Module: Showcase::Traits::LinkTo::ClassMethods

Defined in:
lib/showcase/traits/link_to.rb

Instance Method Summary collapse

Instance Method Details



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
# File 'lib/showcase/traits/link_to.rb', line 12

def link_to(name = nil, &block)
  define_module_method [name, :url] do
    Helpers::ConfigObject.new(self, &block).to_struct.url
  end

  define_module_method [name, :link_active?] do
    Helpers::ConfigObject.new(self, &block).to_struct.active
  end

  define_module_method [name, :link] do |*args, &link_block|
    config = Helpers::ConfigObject.new(self, &block).to_struct

    options = args.extract_options!.symbolize_keys

    active_class = if options[:active_class]
                     options.delete(:active_class)
                   end

    html_options = Helpers::HtmlOptions.new(config.html_options)
    html_options.merge_attrs!(options)
    html_options.add_class!(active_class || config.active_class || 'active') if config.active

    args = Array(config.label) if args.empty? && !link_block
    h.link_to *args, config.url, html_options.to_h, &link_block
  end
end