YAGNI: I've been adding such features only as needed. Tapestry already does modify the DOM, adding <script> elements inside the <body> tag, for example, and changing element attributes.
On 9/3/07, Fernando Padilla <[EMAIL PROTECTED]> wrote: > > I need some more help. :) > > So I thought the documentation said that the Tapestry DOM was there so > that we could go back and modify it before it got serialized out to the > user. But I don't quite see any modification methods exposed in the API > (no setName, no removeChild, etc). > > Am I right or wrong? > > Is the only way to modify the tree is to do a deep copy of the whole > tree with desired modifications, I don't think I even see a way to > modify the root element.. > > > > Along these lines.. Is there any way to switch in our own MarkupWriter > for the duration of a particular component? That way we can switch in a > markup writer that will do the modifications that I want the first time, > rather than having to go back.. > > > > ideas please :) :) > > > > Fernando Padilla wrote: > > Yes I've been looking all over the code. Right now I think that I have > > two options. Could I get some more feedback? > > > > 1) hack :) > > write a mixin that will go through the dom after rendering and replace > > element/attribute names with desired versions: "fm_fbml" to "fb:fbml". > > This is how I'll start, but it would be much better to have tapestry > > support namespaces properly. > > > > 2) start submitting patches to have tapestry support namespaces: > > a) Maintain Namespace in Tapestry DOM > > 1) add url to tapestry.dom nodes > > 2) have tapestry parser set them > > 3) the information will be available for mixins/components > > b) We can then print them out, by default or by configuration > > 1) generate url/prefix mappings > > 2) print them out as appropriate > > 3) have some way to have desired prefixes > > ( or somehow pull them out from the original template ). > > > > > > Any feedback? Do you think patches to have tapestry support namespaces > > would be wanted?? > > > > > > > > > > Nick Westgate wrote: > >> Or possibly patch TemplateParser to do what you want. > >> Tapestry uses SAX. See: > >> org.apache.tapestry.internal.services.TemplateParserImpl > >> > >> Cheers, > >> Nick. > >> > >> > >> Josh Canfield wrote: > >>> This has been mentioned as a bug in this list, search for *T5: XML > >>> declaration is missing from rendered page. Any workrounds?* > >>> > >>> While I haven't tried this, I imagine that you could create > >>> components to > >>> work around this for now using MarkupWriter.writeRaw(). Or possibly > >>> use the > >>> OutputRaw component. > >>> > >>> > http://tapestry.apache.org/tapestry5/tapestry-core/apidocs/org/apache/tapestry/corelib/components/OutputRaw.html > >>> > >>> > >>> > >>> Josh > >>> > >>> On 8/30/07, Fernando Padilla <[EMAIL PROTECTED]> wrote: > >>>> Hi. We are going to be writing a facebook application, and we want > to > >>>> use Tapestry 5. To do so, we have to generate FBML: > >>>> http://wiki.developers.facebook.com/index.php/FBML > >>>> > >>>> We came hit a pretty big snag, in that it doesn't look like tapestry > 5 > >>>> support namespaces/prefixes. Below you see the tapestry template we > >>>> are > >>>> using, and you see the output below it. And we need all of the "fb:" > >>>> prefixes to stay there, as well as the "xmlns:fb" declaration. > >>>> > >>>> Do you have any ideas? I know I can probably create a component for > >>>> each element, but that would just be a big unmaintainable pain ( > there > >>>> are like 50 right now and the FBML language changes ).. Or is there a > >>>> simpler way to maintain lots of mostly the same components :( > >>>> > >>>> Any other ideas? > >>>> > >>>> > >>>> > >>>> > >>>> > >>>> <fb:fbml xmlns:t=" > http://tapestry.apache.org/schema/tapestry_5_0_0.xsd"; > >>>> xmlns:fb="http://apps.facebook.com/ns/1.0";> > >>>> <h1>Welcome</h1> > >>>> <p>Just to prove this is live: </p> > >>>> <p> The current time is: ${currentTime}. </p> > >>>> <fb:name uid="1305604"/> > >>>> <span>[<t:pagelink t:page="Start">refresh</t:pagelink>]</span> > >>>> </fb:fbml> > >>>> > >>>> > >>>> <fbml> > >>>> <h1>Welcome</h1> > >>>> <p>Just to prove this is live: </p> > >>>> <p> The current time is: Thu Aug 30 13:43:19 PDT 2007. </p> > >>>> <name uid="1305604"></name> > >>>> <span>[<a href="/fandom/start" > id="pagelink">refresh</a>]</span> > >>>> </fbml> > >>>> > >>>> > >>>> --------------------------------------------------------------------- > >>>> To unsubscribe, e-mail: [EMAIL PROTECTED] > >>>> For additional commands, e-mail: [EMAIL PROTECTED] > >>>> > >>>> > >>> > >>> > >> > >> --------------------------------------------------------------------- > >> To unsubscribe, e-mail: [EMAIL PROTECTED] > >> For additional commands, e-mail: [EMAIL PROTECTED] > >> > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > -- Howard M. Lewis Ship Partner and Senior Architect at Feature50 Creator Apache Tapestry and Apache HiveMind
