yes that works for john doe
but those of us with irish names like patrick o'donnell would need the tick
mark escaped
<s:url action="edit" var="editURL" escapeAmp = "false" escapeTick="true">
?
Martin Gainty
______________________________________________
Verzicht und Vertraulichkeitanmerkung/Note de déni et de confidentialité
Diese Nachricht ist vertraulich. Sollten Sie nicht der vorgesehene Empfaenger
sein, so bitten wir hoeflich um eine Mitteilung. Jede unbefugte Weiterleitung
oder Fertigung einer Kopie ist unzulaessig. Diese Nachricht dient lediglich dem
Austausch von Informationen und entfaltet keine rechtliche Bindungswirkung.
Aufgrund der leichten Manipulierbarkeit von E-Mails koennen wir keine Haftung
fuer den Inhalt uebernehmen.
Ce message est confidentiel et peut être privilégié. Si vous n'êtes pas le
destinataire prévu, nous te demandons avec bonté que pour satisfaire informez
l'expéditeur. N'importe quelle diffusion non autorisée ou la copie de ceci est
interdite. Ce message sert à l'information seulement et n'aura pas n'importe
quel effet légalement obligatoire. Étant donné que les email peuvent facilement
être sujets à la manipulation, nous ne pouvons accepter aucune responsabilité
pour le contenu fourni.
> Date: Sat, 6 Jun 2009 13:13:08 -0500
> Subject: Re: trouble retrieving a request parameter with struts2 tags
> From: dimi....@gmail.com
> To: user@struts.apache.org
>
> With a little bit more searching I found the escapeAmp attribute of
> the <s:url> tag. That did the trick:
>
> <s:url action="edit" var="editURL" escapeAmp = "false">
>
> Thanks!
>
> On Sat, Jun 6, 2009 at 10:41 AM, Dimitrios
> Christodoulakis<dimi....@gmail.com> wrote:
> > Thank you for the information. That ofnl expression actually worked.
> > The textfield is populated with the value taken from the URL
> > parameter.
> >
> > But something strange happens when I try to put more parameters on the
> > request:
> >
> > <s:url action="edit" var="editURL">
> > <s:param name="id" value="%{id}" />
> > <s:param name="firstName" value="%{firstName}" />
> > <s:param name="lastName" value="%{lastName}" />
> > </s:url>
> >
> > So the link forms like this:
> >
> > http://localhost/MyApp/edit.action?id=38&firstName=john&lastName=doe
> >
> > Next, on the update page, I try to retrieve not only the id, but the
> > first name and last name too from the URL (in order to pre-fill the
> > textfields):
> >
> > <s:form action="save">
> > <s:textfield name="person.firstName"
> > value="%{#parameters.firstName}" label="First Name"/>
> > <s:textfield name="person.lastName"
> > value="%{#parameters.lastName}" label="Last Name"/>
> > <s:hidden name="person.id" value="%{#parameters.id}"
> > label="Primary Key" />
> > <s:submit/>
> > </s:form>
> >
> > Although ognl correctly picks up the first parameter (id), takes its
> > value and populates the hidden field, I get 2 ognl warnings: one for
> > the first name and one for the last name:
> >
> > WARN OgnlValueStack:49 - Error setting value
> > ognl.ExpressionSyntaxException: Malformed OGNL expression:
> > amp;firstName [ognl.TokenMgrError: Lexical error at line 1, column 4.
> > Encountered: ";" (59), after : ""]
> >
> > WARN OgnlValueStack:49 - Error setting value
> > ognl.ExpressionSyntaxException: Malformed OGNL expression:
> > amp;lastName [ognl.TokenMgrError: Lexical error at line 1, column 4.
> > Encountered: ";" (59), after : ""]
> >
> > A look at how the URL forms confirms this: Instead of adding the
> > parameters in URL using just a "&", parameters are separated by this:
> > "&"
> >
> > --Is that some sort of bug when evaluating multiple struts2 param tags
> > with ognl, or do I have something wrong in the jsp code?
> > The actual action ode works ok, I believe the issue is within that jsp only.
> >
> > Again, I appreciate any further advice on this.
> > Regards to everyone.
> >
> >
> >
> > On Fri, Jun 5, 2009 at 9:32 PM, Dave Newton<newton.d...@yahoo.com> wrote:
> >> Dimitrios Christodoulakis wrote:
> >>>
> >>> <s:hidden name="person.id" value="#attr.id" label="Primary Key" />
> >>
> >> I told you #attr.id on javaranch; I meant #parameters. This information is
> >> readily available via the S2 docs. [1, 2]
> >>
> >> IIRC the "value" attribute expects a literal; I'd wrap it in the OGNL
> >> escape, %{#parameters.id}, to make sure it's evaluated. Correct rendering
> >> is, of course, trivially verifiable by viewing the rendered source.
> >>
> >> The fact remains that if person.id isn't being filled correctly by your
> >> Java
> >> code something is still wrong with it.
> >>
> >>> I have also tried unsuccessfully to retrieve the parameter value
> >>> from the action code, but always get null.
> >>
> >> If I'm understanding what you're saying there then something is doubly
> >> wrong
> >> with either your config or your assumptions: there are several ways to
> >> retrieve URL parameters, and AFAIK they all work.
> >>
> >> Note that the result named "SUCCESS" will never be used if you're using the
> >> ActionSupport convenience result constants.
> >>
> >> Dave
> >>
> >> [1] OGNL
> >> http://struts.apache.org/2.x/docs/ognl.html
> >>
> >> [2] OGNL Basics
> >> http://struts.apache.org/2.x/docs/ognl-basics.html
> >>
> >> ---------------------------------------------------------------------
> >> To unsubscribe, e-mail: user-unsubscr...@struts.apache.org
> >> For additional commands, e-mail: user-h...@struts.apache.org
> >>
> >>
> >
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: user-unsubscr...@struts.apache.org
> For additional commands, e-mail: user-h...@struts.apache.org
>
_________________________________________________________________
Windows Live™: Keep your life in sync.
http://windowslive.com/explore?ocid=TXT_TAGLM_WL_BR_life_in_synch_062009
