# ------------------------------------------------------------------------------ import re, os, os.path, Cookie from appy.gen import Type, Search, Selection from appy.gen.utils import FieldDescr, SomeObjects, sequenceTypes from appy.gen.plone25.mixins import AbstractMixin from appy.gen.plone25.mixins.FlavourMixin import FlavourMixin from appy.gen.plone25.wrappers import AbstractWrapper from appy.gen.plone25.descriptors import ArchetypesClassDescriptor _PY = 'Please specify a file corresponding to a Python interpreter ' \ '(ie "/usr/bin/python").' FILE_NOT_FOUND = 'Path "%s" was not found.' VALUE_NOT_FILE = 'Path "%s" is not a file. ' + _PY NO_PYTHON = "Name '%s' does not starts with 'python'. " + _PY NOT_UNO_ENABLED_PYTHON = '"%s" is not a UNO-enabled Python interpreter. ' \ 'To check if a Python interpreter is UNO-enabled, ' \ 'launch it and type "import uno". If you have no ' \ 'ImportError exception it is ok.' jsMessages = ('no_elem_selected', 'delete_confirm') # ------------------------------------------------------------------------------ class ToolMixin(AbstractMixin): _appy_meta_type = 'tool' def _appy_validateUnoEnabledPython(self, value): '''This method represents the validator for field unoEnabledPython. This field is present on the Tool only if POD is needed.''' if value: if not os.path.exists(value): return FILE_NOT_FOUND % value if not os.path.isfile(value): return VALUE_NOT_FILE % value if not os.path.basename(value).startswith('python'): return NO_PYTHON % value if os.system('%s -c "import uno"' % value): return NOT_UNO_ENABLED_PYTHON % value return None def getFlavour(self, contextObjOrPortalType, appy=False): '''Gets the flavour that corresponds to p_contextObjOrPortalType.''' if isinstance(contextObjOrPortalType, basestring): portalTypeName = contextObjOrPortalType else: # It is the contextObj, not a portal type name portalTypeName = contextObjOrPortalType.portal_type res = None appyTool = self.appy() flavourNumber = None nameElems = portalTypeName.split('_') if len(nameElems) > 1: try: flavourNumber = int(nameElems[-1]) except ValueError: pass appName = self.getProductConfig().PROJECTNAME if flavourNumber != None: for flavour in appyTool.flavours: if flavourNumber == flavour.number: res = flavour elif portalTypeName == ('%sFlavour' % appName): # Current object is the Flavour itself. In this cas we simply # return the wrapped contextObj. Here we are sure that # contextObjOrPortalType is an object, not a portal type. res = contextObjOrPortalType.appy() if not res and appyTool.flavours: res = appyTool.flavours[0] # If appy=False, return the Plone object and not the Appy wrapper # (this way, we avoid Zope security/access-related problems while # using this object in Zope Page Templates) if res and not appy: res = res.o return res def getFlavoursInfo(self): '''Returns information about flavours.''' res = [] appyTool = self.appy() for flavour in appyTool.flavours: if isinstance(flavour.o, FlavourMixin): # This is a bug: sometimes other objects are associated as # flavours. res.append({'title': flavour.title, 'number':flavour.number}) return res def getAppName(self): '''Returns the name of this application.''' return self.getProductConfig().PROJECTNAME def getAppFolder(self): '''Returns the folder at the root of the Plone site that is dedicated to this application.''' cfg = self.getProductConfig() portal = cfg.getToolByName(self, 'portal_url').getPortalObject() return getattr(portal, self.getAppName()) def getRootClasses(self): '''Returns the list of root classes for this application.''' return self.getProductConfig().rootClasses def showPortlet(self): return not self.portal_membership.isAnonymousUser() def getObject(self, uid, appy=False): '''Allows to retrieve an object from its p_uid.''' res = self.uid_catalog(UID=uid) if res: return res[0].getObject() return None _sortFields = {'title': 'sortable_title'} def executeQuery(self, contentType, flavourNumber=1, searchName=None, startNumber=0, search=None, remember=False, brainsOnly=False, maxResults=None, noSecurity=False): '''Executes a query on a given p_contentType (or several, separated with commas) in Plone's portal_catalog. Portal types are from the flavour numbered p_flavourNumber. If p_searchName is specified, it corresponds to: 1) a search defined on p_contentType: additional search criteria will be added to the query, or; 2) "_advanced": in this case, additional search criteria will also be added to the query, but those criteria come from the session (in key "searchCriteria") and were created from search.pt. We will retrieve objects from p_startNumber. If p_search is defined, it corresponds to a custom Search instance (instead of a predefined named search like in p_searchName). If both p_searchName and p_search are given, p_search is ignored. This method returns a list of objects in the form of the __dict__ attribute of an instance of SomeObjects (see in appy.gen.utils). We return the __dict__ attribute instead of real instance: that way, it can be used in ZPTs without security problems. If p_brainsOnly is True, it returns a list of brains instead (can be useful for some usages like knowing the number of objects without needing to get information about them). If no p_maxResults is specified, the method returns maximum self.getNumberOfResultsPerPage(). The method returns all objects if p_maxResults equals string "NO_LIMIT". If p_noSecurity is True, it gets all the objects, even those that the currently logged user can't see.''' # Is there one or several content types ? if contentType.find(',') != -1: # Several content types are specified portalTypes = contentType.split(',') if flavourNumber != 1: portalTypes = ['%s_%d' % (pt, flavourNumber) \ for pt in portalTypes] else: portalTypes = contentType params = {'portal_type': portalTypes} if not brainsOnly: params['batch'] = True # Manage additional criteria from a search when relevant if searchName or search: # In this case, contentType must contain a single content type. appyClass = self.getAppyClass(contentType) if searchName: if searchName != '_advanced': search = ArchetypesClassDescriptor.getSearch( appyClass, searchName) else: fields = self.REQUEST.SESSION['searchCriteria'] search = Search('customSearch', **fields) if search: # Add additional search criteria for fieldName, fieldValue in search.fields.iteritems(): # Make the correspondance between the name of the field and the # name of the corresponding index. attrName = fieldName if attrName == 'title': attrName = 'Title' elif attrName == 'description': attrName = 'Description' elif attrName == 'state': attrName = 'review_state' else: attrName = 'get%s%s'% (fieldName[0].upper(),fieldName[1:]) # Express the field value in the way needed by the index if isinstance(fieldValue, basestring) and \ fieldValue.endswith('*'): v = fieldValue[:-1] params[attrName] = {'query':(v,v+'Z'), 'range':'minmax'} elif type(fieldValue) in sequenceTypes: if fieldValue and isinstance(fieldValue[0], basestring): # We have a list of string values (ie: we need to # search v1 or v2 or...) params[attrName] = fieldValue else: # We have a range of (int, float, DateTime...) values minv, maxv = fieldValue rangev = 'minmax' queryv = fieldValue if minv == None: rangev = 'max' queryv = maxv elif maxv == None: rangev = 'min' queryv = minv params[attrName] = {'query':queryv, 'range':rangev} else: params[attrName] = fieldValue # Add a sort order if specified sb = search.sortBy if sb: # For field 'title', Plone has created a specific index # 'sortable_title', because index 'Title' is a ZCTextIndex # (for searchability) and can't be used for sorting. if self._sortFields.has_key(sb): sb = self._sortFields[sb] params['sort_on'] = sb # Determine what method to call on the portal catalog if noSecurity: catalogMethod = 'unrestrictedSearchResults' else: catalogMethod = 'searchResults' exec 'brains = self.portal_catalog.%s(**params)' % catalogMethod if brainsOnly: # Return brains only. if not maxResults: return brains else: return brains[:maxResults] if not maxResults: maxResults = self.getNumberOfResultsPerPage() elif maxResults == 'NO_LIMIT': maxResults = None res = SomeObjects(brains, maxResults, startNumber,noSecurity=noSecurity) res.brainsToObjects() # In some cases (p_remember=True), we need to keep some information # about the query results in the current user's session, allowing him # to navigate within elements without re-triggering the query every # time a page for an element is consulted. if remember: if not searchName: # It is the global search for all objects pf p_contentType searchName = contentType s = self.REQUEST.SESSION uids = {} i = -1 for obj in res.objects: i += 1 uids[startNumber+i] = obj.UID() s['search_%s_%s' % (flavourNumber, searchName)] = uids return res.