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Commit cf11d044 authored by Jean-Paul Smets's avatar Jean-Paul Smets
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refactoring Predicate API 


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@3273 20353a03-c40f-0410-a6d1-a30d3c3de9de
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product/ERP5/Document/ComplementPredicate.py deleted 100755 → 0
View file @ 9fd23c90
##############################################################################
#
# Copyright (c) 2002 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 InitializeClass
from AccessControl import ClassSecurityInfo
from Products.ERP5Type import Permissions, PropertySheet, Constraint, Interface
from Products.ERP5Type.Base import Base
from Products.ERP5.Document.Predicate import Predicate
class ComplementPredicate(Base, Predicate):
"""
The other predicate makes the complement
"""
meta_type = 'ERP5 Complement Predicate'
portal_type = 'Complement Predicate'
add_permission = Permissions.AddPortalContent
isPortalContent = 1
isRADContent = 1
_operators = []
# Declarative security
security = ClassSecurityInfo()
security.declareObjectProtected(Permissions.View)
# Declarative properties
property_sheets = ( PropertySheet.Base
, PropertySheet.Predicate
)
# Declarative interfaces
__implements__ = ( Interface.Predicate )
# Factory Type Information
factory_type_information = \
{ 'id' : portal_type
, 'meta_type' : meta_type
, 'description' : """\
A bank account number holds a collection of numbers
and codes (ex. SWIFT, RIB, etc.) which may be used to
identify a bank account."""
, 'icon' : 'predicate_icon.gif'
, 'product' : 'ERP5'
, 'factory' : 'addValuePredicate'
, 'immediate_view' : 'predicate_view'
, 'actions' :
( { 'id' : 'view'
, 'name' : 'View'
, 'category' : 'object_view'
, 'action' : 'predicate_view'
, 'permissions' : (
Permissions.View, )
}
,
)
}
def test(self, context):
"""
A Predicate can be tested on a given context
"""
pass
def asPythonExpression():
"""
A Predicate can be rendered as a python expression. This
is the preferred approach within Zope.
"""
pass
def asSqlExpression():
"""
A Predicate can be rendered as a python expression. This
is the preferred approach within Zope.
"""
pass
product/ERP5/Document/MultivaluePredicate.py deleted 100755 → 0
View file @ 9fd23c90
##############################################################################
#
# Copyright (c) 2002 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 InitializeClass
from AccessControl import ClassSecurityInfo
from Products.ERP5Type import Permissions, PropertySheet, Constraint, Interface
from Products.ERP5Type.Base import Base
from Products.ERP5.Document.ValuePredicate import ValuePredicate
class MultivaluePredicate(ValuePredicate):
"""
A value predicate compares an attribute multiple values
"""
meta_type = 'ERP5 Multivalue Predicate'
portal_type = 'Multivalue Predicate'
add_permission = Permissions.AddPortalContent
isPortalContent = 1
isRADContent = 1
_operators = (
{
'id': 'IN',
'title': 'IN',
'description': 'Checks if two values are equal',
'sql_operator': 'in',
'python_operator': '==',
},
{
'id': 'NOT_IN',
'title': '!=',
'description': 'Checks if two values are different',
'sql_operator': '<>',
'python_operator': '!=',
},
{
'id': '>',
'title': '>',
'description': 'Checks if attribute is greater than value',
'sql_operator': '>',
'python_operator': '>',
},
{
'id': '<',
'title': '<',
'description': 'Checks if attribute is smaller than value',
'sql_operator': '<',
'python_operator': '<',
},
{
'id': '>=',
'title': '>=',
'description': 'Checks if attribute is greater than value',
'sql_operator': '>=',
'python_operator': '>=',
},
{
'id': '<=',
'title': '<=',
'description': 'Checks if attribute is smaller than value',
'sql_operator': '<=',
'python_operator': '<=',
},
{
'id': 'LIKE',
'title': 'LIKE',
'description': 'Checks if attribute is like value',
'sql_operator': 'LIKE',
'python_operator': '<=',
},
)
# Declarative security
security = ClassSecurityInfo()
security.declareObjectProtected(Permissions.View)
# Declarative properties
property_sheets = ( PropertySheet.Base
, PropertySheet.Predicate
)
# Declarative interfaces
__implements__ = ( Interface.Predicate )
# Factory Type Information
factory_type_information = \
{ 'id' : portal_type
, 'meta_type' : meta_type
, 'description' : """\
A bank account number holds a collection of numbers
and codes (ex. SWIFT, RIB, etc.) which may be used to
identify a bank account."""
