Contents

module ProductsHelper
  # returns the formatted change in price (from the master price) for the specified variant (or simply return 
  # the variant price if no master price was supplied)
  def variant_price_diff(variant)
    return product_price(variant) unless variant.product.master.price
    diff = product_price(variant, :format_as_currency => false) - product_price(variant.product, :format_as_currency => false)
    return nil if diff == 0
    if diff > 0
      "(#{t("add")}: #{format_price diff.abs})"
    else
      "(#{t("subtract")}: #{format_price diff.abs})"
    end
  end
  
  # returns the price of the product to show for display purposes
  def product_price(product_or_variant, options={})
    options.assert_valid_keys(:format_as_currency, :show_vat_text)
    options.reverse_merge! :format_as_currency => true, :show_vat_text => Spree::Config[:show_price_inc_vat]

    amount = product_or_variant.price
    amount += Calculator::Vat.calculate_tax_on(product_or_variant) if Spree::Config[:show_price_inc_vat]
    options.delete(:format_as_currency) ? format_price(amount, options) : ("%0.2f" % amount).to_f
  end
  
  def format_price(price, options={})
    options.assert_valid_keys(:show_vat_text)
    options.reverse_merge! :show_vat_text => Spree::Config[:show_price_inc_vat]
    options[:show_vat_text]  ?  number_to_currency(price) + ' (inc. VAT)' : number_to_currency(price)
  end
    
  # converts line breaks in product description into <p> tags (for html display purposes)
  def product_description(product)
    product.description.gsub(/^(.*)$/, '<p>\1</p>')
  end  
  
  # generates nested url to product based on supplied taxon
  def seo_url(taxon, product = nil)
    return '/t/' + taxon.permalink if product.nil?
    
    '/t/' + taxon.permalink + "p/" + product.permalink
  end
  
end

Version data entries

6 entries across 6 versions & 2 rubygems

Version	Path
spree-enriquez-0.9.4	app/helpers/products_helper.rb
spree-0.9.4	app/helpers/products_helper.rb
spree-0.9.3	app/helpers/products_helper.rb
spree-0.9.2	app/helpers/products_helper.rb
spree-0.9.1	app/helpers/products_helper.rb
spree-0.9.0	app/helpers/products_helper.rb