754 lines
35 KiB
Python
754 lines
35 KiB
Python
# ------------------------------------------------------------------------------
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import re, os, os.path, Cookie
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from appy.gen import Type, Search, Selection
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from appy.gen.utils import FieldDescr, SomeObjects, sequenceTypes
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from appy.gen.plone25.mixins import AbstractMixin
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from appy.gen.plone25.mixins.FlavourMixin import FlavourMixin
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from appy.gen.plone25.wrappers import AbstractWrapper
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from appy.gen.plone25.descriptors import ArchetypesClassDescriptor
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_PY = 'Please specify a file corresponding to a Python interpreter ' \
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'(ie "/usr/bin/python").'
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FILE_NOT_FOUND = 'Path "%s" was not found.'
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VALUE_NOT_FILE = 'Path "%s" is not a file. ' + _PY
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NO_PYTHON = "Name '%s' does not starts with 'python'. " + _PY
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NOT_UNO_ENABLED_PYTHON = '"%s" is not a UNO-enabled Python interpreter. ' \
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'To check if a Python interpreter is UNO-enabled, ' \
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'launch it and type "import uno". If you have no ' \
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'ImportError exception it is ok.'
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jsMessages = ('no_elem_selected', 'delete_confirm')
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# ------------------------------------------------------------------------------
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class ToolMixin(AbstractMixin):
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_appy_meta_type = 'tool'
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def _appy_validateUnoEnabledPython(self, value):
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'''This method represents the validator for field unoEnabledPython.
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This field is present on the Tool only if POD is needed.'''
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if value:
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if not os.path.exists(value):
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return FILE_NOT_FOUND % value
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if not os.path.isfile(value):
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return VALUE_NOT_FILE % value
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if not os.path.basename(value).startswith('python'):
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return NO_PYTHON % value
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if os.system('%s -c "import uno"' % value):
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return NOT_UNO_ENABLED_PYTHON % value
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return None
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def getFlavour(self, contextObjOrPortalType, appy=False):
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'''Gets the flavour that corresponds to p_contextObjOrPortalType.'''
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if isinstance(contextObjOrPortalType, basestring):
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portalTypeName = contextObjOrPortalType
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else:
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# It is the contextObj, not a portal type name
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portalTypeName = contextObjOrPortalType.portal_type
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res = None
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appyTool = self.appy()
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flavourNumber = None
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nameElems = portalTypeName.split('_')
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if len(nameElems) > 1:
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try:
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flavourNumber = int(nameElems[-1])
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except ValueError:
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pass
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appName = self.getProductConfig().PROJECTNAME
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if flavourNumber != None:
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for flavour in appyTool.flavours:
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if flavourNumber == flavour.number:
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res = flavour
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elif portalTypeName == ('%sFlavour' % appName):
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# Current object is the Flavour itself. In this cas we simply
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# return the wrapped contextObj. Here we are sure that
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# contextObjOrPortalType is an object, not a portal type.
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res = contextObjOrPortalType.appy()
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if not res and appyTool.flavours:
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res = appyTool.flavours[0]
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# If appy=False, return the Plone object and not the Appy wrapper
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# (this way, we avoid Zope security/access-related problems while
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# using this object in Zope Page Templates)
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if res and not appy:
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res = res.o
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return res
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def getFlavoursInfo(self):
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'''Returns information about flavours.'''
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res = []
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appyTool = self.appy()
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for flavour in appyTool.flavours:
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if isinstance(flavour.o, FlavourMixin):
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# This is a bug: sometimes other objects are associated as
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# flavours.
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res.append({'title': flavour.title, 'number':flavour.number})
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return res
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def getAppName(self):
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'''Returns the name of this application.'''
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return self.getProductConfig().PROJECTNAME
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def getAppFolder(self):
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'''Returns the folder at the root of the Plone site that is dedicated
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to this application.'''
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cfg = self.getProductConfig()
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portal = cfg.getToolByName(self, 'portal_url').getPortalObject()
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return getattr(portal, self.getAppName())
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def getRootClasses(self):
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'''Returns the list of root classes for this application.'''
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return self.getProductConfig().rootClasses
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def showPortlet(self):
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return not self.portal_membership.isAnonymousUser()
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def getObject(self, uid, appy=False):
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'''Allows to retrieve an object from its p_uid.'''