, 'icon' : 'predicate_icon.gif'
, 'product' : 'ERP5'
, 'factory' : 'addValuePredicate'
, 'immediate_view' : 'predicate_view'
, 'actions' :
( { 'id' : 'view'
, 'name' : 'View'
, 'category' : 'object_view'
, 'action' : 'predicate_view'
, 'permissions' : (
Permissions.View, )
}
,
)
}
def test(self, context):
"""
A Predicate can be tested on a given context
"""
pass
def asPythonExpression():
"""
A Predicate can be rendered as a python expression. This
is the preferred approach within Zope.
"""
pass
def asSqlExpression():
"""
A Predicate can be rendered as a python expression. This
is the preferred approach within Zope.
"""
pass
product/ERP5/Document/PredicateGroup.py deleted 100755 → 0
View file @ 9fd23c90
##############################################################################
#
# Copyright (c) 2002 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 InitializeClass
from AccessControl import ClassSecurityInfo
from Acquisition import aq_base, aq_inner
from Products.ERP5Type import Permissions, PropertySheet, Constraint, Interface
from Products.ERP5Type.Document.Folder import Folder
from Products.ERP5Type.Document import newTempBase
from Products.CMFCore.utils import getToolByName
from Products.ERP5Type.Utils import convertToUpperCase
from Products.ERP5.Document.Predicate import Predicate
from zLOG import LOG
class PredicateGroup(Folder, Predicate):
"""
A predicate group allows to combine simple predicates
"""
meta_type = 'ERP5 Predicate Group'
portal_type = 'Predicate Group'
add_permission = Permissions.AddPortalContent
isPortalContent = 1
isRADContent = 1
isPredicate = 1
_operators = (
{
'id': 'AND',
'title': 'And',
'description': 'All predicates must be true',
'sql_operator': '=',
'python_operator': '==',
},
{
'id': 'OR',
'title': 'OR',
'description': 'Some predicate must be true',
'sql_operator': '<>',
'python_operator': '!=',
},
{
'id': 'NOR',
'title': 'NOR',
'description': 'All predicates must be false',
'sql_operator': '>',
'python_operator': '>',
},
{
'id': 'NAND',
'title': 'NAND',
'description': 'Some predicate must be false',
'sql_operator': '<',
'python_operator': '<',
},
{
'id': 'XOR',
'title': 'XOR',
'description': 'Only one predicate can be true',
'sql_operator': '>=',
'python_operator': '>=',
},
)
# Declarative security
security = ClassSecurityInfo()
security.declareObjectProtected(Permissions.View)
# Declarative properties
property_sheets = ( PropertySheet.Base
, PropertySheet.Predicate
, PropertySheet.SortIndex
)
# Declarative interfaces
__implements__ = ( Interface.Predicate )
def test(self, context,**kw):
"""
A Predicate can be tested on a given context
We can pass parameters in order to ignore some conditions.
