<%
var CommonResultScriptName = "search/common_result.asp";
var SimpleSearchFormName = "sim_form.asp";
// Файл содержит общие для простого и расширенного поиска функции
function DoShowSearchResults()
{
var DocumentArray = Session( "Documents" );
var firstDocumentIndex;
if( Request.QueryString( "firstDocument" ).Count == 0 )
firstDocumentIndex = 1;
else
firstDocumentIndex = Number( Request.QueryString( "firstDocument" ) );
var res = ShowResults( firstDocumentIndex, DocumentArray, CommonResultScriptName );
return res;
}
function ProcessRepeatSearchForm()
{
requestString = SmartUpload.Form( "requestStr" );
searchType = Session( "SearchType" );
maxDistance = Session( "MaxDistance" );
order = Session( "Order" );
CommonSearch( requestString, searchType, order, maxDistance );
Server.Execute( CommonResultScriptName );
}
function ProcessSimpleSearchForm()
{
requestString = SmartUpload.Form( "requestStr" );
CommonSearch( requestString, 4, 0, 0 );
Server.Execute( CommonResultScriptName );
}
function ProcessAdvancedSearchForm()
{
var requestString = SmartUpload.Form( "requestStr" );
var searchType;
if( SmartUpload.Form( "find_type" ) == "OR" )
searchType = 1;
else if( SmartUpload.Form( "find_type" ) == "AND" )
searchType = 2;
else if( SmartUpload.Form( "find_type" ) == "LOGICAL" )
searchType = 3;
else
searchType = 0;
var maxDistance = SmartUpload.Form( "maxDistance" );
var order;
if( SmartUpload.Form( "order" ) == "ON" )
order = 1;
else
order = 0;
CommonSearch( requestString, searchType, order, maxDistance );
Server.Execute( CommonResultScriptName );
}
function AdvSearchDescription( _searchType, _exactWordsOrder, _maxDistance )
{
var result;
switch( _searchType ) {
case 0:
result = ExactPhraseDescr;
break;
case 1:
result = AnyWordDescr;
break;
case 2:
result = AllWordsDescr;
break;
case 3:
result = LogacalExpressionDescr;
break;
default:
result = "";
//result = String(_searchType);
break;
}
return result;
}
function CommonSearch( requestStr, searchType, order, maxDistance )
{
if( !Response.IsClientConnected() ) {
Server.Execute( SimpleSearchFormName );
return;
}
Session( "RequestString" ) = "" + requestStr;
Session( "SearchType" ) = Number( searchType );
Session( "MaxDistance" ) = Number( maxDistance );
Session( "Order" ) = Number( order );
var documentArray = null;
Session( "Documents" ) = documentArray;
if( searchType == 4 ) {
Session( "RequestDescription" ) = String( SimDescription );
documentArray = SimpleSearch( requestStr );
} else {
var paramsDescription = AdvSearchDescription( searchType, order, maxDistance );
//var paramsDescription = String(searchType) + " " + String(order) + " " + String(maxDistance);
Session( "RequestDescription" ) = String( paramsDescription );
documentArray = AdvancedSearch( requestStr, searchType, order, maxDistance );
}
Session( "Documents" ) = documentArray;
}
function SimpleSearch( requestStr )
{
var result = new Array();
if( requestStr == "" )
return result;
var FTREngine = Server.CreateObject( "WebSearch.FTREngineDual" );
var index = FTREngine.OpenIndex( IndexName );
var searchResult = index.Search( requestStr, 0, 0, 0, 0, 0, 0 );
var nDocuments = searchResult.GetDocumentCount();
if( nDocuments == 0 ) {
searchResult = index.Search( requestStr, 0, 0, 3, 0, 0, 0 );
nDocuments = searchResult.GetDocumentCount();
}
var i;
for( i = 0; i < nDocuments; i++ )
result[i] = searchResult.GetDocument( i );
return result;
}
function AdvancedSearch( requestStr, _searchType, _exactWordsOrder, _maxDistance )
{
var result = new Array();
if( requestStr == "" )
return result;
var FTREngine = Server.CreateObject( "WebSearch.FTREngineDual" );
var index = FTREngine.OpenIndex( IndexName );
var maxDistance = 0;
var exactWordsOrder = 0;
var searchFlag;
switch( _searchType ) {
case 1:
searchFlag = 1;
break;
case 2:
searchFlag = 0;
maxDistance = _maxDistance;
