Added constraint edition, cache reset, accessor reset

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@2049 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/Tool/ClassTool.py

 ##############################################################################
 #
-# Copyright (c) 2002 Nexedi SARL and Contributors. All Rights Reserved.
+# Copyright (c) 2002-2004 Nexedi SARL and Contributors. All Rights Reserved.
 #                         Jean-Paul Smets-Solanes <jp@nexedi.com>
 #
 # WARNING: This program as such is intended to be used by professional
@@ -39,9 +39,16 @@ from Products.ERP5Type.Document.Folder import Folder
 from Products.ERP5Type.Utils import readLocalPropertySheet, writeLocalPropertySheet, getLocalPropertySheetList
 from Products.ERP5Type.Utils import readLocalExtension, writeLocalExtension, getLocalExtensionList
 from Products.ERP5Type.Utils import readLocalDocument, writeLocalDocument, getLocalDocumentList
+from Products.ERP5Type.Utils import readLocalConstraint, writeLocalConstraint, getLocalConstraintList
 from Products.ERP5Type.InitGenerator import getProductDocumentPathList
 
-class ClassTool(BaseTool):
+from Products.ERP5Type.Base import _aq_reset
+
+from Products.ERP5Type import allowClassTool
+
+if allowClassTool():
+
+  class ClassTool(BaseTool):
       """
       A tool to edit code through the web
       """
@@ -63,12 +70,17 @@ class ClassTool(BaseTool):
                           ,{ 'label'      : 'PropertySheets'
                           , 'action'     : 'manage_viewPropertySheetList'
                           }
+                          ,{ 'label'      : 'Constraints'
+                          , 'action'     : 'manage_viewConstraintList'
+                          }
                           ,{ 'label'      : 'Extensions'
                           , 'action'     : 'manage_viewExtensionList'
                           }
                           ,
                           )
-                     + Folder.manage_options
+                      + tuple (
+                          filter(lambda a: a['label'] not in ('Contents', 'View'), 
+                                                        Folder.manage_options))
                       )
   
       security.declareProtected( Permissions.ManagePortal, 'manage_overview' )
@@ -83,15 +95,29 @@ class ClassTool(BaseTool):
       security.declareProtected( Permissions.ManagePortal, 'manage_viewExtensionList' )
       manage_viewExtensionList = DTMLFile( 'viewExtensionList', _dtmldir )
   
+      security.declareProtected( Permissions.ManagePortal, 'manage_viewConstraintList' )
+      manage_viewConstraintList = DTMLFile( 'viewConstraintList', _dtmldir )
+  
       security.declareProtected( Permissions.ManagePortal, 'manage_editDocumentForm' )
       manage_editDocumentForm = DTMLFile( 'editDocumentForm', _dtmldir )
   
       security.declareProtected( Permissions.ManagePortal, 'manage_editExtensionForm' )
       manage_editExtensionForm = DTMLFile( 'editExtensionForm', _dtmldir )
   
+      security.declareProtected( Permissions.ManagePortal, 'manage_editConstraintForm' )
+      manage_editConstraintForm = DTMLFile( 'editConstraintForm', _dtmldir )
+  
       security.declareProtected( Permissions.ManagePortal, 'manage_editPropertySheetForm' )
       manage_editPropertySheetForm = DTMLFile( 'editPropertySheetForm', _dtmldir )
   
+      # Clears the cache of all databases
+      def _clearCache(self):
+        database = self.Control_Panel.Database
+        for name in database.getDatabaseNames():
+          from zLOG import LOG
+          LOG('_clearCache', 0, str(name))
+          database[name].manage_minimize()
+      
       security.declareProtected( Permissions.ManagePortal, 'getLocalPropertySheetList' )
       def getLocalPropertySheetList(self):
         """
@@ -106,6 +132,13 @@ class ClassTool(BaseTool):
         """
         return getLocalExtensionList()
   
