[18.0][ADD] purchase_report_discount_visibility

purchase_report_discount_visibility/README.rst

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+===================================
+Purchase Report Discount Visibility
+===================================
+
+.. 
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! This file is generated by oca-gen-addon-readme !!
+   !! changes will be overwritten.                   !!
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! source digest: sha256:05dac72a6e6696a83805350b894a8e6e1060336c5cdee57062a239faa1bc4885
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+.. |badge1| image:: https://img.shields.io/badge/maturity-Beta-yellow.png
+    :target: https://odoo-community.org/page/development-status
+    :alt: Beta
+.. |badge2| image:: https://img.shields.io/badge/licence-AGPL--3-blue.png
+    :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
+    :alt: License: AGPL-3
+.. |badge3| image:: https://img.shields.io/badge/github-OCA%2Fpurchase--reporting-lightgray.png?logo=github
+    :target: https://github.com/OCA/purchase-reporting/tree/18.0/purchase_report_discount_visibility
+    :alt: OCA/purchase-reporting
+.. |badge4| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
+    :target: https://translation.odoo-community.org/projects/purchase-reporting-18-0/purchase-reporting-18-0-purchase_report_discount_visibility
+    :alt: Translate me on Weblate
+.. |badge5| image:: https://img.shields.io/badge/runboat-Try%20me-875A7B.png
+    :target: https://runboat.odoo-community.org/builds?repo=OCA/purchase-reporting&target_branch=18.0
+    :alt: Try me on Runboat
+
+|badge1| |badge2| |badge3| |badge4| |badge5|
+
+This module hides the Discount column in the Purchase Order report if
+all order lines have no discount applied.
+
+**Table of contents**
+
+.. contents::
+   :local:
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/OCA/purchase-reporting/issues>`_.
+In case of trouble, please check there if your issue has already been reported.
+If you spotted it first, help us to smash it by providing a detailed and welcomed
+`feedback <https://github.com/OCA/purchase-reporting/issues/new?body=module:%20purchase_report_discount_visibility%0Aversion:%2018.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
+
+Do not contact contributors directly about support or help with technical issues.
+
+Credits
+=======
+
+Authors
+-------
+
+* Quartile
+
+Contributors
+------------
+
+-  `Quartile <https://www.quartile.co>`__:
+
+   -  Aung Ko Ko Lin
+
+Maintainers
+-----------
+
+This module is maintained by the OCA.
+
+.. image:: https://odoo-community.org/logo.png
+   :alt: Odoo Community Association
+   :target: https://odoo-community.org
+
+OCA, or the Odoo Community Association, is a nonprofit organization whose
+mission is to support the collaborative development of Odoo features and
+promote its widespread use.
+
+.. |maintainer-yostashiro| image:: https://github.com/yostashiro.png?size=40px
+    :target: https://github.com/yostashiro
+    :alt: yostashiro
+.. |maintainer-aungkokolin1997| image:: https://github.com/aungkokolin1997.png?size=40px
+    :target: https://github.com/aungkokolin1997
+    :alt: aungkokolin1997
+
+Current `maintainers <https://odoo-community.org/page/maintainer-role>`__:
+
+|maintainer-yostashiro| |maintainer-aungkokolin1997| 
+
+This module is part of the `OCA/purchase-reporting <https://github.com/OCA/purchase-reporting/tree/18.0/purchase_report_discount_visibility>`_ project on GitHub.
+
+You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.

purchase_report_discount_visibility/__init__.py

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+from . import models

purchase_report_discount_visibility/__manifest__.py

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+# Copyright 2026 Quartile (https://www.quartile.co)
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+{
+    "name": "Purchase Report Discount Visibility",
+    "summary": "Configure visibility of discount column in purchase reports",
+    "version": "18.0.1.0.0",
+    "category": "Reporting",
+    "license": "AGPL-3",
+    "website": "https://github.com/OCA/purchase-reporting",
+    "author": "Quartile, Odoo Community Association (OCA)",
+    "depends": ["purchase"],
+    "data": [
+        "report/purchase_report_templates.xml",
+    ],
+    "maintainers": ["yostashiro", "aungkokolin1997"],
+    "installable": True,
+}

purchase_report_discount_visibility/models/__init__.py

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+from . import purchase_order

purchase_report_discount_visibility/models/purchase_order.py

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+# Copyright 2026 Quartile (https://www.quartile.co)
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import models
+
+
+class PurchaseOrder(models.Model):
+    _inherit = "purchase.order"
+
+    def _display_discount(self):
+        self.ensure_one()
+        return any(line.discount for line in self.order_line)

purchase_report_discount_visibility/pyproject.toml

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+[build-system]
+requires = ["whool"]
+build-backend = "whool.buildapi"

purchase_report_discount_visibility/readme/CONTRIBUTORS.md

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+- [Quartile](https://www.quartile.co):
+  - Aung Ko Ko Lin

purchase_report_discount_visibility/readme/DESCRIPTION.md

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+This module hides the Discount column in the Purchase Order report if all order lines have
+no discount applied.

purchase_report_discount_visibility/report/purchase_report_templates.xml

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+<?xml version="1.0" encoding="utf-8" ?>
+<odoo>
+    <template
+        id="report_purchaseorder_document_hide_discount"
+        inherit_id="purchase.report_purchaseorder_document"
+    >
+        <xpath expr="//th[@name='th_discount']" position="attributes">
+            <attribute name="t-if">o._display_discount()</attribute>
+        </xpath>
+        <xpath expr="//td[span/span[@t-field='line.discount']]" position="attributes">
+            <attribute name="t-if">o._display_discount()</attribute>
+        </xpath>
+    </template>
+</odoo>