source: products/qTopic/branches/plone2.1/patch.py @ 75

Last change on this file since 75 was 1, checked in by myroslav, 21 years ago

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1from Products.ATContentTypes.tool.topic import ATTopicsTool
2
3from Globals import InitializeClass
4from Products.CMFCore.utils import getToolByName
5from Products.ATContentTypes.criteria import _criterionRegistry
6from AccessControl import ClassSecurityInfo
7import Persistence
8from OFS.SimpleItem import SimpleItem
9from ExtensionClass import Base
10from Acquisition import aq_base
11
12from Products.CMFCore.permissions import ManagePortal
13from Products.ATContentTypes.interfaces import IATCTTopicsTool
14
15from Products.Archetypes.public import DisplayList
16from Products.CMFPlone.CatalogTool import CatalogTool
17from Products.ATContentTypes.config import TOOLNAME
18
19from Products.ATContentTypes.tool.topic import TopicIndex
20from Products.ATContentTypes.configuration import zconf
21tool_config = zconf.atct_tool.topic_tool
22
23def __init__(self):
24        self.topic_indexes = {}
25        self.topic_indexes[CatalogTool.id] = {}
26        self.topic_metadata = {}
27        self.topic_metadata[CatalogTool.id] = {}
28        self.allowed_portal_types = []
29
30def _initializeTopicTool(self):
31    """Helper method to initialize the topic tool
32    """
33    metadata = getattr(aq_base(self), 'topic_metadata', None)
34    #test if metadata is empty or non existant, if so reinit.
35    if not metadata:
36        self.topic_indexes = {}
37        self.topic_indexes[CatalogTool.id] = {}
38        self.topic_metadata = {}
39        self.topic_metadata[CatalogTool.id] = {}
40        self.allowed_portal_types = []
41        self.createInitialIndexes()
42        self.createInitialMetadata()
43        catalog_name = CatalogTool.id
44        for index in tool_config.indexes:
45            fn = getattr(index,'friendlyName',None)
46            desc = getattr(index,'description',None)
47            enabled = getattr(index,'enabled',None)
48            criteria = getattr(index,'criteria',None)
49            self.updateIndex(index.name, fn, desc, enabled, criteria, catalog_name)
50        for meta in tool_config.metadata:
51            fn = getattr(meta,'friendlyName',None)
52            desc = getattr(meta,'description',None)
53            enabled = getattr(meta,'enabled',None)
54            self.updateMetadata(meta.name, fn, desc, enabled, catalog_name)
55        return True
56    else:
57        return False
58
59def getCriteriaForIndex(self, index, as_dict=False, catalog_name=CatalogTool.id):
60    """ Returns the valid criteria for a given index """
61    catalog_tool = getToolByName(self, catalog_name)
62    try:
63         indexObj = catalog_tool.Indexes[index]
64    except KeyError:
65        return ()
66    criteria = tuple(_criterionRegistry.criteriaByIndex(indexObj.meta_type))
67    search_criteria = _criterionRegistry.listSearchTypes()
68    if as_dict:
69        criteria = [{'name': a, 'description': _criterionRegistry[a].shortDesc}
70                            for a in criteria if a in search_criteria]
71    else:
72        criteria = [a for a in criteria if a in search_criteria]
73    criteria.sort()
74    return criteria
75
76
77
78def addIndex(self, index, friendlyName='', description='', enabled=False, criteria=None, catalog_name=CatalogTool.id):
79    """ Add a new index along with descriptive information to the index
80        registry """
81
82    if not self.topic_indexes.has_key(catalog_name):
83        self.topic_indexes[catalog_name]={}
84
85    if criteria is None: criteria = self.getCriteriaForIndex(index, catalog_name)
86    if self.topic_indexes[catalog_name].has_key(index):
87        objIndex = self.topic_indexes[catalog_name][index]
88        objIndex.friendlyName=friendlyName
89        objIndex.description=description
90        objIndex.enabled=enabled
91        objIndex.criteria=tuple(criteria)
92    else:
93        objIndex = TopicIndex(index, friendlyName, description, enabled, criteria)
94
95    self.topic_indexes[catalog_name][index]=objIndex
96    self._p_changed=1
97
98
