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<%@LANGUAGE="VBSCRIPT"%><%'=====================================================' view_snapshots_json.asp'=====================================================%><%Option explicit' Essential to get UTF through all the hoops. ie: VÄSTTRAFIK (VTK)Response.ContentType = "text/html"Response.AddHeader "Content-Type", "text/html;charset=UTF-8"Response.CodePage = 65001Response.CharSet = "UTF-8"%><!--#include file="common/conf.asp"--><!--#include file="common/globals.asp"--><!--#include file="common/qstr.asp"--><!--#include file="common/common_subs.asp"--><SCRIPT LANGUAGE="VBScript" RUNAT=SERVER SRC="class/classaspJSON.vbs"></SCRIPT><%'------------ Variable Definition -------------Dim result : result = -1Dim SqlQryDim rsQryDim parRtagId : parRtagId = Request("rtag_id")' Init the output JSON class' Operations can add data' Default data will be added at the endDim oJSON :Set oJSON = New aspJSONDim newitem'' Global Filter'Dim showHideFilter : showHideFilter = ""' Filter (search )Dim searchStringIf Request.QueryString("search[value]") <> "" ThensearchString = " AND upper(rt.rtag_name || '_' || TO_CHAR(rt.created_stamp,'DD-Mon-YYYY hh24:mi:ss') || '_' || rt.description) LIKE upper('%" & Request.QueryString("search[value]") & "%')"End If'' Determine the size of the record set' Gives bad results when searchingDim MaxCount : MaxCount = 0SqlQry = "select count(*) as count " &_" FROM RELEASE_TAGS rt " &_" WHERE rt.parent_rtag_id = " & parRtagId &_" AND OFFICIAL = 'S'" &_searchString &_showHideFilteroJSON.data("CountSqlQry") = SqlQryOn Error Resume NextobjEH.ErrorRedirect = FALSEobjEH.TryORA ( OraSession )Set rsQry = OraDatabase.DbCreateDynaset( SqlQry, ORADYN_DEFAULT )objEH.CatchORA ( OraSession )If ((NOT rsQry.BOF) AND (NOT rsQry.EOF)) ThenMaxCount = rsQry("COUNT")End IfrsQry.CloseSet rsQry = Nothing' Basic Header' iTotalRecords = total records without any filtering/limits' iTotalDisplayRecords = filtered result countoJSON.data("draw") = CLng(Request.QueryString("draw"))oJSON.data("recordsTotal") = MaxCountoJSON.data("recordsFiltered") = MaxCountDim vNamefor each vName in Request.QueryStringoJSON.data("sReq_" & vName) = Request.QueryString(vName)next' Extract selected rangeresult = 0dim firstRow,lastRowfirstRow = CLng(Request.QueryString("start"))lastRow = firstRow + CLng(Request.QueryString("length"))' Define the data items to extract from the database' An array of items to extract'Dim dataCols: dataCols = Array ( _"rt.rtag_id", _"rt.rtag_name", _"TO_CHAR(rt.created_stamp,'DD-Mon-YYYY hh24:mi:ss') AS created_stamp", _"rt.description", _"rt.s3Manifest", _"rt.s3Manifest_Done" )' Define array of colums to sort by' Must match user sort column requestDim sortCols: sortCols = Array ( _"rt.rtag_id",_"UPPER(rt.rtag_name)",_"rt.created_stamp",_"UPPER(rt.description)",_"rt.s3Manifest",_"rt.s3Manifest_Done" )' Dim determine sorting options'On Error goto 0'Response.Write "<pre>"' Dim determine sorting options' Secondary sort by package name Entry(1)Dim sortStringDim sortColumn : sortColumn = CInt(Request.QueryString("order[0][column]"))Dim sortDir : sortDir = Request.QueryString("order[0][dir]")If sortColumn <> "" ThensortString = " ORDER BY " & sortCols(sortColumn) & " " & sortDirIf sortColumn <> "1" ThensortString = sortString & ", " & sortCols(CInt(1)) & " " & sortDirEnd IfElsesortString = " ORDER BY " & sortCols(CInt(1)) & " asc"End If' Create a list of cols that we need. Avoids ambiguity in selectionsDim x,colList,colListJoinFor x = Lbound(dataCols) to Ubound(dataCols)colList = colList & colListJoin & dataCols(x)colListJoin = ","NextDim BasicSqlBasicSql = "select " & colList &_" FROM RELEASE_TAGS rt " &_" WHERE rt.parent_rtag_id = " & parRtagId &_" AND OFFICIAL = 'S'" &_searchString &_showHideFilter &_sortStringSqlQry = "select * from ( "&_"select a.*, ROWNUM rnum from (" & BasicSql &_") a where ROWNUM <= " & lastRow &_") where rnum >= " & firstRow' Assist in debugoJSON.data("BasicSql") = BasicSqloJSON.data("SqlQry") = SqlQry' Perform the database querySet oJSON.data("data") = oJSON.Collection()On Error Resume NextobjEH.ErrorRedirect = FALSEobjEH.TryORA ( OraSession )Set rsQry = OraDatabase.DbCreateDynaset( SqlQry, ORADYN_DEFAULT )objEH.CatchORA ( OraSession )' Process each row and return required fields to the userIf objEH.Finally ThenWhile (NOT rsQry.BOF) AND (NOT rsQry.EOF)Set newitem = oJSON.AddToCollection(oJSON.data("data"))' Attempt to speed up access to the data' Extract all fields for the row' Access fields by indexDim fieldsSet fields = rsQry.FieldsDim rtag_id : rtag_id = fields(0)Dim rtag_name : rtag_name = fields(1)Dim created_stamp : created_stamp = fields(2)Dim description : description = CleanUpJson(Server.HTMLEncode(fields(3)))Dim s3Manifest : s3Manifest = fields(4)Dim s3Manifest_Done : s3Manifest_Done = fields(5)Set fields = nothingnewitem(0) = rtag_idnewitem(1) = rtag_namenewitem(2) = created_stampnewitem(3) = descriptionnewitem(4) = s3Manifestnewitem(5) = s3Manifest_DonersQry.MoveNextWendEnd IFrsQry.CloseSet rsQry = Nothing'' SQL error detection and reportingIf objEH.LastOraFailed ThenoJSON.data("error") = 1oJSON.data("emsgSummary") = objEH.MessageSummaryoJSON.data("emsgDetails") = objEH.MessageDetailsoJSON.data("SqlQry") = SqlQryEnd If'Return the objectResponse.Write oJSON.JSONoutput()Set oJSON = NothingCall Destroy_All_Objects%>