Class: Rich::Cms::Content::Item

Inherits:
Object
  • Object
show all
Defined in:
lib/rich/cms/content/item.rb

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Item

Returns a new instance of Item.



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# File 'lib/rich/cms/content/item.rb', line 8

def initialize(*args)
  if args.size == 1 && args.first.is_a?(Hash)
    hash  = args.first
  elsif args.size == 2
    array = args
  else
    raise ArgumentError, "Invalid arguments #{args.inspect} passed for #{self.class.name}"
  end

  if hash && (selector = hash.stringify_keys["__selector__"])
    @group  = Engine.editable_content[selector]
    @object = @group.fetch hash, false

    attributes, params = hash.partition{|k, v| @object.attribute_names.include? k.to_s}

    @object.attributes = Hash[*attributes.flatten]
    @params            = HashWithIndifferentAccess[*params.flatten]

  elsif array && array.first.is_a?(Group) && array.last.is_a?(::ActiveRecord::Base)
    @group, @object = *array
  end
end

Instance Method Details

#save ⇒ Object 



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# File 'lib/rich/cms/content/item.rb', line 31

def save
  @object.save

  if @object.respond_to? :to_rich_cms_response
    hash = @object.to_rich_cms_response @params
  else
    keys = @group.keys << @group.value.to_s
    hash = @object.attributes.reject{|k, v| !keys.include?(k.to_s)}
  end

  selector   = @group.selector
  identifier = @group.identifiers.inject({}){|h, k| h[k] = @object.send(k); h}

  hash.merge({:__selector__ => selector, :__identifier__ => identifier})
end

#to_tag(options = {}) ⇒ Object 



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# File 'lib/rich/cms/content/item.rb', line 47

def to_tag(options = {})
  attrs   = []
  default = @group.identifiers.size == 1 ? @object.send(@group.identifiers.first) : @object.attributes.values_at(*@group.identifiers).inspect
  value   = @object.send(@group.value)

  if Engine.can_render_metadata?
    default = "< #{default} >"
    keys    = @group.keys << @group.value.to_s
    data    = @object.attributes.reject{|k, v| !keys.include?(k.to_s)}

    data[:editable_input_type] = options[:as] if %w(string text html).include? options[:as].to_s.downcase

    if class_name = @group.selector.match(/^\.\w+$/)
      (options[:html] ||= {}).store :class, [class_name.to_s.gsub(/^\./, ""), options[:html].try(:fetch, :class, nil)].compact.join(" ")
    end

    attrs << options[:html].collect{|k, v|      "#{k}=\"#{::ERB::Util.html_escape v}\""}.join(" ") if options[:html]
    attrs << data          .collect{|k, v| "data-#{k}=\"#{::ERB::Util.html_escape v}\""}.join(" ")
  end

  tag = options[:tag] || @group.tag || (%w(text html).include?(options[:as].to_s.downcase) ? :div : :span)

  "<#{tag} #{attrs.join(" ")}>#{value.blank? ? default : value}</#{tag}>".html_safe
end