[IMP] website: allow to set custom class on body in frontend layout

Purpose: allow <body> to accept other classes rather than just the 'o_connected_user' one. It is useful notably to tweak the display of some pages without breaking themes. Linked to task 1958372 Related to PR #32648

[IMP] website: allow to set custom class on body in frontend layout
e59c034b · sri-odoo · Thibault Delavallée · 8815f974 · e59c034b
Commit e59c034b authored 6 years ago by sri-odoo Committed by Thibault Delavallée 5 years ago
--- a/addons/website/views/website_navbar_templates.xml
+++ b/addons/website/views/website_navbar_templates.xml
@@ -3,7 +3,7 @@
    <!-- Front-end/Back-end integration -->
    <template id="user_navbar" inherit_id="website.layout">
        <xpath expr="//t[@t-set='html_data']" position="after">
-            <t t-set="body_classname" t-value="'o_connected_user' if env['ir.ui.view'].user_has_groups('base.group_user') else None"/>
+            <t t-set="body_classname" t-value="(body_classname if body_classname else '') + (' o_connected_user' if env['ir.ui.view'].user_has_groups('base.group_user') else '')"/>
        </xpath>
        <xpath expr="//div[@id='wrapwrap']" position="before">
            <nav groups="base.group_user" t-if="website and menu_data" id="oe_main_menu_navbar" class="o_main_navbar">