/* xajax Javascript library :: version 0.2.4 */
Array . prototype . containsValue = function ( valueToCheck ) { for ( var i = 0 ; i < this . length ; i ++ ) { if ( this [ i ] == valueToCheck ) return true ; }
return false ; }
function Xajax ( ) { this . DebugMessage = function ( text ) { if ( text . length > 1000 ) text = text . substr ( 0 , 1000 ) + "...\n[long response]\n..." ; try { if ( this . debugWindow == undefined || this . debugWindow . closed == true ) { this . debugWindow = window . open ( 'about:blank' , 'xajax-debug' , 'width=800,height=600,scrollbars=1,resizable,status' ) ; this . debugWindow . document . write ( '<html><head><title>Xajax debug output</title></head><body><h2>Xajax debug output</h2><div id="debugTag"></div></body></html>' ) ; }
text = text . replace ( /&/g , "&" )
text = text . replace ( /</g , "<" )
text = text . replace ( />/g , ">" )
debugTag = this . debugWindow . document . getElementById ( 'debugTag' ) ; debugTag . innerHTML = ( '<b>' + ( new Date ( ) ) . toString ( ) + '</b>: ' + text + '<hr/>' ) + debugTag . innerHTML ; } catch ( e ) { alert ( "Xajax Debug:\n " + text ) ; }
} ; this . workId = 'xajaxWork' + new Date ( ) . getTime ( ) ; this . depth = 0 ; this . responseErrorsForAlert = [ "400" , "401" , "402" , "403" , "404" , "500" , "501" , "502" , "503" ] ; this . getRequestObject = function ( ) { if ( xajaxDebug ) this . DebugMessage ( "Initializing Request Object.." ) ; var req = null ; if ( typeof XMLHttpRequest != "undefined" )
req = new XMLHttpRequest ( ) ; if ( ! req && typeof ActiveXObject != "undefined" ) { try { req = new ActiveXObject ( "Msxml2.XMLHTTP" ) ; }
catch ( e ) { try { req = new ActiveXObject ( "Microsoft.XMLHTTP" ) ; }
catch ( e2 ) { try { req = new ActiveXObject ( "Msxml2.XMLHTTP.4.0" ) ; }
catch ( e3 ) { req = null ; }
}
}
}
if ( ! req && window . createRequest )
req = window . createRequest ( ) ; if ( ! req ) this . DebugMessage ( "Request Object Instantiation failed." ) ; return req ; }
this . $ = function ( sId ) { if ( ! sId ) { return null ; }
var returnObj = document . getElementById ( sId ) ; if ( ! returnObj && document . all ) { returnObj = document . all [ sId ] ; }
if ( xajaxDebug && ! returnObj && sId != this . workId ) { this . DebugMessage ( "Element with the id \"" + sId + "\" not found." ) ; }
return returnObj ; }
this . include = function ( sFileName ) { var objHead = document . getElementsByTagName ( 'head' ) ; var objScript = document . createElement ( 'script' ) ; objScript . type = 'text/javascript' ; objScript . src = sFileName ; objHead [ 0 ] . appendChild ( objScript ) ; }
this . stripOnPrefix = function ( sEventName ) { sEventName = sEventName . toLowerCase ( ) ; if ( sEventName . indexOf ( 'on' ) == 0 ) { sEventName = sEventName . replace ( /on/ , '' ) ; }
return sEventName ; }
this . addOnPrefix = function ( sEventName ) { sEventName = sEventName . toLowerCase ( ) ; if ( sEventName . indexOf ( 'on' ) != 0 ) { sEventName = 'on' + sEventName ; }
return sEventName ; }
this . addHandler = function ( sElementId , sEvent , sFunctionName ) { if ( window . addEventListener ) { sEvent = this . stripOnPrefix ( sEvent ) ; eval ( "this.$('" + sElementId + "').addEventListener('" + sEvent + "'," + sFunctionName + ",false);" ) ; }