__dict__ def getResultColumnsNames(self, contentType): contentTypes = contentType.strip(',').split(',') resSet = None # Temporary set for computing intersections. res = [] # Final, sorted result. flavour = None fieldNames = None for cType in contentTypes: # Get the flavour tied to those content types if not flavour: flavour = self.getFlavour(cType, appy=True) if flavour.number != 1: cType = cType.rsplit('_', 1)[0] fieldNames = getattr(flavour, 'resultColumnsFor%s' % cType) if not resSet: resSet = set(fieldNames) else: resSet = resSet.intersection(fieldNames) # By converting to set, we've lost order. Let's put things in the right # order. for fieldName in fieldNames: if fieldName in resSet: res.append(fieldName) return res def getResultColumns(self, anObject, contentType): '''What columns must I show when displaying a list of root class instances? Result is a list of tuples containing the name of the column (=name of the field) and a FieldDescr instance.''' res = [] for fieldName in self.getResultColumnsNames(contentType): if fieldName == 'workflowState': # We do not return a FieldDescr instance if the attributes is # not a *real* attribute but the workfow state. res.append(fieldName) else: # Create a FieldDescr instance appyType = anObject.getAppyType(fieldName) if not appyType: res.append({'atField': None, 'name': fieldName}) # The field name is wrong. # We return it so we can show it in an error message. else: atField = anObject.schema.get(fieldName) fieldDescr = FieldDescr(atField, appyType, None) res.append(fieldDescr.get()) return res xhtmlToText = re.compile('<.*?>', re.S) def getReferenceLabel(self, brain, appyType): '''p_appyType is a Ref with link=True. I need to display, on an edit view, the referenced object p_brain in the listbox that will allow the user to choose which object(s) to link through the Ref. According to p_appyType, the label may only be the object title, or more if parameter appyType.shownInfo is used.''' res = brain.Title if 'title' in appyType['shownInfo']: # We may place it at another place res = '' appyObj = brain.getObject().appy() for fieldName in appyType['shownInfo']: value = getattr(appyObj, fieldName) if isinstance(value, AbstractWrapper): value = value.title.decode('utf-8') elif isinstance(value, basestring): value = value.decode('utf-8') refAppyType = appyObj.o.getAppyType(fieldName) if refAppyType and (refAppyType['type'] == 'String') and \ (refAppyType['format'] == 2): value = self.xhtmlToText.sub(' ', value) else: value = str(value) prefix = '' if res: prefix = ' | ' res += prefix + value.encode('utf-8') maxWidth = self.getListBoxesMaximumWidth() if len(res) > maxWidth: res = res[:maxWidth-2] + '...' return res translationMapping = {'portal_path': ''} def translateWithMapping(self, label): '''Translates p_label in the application domain, with a default translation mapping.''' if not self.translationMapping['portal_path']: self.translationMapping['portal_path'] = \ self.portal_url.getPortalPath() appName = self.getProductConfig().PROJECTNAME return self.utranslate(label, self.translationMapping, domain=appName) def getPublishedObject(self): '''Gets the currently published object.''' rq = self.REQUEST obj = rq['PUBLISHED'] parent = obj.getParentNode() if parent.id == 'skyn': return parent.getParentNode() return rq['PUBLISHED'] def getAppyClass(self, contentType): '''Gets the Appy Python class that is related to p_contentType.''' # Retrieve first the Archetypes class corresponding to p_ContentType portalType = self.portal_types.get(contentType) atClassName = portalType.getProperty('content_meta_type') appName = self.getProductConfig().PROJECTNAME exec 'from Products.%s.%s import %s as atClass' % \ (appName, atClassName, atClassName) # Get then the Appy Python class return atClass.wrapperClass.__bases__[-1] def getCreateMeans(self, contentTypeOrAppyClass): '''Gets the different ways objects of p_contentTypeOrAppyClass (which can be a Plone content type or a Appy class) can be created (via a web form, by importing external data, etc). Result is a dict whose keys are strings (ie "form", "import"...) and whose values are additional data bout the particular mean.''' pythonClass = contentTypeOrAppyClass if isinstance(contentTypeOrAppyClass, basestring): pythonClass = self.getAppyClass(pythonClass) res = {} if not pythonClass.__dict__.has_key('create'): res['form'] = None # No additional data for this means, which is the default one. else: means = pythonClass.create if means: if isinstance(means, basestring): res[means] = None elif isinstance(means, list) or isinstance(means, tuple): for mean in means: if isinstance(mean, basestring): res[mean] = None else: res[mean.id] = mean.__dict__ else: res[means.id] = means.