"""
self = self.asPredicate()
result = 1
if not hasattr(aq_base(self), '_identity_criterion'):
self._identity_criterion = {}
self._range_criterion = {}
for property, value in self._identity_criterion.items():
result = result and (context.getProperty(property) == value)
#LOG('context.getProperty', 0, repr(( result, property, context.getProperty(property), value )))
for property, (min, max) in self._range_criterion.items():
value = context.getProperty(property)
if min is not None:
result = result and (value >= min)
#LOG('self._range_criterion.items min', 0, repr(( result, property, context.getProperty(property), min )))
if max is not None:
result = result and (value < max)
#LOG('self._range_criterion.items max', 0, repr(( result, property, context.getProperty(property), max )))
multimembership_criterion_base_category_list = self.getMultimembershipCriterionBaseCategoryList()
membership_criterion_base_category_list = self.getMembershipCriterionBaseCategoryList()
tested_base_category = {}
for c in self.getMembershipCriterionCategoryList():
bc = c.split('/')[0]
if not bc in tested_base_category.keys() and bc in multimembership_criterion_base_category_list:
tested_base_category[bc] = 1
elif not bc in tested_base_category.keys() and bc in membership_criterion_base_category_list:
tested_base_category[bc] = 0
if bc in multimembership_criterion_base_category_list:
tested_base_category[bc] = tested_base_category[bc] and context.isMemberOf(c)
elif bc in membership_criterion_base_category_list:
tested_base_category[bc] = tested_base_category[bc] or context.isMemberOf(c)
result = result and (0 not in tested_base_category.values())
#LOG('self.getMembershipCriterionCategoryList', 0, repr(( result, tested_base_category.items() )))
# Test method calls
test_method_id = self.getTestMethodId()
if test_method_id is not None and result:
method = getattr(context,test_method_id)
result = result and method()
#LOG('self.getTestMethodId', 0, repr(( result, test_method_id, method() )))
# XXX Add here additional method calls
return result
def asPythonExpression():
"""
A Predicate can be rendered as a python expression. This
is the preferred approach within Zope.
"""
pass
def asSqlExpression():
"""
A Predicate can be rendered as a python expression. This
is the preferred approach within Zope.
"""
pass
security.declareProtected( Permissions.AccessContentsInformation, 'getCriterionList' )
def getCriterionList(self, **kw):
"""
Returns a list of criterion
"""
if not hasattr(aq_base(self), '_identity_criterion'):
self._identity_criterion = {}
self._range_criterion = {}
criterion_dict = {}
for p in self.getCriterionPropertyList():
criterion_dict[p] = newTempBase(self, 'new_%s' % p)
criterion_dict[p].identity = self._identity_criterion.get(p, None)
criterion_dict[p].uid = 'new_%s' % p
criterion_dict[p].property = p
criterion_dict[p].min = self._range_criterion.get(p, (None, None))[0]
criterion_dict[p].max = self._range_criterion.get(p, (None, None))[1]
criterion_list = criterion_dict.values()
criterion_list.sort()
return criterion_list
security.declareProtected( Permissions.ModifyPortalContent, 'setCriterion' )
def setCriterion(self, property, identity=None, min=None, max=None, **kw):
if not hasattr(aq_base(self), '_identity_criterion'):
self._identity_criterion = {}
self._range_criterion = {}
if identity != None :
self._identity_criterion[property] = identity
if min != '' or max != '' :
self._range_criterion[property] = (min, max)
self.reindexObject()
security.declareProtected( Permissions.ModifyPortalContent, 'edit' )
def edit(self, **kwd) :
if not hasattr(aq_base(self), '_identity_criterion'):
self._identity_criterion = {}
self._range_criterion = {}
if 'criterion_property_list' in kwd.keys() :
criterion_property_list = kwd['criterion_property_list']
identity_criterion = {}
range_criterion = {}
for criterion in self._identity_criterion.keys() :
if criterion in criterion_property_list :
identity_criterion[criterion] = self._identity_criterion[criterion]
for criterion in self._range_criterion.keys() :
if criterion in criterion_property_list :
range_criterion[criterion] = self._range_criterion[criterion]
self._identity_criterion = identity_criterion
self._range_criterion = range_criterion
return self._edit(**kwd)
# Predicate fusion method
def setPredicateCategoryList(self, category_list):
category_tool = aq_inner(self.portal_categories)
base_category_id_list = category_tool.objectIds()
membership_criterion_category_list = []
membership_criterion_base_category_list = []
multimembership_criterion_base_category_list = []
test_method_id_list = []
criterion_property_list = []
for c in category_list:
bc = c.split('/')[0]
if bc in base_category_id_list:
# This is a category
membership_criterion_category_list.append(c)
membership_criterion_base_category_list.append(bc)
else:
predicate_value = category_tool.resolveCategory(c)
if predicate_value is not None:
