Module: Storefront::Helpers::DomHelper

Included in:
Form::Base
Defined in:
lib/storefront/helpers/dom_helper.rb

Overview

HTML Element Attribute Helper

Instance Method Summary collapse

Instance Method Details

#aria(key) ⇒ Object

Examples:

Aria role main.


aria(:main) #=> {:role => :main}


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# File 'lib/storefront/helpers/dom_helper.rb', line 57

def aria(key)
  {:role => key}
end

#clone_attributes(hash) ⇒ Object 



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# File 'lib/storefront/helpers/dom_helper.rb', line 5

def clone_attributes(hash)
  result = {}
  return result if hash.blank?
  hash.each do |key, value|
    result[key] = value.is_a?(::Hash) ? clone_attributes(value) : value
  end
  result
end

#dom(attributes = {}) ⇒ Object

Examples:

Customize <body> tag attributes from inside a partial


# app/views/posts/_post.haml
- dom :body => {:class => "admin", :id => "admin"}

# app/views/layouts/application.haml
%body{dom[:body]}


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# File 'lib/storefront/helpers/dom_helper.rb', line 68

def dom(attributes = {})
  @dom ||= {}
  @dom.deep_merge!(attributes)
  @dom
end

#index_class(index, array_or_length) ⇒ Object 



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# File 'lib/storefront/helpers/dom_helper.rb', line 41

def index_class(index, array_or_length)
  length = array_or_length.is_a?(::Array) ? array_or_length.length : array_or_length
  return nil if length.blank? || (length <= 1)
  
  if index == 0
    "first"
  elsif index == length - 1
    "last"
  else
    nil
  end
end

#merge_class(attributes, *values) ⇒ Object 



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# File 'lib/storefront/helpers/dom_helper.rb', line 21

def merge_class(attributes, *values)
  if values.present?
    if attributes[:class].present?
      classes = attributes[:class].split(/\s+/)
    else
      classes = []
    end
    classes += values.compact.map(&:to_s)
    classes.uniq!
  else
    classes = nil
  end

  if classes.present?
    attributes.merge(:class => classes.join(" "))
  else
    attributes
  end
end

#merge_class!(attributes, *values) ⇒ Object 



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# File 'lib/storefront/helpers/dom_helper.rb', line 14

def merge_class!(attributes, *values)
  return {} if attributes.nil?
  hash = merge_class(attributes, *values)
  attributes[:class] = hash[:class] if hash
  attributes
end

#page(*args) ⇒ Object

calls model.to_title



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# File 'lib/storefront/helpers/dom_helper.rb', line 75

def page(*args)
  options = args.extract_options!
  title   = args.shift
  options[:action] ||= storefront_config.current_scope[:action]

  title = case title
  when ::String
    title
  when ::Symbol
    t?(title, :scope => :"pages.titles")
  else
    if options[:title].present?
      options[:title]
    else
      parent_name = !!options[:parent] ? resource_to_title(storefront_config.current_scope[:parent], options) : nil
      resource_name = resource_to_title(storefront_config.current_scope[:resource], options)
      [parent_name, resource_name].compact.join(storefront_config.breadcrumb)
    end
  end

  self.title(options[:browser] || title, options)

  options                                    = header_widget_options(options.merge(:title => title))

  options[:header_html].reverse_merge!(:id   => storefront_config.page_header_id) if storefront_config.page_header_id.present?
  options[:title_html].reverse_merge!(:id    => storefront_config.page_title_id) if storefront_config.page_title_id.present?
  options[:subtitle_html].reverse_merge!(:id => storefront_config.page_subtitle_id) if storefront_config.page_subtitle_id.present?
  options[:level]                            = 1
  options[:skip_format]                      = true

  header_widget options.merge(:title => title)
end

#resource_to_title(resource, options = {}) ⇒ Object 



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# File 'lib/storefront/helpers/dom_helper.rb', line 119

def resource_to_title(resource, options = {})
  if resource.present?
  
    # handle subdomains as well
    t?(options[:action].to_sym, 
      :scope       => :"pages.titles",
      :model       => Storefront::ModelProxy.model_names(resource), 
      :namespaces  => storefront_config.current_scope[:namespace],
      :allow_blank => true,
      :action      => "",
      :name        => resource.is_a?(::Class) ? resource.name.titleize.pluralize : resource.to_title,
      :clazz       => resource.is_a?(::Class) ? resource.name.titleize : resource.class.name
    )
  end
end

#title_widget(*args, &block) ⇒ Object 



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# File 'lib/storefront/helpers/dom_helper.rb', line 108

def title_widget(*args, &block)
  options = args.extract_options!
  options[:header_html] ||= {}
  merge_class! options[:header_html], *widget_classes("title-widget")
  header_widget(options, &block)
end

#title_widget_options ⇒ Object 



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# File 'lib/storefront/helpers/dom_helper.rb', line 115

def title_widget_options
  
end