Append a new feature to the ERP5OOoTemplate, to set a stylesheet

dinamically.
The feature can set a stylesheet by a script with a parameter.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@25718 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5OOo/OOoTemplate.py

@@ -147,6 +147,7 @@ class OOoTemplate(ZopePageTemplate):
 
   # Default Attributes
   ooo_stylesheet = 'Base_getODTStyleSheet'
+  ooo_script_name = None
   ooo_xml_file_id = 'content.xml'
 
   # Default content type
@@ -225,13 +226,14 @@ class OOoTemplate(ZopePageTemplate):
     self.write(text)
 
   security.declareProtected('Change Page Templates', 'doSettings')
-  def doSettings(self, REQUEST, title, xml_file_id, ooo_stylesheet):
+  def doSettings(self, REQUEST, title, xml_file_id, ooo_stylesheet, script_name=None):
     """
       Change title, xml_file_id and ooo_stylesheet.
     """
     if SUPPORTS_WEBDAV_LOCKS and self.wl_isLocked():
       raise ResourceLockedError, "File is locked via WebDAV"
     self.ooo_stylesheet = ooo_stylesheet
+    self.ooo_script_name = script_name
     self.ooo_xml_file_id = xml_file_id
     self.pt_setTitle(title)
     #REQUEST.set('text', self.read()) # May not equal 'text'!
@@ -426,6 +428,12 @@ class OOoTemplate(ZopePageTemplate):
       # This is a system error
       raise ValueError, 'Can not render a template without a parent acquisition context'
     # Retrieve master document
+    ooo_document = None
+    # If script is setting, call it
+    if (self.ooo_script_name is not None) and (self.ooo_script_name != ''):
+      ooo_script = getattr(here, self.ooo_script_name)
+      ooo_document = ooo_script(self.ooo_stylesheet)
+    else:
       ooo_document = getattr(here, self.ooo_stylesheet)
     format = request.get('format')
     try:

