var xmlBodies = new Array() ;
var xmlHeaders = new Array() ;
function doSearch()
{
var bPhrase = document.getElementById("searchPhrase").checked ;
var sValue = document.getElementById("searchText").value ;
while ( sValue.charAt(0) == ' ' )
sValue = sValue.substring(1) ;
while ( sValue.charAt ( sValue.length - 1 ) == ' ' )
sValue = sValue.substring ( 0 , sValue.length - 1 ) ;
if ( sValue.length == 0 || /^\s*$/.test ( sValue ) || sValue == "Please enter keyword(s)" )
{
alert ( "Please enter keyword(s)" ) ;
document.getElementById("searchText").focus() ;
}
else
{
if ( ! bPhrase )
rgWords = sValue.split(" ") ;
else
rgWords = [sValue] ;
var bTooShort = false ;
for ( var iWord = 0 ; iWord < rgWords.length ; ++iWord )
{
sValue = rgWords [ iWord ] ;
if ( sValue.length < 2 )
bTooShort = true ;
}
if ( ! bTooShort )
{
getAllXML() ;
buildSearchTree() ;
searchArticles ( rgWords , bPhrase ) ;
}
else
{
var sError = "Please provide keyword(s) more than 2 characters long" ;
if ( rgWords.length > 1 && ! bPhrase )
sError += " or try searching as phrase" ;
alert ( sError ) ;
document.getElementById("searchText").focus() ;
}
}
}
function getAllXML()
{
if ( ! xmls.length )
{
for ( var iXML = 0 ; iXML < filenames.length ; ++iXML )
{
var regex = /_str/ ;
if ( regex.test ( filenames [ iXML ] ) )
fname = filenames [ iXML ].substring ( 0 , filenames [ iXML ].lastIndexOf ( '_' ) ) ;
else
fname = filenames [ iXML ] ;
var filePath = "xml/" + fname + ".xml" ;
if ( document.implementation && document.implementation.createDocument )
{
xmls[iXML] = document.implementation.createDocument ( "" , "" , null ) ;
xmls[iXML].async = false ;
xmls[iXML].load ( filePath ) ;
}
else if ( window.ActiveXObject )
{
xmls[iXML] = new ActiveXObject ( "Microsoft.XMLDOM" ) ;
xmls[iXML].async = false ;
xmls[iXML].load ( filePath ) ;
}
}
}
}
function buildSearchTree()
{
if ( ! xmlBodies.length )
{
for ( var iXML = 0 ; iXML < xmls.length ; ++iXML )
{
xmlBodies[iXML] = new Array() ;
xmlHeaders[iXML] = new Array() ;
var pXMLBody = xmls[iXML].getElementsByTagName ( 'body' ) ;
var pXMLHeader = xmls[iXML].getElementsByTagName ( 'body.head' ) ;
for ( var iBody = 0 ; iBody < pXMLBody.length ; ++iBody )
{
xmlBodies[iXML][iBody] = "" ;
xmlHeaders[iXML][iBody] = "" ;
var iMaxChar = 128 * 2 / 3 ;
var pHLs = pXMLHeader[iBody].getElementsByTagName ( "hl1" ) ;
var sTextHeader = "" ;
for ( var iHeader = 0 ; iHeader < pHLs.length ; ++iHeader )
{
if ( window.ActiveXObject )
sTextHeader += pHLs[iHeader].text ;
else
sTextHeader += pHLs[iHeader].textContent ;
sTextHeader += " " ;
}
xmlHeaders[iXML][iBody] = sTextHeader.substring ( 0 , iMaxChar ) + ( sTextHeader.length > iMaxChar ? "..." : '' ) ;
if ( window.ActiveXObject )
xmlBodies[iXML][iBody] += pXMLBody[iBody].text ;
else
xmlBodies[iXML][iBody] += pXMLBody[iBody].textContent ;
}
}
}
}
function searchArticles ( rgMatches , bIsPhrase )