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res = self.uid_catalog(UID=uid)
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if res: return res[0].getObject()
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return None
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_sortFields = {'title': 'sortable_title'}
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def executeQuery(self, contentType, flavourNumber=1, searchName=None,
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startNumber=0, search=None, remember=False,
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brainsOnly=False, maxResults=None, noSecurity=False):
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'''Executes a query on a given p_contentType (or several, separated
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with commas) in Plone's portal_catalog. Portal types are from the
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flavour numbered p_flavourNumber. If p_searchName is specified, it
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corresponds to:
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1) a search defined on p_contentType: additional search criteria
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will be added to the query, or;
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2) "_advanced": in this case, additional search criteria will also
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be added to the query, but those criteria come from the session
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(in key "searchCriteria") and were created from search.pt.
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We will retrieve objects from p_startNumber. If p_search is defined,
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it corresponds to a custom Search instance (instead of a predefined
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named search like in p_searchName). If both p_searchName and p_search
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are given, p_search is ignored.
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This method returns a list of objects in the form of the
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__dict__ attribute of an instance of SomeObjects (see in
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appy.gen.utils). We return the __dict__ attribute instead of real
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instance: that way, it can be used in ZPTs without security problems.
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If p_brainsOnly is True, it returns a list of brains instead (can be
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useful for some usages like knowing the number of objects without
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needing to get information about them). If no p_maxResults is
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specified, the method returns maximum
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self.getNumberOfResultsPerPage(). The method returns all objects if
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p_maxResults equals string "NO_LIMIT".
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If p_noSecurity is True, it gets all the objects, even those that the
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currently logged user can't see.'''
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# Is there one or several content types ?
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if contentType.find(',') != -1:
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# Several content types are specified
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portalTypes = contentType.split(',')
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if flavourNumber != 1:
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portalTypes = ['%s_%d' % (pt, flavourNumber) \
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for pt in portalTypes]
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else:
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portalTypes = contentType
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params = {'portal_type': portalTypes}
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if not brainsOnly: params['batch'] = True
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# Manage additional criteria from a search when relevant
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if searchName or search:
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# In this case, contentType must contain a single content type.
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appyClass = self.getAppyClass(contentType)
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if searchName:
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if searchName != '_advanced':
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search = ArchetypesClassDescriptor.getSearch(
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appyClass, searchName)
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else:
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fields = self.REQUEST.SESSION['searchCriteria']
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search = Search('customSearch', **fields)
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if search:
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# Add additional search criteria
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for fieldName, fieldValue in search.fields.iteritems():
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# Make the correspondance between the name of the field and the
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# name of the corresponding index.
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attrName = fieldName
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if attrName == 'title': attrName = 'Title'
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elif attrName == 'description': attrName = 'Description'
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elif attrName == 'state': attrName = 'review_state'
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else: attrName = 'get%s%s'% (fieldName[0].upper(),fieldName[1:])
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# Express the field value in the way needed by the index
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if isinstance(fieldValue, basestring) and \
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fieldValue.endswith('*'):
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v = fieldValue[:-1]
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params[attrName] = {'query':(v,v+'Z'), 'range':'minmax'}
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elif type(fieldValue) in sequenceTypes:
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if fieldValue and isinstance(fieldValue[0], basestring):
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# We have a list of string values (ie: we need to
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# search v1 or v2 or...)
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params[attrName] = fieldValue
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else:
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# We have a range of (int, float, DateTime...) values
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minv, maxv = fieldValue
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rangev = 'minmax'
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queryv = fieldValue
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if minv == None:
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rangev = 'max'
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queryv = maxv
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elif maxv == None:
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rangev = 'min'
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queryv = minv
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params[attrName] = {'query':queryv, 'range':rangev}
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else:
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params[attrName] = fieldValue
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# Add a sort order if specified
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sb = search.sortBy
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if sb:
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# For field 'title', Plone has created a specific index
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# 'sortable_title', because index 'Title' is a ZCTextIndex
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# (for searchability) and can't be used for sorting.
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if self._sortFields.has_key(sb): sb = self._sortFields[sb]
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params['sort_on'] = sb
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# Determine what method to call on the portal catalog
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if noSecurity: catalogMethod = 'unrestrictedSearchResults'
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else: catalogMethod = 'searchResults'
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exec 'brains = self.portal_catalog.%s(**params)' % catalogMethod
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if brainsOnly:
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# Return brains only.
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if not maxResults: return brains
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else: return brains[:maxResults]
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if not maxResults: maxResults = self.getNumberOfResultsPerPage()
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elif maxResults == 'NO_LIMIT': maxResults = None
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res = SomeObjects(brains, maxResults, startNumber,noSecurity=noSecurity)
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res.brainsToObjects()
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# In some cases (p_remember=True), we need to keep some information
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# about the query results in the current user's session, allowing him
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# to navigate within elements without re-triggering the query every
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# time a page for an element is consulted.