product/ERP5OOo/tests/testOOoDynamicStyle.py

+##############################################################################
+#
+# Copyright (c) 2009 Nexedi KK and Contributors. All Rights Reserved.
+#                    Tatuya Kamada <tatuya@nexedi.com>
+#
+# WARNING: This program as such is intended to be used by professional
+# programmers who take the whole responsability of assessing all potential
+# consequences resulting from its eventual inadequacies and bugs
+# End users who are looking for a ready-to-use solution with commercial
+# garantees and support are strongly adviced to contract a Free Software
+# Service Company
+#
+# This program is Free Software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+##############################################################################
+
+import os
+import sys
+import unittest
+from AccessControl.SecurityManagement import newSecurityManager
+from Products.ERP5Type.tests.utils import DummyLocalizer
+from zLOG import LOG
+from Products.ERP5OOo.tests.utils import Validator
+from Testing import ZopeTestCase
+from zipfile import ZipFile, ZIP_DEFLATED
+from StringIO import StringIO
+
+class TestOooDynamicStyle(ZopeTestCase.FunctionalTestCase):
+  manager_username = 'tatuya'
+  manager_password = 'tatuya'
+  content_type_writer = 'application/vnd.oasis.opendocument.text'
+  content = "<office:document-content xmlns:draw='urn:oasis:names:tc:opendocument:xmlns:drawing:1.0' xmlns:office='urn:oasis:names:tc:opendocument:xmlns:office:1.0' xmlns:text='urn:oasis:names:tc:opendocument:xmlns:text:1.0' xmlns:ooo='http://openoffice.org/2004/office' xmlns:number='urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0' xmlns:dc='http://purl.org/dc/elements/1.1/' xmlns:meta='urn:oasis:names:tc:opendocument:xmlns:meta:1.0' xmlns:table='urn:oasis:names:tc:opendocument:xmlns:table:1.0' xmlns:dr3d='urn:oasis:names:tc:opendocument:xmlns:dr3d:1.0' xmlns:fo='urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0' xmlns:style='urn:oasis:names:tc:opendocument:xmlns:style:1.0' xmlns:xforms='http://www.w3.org/2002/xforms' xmlns:form='urn:oasis:names:tc:opendocument:xmlns:form:1.0' xmlns:script='urn:oasis:names:tc:opendocument:xmlns:script:1.0' xmlns:ooow='http://openoffice.org/2004/writer' xmlns:svg='urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0' xmlns:chart='urn:oasis:names:tc:opendocument:xmlns:chart:1.0' xmlns:dom='http://www.w3.org/2001/xml-events' xmlns:xlink='http://www.w3.org/1999/xlink' xmlns:xsd='http://www.w3.org/2001/XMLSchema' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:oooc='http://openoffice.org/2004/calc' xmlns:math='http://www.w3.org/1998/Math/MathML'  xmlns:tal='http://xml.zope.org/namespaces/tal'></office:document-content>"
+
+  def getTitle(self):
+    return "TestOOoDynamicStyle"
+
+  def login(self):
+    uf = self.folder.acl_users
+    uf._doAddUser(self.manager_username, self.manager_password, ['Manager'], [])
+    user = uf.getUserById(self.manager_username).__of__(uf)
+    newSecurityManager(None, user)
+
+  def afterSetUp(self):
+    self.login()
+    ZopeTestCase.installProduct('Localizer')
+    ZopeTestCase.installProduct('PythonScripts')
+    ZopeTestCase.installProduct('ERP5OOo')
+    self.folder.Localizer = DummyLocalizer()
+    self.validator = Validator()
+    en_file_path = os.path.join(os.path.dirname(__file__),
+                                'test_document',
+                                'DYNAMIC_STYLE_en.odt')
+    en_file = open(en_file_path, 'rb')
+    ja_file_path = os.path.join(os.path.dirname(__file__),
+                                'test_document',
+                                'DYNAMIC_STYLE_ja.odt')
+    ja_file = open(ja_file_path, 'rb')
+
+    addStyleSheet = self.folder.manage_addProduct['OFSP'].manage_addFile
+    addStyleSheet(id='Test_getODTStyleSheet_en', file=en_file, title='',
+      precondition='', content_type=self.content_type_writer)
+    addStyleSheet(id='Test_getODTStyleSheet_ja', file=ja_file, title='',
+      precondition='', content_type=self.content_type_writer)
+    script_body = """
+current_language = context.Localizer.get_selected_language()
+return getattr(context, "%s_%s" % (parameter, current_language))
+"""
+    dispatcher = self.folder.manage_addProduct['PythonScripts']
+    dispatcher.manage_addPythonScript('Base_getODTStyleSheetByLanguage')
+    script = self.folder.Base_getODTStyleSheetByLanguage
+    script.ZPythonScript_edit('parameter', script_body)
+
+  def _validate(self, odf_file_data):
+    error_list = self.validator.validate(odf_file_data)
+    if error_list:
+      self.fail(''.join(error_list))
+
+  def _create_odt_zip_file(self, zip_string):
+    zipped_io = StringIO()
+    zipped_io.write(zip_string)
+    try:
+      odt_zip_file = ZipFile(zipped_io, mode='r', compression=ZIP_DEFLATED)
+    except RuntimeError:
+      odt_zip_file = ZipFile(zipped_io, mode='r')
+    return  odt_zip_file
+
+  def test_01_dynamic(self):
+    """
+    Test applying stylesheet dynamically, using a Python Script with
+    a stylesheet file name parameter.
+    """
+    request = self.app.REQUEST
+    addOOoTemplate = self.folder.manage_addProduct['ERP5OOo'].addOOoTemplate
+    addOOoTemplate(id='Dynamic_viewAsOdt', title='')
+    Dynamic_viewAsOdt = self.folder.Dynamic_viewAsOdt
+    # The stylesheet file 'Test_getODTStyleSheet' is not exist in this site.
+    # So, the 'Base_getODTStyleSheet', a python script creates dynamically 
+    # exsited stylesheet file name. 
+    self.assertFalse(self.folder.hasObject('Test_getODTStyleSheet'))
+    self.assertTrue(self.folder.hasObject('Test_getODTStyleSheet_ja'))
+    self.assertTrue(self.folder.hasObject('Test_getODTStyleSheet_en'))
+    Dynamic_viewAsOdt.doSettings(request, title='', xml_file_id='content.xml',