+      security.declareProtected( Permissions.ManagePortal, 'getLocalConstraintList' )
+      def getLocalConstraintList(self):
+        """
+          Return a list of Constraint id which can be modified through the web
+        """
+        return getLocalConstraintList()
+  
       security.declareProtected( Permissions.ManagePortal, 'getLocalDocumentList' )
       def getLocalDocumentList(self):
         """
@@ -133,40 +166,40 @@ class ClassTool(BaseTool):
           Updates a Document with a new text
         """
         text = """
-##############################################################################
-#
-# Copyright (c) 2002 Nexedi SARL and Contributors. All Rights Reserved.
-#
-# 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.
-#
-##############################################################################
+  ##############################################################################
+  #
+  # Copyright (c) 2002 Nexedi SARL and Contributors. All Rights Reserved.
+  #
+  # 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.
+  #
+  ##############################################################################
   
-from AccessControl import ClassSecurityInfo
-from Products.CMFCore.utils import getToolByName
-from Products.CMFCore.WorkflowCore import WorkflowMethod
-from Products.ERP5Type import Permissions, PropertySheet, Constraint, Interface
-from Products.ERP5Type.XMLObject import XMLObject
+  from AccessControl import ClassSecurityInfo
+  from Products.CMFCore.utils import getToolByName
+  from Products.CMFCore.WorkflowCore import WorkflowMethod
+  from Products.ERP5Type import Permissions, PropertySheet, Constraint, Interface
+  from Products.ERP5Type.XMLObject import XMLObject
   
-class %s(XMLObject):
+  class %s(XMLObject):
       # CMF Type Definition
       meta_type = 'MYPROJECT Template Document'
       portal_type = 'Template Document'
@@ -193,7 +226,7 @@ class %s(XMLObject):
           Updates a Document with a new text
         """
         previous_text = readLocalDocument(class_id)
-      writeLocalDocument(class_id, text)
+        writeLocalDocument(class_id, text, create=0)
         if REQUEST is not None:
           REQUEST.RESPONSE.redirect('%s/manage_editDocumentForm?class_id=%s&message=Document+Saved' % (self.absolute_url(), class_id))
   
@@ -206,6 +239,11 @@ class %s(XMLObject):
         local_product = self.Control_Panel.Products.ERP5Type
         app = local_product._p_jar.root()['Application']
         importLocalDocument(class_id, document_path=class_path)
+        
+        # Clear object cache and reset _aq_dynamic after reload
+        self._clearCache()
+        _aq_reset()
+        
         if REQUEST is not None and class_path is None:
           REQUEST.RESPONSE.redirect('%s/manage_editDocumentForm?class_id=%s&message=Document+Reloaded+Successfully' % (self.absolute_url(), class_id))
   
@@ -223,34 +261,34 @@ class %s(XMLObject):
           Updates a PropertySheet with a new text
         """
         text = """
-##############################################################################
-#
-# Copyright (c) 2002 Nexedi SARL and Contributors. All Rights Reserved.
-#
-# 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.
-#
-##############################################################################
+  ##############################################################################
+  #
+  # Copyright (c) 2002 Nexedi SARL and Contributors. All Rights Reserved.
+  #
+  # 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.
+  #
+  ##############################################################################
   
-class PropertySheetTemplate:
+  class PropertySheetTemplate:
       \"\"\"
           PropertySheetTemplate properties for all ERP5 objects
       \"\"\"
@@ -263,7 +301,7 @@ class PropertySheetTemplate:
       )
     
   
-"""
+  """
         writeLocalPropertySheet(class_id, text)
         if REQUEST is not None:
           REQUEST.RESPONSE.redirect('%s/manage_editPropertySheetForm?class_id=%s&message=PropertySheet+Created' % (self.absolute_url(), class_id))
@@ -274,7 +312,7 @@ class PropertySheetTemplate:
           Updates a PropertySheet with a new text
         """
         previous_text = readLocalPropertySheet(class_id)
-      writeLocalPropertySheet(class_id, text)
+        writeLocalPropertySheet(class_id, text, create=0)
         if REQUEST is not None:
           REQUEST.RESPONSE.redirect('%s/manage_editPropertySheetForm?class_id=%s&message=PropertySheet+Saved' % (self.absolute_url(), class_id))
   
