seaside 3.0 pier image loading problem

Nick Ager nick.ager at gmail.com
Mon Jan 11 13:37:32 MET 2010


OK style sheet path changed, image now appears. Changes in:
Pier-Seaside-NickAger.466

Should I add an issue to the bug tracker about loosing url parameters
during redirection?

BTW I've noticed that WAOldPathComptibilityRequestHandler has been
renamed WALegacyRedirectionHandler in the latest code.

2010/1/10 Julian Fitzell <jfitzell at gmail.com>

> Sigh...
>
> Can you just fix the stylesheet to drop the /seaside for now?
>
> I'm generally unhappy with how WARequest/WAUrl are working in this
> regard at the moment... I'll bring it up with the Seaside team and see
> what we can do about it.
>
> Julian
>
> On Sun, Jan 10, 2010 at 12:25 PM, Nick Ager <nick.ager at gmail.com> wrote:
> > When I merged the latest Pier code with the Pier for Seaside 3.0 branch I
> > noticed that the Pier logo wasn't appearing on the initial screen,
> although
> > it appeared on the 3.0 branch prior to the merge.
> > I traced the difference in behaviour down to a code change in
> > PRViewCommand>>initialRequest
> > the pre-merge version:
> > initialRequest: aRequest
> > | viewClass |
> > super initialRequest: aRequest.
> > viewClass := PRPierFrame
> > classFromRequest: aRequest
> > name: 'view'
> > base: PRViewComponent.
> > (viewClass isNil and: [ self structure isFile ])
> > ifTrue: [ viewClass := PRDownloadView ].
> > (viewClass notNil and: [ viewClass isValidIn: self context ])
> > ifTrue: [ self viewComponentClass: viewClass ].
> > self viewComponent visiblePresentersDo: [ :each | each initialRequest:
> > aRequest ].
> > (self viewComponent isFullResponse)
> > ifTrue: [ self viewComponent handle: WACurrentRequestContext value ]
> > post-merge version:
> > initialRequest: aRequest
> > | viewClass |
> > super initialRequest: aRequest.
> > viewClass := PRPierFrame
> > classFromRequest: aRequest
> > name: 'view'
> > base: PRViewComponent.
> > (viewClass notNil and: [ viewClass isValidIn: self context ])
> > ifTrue: [ self viewComponentClass: viewClass ].
> > self viewComponent visiblePresentersDo: [ :each | each initialRequest:
> > aRequest ].
> > (self viewComponent isFullResponse)
> > ifTrue: [ self viewComponent handle: WACurrentRequestContext value ]
> > the pre-merge version has the addition of the code: (viewClass isNil and:
> [
> > self structure isFile ]) ifTrue: [ viewClass := PRDownloadView ].
> > However this code isn't present in the main 2.8 code-base. The problem is
> > more subtle. The pier environment stylesheet requests an image from:
> > '/seaside/pier/environment/pier.png?view=PRDownloadView' this is trapped
> by
> > the code in WAOldPathComptibilityRequestHandler which issues a 301 moved
> > permanently redirect to '/pier/environment/pier.png'. The problem is that
> > during the redirection the url parameters have been lost. I've fixed the
> > problem locally by changing
> > WAOldPathComptibilityRequestHandler>>handleFiltered: from:
> > handleFiltered: aRequestContext
> > | url |
> > url := aRequestContext request url copy.
> > url path removeFirst.
> > aRequestContext response
> > movedPermanently;
> > location: url.
> > aRequestContext respond
> > to:
> > handleFiltered: aRequestContext
> > | url |
> > url := aRequestContext request url copy.
> > url path removeFirst.
> > url parameters: aRequestContext request fields.
> > aRequestContext response
> > movedPermanently;
> > location: url.
> > aRequestContext respond
> > I copy the parameters from the request to the url. Should I save this
> change
> > into seaside 3.0 repositories? Or is there something else that needs
> fixing
> > higher up the call stack to account for why the parameters haven't been
> > added to the WAUrl object?
> > Hope this all makes sense
> > Nick
> > _______________________________________________
> > Magritte, Pier and Related Tools ...
> > https://www.iam.unibe.ch/mailman/listinfo/smallwiki
> >
>
> _______________________________________________
> Magritte, Pier and Related Tools ...
> https://www.iam.unibe.ch/mailman/listinfo/smallwiki
>
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