exactWordsOrder = _exactWordsOrder;
break;
case 3:
searchFlag = 4;
break;
default: // case_0:
searchFlag = 0;
maxDistance = 1;
exactWordsOrder = 1;
break;
}
var searchResult = index.Search( requestStr, 0, 0, searchFlag, maxDistance,
exactWordsOrder, 0 );
var nDocuments = searchResult.GetDocumentCount();
var i;
for( i = 0; i < nDocuments; i++ )
result[i] = searchResult.GetDocument( i );
return result;
}
function ShowResults( firstDocumentIndex, DocumentArray, fileName )
{
if( !Response.IsClientConnected() ) {
return false;
}
var nDocuments = DocumentArray.length;
if( nDocuments == 0 ) {
Response.Write( "
" + NotFound + "
\r\n" );
return false;
}
var lastDocumentIndex = firstDocumentIndex + MaxDocumentCountInPage - 1;
if( lastDocumentIndex > nDocuments )
lastDocumentIndex = nDocuments;
var leftText = Documents + firstDocumentIndex + "..." + lastDocumentIndex;
var rightText = TotalPrompt + nDocuments;
// output results
WriteResultsBar( leftText, rightText, firstDocumentIndex, fileName, nDocuments );
Response.Write( "\r\n" );
var i;
for( i = firstDocumentIndex; i <= lastDocumentIndex; i++ )
WriteDocument( i, DocumentArray );
WriteResultsBar( leftText, rightText, firstDocumentIndex, fileName, nDocuments );
return true;
}
function WriteDocument( documentIndex, DocumentArray )
{
Response.Write( "
\r\n" );
Response.Write( documentIndex + ". " );
var document = DocumentArray[documentIndex - 1];
var targetString = " ";
if( OpenResultInSeparateWindow ) {
targetString = " TARGET=\"_blank\" ";
}
var docURLAddress = document.Name;
var documentTitle = GetDocTitle( document.Description );
if( documentTitle != 0 ) {
var referenceToDocName = "" + documentTitle + "
\r\n";
Response.Write( referenceToDocName );
} else {
Response.Write( "
" );
}
var documentDescription = GetDocDescription( document.Description );
documentDescription += "\r\n";
Response.Write( documentDescription );
var referenceToFile = "" + docURLAddress + "
\r\n";
Response.Write( referenceToFile );
Response.Write( "
\r\n" );
document = null;
}
function GetFirstPart( text )
{
textLength = text.length;
var i;
for( i = 0; i < textLength; i++ ) {
symbol = text.charAt( i );
if( symbol == '\n' ) {
subString = text.substring( 0, i );
return subString;
}
}
return text;
}
function GetDocTitle( docDescriptionEx )
{
return GetFirstPart( docDescriptionEx );
}
function GetDocDescription( docDescriptionEx )
{
// Формат: /n<signature>/n<description>/n<keywords>/n<body-text>/n
// Наличие каждого из полей определяется в настройках индекса (WebIndex.ini)
// Пропускаем имя документа и сигнатуру:
part = GetFirstPart( docDescriptionEx );
text = docDescriptionEx.substr( part.length + 1 );
signature = GetFirstPart( text );
text = text.substr( signature.length + 1 );
description = GetFirstPart( text );
text = text.substr( description.length + 1 );
keywords = GetFirstPart( text );
text = text.substr( keywords.length + 1 );
bodyText = GetFirstPart( text );
var formattedDescription = "";
if( description.length > 0 )
formattedDescription += DocItemSymbol + description + "<br>";
if( keywords.length > 0 )
formattedDescription += DocItemSymbol + keywords + "<br>";
if( bodyText.length > 0 )
formattedDescription += DocItemSymbol + bodyText + "<br>";
return formattedDescription;
}
function WriteResultsBar( leftText, rightText, firstDocumentIndex, show_result, nDocuments )
{
Response.Write( "<table CLASS=\"ResultBar\"><tr>" );
Response.Write( "<td align=\"left\"><p CLASS=\"SearchResult\"> " );
Response.Write( leftText );
Response.Write( "</p></td>" );
Response.Write( "<td align=\"center\">" );
WriteReferencesToOtherResults( firstDocumentIndex, show_result, nDocuments );
Response.Write( "</td>" );
Response.Write( "<td align=\"right\"><p CLASS=\"SearchResult\">" );
Response.Write( rightText );
Response.Write( " </p></td>" );
Response.Write( "</tr></table>" );
}