else { sAltEvent = this . addOnPrefix ( sEvent ) ; eval ( "this.$('" + sElementId + "').attachEvent('" + sAltEvent + "'," + sFunctionName + ",false);" ) ; }
}
this . removeHandler = function ( sElementId , sEvent , sFunctionName ) { if ( window . addEventListener ) { sEvent = this . stripOnPrefix ( sEvent ) ; eval ( "this.$('" + sElementId + "').removeEventListener('" + sEvent + "'," + sFunctionName + ",false);" ) ; }
else { sAltEvent = this . addOnPrefix ( sEvent ) ; eval ( "this.$('" + sElementId + "').detachEvent('" + sAltEvent + "'," + sFunctionName + ",false);" ) ; }
}
this . create = function ( sParentId , sTag , sId ) { var objParent = this . $ ( sParentId ) ; objElement = document . createElement ( sTag ) ; objElement . setAttribute ( 'id' , sId ) ; if ( objParent )
objParent . appendChild ( objElement ) ; }
this . insert = function ( sBeforeId , sTag , sId ) { var objSibling = this . $ ( sBeforeId ) ; objElement = document . createElement ( sTag ) ; objElement . setAttribute ( 'id' , sId ) ; objSibling . parentNode . insertBefore ( objElement , objSibling ) ; }
this . insertAfter = function ( sAfterId , sTag , sId ) { var objSibling = this . $ ( sAfterId ) ; objElement = document . createElement ( sTag ) ; objElement . setAttribute ( 'id' , sId ) ; objSibling . parentNode . insertBefore ( objElement , objSibling . nextSibling ) ; }
this . getInput = function ( sType , sName , sId ) { var Obj ; if ( ! window . addEventListener ) { Obj = document . createElement ( '<input type="' + sType + '" id="' + sId + '" name="' + sName + '">' ) ; }
else { Obj = document . createElement ( 'input' ) ; Obj . setAttribute ( 'type' , sType ) ; Obj . setAttribute ( 'name' , sName ) ; Obj . setAttribute ( 'id' , sId ) ; }
return Obj ; }
this . createInput = function ( sParentId , sType , sName , sId ) { var objParent = this . $ ( sParentId ) ; var objElement = this . getInput ( sType , sName , sId ) ; if ( objParent && objElement )
objParent . appendChild ( objElement ) ; }
this . insertInput = function ( sBeforeId , sType , sName , sId ) { var objSibling = this . $ ( sBeforeId ) ; var objElement = this . getInput ( sType , sName , sId ) ; if ( objElement && objSibling && objSibling . parentNode )
objSibling . parentNode . insertBefore ( objElement , objSibling ) ; }
this . insertInputAfter = function ( sAfterId , sType , sName , sId ) { var objSibling = this . $ ( sAfterId ) ; var objElement = this . getInput ( sType , sName , sId ) ; if ( objElement && objSibling && objSibling . parentNode ) { objSibling . parentNode . insertBefore ( objElement , objSibling . nextSibling ) ; }
}
this . remove = function ( sId ) { objElement = this . $ ( sId ) ; if ( objElement && objElement . parentNode && objElement . parentNode . removeChild ) { objElement . parentNode . removeChild ( objElement ) ; }
}
this . replace = function ( sId , sAttribute , sSearch , sReplace ) { var bFunction = false ; if ( sAttribute == "innerHTML" )
sSearch = this . getBrowserHTML ( sSearch ) ; eval ( "var txt=this.$('" + sId + "')." + sAttribute ) ; if ( typeof txt == "function" ) { txt = txt . toString ( ) ; bFunction = true ; }
if ( txt . indexOf ( sSearch ) > - 1 ) { var newTxt = '' ; while ( txt . indexOf ( sSearch ) > - 1 ) { x = txt . indexOf ( sSearch ) + sSearch . length + 1 ; newTxt += txt . substr ( 0 , x ) . replace ( sSearch , sReplace ) ; txt = txt . substr ( x , txt . length - x ) ; }