__dict__ return res def onImportObjects(self): '''This method is called when the user wants to create objects from external data.''' rq = self.REQUEST appyClass = self.getAppyClass(rq.get('type_name')) importPaths = rq.get('importPath').split('|') appFolder = self.getAppFolder() for importPath in importPaths: if not importPath: continue objectId = os.path.basename(importPath) self.appy().create(appyClass, id=objectId, _data=importPath) self.plone_utils.addPortalMessage(self.translate('import_done')) return self.goto(rq['HTTP_REFERER']) def isAlreadyImported(self, contentType, importPath): appFolder = self.getAppFolder() objectId = os.path.basename(importPath) if hasattr(appFolder.aq_base, objectId): return True else: return False def _searchValueIsEmpty(self, key): '''Returns True if request value in key p_key can be considered as empty.''' rq = self.REQUEST.form if key.endswith('*int') or key.endswith('*float'): # We return True if "from" AND "to" values are empty. toKey = '%s_to' % key[2:key.find('*')] return not rq[key].strip() and not rq[toKey].strip() elif key.endswith('*date'): # We return True if "from" AND "to" values are empty. A value is # considered as not empty if at least the year is specified. toKey = '%s_to_year' % key[2:-5] return not rq[key] and not rq[toKey] else: return not rq[key] def _getDateTime(self, year, month, day, setMin): '''Gets a valid DateTime instance from date information coming from the request as strings in p_year, p_month and p_day. Returns None if p_year is empty. If p_setMin is True, when some information is missing (month or day), we will replace it with the minimum value (=1). Else, we will replace it with the maximum value (=12, =31).''' if not year: return None if not month: if setMin: month = 1 else: month = 12 if not day: if setMin: day = 1 else: day = 31 DateTime = self.getProductConfig().DateTime # We loop until we find a valid date. For example, we could loop from # 2009/02/31 to 2009/02/28. dateIsWrong = True while dateIsWrong: try: res = DateTime('%s/%s/%s' % (year, month, day)) dateIsWrong = False except: day = int(day)-1 return res def onSearchObjects(self): '''This method is called when the user triggers a search from search.pt.''' rq = self.REQUEST # Store the search criteria in the session criteria = {} for attrName in rq.form.keys(): if attrName.startswith('w_') and \ not self._searchValueIsEmpty(attrName): # We have a(n interval of) value(s) that is not empty for a # given field. attrValue = rq.form[attrName] if attrName.find('*') != -1: attrName, attrType = attrName.split('*') if attrType == 'bool': exec 'attrValue = %s' % attrValue elif attrType in ('int', 'float'): # Get the "from" value if not attrValue.strip(): attrValue = None else: exec 'attrValue = %s(attrValue)' % attrType # Get the "to" value toValue = rq.form['%s_to' % attrName[2:]].strip() if not toValue: toValue = None else: exec 'toValue = %s(toValue)' % attrType attrValue = (attrValue, toValue) elif attrType == 'date': prefix = attrName[2:] # Get the "from" value year = attrValue month = rq.form['%s_from_month' % prefix] day = rq.form['%s_from_day' % prefix] fromDate = self._getDateTime(year, month, day, True) # Get the "to" value" year = rq.form['%s_to_year' % prefix] month = rq.form['%s_to_month' % prefix] day = rq.form['%s_to_day' % prefix] toDate = self._getDateTime(year, month, day, False) attrValue = (fromDate, toDate) if isinstance(attrValue, list): attrValue = ' OR '.join(attrValue) criteria[attrName[2:]] = attrValue rq.SESSION['searchCriteria'] = criteria # Goto the screen that displays search results backUrl = '%s/query?type_name=%s&flavourNumber=%d&search=_advanced' % \ (os.path.dirname(rq['URL']), rq['type_name'], rq['flavourNumber']) return self.goto(backUrl) def getJavascriptMessages(self): '''Returns the translated version of messages that must be shown in Javascript popups.''' res = '' for msg in jsMessages: res += 'var %s = "%s";\n' % (msg, self.translate(msg)) return res def getSearches(self, contentType): '''Returns the list of searches that are defined for p_contentType. Every list item is a dict that contains info about a search or about a group of searches.''' appyClass = self.getAppyClass(contentType) res = [] visitedGroups = {} # Names of already visited search groups for search in ArchetypesClassDescriptor.getSearches(appyClass): # Determine first group label, we will need it. groupLabel = '' if search.group: groupLabel = '%s_searchgroup_%s' % (contentType, search.group) # Add an item representing