712 lines
32 KiB
Python
712 lines
32 KiB
Python
'''Descriptor classes defined in this file are "intermediary" classes that
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gather, from the user application, information about concepts (like Archetype
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classes or DC workflow definitions) that will eventually be dumped into the
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generated application. Typically they have methods named "generate..." that
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produce generated code.'''
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# ------------------------------------------------------------------------------
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import types, copy
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from model import ModelClass, toolFieldPrefixes
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from utils import stringify
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import appy.gen
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import appy.gen.descriptors
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from appy.gen.po import PoMessage
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from appy.gen import *
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from appy.gen.utils import produceNiceMessage, getClassName
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TABS = 4 # Number of blanks in a Python indentation.
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# ------------------------------------------------------------------------------
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class FieldDescriptor:
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'''This class allows to gather information needed to generate an Archetypes
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definition (field + widget) from an Appy type. An Appy type is used for
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defining the type of attributes defined in the user application.'''
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singleValuedTypes = ('Integer', 'Float', 'Boolean', 'Date', 'File')
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# Although Appy allows to specify a multiplicity[0]>1 for those types, it is
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# not supported by Archetypes. So we will always generate single-valued type
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# definitions for them.
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specialParams = ('title', 'description')
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def __init__(self, fieldName, appyType, classDescriptor):
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self.appyType = appyType
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self.classDescr = classDescriptor
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self.generator = classDescriptor.generator
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self.applicationName = classDescriptor.generator.applicationName
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self.fieldName = fieldName
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self.fieldParams = {'name': fieldName}
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self.widgetParams = {}
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self.fieldType = None
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self.widgetType = None
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def __repr__(self):
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return '<Field %s, %s>' % (self.fieldName, self.classDescr)
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def getToolFieldMessage(self, fieldName):
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'''Some attributes generated on the Tool class need a specific
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default message, returned by this method.'''
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res = fieldName
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for prefix in toolFieldPrefixes:
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fullPrefix = prefix + 'For'
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if fieldName.startswith(fullPrefix):
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messageId = 'MSG_%s' % prefix
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res = getattr(PoMessage, messageId)
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if res.find('%s') != -1:
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# I must complete the message with the field name.
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res = res % fieldName.split('_')[-1]
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break
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return res
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def produceMessage(self, msgId, isLabel=True):
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'''Gets the default label, description or help (depending on p_msgType)
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for i18n message p_msgId.'''
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default = ' '
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produceNice = False
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if isLabel:
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produceNice = True
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default = self.fieldName
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# Some attributes need a specific predefined message
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if isinstance(self.classDescr, ToolClassDescriptor):
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default = self.getToolFieldMessage(self.fieldName)
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if default != self.fieldName: produceNice = False
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msg = PoMessage(msgId, '', default)
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if produceNice:
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msg.produceNiceDefault()
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return msg
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def walkString(self):
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'''How to generate an Appy String?'''
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if self.appyType.isSelect and \
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(type(self.appyType.validator) in (list, tuple)):
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# Generate i18n messages for every possible value if the list
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# of values is fixed.
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for value in self.appyType.validator:
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msgLabel = '%s_%s_list_%s' % (self.classDescr.name,
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self.fieldName, value)
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poMsg = PoMessage(msgLabel, '', value)
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poMsg.produceNiceDefault()
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self.generator.labels.append(poMsg)
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def walkAction(self):
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'''Generates the i18n-related labels.'''
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for suffix in ('ok', 'ko'):
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label = '%s_%s_action_%s' % (self.classDescr.name, self.fieldName,
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suffix)
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msg = PoMessage(label, '',
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getattr(PoMessage, 'ACTION_%s' % suffix.upper()))
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self.generator.labels.append(msg)
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self.classDescr.labelsToPropagate.append(msg)
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if self.appyType.confirm:
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label = '%s_%s_confirm' % (self.classDescr.name, self.fieldName)
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msg = PoMessage(label, '', PoMessage.CONFIRM)
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self.generator.labels.append(msg)
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def walkRef(self):
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'''How to generate a Ref?'''
