On Thu, Dec 17, 2009 at 7:32 AM, greekscala <hellectro...@gmail.com> wrote:
> Hello, > > I have a head element in my default template with a standard title > element. > When I define a head element in my snippet with a new title element, > it is appended into the head section of my resulting html. > > Now there are two title element and the browser uses the first one. > I thought the title element in my default template will be replaced > with the one I defined in my snippet. > > Is there another way to achieve this? > The short answer is no. Lift's <head> support de-dups top-level tags in <head> but does not overwrite a tag. > > with best regards > > On 16 Dez., 21:54, David Pollak <feeder.of.the.be...@gmail.com> wrote: > > On Wed, Dec 16, 2009 at 11:55 AM, Ross Mellgren <dri...@gmail.com> > wrote: > > > I was diagnosing some incorrect HTML in our application using Lift, > > > and I found a strange behavior of head merging (I assume) when you > > > emit a <head> tag into a <head> tag from the snippet. The code speaks > > > better than I do about this: > > > > > ... > > > object Dialog extends DispatchSnippet { > > > val standardDialogOptions: JsObj = JsObj( > > > "autoOpen" -> false, > > > "bgiframe" -> true, > > > "modal" -> true, > > > "resizable" -> false > > > ) > > > > > val dispatch: DispatchIt = { > > > case "head" => renderHead > > > case "render" => render > > > } > > > > > def renderHead(ns: NodeSeq): NodeSeq = > > > <head>{ Script { JsCrVar("pxStandardDialogOptions", > > > Dialog.standardDialogOptions) } }</head> > > > ... > > > } > > > > > LiftRules.snippetDispatch.append { > > > ... > > > case "Dialog" => Dialog > > > ... > > > } > > > > > <lift:surround with="default" at="content"> > > > <head> > > > <title>Email Editor</title> > > > <lift:Dialog.head /> > > > </head> > > > </lift:surround> > > > > > I agree I'm doing the wrong thing here -- the <lift:Dialog.head /> tag > > > rightly should be outside of the head block, or the snippet should not > > > emit <head>. However, the resulting behavior is funny (certainly more > > > funny than I'd expect): > > > > > <html xmlns:lift="http://liftweb.net/" xmlns=" > http://www.w3.org/1999/xhtml > > > "> > > > <head> > > > ... > > > <title>Email Editor</title> > > > > > <script type="text/javascript"> > > > // <![CDATA[ > > > var pxStandardDialogOptions = {"autoOpen": false, "bgiframe": true, > > > "modal": true, "resizable": false}; > > > // ]]> > > > </script> > > > > > <head><script type="text/javascript"> > > > // <![CDATA[ > > > var pxStandardDialogOptions = {"autoOpen": false, "bgiframe": true, > > > "modal": true, "resizable": false}; > > > // ]]> > > > </script></head> > > > > > </head> > > > ... > > > </html> > > > > > Ideally I'd like this to "just work" so that it doesn't matter > > > precisely where the snippet is called, though it would be some special > > > magic just to work around an erroneous case. But, the behavior that > > > does happen seems odd, duplicating the markup inside the <head>? > > > > > Should I file a bug? Just smile and nod? > > > > If we had to recursively check all the <head> tags for <head> tags, that > > would significantly increase the overhead of the rewrite phase. I would > > suggest using the new Helpers.stripHead() call to remove <head> tags from > > stuff you already know is in a <head> tag. > > > > > > > > > > > > > -Ross > > > > > -- > > > > > You received this message because you are subscribed to the Google > Groups > > > "Lift" group. > > > To post to this group, send email to lift...@googlegroups.com. > > > To unsubscribe from this group, send email to > > > liftweb+unsubscr...@googlegroups.com<liftweb%2bunsubscr...@googlegroups.com> > <liftweb%2bunsubscr...@googlegroups.com<liftweb%252bunsubscr...@googlegroups.com> > > > > > . > > > For more options, visit this group at > > >http://groups.google.com/group/liftweb?hl=en. > > > > -- > > Lift, the simply functional web frameworkhttp://liftweb.net > > Beginning Scalahttp://www.apress.com/book/view/1430219890 > > Follow me:http://twitter.com/dpp > > Surf the harmonics > > -- > > You received this message because you are subscribed to the Google Groups > "Lift" group. > To post to this group, send email to lift...@googlegroups.com. > To unsubscribe from this group, send email to > liftweb+unsubscr...@googlegroups.com<liftweb%2bunsubscr...@googlegroups.com> > . > For more options, visit this group at > http://groups.google.com/group/liftweb?hl=en. > > > -- Lift, the simply functional web framework http://liftweb.net Beginning Scala http://www.apress.com/book/view/1430219890 Follow me: http://twitter.com/dpp Surf the harmonics -- You received this message because you are subscribed to the Google Groups "Lift" group. To post to this group, send email to lift...@googlegroups.com. To unsubscribe from this group, send email to liftweb+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/liftweb?hl=en.