From c73a84e2851b15dd5209fa1b84ec849e716c8da7 Mon Sep 17 00:00:00 2001
From: Rodrigo Souto <rodrigo@colivre.coop.br>
Date: Mon, 12 Nov 2012 19:48:48 +0000
Subject: [PATCH] Free delivery price for shopping_cart

---
 plugins/shopping_cart/controllers/shopping_cart_plugin_myprofile_controller.rb |  1 +
 plugins/shopping_cart/controllers/shopping_cart_plugin_profile_controller.rb   |  1 +
 plugins/shopping_cart/lib/shopping_cart_plugin/cart_helper.rb                  | 32 +++++++++++++++++++++++---------
 plugins/shopping_cart/views/shopping_cart_plugin_myprofile/edit.html.erb       | 13 ++++++++++++-
 plugins/shopping_cart/views/shopping_cart_plugin_profile/buy.html.erb          | 12 +++++++-----
 5 files changed, 44 insertions(+), 15 deletions(-)

diff --git a/plugins/shopping_cart/controllers/shopping_cart_plugin_myprofile_controller.rb b/plugins/shopping_cart/controllers/shopping_cart_plugin_myprofile_controller.rb
index de7ce05..96ea956 100644
--- a/plugins/shopping_cart/controllers/shopping_cart_plugin_myprofile_controller.rb
+++ b/plugins/shopping_cart/controllers/shopping_cart_plugin_myprofile_controller.rb
@@ -8,6 +8,7 @@ class ShoppingCartPluginMyprofileController < MyProfileController
       params[:settings][:enabled] = params[:settings][:enabled] == '1'
       params[:settings][:delivery] = params[:settings][:delivery] == '1'
       params[:settings][:delivery_price] = params[:settings][:delivery_price].to_d
+      params[:settings][:free_delivery_price] = params[:settings][:free_delivery_price].to_d
     end
 
     @settings = Noosfero::Plugin::Settings.new(profile, ShoppingCartPlugin, params[:settings])
diff --git a/plugins/shopping_cart/controllers/shopping_cart_plugin_profile_controller.rb b/plugins/shopping_cart/controllers/shopping_cart_plugin_profile_controller.rb
index b465465..b8f94c1 100644
--- a/plugins/shopping_cart/controllers/shopping_cart_plugin_profile_controller.rb
+++ b/plugins/shopping_cart/controllers/shopping_cart_plugin_profile_controller.rb
@@ -85,6 +85,7 @@ class ShoppingCartPluginProfileController < ProfileController
 
   def buy
     @environment = profile.environment
+    @settings = Noosfero::Plugin::Settings.new(profile, ShoppingCartPlugin)
     render :layout => false
   end
 
diff --git a/plugins/shopping_cart/lib/shopping_cart_plugin/cart_helper.rb b/plugins/shopping_cart/lib/shopping_cart_plugin/cart_helper.rb
index d847b25..aacbf8b 100644
--- a/plugins/shopping_cart/lib/shopping_cart_plugin/cart_helper.rb
+++ b/plugins/shopping_cart/lib/shopping_cart_plugin/cart_helper.rb
@@ -8,22 +8,26 @@ module ShoppingCartPlugin::CartHelper
   end
 
   def get_price(product, environment, quantity=1)
-    float_to_currency_cart(sell_price(product)*quantity, environment)
+    float_to_currency_cart(price_with_quantity(product,quantity), environment)
   end
 
-  def get_total(items, environment)
-    float_to_currency_cart(items.map { |id, quantity| sell_price(Product.find(id)) * quantity}.sum, environment)
+  def price_with_quantity(product, quantity=1)
+    quantity = 1 if !quantity.kind_of?(Numeric)
+    sell_price(product)*quantity
+  end
+
+  def get_total(items)
+    items.map { |id, quantity| price_with_quantity(Product.find(id),quantity)}.sum
+  end
+
+  def get_total_on_currency(items, environment)
+    float_to_currency_cart(get_total(items), environment)
   end
 
   def items_table(items, profile, by_mail = false)
     environment = profile.environment
     settings = Noosfero::Plugin::Settings.new(profile, ShoppingCartPlugin)
     items = items.to_a
-    if settings.delivery
-      delivery = Product.new(:name => _('Delivery'), :price => settings.delivery_price)
-      delivery.save(false)
-      items << [delivery.id, 1]
-    end
 
     quantity_opts = { :class => 'cart-table-quantity' }
     quantity_opts.merge!({:align => 'center'}) if by_mail
@@ -31,6 +35,16 @@ module ShoppingCartPlugin::CartHelper
     price_opts.merge!({:align => 'right'}) if by_mail
     items.sort! {|a, b| Product.find(a.first).name <=> Product.find(b.first).name}
 