criterion_property_list.extend(predicate_value.getCriterionPropertyList())
membership_criterion_category_list.extend(
predicate_value.getMembershipCriterionCategoryList())
membership_criterion_base_category_list.extend(
predicate_value.getMembershipCriterionBaseCategoryList())
multimembership_criterion_base_category_list.extend(
predicate_value.getMultimembershipCriterionBaseCategoryList())
test_method_id_list += list(predicate_value.getTestMethodIdList() or [])
for p in predicate_value.getCriterionList():
self.setCriterion(p.property, identity=p.identity, min=p.min, max=p.max)
self.setCriterionPropertyList(criterion_property_list)
self._setMembershipCriterionCategoryList(membership_criterion_category_list)
self._setMembershipCriterionBaseCategoryList(membership_criterion_base_category_list)
self._setMultimembershipCriterionBaseCategoryList(multimembership_criterion_base_category_list)
self._setTestMethodIdList(test_method_id_list)
self.reindexObject()
# Predicate handling
security.declareProtected(Permissions.AccessContentsInformation, 'asPredicate')
def asPredicate(self):
"""
Returns a temporary Predicate based on the Resource properties
"""
category_tool = getToolByName(self,'portal_categories')
membership_criterion_category_list = list(self.getMembershipCriterionCategoryList())
multimembership_criterion_base_category_list = list(self.getMultimembershipCriterionBaseCategoryList())
# Look at local and acquired categories and make it criterion membership
for base_category in self.getPortalCriterionBaseCategoryList():
category_list = self.getProperty(base_category + '_list')
if category_list is not None and len(category_list)>0:
for category in category_list:
membership_criterion_category_list.append(base_category + '/' + category)
if base_category not in multimembership_criterion_base_category_list:
multimembership_criterion_base_category_list.append(base_category)
criterion_property_list = list(self.getCriterionPropertyList())
identity_criterion = getattr(self,'_identity_criterion',{})
range_criterion = getattr(self,'_range_criterion',{})
# Look at local properties and make it criterion properties
for property in self.getPortalCriterionPropertyList():
if property not in self.getCriterionPropertyList() \
and property in self.propertyIds():
criterion_property_list.append(property)
property_min = property + '_range_min'
property_max = property + '_range_max'
if hasattr(self,'get%s' % convertToUpperCase(property)) \
and self.getProperty(property) is not None:
identity_criterion[property] = self.getProperty(property)
elif hasattr(self,'get%s' % convertToUpperCase(property_min)):
min = self.getProperty(property_min)
max = self.getProperty(property_max)
range_criterion[property] = (min,max)
# Return a new context with new properties, like if
# we have a predicate with local properties
new_self = self.asContext(
membership_criterion_category=membership_criterion_category_list,
multimembership_criterion_base_category=multimembership_criterion_base_category_list,
criterion_property_list=criterion_property_list,
_identity_criterion=identity_criterion,
_range_criterion=range_criterion)
# LOG('PredicateGroup.asPredicate, new_self.getMembershipCriterionCategoryList',0,new_self.getMembershipCriterionCategoryList())
# LOG('PredicateGroup.asPredicate, new_self.getMultiMembershipCriterionBaseCategoryList',0,new_self.getMultimembershipCriterionBaseCategoryList())
# LOG('PredicateGroup.asPredicate, new_self.__class__',0,new_self.__class__)
return new_self
product/ERP5/Document/SetMappedValue.py deleted 100755 → 0
View file @ 9fd23c90
##############################################################################
#
# Copyright (c) 2002 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 InitializeClass
from AccessControl import ClassSecurityInfo
from Products.ERP5Type import Permissions, PropertySheet, Constraint, Interface
from Products.ERP5.Document.MappedValue import MappedValue
from Products.ERP5.Document.SetPredicate import SetPredicate
class SetMappedValue(MappedValue, SetPredicate):
"""
A SetMappedValue allows to associate a value to a domain
just like a MappedValue but uses a Set predicate instead of
a PredicateGroup
"""
meta_type = 'ERP5 Set Mapped Value'
portal_type = 'Set Mapped Value'
add_permission = Permissions.AddPortalContent
isPortalContent = 1
isRADContent = 1
# Declarative security
security = ClassSecurityInfo()
security.declareObjectProtected(Permissions.View)
# Declarative interfaces
__implements__ = ( Interface.Predicate )
# Declarative properties
property_sheets = ( PropertySheet.Base
, PropertySheet.SimpleItem
, PropertySheet.CategoryCore
, PropertySheet.Predicate
, PropertySheet.Domain
, PropertySheet.MappedValue
)
# Factory Type Information
factory_type_information = \
{ 'id' : portal_type
, 'meta_type' : meta_type
, 'description' : """\
A bank account number holds a collection of numbers
and codes (ex. SWIFT, RIB, etc.) which may be used to
identify a bank account."""
