John Yerhot wrote:
try this:
%= link_to Preview Post, {:action = :preview, :id = @topic.id},
{:onclick = this.href +='?body='+encodeURIComponent($F
('id_of_the_form_element')); return true, :id = 'link', :target =
_blank} %
Hi John,
I have a similar requirement.
I need to pass the value
Joe Peck wrote:
Muchas gracias, that is close to perfect. The only problem is if I hit
Preview Post multiple times, it keeps adding onto body, but I can fix
that problem.
It's times like these that I realize I need to learn more javascript.
Hi Joe
Can u please share wid me how did u
FWIW, I'm opening preview in another window.
For right now, I plan on passing the current value of the text_field by
setting params[:body] equal to it, but that doesn't seem to be the best
idea. Is there a better way to pass the current value to the preview
action?
--
Posted via
Where is the value in the text field coming from? If it's coming from
your app (e.g. from the database or from a user passing parameters),
then you can do this on the Rails side of things, and it seems most
likely that you want to set an instance variable in the controller
(e.g.
Greg wrote:
Where is the value in the text field coming from?
It's coming from whatever the user is typing in, so not from the
database :(
If you want the text field to
dynamically update as the value of the text field is changed, then you
should use Javascript, such as something along
Man, maybe I am making this more complicated than it should be.
I just need to pass whatever is in the text_field to a preview action
when I click a preview link. So I don't really need to dynamically
update anything, but when preview is clicked, I want to get what is in
the text_field and
%= link_to Preview Post, {:action = :preview, :id = @topic.id,
:body = @body}, {:id = 'link', :target = _blank} %
try this:
%= link_to Preview Post, {:action = :preview, :id = @topic.id},
{:onclick = this.href +='?body='+encodeURIComponent($F
('id_of_the_form_element')); return true, :id =
John Yerhot wrote:
%= link_to Preview Post, {:action = :preview, :id = @topic.id,
:body = @body}, {:id = 'link', :target = _blank} %
try this:
%= link_to Preview Post, {:action = :preview, :id = @topic.id},
{:onclick = this.href +='?body='+encodeURIComponent($F
Glad it worked for you.
:)
On Jan 27, 3:47 pm, Joe Peck rails-mailing-l...@andreas-s.net wrote:
John Yerhot wrote:
%= link_to Preview Post, {:action = :preview, :id = @topic.id,
:body = @body}, {:id = 'link', :target = _blank} %
try this:
%= link_to Preview Post, {:action = :preview,
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