string HyperlinkStyle.GetJsInitStatements(string id)
{
return(rolloverImageInfo != null && rolloverImageInfo.GetUrl() != imageInfo.GetUrl()
? StringTools.ConcatenateWithDelimiter(
" ",
"new Image().src = '{0}';".FormatWith(rolloverImageInfo.GetUrl()),
"$( '#{0}' ).mouseover( function() {{ $( this ).children().attr( 'src', '{1}' ); }} );".FormatWith(id, rolloverImageInfo.GetUrl()),
"$( '#{0}' ).mouseout( function() {{ $( this ).children().attr( 'src', '{1}' ); }} );".FormatWith(id, imageInfo.GetUrl()))
: "");
}
internal static FormAction GetHyperlinkPostBackAction(ResourceInfo destination)
{
var id = PostBack.GetCompositeId("ewfLink", destination.GetUrl());
return(new PostBackFormAction(
EwfPage.Instance.GetPostBack(id) ?? PostBack.CreateFull(id: id, actionGetter: () => new PostBackAction(destination))));
}
private string getTransferPath(ResourceInfo resource)
{
var url = resource.GetUrl(true, true, false);
if (resource.ShouldBeSecureGivenCurrentRequest != RequestIsSecure(Request))
{
throw new ApplicationException(url + " has a connection security setting that is incompatible with the current request.");
}
return(url);
}
internal HyperlinkBehavior(ResourceInfo destination, string target)
{
this.destination = destination;
Classes = destination?.AlternativeMode is NewContentResourceMode ? ActionComponentCssElementCreator.NewContentClass : ElementClassSet.Empty;
Url = destination != null?destination.GetUrl(true, false, true) : "";
var isPostBackHyperlink = destination != null && !(destination.AlternativeMode is DisabledResourceMode) && !target.Any() &&
EwfPage.Instance.IsAutoDataUpdater;
FormAction postBackAction = null;
AttributeGetter =
() =>
(Url.Any() ? Tuple.Create("href", Url).ToCollection() : Enumerable.Empty <Tuple <string, string> >()).Concat(
target.Any() ? Tuple.Create("target", target).ToCollection() : Enumerable.Empty <Tuple <string, string> >())
.Concat(
isPostBackHyperlink
? Tuple.Create(JsWritingMethods.onclick, postBackAction.GetJsStatements() + " return false").ToCollection()
: Enumerable.Empty <Tuple <string, string> >())
.ToImmutableArray();
var disabledResourceMode = destination?.AlternativeMode as DisabledResourceMode;
if (disabledResourceMode != null)
{
IncludeIdAttribute = true;
Func <string, string> toolTipInitStatementGetter;
EtherealChildren =
new ToolTip(
(disabledResourceMode.Message.Any() ? disabledResourceMode.Message : Translation.ThePageYouRequestedIsDisabled).ToComponents(),
out toolTipInitStatementGetter).ToCollection();
JsInitStatementGetter = id => "$( '#{0}' ).click( function( e ) {{ e.preventDefault(); }} );".FormatWith(id) + toolTipInitStatementGetter(id);
}
else
{
EtherealChildren = ImmutableArray <EtherealComponent> .Empty;
JsInitStatementGetter = id => "";
}
if (isPostBackHyperlink)
{
PostBackAdder = () => {
postBackAction = GetHyperlinkPostBackAction(destination);
postBackAction.AddToPageIfNecessary();
}
}
;
else
{
PostBackAdder = () => { }
};
}
/// <summary>
/// Creates an image with a single source. Use only when you do not know the width of the image resource, or if the resource only supports a single width.
/// </summary>
/// <param name="generalSetup">The general setup object for the image.</param>
/// <param name="imageResource">Do not pass null.</param>
public EwfImage(ImageSetup generalSetup, ResourceInfo imageResource)
{
children = generalSetup.ComponentGetter(() => imageResource.GetUrl(), () => "");
}
internal HyperlinkBehavior(ResourceInfo destination, string target, Func <string, string> actionStatementGetter)
{
this.destination = destination;
Classes = destination?.AlternativeMode is NewContentResourceMode ? ActionComponentCssElementCreator.NewContentClass : ElementClassSet.Empty;
Url = new Lazy <string>(() => destination != null ? destination.GetUrl(true, false, true) : "");
AttributeGetter = forNonHyperlinkElement =>
(destination != null && !forNonHyperlinkElement ? Tuple.Create("href", Url.Value).ToCollection() : Enumerable.Empty <Tuple <string, string> >())
.Concat(
destination != null && target.Any() && !forNonHyperlinkElement
? Tuple.Create("target", target).ToCollection()
: Enumerable.Empty <Tuple <string, string> >())
.Materialize();
var isPostBackHyperlink = destination != null && !(destination.AlternativeMode is DisabledResourceMode) && !target.Any() &&
EwfPage.Instance.IsAutoDataUpdater;
FormAction postBackAction = null;
string getActionInitStatements(string id, bool omitPreventDefaultStatement, string actionStatements) =>
"$( '#{0}' ).click( function( e ) {{ {1} }} );".FormatWith(
id,
(omitPreventDefaultStatement ? "" : "e.preventDefault();").ConcatenateWithSpace(actionStatements));
if (destination?.AlternativeMode is DisabledResourceMode disabledResourceMode)
{
IncludesIdAttribute = forNonHyperlinkElement => true;
EtherealChildren = new ToolTip(
(disabledResourceMode.Message.Any() ? disabledResourceMode.Message : Translation.ThePageYouRequestedIsDisabled).ToComponents(),
out var toolTipInitStatementGetter).ToCollection();
JsInitStatementGetter = (id, forNonHyperlinkElement) =>
(forNonHyperlinkElement ? "" : getActionInitStatements(id, false, "") + " ") + toolTipInitStatementGetter(id);
}
else
{
IncludesIdAttribute = forNonHyperlinkElement =>
isPostBackHyperlink || (destination != null && (actionStatementGetter != null || forNonHyperlinkElement));
EtherealChildren = null;
JsInitStatementGetter = (id, forNonHyperlinkElement) => {
var actionStatements = isPostBackHyperlink ? postBackAction.GetJsStatements() :
destination != null && actionStatementGetter != null?actionStatementGetter(Url.Value) :
destination != null && forNonHyperlinkElement ? !target.Any()
? "window.location.href = '{0}';".FormatWith(Url.Value)
:
target == "_parent"
?
