Chris@0: # redMine - project management software
Chris@0: # Copyright (C) 2006-2007  Jean-Philippe Lang
Chris@0: #
Chris@0: # This program is free software; you can redistribute it and/or
Chris@0: # modify it under the terms of the GNU General Public License
Chris@0: # as published by the Free Software Foundation; either version 2
Chris@0: # of the License, or (at your option) any later version.
Chris@0: # 
Chris@0: # This program is distributed in the hope that it will be useful,
Chris@0: # but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@0: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@0: # GNU General Public License for more details.
Chris@0: # 
Chris@0: # You should have received a copy of the GNU General Public License
Chris@0: # along with this program; if not, write to the Free Software
Chris@0: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
Chris@0: 
Chris@0: require 'action_view/helpers/form_helper'
Chris@0: 
Chris@0: class TabularFormBuilder < ActionView::Helpers::FormBuilder
Chris@0:   include Redmine::I18n
Chris@0:   
Chris@0:   def initialize(object_name, object, template, options, proc)
Chris@0:     set_language_if_valid options.delete(:lang)
Chris@0:     super
Chris@0:   end      
Chris@0:       
Chris@0:   (field_helpers - %w(radio_button hidden_field fields_for) + %w(date_select)).each do |selector|
Chris@0:     src = <<-END_SRC
Chris@0:     def #{selector}(field, options = {}) 
Chris@0:       label_for_field(field, options) + super
Chris@0:     end
Chris@0:     END_SRC
Chris@0:     class_eval src, __FILE__, __LINE__
Chris@0:   end
Chris@0:   
Chris@0:   def select(field, choices, options = {}, html_options = {}) 
Chris@0:     label_for_field(field, options) + super
Chris@0:   end
Chris@0:   
Chris@0:   # Returns a label tag for the given field
Chris@0:   def label_for_field(field, options = {})
Chris@0:       return '' if options.delete(:no_label)
Chris@0:       text = options[:label].is_a?(Symbol) ? l(options[:label]) : options[:label]
Chris@0:       text ||= l(("field_" + field.to_s.gsub(/\_id$/, "")).to_sym)
Chris@0:       text += @template.content_tag("span", " *", :class => "required") if options.delete(:required)
Chris@0:       @template.content_tag("label", text, 
Chris@0:                                      :class => (@object && @object.errors[field] ? "error" : nil), 
Chris@0:                                      :for => (@object_name.to_s + "_" + field.to_s))
Chris@0:   end
Chris@0: end