whfhost.js

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//	WebHelp 5.10.003
var gsNoTopics="No Topics Found.";
var gsLoadXmlFailed="Error: Failed to load xml file.";
var gsInitDatabaseFailed="Error: Failed to initialize database.";
var gsNotAllDatabaseInited="Warning: Not all databases have been loaded. Some topics will not be found.";
var gsInvalidExpression_1="The words you typed is not a valid expression.";
var gsInvalidExpression_2="Click";
var gsInvalidExpression_3="Help";
var gsInvalidExpression_4="to learn how to use query expression.(To be finished)";
var gsSearching="Searching...";
var gsTitle="Title";
var gsRank="Rank";
var gsCancel="Cancel";
var gsCanceled="Canceled";

var gsSubstrSrch=0;

var g_RunesVowels="\x61\x65\x69\x6F\x75\x79";
var g_RunesWordBreaks="\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1A\x1B\x1C\x1D\x1E\x1F\x22\x5C\x20\x2E\x2C\x21\x40\x23\x24\x25\x5E\x26\x2A\x28\x29\x7E\x27\x60\x3A\x3B\x3C\x3E\x3F\x2F\x7B\x7D\x5B\x5D\x7C\x2B\x2D\x3D\xC2\x81\xC2\x82\xC2\x83\xC2\x84\xC2\x85\xC2\x86\xC2\x87\xC2\x88\xC2\x89\xC2\x8A\xC2\x8B\xC2\x8C\xC2\x8D\xC2\x8E\xC2\x8F\xC2\x90\xC2\x91\xC2\x92\xC2\x93\xC2\x94\xC2\x95\xC2\x96\xC2\x97\xC2\x98\xC2\x99\xC2\x9A\xC2\x9B\xC2\x9C\xC2\x9D\xC2\x9E\xC2\x9F\xC2\xA1\xC2\xA9\xC2\xAB\xC2\xAE\xC2\xB7\xC2\xBB\xC2\xBF\xC2\xA0";
var g_RunesWhiteSpaces="\x20\x09\x0D\x0A\xC2\xA0";
var g_RunesQuote='\x22';
var g_RunesHelSuffixes=new Array("ed,0","ingly,0","ings,0","ing,0","ly,1","s,1","e,1");

var gbHighLight=true;
var gsHLColorFront="#000000";
var gsHLColorBackground="#b2b4bf";
var gsAscendFlag = "△";
var gsDescendFlag = "▽";

var gAIRSearchObject;
var gsResultDivID="ResultDiv";
var gbReady=false;
var gbXML=false;
var gsBgColor="#ffffff";
var gsBgImage="";
var gsMargin="0pt";
var gsIndent="0pt";
var goFont=null;
var goErrFont=null;
var goHoverFont=null;
var gsABgColor="#cccccc";
var gbWhFHost=false;
var gbAIRSearchResultDisplayDoneFn=dummySearchResultFn;
var gbAIRSearchResultDoneSteps=0;
var gbAIRSearchResultDone=false;

var g_nSortType = 0;
var g_nX0 = 0;
var g_nInitWidth = 0;
var g_bDraging = false;
var g_nRankWidthMin = 20;

var ECS_NONE			= 0;
var ECS_FTSREADY		= 1;
var ECS_SEARCHING		= 2;
var ECS_FATALERROR		= 3;
var ECS_CANCELED		= 4;
var ECS_SEARCHFAILED	= 5;
var ECS_FOUND			= 6;

var g_CurState = null;
var g_CurPage = 1;
var g_nMaxPages = 3 ;
var g_sQuestion='';
var g_bServerResult=false;
gbSearchPage=true;
var gbAIRSynonymString='';
var gbAIRSearchString='';

function setBackground(sBgImage)
{
	gsBgImage=sBgImage;
}

function setBackgroundcolor(sBgColor)
{
	gsBgColor=sBgColor;
}

function setFont(sType,sFontName,sFontSize,sFontColor,sFontStyle,sFontWeight,sFontDecoration)
{
	var vFont=new whFont(sFontName,sFontSize,sFontColor,sFontStyle,sFontWeight,sFontDecoration);
	if(sType=="Normal")
		goFont=vFont;
	else if(sType=="Error")
		goErrFont=vFont;
	else if(sType=="Hover")
		goHoverFont=vFont;
}

