1 | import traceback |
---|
2 | from DateTime import DateTime |
---|
3 | |
---|
4 | from zope.interface import classProvides, implements |
---|
5 | from zope import event |
---|
6 | |
---|
7 | from ZODB.POSException import ConflictError |
---|
8 | |
---|
9 | from collective.transmogrifier.interfaces import ISection, ISectionBlueprint |
---|
10 | from collective.transmogrifier.utils import defaultMatcher |
---|
11 | |
---|
12 | from Products.CMFCore import utils |
---|
13 | from Products.Marshall import registry |
---|
14 | from Products.Archetypes.interfaces import IBaseObject |
---|
15 | from Products.Archetypes.event import ObjectInitializedEvent |
---|
16 | from Products.Archetypes.event import ObjectEditedEvent |
---|
17 | |
---|
18 | class MarshallerSection(object): |
---|
19 | classProvides(ISectionBlueprint) |
---|
20 | implements(ISection) |
---|
21 | |
---|
22 | def __init__(self, transmogrifier, name, options, previous): |
---|
23 | self.previous = previous |
---|
24 | self.context = transmogrifier.context |
---|
25 | |
---|
26 | self.pathkey = defaultMatcher(options, 'path-key', name, 'path') |
---|
27 | self.fileskey = options.get('files-key', '_files').strip() |
---|
28 | |
---|
29 | self.excludekey = defaultMatcher(options, 'exclude-key', name, 'excluded_fields') |
---|
30 | self.exclude = filter(None, [i.strip() for i in |
---|
31 | options.get('exclude', '').splitlines()]) |
---|
32 | |
---|
33 | self.atxml = registry.getComponent("atxml") |
---|
34 | |
---|
35 | def __iter__(self): |
---|
36 | for item in self.previous: |
---|
37 | pathkey = self.pathkey(*item.keys())[0] |
---|
38 | |
---|
39 | if not pathkey: |
---|
40 | yield item; continue |
---|
41 | |
---|
42 | path = item[pathkey] |
---|
43 | obj = self.context.unrestrictedTraverse(path, None) |
---|
44 | if obj is None: # path doesn't exist |
---|
45 | yield item; continue |
---|
46 | |
---|
47 | if IBaseObject.providedBy(obj): |
---|
48 | # get list of excluded fields given in options and in item |
---|
49 | excludekey = self.excludekey(*item.keys())[0] |
---|
50 | atns_exclude = tuple(self.exclude) |
---|
51 | if excludekey: |
---|
52 | atns_exclude = tuple(set(item[excludekey]) | set(atns_exclude)) |
---|
53 | |
---|
54 | try: |
---|
55 | content_type, length, data = self.atxml.marshall(obj, atns_exclude=atns_exclude) |
---|
56 | except ConflictError: |
---|
57 | raise |
---|
58 | except: |
---|
59 | data = None |
---|
60 | |
---|
61 | if data or data is None: |
---|
62 | # None value has special meaning for IExportDataCorrector adapter for topic criterias |
---|
63 | files = item.setdefault(self.fileskey, {}) |
---|
64 | item[self.fileskey]['marshall'] = { |
---|
65 | 'name': '.marshall.xml', |
---|
66 | 'data': data, |
---|
67 | } |
---|
68 | |
---|
69 | yield item |
---|
70 | |
---|
71 | class DemarshallerSection(object): |
---|
72 | classProvides(ISectionBlueprint) |
---|
73 | implements(ISection) |
---|
74 | |
---|
75 | def __init__(self, transmogrifier, name, options, previous): |
---|
76 | self.previous = previous |
---|
77 | self.context = transmogrifier.context |
---|
78 | |
---|
79 | self.pathkey = defaultMatcher(options, 'path-key', name, 'path') |
---|
80 | self.fileskey = defaultMatcher(options, 'files-key', name, 'files') |
---|
81 | |
---|
82 | # Marshall doesn't support excluding fields on demarshalling, |
---|
83 | # we can do this with xml.dom.minodom, if it'll be needed in the future |
---|
84 | # self.excludekey = defaultMatcher(options, 'exclude-key', name, 'excluded_fields') |
---|
85 | |
---|
86 | # self.exclude = filter(None, [i.strip() for i in |
---|
87 | # options.get('exclude', '').splitlines()]) |
---|
88 | |
---|
89 | self.atxml = registry.getComponent("atxml") |
---|
90 | |
---|
91 | def __iter__(self): |
---|
92 | for item in self.previous: |
---|
93 | pathkey = self.pathkey(*item.keys())[0] |
---|
94 | fileskey = self.fileskey(*item.keys())[0] |
---|
95 | |
---|
96 | if not (pathkey and fileskey): |
---|
97 | yield item; continue |
---|
98 | if 'marshall' not in item[fileskey]: |
---|
99 | yield item; continue |
---|
100 | |
---|
101 | path = item[pathkey] |
---|
102 | obj = self.context.unrestrictedTraverse(path, None) |
---|
103 | if obj is None: # path doesn't exist |
---|
104 | yield item; continue |
---|
105 | |
---|
106 | if IBaseObject.providedBy(obj): |
---|
107 | try: |
---|
108 | data = item[fileskey]['marshall']['data'] |
---|
109 | self.atxml.demarshall(obj, data) |
---|
110 | |
---|
111 | # When we change workflow state of content through Plone interface, |
---|
112 | # effective date field will be updated to current date (the same |
---|
113 | # as modification date) if it was empty, so after demarshalling |
---|
114 | # (workflow history was updated) we need to do it manually. |
---|
115 | effective_field = obj.getField('effectiveDate') |
---|
116 | if effective_field is not None and effective_field.getAccessor(obj)() is None: |
---|
117 | date = obj.getField('modification_date').getAccessor(obj)() |
---|
118 | effective_field.getMutator(obj)(date) |
---|
119 | |
---|
120 | # we don't want to call reindexObject because modification_date |
---|
121 | # will be updated, so we call only indexObject (reindexObject does |
---|
122 | # some things with uid catalog too) |
---|
123 | is_new_object = obj.checkCreationFlag() |
---|
124 | obj.indexObject() |
---|
125 | # firing of events |
---|
126 | obj.unmarkCreationFlag() |
---|
127 | if is_new_object: |
---|
128 | event.notify(ObjectInitializedEvent(obj)) |
---|
129 | obj.at_post_create_script() |
---|
130 | else: |
---|
131 | event.notify(ObjectEditedEvent(obj)) |
---|
132 | obj.at_post_edit_script() |
---|
133 | except ConflictError: |
---|
134 | raise |
---|
135 | except Exception, e: |
---|
136 | print 'Exception in demarshaller section:' |
---|
137 | print '-'*60 |
---|
138 | traceback.print_exc() |
---|
139 | print '-'*60 |
---|
140 | |
---|
141 | yield item |
---|
142 | |
---|
143 | # updating security settings on demarshalled content |
---|
144 | wtool = utils.getToolByName(self.context, 'portal_workflow') |
---|
145 | wtool.updateRoleMappings() |
---|
146 | catalog = utils.getToolByName(self.context, 'portal_catalog') |
---|
147 | catalog.reindexIndex('allowedRolesAndUsers', None) |
---|