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relationship = '%s_%s_rel' % (self.classDescr.name, self.fieldName)
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self.fieldType = 'ReferenceField'
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self.widgetType = 'ReferenceWidget'
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self.fieldParams['relationship'] = relationship
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if self.appyType.isMultiValued():
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self.fieldParams['multiValued'] = True
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# Update the list of referers
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self.generator.addReferer(self, relationship)
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# Add the widget label for the back reference
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refClassName = getClassName(self.appyType.klass, self.applicationName)
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backLabel = "%s_%s" % (refClassName, self.appyType.back.attribute)
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poMsg = PoMessage(backLabel, '', self.appyType.back.attribute)
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poMsg.produceNiceDefault()
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self.generator.labels.append(poMsg)
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# Add the label for the confirm message if relevant
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if self.appyType.addConfirm:
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label = '%s_%s_addConfirm' % (self.classDescr.name, self.fieldName)
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msg = PoMessage(label, '', PoMessage.CONFIRM)
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self.generator.labels.append(msg)
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def walkPod(self):
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# Add i18n-specific messages
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if self.appyType.askAction:
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label = '%s_%s_askaction' % (self.classDescr.name, self.fieldName)
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msg = PoMessage(label, '', PoMessage.POD_ASKACTION)
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self.generator.labels.append(msg)
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self.classDescr.labelsToPropagate.append(msg)
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# Add the POD-related fields on the Tool
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self.generator.tool.addPodRelatedFields(self)
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def walkAppyType(self):
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'''Walks into the Appy type definition and gathers data about the
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i18n labels.'''
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# Manage things common to all Appy types
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# - optional ?
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if self.appyType.optional:
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self.generator.tool.addOptionalField(self)
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# - edit default value ?
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if self.appyType.editDefault:
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self.generator.tool.addDefaultField(self)
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# - put an index on this field?
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if self.appyType.indexed and \
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(self.fieldName not in ('title', 'description')):
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self.classDescr.addIndexMethod(self)
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# i18n labels
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i18nPrefix = "%s_%s" % (self.classDescr.name, self.fieldName)
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# Create labels for generating them in i18n files.
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messages = self.generator.labels
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if self.appyType.hasLabel:
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messages.append(self.produceMessage(i18nPrefix))
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if self.appyType.hasDescr:
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descrId = i18nPrefix + '_descr'
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messages.append(self.produceMessage(descrId,isLabel=False))
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if self.appyType.hasHelp:
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helpId = i18nPrefix + '_help'
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messages.append(self.produceMessage(helpId, isLabel=False))
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# Create i18n messages linked to pages and phases, only if there is more
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# than one page/phase for the class.
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ppMsgs = []
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if len(self.classDescr.getPhases()) > 1:
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# Create the message for the name of the phase
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phaseName = self.appyType.page.phase
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msgId = '%s_phase_%s' % (self.classDescr.name, phaseName)
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ppMsgs.append(PoMessage(msgId, '', produceNiceMessage(phaseName)))
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if len(self.classDescr.getPages()) > 1:
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# Create the message for the name of the page
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pageName = self.appyType.page.name
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msgId = '%s_page_%s' % (self.classDescr.name, pageName)
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ppMsgs.append(PoMessage(msgId, '', produceNiceMessage(pageName)))
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for poMsg in ppMsgs:
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if poMsg not in messages:
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messages.append(poMsg)
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self.classDescr.labelsToPropagate.append(poMsg)
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# Create i18n messages linked to groups
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group = self.appyType.group
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if group:
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group.generateLabels(messages, self.classDescr, set())
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# Manage things which are specific to String types
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if self.appyType.type == 'String': self.walkString()
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# Manage things which are specific to Actions
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elif self.appyType.type == 'Action': self.walkAction()
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# Manage things which are specific to Ref types
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elif self.appyType.type == 'Ref': self.walkRef()
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# Manage things which are specific to Pod types
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elif self.appyType.type == 'Pod': self.walkPod()
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def generate(self):
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'''Generates the i18n labels for this type.'''
