Class: HandyForm::Builder

Inherits:
ActionView::Helpers::FormBuilder
  • Object
show all
Defined in:
lib/handy_form/builder.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.model_name ⇒ Object

Allows this all handy_form_for objects to behave like the normal form builder in partials.

e.g., this will use the “_form.html.erb” partial in the current view directory.

<%= handy_form_for(@user) do |f| %>
  <%= render :partial => f %>
<% end %>



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# File 'lib/handy_form/builder.rb', line 53

def self.model_name
  @model_name ||= Struct.new(:partial_path).new("form")
end

Instance Method Details

#build_label(method, options) ⇒ Object Also known as: label_for

Build’s a label for the given ActiveModel method

When options = false, then no label is built When options is a string, then the value for the label is the string When options is a hash, hash will become the value for the label and all other options are passed into Rails’ label builder. Otherwise, the label is built off of the method.



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# File 'lib/handy_form/builder.rb', line 68

def build_label(method, options)
  return "" if options == false

  text = nil
  label_options = {}

  text = method.to_s.humanize
  case options
  when String
    text = options
  when Hash
    if !options[:text].blank?
      text = options.delete(:text)
    end
    label_options = options
  end

  label(method, text, label_options)
end

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



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# File 'lib/handy_form/builder.rb', line 89

def errors_for(method, options = {})
  return "" unless object.errors[method.to_s].any?
  add_errors!(method, options)
  @template.error_tag(options[:error])
end

#extract_handy_options!(options) ⇒ Object 



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# File 'lib/handy_form/builder.rb', line 57

def extract_handy_options!(options)
  options.extract!(:error, :hint, :label, :wrapper, :input_first)
end

#hint(method, options = {}) ⇒ Object 



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# File 'lib/handy_form/builder.rb', line 95

def hint(method, options = {})
  @template.hint_tag(options)
end