diff options
Diffstat (limited to 'actionpack')
| -rw-r--r-- | actionpack/lib/action_view/helpers/javascript_helper.rb | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/actionpack/lib/action_view/helpers/javascript_helper.rb b/actionpack/lib/action_view/helpers/javascript_helper.rb index 83538490ee..05dd8b6bb3 100644 --- a/actionpack/lib/action_view/helpers/javascript_helper.rb +++ b/actionpack/lib/action_view/helpers/javascript_helper.rb @@ -55,6 +55,24 @@ module ActionView def define_javascript_functions <<-EOF <script language="JavaScript"> + /* Convenience form methods */ + Field = { + clear: function() { + for(i = 0; i < arguments.length; i++) { o(arguments[i]).value = ''; } + return true; + }, + + focus: function(id) { + o(id).focus(); + return true; + }, + + present: function() { + for(i = 0; i < arguments.length; i++) { if (o(arguments[i]).value = '') { return false; } } + return true; + } + } + /* XMLHttpRequest Methods */ function update_with_response() { @@ -104,6 +122,12 @@ module ActionView o(id).style.display = (o(id).style.display == "none") ? "" : "none"; } + function toggle_display() { + for(i = 0; i < arguments.length; i++) { + o(arguments[i]).style.display = (o(arguments[i]).style.display == "none") ? "" : "none"; + } + } + function o(id) { return document.getElementById(id); } @@ -178,7 +202,8 @@ module ActionView "update_with_response('#{options[:update]}', '#{url_for(options[:url])}'#{', Form.serialize(this)' if options[:form]})" : "xml_request('#{url_for(options[:url])}'#{', Form.serialize(this)' if options[:form]})" - function = [ options[:before], function, options[:before] ].join("; ") + function = "#{options[:before]}; #{function}" if options[:before] + function = "#{function}; #{options[:after]}" if options[:after] function = "if (#{options[:condition]}) { #{function}; }" if options[:condition] return function |