbth"]),$html);
$html = str_replace("<!--footer-->",base64_decode(Server::$Configuration->File["gl_kbtf"]).$footer,$html);
}
else
{
$footer = "";
$html = str_replace("<!--header-->",IOStruct::GetFile(PATH_TEMPLATES . "kb_header.tpl"),$html);
$html = str_replace("<!--footer-->",IOStruct::GetFile(PATH_TEMPLATES . "kb_footer.tpl").$footer,$html);
}
if(!isset($_GET["search-for"]))
$_GET["search-for"] = "";
$eq = Communication::ReadParameter("eq","");
if(empty($_GET["search-for"]) && !empty($eq))
$_GET["search-for"] = $eq;
$html = str_replace("<!--query-->",htmlentities($_GET["search-for"],ENT_QUOTES,"UTF-8"),$html);
if(!isset($_GET["no-logo"]))
$html = str_replace("<!--logo-->","<img src=\"". Server::$Configuration->File["gl_cali"]."\" border=\"0\">",$html);
if(empty($_GET["article"]))
{
$html = str_replace("<!--results-->",getSearchContent(),$html);
$html = str_replace("<!--navigation-->",getNavigation(null),$html);
}
else
{
$entry = KnowledgeBaseEntry::GetById(Communication::ReadParameter("article",""),true);
if($entry == null)
$entry = KnowledgeBaseEntry::GetById($_GET["article"],true);
$html = str_replace("<!--results-->",getArticleContent($entry),$html);
$html = str_replace("<!--navigation-->",getNavigation($entry),$html);
}
$html = str_replace("<!--cpar-->",@Server::$Configuration->File["gl_cpar"],$html);
$html = str_replace("<!--color-->",$color,$html);
$html = str_replace("<!--params-->",KnowledgeBase::GetAllowedParameters("form",array(0=>"search-for")),$html);
exit(Server::Replace($html));
function getNavigation($entry){
global $UILANG;
$content = "";
if(isset($_GET["tops"]) && $entry !=null)
{
$content = KnowledgeBase::GetURL("",array(),LocalizationManager::$TranslationStrings["client_most_popular"],array(0=>"search-for"));
$content .= "<span class=\"lz_kb_all\">" . KnowledgeBase::GetURL("",array("s"=>"MQ__"),LocalizationManager::$TranslationStrings["client_kb_browse_all"],array(0=>"no-logo",1=>"tops"),true). "</span>";
}
else if(isset($_GET["tops"]))
{
$content = "<span class=\"lz_kb_all\">" . KnowledgeBase::GetURL("",array("s"=>"MQ__"),LocalizationManager::$TranslationStrings["client_kb_browse_all"],array(0=>"no-logo",1=>"tops"),true). "</span>";
}
else if($entry!=null)
{
$navline = "";
$currentNode = $entry;
if($entry->IsPublic && $entry->Type == 0)
$navline .= $entry->Title;
$parents = $currentNode->GetParents();
foreach($parents as $parent)
{
if($parent->IsPublic && $parent->Type == 0)
$navline = KnowledgeBase::GetURL($parent->Id,array(),$parent->Title,array(0=>"search-for"),false) . (!empty($navline) ? " / " : "") . $navline;
}
$content = KnowledgeBase::GetURL("",array(),"<!--lang_client_tab_knowledgebase-->",array(0=>"search-for")) . ((!empty($navline)) ? " / " . $navline : "");
$content = "<br>" . $content;
}
else if(!(isset(Server::$Configuration->File["gl_kbsl"]) && Server::$Configuration->File["gl_kbsl"] == 0))
{
$langs = KnowledgeBase::GetAllPublicLanguages();
if(count($langs) > 1)
{
$list = "";
foreach($langs as $iso => $name)
{
if(!empty($list))
$list .= " | ";
$link = KnowledgeBase::GetURL("",array("ptl"=>$iso),$name,null,false,false,false,"",false);