function setActiveBgColor(sBgColor)
{
	gsABgColor=sBgColor;
}

function setMargin(sMargin)
{
	gsMargin=sMargin;
}

function setIndent(sIndent)
{
	gsIndent=sIndent;
}

function window_OnLoad()
{
	if(gsBgImage&&gsBgImage.length>0)
	{
		document.body.background=gsBgImage;
	}
	if(gsBgColor&&gsBgColor.length>0)
	{
		document.body.bgColor=gsBgColor;
	}
	writeResultDiv();
	if(gbAIR)
		return;
	if(gbAIRSSL)
	{
		var strProjectDir=_getPath(document.location.href);
		SeeForSearch(strProjectDir);
		return;
	}
		
	loadFts();
	var oMsg=new whMessage(WH_MSG_SHOWFTS,this,1,null)
	SendMessage(oMsg);
	oMsg = new whMessage(WH_MSG_GETSEARCHSTR, this, 1, null);
	var strTerms = "";
	if (SendMessage(oMsg))
	{
		strTerms = oMsg.oParam;		
		if (strTerms != " " )
		{
			oMsg = new whMessage(WH_MSG_SEARCHTHIS, this, 1, strTerms);		
			SendMessage(oMsg);
		}		
	}
}

function writeResultDiv()
{
	var sHTML= "<div id='" + gsResultDivID+ "' style='position:absolute; width:100%'></div>";
	if(gbAIRSSL)
		document.body.innerHTML = sHTML;
	else	document.body.insertAdjacentHTML("beforeEnd",sHTML);
}

function registListener( a_Context, a_this )
{
	if(!gbAIRSSL)
		RegisterListener2( a_this, WH_MSG_SEARCHFTSKEY );
}

function FtsWriteClassStyle()
{
	var sStyle="<STYLE TYPE='text/css'>\n";
	if (gsBgImage)
		sStyle+="body {border-top:"+gsBgColor+" 1px solid;}\n";
	else if(gbAIR)
		sStyle+="body {border-top:white 1px solid;}\n";
	else 
	    sStyle+="body {border-top:black 1px solid;}\n";
	sStyle+="P.msg {"+getFontStyle(goErrFont)+"margin-left:"+gsIndent+";margin-top:"+gsMargin+";}\n";
	sStyle+="dl {"+getFontStyle(goFont)+"margin-left:"+gsIndent+";margin-top:"+gsMargin+";}\n";
	sStyle+="A.fr_tc:link {"+getFontStyle(goFont)+"font-weight:bold;}\n";
	sStyle+="A.fr_tc:visited {"+getFontStyle(goFont)+"font-weight:bold;}\n";
	sStyle+="A.fr_tc:hover {"+getFontStyle(goHoverFont)+"font-weight:bold;}\n";
	sStyle+="A.fr_act {background-color:"+gsABgColor+";}\n";
	sStyle+="A.fr_act:link {"+getFontStyle(goFont)+"}\n";
	sStyle+="A.fr_act:visited {"+getFontStyle(goFont)+"}\n";
	sStyle+="A.fr_act:hover {"+getFontStyle(goHoverFont)+"}\n";
	sStyle+="LI.sl_page{display:block;display:inline-block;float:left;cursor:pointer;text-decoration:none;border:1px solid #ccc;padding:.3em .7em;margin:0 .38em 0 0;text-align:center}\n";
	sStyle+="LI.sl_pageC{background:#f0f7e8;border:1px solid #83bc46;display:block;display:inline-block;float:left;cursor:pointer;text-decoration:none;padding:.3em .7em;margin:0 .38em 0 0;text-align:center}\n";
	sStyle+="LI.sl_pageN{cursor:pointer;padding:.2em .5em;margin:0 .38em 0 0;border:none;text-decoration:underline}\n";
	sStyle+="TD.fr_tt, TD.fr_tc, TD.fr_ts {"+getFontStyle(goFont)+"height:auto;}\n";
	if(gbAIRSSL)
	    sStyle+="TD.fr_ts {padding:0.2em 0em;border-style:solid solid solid none;border-color:"+gsABgColor+";border-width:1px;}\n";
	else
	    sStyle+="TD.fr_ts {padding:0.2em 0em;border-style:none solid solid none;border-color:"+gsABgColor+";border-width:1px;}\n";
	if(gbAIRSSL)
	    sStyle+="TD.fr_tt {padding:0.2em 0.5em;border-style:solid none solid none;border-color:"+gsABgColor+";border-width:1px;}\n";
	else
	    sStyle+="TD.fr_tt {padding:0.2em 0.5em;border-style:none none solid none;border-color:"+gsABgColor+";border-width:1px;}\n";
	sStyle+="TD.fr_tc {padding:0.2em 0.5em;}\n";
	sStyle+="P.pb_tt {"+getFontStyle(goErrFont)+"padding:0;margin:3px;}\n";
	sStyle+="P.pb_in {"+getFontStyle(goErrFont)+"position:relative;padding:0;margin:0;left:0%;top:0%;height:10px;border-style:none;background-color:blue;}\n";
	sStyle+="DIV.pb_out {width:100%;border-style:solid;border-width:1px;padding:0;margin:0;background-color:"+gsABgColor+";}\n";
	sStyle+="P.pb_cancel {"+getFontStyle(goHoverFont)+"cursor:pointer;padding:0;margin:3px}\n";
	sStyle+="</STYLE>";
	document.write(sStyle);
}

