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Contents
module TaxonsHelper
def breadcrumbs(taxon, separator=" » ")
return "" if current_page?("/")
separator = raw(separator)
crumbs = [content_tag(:li, link_to(t(:home) , root_path) + separator)]
if taxon
crumbs << content_tag(:li, link_to(t('products') , products_path) + separator)
crumbs << taxon.ancestors.collect { |ancestor| content_tag(:li, link_to(ancestor.name , seo_url(ancestor)) + separator) } unless taxon.ancestors.empty?
crumbs << content_tag(:li, content_tag(:span, taxon.name))
else
crumbs << content_tag(:li, content_tag(:span, t('products')))
end
crumb_list = content_tag(:ul, raw(crumbs.flatten.map{|li| li.mb_chars}.join))
content_tag(:div, crumb_list + tag(:br, {:class => 'clear'}, false, true), :class => 'breadcrumbs')
end
# Retrieves the collection of products to display when "previewing" a taxon. This is abstracted into a helper so
# that we can use configurations as well as make it easier for end users to override this determination. One idea is
# to show the most popular products for a particular taxon (that is an exercise left to the developer.)
def taxon_preview(taxon, max=4)
products = taxon.active_products.limit(max)
if (products.size < max) && Spree::Config[:show_descendents]
taxon.descendants.each do |taxon|
to_get = max - products.length
products += taxon.active_products.limit(to_get)
break if products.size >= max
end
end
products
end
end
Version data entries
19 entries across 19 versions & 6 rubygems