if(strtolower($iso) == strtolower($UILANG))
$link = "<u>" . $link . "</u>";
$list .= $link;
}
$list = "<span class=\"lz_kb_lang\">".$list."</span>";
$content .= $list;
}
}
return "<div id=\"lz_kb_navigation\">" . $content . "</div>";
}
function getArticleContent($entry){
global $LZLANG;
$html = "";
if(!empty($entry))
{
if($entry->Type != 0)
{
$html = IOStruct::GetFile(PATH_TEMPLATES . "kb_entry_v2.tpl");
$html = str_replace("<!--footer-->",getFooterBox($entry),$html);
if($entry->Type == 1)
$html = str_replace("<!--html-->",$entry->Value,$html);
else if($entry->Type == 2)
$html = str_replace("<!--html-->","<script>window.location.replace('".$entry->Value."');</script>",$html);
else if($entry->Type >= 3)
{
$url = LIVEZILLA_URL . "getfile.php?id=" . $entry->Id . "&file=" . $entry->Title;
header("Location: " . $url);
die();
}
$related = array();
if(!empty($entry->Related))
$related = explode(",",$entry->Related);
$related_articles_html = IOStruct::GetFile(PATH_TEMPLATES . "kb_related.tpl");
$related_articles_html = str_replace("<!--title-->",$LZLANG["related"],$related_articles_html);
$related_files_html = IOStruct::GetFile(PATH_TEMPLATES . "kb_related.tpl");
$related_files_html = str_replace("<!--title-->",$LZLANG["files"],$related_files_html);
$related_tags_html = IOStruct::GetFile(PATH_TEMPLATES . "kb_related.tpl");
$related_tags_html = str_replace("<!--title-->",$LZLANG["tags"],$related_tags_html);
$related_links = $related_files = $related_tags = "";
foreach($related as $rid)
{
$re = new KnowledgeBaseEntry();
if($re->Load($rid) && empty($re->IsDiscarded))
{
if($re->Type <= 2)
{
if(!empty($related_links))
$related_links .= "<hr>";
$related_links .= KnowledgeBase::GetURL($re->Id,array(),$re->Title);
}
else
{
if(!empty($related_files))
$related_files .= "<hr>";
$related_files .= KnowledgeBase::GetURL($re->Id,array(),$re->Title);
}
}
}
if(!(isset(Server::$Configuration->File["gl_kbst"]) && !Server::$Configuration->File["gl_kbst"]))
{
$tags = explode(",",$entry->Tags);
foreach($tags as $tag)
{
if(!empty($tag))
$related_tags .= KnowledgeBase::GetURL("",array("search-for"=>"tags: " . $tag),$tag,array("search-for"),false,false,false,"",false,"",true);
}
}
$related_articles_html = str_replace("<!--entries-->",$related_links,$related_articles_html);
$related_files_html = str_replace("<!--entries-->",$related_files,$related_files_html);
$related_tags_html = str_replace("<!--entries-->",$related_tags,$related_tags_html);
if(empty($related_links))
$related_articles_html = "";
if(!empty($related_links) && !empty($related_files))
$related_files_html = "<br><br>" . $related_files_html;
else if(empty($related_files))
$related_files_html = "";
if((!empty($related_links) || !empty($related_files)) && !empty($related_tags))
$related_tags_html = "<br><br>" . $related_tags_html;
else if(empty($related_tags))
$related_tags_html = "";
$adds = $related_articles_html . $related_files_html . $related_tags_html;
if(!empty($adds))
$html = str_replace("<!--related-->","<div class=\"kb_related_frame\">" . $adds ."</div>",$html);
}
else
{
$html = getFolderContent($entry->Id,false);
}
