Module: EffectiveCartsHelper

Included in:
Effective::CartsController, Effective::OrdersController, Effective::SubscriptionsController
Defined in:
app/helpers/effective_carts_helper.rb

Instance Method Summary collapse

Instance Method Details

#current_cart(for_user = nil) ⇒ Object 



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# File 'app/helpers/effective_carts_helper.rb', line 2

def current_cart(for_user = nil)
  @cart ||= (
    user = for_user || (current_user rescue nil) # rescue protects me against Devise not being installed

    if user.present?
      Effective::Cart.where(:user_id => user.id).first_or_create.tap do |user_cart|
        if session[:cart].present?
          session_cart = Effective::Cart.where('user_id IS NULL').where(:id => session[:cart]).first

          if session_cart.present?
            session_cart.cart_items.update_all(:cart_id => user_cart.id)
            session_cart.destroy
            user_cart.reload
          end

          session[:cart] = nil
        end
      end
    elsif session[:cart].present?
      Effective::Cart.where('user_id IS NULL').where(:id => session[:cart]).first_or_create
    else
      cart = Effective::Cart.create!
      session[:cart] = cart.id
      cart
    end
  )
end

#link_to_add_to_cart(purchasable, opts = {}) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'app/helpers/effective_carts_helper.rb', line 40

def link_to_add_to_cart(purchasable, opts = {})
  raise ArgumentError.new('expecting an acts_as_purchasable object') unless purchasable.respond_to?(:is_effectively_purchasable?)

  options = {:class => 'btn', :rel => :nofollow, 'data-disable-with' => 'Add to Cart...'}.merge(opts)
  options[:class] = ((options[:class] || '') + ' btn-add-to-cart')

  link_to (options.delete(:label) || 'Add to Cart'), effective_orders.add_to_cart_path(:purchasable_type => purchasable.class.name, :purchasable_id => purchasable.id.to_i), options
end

#link_to_checkout(opts = {}) ⇒ Object 



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# File 'app/helpers/effective_carts_helper.rb', line 74

def link_to_checkout(opts = {})
  options = {:class => 'btn', :rel => :nofollow}.merge(opts)
  options[:class] = ((options[:class] || '') + ' btn-checkout')

  link_to (options.delete(:label) || 'Proceed to Checkout'), effective_orders.new_order_path, options
end

#link_to_current_cart(opts = {}) ⇒ Object 



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# File 'app/helpers/effective_carts_helper.rb', line 30

def link_to_current_cart(opts = {})
  options = {:id => 'current_cart', :rel => :nofollow}.merge(opts)

  if current_cart.size == 0
    link_to (options.delete(:label) || 'Cart'), effective_orders.cart_path, options
  else
    link_to (options.delete(:label) || "Cart (#{current_cart.size})"), effective_orders.cart_path, options
  end
end

#link_to_empty_cart(opts = {}) ⇒ Object 



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# File 'app/helpers/effective_carts_helper.rb', line 62

def link_to_empty_cart(opts = {})
  options = {
    :rel => :nofollow,
    :class => 'btn',
    :data => {:confirm => 'This will clear your entire cart.  Are you sure?  This cannot be undone!'},
    :method => :delete
  }.merge(opts)
  options[:class] = ((options[:class] || '') + ' btn-empty-cart btn-danger')

  link_to (options.delete(:label) || 'Empty Cart'), effective_orders.cart_path, options
end

#link_to_remove_from_cart(cart_item, opts = {}) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'app/helpers/effective_carts_helper.rb', line 49

def link_to_remove_from_cart(cart_item, opts = {})
  raise ArgumentError.new('expecting an Effective::CartItem object') unless cart_item.kind_of?(Effective::CartItem)

  options = {
    :rel => :nofollow,
    :data => {:confirm => 'Are you sure? This cannot be undone!'},
    :method => :delete
  }.merge(opts)
  options[:class] = ((options[:class] || '') + ' btn-remove-from-cart')

  link_to (options.delete(:label) || 'Remove'), effective_orders.remove_from_cart_path(cart_item), options
end

#render_cart(cart = nil) ⇒ Object 



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# File 'app/helpers/effective_carts_helper.rb', line 81

def render_cart(cart = nil)
  cart ||= current_cart
  render(:partial => 'effective/carts/cart', :locals => {:cart => cart})
end

#render_purchasables(*purchasables) ⇒ Object 



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# File 'app/helpers/effective_carts_helper.rb', line 86

def render_purchasables(*purchasables)
  render(:partial => 'effective/orders/order_items', :locals => {:order => Effective::Order.new(purchasables)})
end