newTxt += txt ; if ( bFunction ) { eval ( 'this.$("' + sId + '").' + sAttribute + '=newTxt;' ) ; }
else if ( this . willChange ( sId , sAttribute , newTxt ) ) { eval ( 'this.$("' + sId + '").' + sAttribute + '=newTxt;' ) ; }
}
}
this . getFormValues = function ( frm ) { var objForm ; var submitDisabledElements = false ; if ( arguments . length > 1 && arguments [ 1 ] == true )
submitDisabledElements = true ; var prefix = "" ; if ( arguments . length > 2 )
prefix = arguments [ 2 ] ; if ( typeof ( frm ) == "string" )
objForm = this . $ ( frm ) ; else
objForm = frm ; var sXml = "<xjxquery><q>" ; if ( objForm && objForm . tagName == 'FORM' ) { var formElements = objForm . elements ; for ( var i = 0 ; i < formElements . length ; i ++ ) { if ( ! formElements [ i ] . name )
continue ; if ( formElements [ i ] . name . substring ( 0 , prefix . length ) != prefix )
continue ; if ( formElements [ i ] . type && ( formElements [ i ] . type == 'radio' || formElements [ i ] . type == 'checkbox' ) && formElements [ i ] . checked == false )
continue ; if ( formElements [ i ] . disabled && formElements [ i ] . disabled == true && submitDisabledElements == false )
continue ; var name = formElements [ i ] . name ; if ( name ) { if ( sXml != '<xjxquery><q>' )
sXml += '&' ; if ( formElements [ i ] . type == 'select-multiple' ) { for ( var j = 0 ; j < formElements [ i ] . length ; j ++ ) { if ( formElements [ i ] . options [ j ] . selected == true )
sXml += name + "=" + encodeURIComponent ( formElements [ i ] . options [ j ] . value ) + "&" ; }
}
else { sXml += name + "=" + encodeURIComponent ( formElements [ i ] . value ) ; }
}
}
}
sXml += "</q></xjxquery>" ; return sXml ; }
this . objectToXML = function ( obj ) { var sXml = "<xjxobj>" ; for ( i in obj ) { try { if ( i == 'constructor' )
continue ; if ( obj [ i ] && typeof ( obj [ i ] ) == 'function' )
continue ; var key = i ; var value = obj [ i ] ; if ( value && typeof ( value ) == "object" && this . depth <= 50 ) { this . depth ++ ; value = this . objectToXML ( value ) ; this . depth -- ; }
sXml += "<e><k>" + key + "</k><v>" + value + "</v></e>" ; }
catch ( e ) { if ( xajaxDebug ) this . DebugMessage ( e . name + ": " + e . message ) ; }
}
sXml += "</xjxobj>" ; return sXml ; }
this . _nodeToObject = function ( node ) { if ( node . nodeName == '#cdata-section' ) { var data = "" ; for ( var j = 0 ; j < node . parentNode . childNodes . length ; j ++ ) { data += node . parentNode . childNodes [ j ] . data ; }
return data ; }
else if ( node . nodeName == 'xjxobj' ) { var data = new Array ( ) ; for ( var j = 0 ; j < node . childNodes . length ; j ++ ) { var child = node . childNodes [ j ] ; var key ; var value ; if ( child . nodeName == 'e' ) { for ( var k = 0 ; k < child . childNodes . length ; k ++ ) { if ( child . childNodes [ k ] . nodeName == 'k' ) { key = child . childNodes [ k ] . firstChild . data ; }
else if ( child . childNodes [ k ] . nodeName == 'v' ) { value = this . _nodeToObject ( child . childNodes [ k ] . firstChild ) ; }
}
if ( key != null && value != null ) { data [ key ] = value ; key = value = null ; }
}
}
return data ; }
}
this . loadingFunction = function ( ) { } ; this . doneLoadingFunction = function ( ) { } ; var loadingTimeout ; this . call = function ( sFunction , aArgs , sRequestType ) { var i , r , postData ; if ( document . body && xajaxWaitCursor )
