flectra/addons/website_sale_stock/views/website_sale_stock_templates.xml

<?xml version="1.0" encoding="utf-8"?>
<flectra>
  <template id="portal_order_page_shipping" name="Orders Shipping Followup" inherit_id="sale.portal_order_page">
    <xpath expr="//div[@id='shipping_address']" position="inside">
      <t t-if="order.picking_ids">
        <div>
          <strong>Delivery Orders</strong>
        </div>
        <div>
          <t t-foreach="order.picking_ids.filtered(lambda picking: picking.picking_type_id.code != 'internal')" t-as="i">
            <t t-set="report_url" t-value="'/my/picking/pdf/%s?%s' % (i.id, keep_query())"/>
            <div id='picking_info'>
              <a t-att-href="report_url"><span class="fa fa-download"/></a>
              <a t-att-href="report_url"><span t-field="i.name"/></a>
              <span class="text-muted" t-field="i.date" t-options='{"widget": "date"}'/>
              <t t-if="i.state == 'done'">
                <span class="label label-success label-text-align"><i class="fa fa-fw fa-truck"/> Shipped</span>
              </t>
              <t t-if="i.state == 'partially_available'">
                <span class="label label-warning label-text-align"><i class="fa fa-fw fa-clock-o"/> Partially Available</span>
              </t>
              <t t-if="i.state == 'cancel'">
                <span class="label label-danger label-text-align"><i class="fa fa-fw fa-times"/> Cancelled</span>
              </t>
              <t t-if="i.state in ['draft', 'waiting', 'confirmed', 'assigned']">
                <span class="label label-info label-text-align"><i class="fa fa-fw fa-clock-o"/> Preparation</span>
              </t>
            </div>
          </t>
        </div>
      </t>
    </xpath>
  </template>

    <template id="assets_frontend" inherit_id="website.assets_frontend" name="Website Sale Stock">
        <xpath expr="." position="inside">
            <script type="text/javascript" src="/website_sale_stock/static/src/js/website_sale_stock.js" />
        </xpath>
    </template>

    <!-- Shopping Cart Lines -->
    <template id="website_sale_stock_cart_lines" inherit_id="website_sale.cart_lines" name="Shopping Cart Lines">
        <xpath expr="//input[@type='text'][hasclass('quantity')]" position="attributes">
          <attribute name='t-att-data-max'>(line.product_uom_qty + (line.product_id.virtual_available - line.product_id.cart_qty)) if line.product_id.inventory_availability in ['always', 'threshold'] else None</attribute>
        </xpath>
        <xpath expr="//div[hasclass('css_quantity')]//i[hasclass('fa-plus')]/.." position="replace">
          <t t-if="line._get_stock_warning(clear=False)">
            <a t-attf-href="#" class="mb8 input-group-addon">
              <i class='fa fa-warning text-warning' t-att-title="line._get_stock_warning()" />
            </a>
          </t>
          <t t-else="1">
            <t>$0</t>
          </t>
        </xpath>
        <xpath expr="//div[hasclass('css_quantity')]" position="after">
            <div class='availability_messages'/>
        </xpath>
        <xpath expr="//div[hasclass('js_cart_lines')]" position="after">
          <t t-if='website_sale_order'>
            <div t-if='website_sale_order._get_stock_warning(clear=False)' class="alert alert-warning">
              <strong>Warning!</strong> <t t-esc='website_sale_order._get_stock_warning()'/>
            </div>
          </t>
        </xpath>
    </template>

  <template id="website_sale_stock_product" inherit_id="website_sale.product" priority="4">
    <xpath expr="//a[@id='add_to_cart']" position="after">
      <div class='availability_messages'/>
    </xpath>
  </template>

  <template id="website_sale_stock_payment" inherit_id="website_sale.payment">
    <xpath expr="//table[@id='cart_products']//td[hasclass('td-qty')]" position="inside">
      <t t-if='line._get_stock_warning(clear=False)'>
        <i class='fa fa-warning text-warning' t-att-title="line._get_stock_warning()" />
      </t>
    </xpath>
    <xpath expr="//table[@id='cart_products']" position="after">
        <t t-if='website_sale_order'>
          <t t-set='warning' t-value='website_sale_order._get_stock_warning(clear=False)' />
          <div t-if='warning' class="alert alert-warning">
            <strong>Warning!</strong> <t t-esc='website_sale_order._get_stock_warning()'/>
          </div>
        </t>
    </xpath>
  </template>


</flectra>