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if remember:
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if not searchName:
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# It is the global search for all objects pf p_contentType
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searchName = contentType
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s = self.REQUEST.SESSION
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uids = {}
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i = -1
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for obj in res.objects:
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i += 1
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uids[startNumber+i] = obj.UID()
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s['search_%s_%s' % (flavourNumber, searchName)] = uids
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return res.__dict__
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def getResultColumnsNames(self, contentType):
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contentTypes = contentType.strip(',').split(',')
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resSet = None # Temporary set for computing intersections.
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res = [] # Final, sorted result.
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flavour = None
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fieldNames = None
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for cType in contentTypes:
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# Get the flavour tied to those content types
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if not flavour:
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flavour = self.getFlavour(cType, appy=True)
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if flavour.number != 1:
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cType = cType.rsplit('_', 1)[0]
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fieldNames = getattr(flavour, 'resultColumnsFor%s' % cType)
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if not resSet:
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resSet = set(fieldNames)
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else:
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resSet = resSet.intersection(fieldNames)
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# By converting to set, we've lost order. Let's put things in the right
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# order.
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for fieldName in fieldNames:
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if fieldName in resSet:
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res.append(fieldName)
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return res
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def getResultColumns(self, anObject, contentType):
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'''What columns must I show when displaying a list of root class
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instances? Result is a list of tuples containing the name of the
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column (=name of the field) and a FieldDescr instance.'''
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res = []
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for fieldName in self.getResultColumnsNames(contentType):
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if fieldName == 'workflowState':
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# We do not return a FieldDescr instance if the attributes is
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# not a *real* attribute but the workfow state.
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res.append(fieldName)
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else:
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# Create a FieldDescr instance
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appyType = anObject.getAppyType(fieldName)
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if not appyType:
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res.append({'atField': None, 'name': fieldName})
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# The field name is wrong.
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# We return it so we can show it in an error message.
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else:
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atField = anObject.schema.get(fieldName)
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fieldDescr = FieldDescr(atField, appyType, None)
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res.append(fieldDescr.get())
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return res
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xhtmlToText = re.compile('<.*?>', re.S)
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def getReferenceLabel(self, brain, appyType):
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'''p_appyType is a Ref with link=True. I need to display, on an edit
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view, the referenced object p_brain in the listbox that will allow
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the user to choose which object(s) to link through the Ref.
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According to p_appyType, the label may only be the object title,
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or more if parameter appyType.shownInfo is used.'''
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res = brain.Title
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if 'title' in appyType['shownInfo']:
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# We may place it at another place
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res = ''
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appyObj = brain.getObject().appy()
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for fieldName in appyType['shownInfo']:
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value = getattr(appyObj, fieldName)
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if isinstance(value, AbstractWrapper):
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value = value.title.decode('utf-8')
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elif isinstance(value, basestring):
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value = value.decode('utf-8')
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refAppyType = appyObj.o.getAppyType(fieldName)
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if refAppyType and (refAppyType['type'] == 'String') and \
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(refAppyType['format'] == 2):
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value = self.xhtmlToText.sub(' ', value)
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else:
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value = str(value)
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prefix = ''
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if res:
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prefix = ' | '
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res += prefix + value.encode('utf-8')
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maxWidth = self.getListBoxesMaximumWidth()
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if len(res) > maxWidth:
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res = res[:maxWidth-2] + '...'
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return res
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translationMapping = {'portal_path': ''}
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def translateWithMapping(self, label):
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'''Translates p_label in the application domain, with a default
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translation mapping.'''
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if not self.translationMapping['portal_path']:
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self.translationMapping['portal_path'] = \
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self.portal_url.getPortalPath()
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appName = self.getProductConfig().PROJECTNAME
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return self.utranslate(label, self.translationMapping, domain=appName)
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def getPublishedObject(self):
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'''Gets the currently published object.'''
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rq = self.REQUEST
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obj = rq['PUBLISHED']
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parent = obj.getParentNode()
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if parent.id == 'skyn': return parent.getParentNode()
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return rq['PUBLISHED']
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def getAppyClass(self, contentType):
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'''Gets the Appy Python class that is related to p_contentType.'''
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# Retrieve first the Archetypes class corresponding to p_ContentType
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portalType = self.portal_types.get(contentType)
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atClassName = portalType.getProperty('content_meta_type')
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appName = self.getProductConfig().PROJECTNAME
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exec 'from Products.%s.%s import %s as atClass' % \
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(appName, atClassName, atClassName)
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# Get then the Appy Python class
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return atClass.wrapperClass.__bases__[-1]
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def getCreateMeans(self, contentTypeOrAppyClass):
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'''Gets the different ways objects of p_contentTypeOrAppyClass (which
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can be a Plone content type or a Appy class) can be created
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(via a web form, by importing external data, etc). Result is a
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dict whose keys are strings (ie "form", "import"...) and whose
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values are additional data bout the particular mean.'''