the search group if relevant if search.group and (search.group not in visitedGroups): group = {'name': search.group, 'isGroup': True, 'labelId': groupLabel, 'searches': [], 'label': self.translate(groupLabel), 'descr': self.translate('%s_descr' % groupLabel), } res.append(group) visitedGroups[search.group] = group # Add the search itself searchLabel = '%s_search_%s' % (contentType, search.name) dSearch = {'name': search.name, 'isGroup': False, 'label': self.translate(searchLabel), 'descr': self.translate('%s_descr' % searchLabel)} if search.group: visitedGroups[search.group]['searches'].append(dSearch) else: res.append(dSearch) return res def getCookieValue(self, cookieId, default=''): '''Server-side code for getting the value of a cookie entry.''' cookie = Cookie.SimpleCookie(self.REQUEST['HTTP_COOKIE']) cookieValue = cookie.get(cookieId) if cookieValue: return cookieValue.value return default def getQueryUrl(self, contentType, flavourNumber, searchName, ajax=True, startNumber=None): '''This method creates the URL that allows to perform an ajax GET request for getting queried objects from a search named p_searchName on p_contentType from flavour numbered p_flavourNumber. If p_ajax is False, it returns the non-ajax URL.''' baseUrl = self.getAppFolder().absolute_url() + '/skyn' baseParams = 'type_name=%s&flavourNumber=%s'%(contentType,flavourNumber) # Manage start number rq = self.REQUEST if startNumber != None: baseParams += '&startNumber=%s' % startNumber elif rq.has_key('startNumber'): baseParams += '&startNumber=%s' % rq['startNumber'] # Manage search name if searchName or ajax: baseParams += '&search=%s' % searchName if ajax: return '%s/ajax?objectUid=%s&page=macros¯o=queryResult&%s' % \ (baseUrl, self.UID(), baseParams) else: return '%s/query?%s' % (baseUrl, baseParams) def computeStartNumberFrom(self, currentNumber, totalNumber, batchSize): '''Returns the number (start at 0) of the first element in a list containing p_currentNumber (starts at 0) whose total number is p_totalNumber and whose batch size is p_batchSize.''' startNumber = 0 res = startNumber while (startNumber < totalNumber): if (currentNumber < startNumber + batchSize): return startNumber else: startNumber += batchSize return startNumber def getNavigationInfo(self): '''Extracts navigation information from request/nav and returns a dict with the info that a page can use for displaying object navigation.''' res = {} t,d1,d2,currentNumber,totalNumber = self.REQUEST.get('nav').split('.') res['currentNumber'] = int(currentNumber) res['totalNumber'] = int(totalNumber) # Compute the label of the search, or ref field if t == 'search': searchName = d2 if not searchName: # We search all objects of a given type. label = '%s_plural' % d1.split(':')[0] elif searchName == '_advanced': # This is an advanced, custom search. label = 'search_results' else: # This is a named, predefined search. label = '%s_search_%s' % (d1.split(':')[0], searchName) res['backText'] = self.translate(label) else: sourceObj = self.uid_catalog(UID=d1)[0].getObject() label = '%s_%s' % (sourceObj.meta_type, d2) res['backText'] = u'%s : %s' % (sourceObj.Title().decode('utf-8'), self.translate(label)) newNav = '%s.%s.%s.%%d.%s' % (t, d1, d2, totalNumber) # Among, first, previous, next and last, which one do I need? previousNeeded = False # Previous ? previousIndex = res['currentNumber'] - 2 if (previousIndex > -1) and (res['totalNumber'] > previousIndex): previousNeeded = True nextNeeded = False # Next ? nextIndex = res['currentNumber'] if nextIndex < res['totalNumber']: nextNeeded = True firstNeeded = False # First ? firstIndex = 0 if previousIndex > 0: firstNeeded = True lastNeeded = False # Last ? lastIndex = res['totalNumber'] - 1 if (nextIndex < lastIndex): lastNeeded = True # Get the list of available UIDs surrounding the current object if t == 'ref': # Manage navigation from a reference fieldName = d2 masterObj = self.getObject(d1) batchSize = masterObj.getAppyType(fieldName)['maxPerPage'] uids = getattr(masterObj, '_appy_%s' % fieldName) # In the case of a reference, we retrieve ALL surrounding objects. # Display the reference widget at the page where the current object # lies. startNumberKey = '%s%s_startNumber' % (masterObj.UID(), fieldName) startNumber = self.computeStartNumberFrom(res['currentNumber']-1, res['totalNumber'], batchSize) res['sourceUrl'] = '%s?