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self.walkAppyType()
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if self.appyType.type != 'Ref': return
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res = ''
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s = stringify
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spaces = TABS
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# Generate field name
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res += ' '*spaces + self.fieldType + '(\n'
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# Generate field parameters
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spaces += TABS
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for fParamName, fParamValue in self.fieldParams.iteritems():
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res += ' '*spaces + fParamName + '=' + s(fParamValue) + ',\n'
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# Generate widget
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res += ' '*spaces + 'widget=%s(\n' % self.widgetType
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spaces += TABS
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for wParamName, wParamValue in self.widgetParams.iteritems():
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res += ' '*spaces + wParamName + '=' + s(wParamValue) + ',\n'
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# End of widget definition
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spaces -= TABS
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res += ' '*spaces + ')\n'
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# End of field definition
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spaces -= TABS
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res += ' '*spaces + '),\n'
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return res
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class ClassDescriptor(appy.gen.descriptors.ClassDescriptor):
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'''Represents an Archetypes-compliant class.'''
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def __init__(self, klass, orderedAttributes, generator):
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appy.gen.descriptors.ClassDescriptor.__init__(self, klass,
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orderedAttributes, generator)
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self.schema = '' # The archetypes schema will be generated here
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self.methods = '' # Needed method definitions will be generated here
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# We remember here encountered pages and groups defined in the Appy
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# type. Indeed, after having parsed all application classes, we will
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# need to generate i18n labels for every child class of the class
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# that declared pages and groups.
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self.labelsToPropagate = [] #~[PoMessage]~ Some labels (like page,
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# group or action names) need to be propagated in children classes
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# (because they contain the class name). But at this time we don't know
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# yet every sub-class. So we store those labels here; the Generator
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# will propagate them later.
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self.toolFieldsToPropagate = [] # For this class, some fields have
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# been defined on the Tool class. Those fields need to be defined
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# for child classes of this class as well, but at this time we don't
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# know yet every sub-class. So we store field definitions here; the
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# Generator will propagate them later.
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self.name = getClassName(self.klass, generator.applicationName)
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self.predefined = False
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self.customized = False
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# Phase and page names will be calculated later, when first required.
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self.phases = None
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self.pages = None
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def getParents(self, allClasses):
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parentWrapper = 'AbstractWrapper'
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parentClass = '%s.%s' % (self.klass.__module__, self.klass.__name__)
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if self.klass.__bases__:
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baseClassName = self.klass.__bases__[0].__name__
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for k in allClasses:
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if self.klass.__name__ == baseClassName:
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parentWrapper = '%s_Wrapper' % k.name
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return (parentWrapper, parentClass)
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def generateSchema(self, configClass=False):
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'''Generates the corresponding Archetypes schema in self.schema. If we
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are generating a schema for a class that is in the configuration
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(tool, user, etc) we must avoid having attributes that rely on
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the configuration (ie attributes that are optional, with
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editDefault=True, etc).'''
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for attrName in self.orderedAttributes:
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try:
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attrValue = getattr(self.klass, attrName)
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except AttributeError:
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attrValue = getattr(self.modelClass, attrName)
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if isinstance(attrValue, Type):
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if configClass:
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attrValue = copy.copy(attrValue)
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attrValue.optional = False
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attrValue.editDefault = False
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field = FieldDescriptor(attrName, attrValue, self)
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fieldDef = field.generate()
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if fieldDef:
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# Currently, we generate Archetypes fields for Refs only.
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self.schema += '\n' + fieldDef
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def isAbstract(self):
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'''Is self.klass abstract?'''