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pythonClass = contentTypeOrAppyClass
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if isinstance(contentTypeOrAppyClass, basestring):
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pythonClass = self.getAppyClass(pythonClass)
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res = {}
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if not pythonClass.__dict__.has_key('create'):
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res['form'] = None
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# No additional data for this means, which is the default one.
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else:
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means = pythonClass.create
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if means:
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if isinstance(means, basestring): res[means] = None
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elif isinstance(means, list) or isinstance(means, tuple):
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for mean in means:
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if isinstance(mean, basestring):
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res[mean] = None
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else:
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res[mean.id] = mean.__dict__
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else:
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res[means.id] = means.__dict__
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return res
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def onImportObjects(self):
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'''This method is called when the user wants to create objects from
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external data.'''
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rq = self.REQUEST
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appyClass = self.getAppyClass(rq.get('type_name'))
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importPaths = rq.get('importPath').split('|')
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appFolder = self.getAppFolder()
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for importPath in importPaths:
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if not importPath: continue
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objectId = os.path.basename(importPath)
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self.appy().create(appyClass, id=objectId, _data=importPath)
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self.plone_utils.addPortalMessage(self.translate('import_done'))
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return self.goto(rq['HTTP_REFERER'])
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def isAlreadyImported(self, contentType, importPath):
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appFolder = self.getAppFolder()
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objectId = os.path.basename(importPath)
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if hasattr(appFolder.aq_base, objectId):
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return True
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else:
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return False
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def _searchValueIsEmpty(self, key):
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'''Returns True if request value in key p_key can be considered as
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empty.'''
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rq = self.REQUEST.form
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if key.endswith('*int') or key.endswith('*float'):
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# We return True if "from" AND "to" values are empty.
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toKey = '%s_to' % key[2:key.find('*')]
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return not rq[key].strip() and not rq[toKey].strip()
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elif key.endswith('*date'):
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# We return True if "from" AND "to" values are empty. A value is
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# considered as not empty if at least the year is specified.
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toKey = '%s_to_year' % key[2:-5]
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return not rq[key] and not rq[toKey]
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else:
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return not rq[key]
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def _getDateTime(self, year, month, day, setMin):
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'''Gets a valid DateTime instance from date information coming from the
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request as strings in p_year, p_month and p_day. Returns None if
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p_year is empty. If p_setMin is True, when some
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information is missing (month or day), we will replace it with the
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minimum value (=1). Else, we will replace it with the maximum value
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(=12, =31).'''
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if not year: return None
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if not month:
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if setMin: month = 1
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else: month = 12
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if not day:
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if setMin: day = 1
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else: day = 31
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DateTime = self.getProductConfig().DateTime
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# We loop until we find a valid date. For example, we could loop from
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# 2009/02/31 to 2009/02/28.
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dateIsWrong = True
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while dateIsWrong:
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try:
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res = DateTime('%s/%s/%s' % (year, month, day))
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dateIsWrong = False
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except:
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day = int(day)-1
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return res
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def onSearchObjects(self):
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'''This method is called when the user triggers a search from
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search.pt.'''
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rq = self.REQUEST
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# Store the search criteria in the session
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criteria = {}
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for attrName in rq.form.keys():
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if attrName.startswith('w_') and \
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not self._searchValueIsEmpty(attrName):
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# We have a(n interval of) value(s) that is not empty for a
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# given field.
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attrValue = rq.form[attrName]
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if attrName.find('*') != -1:
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# The type of the value is encoded after char "*".
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attrName, attrType = attrName.split('*')
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if attrType == 'bool':
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exec 'attrValue = %s' % attrValue
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elif attrType in ('int', 'float'):
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# Get the "from" value
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if not attrValue.strip(): attrValue = None
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else:
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exec 'attrValue = %s(attrValue)' % attrType
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# Get the "to" value
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toValue = rq.form['%s_to' % attrName[2:]].strip()
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if not toValue: toValue = None
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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):
|
|
# It is a list of values. Check if we have an operator for
|
|
# the field, to see if we make an "and" or "or" for all
|
|
# those values. "or" will be the default.
|
|
operKey = 'o_%s' % attrName[2:]
|
|
oper = ' %s ' % rq.form.get(operKey, 'or').upper()
|
|
attrValue = oper.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())
|
|
# ------------------------------------------------------------------------------
|