function window_Unload()
{
	if(!gbAIRSSL)
	{
		UnRegisterListener2(this,WH_MSG_PROJECTREADY);
		UnRegisterListener2(this, WH_MSG_SEARCHFTSKEY);
	}
}

function mrFindFTSKey()
{
	if( goOdinHunter.aProjPathes.length<=0 )
		return;

	// request the server
	var sUrl=goOdinHunter.aProjPathes[0].strOdbPath+'&question='+escape(g_sQuestion)+'&log=1';

	g_bServerResult=true;
	loadDataXML(sUrl,false);
};

function onSendMessage(oMsg)
{
	if(gbAIRSSL)
		return true;

	var nMsgId = oMsg.nMessageId;
	if ( nMsgId == WH_MSG_SEARCHFTSKEY )
	{
		if ( oMsg.oParam )
		{
			// redirect to roboengine search if gbEngine==true
			if( mrIsOnEngine()==true )
			{
				// this is server side fts
				g_sQuestion=oMsg.oParam;
				mrFindFTSKey();
			}else
			{
				// this is client side fts
				goOdinHunter.strQuery = oMsg.oParam;
				setTimeout( "Query()", 1 );
			};
		}
	}
	else if ( nMsgId == WH_MSG_PROJECTREADY )
	{
		loadFts();
	}
	return true;
}



////////////// ODIN FULL-TEXT SEARCH--------------------------------------

// Odin global variables------------------------

var context = new HuginContext();
var goOdinHunter = null;

// XmlUtility.js--------------------------------

var theXmlReader = new XmlReader();

function XmlNode()
{
	this.strTagName = null;
	this.aAttrs = new Array();
}

function XmlData()
{
	this.strFilePath = null;
	this.strRoot = null;
	this.aNodes = new Array();
}

function XmlReader()
{
	this.strFilePath = null;			//in
	this.funcCallback = null;			//in

	this.bSucceed = false;				//out

	this.xmlDoc = null;
	this.aCache = new Array();
	this.bCache = false;
	this.curData = null;	

	this.loadFromCache = function()
	{
		for ( var i = 0; i < this.aCache.length; i++ )
		{
			if ( this.aCache[i].strFilePath == this.strFilePath )
			{
				this.curData = this.aCache[i];
				return true;
			}
		}
		return false;
	}

	this.loadFromFile = function( a_funcCallback, a_bCache )
	{
		this.funcCallback = a_funcCallback;
		this.bCache = ( a_bCache == true ) ? true : false;
		if ( this.loadFromCache() )
		{
			this.funcCallback();
			return;
		}
		loadDataXML( this.strFilePath,false );
	}

	this.receiveDom = function( a_XmlDoc )
	{
		this.curData = null;
		if ( a_XmlDoc.documentElement == null )
			return;

		this.curData = new XmlData();
		this.curData.strFilePath = this.strFilePath;
		with( a_XmlDoc.documentElement )
		{
			this.curData.strRoot = tagName;
			for ( var i = 0; i < childNodes.length; i++ )
			{
				with( a_XmlDoc.documentElement.childNodes.item( i ) )
				{
					if( nodeType == 3 )
						continue;
					var nLen = this.curData.aNodes.length;
					this.curData.aNodes[nLen] = new XmlNode();
					this.curData.aNodes[nLen].strTagName = tagName;
					for ( var j = 0; j < attributes.length; j++ )
					{
						this.curData.aNodes[nLen].aAttrs[attributes.item( j ).name] = attributes.item( j ).value;
					}
				}
			}
		}
		if ( this.bCache )
		{
			this.aCache[this.aCache.length] = this.curData;
		}
	}
	
	this.getNumOfNodes = function()
	{
	    return this.curData.aNodes.length ;
	}
	
	this.getNumOfTopics = function(i)
	{
	    with( this.curData )
		{
			if( i < aNodes.length)
			{
				var num ;
				try
				{
					num = parseInt(aNodes[i].aAttrs["num"]);
				}
				catch(e)
				{
				    return 0 ;
				}
				return num ;
			}
			else
				return 0 ;
		}
		
