Class: Manageable::Helpers::AttributesBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/manageable/helpers/attributes_builder.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(record, template) ⇒ AttributesBuilder

Returns a new instance of AttributesBuilder.



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# File 'lib/manageable/helpers/attributes_builder.rb', line 12

def initialize(record, template)
  @record, @template = record, template
end

Instance Attribute Details

#record ⇒ Object (readonly) Also known as: object

Only for testing purposes



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# File 'lib/manageable/helpers/attributes_builder.rb', line 7

def record
  @record
end

#template ⇒ Object (readonly)

Only for testing purposes



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# File 'lib/manageable/helpers/attributes_builder.rb', line 7

def template
  @template
end

Instance Method Details

#attribute(*args, &block) ⇒ Object 



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# File 'lib/manageable/helpers/attributes_builder.rb', line 42

def attribute(*args, &block)
  options = args.extract_options!
  options[:html] ||= {}

  method = args.shift

  html_label_class = [ "label", options[:html][:label_class] ].compact.join(" ")
  html_value_class = [ "value", options[:html][:value_class] ].compact.join(" ")

  html_class = [ "attribute", options[:html][:class] ]

  position = options.delete(:position)
  html_class << "column_left"  if position == :left
  html_class << "column_right" if position == :right
  html_class = html_class.compact.join(" ")

  label = options.key?(:label) ? options[:label] : label_for_attribute(method)

  unless block_given?
    value = if options.key?(:value)
      case options[:value]
        when Symbol
          attribute_value = value_of_attribute(method)
          case attribute_value
            when Hash
              attribute_value[options[:value]]
            else
              attribute_value.send(options[:value])
          end
        else
          options[:value]
      end
    else
      value_of_attribute(method)
    end

    value = case options[:format]
      when false
        value
      when nil
        format_attribute_value(value)
      else
        template.send(options[:format], value)
    end

    if value.present? or options[:display_empty]
      output = template.tag(:li, {:class => html_class}, true)
      output << template.content_tag(:span, label, :class => html_label_class)
      output << template.content_tag(:span, value, :class => html_value_class)
      output.safe_concat("</li>")
    end
  else
    output = template.tag(:li, {:class => html_class}, true)
    output << template.content_tag(:span, label, :class => html_label_class)
    output << template.tag(:span, {:class => html_value_class}, true)
    output << template.capture(&block)
    output.safe_concat("</span>")
    output.safe_concat("</li>")
  end
end

#attributes(*args, &block) ⇒ Object 



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# File 'lib/manageable/helpers/attributes_builder.rb', line 16

def attributes(*args, &block)
  options = args.extract_options!
  options[:html] ||= {}

  if args.first and args.first.is_a? String
    options[:name] = args.shift
  end

  if options[:for].blank?
    attributes_for(record, args, options, &block)
  else
    for_value = if options[:for].is_a? Symbol
      record.send(options[:for])
    else
      options[:for]
    end

    [*for_value].map do |value|
      value_options = options.clone
      value_options[:html][:class] = [ options[:html][:class], value.class.to_s.underscore ].compact.join(" ")

      attributes_for(value, args, options, &block)
    end.join.html_safe
  end
end