Hi, this is an idea, but I was hoping to have direct access to the request. In tapestry3 there was a direct way to access the Visit Object, and the ognl was well documented, but it seems that there is no more similar in tapestry5.
Thank you, larzeni > Sent: Saturday, April 28, 2018 at 12:41 AM > From: "pico.dev" <pico....@gmail.com> > To: "Tapestry users" <users@tapestry.apache.org> > Subject: Re: Access request from tml / standard servlet api role support > > Hi, > > Maybe you can implement a new conditional component that checks the role > and render or not its body. Something like this: > > <t:isUserInRole role="ADMIN"> > <a t:id="saveButton" type="button" href="#">SAVE DATA</a> > </t:isuserInRole> > > See https://tapestry.apache.org/component-rendering.html > > Regards, > > El sáb., 28 abr. 2018 a las 0:12, Luca Arzeni (<l.arz...@iname.com>) > escribió: > > > Hi, > > I'm using tapestry5.4 with java 8. > > > > I am using the standard servlet API to check if a user is in role or not, > > to hide or show buttons, links, and so on. > > > > For example, I need to show a button to the user only if the user has been > > granted a role. > > > > My usual way to to this is: > > > > 1) create a method in the page, for example: > > > > @Inject > > RequestGlobals m_requestGlobals; > > > > public boolean isUserAdmin() { > > if (m_requestGlobals == null) { > > return false; > > } > > return m_requestGlobals.isUserInRole("ADMIN"); > > } > > > > 2) then, in the tml, check the method using a t:if component, for example: > > > > <t:if test="userAdmin"> > > <a t:id="saveButton" type="button" href="#">SAVE DATA</a> > > </t:if> > > > > This is not so good, since I must reimplement the same method in many > > pages. > > > > Is there any way could I access the requestGlobals directly from tml? > > > > My goql would be to write, directly in the tml, something like: > > > > > > <t:if test="request.isuserInRole('ADMIN')"> > > <a t:id="saveButton" type="button" href="#">SAVE DATA</a> > > </t:if> > > > > > > Is it possible to do this with tapestry5? > > > > Thanks in advance, > > larzeni > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org > > For additional commands, e-mail: users-h...@tapestry.apache.org > > > > > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org For additional commands, e-mail: users-h...@tapestry.apache.org
