Class: Erector::FormFor::Form

Inherits:
InlineWidget
  • Object
show all
Defined in:
lib/erector/form_for.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app, object, opts, &block) ⇒ Form

Returns a new instance of Form.



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# File 'lib/erector/form_for.rb', line 15

def initialize app, object, opts, &block
  assigns          = {}
  @app             = app
  @object          = object
  @opts            = opts
  @object_name     = opts.delete(:object_name)
  assigns[:method] = opts.delete(:method)

  if opts.has_key?(:action)
    assigns[:action] = opts.delete(:action)
  end

  if object_is_record?
    @object_name ||= object.class.table_name.to_s.singularize
    if object.new_record?
      assigns[:action] ||= app.path_for("new_#{object_name}") if app.respond_to?(:path_for)
      assigns[:method] ||= 'post'
      opts[:id]        ||= "new-#{object_name}"
    else
      assigns[:action] ||= app.path_for("edit_#{object_name}", object) if app.respond_to?(:path_for)
      assigns[:method] ||= 'put'
      opts[:id]        ||= "edit-#{object_name}"
    end
  end

  super assigns, &block 

  @method = @method.to_s
  @action = @app.url @action
end

Instance Attribute Details

#object_name ⇒ Object (readonly)

Returns the value of attribute object_name.



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# File 'lib/erector/form_for.rb', line 12

def object_name
  @object_name
end

Instance Method Details

#fields(attrs = {}, &block) ⇒ Object 



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# File 'lib/erector/form_for.rb', line 46

def fields attrs = {}, &block
  legend_text = attrs.delete(:legend)
  fieldset attrs do
    ol &block
    legend(legend_text) if legend_text
  end
end

#form_input(field, attrs = {}) ⇒ Object 



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# File 'lib/erector/form_for.rb', line 54

def form_input field, attrs = {}
  widget WrappedInput.new(@app, @object, @object_name, field, attrs)
end