99def addMetadata(self, metadata, friendlyName='', description='', enabled=False, catalog_name=CatalogTool.id):
100    """ Add a new metadata field along with descriptive information to the
101        metadata registry """
102
103    if not self.topic_metadata.has_key(catalog_name):
104        self.topic_metadata[catalog_name]={}
105
106    if self.topic_metadata[catalog_name].has_key(metadata):
107        objMeta = self.topic_metadata[catalog_name][metadata]
108        objMeta.friendlyName=friendlyName
109        objMeta.description=description
110        objMeta.enabled=enabled
111    else:
112        objMeta = TopicIndex(metadata, friendlyName, description, enabled)
113
114    if not self.topic_metadata[catalog_name]:
115        self.topic_metadata[catalog_name] = {}
116    self.topic_metadata[catalog_name][metadata]=objMeta
117    self._p_changed=1
118
119
120
121def updateIndex(self, index, friendlyName=None, description=None, enabled=None, criteria=None, catalog_name=CatalogTool.id):
122    """ Updates an existing index in the registry, unrecognized values are
123        added """
124
125    indexes = self.topic_indexes[catalog_name]
126    if friendlyName == None:
127        friendlyName = indexes[index].friendlyName
128    if description == None:
129        description = indexes[index].description
130    if enabled == None:
131        enabled = indexes[index].enabled
132    if criteria == None:
133        criteria = indexes[index].criteria
134    self.addIndex(index, friendlyName, description, enabled, criteria, catalog_name)
135
136
137def updateMetadata(self, metadata, friendlyName=None, description=None, enabled=None, catalog_name=CatalogTool.id):
138    """ Updates an existing metadata field in the registry, unrecognized values are
139        added """
140    if not self.topic_metadata.has_key(catalog_name):
141        self.topic_metadata[catalog_name]={}
142    meta = self.topic_metadata[catalog_name]
143    if friendlyName == None:
144        friendlyName = meta[metadata].friendlyName
145    if description == None:
146        description = meta[metadata].description
147    if enabled == None:
148        enabled = meta[metadata].enabled
149    self.addMetadata(metadata, friendlyName, description, enabled, catalog_name)
150
151
152
153def removeIndex(self, index, catalog_name=CatalogTool.id):
154    """ Removes an existing index from the registry """
155    if not self.topic_indexes.has_key(catalog_name):
156        self.topic_indexes[catalog_name]={}
157    if self.topic_indexes[catalog_name].has_key(index):
158        del self.topic_indexes[catalog_name][index]
159        self._p_changed=1
160
161
162def removeMetadata(self, metadata, catalog_name=CatalogTool.id):
163    """ Removes an existing metadata field from the registry """
164    m = metadata
165    if self.topic_metadata[catalog_name].has_key(metadata):
166        del self.topic_metadata[catalog_name][metadata]
167        self._p_changed=1
168
169
170def createInitialIndexes(self, catalog_name=CatalogTool.id):
171    """ create indexes for all indexes in the catalog """
172    indexes = self.listCatalogFields()
173
174    if not self.topic_indexes.has_key(catalog_name):
175        self.topic_indexes[catalog_name]={}
176
177    for i in indexes:
178        if not self.topic_indexes[catalog_name].has_key(i):
179            enabled = False
180            self.addIndex(i, friendlyName='', enabled=enabled, catalog_name=catalog_name)
181    return True
182
183
184def createInitialMetadata(self, catalog_name=CatalogTool.id):
185    """ create metadata for all indexes in the catalog """
186    metas = self.listCatalogMetadata(catalog_name)
187
188    if not self.topic_metadata.has_key(catalog_name):
189        self.topic_metadata[catalog_name]={}
190
191    for i in metas:
192        if not self.topic_metadata[catalog_name].has_key(i):
193            enabled = False
194            self.addMetadata(i, friendlyName='', enabled=enabled, catalog_name=catalog_name)
195    return True
196
197
198
199def updateIndexesFromCatalog(self, catalog_name=CatalogTool.id):
200    """ check if there are new indexes or if indexes must be removed from