"window.parent.location.href = '{0}';".FormatWith(Url.Value)
: "window.open( '{0}', '{1}' );".FormatWith(Url.Value, target) : "";
return(actionStatements.Any() ? getActionInitStatements(id, forNonHyperlinkElement, actionStatements) : "");
};
}
IsFocusable = destination != null;
if (isPostBackHyperlink)
{
PostBackAdder = () => {
postBackAction = GetHyperlinkPostBackAction(destination);
postBackAction.AddToPageIfNecessary();
}
}
;
else
{
PostBackAdder = () => {}
};
}
internal HyperlinkBehavior(ResourceInfo destination, bool disableAuthorizationCheck, string target, Func <string, string> actionStatementGetter)
{
hasDestination = destination != null;
userCanNavigateToDestinationPredicate = () => !hasDestination || disableAuthorizationCheck || destination.UserCanAccessResource;
var destinationAlternativeMode = hasDestination && !disableAuthorizationCheck ? destination.AlternativeMode : null;
Classes = destinationAlternativeMode is NewContentResourceMode ? ActionComponentCssElementCreator.NewContentClass : ElementClassSet.Empty;
Url = new Lazy <string>(() => hasDestination ? destination.GetUrl(!disableAuthorizationCheck, false) : "");
var isPostBackHyperlink = new Lazy <bool>(
() => hasDestination && !(destinationAlternativeMode is DisabledResourceMode) && !target.Any() && PageBase.Current.IsAutoDataUpdater.Value);
AttributeGetter = forNonHyperlinkElement =>
(hasDestination && !forNonHyperlinkElement ? new ElementAttribute("href", Url.Value).ToCollection() : Enumerable.Empty <ElementAttribute>()).Concat(
hasDestination && target.Any() && !forNonHyperlinkElement
? new ElementAttribute("target", target).ToCollection()
: Enumerable.Empty <ElementAttribute>())
.Concat(
// for https://instant.page/
!isPostBackHyperlink.Value && destination is ResourceBase && !(destinationAlternativeMode is DisabledResourceMode) && !forNonHyperlinkElement
? new ElementAttribute("data-instant").ToCollection()
: Enumerable.Empty <ElementAttribute>())
.Materialize();
FormAction postBackAction = null;
string getActionInitStatements(string id, bool omitPreventDefaultStatement, string actionStatements) =>
"$( '#{0}' ).click( function( e ) {{ {1} }} );".FormatWith(
id,
(omitPreventDefaultStatement ? "" : "e.preventDefault();").ConcatenateWithSpace(actionStatements));
if (destinationAlternativeMode is DisabledResourceMode disabledResourceMode)
{
IncludesIdAttribute = forNonHyperlinkElement => true;
EtherealChildren = new ToolTip(
(disabledResourceMode.Message.Any() ? disabledResourceMode.Message : Translation.ThePageYouRequestedIsDisabled).ToComponents(),
out var toolTipInitStatementGetter).ToCollection();
JsInitStatementGetter = (id, forNonHyperlinkElement) =>
(forNonHyperlinkElement ? "" : getActionInitStatements(id, false, "") + " ") + toolTipInitStatementGetter(id);
}
else
{
IncludesIdAttribute = forNonHyperlinkElement =>
isPostBackHyperlink.Value || (hasDestination && (actionStatementGetter != null || forNonHyperlinkElement));
EtherealChildren = null;
JsInitStatementGetter = (id, forNonHyperlinkElement) => {
var actionStatements = isPostBackHyperlink.Value ? postBackAction.GetJsStatements() :
hasDestination && actionStatementGetter != null?actionStatementGetter(Url.Value) :
hasDestination && forNonHyperlinkElement ? !target.Any()
? "window.location.href = '{0}';".FormatWith(Url.Value)
:
target == "_parent"
?
