[1] | 1 | from types import UnicodeType |
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| 2 | from Acquisition import aq_inner |
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| 3 | |
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| 4 | from Products.CMFCore.utils import getToolByName |
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| 5 | |
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| 6 | from MemberdataHandlers import registerMemberdataHandler, IMemberdataHandler |
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| 7 | |
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| 8 | class RememberMemberdataHandler: |
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| 9 | """ |
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| 10 | Manage remember's members |
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| 11 | """ |
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| 12 | |
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| 13 | __implements__ = IMemberdataHandler |
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| 14 | |
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| 15 | def __init__(self, context): |
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| 16 | self.context = context |
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| 17 | self.tool = getToolByName(self.context, 'portal_memberdata') |
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| 18 | self.membrane_tool = getToolByName(self.context, 'membrane_tool', None) |
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| 19 | self.fieldnames = [] |
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| 20 | # for compatibility with Plone 2.0 (import next only on instance init) |
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| 21 | from Products.PluggableAuthService.interfaces.authservice import IPluggableAuthService |
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| 22 | from Products.remember.interfaces import IRememberMembraneTool |
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| 23 | self.compatible = IPluggableAuthService.providedBy(self.context.acl_users) and self.membrane_tool and IRememberMembraneTool.providedBy(self.membrane_tool) |
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| 24 | self.is_compatible() |
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| 25 | |
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| 26 | def is_compatible(self): |
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| 27 | """ |
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| 28 | Take portal_memberdata tool and analyse possibility of working |
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| 29 | with it. |
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| 30 | If handler does not know how to work with given portal_memberdata, |
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| 31 | it return 'False' on init, otherwise - 'True'. |
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| 32 | """ |
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| 33 | if not self.compatible: |
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| 34 | raise |
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| 35 | return self.compatible |
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| 36 | |
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| 37 | def listAllMemberProperties(self, exclude_props=[], include_props=None): |
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| 38 | """ |
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| 39 | Return all properties from UserPropertySheets and from member's schema. |
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| 40 | Exclude properties that given in exclude_props list. |
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| 41 | """ |
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| 42 | |
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| 43 | if not self.is_compatible(): return [] |
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| 44 | |
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| 45 | for member in self.getAllMembers(): |
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| 46 | if hasattr(aq_inner(member), 'Schema') and callable(member.Schema): |
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| 47 | schema = member.getSchema() |
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| 48 | for field in schema.filterFields(): |
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| 49 | fname = str(field.getName()) |
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| 50 | if (fname not in exclude_props) and (include_props and fname in include_props or not include_props): |
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| 51 | if fname not in self.fieldnames: |
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| 52 | self.fieldnames.append(fname) |
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| 53 | |
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| 54 | for member in self.getAllMembers(): |
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| 55 | for sheet in member.getOrderedPropertySheets(): |
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| 56 | for name in sheet.propertyIds(): |
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| 57 | if (name not in exclude_props) and (include_props and name in include_props or not include_props): |
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| 58 | if name not in self.fieldnames: |
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| 59 | self.fieldnames.append(name) |
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| 60 | |
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| 61 | return self.fieldnames |
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| 62 | |
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| 63 | def getAllMembers(self): |
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| 64 | """ |
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| 65 | Return all members contained in portal_memberdata tool |
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| 66 | """ |
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| 67 | if not self.compatible: return [] |
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| 68 | return self.tool.contentValues() |
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| 69 | |
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| 70 | def getMemberProperties(self, member, exclude_props=[], include_props=None): |
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| 71 | """ |
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| 72 | Return all needed members' properties as dictionary |
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| 73 | {property name : property value, ...}, |
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| 74 | exclude properties from exclue_props parameter. |
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| 75 | Get properties: |
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| 76 | 1. from member's schema fields |
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| 77 | 2. from PAS, PlonePas (portal_memberdata), Membrane and any else registered UserPropertySheets for member |
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| 78 | |
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| 79 | """ |
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| 80 | |
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| 81 | if not self.is_compatible: return {} |
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| 82 | props = {} |
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| 83 | |
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| 84 | # extract all info from member schema |
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| 85 | if hasattr(aq_inner(member), 'Schema') and callable(member.Schema): |
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| 86 | schema = member.Schema() |
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| 87 | for field in schema.filterFields(): |
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| 88 | fname = str(field.getName()) |
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| 89 | if (fname not in exclude_props) and (include_props and fname in include_props or not include_props): |
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| 90 | if not props.has_key(fname): |
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| 91 | value = str(member.getProperty(fname, '')) |
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| 92 | if type(value) is UnicodeType: |
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| 93 | value = value.encode('UTF8') |
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| 94 | props[fname] = value |
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| 95 | if fname not in self.fieldnames: |
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| 96 | self.fieldnames.append(fname) |
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| 97 | |
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| 98 | # extract all info from UserPropertySheets |
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| 99 | user = member.getUser() |
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| 100 | for sheet in user.getOrderedPropertySheets(): |
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| 101 | for field, value in sheet.propertyItems(): |
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| 102 | if type(value) is UnicodeType: |
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| 103 | value = value.encode('UTF8') |
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| 104 | if (field not in exclude_props) and (include_props and field in include_props or not include_props): |
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| 105 | if not props.has_key(field): |
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| 106 | props[field] = value |
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| 107 | if field not in self.fieldnames: |
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| 108 | self.fieldnames.append(str(field)) |
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| 109 | |
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| 110 | return props |
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| 111 | |
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| 112 | registerMemberdataHandler(RememberMemberdataHandler) |
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