document . body . style . cursor = 'wait' ; if ( xajaxStatusMessages == true ) window . status = 'Sending Request...' ; clearTimeout ( loadingTimeout ) ; loadingTimeout = setTimeout ( "xajax.loadingFunction();" , 400 ) ; if ( xajaxDebug ) this . DebugMessage ( "Starting xajax..." ) ; if ( sRequestType == null ) { var xajaxRequestType = xajaxDefinedPost ; }
else { var xajaxRequestType = sRequestType ; }
var uri = xajaxRequestUri ; var value ; switch ( xajaxRequestType ) { case xajaxDefinedGet : { var uriGet = uri . indexOf ( "?" ) == - 1 ? "?xajax=" + encodeURIComponent ( sFunction ) : "&xajax=" + encodeURIComponent ( sFunction ) ; if ( aArgs ) { for ( i = 0 ; i < aArgs . length ; i ++ ) { value = aArgs [ i ] ; if ( typeof ( value ) == "object" )
value = this . objectToXML ( value ) ; uriGet += "&xajaxargs[]=" + encodeURIComponent ( value ) ; }
}
uriGet += "&xajaxr=" + new Date ( ) . getTime ( ) ; uri += uriGet ; postData = null ; } break ; case xajaxDefinedPost : { postData = "xajax=" + encodeURIComponent ( sFunction ) ; postData += "&xajaxr=" + new Date ( ) . getTime ( ) ; if ( aArgs ) { for ( i = 0 ; i < aArgs . length ; i ++ ) { value = aArgs [ i ] ; if ( typeof ( value ) == "object" )
value = this . objectToXML ( value ) ; postData = postData + "&xajaxargs[]=" + encodeURIComponent ( value ) ; }
}
} break ; default :
alert ( "Illegal request type: " + xajaxRequestType ) ; return false ; break ; }
r = this . getRequestObject ( ) ; if ( ! r ) return false ; r . open ( xajaxRequestType == xajaxDefinedGet ? "GET" : "POST" , uri , true ) ; if ( xajaxRequestType == xajaxDefinedPost ) { try { r . setRequestHeader ( "Method" , "POST " + uri + " HTTP/1.1" ) ; r . setRequestHeader ( "Content-Type" , "application/x-www-form-urlencoded" ) ; }
catch ( e ) { alert ( "Your browser does not appear to support asynchronous requests using POST." ) ; return false ; }
}
r . onreadystatechange = function ( ) { if ( r . readyState != 4 )
return ; if ( r . status == 200 ) { if ( xajaxDebug ) xajax . DebugMessage ( "Received:\n" + r . responseText ) ; if ( r . responseXML && r . responseXML . documentElement )
xajax . processResponse ( r . responseXML ) ; else { var errorString = "Error: the XML response that was returned from the server is invalid." ; errorString += "\nReceived:\n" + r . responseText ; trimmedResponseText = r . responseText . replace ( /^\s+/g , "" ) ; trimmedResponseText = trimmedResponseText . replace ( /\s+$/g , "" ) ; if ( trimmedResponseText != r . responseText )
errorString += "\nYou have whitespace in your response." ; if ( xajaxDebug ) alert ( errorString ) ; document . body . style . cursor = 'default' ; if ( xajaxStatusMessages == true ) window . status = 'Invalid XML response error' ; }
}
else { if ( xajax . responseErrorsForAlert . containsValue ( r . status ) ) { var errorString = "Error: the server returned the following HTTP status: " + r . status ; errorString += "\nReceived:\n" + r . responseText ; alert ( errorString ) ; }
document . body . style . cursor = 'default' ; if ( xajaxStatusMessages == true ) window . status = 'Invalid XML response error' ; }
delete r ; r = null ; }
