design-themes/theme_anelusia_sale/views/layout.xml

<?xml version="1.0" encoding="utf-8"?>
<openerp>
    <data>
        <!-- Product grid view -->
        <template id="products" inherit_id='website_sale.products' name="Products" priority="15">
            <xpath expr="//*[contains(@class, 'oe_website_sale')]//*[1]" position="before">
                <t t-call="theme_anelusia_sale.search"/>
            </xpath>

            <!-- Add pager to the top and bottom -->
            <xpath expr="//div[@id='products_grid']/*[1]" position="before">
                <div class="products_pager">
                    <div class="row">
                        <t t-call="website_sale.pricelist_list"/>
                        <t t-call="website.pager"/>
                    </div>
                </div>
            </xpath>
            <xpath expr="//div[@id='products_grid']/*[last()]" position="after">
                <div class="products_pager">
                    <div class="row">
                        <t t-call="website_sale.pricelist_list"/>
                        <t t-call="website.pager"/>
                    </div>
                </div>
            </xpath>

            <!-- Remove original pager -->
            <xpath expr="//div[contains(@class, 'products_pager')]" position="replace">
            </xpath>
            <xpath expr="//div[contains(@class, 'oe_website_sale')]/div[@class='products_pager']" position="replace">
            </xpath>
            <xpath expr="//div[contains(@class, 'js_sale')]/*[last()]" position="replace">
                <div class="oe_structure"/>
            </xpath>
        </template>

        <!-- Rearrange product page -->
        <template id="product" inherit_id='website_sale.product' name="Product">
            <!-- Widen breadcrumb -->
            <xpath expr="//*[@id='wrap']//*[contains(@class, 'row')]/*[1]" position="attributes">
                <attribute name="class">col-xs-12</attribute>
            </xpath>
            <!-- Move Published button -->
            <xpath expr="//*[@id='wrap']//*[contains(@class, 'row')]/*[3]" position="attributes">
                <attribute name="class">col-xs-12</attribute>
                <attribute name="id">website_published_button</attribute>
            </xpath>
            <!-- Move search bar -->
            <xpath expr="//*[@id='wrap']//*[contains(@class, 'row')]/*[2]" position="replace">
            </xpath>
            <xpath expr="//*[@id='wrap']//*[contains(@class, 'row')]" position="before">
                <t t-call="theme_anelusia_sale.search"/>
            </xpath>

            <!-- Move product name -->
            <xpath expr="//div[contains(@class, 'col-lg-offset-1')]/h1" position="replace">
            </xpath>
            <xpath expr="//*[@id='website_published_button']" position="after">
                <div class="col-sm-12 product-title">
                    <h1 itemprop="name" t-field="product.name">Product Name</h1>
                </div>
            </xpath>

            <!-- Hide useless hr -->
            <xpath expr="//div[contains(@class, 'col-lg-offset-1')]/hr" position="replace">
            </xpath>

            <!-- New add to cart button -->
            <xpath expr="//a[@id='add_to_cart']" position="replace">
                <a id="add_to_cart" class="btn btn-primary btn-lg mt8 js_check_product a-submit center-block" href="#">
                    <i class="fa fa-shopping-cart"/>
                    Add to Cart
                </a>
            </xpath>
        </template>

        <!-- Add class to recommended products -->
        <template id="recommended_products" inherit_id="website_sale.recommended_products" name="Alternative Products">
            <xpath expr="//div[contains(@class, 'container')]" position="attributes">
                <attribute name='id'>website_sale_recommended_products</attribute>
            </xpath>
        </template>

        <!-- Add h3 tag to the category list -->
        <template id="products_categories" inherit_id="website_sale.products_categories" name="Product Categories">
            <xpath expr="//div[@id='products_grid_before']/ul" position="before">
                <h3 class="category-name">Product categories</h3>
            </xpath>
            <xpath expr="//div[@id='products_grid_before']" position="attributes">
                <attribute name="class">col-md-2 col-sm-4 hidden-xs</attribute>
            </xpath>
            <xpath expr="//div[@id='products_grid']" position="attributes">
                <attribute name="class">col-md-10 col-sm-8</attribute>
            </xpath>
        </template>

        <!-- Add h3 tag before filters -->
        <template id="products_filters" inherit_id="website_sale.products_attributes" name="Product Filters">
            <xpath expr="//form[contains(@class, 'js_attributes')]" position="before">
                <h3 class="category-name">Product filters</h3>
            </xpath>
        </template>

        <record id="website_sale.products_add_to_cart" model="ir.ui.view">
            <field name="active" eval='True'/>
        </record>

        <record id="website_sale.products_categories" model="ir.ui.view">
            <field name="active" eval='True'/>
        </record>

        <template id="search" name="search">
            <div class="row">
                <div class="col-md-12">
                    <t t-if="not keep">
                        <form action="/shop" method="get" class="pagination form-inline col-md-12">
                            <div class="input-group">
                            <input name="search" class="search-query form-control" placeholder="Search..." type="text"/>
                            <span class="input-group-btn">
                                <a class="btn btn-default a-submit"><i class="fa fa-search"/></a>
                            </span>
                            </div>
                        </form>
                    </t>
                    <t t-if="keep">
                        <t t-call="website_sale.search">
                            <t t-set="search_class">pagination form-inline col-md-12</t>
                        </t>
                    </t>
                </div>
            </div>
        </template>
    </data>
</openerp>