function WriteReferencesToOtherResults( firstDocumentIndex, show_result, nDocuments )
{
if( nDocuments < MaxDocumentCountInPage )
return;
centerText = "<center>\r\n<P CLASS=\"SearchResultPage\">\r\n";
if( (referenceToPrevPagesGroup = ReferenceToPreviousPagesGroup( firstDocumentIndex, show_result, nDocuments )) != 0 ) {
centerText += referenceToPrevPagesGroup;
centerText += " \r\n";
}
if( (referencesToOtherPages = ReferencesToOtherPagesInPagesGroup( firstDocumentIndex, show_result, nDocuments )) != 0 ) {
var i;
for( i = 0; i < referencesToOtherPages.length; i++ ) {
centerText += referencesToOtherPages[i];
if( i < referencesToOtherPages.length - 1 )
centerText += " ";
centerText += "\r\n";
}
}
if( (referenceToNextPagesGroup = ReferenceToNextPagesGroup( firstDocumentIndex, show_result, nDocuments )) != 0 ) {
centerText += " ";
centerText += referenceToNextPagesGroup + "\r\n";
}
centerText += "</P>\r\n</center>\r\n";
Response.Write( centerText );
}
function ReferenceToPreviousPagesGroup( firstDocumentIndex, show_result, nDocuments )
{
var currentPagesGroup = CurrentPagesGroup( firstDocumentIndex );
if( currentPagesGroup > 1 ) {
var maxDocumentCountInPagesGroup = MaxDocumentCountInPage * MaxPageCountInPagesGroup;
var newFirstDocumentIndex = ( currentPagesGroup - 2 ) * maxDocumentCountInPagesGroup + 1;
var queryString = "?firstDocument=" + newFirstDocumentIndex;
var referenceToPreviousPagesGroup = "<a CLASS=\"SearchResultPageRef\" href=\"" + show_result + queryString + "\">"
+ "<<</a>";
return referenceToPreviousPagesGroup;
} else {
return 0;
}
}
function ReferenceToNextPagesGroup( firstDocumentIndex, show_result, nDocuments )
{
var PagesGroupCount = CurrentPagesGroup( nDocuments );
var currentPagesGroup = CurrentPagesGroup( firstDocumentIndex );
if( currentPagesGroup < PagesGroupCount ) {
var maxDocumentCountInPagesGroup = MaxDocumentCountInPage * MaxPageCountInPagesGroup;
var newFirstDocumentIndex = currentPagesGroup * maxDocumentCountInPagesGroup + 1;
var queryString = "?firstDocument=" + newFirstDocumentIndex;
var referenceToNextPagesGroup = "<a CLASS=\"SearchResultPageRef\" href=\"" + show_result + queryString + "\">"
+ ">></a>";
return referenceToNextPagesGroup;
} else {
return 0;
}
}
function ReferencesToOtherPagesInPagesGroup( firstDocumentIndex, show_result, nDocuments )
{
var PageCount = CurrentPage( nDocuments );
var referencesArray = new Array();
var currentPage = CurrentPage( firstDocumentIndex );
var currentPagesGroup = CurrentPagesGroup( firstDocumentIndex );
var i;
for( i = 0; i < MaxPageCountInPagesGroup; i++ ) {
var pageIndex = ( currentPagesGroup - 1 ) * MaxPageCountInPagesGroup + i + 1;
if( pageIndex > PageCount )
break;
var newFirstDocumentIndex = ( pageIndex - 1 ) * MaxDocumentCountInPage + 1;
var referenceText;
if( pageIndex == currentPage ) {
referenceText = "<b>" + pageIndex + "</b>";
referencesArray[i] = referenceText;
} else {
referenceText = pageIndex;
var queryString = "?firstDocument=" + newFirstDocumentIndex;
var referenceToPage = "<a CLASS=\"SearchResultPageRef\" href=\"" + show_result + queryString + "\">"
+ referenceText + "</a>";
referencesArray[i] = referenceToPage;
}
}
if( i == 0 )
return 0;
else
return referencesArray;
}
function CurrentPage( firstDocumentIndex )
{
var currentPage = ( firstDocumentIndex - ( firstDocumentIndex % MaxDocumentCountInPage ) )
/ MaxDocumentCountInPage + 1;
if( firstDocumentIndex % MaxDocumentCountInPage == 0 )
currentPage -= 1;
return currentPage;
}
function CurrentPagesGroup( firstDocumentIndex )
{
var maxDocumentCountInPagesGroup = MaxDocumentCountInPage * MaxPageCountInPagesGroup;
var currentPagesGroup = ( firstDocumentIndex - ( firstDocumentIndex
% maxDocumentCountInPagesGroup ) ) / maxDocumentCountInPagesGroup + 1;
if( firstDocumentIndex % maxDocumentCountInPagesGroup == 0 )
currentPagesGroup -= 1;
return currentPagesGroup;
}
%>