+    if settings.delivery
+      if settings.free_delivery_price && get_total(items) >= settings.free_delivery_price
+        delivery = Product.new(:name => _('Free delivery'), :price => 0)
+      else
+        delivery = Product.new(:name => _('Delivery'), :price => settings.delivery_price)
+      end
+      delivery.save(false)
+      items << [delivery.id, '']
+    end
+
     table = '<table id="cart-items-table" cellpadding="2" cellspacing="0"
     border="'+(by_mail ? '1' : '0')+'"
     style="'+(by_mail ? 'border-collapse:collapse' : '')+'">' +
@@ -48,7 +62,7 @@ module ShoppingCartPlugin::CartHelper
                  )
     end.join("\n")
 
-    total = get_total(items, environment)
+    total = get_total_on_currency(items, environment)
     delivery.destroy if settings.delivery
 
     table +
diff --git a/plugins/shopping_cart/views/shopping_cart_plugin_myprofile/edit.html.erb b/plugins/shopping_cart/views/shopping_cart_plugin_myprofile/edit.html.erb
index 34194b9..6b409dc 100644
--- a/plugins/shopping_cart/views/shopping_cart_plugin_myprofile/edit.html.erb
+++ b/plugins/shopping_cart/views/shopping_cart_plugin_myprofile/edit.html.erb
@@ -3,7 +3,12 @@
 <% form_for(:settings, @settings, :url => {:action => 'edit'}, :html => {:method => 'post'}) do |f| %>
   <%= labelled_form_field(_('Enabled?'), f.check_box(:enabled)) %>
   <%= labelled_form_field(_('Delivery?'), f.check_box(:delivery)) %>
-  <%= labelled_form_field(_('Delivery price:'), f.text_field(:delivery_price)) %>
+  <% display_delivery_options = @settings.delivery ? 'auto' : 'none' %>
+  <fieldset id='delivery_options' style="display: <%= display_delivery_options %>"><legend><%=_('Delivery Options')%></legend>
+    <%= labelled_form_field(_('Price:'), f.text_field(:delivery_price)) %>
+    <%= labelled_form_field(_('Free delivery price:'), f.text_field(:free_delivery_price)) %>
+    <%= content_tag('small', _('Empty stands for no free delivery price.')) %>
+  </fieldset>
   <br style='clear: both'/>
   <br style='clear: both'/>
   <div>
@@ -11,3 +16,9 @@
     <%= button :back, _('Back to control panel'), :controller => 'profile_editor' %>
   </div>
 <% end%>
+
+<script>
+  jQuery('#settings_delivery').click(function(){
+    jQuery('#delivery_options').toggle('fast');
+  });
+</script>
diff --git a/plugins/shopping_cart/views/shopping_cart_plugin_profile/buy.html.erb b/plugins/shopping_cart/views/shopping_cart_plugin_profile/buy.html.erb
index 9db0672..c068acb 100644
--- a/plugins/shopping_cart/views/shopping_cart_plugin_profile/buy.html.erb
+++ b/plugins/shopping_cart/views/shopping_cart_plugin_profile/buy.html.erb
@@ -7,11 +7,13 @@
       <%= labelled_form_field('* ' +  _("Email"), f.text_field(:email, :class => 'required email') ) %>
       <%= labelled_form_field('* ' +  _("Contact phone"), f.text_field(:contact_phone, :class => 'required') ) %>
     </div>
-    <fieldset><legend><%=_('Delivery Address')%></legend>
-      <%= labelled_form_field(_('Address (street and number)'), f.text_field(:address)) %>
-      <%= labelled_form_field( _("City"), f.text_field(:city)) %>
-      <%= labelled_form_field(_('ZIP code'), f.text_field(:zip_code)) %>
-    </fieldset>
+    <% if @settings.delivery %>
+      <fieldset><legend><%=_('Delivery Address')%></legend>
+        <%= labelled_form_field(_('Address (street and number)'), f.text_field(:address)) %>
+        <%= labelled_form_field( _("City"), f.text_field(:city)) %>
+        <%= labelled_form_field(_('ZIP code'), f.text_field(:zip_code)) %>
+      </fieldset>
+    <% end %>
     <div id="cart-form-actions">
       <%= submit_button(:send, _('Send buy request')) %>
     </div>
--
libgit2 0.21.2