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res = False
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if self.klass.__dict__.has_key('abstract'):
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res = self.klass.__dict__['abstract']
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return res
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def isRoot(self):
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'''Is self.klass root? A root class represents some kind of major
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concept into the application. For example, creating instances
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of such classes will be easy from the user interface.'''
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res = False
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if self.klass.__dict__.has_key('root'):
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res = self.klass.__dict__['root']
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return res
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def isFolder(self, klass=None):
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'''Must self.klass be a folder? If klass is not None, this method tests
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it on p_klass instead of self.klass.'''
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res = False
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theClass = self.klass
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if klass:
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theClass = klass
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if theClass.__dict__.has_key('folder'):
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res = theClass.__dict__['folder']
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else:
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if theClass.__bases__:
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res = self.isFolder(theClass.__bases__[0])
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return res
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def getCreators(self):
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'''Gets the specific creators defined for this class.'''
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res = []
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if self.klass.__dict__.has_key('creators') and self.klass.creators:
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for creator in self.klass.creators:
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if isinstance(creator, Role):
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if creator.local:
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raise 'Local role "%s" cannot be used as a creator.' % \
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creator.name
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res.append(creator)
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else:
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res.append(Role(creator))
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return res
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def getCreateMean(self, type='Import'):
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'''Returns the mean for this class that corresponds to p_type, or
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None if the class does not support this create mean.'''
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if not self.klass.__dict__.has_key('create'): return None
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else:
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means = self.klass.create
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if not means: return None
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if not isinstance(means, tuple) and not isinstance(means, list):
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means = [means]
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for mean in means:
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exec 'found = isinstance(mean, %s)' % type
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if found: return mean
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return None
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@staticmethod
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def getSearches(klass):
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'''Returns the list of searches that are defined on this class.'''
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res = []
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if klass.__dict__.has_key('search'):
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searches = klass.__dict__['search']
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if isinstance(searches, basestring): res.append(Search(searches))
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elif isinstance(searches, Search): res.append(searches)
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else:
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# It must be a list of searches.
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for search in searches:
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if isinstance(search, basestring):res.append(Search(search))
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else: res.append(search)
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return res
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@staticmethod
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def getSearch(klass, searchName):
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'''Gets the search named p_searchName.'''
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for search in ClassDescriptor.getSearches(klass):
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if search.name == searchName:
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return search
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return None
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def addIndexMethod(self, field):
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'''For indexed p_field, this method generates a method that allows to
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get the value of the field as must be copied into the corresponding
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index.'''
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m = self.methods
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spaces = TABS
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n = field.fieldName
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m += '\n' + ' '*spaces + 'def get%s%s(self):\n' % (n[0].upper(), n[1:])
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spaces += TABS
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m += ' '*spaces + "'''Gets indexable value of field \"%s\".'''\n" % n
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m += ' '*spaces + 'return self.getAppyType("%s").getIndexValue(' \
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'self)\n' % n
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self.methods = m
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def addField(self, fieldName, fieldType):
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'''Adds a new field to the Tool.'''
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exec "self.modelClass.%s = fieldType" % fieldName
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self.modelClass._appy_attributes.append(fieldName)
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self.orderedAttributes.append(fieldName)
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class ToolClassDescriptor(ClassDescriptor):
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'''Represents the POD-specific fields that must be added to the tool.'''
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def __init__(self, klass, generator):
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ClassDescriptor.__init__(self,klass,klass._appy_attributes[:],generator)
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self.modelClass = self.klass
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self.predefined = True
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self.customized = False
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def getParents(self, allClasses=()):
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res = ['Tool']
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if self.customized:
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res.append('%s.%s' % (self.klass.__module__, self.klass.__name__))
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return res
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def update(self, klass, attributes):
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'''This method is called by the generator when he finds a custom tool
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definition. We must then add the custom tool elements in this default
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Tool descriptor.'''
