cooperative-market/beesdoo_shift/wizard/subscribe.xml

<odoo>
    <record model="ir.ui.view" id="subscribe_coop_wizard_view_form">
        <field name="name">Subscribe Cooperator</field>
        <field name="model">beesdoo.shift.subscribe</field>
        <field name="arch" type="xml">
            <form>
                <group attrs="{'invisible': [('unsubscribed', '=', False)]}">
                    <separator
                            string="Are you sure to unsubscribe this cooperator ?"
                            colspan="2"/>
                    <field name="resigning"/>
                    <field name="unsubscribed" invisible="1"/>
                </group>
                <group attrs="{'invisible': [('unsubscribed', '=', True)]}">
                    <field name="cooperator_id"/>
                    <field name="info_session"/>
                    <field name="info_session_date"/>
                    <field name="working_mode"/>
                    <field name="exempt_reason_id"
                           attrs="{'invisible':[('working_mode', '!=', 'exempt')]}"/>
                    <field name="shift_id"
                           domain="[('remaining_worker', '>', 0)]"
                           attrs="{'invisible': [('working_mode', '!=', 'regular')]}"/>
                    <field name="nb_shifts" attrs="{'invisible': True}"/>
                    <field name="irregular_start_date"
                           attrs="{'invisible': [('working_mode', '!=', 'irregular')]}"/>
                    <field name="super"/>
                    <field name="reset_counter"/>
                    <field name="reset_compensation_counter"/> <!-- TODO access right -->
                </group>
                <footer>
                    <div class="alert alert-danger" role="alert"
                         attrs="{'invisible': [('nb_shifts', '&lt;', 2)]}">
                        Current worker has more than one shift, subscribing him
                        to a new shift will erase all previous shifts.
                    </div>
                    <button type="object" name="subscribe"
                            string="Confirm" class="oe_highlight"
                            attrs="{'invisible': [('unsubscribed', '=', True)]}"/>
                    <button type="object" name="unsubscribe"
                            string="Confirm" class="oe_highlight"
                            attrs="{'invisible': [('unsubscribed', '=', False)]}"/>
                    or
                    <button special="cancel" string="Cancel"/>
                </footer>
            </form>
        </field>
    </record>
</odoo>