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.



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# File 'lib/action_view/helpers/form_helper.rb', line 929

def initialize(object_name, object, template, options, proc)
  @nested_child_index = {}
  @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.



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# File 'lib/action_view/helpers/form_helper.rb', line 927

def object
  @object
end

#object_name ⇒ Object

Returns the value of attribute object_name.



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# File 'lib/action_view/helpers/form_helper.rb', line 927

def object_name
  @object_name
end

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/action_view/helpers/form_helper.rb', line 927

def options
  @options
end

Instance Method Details

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



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# File 'lib/action_view/helpers/form_helper.rb', line 994

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 



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# File 'lib/action_view/helpers/form_options_helper.rb', line 587

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 



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# File 'lib/action_view/helpers/date_helper.rb', line 975

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 



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# File 'lib/action_view/helpers/date_helper.rb', line 983

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

#emitted_hidden_id? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/action_view/helpers/form_helper.rb', line 1019

def emitted_hidden_id?
  @emitted_hidden_id
end

#error_message_on(method, *args) ⇒ Object 



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# File 'lib/action_view/helpers/form_helper.rb', line 1007

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

#error_messages(options = {}) ⇒ Object 



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# File 'lib/action_view/helpers/form_helper.rb', line 1011

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

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



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# File 'lib/action_view/helpers/form_helper.rb', line 955

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

#grouped_collection_select(method, collection, group_method, group_label_method, option_key_method, option_value_method, options = {}, html_options = {}) ⇒ Object 



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# File 'lib/action_view/helpers/form_options_helper.rb', line 591

def grouped_collection_select(method, collection, group_method, group_label_method, option_key_method, option_value_method, options = {}, html_options = {})
  @template.grouped_collection_select(@object_name, method, collection, group_method, group_label_method, option_key_method, option_value_method, objectify_options(options), @default_options.merge(html_options))
end

#hidden_field(method, options = {}) ⇒ Object 



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# File 'lib/action_view/helpers/form_helper.rb', line 1002

def hidden_field(method, options = {})
  @emitted_hidden_id = true if method == :id
  @template.hidden_field(@object_name, method, objectify_options(options))
end

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



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# File 'lib/action_view/helpers/form_helper.rb', line 990

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

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



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# File 'lib/action_view/helpers/form_helper.rb', line 998

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 



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# File 'lib/action_view/helpers/form_options_helper.rb', line 583

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 



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# File 'lib/action_view/helpers/form_helper.rb', line 1015

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 



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# File 'lib/action_view/helpers/date_helper.rb', line 979

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 



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# File 'lib/action_view/helpers/form_options_helper.rb', line 595

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