201        the collection because they do no longer exist in the catalog """
202    indexes = self.listCatalogFields(catalog_name)
203    configured_indexes = {}
204    for index in tool_config.indexes:
205        configured_indexes[index.name]=(getattr(index,'friendlyName',None),
206                                        getattr(index,'description',None),
207                                        getattr(index,'enabled',None),
208                                        getattr(index,'criteria',None))
209
210    # first add new indexes
211    if not self.topic_indexes.has_key(catalog_name):
212        self.topic_indexes[catalog_name]={}
213    for i in indexes:
214        if not self.topic_indexes[catalog_name].has_key(i):
215            enabled = False
216            defaults = (configured_indexes.has_key(i) and configured_indexes[i]) or \
217                        ('','',enabled,self.getCriteriaForIndex(i,True,catalog_name))
218            self.addIndex(i, friendlyName=defaults[0],
219                        description=defaults[1], enabled=defaults[2],
220                        criteria=defaults[3], catalog_name=catalog_name)
221
222    # now check the other way round
223    keys = self.topic_indexes[catalog_name].keys()
224    for k in keys:
225        if k not in indexes:
226            self.removeIndex(k, catalog_name)
227
228
229def updateMetadataFromCatalog(self, catalog_name=CatalogTool.id):
230    """ check if there are new metadata fields or if fields must be
231        removed from the collection because they do no longer exist in the
232        catalog """
233    metas = self.listCatalogMetadata(catalog_name)
234    configured_metadata = {}
235    for meta in tool_config.metadata:
236        configured_metadata[meta.name]=(getattr(meta,'friendlyName',None),
237                                        getattr(meta,'description',None),
238                                        getattr(meta,'enabled',None))
239
240    # first add new indexes
241    if not self.topic_metadata.has_key(catalog_name):
242        self.topic_metadata[catalog_name]={}
243    for i in metas:
244        if not self.topic_metadata[catalog_name].has_key(i):
245            enabled = False
246            defaults = (configured_metadata.has_key(i) and
247                                    configured_metadata[i]) or ('','',enabled)
248            self.addMetadata(i, friendlyName=defaults[0],
249                            description=defaults[1], enabled=defaults[2], catalog_name=catalog_name)
250
251    # now check the other way round
252    keys = self.topic_metadata[catalog_name].keys()
253    for k in keys:
254        if k not in metas:
255            self.removeMetadata(k, catalog_name)
256
257
258def listCatalogFields(self, catalog_name=CatalogTool.id):
259    """ Return a list of fields from catalog_name. """
260    pcatalog = getToolByName( self, catalog_name)
261    available = pcatalog.indexes()
262    val = [ field for field in available ]
263    val.sort()
264    return val
265
266
267def listCatalogMetadata(self, catalog_name=CatalogTool.id):
268    """ Return a list of columns from portal_catalog. """
269    pcatalog = getToolByName(self, catalog_name)
270    available = pcatalog.schema()
271    val = [ field for field in available ]
272    val.sort()
273    return val
274
275
276def getEnabledIndexes(self, catalog_name=CatalogTool.id):
277    """ Returns all TopicIndex objects for enabled indexes """
278    # first resync with the catalog
279    self.updateIndexesFromCatalog(catalog_name)
280
281    indexes = self.topic_indexes[catalog_name]
282    results = [i for i in indexes.values() if i.enabled]
283
284    return results
285
286def getEnabledMetadata(self, catalog_name=CatalogTool.id):
287    """ Returns all TopicIndex objects for enabled metadata """
288    # first resync with the catalog
289    self.updateMetadataFromCatalog(catalog_name)
290
291    meta = self.topic_metadata[catalog_name]
292    results = [i for i in meta.values() if i.enabled]
293
294    return results
295
296
297def getIndexDisplay(self, enabled=True, catalog_name=CatalogTool.id):
298    """ Return DisplayList of Indexes and their friendly names """
