Migrate report_webkit_barcode to 8.0

report_webkit_barcode/README.rst

@@ -0,0 +1,95 @@
+.. image:: https://img.shields.io/badge/licence-AGPL--3-blue.svg
+   :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
+   :alt: License: AGPL-3
+
+=====================
+Webkit Report Barcode
+=====================
+
+This module Add barcodes in webkit reports
+
+Usage
+=====
+
+To embed a barcode image in a webkit report, use ``${helper.barcode(value)}``.
+Depending on template filtering, you might need to force not to use any filter
+    by doing ``${helper.barcode(value) | safe}``
+
+The function is defined as:
+  barcode(value, code='Code128', drawOpts=None, htmlAttrs=None)
+
+Parameters
+---------
+value
+  Value for barcode as expected by barcode type. Code128 takes a number or
+  numeric string
+code
+  barcode type. ReportLab 2.5 has the following codes: Codabar, Code11,
+  Code128, EAN13, EAN8, Extended39, Extended93, FIM, I2of5, MSI, POSTNET, QR,
+  Standard39, Standard93, USPS_4State
+drawOpts
+  dictionary of options for reportlab graphic. Depends on barcode type. Use
+  *format* to specify image format (default png), *width* to specify image
+  width in pixels (int), *height* to specify image height in pixels (int)
+htmlAttrs
+  dictionary of html attributes
+
+Requirements
+------------
+This module depends on reportlab and lxml, which are both part of the odoo
+installation.
+
+#. Go to ...
+
+.. image:: https://odoo-community.org/website/image/ir.attachment/5784_f2813bd/datas
+   :alt: Try me on Runbot
+   :target: https://runbot.odoo-community.org/runbot/{repo_id}/{branch}
+
+.. repo_id is available in https://github.com/OCA/maintainer-tools/blob/master/tools/repos_with_ids.txt
+.. branch is "8.0" for example
+
+Known issues / Roadmap
+======================
+
+* ...
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues
+<https://github.com/OCA/{project_repo}/issues>`_. In case of trouble, please
+check there if your issue has already been reported. If you spotted it first,
+help us smashing it by providing a detailed and welcomed `feedback
+<https://github.com/OCA/
+{project_repo}/issues/new?body=module:%20
+{module_name}%0Aversion:%20
+{branch}%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
+
+Credits
+=======
+
+Images
+------
+
+* Odoo Community Association: `Icon <https://github.com/OCA/maintainer-tools/blob/master/template/module/static/description/icon.svg>`_.
+
+Contributors
+------------
+
+* Vincent Vinet <vincent.vinet@savoirfairelinux.com>
+* Cristian Salamea <ovnicraft@gmail.com>
+
+Maintainer
+----------
+
+.. image:: https://odoo-community.org/logo.png
+   :alt: Odoo Community Association
+   :target: https://odoo-community.org
+
+This module is maintained by the OCA.
+
+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.
+
+To contribute to this module, please visit https://odoo-community.org.

report_webkit_barcode/__init__.py

@@ -0,0 +1,7 @@
+# -*- coding: utf-8 -*-
+# © 2014 Savoir-faire Linux
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from . import helper_barcode
+
+helper_barcode.patch_helper()

report_webkit_barcode/__openerp__.py

@@ -0,0 +1,17 @@
+# -*- coding: utf-8 -*-
+# © 2014 Savoir-faire Linux
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+{
+    'name': 'Webkit Report Barcode',
+    'version': '0.1',
+    'author': "Savoir-faire Linux,Odoo Community Association (OCA)",
+    'maintainer': 'Savoir-faire Linux',
+    'website': 'http://www.savoirfairelinux.com',
+    'license': 'AGPL-3',
+    'category': 'Reports/Webkit',
+    'depends': [
+        'report_webkit',
+    ],
+    'installable': True,
+}

report_webkit_barcode/helper_barcode.py

@@ -0,0 +1,78 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    OpenERP, Open Source Management Solution
+#    This module copyright (C) 2014 Savoir-faire Linux
+#    (<http://www.savoirfairelinux.com>).
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+
+import logging
+
+from openerp.addons.report_webkit.report_helper import WebKitHelper
+
+
+_logger = logging.getLogger(__name__)
+
+
+def patch_helper():
+    try:
+        # Reportlab also has createBarcodeDrawingInMemory. Unfortunately, it
+        # is broken in 2.5, so we'll have to do the same thing it does in 3.0
+        from reportlab.graphics.barcode import createBarcodeDrawing
+        from lxml.etree import tostring as HTML, Element
+    except ImportError, e:
+        _logger.warn("Failed to import required dependency: %s", e[0])
+        return
+
+    def barcode(self, value, code='Code128', drawOpts=None, htmlAttrs=None):
+        """ Generate a <img /> tag with embedded barcode
+
+        Params:
+        - value: barcode value, must be valid for barcode type
+        - code: barcode type, as per reportlab.graphics.barcode.getCodes()
+        - drawOpts: options for the reportlab barcode
+        - htmlAttrs: attributes for <img /> tag
+        """
+        drawOpts = (drawOpts or {})
+        imgtype = drawOpts.pop('format', 'png')
+        attrs = (htmlAttrs or {})
+        drawOpts['value'] = value
+        for k in ('width', 'height'):
+            # Attempt to unify drawing and image sizes to prevent accidental
+            # scaling, and reduce parameter duplication
+            if k in drawOpts and k not in attrs:
+                attrs[k] = "{0}px".format(drawOpts[k])
+            elif k in attrs and k not in drawOpts:
+                # reportlab expects a float
+                value = str(attrs[k])
+                if value.endswith("px"):
+                    value = value[:-2].strip()
+                try:
+                    value = float(value)
+                except ValueError:
+                    # Ignore values that we can't handle
+                    pass
+                else:
+                    drawOpts[k] = value
+
+        data = createBarcodeDrawing(code, **drawOpts).asString(imgtype)
+        attrs['src'] = "data:image/{1};base64,{0}".format(
+            data.encode('base64'), imgtype,
+        )
+        return HTML(Element('img', attrs))
+
+    WebKitHelper.barcode = barcode