+                                 ooo_stylesheet='Test_getODTStyleSheet', 
+                                 script_name='Base_getODTStyleSheetByLanguage')
+    Dynamic_viewAsOdt.pt_edit(self.content, content_type='application/vnd.oasis.opendocument.text')
+
+    # 1. test a normal case, language: ja
+    self.folder.Localizer.changeLanguage('ja')
+    response = self.publish('/' + self.folder.Dynamic_viewAsOdt.absolute_url(1))
+    self.assertEqual('application/vnd.oasis.opendocument.text',
+                     response.getHeader('content-type').split(';')[0])
+    self.assertEqual('inline;filename="Dynamic_viewAsOdt"',
+                     response.getHeader('content-disposition'))
+    self._validate(response.getBody()) 
+    self.assertTrue(200, response.getStatus())
+
+    odt_zip_file = self._create_odt_zip_file(response.getBody())
+    styles_xml_body = odt_zip_file.read('styles.xml')
+    self.assertTrue(len(styles_xml_body) > 0)
+    # 'Style sheet ja' text is in the odt document header, 
+    # and the header is in the 'styles.xml'.
+    self.assertTrue(styles_xml_body.find('Style sheet ja') > 0)
+  
+    # 2. test a normal case, change the language to 'en', 
+    #    so that the stylesheet changes dynamically.
+    self.folder.Localizer.changeLanguage('en')
+    response = self.publish('/' + self.folder.Dynamic_viewAsOdt.absolute_url(1))
+    self._validate(response.getBody()) 
+    odt_zip_file = self._create_odt_zip_file(response.getBody())
+    styles_xml_body = odt_zip_file.read('styles.xml')
+    self.assertTrue(styles_xml_body.find('Style sheet en') > 0)
+    
+    # 3. test a fail case, reset a not existed stylesheet
+    Dynamic_viewAsOdt.doSettings(request, title='', xml_file_id='content.xml',
+                                 ooo_stylesheet='NotFound_getODTStyleSheet', 
+                                 script_name='Base_getODTStyleSheet')
+    self.assertFalse(self.folder.hasObject('NotFound_getODTStyleSheet'))
+    self.assertFalse(self.folder.hasObject('NotFound_getODTStyleSheet_ja'))
+    self.assertFalse(self.folder.hasObject('NotFound_getODTStyleSheet_en'))
+    self.folder.Localizer.changeLanguage('en')
+    response = self.publish('/' + self.folder.Dynamic_viewAsOdt.absolute_url(1))
+    # then, it is not a zip stream 
+    self.assertFalse(response.getBody().startswith('PK'))
+    self.assertTrue(500, response.getStatus())
+   
+
+  def test_02_static(self):
+    """
+    Test applying stylesheet statically, using a stylesheet File object.
+    """
+    request = self.app.REQUEST
+    addOOoTemplate = self.folder.manage_addProduct['ERP5OOo'].addOOoTemplate
+    addOOoTemplate(id='Static_viewAsOdt', title='')
+    Static_viewAsOdt = self.folder.Static_viewAsOdt
+    # Test_getODTStyleSheet_ja is statically exist.
+    self.assertTrue(self.folder.hasObject('Test_getODTStyleSheet_ja'))
+    Static_viewAsOdt.doSettings(request, title='', xml_file_id='content.xml',
+                                ooo_stylesheet='Test_getODTStyleSheet_ja', script_name='')
+    Static_viewAsOdt.pt_edit(self.content, content_type='application/vnd.oasis.opendocument.text')
+
+    # 1. test a normal case
+    response = self.publish('/' + self.folder.Static_viewAsOdt.absolute_url(1))
+    self.assertTrue(200, response.getStatus())
+    self.assertEqual('application/vnd.oasis.opendocument.text',
+                     response.getHeader('content-type').split(';')[0])
+    self.assertEqual('inline;filename="Static_viewAsOdt"',
+                     response.getHeader('content-disposition'))
+    self._validate(response.getBody()) 
+    odt_zip_file = self._create_odt_zip_file(response.getBody())
+    styles_xml_body = odt_zip_file.read('styles.xml')
+    self.assertTrue(len(styles_xml_body) > 0)
+    self.assertTrue(styles_xml_body.find('Style sheet ja') > 0)
+    
+    # 2. test a normal case, change the style sheet
+    self.assertTrue(self.folder.hasObject('Test_getODTStyleSheet_en'))
+    Static_viewAsOdt.doSettings(request, title='', xml_file_id='content.xml',
+                                ooo_stylesheet='Test_getODTStyleSheet_en', script_name='')
+    response = self.publish('/' + self.folder.Static_viewAsOdt.absolute_url(1))
+    self.assertTrue(200, response.getStatus())
+    self._validate(response.getBody()) 
+    odt_zip_file = self._create_odt_zip_file(response.getBody())
+    styles_xml_body = odt_zip_file.read('styles.xml')
+    self.assertTrue(len(styles_xml_body) > 0)
+    self.assertTrue(styles_xml_body.find('Style sheet en') > 0)
+ 
+    # 3. test a fail case
+    self.assertFalse(self.folder.hasObject('NotFound_getODTStyleSheet'))
+    Static_viewAsOdt.doSettings(request, title='', xml_file_id='content.xml',
+                                ooo_stylesheet='NotFound_getODTStyleSheet', script_name='')
+    response = self.publish('/' + self.folder.Static_viewAsOdt.absolute_url(1))
+    self.assertFalse(response.getBody().startswith('PK'))
+    self.assertTrue(500, response.getStatus())
+     
+
+def test_suite():
+  suite = unittest.TestSuite()
+  suite.addTest(unittest.makeSuite(TestOooDynamicStyle))
+  return suite

product/ERP5OOo/www/formSettings.zpt

@@ -21,6 +21,12 @@
       <td><input name="ooo_stylesheet" value="default_ooo_template" type="text" size="20"
                 tal:attributes="value request/ooo_stylesheet | here/ooo_stylesheet | nothing"/></td>
     </tr>
+    <tr>
+      <td class="form-label">OOo Stylesheet Script</td>
+      <td><input name="script_name" value="default_ooo_script" type="text" size="20"
+                tal:attributes="value request/ooo_script_name | here/ooo_script_name | nothing"/></td>
+    </tr>
+    
     <tr>
       <td align="left" valign="top">
       <div class="form-element">