{
var summary = window.open('','name','width='+screen.width*2/3+',height='+screen.height/2+',resizable=1,scrollbars=1') ;
var sumDoc = summary.document ;
sumDoc.write('Mimotek ePaper - Search Results');
sumDoc.write('') ; // ' + sTitle + '
');
var bIsFound = false ;
var sTotalSummary = "" ;
var searchString = "" ;
for ( var iSearch = 0 ; iSearch < rgMatches.length ; ++iSearch )
{
searchString += rgMatches[iSearch] ;
if ( iSearch < rgMatches.length - 1 )
searchString += bIsPhrase ? " " : "+" ;
}
for ( var iMatch = 0 ; iMatch < rgMatches.length ; ++iMatch )
{
for ( var iFile= 0 ; iFile < xmlBodies.length ; ++iFile )
{
var bIsFirst = true ;
for ( var iArticle = 0 ; iArticle < xmlBodies[iFile].length ; ++iArticle )
{
var rgFound = new Array() ;
var bodyText = xmlBodies[iFile][iArticle] ;
var searchTerm = rgMatches[iMatch] ;
var iFind = -1;
var lcSearchTerm = searchTerm.toLowerCase();
var lcBodyText = bodyText.toLowerCase();
while (bodyText.length > 0)
{
iFind = lcBodyText.indexOf(lcSearchTerm, iFind+1);
if (iFind >= 0)
{
var iFlashback = 32 ;
var sResult = ( iFind > iFlashback ? "\"..." : "\"" ) + bodyText.substring ( iFind - iFlashback , iFind ) + "" + bodyText.substring ( iFind , iFind + searchTerm.length ) + "" + bodyText.substring ( iFind + searchTerm.length , iFind + searchTerm.length + iFlashback ) + "...\"" ;
rgFound[rgFound.length] = sResult ;
bodyText = bodyText.substring(iFind + searchTerm.length, bodyText.length-1);
lcBodyText = bodyText.toLowerCase();
bIsFound = true ;
iFind = -1 ;
}
else
bodyText = bodyText.substring(iFind , bodyText.length-1);
}
if ( rgFound.length > 0 )
{
var sHeader = xmlHeaders[iFile][iArticle] ;
sHeader = sHeader.replace(/\s*\s*$/g,"");
var sNoFound = "" + rgFound.length + ( rgFound.length > 1 ? " matches" : " match" ) + " in article \"" + ( sHeader.length > 0 ? sHeader : ( iArticle + 1) ) + "\"
\n" ;
if ( bIsFirst )
{
var sNewPart = "" ;
if ( sTotalSummary.length > 0 )
sNewPart += "
" ;
sNewPart += "Search results for page " + pages[iFile] + "
" ;
sumDoc.write ( sNewPart ) ;
sTotalSummary += sNewPart ;
bIsFirst = false ;
}
var sSummary = sNoFound + "\n\n\n" ;
for ( var iIndex = 0 ; iIndex < rgFound.length ; ++iIndex )
sSummary += ( "\t- " + rgFound[iIndex] + "
\n" ) ;
sSummary += "
\n\n" ;
sumDoc.write ( sSummary ) ;
sTotalSummary += sSummary ;
}
}
}
}
if ( ! bIsFound )
sumDoc.write ( "Sorry! We did not find any matches." ) ;
/*
else
sumDoc.write ( sTotalSummary ) ; // showSummary ( sTotalSummary ) ;
*/
sumDoc.write ('');
sumDoc.close() ;
}
function showSummary ( sText )
{
var summary = window.open('','name','width='+screen.width*2/3+',height='+screen.height/2+',resizable=1,scrollbars=1') ;
var tmp = summary.document ;
tmp.write('Mimotek ePaper - Search Results');
tmp.write('') ; // ' + sTitle + '
');
tmp.write( sText ) ;
tmp.write('');
tmp.close() ;
}