[IMP] Add a "Parent Lead" oe_stat_button to child tasks of leads

Author: ljmnoonan

crm_project_task/models/project_task.py

@@ -30,3 +30,13 @@ def default_get(self, fields):
         # permission to read them
         self = self._get_sudo_env_with_context()
         return super().default_get(fields)
+
+    def action_open_parent_lead(self):
+        return {
+            "name": self.env._("Parent Lead"),
+            "view_mode": "form",
+            "res_model": "crm.lead",
+            "res_id": self.lead_id.id,
+            "type": "ir.actions.act_window",
+            "context": self.env.context,
+        }

crm_project_task/tests/test_crm_project_task.py

@@ -221,3 +221,21 @@ def test_res_config_settings_related_default_project(self):
 
         settings.crm_default_project_id = self.project_2
         self.assertEqual(self.company.crm_default_project_id, self.project_2)
+
+    def test_action_open_parent_lead(self):
+        task = self.env["project.task"].create(
+            {
+                "name": "Task linked to lead",
+                "lead_id": self.lead.id,
+                "project_id": self.project.id,
+            }
+        )
+
+        action = task.action_open_parent_lead()
+
+        self.assertEqual(action["type"], "ir.actions.act_window")
+        self.assertEqual(action["name"], self.env._("Parent Lead"))
+        self.assertEqual(action["view_mode"], "form")
+        self.assertEqual(action["res_model"], "crm.lead")
+        self.assertEqual(action["res_id"], self.lead.id)
+        self.assertEqual(action["context"], task.env.context)

crm_project_task/views/project_task.xml

@@ -7,6 +7,16 @@
         <field name="model">project.task</field>
         <field name="inherit_id" ref="project.view_task_form2" />
         <field name="arch" type="xml">
+            <xpath expr="//div[@name='button_box']" position="inside">
+                <button
+                    name="action_open_parent_lead"
+                    type="object"
+                    class="oe_stat_button"
+                    icon="fa-handshake-o"
+                    invisible="not lead_id"
+                    string="Parent Lead"
+                />
+            </xpath>
             <xpath expr="//page[@name='extra_info']" position="inside">
                 <group name="crm" string="Lead/Opportunity">
                     <field name="lead_id" />