299    if enabled:
300        index_names = self.getIndexes(True, catalog_name)
301    else:
302        index_names = self.getIndexes(False, catalog_name)
303    index_dict = self.topic_indexes[catalog_name]
304    indexes = [index_dict[i] for i in index_names]
305
306    field_list=[(f.index, f.friendlyName or f.index) for f in indexes]
307
308    return DisplayList(field_list)
309
310def getMetadataDisplay(self, enabled=True, catalog_name=CatalogTool.id):
311    """ Return DisplayList of Metadata and their friendly names """
312    if enabled:
313        meta_names = self.getAllMetadata(True, catalog_name)
314    else:
315        meta_names = self.getAllMetadata(False, catalog_name)
316    meta_dict = self.topic_metadata[catalog_name]
317    meta = [meta_dict[i] for i in meta_names]
318
319    field_list=[(f.index, f.friendlyName or f.index) for f in meta]
320
321    return DisplayList(field_list)
322
323
324def getEnabledFields(self, catalog_name=CatalogTool.id):
325    """ Returns a list of tuples containing the index name, friendly name,
326        and description for each enabled index. """
327    enabledIndexes = self.getEnabledIndexes(catalog_name)
328
329    dec_fields = [(i.friendlyName.lower() or i.index.lower(), i.index, i.friendlyName or i.index, i.description) for i in enabledIndexes]
330
331    dec_fields.sort()
332
333    fields = [(a[1],a[2],a[3]) for a in dec_fields]
334
335    return fields
336
337
338def getFriendlyName(self, index, catalog_name=CatalogTool.id):
339    """ Returns the friendly name for a given index name, or the given
340        index if the firendlyname is empty or the index is not recognized
341    """
342    if not self.topic_indexes.has_key(catalog_name):
343        self.topic_indexes[catalog_name]={}
344
345    if self.topic_indexes[catalog_name].has_key(index):
346        return self.getIndex(index, catalog_name).friendlyName or index
347    else:
348        return index
349
350
351def getIndexes(self, enabledOnly=False, catalog_name=CatalogTool.id):
352    """ Returns the full list of available indexes, optionally filtering
353        out those that are not marked enabled """
354    # first resync with the catalog
355    if  enabledOnly:
356        indexes_dec = [(i.index.lower(), i.index) for i in self.getEnabledIndexes(catalog_name)]
357    else:
358        self.updateIndexesFromCatalog(catalog_name)
359        indexes_dec = [(i.lower(), i) for i in self.topic_indexes[catalog_name].keys()]
360
361    indexes_dec.sort()
362    indexes = [i[1] for i in indexes_dec]
363    return indexes
364
365def getAllMetadata(self, enabledOnly=False, catalog_name=CatalogTool.id):
366    """ Returns the full list of available metadata fields, optionally
367        filtering out those that are not marked enabled """
368    # first resync with the catalog
369    self.updateMetadataFromCatalog(catalog_name)
370    if enabledOnly:
371        meta_dec = [(i.index.lower(), i.index) for i in self.getEnabledMetadata(catalog_name)]
372    else:
373        meta_dec = [(i.lower(), i) for i in self.topic_metadata[catalog_name].keys()]
374    meta_dec.sort()
375    metadata = [i[1] for i in meta_dec]
376    return metadata
377
378
379def getIndex(self, index, catalog_name=CatalogTool.id):
380    """ Returns the TopicIndex object for a given index name """
381
382    self.updateIndexesFromCatalog(catalog_name)
383    if self.topic_indexes[catalog_name].has_key(index):
384        return self.topic_indexes[catalog_name][index]
385    else:
386        raise AttributeError('Index ' + str(index) + ' not found')
387
388def getMetadata(self, metadata, catalog_name=CatalogTool.id):
389    """ Returns the TopicIndex object for a given metadata name """
390
391    self.updateMetadataFromCatalog(catalog_name)
392    if self.topic_metadata[catalog_name].has_key(metadata):
393        return self.topic_metadata[catalog_name][metadata]
394    else:
395        raise AttributeError('Metadata ' + str(metadata) + ' not found')
396
397def manage_saveTopicSetup(self, REQUEST=None):
398    """ Set indexes and metadata from form """
399    if REQUEST==None:
400        return  'Nothing saved.'
