[Jifty-commit] r3177 - jifty/trunk/lib/Jifty/Web/Form

[jifty-commit at lists.jifty.org]

Author: yves
Date: Mon Apr 30 11:55:39 2007
New Revision: 3177

Modified:
   jifty/trunk/lib/Jifty/Web/Form/Element.pm

Log:
add the ability to have some code before a javascript click :
   onclick => [ { beforeclick => "<somecode>;" }, { args => ...


Modified: jifty/trunk/lib/Jifty/Web/Form/Element.pm
==============================================================================
--- jifty/trunk/lib/Jifty/Web/Form/Element.pm	(original)
+++ jifty/trunk/lib/Jifty/Web/Form/Element.pm	Mon Apr 30 11:55:39 2007
@@ -111,6 +111,10 @@
 A hashref of arguments to pass to the effect when it is created.  These
 can be used to change the duration of the effect, for instance.
 
+=item beforeclick => STRING
+
+String contains some Javascript code to be used before a click.
+
 =item confirm => STRING
 
 Prompt the user with a Javascript confirm dialog with the given text
@@ -234,6 +238,7 @@
         my @fragments;
         my %actions;    # Maps actions => disable?
         my $confirm;
+        my $beforeclick;
 
         for my $hook (grep {ref $_ eq "HASH"} (@{$value})) {
 
@@ -254,6 +259,11 @@
                 $confirm = $hook->{confirm};
             }
 
+            # Some code usable before onclick
+            if ($hook->{beforeclick}) {
+                $beforeclick = $hook->{beforeclick};
+            }
+
             # Placement
             if (exists $hook->{append}) {
                 @args{qw/mode path/} = ('Bottom', $hook->{append});
@@ -315,6 +325,9 @@
         if ($confirm) {
             $string = Jifty->web->escape("if(!confirm(" . Jifty::JSON::objToJson($confirm, {singlequote => 1}) . ")) { Event.stop(event); return false }") . $string;
         }
+        if ($beforeclick) {
+           $string = Jifty->web->escape($beforeclick) . $string;
+        }
         $response .= qq| $trigger="$string"|;
     }
     return $response;