, 'icon' : 'transformed_resource_icon.gif'
, 'product' : 'ERP5'
, 'factory' : 'addSetMappedValue'
, 'immediate_view' : 'mapped_value_view'
, 'actions' :
( { 'id' : 'view'
, 'name' : 'View'
, 'category' : 'object_view'
, 'action' : 'mapped_value_view'
, 'permissions' : (
Permissions.View, )
}
, { 'id' : 'print'
, 'name' : 'Print'
, 'category' : 'object_print'
, 'action' : 'mapped_value_print'
, 'permissions' : (
Permissions.View, )
}
, { 'id' : 'metadata'
, 'name' : 'Metadata'
, 'category' : 'object_view'
, 'action' : 'metadata_edit'
, 'permissions' : (
Permissions.View, )
}
, { 'id' : 'translate'
, 'name' : 'Translate'
, 'category' : 'object_action'
, 'action' : 'translation_template_view'
, 'permissions' : (
Permissions.TranslateContent, )
}
)
}
test = SetPredicate.test
asPythonExpression = SetPredicate.asPythonExpression
asSqlExpression = SetPredicate.asSqlExpression
product/ERP5/Document/SetPredicate.py deleted 100755 → 0
View file @ 9fd23c90
##############################################################################
#
# Copyright (c) 2002 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 InitializeClass
from AccessControl import ClassSecurityInfo
from Products.ERP5Type import Permissions, PropertySheet, Constraint, Interface
from Products.ERP5Type.Base import Base
from Products.ERP5.Document.ValuePredicate import ValuePredicate
from zLOG import LOG
class SetPredicate(ValuePredicate):
"""
A value predicate compares an attribute multiple values
"""
meta_type = 'ERP5 Set Predicate'
portal_type = 'Set Predicate'
add_permission = Permissions.AddPortalContent
isPortalContent = 1
isRADContent = 1
_operators = (
{
'id': 'SUPERSET_OF',
'title': 'IN',
'description': 'Checks if two values are equal',
'sql_operator': 'in',
'python_operator': '==',
},
{
'id': 'SUBSET_OF',
'title': '!=',
'description': 'Checks if two values are different',
'sql_operator': '<>',
'python_operator': '!=',
},
{
'id': 'INTERSECTS_WITH',
'title': '>',
'description': 'Checks if attribute is greater than value',
'sql_operator': '>',
'python_operator': '>',
},
{
'id': 'DISJOINT_WITH',
'title': '<',
'description': 'Checks if attribute is smaller than value',
'sql_operator': '<',
'python_operator': '<',
},
)
# Declarative security
security = ClassSecurityInfo()
security.declareObjectProtected(Permissions.View)
# Declarative properties
property_sheets = ( PropertySheet.Base
, PropertySheet.Predicate
)
# Declarative interfaces
__implements__ = ( Interface.Predicate )
# Factory Type Information
factory_type_information = \
{ 'id' : portal_type
, 'meta_type' : meta_type
, 'description' : """\
A bank account number holds a collection of numbers
and codes (ex. SWIFT, RIB, etc.) which may be used to
identify a bank account."""
