This goes against the design of Radius. You might be able to write a new assets tag and parse the contents of the attributes first before rendering the tag. Or write an assets tag that checks to see if a local variable exists and use that if there is no id given.
On Mon, Oct 25, 2010 at 4:04 PM, Horst Rischbode <ho...@horibo.de> wrote: > Hi, > Backdoor doesn't seem to be the solution :-( > > I want the id of the following statement to be variable: > <r:assets:image id="3" size="normal" /> > > So I have to use something like that: > <r:erb> > <r:assets:image id="<%= @image_id %>" size="normal" /> > </r:erb> > > It seems, that first the radius tags are evaluated. Than, I have the same > problem like before: nested tags, which are not allowed (and possible). > > Horst > > > Am 24.10.2010 20:38, schrieb Horst Rischbode: > > Thanks Steven for pointing at the Backdoor extension. Seems to do, what I am > looking for. > > @Wes: I've tried to figure out, where the radius tags of paperclipped are > declared. But I couldn't find the right place. And Backdoor seems to give > back the flexibility, I've missed so far. > > Best Regards > Horst > > Am 24.10.2010 04:29, schrieb Steven Southard: > > Hold up! If you add the Backdoor extension you can use this: > > <r:ruby> > �...@parent_url = '<r:parent><r:url/></r:parent>' > "" > </r:ruby> > <r:if_url matches="=...@parent_url " >...</r:if_url> > > On Oct 23, 2010, at 2:38 PM, Wes Gamble wrote: > > From "Basic Usage" at http://github.com/radiant/radiant/wiki/Radius-Tags > > "As the <r:parent> example above shows, it is possible to nest Radius tags > within other Radius tags, so long as they are separate elements. However, > using a Radius tag as the the attribute of another Radius tag is NOT > ALLOWED. For example: > > <r:if_url matches="<r:parent><r:url/></r:parent>">...</r:if_url> > ^ DON'T DO THIS, it breaks! ^ > > Now you’re probably wondering, “How can I use variables or constants within > the attributes of a Radius tag?” The answer is that you can’t." > > What you could do is write a custom tag to output this entire set of HTML - > see http://github.com/radiant/radiant/wiki/Adding-Custom-Radius-Tags for > more details. > > Wes > > On 10/23/10 3:22 PM, Horst Rischbode wrote: > > Hi, > > I want to use this code within a page several times with different > orientations (image_left/image_right) and different ids: > <div class="image_left"> > <r:assets:image id="3" size="normal" /> > <h4 class="image_title"><r:assets:title id="3" /></h4> > <div class="image_caption"><r:assets:caption id="3" /></div> > </div> > > I tried to be DRY by using the parameterized_snippets extension and put this > code into a snippet: > > <div class="image_<r:var name="orientation" />"> > <r:assets:image id="<r:var name="id" />" size="normal" /> > <h4 class="image_title"><r:assets:title id="<r:var name="id" />" /></h4> > <div class="image_caption"><r:assets:caption id="<r:var name="id" />" > /></div> > </div> > > and call it from the page like: > > <r:snippet name="include_image" id="3" orientation="left" /> > > But this doesn't work. The ID and orientation is resolved correctly. But the > r:assets tags are not resolved and appear as plain text in the page. > > Is it possible to use the attached assets of a page within a snippet? > > If not, is there any other way to avoid repeating the same code several > times? > > Best Regards > Horst > > > > > > -- Jim Gay Saturn Flyer LLC http://www.saturnflyer.com 571-403-0338
