Module: CompareProductsHelper

Defined in:
app/helpers/compare_products_helper.rb

Instance Method Summary collapse

Instance Method Details

#comparison_fields_for(products, properties) ⇒ Object

Returns an array with the translated names of the fields to be compared.

Example:

["Product", "Name", ..., "Price"]


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# File 'app/helpers/compare_products_helper.rb', line 38

def comparison_fields_for(products, properties)
  [t('product'), t('name')].tap { |fields|
    properties.each { |property| fields << property.presentation }
  }.tap { |fields|
    fields << t('price')
  }
end

#comparison_rows_for(products, properties) ⇒ Object

Return the transposed matrix of the comparison table.

Example:

[
["Product", "product1 image", "product2 image"],
["Name",    "product1 name",  "product2 name"],
...
["Price",   "product1 price", "product2 price"]
]


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# File 'app/helpers/compare_products_helper.rb', line 11

def comparison_rows_for(products, properties)
  fields = [comparison_fields_for(products, properties)]
  products.each do |product|
    fields << (product_fields_for(product, properties))
  end
  fields.transpose
end

#product_fields_for(product, properties) ⇒ Object

Return an array with the values of the fields to be compared for the specified product.

Example:

["product1 image", "product1 name", ..., "product1 price"]


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# File 'app/helpers/compare_products_helper.rb', line 25

def product_fields_for(product, properties)
  [ link_to(small_image(product), product), link_to(product.name, product)].tap { |fields|
    properties.each do |property|
      fields << product.product_properties.find_by_property_id(property.id).try(:value)
    end
  }.tap { |fields| fields << number_to_currency(product.price) }
end