401
402    catalog_name=REQUEST.get('catalog', CatalogTool.id)
403
404    data = REQUEST.get('index', [])
405    for index in data:
406        enabled = index.has_key('enabled')
407        criteria = index.get('criteria', ())
408        self.updateIndex(index['index'], index['friendlyName'], index['description'], enabled, criteria, catalog_name)
409
410    meta = REQUEST.get('metadata', [])
411    for metadata in meta:
412        enabled = metadata.has_key('enabled')
413        self.updateMetadata(metadata['index'], metadata['friendlyName'], metadata['description'], enabled, catalog_name)
414
415    return 1
416
417def clearIndexes(self, catalog_name=None):
418    if not catalog_name:
419        self.topic_indexes={}
420        self.topic_metadata={}
421        self.topic_indexes[CatalogTool.id] = {}
422        self.topic_metadata[CatalogTool.id] = {}
423    else:
424        self.topic_indexes[catalog_name] = {}
425        self.topic_metadata[catalog_name] = {}
426
427ATTopicsTool.clearIndexes = clearIndexes
428ATTopicsTool.old__init__ = ATTopicsTool.__init__
429ATTopicsTool.__init__ = __init__
430ATTopicsTool.old_initializeTopicTool = ATTopicsTool._initializeTopicTool
431ATTopicsTool._initializeTopicTool = _initializeTopicTool
432ATTopicsTool.old_getCriteriaForIndex = ATTopicsTool.getCriteriaForIndex
433ATTopicsTool.getCriteriaForIndex = getCriteriaForIndex
434ATTopicsTool.old_addIndex = ATTopicsTool.addIndex
435ATTopicsTool.addIndex = addIndex
436ATTopicsTool.old_addMetadata = ATTopicsTool.addMetadata
437ATTopicsTool.addMetadata = addMetadata
438ATTopicsTool.old_updateIndex = ATTopicsTool.updateIndex
439ATTopicsTool.updateIndex = updateIndex
440ATTopicsTool.old_updateMetadata = ATTopicsTool.updateMetadata
441ATTopicsTool.updateMetadata = updateMetadata
442ATTopicsTool.old_removeIndex = ATTopicsTool.removeIndex
443ATTopicsTool.removeIndex = removeIndex
444ATTopicsTool.old_removeMetadata = ATTopicsTool.removeMetadata
445ATTopicsTool.removeMetadata = removeMetadata
446ATTopicsTool.old_createInitialIndexes = ATTopicsTool.createInitialIndexes
447ATTopicsTool.createInitialIndexes = createInitialIndexes
448ATTopicsTool.old_createInitialMetadata = ATTopicsTool.createInitialMetadata
449ATTopicsTool.createInitialMetadata = createInitialMetadata
450ATTopicsTool.old_updateIndexesFromCatalog = ATTopicsTool.updateIndexesFromCatalog
451ATTopicsTool.updateIndexesFromCatalog = updateIndexesFromCatalog
452ATTopicsTool.old_updateMetadataFromCatalog = ATTopicsTool.updateMetadataFromCatalog
453ATTopicsTool.updateMetadataFromCatalog = updateMetadataFromCatalog
454ATTopicsTool.old_listCatalogFields = ATTopicsTool.listCatalogFields
455ATTopicsTool.listCatalogFields = listCatalogFields
456ATTopicsTool.old_listCatalogMetadata = ATTopicsTool.listCatalogMetadata
457ATTopicsTool.listCatalogMetadata = listCatalogMetadata
458ATTopicsTool.old_getEnabledIndexes = ATTopicsTool.getEnabledIndexes
459ATTopicsTool.getEnabledIndexes = getEnabledIndexes
460ATTopicsTool.old_getEnabledMetadata = ATTopicsTool.getEnabledMetadata
461ATTopicsTool.getEnabledMetadata = getEnabledMetadata
462ATTopicsTool.old_getIndexDisplay = ATTopicsTool.getIndexDisplay
463ATTopicsTool.getIndexDisplay = getIndexDisplay
464ATTopicsTool.old_getMetadataDisplay = ATTopicsTool.getMetadataDisplay
465ATTopicsTool.getMetadataDisplay = getMetadataDisplay
466ATTopicsTool.old_getEnabledFields = ATTopicsTool.getEnabledFields
467ATTopicsTool.getEnabledFields = getEnabledFields
468ATTopicsTool.old_getFriendlyName = ATTopicsTool.getFriendlyName
469ATTopicsTool.getFriendlyName = getFriendlyName
470ATTopicsTool.old_getIndexes = ATTopicsTool.getIndexes
471ATTopicsTool.getIndexes = getIndexes
472ATTopicsTool.old_getAllMetadata = ATTopicsTool.getAllMetadata
473ATTopicsTool.getAllMetadata = getAllMetadata
474ATTopicsTool.old_getIndex = ATTopicsTool.getIndex
475ATTopicsTool.getIndex = getIndex
476ATTopicsTool.old_getMetadata = ATTopicsTool.getMetadata
477ATTopicsTool.getMetadata = getMetadata
478ATTopicsTool.old_manage_saveTopicSetup= ATTopicsTool.manage_saveTopicSetup
479ATTopicsTool.manage_saveTopicSetup= manage_saveTopicSetup
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