Module: Spree::ProductsHelper

Includes:
BaseHelper
Defined in:
app/helpers/spree/products_helper.rb

Instance Method Summary collapse

Instance Method Details

#image_alt(image) ⇒ Object 



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# File 'app/helpers/spree/products_helper.rb', line 126

def image_alt(image)
  @memoized_image_alts ||= {}
  key = image.id

  @memoized_image_alts[key] ||=
    image.alt.presence ||
    (image.viewable.descriptive_name if image.viewable_type == 'Spree::Variant') ||
    @product.name
end

#option_type_colors_preview_styles(option_type) ⇒ Object 



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# File 'app/helpers/spree/products_helper.rb', line 228

def option_type_colors_preview_styles(option_type)
  return unless option_type.color?

  Spree::ColorsPreviewStylesPresenter.new(option_type.option_values.map { |ov| { name: ov.name, filter_name: ov.name } }).to_s
end

#pricing_context_for_variant(product_or_variant, **options) ⇒ Spree::Pricing::Context

Builds a pricing context for a variant with current request context

Parameters:

  • product_or_variant (Spree::Product, Spree::Variant) —

    The product or variant to build context for

  • options (Hash) —

    Optional overrides for context attributes

Options Hash (**options):

  • :currency (String) —

    Override the currency (defaults to current_currency)

  • :store (Spree::Store) —

    Override the store (defaults to current_store)

  • :zone (Spree::Zone) —

    Override the zone (defaults to current_order.tax_zone || current_store.checkout_zone)

  • :user (Spree::User) —

    Override the user (defaults to try_spree_current_user)

  • :quantity (Integer) —

    Specify quantity for volume pricing

  • :date (Time) —

    Specify date for date-based pricing

  • :order (Spree::Order) —

    Specify the order

Returns:

  • (Spree::Pricing::Context) —

    The pricing context



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# File 'app/helpers/spree/products_helper.rb', line 30

def pricing_context_for_variant(product_or_variant, **options)
  variant = product_or_variant.is_a?(Spree::Product) ? product_or_variant.default_variant : product_or_variant

  Spree::Pricing::Context.new(
    variant: variant,
    currency: options[:currency] || current_currency,
    store: options[:store] || current_store,
    zone: options[:zone] || current_order&.tax_zone || current_store.checkout_zone,
    user: options[:user] || try_spree_current_user,
    quantity: options[:quantity],
    date: options[:date],
    order: options[:order] || current_order
  )
end

#product_breadcrumb_taxons(product) ⇒ Object 



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# File 'app/helpers/spree/products_helper.rb', line 169

def product_breadcrumb_taxons(product)
  return Spree::Taxon.none if product.main_taxon.blank?

  # using find_all as we already iterate over the taxons in #product_json_ld_breadcrumbs
  product.main_taxon.self_and_ancestors.includes(:translations).find_all { |taxon| taxon.depth != 0 }
end

#product_cache_key(product) ⇒ Object 



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# File 'app/helpers/spree/products_helper.rb', line 5

def product_cache_key(product)
  [
    current_theme,
    current_store,
    try_spree_current_user,
    current_currency,
    I18n.locale,
    product.cache_key_with_version,
    product.available?,
    product.discontinued?,
  ]
end

#product_json_ld_breadcrumbs(product) ⇒ Hash

Generates the JSON-LD breadcrumbs for a product.

Parameters:

  • product (Spree::Product) —

    The product to generate breadcrumbs for

Returns:

  • (Hash) —

    The JSON-LD breadcrumbs



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# File 'app/helpers/spree/products_helper.rb', line 194

def product_json_ld_breadcrumbs(product)
  json_ld = {
    '@context' => 'https://schema.org',
    '@type' => 'BreadcrumbList',
    'itemListElement' => [
      {
        '@type': 'ListItem',
        'position' => 1,
        'name' => 'Homepage',
        'item' => spree.root_url(host: current_store.url_or_custom_domain)
      }
    ]
  }

  if product.main_taxon.present?
    product.main_taxon.self_and_ancestors.each_with_index do |taxon, index|
      json_ld['itemListElement'] << {
        '@type' => 'ListItem',
        'position' => index + 2,
        'name' => taxon.name,
        'item' => spree.nested_taxons_url(taxon, host: current_store.url_or_custom_domain)
      }
    end
  end

  json_ld['itemListElement'] << {
    '@type' => 'ListItem',
    'position' => json_ld['itemListElement'].length + 1,
    'name' => product.name
  }

  json_ld
end

#product_list_json_ld_elements(product_slugs) ⇒ Array<Hash>

Generates the JSON-LD elements for a list of products.

Parameters:

  • product_slugs (Array<String>) —

    The slugs of the products to generate elements for

Returns:

  • (Array<Hash>) —

    The JSON-LD elements



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# File 'app/helpers/spree/products_helper.rb', line 180

def product_list_json_ld_elements(product_slugs)
  product_slugs.each_with_index.map do |product_slug, index|
    {
      '@type' => 'ListItem',
      'position' => index + 1,
      'url' => spree.product_url(product_slug, host: current_store.url_or_custom_domain)
    }
  end
end

#product_media_gallery_images(product, selected_variant:, variant_from_options:, options_param_name: :options) ⇒ Object 



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# File 'app/helpers/spree/products_helper.rb', line 98

def product_media_gallery_images(product, selected_variant:, variant_from_options:, options_param_name: :options)
  images = selected_variant&.images&.to_a || []
  images ||= variant_from_options&.images&.to_a if images.empty?