@@ -287,6 +325,10 @@ class PropertySheetTemplate:
         local_product = self.Control_Panel.Products.ERP5Type
         app = local_product._p_jar.root()['Application']
         importLocalPropertySheet(class_id)
+        # Reset _aq_dynamic after reload
+        # There is no need to reset the cache in this case because
+        # XXX it is not sure however that class defined propertysheets will be updated
+        _aq_reset() 
         if REQUEST is not None:
           REQUEST.RESPONSE.redirect('%s/manage_editPropertySheetForm?class_id=%s&message=PropertySheet+Reloaded+Successfully' % (self.absolute_url(), class_id))
   
@@ -303,36 +345,36 @@ class PropertySheetTemplate:
           Updates a Extension with a new text
         """
         text = """
-##############################################################################
-#
-# Copyright (c) 2002 Nexedi SARL and Contributors. All Rights Reserved.
-#
-# 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.
-#
-##############################################################################
+  ##############################################################################
+  #
+  # Copyright (c) 2002 Nexedi SARL and Contributors. All Rights Reserved.
+  #
+  # 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.
+  #
+  ##############################################################################
   
-def myExtensionMethod(context, param=None):
+  def myExtensionMethod(self, param=None):
     pass
-"""
+  """
         writeLocalExtension(class_id, text)
         if REQUEST is not None:
           REQUEST.RESPONSE.redirect('%s/manage_editExtensionForm?class_id=%s&message=Extension+Created' % (self.absolute_url(), class_id))
@@ -343,8 +385,98 @@ def myExtensionMethod(context, param=None):
           Updates a Extension with a new text
         """
         previous_text = readLocalExtension(class_id)
-      writeLocalExtension(class_id, text)
+        writeLocalExtension(class_id, text, create=0)
         if REQUEST is not None:
           REQUEST.RESPONSE.redirect('%s/manage_editExtensionForm?class_id=%s&message=Extension+Saved' % (self.absolute_url(), class_id))
   
+      security.declareProtected( Permissions.ManagePortal, 'getConstraintText' )
+      def getConstraintText(self, class_id):
+        """
+          Updates a Constraint with a new text
+        """
+        return readLocalConstraint(class_id)
+  
+      security.declareProtected( Permissions.ManageExtensions, 'newConstraint' )
+      def newConstraint(self, class_id, REQUEST=None):
+        """
+          Updates a Constraint with a new text
+        """
+        text = """
+  ##############################################################################
+  #
+  # Copyright (c) 2002 Nexedi SARL and Contributors. All Rights Reserved.
+  #
+  # 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.
+  #
+  ##############################################################################
+  
+  from Products.ERP5Type.Constraint import Constraint
+  
+  class ConstraintTemplate(Constraint):
+      \"\"\"
+        Explain here what this constraint checker does
+      \"\"\"
+  
+      def checkConsistency(self, object, fixit = 0):
+        \"\"\"
+          Implement here the consistency checker
+          whenever fixit is not 0, object data should be updated to 
+          satisfy the constraint
+        \"\"\"
+  
+        errors = []
+        
+        # Do the job here
+        
+        return errors
+  """
+        writeLocalConstraint(class_id, text)
+        if REQUEST is not None:
+          REQUEST.RESPONSE.redirect('%s/manage_editConstraintForm?class_id=%s&message=Constraint+Created' % (self.absolute_url(), class_id))
+  
+      security.declareProtected( Permissions.ManageExtensions, 'editConstraint' )
+      def editConstraint(self, class_id, text, REQUEST=None):
+        """
+          Updates a Constraint with a new text
+        """
+        previous_text = readLocalConstraint(class_id)
+        writeLocalConstraint(class_id, text, create=0)
+        if REQUEST is not None:
+          REQUEST.RESPONSE.redirect('%s/manage_editConstraintForm?class_id=%s&message=Constraint+Saved' % (self.absolute_url(), class_id))
+    
+else:
+  
+  class ClassTool(BaseTool):
+      """
+      A tool to edit code through the web
+      """
+      id = 'portal_classes'
+      meta_type = 'ERP5 Dummy Class Tool'
+  
+      # Declarative Security
+      security = ClassSecurityInfo()
+  
+      security.declareProtected( Permissions.ManagePortal, 'manage_overview' )
+      manage_overview = DTMLFile( 'explainDummyClassTool', _dtmldir )        
+
 InitializeClass(ClassTool)
+      
\ No newline at end of file