"window.parent.location.href = '{0}';".FormatWith(Url.Value)
: "window.open( '{0}', '{1}' );".FormatWith(Url.Value, target) : "";
return(actionStatements.Any() ? getActionInitStatements(id, forNonHyperlinkElement, actionStatements) : "");
};
}
IsFocusable = hasDestination;
PostBackAdder = () => {
if (!isPostBackHyperlink.Value)
{
return;
}
var postBackId = PostBack.GetCompositeId("hyperlink", destination.GetUrl(), disableAuthorizationCheck.ToString());
postBackAction = new PostBackFormAction(
PageBase.Current.GetPostBack(postBackId) ?? PostBack.CreateFull(
id: postBackId,
actionGetter: () => new PostBackAction(destination, authorizationCheckDisabledPredicate: effectiveDestination => disableAuthorizationCheck)));
postBackAction.AddToPageIfNecessary();
};
}
private string getTransferPath( ResourceInfo resource )
{
var url = resource.GetUrl( true, true, false );
if( resource.ShouldBeSecureGivenCurrentRequest != RequestIsSecure( Request ) )
throw new ApplicationException( url + " has a connection security setting that is incompatible with the current request." );
return url;
}
private void navigate( ResourceInfo destination, FullResponse secondaryResponse )
{
var requestState = AppRequestState.Instance.EwfPageRequestState;
string destinationUrl;
try {
// Determine the final redirect destination. If a destination is already specified and it is the current page or a page with the same entity setup,
// replace any default optional parameter values it may have with new values from this post back. If a destination isn't specified, make it the current
// page with new parameter values from this post back. At the end of this block, redirectInfo is always newly created with fresh data that reflects any
// changes that may have occurred in EH methods. It's important that every case below *actually creates* a new page info object to guard against this
// scenario:
// 1. A page modifies data such that a previously created redirect destination page info object that is then used here is no longer valid because it
// would throw an exception from init if it were re-created.
// 2. The page redirects, or transfers, to this destination, leading the user to an error page without developers being notified. This is bad behavior.
if( requestState.ModificationErrorsExist ||
( requestState.DmIdAndSecondaryOp != null && requestState.DmIdAndSecondaryOp.Item2 == SecondaryPostBackOperation.NoOperation ) )
destination = InfoAsBaseType.CloneAndReplaceDefaultsIfPossible( true );
else if( destination != null )
destination = destination.CloneAndReplaceDefaultsIfPossible( false );
else
destination = createInfoFromNewParameterValues();
// This GetUrl call is important even for the transfer case below for the same reason that we *actually create* a new page info object in every case
// above. We want to force developers to get an error email if a page modifies data to make itself unauthorized/disabled without specifying a different
// page as the redirect destination. The resulting transfer would lead the user to an error page.
destinationUrl = destination.GetUrl();
}
catch( Exception e ) {
throw getPossibleDeveloperMistakeException( "The post-modification destination page became invalid.", innerException: e );
}
// Put the secondary response into session state right before navigation so that it doesn't get sent if there is an error before this point.
if( secondaryResponse != null ) {
// It's important that we put the response in session state first since it's used by the Info.init method of the pre-built-response page.
StandardLibrarySessionState.Instance.ResponseToSend = secondaryResponse;
StandardLibrarySessionState.Instance.SetClientSideNavigation(
EwfApp.MetaLogicFactory.CreatePreBuiltResponsePageInfo().GetUrl(),
!secondaryResponse.FileName.Any(),
null );
}
// If the redirect destination is identical to the current page, do a transfer instead of a redirect.
if( destination.IsIdenticalToCurrent() ) {
AppRequestState.Instance.ClearUserAndImpersonator();
resetPage();
}
// If the redirect destination is the current page, but with different query parameters, save request state in session state until the next request.
if( destination.GetType() == InfoAsBaseType.GetType() )
StandardLibrarySessionState.Instance.EwfPageRequestState = requestState;
NetTools.Redirect( destinationUrl );
}
// Web Forms compatibility. Remove when EnduraCode goal 790 is complete.
internal void SetUpClickableControl(WebControl clickableControl)
{
if (resource == null && action == null && script == "")
{
return;
}
clickableControl.CssClass = clickableControl.CssClass.ConcatenateWithSpace(ActivatableClass.ClassName);
if (resource != null && EwfPage.Instance.IsAutoDataUpdater)
{
action = HyperlinkBehavior.GetHyperlinkPostBackAction(resource);
resource = null;
}
Func <string> scriptGetter;
if (resource != null)
{
scriptGetter = () => "location.href = '" + EwfPage.Instance.GetClientUrl(resource.GetUrl()) + "'; return false";
}
else if (action != null)
{
action.AddToPageIfNecessary();
scriptGetter = () => action.GetJsStatements() + " return false";
}
else
{
scriptGetter = () => script;
}
// Defer script generation until after all controls have IDs.
EwfPage.Instance.PreRender += delegate { clickableControl.AddJavaScriptEventScript(JsWritingMethods.onclick, scriptGetter()); };
}
