ERP5Report is splitted to normal ERP5Form and ReportBox

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@28671 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/ProxyField.py

@@ -671,6 +671,7 @@ class ProxyField(ZMIField):
     # defined by a TALES
     if self._p_oid is None or self.tales['field_id'] or self.tales['form_id']:
       return self._get_value(id, **kw)
+      # XXX: Are these disabled?
       proxy_field = self.getTemplateField(cache=False)
       if proxy_field is not None:
         return proxy_field.get_value(id, **kw)

product/ERP5Form/ReportBox.py

+##############################################################################
+#
+# Copyright (c) 2009 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
+# 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 Globals import get_request
+from AccessControl.ZopeGuards import guarded_getattr
+from Products.Formulator import Widget, Validator
+from Products.Formulator.Field import ZMIField
+from Products.Formulator.DummyField import fields
+
+class ReportBoxWidget(Widget.Widget):
+
+  property_names = list(Widget.Widget.property_names)
+  property_names.append('report_method')
+
+  # XXX this is only needed on bootstrap
+  default = fields.StringField('default',
+                                title='Default',
+                                description="",
+                                default="",
+                                required=0)
+
+  report_method = fields.StringField('report_method',
+                                     title='Report Method',
+                                     description="",
+                                     default="",
+                                     required=0)
+
+  def render_view(self, field, value, REQUEST=None, key='reportbox', render_prefix=None):
+    """
+    """
+    if REQUEST is None:
+      REQUEST = get_request()
+    return self.render(field, key, value, REQUEST)
+
+  def render(self, field, key, value, REQUEST, render_prefix=None):
+    """
+    """
+    form = getattr(field, 'aq_parent', None)
+    if form is not None:
+      obj = getattr(form, 'aq_parent', None)
+    else:
+      obj = None
+    if obj is not None:
+      report_method = guarded_getattr(obj, field['report_method'])
+      if callable(report_method):
+        return report_method()
+
+
+class ReportBoxValidator(Validator.Validator):
+
+  def validate(self, field, key, REQUEST):
+    return True
+
+
+class ReportBox(ZMIField):
+  meta_type = "ReportBox"
+
+  widget = ReportBoxWidget()
+  validator = ReportBoxValidator()

product/ERP5Form/SelectionTool.py

@@ -37,6 +37,7 @@ from Globals import InitializeClass, DTMLFile, PersistentMapping, get_request
 from AccessControl import ClassSecurityInfo
 from Products.ERP5Type.Tool.BaseTool import BaseTool
 from Products.ERP5Type import Permissions as ERP5Permissions
+from Products.ERP5Type.TransactionalVariable import getTransactionalVariable
 from Products.ERP5Form import _dtmldir
 from Selection import Selection, DomainSelection
 from ZPublisher.HTTPRequest import FileUpload
@@ -1320,9 +1321,38 @@ class SelectionTool( BaseTool, UniqueObject, SimpleItem ):
       # XXX It would be good to add somthing here
       # So that 2 anonymous users do not share the same selection
 
+    def getTemporarySelectionDict(self):
+      """ Temporary selections are used in push/pop nested scope,
+      to prevent from editting for stored selection in the scope.
+      Typically, it is used for ReportSection."""
+      tv = getTransactionalVariable(self)
+      return tv.setdefault('_temporary_selection_dict', {})
+
+    def pushSelection(self, selection_name):
+      selection = self.getSelectionFor(selection_name)
+      # a temporary selection is kept in transaction.
+      temp_selection = Selection()
+      if selection:
+        temp_selection.__dict__.update(selection.__dict__)
+      self.getTemporarySelectionDict()\
+        .setdefault(selection_name, []).append(temp_selection)
+
+    def popSelection(self, selection_name):
+      temporary_selection_dict = self.getTemporarySelectionDict()
+      if selection_name in temporary_selection_dict and \
+         temporary_selection_dict[selection_name]:
+        temporary_selection_dict[selection_name].pop()
+
     def _getSelectionFromContainer(self, selection_name):
       user_id = self._getUserId()
       if user_id is None: return None
+
+      temporary_selection_dict = self.getTemporarySelectionDict()
+      if temporary_selection_dict and selection_name in temporary_selection_dict:
+        if temporary_selection_dict[selection_name]:
+          # focus the temporary selection in the most narrow scope.
+          return temporary_selection_dict[selection_name][-1]
+
       if self.isMemcachedUsed():
         return self._getMemcachedContainer().get('%s-%s' %
                                                  (user_id, selection_name))
@@ -1333,6 +1363,14 @@ class SelectionTool( BaseTool, UniqueObject, SimpleItem ):
     def _setSelectionToContainer(self, selection_name, selection):
       user_id = self._getUserId()
       if user_id is None: return
+
+      temporary_selection_dict = self.getTemporarySelectionDict()
+      if temporary_selection_dict and selection_name in temporary_selection_dict:
+        if temporary_selection_dict[selection_name]:
+          # focus the temporary selection in the most narrow scope.
+          temporary_selection_dict[selection_name][-1] = selection
+          return
+
       if self.isMemcachedUsed():
         self._getMemcachedContainer().set('%s-%s' % (user_id, selection_name), aq_base(selection))
       else:
@@ -1360,7 +1398,9 @@ class SelectionTool( BaseTool, UniqueObject, SimpleItem ):
       else:
         user_id = self._getUserId()
         if user_id is None: return []
-        return self._getPersistentContainer(user_id).keys()
+
+        tv = getTransactionalVariable(self)
+        return list(set(self._getPersistentContainer(user_id).keys() + self.getTemporarySelectionDict().keys()))
 
     def _getMemcachedContainer(self):
       value = getattr(aq_base(self), '_v_selection_data', None)

product/ERP5Form/__init__.py

@@ -40,7 +40,7 @@ document_classes = updateGlobals( this_module, globals(),
                                   permissions_module = Permissions)
 
 # Define object classes and tools
-import Form, FSForm, ListBox, MatrixBox, SelectionTool
+import Form, FSForm, ListBox, ReportBox, MatrixBox, SelectionTool
 import OOoChart, PDFTemplate, Report, PDFForm, ParallelListField
 import PlanningBox, POSBox, FormBox, EditorField, ProxyField, DurationField
 import RelationField, ImageField, MultiRelationField, MultiLinkField, InputButtonField
@@ -86,6 +86,8 @@ def initialize( context ):
                                 'www/StringField.gif')
     FieldRegistry.registerField(ListBox.ListBox,
                                 'www/StringField.gif')
+    FieldRegistry.registerField(ReportBox.ReportBox,
+                                'www/StringField.gif')
     FieldRegistry.registerField(PlanningBox.PlanningBox,
                                 'www/StringField.gif')
     FieldRegistry.registerField(MatrixBox.MatrixBox,

product/Formulator/Field.py

@@ -626,6 +626,10 @@ class ZMIField(
         except ImportError:
             return 0
 
+    def getTemplateField(self):
+        return self
+    getRecursiveTemplateField = getTemplateField
+        
 Globals.InitializeClass(ZMIField)
 PythonField = ZMIField # NOTE: for backwards compatibility