  if images.compact.empty?
    first_option_type = product.option_types.first

    if first_option_type.present?
      variant_for_first_option = product_variant_for_selected_option(
        first_option_type, product: product, selected_variant: selected_variant, options_param_name: options_param_name
      )

      images << variant_for_first_option.images.to_a if variant_for_first_option.present?
    end
  end

  images << product.master&.images&.to_a
  images << product.default_image if images.flatten.compact.empty?

  images.flatten.compact.uniq(&:id)
end

#product_not_selected_options(product, selected_variant, options_param_name: :options) ⇒ Object 



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# File 'app/helpers/spree/products_helper.rb', line 52

def product_not_selected_options(product, selected_variant, options_param_name: :options)
  product.option_types.map do |option_type|
    if product_selected_option_for_option(
      option_type,
      product: product,
      selected_variant: selected_variant,
      options_param_name: options_param_name
    ).present?
      next
    else
      option_type
    end
  end.compact_blank
end

#product_option_values_for_option(option_type, product:) ⇒ Object 



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# File 'app/helpers/spree/products_helper.rb', line 92

def product_option_values_for_option(option_type, product:)
  product.option_values.includes(:option_type).
    find_all { |option_value| option_value.option_type_id == option_type.id }.
    uniq { |ov| [ov.name, ov.option_type&.name] }
end

#product_properties(product) ⇒ Object 



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# File 'app/helpers/spree/products_helper.rb', line 234

def product_properties(product)
  product.product_properties.joins(:property).merge(Spree::Property.available_on_front_end).sort_by_property_position
end

#product_selected_option_for_option(option_type, product:, selected_variant: nil, options_param_name: :options) ⇒ Object 



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# File 'app/helpers/spree/products_helper.rb', line 67

def product_selected_option_for_option(option_type, product:, selected_variant: nil, options_param_name: :options)
  @memoized_values ||= {}
  memoized_key = "#{product.id}-#{selected_variant&.id}-#{option_type.id}-#{options_param_name}"

  product_selected_options_hash = if params[options_param_name].present?
                                    params[options_param_name].split(',').to_h do |option|
                                      key, *value = option.split(':')
                                      [key, value.join(':')]
                                    end
                                  else
                                    {}
                                  end

  @memoized_values[memoized_key] ||=
    if selected_variant.present?
      selected_variant.option_values.find { |ov| ov.option_type_id == option_type.id }
    elsif product_selected_options_hash.present? && product_selected_options_hash[option_type.id.to_s].present? # user selected variant which is not available
      option_type.option_values.find { |v| v.name == product_selected_options_hash[option_type.id.to_s] }
    elsif option_type.color? && (available_variant = product.first_available_variant(current_currency))
      available_variant.option_values.find { |ov| ov.option_type_id == option_type.id }
    elsif option_type.color? && product.first_available_variant(current_currency).nil?
      product.variants.first&.option_values&.find { |ov| ov.option_type_id == option_type.id }
    end
end

#product_variant_for_selected_option(option_type, product:, selected_variant:, options_param_name: :options) ⇒ Object 



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# File 'app/helpers/spree/products_helper.rb', line 136

def product_variant_for_selected_option(option_type, product:, selected_variant:, options_param_name: :options)
  selected_value_for_option = product_selected_option_for_option(
    option_type,
    product: product,
    selected_variant: selected_variant,
    options_param_name: options_param_name
  )
  return unless selected_value_for_option.present?

  product.variants.with_option_value(option_type.name, selected_value_for_option.name).first
end

#products_selected_filters_count ⇒ Object 



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# File 'app/helpers/spree/products_helper.rb', line 148

def products_selected_filters_count
  params[:filters].present? ? params[:filters].split(',').count : 0
end

#products_sort ⇒ Object 



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# File 'app/helpers/spree/products_helper.rb', line 152

def products_sort
  @products_sort ||= permitted_products_params[:sort_by]&.strip_html_tags.presence || default_products_sort
end

#should_display_compare_at_price?(product_or_variant) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/helpers/spree/products_helper.rb', line 45

def should_display_compare_at_price?(product_or_variant)
  variant = product_or_variant.is_a?(Spree::Product) ? product_or_variant.default_variant : product_or_variant
  context = pricing_context_for_variant(variant)
  price = variant.price_for(context)
  price.compare_at_amount.present? && (price.compare_at_amount > price.amount)
end

#taxons_sort_options ⇒ Object 



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# File 'app/helpers/spree/products_helper.rb', line 156

def taxons_sort_options
  @taxons_sort_options ||= [
    { name: Spree.t('products_sort_options.relevance'), value: 'manual' },
    { name: Spree.t('products_sort_options.best_selling'), value: 'best-selling' },
    { name: Spree.t('products_sort_options.name_a_z'), value: 'name-a-z' },
    { name: Spree.t('products_sort_options.name_z_a'), value: 'name-z-a' },
    { name: Spree.t('products_sort_options.price_low_to_high'), value: 'price-low-to-high' },
    { name: Spree.t('products_sort_options.price_high_to_low'), value: 'price-high-to-low' },
    { name: Spree.t('products_sort_options.newest_first'), value: 'newest-first' },
    { name: Spree.t('products_sort_options.oldest_first'), value: 'oldest-first' }
  ]
end

#variant_featured_image(variant) ⇒ Object 



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# File 'app/helpers/spree/products_helper.rb', line 120

def variant_featured_image(variant)
  return nil unless variant

  variant.images.first
end