, 'icon' : 'predicate_icon.gif'
, 'product' : 'ERP5'
, 'factory' : 'addValuePredicate'
, 'immediate_view' : 'predicate_view'
, 'actions' :
( { 'id' : 'view'
, 'name' : 'View'
, 'category' : 'object_view'
, 'action' : 'predicate_view'
, 'permissions' : (
Permissions.View, )
}
,
)
}
def test(self, context):
"""
A Predicate can be tested on a given context
"""
result = 1
for c in self.getPredicateValueList():
result = result and self.portal_categories.isMemberOf(context, c)
#LOG("Test set membership",0, str((c, result)))
return result
def asPythonExpression(self):
"""
A Predicate can be rendered as a python expression. This
is the preferred approach within Zope.
XXX BAD
"""
return "self.portal_categories.isMemberOf(context, '%s')" % self.getCategoryName()
def asSqlExpression(self):
"""
A Predicate can be rendered as an sql expression. This
can be useful to create reporting trees based on the
ZSQLCatalog
XXX BAD
"""
sql_text = '(category_uid = %s AND base_category_uid = %s)' % (self.uid, self.getBaseCategory().uid)
# Now useless since we precompute the mapping
#for o in self.objectValues():
# sql_text += ' OR %s' % o.asSqlExpression()
return sql_text
product/ERP5/Document/ValuePredicate.py deleted 100755 → 0
View file @ 9fd23c90
##############################################################################
#
# Copyright (c) 2002 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 InitializeClass
from AccessControl import ClassSecurityInfo
from Products.ERP5Type import Permissions, PropertySheet, Constraint, Interface
from Products.ERP5Type.Base import Base
from Products.ERP5.Document.Predicate import Predicate
class ValuePredicate(Base, Predicate):
"""
A value predicate compares an attribute with a single value
"""
meta_type = 'ERP5 Value Predicate'
portal_type = 'Value Predicate'
add_permission = Permissions.AddPortalContent
isPortalContent = 1
isRADContent = 1
_operators = (
{
'id': '=',
'title': '=',
'description': 'Checks if two values are equal',
'sql_operator': '=',
'python_operator': '==',
},
{
'id': '!=',
'title': '!=',
'description': 'Checks if two values are different',
'sql_operator': '<>',
'python_operator': '!=',
},
{
'id': '>',
'title': '>',
'description': 'Checks if attribute is greater than value',
'sql_operator': '>',
'python_operator': '>',
},
{
'id': '<',
'title': '<',
'description': 'Checks if attribute is smaller than value',
'sql_operator': '<',
'python_operator': '<',
},
{
'id': '>=',
'title': '>=',
'description': 'Checks if attribute is greater than value',
'sql_operator': '>=',
'python_operator': '>=',
},
{
'id': '<=',
'title': '<=',
'description': 'Checks if attribute is smaller than value',
'sql_operator': '<=',
'python_operator': '<=',
},
{
'id': 'LIKE',
'title': 'LIKE',
'description': 'Checks if attribute is like value',
'sql_operator': 'LIKE',
'python_operator': '<=',
},
)
# Declarative security
security = ClassSecurityInfo()
security.declareObjectProtected(Permissions.View)
# Declarative properties
property_sheets = ( PropertySheet.Base
, PropertySheet.Predicate
)
# Declarative interfaces
__implements__ = ( Interface.Predicate )
# Factory Type Information
factory_type_information = \
{ 'id' : portal_type
, 'meta_type' : meta_type
, 'description' : """\
A bank account number holds a collection of numbers
and codes (ex. SWIFT, RIB, etc.) which may be used to
identify a bank account."""
, 'icon' : 'predicate_icon.gif'
, 'product' : 'ERP5'
, 'factory' : 'addValuePredicate'
, 'immediate_view' : 'predicate_view'
, 'actions' :
( { 'id' : 'view'
, 'name' : 'View'
, 'category' : 'object_view'
, 'action' : 'predicate_view'
, 'permissions' : (
Permissions.View, )
}
,
)
}
def test(self, context):
"""
A Predicate can be tested on a given context
"""
pass
def asPythonExpression():
"""
A Predicate can be rendered as a python expression. This
is the preferred approach within Zope.
"""
pass
def asSqlExpression():
"""
A Predicate can be rendered as a python expression. This
is the preferred approach within Zope.
"""
pass
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