%s=%s' % (masterObj.getUrl(), startNumberKey, startNumber) else: # Manage navigation from a search contentType, flavourNumber = d1.split(':') flavourNumber = int(flavourNumber) searchName = keySuffix = d2 batchSize = self.getNumberOfResultsPerPage() if not searchName: keySuffix = contentType s = self.REQUEST.SESSION searchKey = 'search_%s_%s' % (flavourNumber, keySuffix) if s.has_key(searchKey): uids = s[searchKey] else: uids = {} # In the case of a search, we retrieve only a part of all # surrounding objects, those that are stored in the session. if (previousNeeded and not uids.has_key(previousIndex)) or \ (nextNeeded and not uids.has_key(nextIndex)): # I do not have this UID in session. I will need to # retrigger the query by querying all objects surrounding # this one. newStartNumber = (res['currentNumber']-1) - (batchSize / 2) if newStartNumber < 0: newStartNumber = 0 self.executeQuery(contentType, flavourNumber, searchName=searchName, startNumber=newStartNumber, remember=True) uids = s[searchKey] # For the moment, for first and last, we get them only if we have # them in session. if not uids.has_key(0): firstNeeded = False if not uids.has_key(lastIndex): lastNeeded = False # Compute URL of source object startNumber = self.computeStartNumberFrom(res['currentNumber']-1, res['totalNumber'], batchSize) res['sourceUrl'] = self.getQueryUrl(contentType, flavourNumber, searchName, ajax=False, startNumber=startNumber) # Compute URLs for urlType in ('previous', 'next', 'first', 'last'): exec 'needIt = %sNeeded' % urlType urlKey = '%sUrl' % urlType res[urlKey] = None if needIt: exec 'index = %sIndex' % urlType uid = None try: uid = uids[index] # uids can be a list (ref) or a dict (search) except KeyError: pass except IndexError: pass if uid: brain = self.uid_catalog(UID=uid) if brain: baseUrl = brain[0].getObject().getUrl() navUrl = baseUrl + '/?nav=' + newNav % (index + 1) res[urlKey] = navUrl return res def tabularize(self, data, numberOfRows): '''This method transforms p_data, which must be a "flat" list or tuple, into a list of lists, where every sub-list has length p_numberOfRows. This method is typically used for rendering elements in a table of p_numberOfRows rows.''' if numberOfRows > 1: res = [] row = [] for elem in data: row.append(elem) if len(row) == numberOfRows: res.append(row) row = [] # Complete the last unfinished line if required. if row: while len(row) < numberOfRows: row.append(None) res.append(row) return res else: return data def truncate(self, value, numberOfChars): '''Truncates string p_value to p_numberOfChars.''' if len(value) > numberOfChars: return value[:numberOfChars] + '...' return value monthsIds = { 1: 'month_jan', 2: 'month_feb', 3: 'month_mar', 4: 'month_apr', 5: 'month_may', 6: 'month_jun', 7: 'month_jul', 8: 'month_aug', 9: 'month_sep', 10: 'month_oct', 11: 'month_nov', 12: 'month_dec'} def getMonthName(self, monthNumber): '''Gets the translated month name of month numbered p_monthNumber.''' return self.translate(self.monthsIds[int(monthNumber)], domain='plone') def getSelectValues(self, appyType): '''Return the possible values (with their translation) of String type p_appyType (dict version) which is a string whose validator limits the possible values, either statically (validator is simply a list of values) or dynamically (validator is a Selection instance).''' validator = appyType['validator'] if isinstance(validator, Selection): vocab = self._appy_getDynamicDisplayList(validator.methodName) return vocab.items() else: res = [] for v in validator: text = self.translate('%s_list_%s' % (appyType['label'], v)) res.append((v, self.truncate(text, 30))) return res def logout(self): '''Logs out the current user when he clicks on "disconnect".''' rq = self.REQUEST userId = self.portal_membership.getAuthenticatedMember().getId() # Perform the logout in acl_users try: self.acl_users.logout(rq) except: pass skinvar = self.portal_skins.getRequestVarname() path = '/' + self.absolute_url(1) if rq.has_key(skinvar) and not self.portal_skins.getCookiePersistence(): rq.RESPONSE.expireCookie(skinvar, path=path) # Invalidate existing sessions, but only if they exist. sdm = self.session_data_manager session = sdm.getSessionData(create=0) if session is not None: session.invalidate() from Products.CMFPlone import transaction_note transaction_note('Logged out') # Remove user from variable "loggedUsers" from appy.gen.plone25.installer import loggedUsers if loggedUsers.has_key(userId): del loggedUsers[userId] return self.goto(self.getParentNode().absolute_url()) # ------------------------------------------------------------------------------