if ( xajaxDebug ) this . DebugMessage ( "Calling " + sFunction + " uri=" + uri + " (post:" + postData + ")" ) ; r . send ( postData ) ; if ( xajaxStatusMessages == true ) window . status = 'Waiting for data...' ; delete r ; return true ; }
this . getBrowserHTML = function ( html ) { tmpXajax = this . $ ( this . workId ) ; if ( ! tmpXajax ) { tmpXajax = document . createElement ( "div" ) ; tmpXajax . setAttribute ( 'id' , this . workId ) ; tmpXajax . style . display = "none" ; tmpXajax . style . visibility = "hidden" ; document . body . appendChild ( tmpXajax ) ; }
tmpXajax . innerHTML = html ; var browserHTML = tmpXajax . innerHTML ; tmpXajax . innerHTML = '' ; return browserHTML ; }
this . willChange = function ( element , attribute , newData ) { if ( ! document . body ) { return true ; }
if ( attribute == "innerHTML" ) { newData = this . getBrowserHTML ( newData ) ; }
elementObject = this . $ ( element ) ; if ( elementObject ) { var oldData ; eval ( "oldData=this.$('" + element + "')." + attribute ) ; if ( newData !== oldData )
return true ; }
return false ; }
this . viewSource = function ( ) { return "<html>" + document . getElementsByTagName ( "HTML" ) [ 0 ] . innerHTML + "</html>" ; }
this . processResponse = function ( xml ) { clearTimeout ( loadingTimeout ) ; this . doneLoadingFunction ( ) ; if ( xajaxStatusMessages == true ) window . status = 'Processing...' ; var tmpXajax = null ; xml = xml . documentElement ; if ( xml == null )
return ; var skipCommands = 0 ; for ( var i = 0 ; i < xml . childNodes . length ; i ++ ) { if ( skipCommands > 0 ) { skipCommands -- ; continue ; }
if ( xml . childNodes [ i ] . nodeName == "cmd" ) { var cmd ; var id ; var property ; var data ; var search ; var type ; var before ; var objElement = null ; for ( var j = 0 ; j < xml . childNodes [ i ] . attributes . length ; j ++ ) { if ( xml . childNodes [ i ] . attributes [ j ] . name == "n" ) { cmd = xml . childNodes [ i ] . attributes [ j ] . value ; }
else if ( xml . childNodes [ i ] . attributes [ j ] . name == "t" ) { id = xml . childNodes [ i ] . attributes [ j ] . value ; }
else if ( xml . childNodes [ i ] . attributes [ j ] . name == "p" ) { property = xml . childNodes [ i ] . attributes [ j ] . value ; }
else if ( xml . childNodes [ i ] . attributes [ j ] . name == "c" ) { type = xml . childNodes [ i ] . attributes [ j ] . value ; }
}
if ( xml . childNodes [ i ] . childNodes . length > 1 && xml . childNodes [ i ] . firstChild . nodeName == "#cdata-section" ) { data = "" ; for ( var j = 0 ; j < xml . childNodes [ i ] . childNodes . length ; j ++ ) { data += xml . childNodes [ i ] . childNodes [ j ] . data ; }
}
else if ( xml . childNodes [ i ] . firstChild && xml . childNodes [ i ] . firstChild . nodeName == 'xjxobj' ) { data = this . _nodeToObject ( xml . childNodes [ i ] . firstChild ) ; objElement = "XJX_SKIP" ; }
else if ( xml . childNodes [ i ] . childNodes . length > 1 ) { for ( var j = 0 ; j < xml . childNodes [ i ] . childNodes . length ; j ++ ) { if ( xml . childNodes [ i ] . childNodes [ j ] . childNodes . length > 1 && xml . childNodes [ i ] . childNodes [ j ] . firstChild . nodeName == "#cdata-section" ) { var internalData = "" ; for ( var k = 0 ; k < xml . childNodes [ i ] . childNodes [ j ] . childNodes . length ; k ++ ) { internalData += xml . childNodes [ i ] . childNodes [ j ] . childNodes [ k ] . nodeValue ; }
} else { var internalData = xml . childNodes [ i ] . childNodes [ j ] . firstChild . nodeValue ; }