	}
	
	this.checkRoot = function( a_strRootName )
	{
		return this.curData.strRoot == a_strRootName;
	}
	
	this.getSynonyms = function ( a_strQuery )
	{
		if (gsSubstrSrch)
		{
			var synonyms = "" ;
			with( this.curData )
			{
				for ( var i = 0; i < aNodes.length; i++ )
				{
					if (aNodes[i].aAttrs["nm"].indexOf(a_strQuery) != -1)
						synonyms += "," + aNodes[i].aAttrs["sy"];
				}
			}
			return synonyms ;
		}
		else
		{
			return this.getAttr( "wd", "nm", a_strQuery, "sy" ) ;
		}
	}

	this.getWordRec = function ( a_strQuery , bPhraseSearch)
	{
		var begin = 0 ; 
		var end = this.curData.aNodes.length ; 
		var mid = Math.floor((end -begin ) / 2) ;
		while (mid > 0 )
		{
			mid = mid + begin ;			
			var term = this.curData.aNodes[mid].aAttrs["nm"] ;
			if (a_strQuery < term) 
				end = mid ;
			else if (a_strQuery > term)
				begin = mid ;
			else
				break ;
			mid = Math.floor((end -begin ) / 2) ;
		}
		if (((end-begin) == 1)&&(!this.matchPrefix(a_strQuery,this.curData.aNodes[mid].aAttrs["nm"])))
		{
			mid = end ;			
		}
		if (mid < this.curData.aNodes.length)
		{
			if (!bPhraseSearch && gsSubstrSrch)
			{
				//get all the records with matching prefix
				var arrTopicRecs = new Array();
				while( mid<this.curData.aNodes.length)
				{
					if (this.curData.aNodes[mid].aAttrs["sp"])
					{
						mid++ ;
						continue ;
					}
					else if (this.matchPrefix(a_strQuery,this.curData.aNodes[mid].aAttrs["nm"]))
					{
						arrTopicRecs[arrTopicRecs.length] = this.curData.aNodes[mid].aAttrs["rd"] ;
						mid++ ;
					}
					else
						break ;
				}
				if (arrTopicRecs.length == 0 )
					return "" ;
				var mergedRec = arrTopicRecs[0] ;
				for (var i = 1 ; i < arrTopicRecs.length ; i++)
				{
					mergedRec = mergeTopicRec(mergedRec , arrTopicRecs[i]);
				}
				return mergedRec ;									
			}
			else
			{
				//get the one with exact match
				if ((this.curData.aNodes[mid].aAttrs["nm"])==a_strQuery) 
				{
					if (bPhraseSearch || gsSubstrSrch)
						return this.curData.aNodes[mid].aAttrs["rd"] ;
					else
					{
						//do not return stop words
						if (this.curData.aNodes[mid].aAttrs["sp"])
							return "" ;
						else
							return this.curData.aNodes[mid].aAttrs["rd"] ;
					}		
				}
				else
					return "" ;
			}
		}			
	}
	
	this.getTopicRec = function ( a_nTopicId)
	{
		if ((a_nTopicId >= 0)&&(a_nTopicId < this.curData.aNodes.length ))
		{
			var objResult = new Object() ;
			objResult.rd = this.curData.aNodes[a_nTopicId].aAttrs["rd"];
			objResult.ct = this.curData.aNodes[a_nTopicId].aAttrs["ct"];
			return objResult ;
		}
		else
			return null ;	
	}
	
	this.getPackageIndex = function (a_strQuery)
	{
		var begin = 0 ; 
		var end = this.curData.aNodes.length - 1 ; 
		var mid;
		while (begin <= end)
		{
			mid = Math.floor((begin+end)/2);
			var startWord = this.curData.aNodes[mid].aAttrs["fm"] ;
			var endWord = this.curData.aNodes[mid].aAttrs["to"] ;
			if (end == begin)
			{
				if ((a_strQuery >= startWord )&&(a_strQuery <= endWord))
					return mid ;
				else 
					return -1 ;
			}
			if (a_strQuery < startWord )
				end = mid - 1 ;
			else if (a_strQuery > endWord )
				begin = mid + 1;
			else
				return mid ;		
		}		
		return -1 ;
	}
	
	this.matchPrefix = function (a_strQuery , a_strTerm )
	{