[275] | 1 | from xml.dom import minidom |
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| 2 | |
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| 3 | from zope.interface import classProvides, implements |
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| 4 | |
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| 5 | from collective.transmogrifier.interfaces import ISection, ISectionBlueprint |
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| 6 | from collective.transmogrifier.utils import defaultMatcher |
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| 7 | |
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| 8 | from OFS.interfaces import IPropertyManager |
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| 9 | from Products.GenericSetup.utils import PropertyManagerHelpers |
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| 10 | |
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| 11 | class PropertyManagerSection(object): |
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| 12 | classProvides(ISectionBlueprint) |
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| 13 | implements(ISection) |
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| 14 | |
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| 15 | def __init__(self, transmogrifier, name, options, previous): |
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| 16 | self.previous = previous |
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| 17 | self.context = transmogrifier.context |
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| 18 | |
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| 19 | self.pathkey = defaultMatcher(options, 'path-key', name, 'path') |
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| 20 | self.excludekey = defaultMatcher(options, 'exclude-key', name, 'excluded_properties') |
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| 21 | if 'exclude' in options: |
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| 22 | self.exclude = [i.strip() for i in options['exclude'].splitlines() if i.strip()] |
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| 23 | else: |
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| 24 | self.exclude = [] |
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| 25 | |
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| 26 | self.helper = PropertyManagerHelpers() |
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| 27 | self.doc = minidom.Document() |
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| 28 | self.helper._doc = self.doc |
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| 29 | |
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| 30 | |
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| 31 | def __iter__(self): |
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| 32 | helper = self.helper |
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| 33 | doc = self.doc |
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| 34 | |
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| 35 | for item in self.previous: |
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| 36 | pathkey = self.pathkey(*item.keys())[0] |
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| 37 | |
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| 38 | if not pathkey: |
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| 39 | yield item; continue |
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| 40 | |
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| 41 | path = item[pathkey] |
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| 42 | obj = self.context.unrestrictedTraverse(path, None) |
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| 43 | if obj is None: # path doesn't exist |
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| 44 | yield item; continue |
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| 45 | |
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| 46 | if IPropertyManager.providedBy(obj): |
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| 47 | data = None |
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| 48 | excludekey = self.excludekey(*item.keys())[0] |
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| 49 | excluded_props = self.exclude |
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| 50 | if excludekey: |
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| 51 | excluded_props = tuple(set(item[excludekey]) | set(excluded_props)) |
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| 52 | |
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| 53 | helper.context = obj |
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| 54 | node = doc.createElement('properties') |
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| 55 | for elem in helper._extractProperties().childNodes: |
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| 56 | if elem.getAttribute('name') not in excluded_props: |
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| 57 | node.appendChild(elem) |
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| 58 | if node.hasChildNodes(): |
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| 59 | doc.appendChild(node) |
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| 60 | data = doc.toprettyxml(indent=' ', encoding='utf-8') |
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| 61 | doc.unlink() |
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| 62 | |
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| 63 | if data: |
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| 64 | files = item.setdefault('_files', {}) |
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| 65 | item['_files']['propertymanager'] = { |
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| 66 | 'name': '.properties.xml', |
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| 67 | 'data': data, |
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| 68 | } |
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| 69 | |
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| 70 | yield item |
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