wage_increment_workflow.xml

<?xml version="1.0" encoding="utf-8" ?>
<openerp>
    <data>
    
        <!-- Wage Increment Workflow Definition -->
        <record id="wkf_wage_increment" model="workflow">
            <field name="name">hr.contract.wage.increment.basic</field>
            <field name="osv">hr.contract.wage.increment</field>
            <field name="on_create">True</field>
        </record>
        
        <!-- Workflow Activities (Stages) -->
        
        <record id="act_draft" model="workflow.activity">
            <field name="wkf_id" ref="wkf_wage_increment"/>
            <field name="name">draft</field>
            <field name="kind">function</field>
            <field name="action">write({'state': 'draft'})</field>
            <field name="flow_start">True</field>
        </record>
        
        <record id="act_confirm" model="workflow.activity">
            <field name="wkf_id" ref="wkf_wage_increment"/>
            <field name="name">confirm</field>
            <field name="kind">function</field>
            <field name="action">do_signal_confirm()</field>
        </record>
        
        <record id="act_approve" model="workflow.activity">
            <field name="wkf_id" ref="wkf_wage_increment"/>
            <field name="name">approve</field>
            <field name="kind">function</field>
            <field name="action">do_signal_approve()</field>
            <field name="flow_stop">True</field>
        </record>
        
        <record id="act_decline" model="workflow.activity">
            <field name="wkf_id" ref="wkf_wage_increment"/>
            <field name="name">decline</field>
            <field name="kind">function</field>
            <field name="action">write({'state': 'decline'})</field>
            <field name="flow_stop">True</field>
        </record>
        
        <!-- Workflow Transitions -->
        
        <record id="draft2confirm" model="workflow.transition">
            <field name="act_from" ref="act_draft"/>
            <field name="act_to" ref="act_confirm"/>
            <field name="signal">signal_confirm</field>
            <field name="group_id" ref="base.group_hr_manager"/>
        </record>
        
        <record id="confirm2approve" model="workflow.transition">
            <field name="act_from" ref="act_confirm"/>
            <field name="act_to" ref="act_approve"/>
            <field name="signal">signal_approve</field>
            <field name="group_id" ref="hr_security.group_hr_director"/>
        </record>
        
        <record id="confirm2decline" model="workflow.transition">
            <field name="act_from" ref="act_confirm"/>
            <field name="act_to" ref="act_decline"/>
            <field name="signal">signal_decline</field>
            <field name="group_id" ref="hr_security.group_hr_director"/>
        </record>
        
    </data>
</openerp>