$html = str_replace(array("<!--title-->","<!--header-->"),$entry->Title,$html);
$html = str_replace("<!--id-->",$_GET["article"],$html);
}
return $html;
}
function getFolderContent($root,$_fullView){
global $LZLANG,$UILANG;
$result=$content="";
$matches=array();
if($_fullView)
{
if(isset($_GET["tops"]))
$matches = KnowledgeBase::GetTOPEntries($root,$UILANG);
if(count($matches)==0)
$matches = KnowledgeBase::GetEntries($root,$UILANG);
if(count($matches)==0)
$matches = KnowledgeBase::GetEntries($root);
if(count($matches)>0)
{
foreach($matches as $match)
{
$res = IOStruct::GetFile(PATH_TEMPLATES . "kb_result_category_v2.tpl");
if($match->Id == 1)
$title = htmlentities($match->Title,ENT_NOQUOTES,"UTF-8");
else
{
$title = KnowledgeBase::GetURL($match->Id,array(),htmlentities($match->Title,ENT_NOQUOTES,"UTF-8"),array(0=>"search-for"));
$title = str_replace("<!--color-->","",$title);
}
$res = str_replace("<!--title-->",$title,$res);
$res = str_replace("<!--id-->",$match->Id,$res);
$entries = "";
$childcount = 0;
if(!empty($match->ChildNodes))
{
foreach($match->ChildNodes as $child)
{
$entries .= $child->GetHTML(null,false,true,"v2");
$childcount++;
}
}
$res = str_replace("<!--search-->","false",$res);
$res = str_replace("<!--entries-->",$entries,$res);
if(!(isset(Server::$Configuration->File["gl_kbpa"]) && Server::$Configuration->File["gl_kbpa"] == 0))
{
$popular = IOStruct::GetFile(PATH_TEMPLATES . "kb_popular.tpl");
$popular = str_replace("<!--title-->",str_replace("<!--category-->",$title,$LZLANG["popular"]),$popular);
$pmatches = KnowledgeBase::GetTOPEntries($match->Id,$UILANG);
$pop_entry_html = "";
if(count($pmatches) > 0)
{
foreach($pmatches as $pmatch)
{
$count = 0;
foreach($pmatch->ChildNodes as $child)
{
if(!empty($pop_entry_html))
$pop_entry_html .= "<hr>";
$pop_entry_html .= KnowledgeBase::GetURL($child->Id,array(),$child->Title);
if($count++ == 4)
break;
}
}
$popular = str_replace("<!--entries-->",$pop_entry_html,$popular);
$res = str_replace("<!--popular-->",$popular,$res);
}
}
if($childcount>0)
$result .= $res;
}
$main = $result;
}
}
else
{
$rootEntry = new KnowledgeBaseEntry();
$rootEntry->Load($root);
$rootEntry->LoadChildNodes("",true,$UILANG);
if(count($rootEntry->ChildNodes)==0)
$rootEntry->LoadChildNodes("",true);
$matches = $rootEntry->ChildNodes;
$main = IOStruct::GetFile(PATH_TEMPLATES . "kb_result_category_v2.tpl");
$main = str_replace("<!--id-->",$rootEntry->Id,$main);
$main = str_replace("<!--title-->",htmlentities($rootEntry->Title,ENT_NOQUOTES,"UTF-8"),$main);
$entries = "";
if(count($matches)>0)
foreach($matches as $match)
$entries .= $match->GetHTML(null,false,true,"v2");
$main = str_replace("<!--search-->","false",$main);
$main = str_replace("<!--entries-->",$entries,$main);
}
if(!empty($main))
$content .= Server::Replace($main,true,false,false,false);
else
$content .= "<div class=\"lz_kb_result_info\">".LocalizationManager::$TranslationStrings["client_kb_no_entries"]."</div><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>" . $result;
return $content;
}
function doOpenExternal()
{
$kbonly = isset($_REQUEST["p_kbo"]);
return !empty(Server::$Configuration->File["gl_kbin"]) && !$kbonly;
}
