Class: ActionView::Helpers::FormBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/action_view/helpers/form_helper.rb,
lib/action_view/helpers/date_helper.rb,
lib/action_view/helpers/form_options_helper.rb

Overview

:nodoc:

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(object_name, object, template, options, proc) ⇒ FormBuilder

Returns a new instance of FormBuilder.



907
908
909
910
911
912
913
914
915
916
917
 
# File 'lib/action_view/helpers/form_helper.rb', line 907

def initialize(object_name, object, template, options, proc)
  @object_name, @object, @template, @options, @proc = object_name, object, template, options, proc
  @default_options = @options ? @options.slice(:index) : {}
  if @object_name.to_s.match(/\[\]$/)
    if object ||= @template.instance_variable_get("@#{Regexp.last_match.pre_match}") and object.respond_to?(:to_param)
      @auto_index = object.to_param
    else
      raise ArgumentError, "object[] naming but object param and @object var don't exist or don't respond to to_param: #{object.inspect}"
    end
  end
end

Instance Attribute Details

#object ⇒ Object

Returns the value of attribute object.



905
906
907
 
# File 'lib/action_view/helpers/form_helper.rb', line 905

def object
  @object
end

#object_name ⇒ Object

Returns the value of attribute object_name.



905
906
907
 
# File 'lib/action_view/helpers/form_helper.rb', line 905

def object_name
  @object_name
end

#options ⇒ Object

Returns the value of attribute options.



905
906
907
 
# File 'lib/action_view/helpers/form_helper.rb', line 905

def options
  @options
end

Instance Method Details

#check_box(method, options = {}, checked_value = "1", unchecked_value = "0") ⇒ Object 



971
972
973
 
# File 'lib/action_view/helpers/form_helper.rb', line 971

def check_box(method, options = {}, checked_value = "1", unchecked_value = "0")
  @template.check_box(@object_name, method, objectify_options(options), checked_value, unchecked_value)
end

#collection_select(method, collection, value_method, text_method, options = {}, html_options = {}) ⇒ Object 



521
522
523
 
# File 'lib/action_view/helpers/form_options_helper.rb', line 521

def collection_select(method, collection, value_method, text_method, options = {}, html_options = {})
  @template.collection_select(@object_name, method, collection, value_method, text_method, objectify_options(options), @default_options.merge(html_options))
end

#date_select(method, options = {}, html_options = {}) ⇒ Object 



963
964
965
 
# File 'lib/action_view/helpers/date_helper.rb', line 963

def date_select(method, options = {}, html_options = {})
  @template.date_select(@object_name, method, objectify_options(options), html_options)
end

#datetime_select(method, options = {}, html_options = {}) ⇒ Object 



971
972
973
 
# File 'lib/action_view/helpers/date_helper.rb', line 971

def datetime_select(method, options = {}, html_options = {})
  @template.datetime_select(@object_name, method, objectify_options(options), html_options)
end

#error_message_on(method, *args) ⇒ Object 



979
980
981
 
# File 'lib/action_view/helpers/form_helper.rb', line 979

def error_message_on(method, *args)
  @template.error_message_on(@object, method, *args)
end

#error_messages(options = {}) ⇒ Object 



983
984
985
 
# File 'lib/action_view/helpers/form_helper.rb', line 983

def error_messages(options = {})
  @template.error_messages_for(@object_name, objectify_options(options))
end

#fields_for(record_or_name_or_array, *args, &block) ⇒ Object 



932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
 
# File 'lib/action_view/helpers/form_helper.rb', line 932

def fields_for(record_or_name_or_array, *args, &block)
  if options.has_key?(:index)
    index = "[#{options[:index]}]"
  elsif defined?(@auto_index)
    self.object_name = @object_name.to_s.sub(/\[\]$/,"")
    index = "[#{@auto_index}]"
  else
    index = ""
  end

  if options[:builder]
    args << {} unless args.last.is_a?(Hash)
    args.last[:builder] ||= options[:builder]
  end

  case record_or_name_or_array
  when String, Symbol
    if nested_attributes_association?(record_or_name_or_array)
      return fields_for_with_nested_attributes(record_or_name_or_array, args, block)
    else
      name = "#{object_name}#{index}[#{record_or_name_or_array}]"
    end
  when Array
    object = record_or_name_or_array.last
    name = "#{object_name}#{index}[#{ActionController::RecordIdentifier.singular_class_name(object)}]"
    args.unshift(object)
  else
    object = record_or_name_or_array
    name = "#{object_name}#{index}[#{ActionController::RecordIdentifier.singular_class_name(object)}]"
    args.unshift(object)
  end

  @template.fields_for(name, *args, &block)
end

#label(method, text = nil, options = {}) ⇒ Object 



967
968
969
 
# File 'lib/action_view/helpers/form_helper.rb', line 967

def label(method, text = nil, options = {})
  @template.label(@object_name, method, text, objectify_options(options))
end

#radio_button(method, tag_value, options = {}) ⇒ Object 



975
976
977
 
# File 'lib/action_view/helpers/form_helper.rb', line 975

def radio_button(method, tag_value, options = {})
  @template.radio_button(@object_name, method, tag_value, objectify_options(options))
end

#select(method, choices, options = {}, html_options = {}) ⇒ Object 



517
518
519
 
# File 'lib/action_view/helpers/form_options_helper.rb', line 517

def select(method, choices, options = {}, html_options = {})
  @template.select(@object_name, method, choices, objectify_options(options), @default_options.merge(html_options))
end

#submit(value = "Save changes", options = {}) ⇒ Object 



987
988
989
 
# File 'lib/action_view/helpers/form_helper.rb', line 987

def submit(value = "Save changes", options = {})
  @template.submit_tag(value, options.reverse_merge(:id => "#{object_name}_submit"))
end

#time_select(method, options = {}, html_options = {}) ⇒ Object 



967
968
969
 
# File 'lib/action_view/helpers/date_helper.rb', line 967

def time_select(method, options = {}, html_options = {})
  @template.time_select(@object_name, method, objectify_options(options), html_options)
end

#time_zone_select(method, priority_zones = nil, options = {}, html_options = {}) ⇒ Object 



525
526
527
 
# File 'lib/action_view/helpers/form_options_helper.rb', line 525

def time_zone_select(method, priority_zones = nil, options = {}, html_options = {})
  @template.time_zone_select(@object_name, method, priority_zones, objectify_options(options), @default_options.merge(html_options))
end