[453] | 1 | import traceback |
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[527] | 2 | from DateTime import DateTime |
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[453] | 3 | |
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[275] | 4 | from zope.interface import classProvides, implements |
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[428] | 5 | from zope import event |
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| 6 | |
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[275] | 7 | from ZODB.POSException import ConflictError |
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| 8 | |
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| 9 | from collective.transmogrifier.interfaces import ISection, ISectionBlueprint |
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| 10 | from collective.transmogrifier.utils import defaultMatcher |
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| 11 | |
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[486] | 12 | from Products.CMFCore import utils |
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[275] | 13 | from Products.Marshall import registry |
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| 14 | from Products.Archetypes.interfaces import IBaseObject |
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[333] | 15 | from Products.Archetypes.event import ObjectInitializedEvent |
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| 16 | from Products.Archetypes.event import ObjectEditedEvent |
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[275] | 17 | |
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[278] | 18 | class MarshallerSection(object): |
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[275] | 19 | classProvides(ISectionBlueprint) |
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| 20 | implements(ISection) |
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| 21 | |
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| 22 | def __init__(self, transmogrifier, name, options, previous): |
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| 23 | self.previous = previous |
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| 24 | self.context = transmogrifier.context |
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| 25 | |
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| 26 | self.pathkey = defaultMatcher(options, 'path-key', name, 'path') |
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[279] | 27 | self.fileskey = options.get('files-key', '_files').strip() |
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[278] | 28 | |
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[275] | 29 | self.excludekey = defaultMatcher(options, 'exclude-key', name, 'excluded_fields') |
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[278] | 30 | self.exclude = filter(None, [i.strip() for i in |
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| 31 | options.get('exclude', '').splitlines()]) |
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[275] | 32 | |
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[278] | 33 | self.atxml = registry.getComponent("atxml") |
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[275] | 34 | |
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| 35 | def __iter__(self): |
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| 36 | for item in self.previous: |
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| 37 | pathkey = self.pathkey(*item.keys())[0] |
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| 38 | |
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| 39 | if not pathkey: |
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| 40 | yield item; continue |
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| 41 | |
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| 42 | path = item[pathkey] |
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| 43 | obj = self.context.unrestrictedTraverse(path, None) |
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| 44 | if obj is None: # path doesn't exist |
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| 45 | yield item; continue |
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| 46 | |
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| 47 | if IBaseObject.providedBy(obj): |
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[278] | 48 | # get list of excluded fields given in options and in item |
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[275] | 49 | excludekey = self.excludekey(*item.keys())[0] |
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[278] | 50 | atns_exclude = tuple(self.exclude) |
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[275] | 51 | if excludekey: |
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[278] | 52 | atns_exclude = tuple(set(item[excludekey]) | set(atns_exclude)) |
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| 53 | |
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[275] | 54 | try: |
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[278] | 55 | content_type, length, data = self.atxml.marshall(obj, atns_exclude=atns_exclude) |
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[275] | 56 | except ConflictError: |
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| 57 | raise |
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| 58 | except: |
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| 59 | data = None |
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[278] | 60 | |
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[275] | 61 | if data or data is None: |
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| 62 | # None value has special meaning for IExportDataCorrector adapter for topic criterias |
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[278] | 63 | files = item.setdefault(self.fileskey, {}) |
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| 64 | item[self.fileskey]['marshall'] = { |
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[275] | 65 | 'name': '.marshall.xml', |
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| 66 | 'data': data, |
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| 67 | } |
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| 68 | |
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| 69 | yield item |
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[278] | 70 | |
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| 71 | class DemarshallerSection(object): |
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| 72 | classProvides(ISectionBlueprint) |
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| 73 | implements(ISection) |
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| 74 | |
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| 75 | def __init__(self, transmogrifier, name, options, previous): |
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| 76 | self.previous = previous |
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| 77 | self.context = transmogrifier.context |
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| 78 | |
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| 79 | self.pathkey = defaultMatcher(options, 'path-key', name, 'path') |
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| 80 | self.fileskey = defaultMatcher(options, 'files-key', name, 'files') |
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| 81 | |
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| 82 | # Marshall doesn't support excluding fields on demarshalling, |
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| 83 | # we can do this with xml.dom.minodom, if it'll be needed in the future |
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| 84 | # self.excludekey = defaultMatcher(options, 'exclude-key', name, 'excluded_fields') |
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| 85 | |
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| 86 | # self.exclude = filter(None, [i.strip() for i in |
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| 87 | # options.get('exclude', '').splitlines()]) |
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| 88 | |
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| 89 | self.atxml = registry.getComponent("atxml") |
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| 90 | |
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| 91 | def __iter__(self): |
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| 92 | for item in self.previous: |
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| 93 | pathkey = self.pathkey(*item.keys())[0] |
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| 94 | fileskey = self.fileskey(*item.keys())[0] |
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| 95 | |
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| 96 | if not (pathkey and fileskey): |
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| 97 | yield item; continue |
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| 98 | if 'marshall' not in item[fileskey]: |
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| 99 | yield item; continue |
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| 100 | |
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| 101 | path = item[pathkey] |
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| 102 | obj = self.context.unrestrictedTraverse(path, None) |
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| 103 | if obj is None: # path doesn't exist |
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| 104 | yield item; continue |
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| 105 | |
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| 106 | if IBaseObject.providedBy(obj): |
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| 107 | try: |
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| 108 | data = item[fileskey]['marshall']['data'] |
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| 109 | self.atxml.demarshall(obj, data) |
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[527] | 110 | |
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| 111 | # When we change workflow state of content through Plone interface, |
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| 112 | # effective date field will be updated to current date (the same |
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| 113 | # as modification date) if it was empty, so after demarshalling |
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| 114 | # (workflow history was updated) we need to do it manually. |
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| 115 | effective_field = obj.getField('effectiveDate') |
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| 116 | if effective_field is not None and effective_field.getAccessor(obj)() is None: |
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| 117 | date = obj.getField('modification_date').getAccessor(obj)() |
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| 118 | effective_field.getMutator(obj)(date) |
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| 119 | |
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[278] | 120 | # we don't want to call reindexObject because modification_date |
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| 121 | # will be updated, so we call only indexObject (reindexObject does |
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| 122 | # some things with uid catalog too) |
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[333] | 123 | is_new_object = obj.checkCreationFlag() |
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[278] | 124 | obj.indexObject() |
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[333] | 125 | # firing of events |
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| 126 | obj.unmarkCreationFlag() |
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| 127 | if is_new_object: |
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| 128 | event.notify(ObjectInitializedEvent(obj)) |
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| 129 | obj.at_post_create_script() |
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| 130 | else: |
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| 131 | event.notify(ObjectEditedEvent(obj)) |
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| 132 | obj.at_post_edit_script() |
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[278] | 133 | except ConflictError: |
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| 134 | raise |
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[453] | 135 | except Exception, e: |
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| 136 | print 'Exception in demarshaller section:' |
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| 137 | print '-'*60 |
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| 138 | traceback.print_exc() |
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| 139 | print '-'*60 |
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[278] | 140 | |
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| 141 | yield item |
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[486] | 142 | |
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| 143 | # updating security settings on demarshalled content |
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| 144 | wtool = utils.getToolByName(self.context, 'portal_workflow') |
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| 145 | wtool.updateRoleMappings() |
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| 146 | catalog = utils.getToolByName(self.context, 'portal_catalog') |
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| 147 | catalog.reindexIndex('allowedRolesAndUsers', None) |
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