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Method for updating product thumbnails with dropdown change #1

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Method for updating product thumbnails with dropdown change #1

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22 changes: 22 additions & 0 deletions app/controllers/products_controller_decorator.rb
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Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
ProductsController.class_eval do
HTTP_REFERER_REGEXP = /^https?:\/\/[^\/]+\/t\/([a-z0-9\-\/]+)$/
private
def show
@product = Product.find_by_permalink!(params[:id])
return unless @product

@variants = Variant.active.includes([:option_values, :images]).where(:product_id => @product.id)
@variant_opt_val = Hash[@variants.map{ |v| [v.option_values.map{ |ov| ov.option_type_id.to_s+"_"+ov.id.to_s }.sort.join("-"), v.id ] }]
@product_properties = ProductProperty.includes(:property).where(:product_id => @product.id)
@selected_variant = @variants.detect { |v| v.available? }

referer = request.env['HTTP_REFERER']

if referer && referer.match(HTTP_REFERER_REGEXP)
@taxon = Taxon.find_by_permalink($1)
end

respond_with(@product)
end

end
24 changes: 3 additions & 21 deletions app/views/products/_dropdown_variants.erb
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Original file line number Diff line number Diff line change
@@ -1,4 +1,7 @@
<div id="dropdown-variants">
<script type="text/javascript">
$('ul#product-thumbnails').data("opt_val", <%= @variant_opt_val.to_json.html_safe %> );
</script>
<% if product_price(@product) %>
<%= hook :product_price do %>
<p class="prices">
Expand Down Expand Up @@ -27,27 +30,6 @@
</li>
<% end%>
</ul>
<!--
<ul>
<% has_checked = false
@product.variants.active.each_with_index do |v,index|
next if v.option_values.empty? || (!v.in_stock && !Spree::Config[:show_zero_stock_products])
checked = !has_checked && (v.in_stock || Spree::Config[:allow_backorders])
has_checked = true if checked %>
<li>
<label>
<%= radio_button_tag "products[#{@product.id}]", v.id, checked, :disabled => !v.in_stock && !Spree::Config[:allow_backorders] %>
<span class="variant-description">
<%= variant_options v %>
</span>
<% if variant_price_diff v %>
<span class="price diff"><%= variant_price_diff v %></span>
<% end %>
</label>
</li>
<% end%>
</ul>
-->
</div>
<% end%>
<% if @product.has_stock? || Spree::Config[:allow_backorders] %>
Expand Down
14 changes: 11 additions & 3 deletions public/javascripts/dropdown_variants.js
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Original file line number Diff line number Diff line change
@@ -1,5 +1,13 @@
jQuery(document).ready(function() {
$('#product-variants select').live('change', function (event) {
show_variant_images(this.value);
});
$('ul#product-thumbnails').data("opt_val", <%= @variant_opt_val.to_json.html_safe %> );
$('#product-variants').delegate('select', 'change', function (event) {
var opt_val = eval($('ul.thumbnails').data("opt_val"));
var arr = [];
$("#product-variants select option:selected").each(function () {
var ot_ov_str = $(this).parent().attr('id').match(/(option_types_)(\d+)/)[2]+"_"+$(this).attr('value');
arr.push(ot_ov_str);
});
arr.sort();
show_variant_images(opt_val[arr.join("-")]);
});
});