if ( xml . childNodes [ i ] . childNodes [ j ] . nodeName == "s" ) { search = internalData ; }
if ( xml . childNodes [ i ] . childNodes [ j ] . nodeName == "r" ) { data = internalData ; }
}
}
else if ( xml . childNodes [ i ] . firstChild )
data = xml . childNodes [ i ] . firstChild . nodeValue ; else
data = "" ; if ( objElement != "XJX_SKIP" ) objElement = this . $ ( id ) ; var cmdFullname ; try { if ( cmd == "cc" ) { cmdFullname = "addConfirmCommands" ; var confirmResult = confirm ( data ) ; if ( ! confirmResult ) { skipCommands = id ; }
}
if ( cmd == "al" ) { cmdFullname = "addAlert" ; alert ( data ) ; }
else if ( cmd == "js" ) { cmdFullname = "addScript/addRedirect" ; eval ( data ) ; }
else if ( cmd == "jc" ) { cmdFullname = "addScriptCall" ; var scr = id + '(' ; if ( data [ 0 ] != null ) { scr += 'data[0]' ; for ( var l = 1 ; l < data . length ; l ++ ) { scr += ',data[' + l + ']' ; }
}
scr += ');' ; eval ( scr ) ; }
else if ( cmd == "in" ) { cmdFullname = "addIncludeScript" ; this . include ( data ) ; }
else if ( cmd == "as" ) { cmdFullname = "addAssign/addClear" ; if ( this . willChange ( id , property , data ) ) { eval ( "objElement." + property + "=data;" ) ; }
}
else if ( cmd == "ap" ) { cmdFullname = "addAppend" ; eval ( "objElement." + property + "+=data;" ) ; }
else if ( cmd == "pp" ) { cmdFullname = "addPrepend" ; eval ( "objElement." + property + "=data+objElement." + property ) ; }
else if ( cmd == "rp" ) { cmdFullname = "addReplace" ; this . replace ( id , property , search , data )
}
else if ( cmd == "rm" ) { cmdFullname = "addRemove" ; this . remove ( id ) ; }
else if ( cmd == "ce" ) { cmdFullname = "addCreate" ; this . create ( id , data , property ) ; }
else if ( cmd == "ie" ) { cmdFullname = "addInsert" ; this . insert ( id , data , property ) ; }
else if ( cmd == "ia" ) { cmdFullname = "addInsertAfter" ; this . insertAfter ( id , data , property ) ; }
else if ( cmd == "ci" ) { cmdFullname = "addCreateInput" ; this . createInput ( id , type , data , property ) ; }
else if ( cmd == "ii" ) { cmdFullname = "addInsertInput" ; this . insertInput ( id , type , data , property ) ; }
else if ( cmd == "iia" ) { cmdFullname = "addInsertInputAfter" ; this . insertInputAfter ( id , type , data , property ) ; }
else if ( cmd == "ev" ) { cmdFullname = "addEvent" ; property = this . addOnPrefix ( property ) ; eval ( "this.$('" + id + "')." + property + "= function(){" + data + ";}" ) ; }
else if ( cmd == "ah" ) { cmdFullname = "addHandler" ; this . addHandler ( id , property , data ) ; }
else if ( cmd == "rh" ) { cmdFullname = "addRemoveHandler" ; this . removeHandler ( id , property , data ) ; }
}
catch ( e ) { if ( xajaxDebug )
alert ( "While trying to '" + cmdFullname + "' (command number " + i + "), the following error occured:\n"
+ e . name + ": " + e . message + "\n"
+ ( id && ! objElement ? "Object with id='" + id + "' wasn't found.\n" : "" ) ) ; }
delete objElement ; delete cmd ; delete cmdFullname ; delete id ; delete property ; delete search ; delete data ; delete type ; delete before ; delete internalData ; delete j ; delete k ; }
}
delete xml ; delete i ; document . body . style . cursor = 'default' ; if ( xajaxStatusMessages == true ) window . status = 'Done' ; }
}
var xajax = new Xajax ( ) ; xajaxLoaded = true ;