function getSearchContent(){
global $UILANG;
$query = !empty($_GET["search-for"]) ? $_GET["search-for"] : '%ALL%';
$root = Communication::ReadParameter("ckf","");
$content = "";
$result = $navcats = "";
if($query == "%ALL%")
{
$content = getFolderContent($root,true);
}
else if(strlen($query)>=1)
{
$matches = KnowledgeBase::GetMatches($root,$query,$UILANG,false,true);
KnowledgeBase::ReqisterQuery($query,new VisitorBrowser("",""));
if(count($matches)>0)
{
foreach($matches as $match)
$result .= $match->GetHTML(null,false,true,"v2");
$res = IOStruct::GetFile(PATH_TEMPLATES . "kb_result_category_v2.tpl");
$action = "";
if(strpos($query,"tags: ") === 0)
{
$action = "tags: ";
$query = substr($query,6,strlen($query)-6);
}
$res = str_replace("<!--title-->","" . $action . "\"" . Str::Cut(htmlentities($query,ENT_NOQUOTES,"UTF-8"),50,true)."\"",$res);
$res = str_replace("<!--entries-->",$result,$res);
$res = str_replace("<!--search-->","true",$res);
$res = str_replace("<!--id-->","sr",$res);
$content .= "<div class=\"lz_kb_result_info\">".str_replace("<!--count-->",count($matches),LocalizationManager::$TranslationStrings["client_kb_results_found"]) . "</div>" . $res;
}
else
$content .= "<div class=\"lz_kb_result_info\">".LocalizationManager::$TranslationStrings["client_search_no_result"]."</div>";
}
else
$content .= "<div class=\"lz_kb_result_info\">".LocalizationManager::$TranslationStrings["client_search_no_result"]."</div>";
$content = str_replace("_chat_","_",$content);
if(true)
{
}
return $content;
}
function getFooterBox($_entry)
{
global $LZLANG;
Server::InitDataBlock(array("INTERNAL","GROUPS"));
$hideusers = false;
if(($rate=Communication::ReadParameter("h",-1))!= -1)
{
$hideusers = true;
$bhtml = "<div>".$LZLANG["client_feedback_success"]."</div>";
$_entry->SaveRateResult($rate);
}
else
{
$bhtml = KnowledgeBase::GetURL($_entry->Id,array("h"=>"MQ__"),"<!--icon_yes-->",null,false,false,false,"#bottom",false,"rate_good") . KnowledgeBase::GetURL($_entry->Id,array("h"=>"MA__"),"<!--icon_no-->",null,false,false,false,"#bottom",false,"rate_bad");
$_entry->RegisterView();
}
$result = $_entry->GetRateResult();
$html = IOStruct::GetFile(PATH_TEMPLATES . "kb_entry_footer.tpl");
$opExists = false;
if(isset(Server::$Operators[$_entry->EditorId]))
{
$opExists = true;
$html = str_replace("<!--name-->",Server::$Operators[$_entry->EditorId]->Fullname,$html);
}
else
$html = str_replace("<!--name-->","<br>",$html);
$html = str_replace("<!--editor_id-->",urlencode($_entry->EditorId),$html);
$html = str_replace("<!--date-->",$_entry->Edited,$html);
$html = str_replace("<!--show_avatar-->",(!$opExists || (isset(Server::$Configuration->File["gl_knsa"]) && empty(Server::$Configuration->File["gl_knsa"]))) ? "hidden" : "visible",$html);
$fhtml = "";
if(!$hideusers)
$fhtml = "<div>" . (($result[0] > 0) ? str_replace("<!--users-->",$result[0],str_replace("<!--total-->",$result[1],$LZLANG["client_found_helpful"])) : $LZLANG["client_was_helpful"]) . " </div>";
if(Server::$Configuration->File["gl_knbr"])
$html = str_replace("<!--rate-->","<div class=\"kb_rate\">" . $fhtml . $bhtml ."</div>",$html);
return $html;
}
?>