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self.orderedAttributes += attributes
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self.klass = klass
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self.customized = True
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def isFolder(self, klass=None): return True
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def isRoot(self): return False
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def generateSchema(self):
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ClassDescriptor.generateSchema(self, configClass=True)
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def addOptionalField(self, fieldDescr):
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className = fieldDescr.classDescr.name
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fieldName = 'optionalFieldsFor%s' % className
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fieldType = getattr(self.modelClass, fieldName, None)
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if not fieldType:
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fieldType = String(multiplicity=(0,None))
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fieldType.validator = []
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self.addField(fieldName, fieldType)
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fieldType.validator.append(fieldDescr.fieldName)
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fieldType.page.name = 'data'
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fieldType.group = Group(fieldDescr.classDescr.klass.__name__)
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def addDefaultField(self, fieldDescr):
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className = fieldDescr.classDescr.name
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fieldName = 'defaultValueFor%s_%s' % (className, fieldDescr.fieldName)
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fieldType = fieldDescr.appyType.clone()
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self.addField(fieldName, fieldType)
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fieldType.page.name = 'data'
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fieldType.group = Group(fieldDescr.classDescr.klass.__name__)
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def addPodRelatedFields(self, fieldDescr):
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'''Adds the fields needed in the Tool for configuring a Pod field.'''
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className = fieldDescr.classDescr.name
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# On what page and group to display those fields ?
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pg = {'page': 'documentGeneration',
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'group': Group(fieldDescr.classDescr.klass.__name__, ['50%']*2)}
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# Add the field that will store the pod template.
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fieldName = 'podTemplateFor%s_%s' % (className, fieldDescr.fieldName)
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fieldType = File(**pg)
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self.addField(fieldName, fieldType)
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# Add the field that will store the output format(s)
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fieldName = 'formatsFor%s_%s' % (className, fieldDescr.fieldName)
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fieldType = String(validator=Selection('getPodOutputFormats'),
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multiplicity=(1,None), default=('odt',), **pg)
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self.addField(fieldName, fieldType)
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def addQueryResultColumns(self, classDescr):
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'''Adds, for class p_classDescr, the attribute in the tool that allows
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to select what default columns will be shown on query results.'''
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className = classDescr.name
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fieldName = 'resultColumnsFor%s' % className
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fieldType = String(multiplicity=(0,None), validator=Selection(
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'_appy_getAllFields*%s' % className), page='userInterface',
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group=classDescr.klass.__name__)
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self.addField(fieldName, fieldType)
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def addSearchRelatedFields(self, classDescr):
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'''Adds, for class p_classDescr, attributes related to the search
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functionality for class p_classDescr.'''
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className = classDescr.name
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# Field that defines if advanced search is enabled for class
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# p_classDescr or not.
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|
fieldName = 'enableAdvancedSearchFor%s' % className
|
|
fieldType = Boolean(default=True, page='userInterface',
|
|
group=classDescr.klass.__name__)
|
|
self.addField(fieldName, fieldType)
|
|
# Field that defines how many columns are shown on the custom search
|
|
# screen.
|
|
fieldName = 'numberOfSearchColumnsFor%s' % className
|
|
fieldType = Integer(default=3, page='userInterface',
|
|
group=classDescr.klass.__name__)
|
|
self.addField(fieldName, fieldType)
|
|
# Field that allows to select, among all indexed fields, what fields
|
|
# must really be used in the search screen.
|
|
fieldName = 'searchFieldsFor%s' % className
|
|
defaultValue = [a[0] for a in classDescr.getOrderedAppyAttributes(
|
|
condition='attrValue.indexed')]
|
|
fieldType = String(multiplicity=(0,None), validator=Selection(
|
|
'_appy_getSearchableFields*%s' % className), default=defaultValue,
|
|
page='userInterface', group=classDescr.klass.__name__)
|
|
self.addField(fieldName, fieldType)
|
|
|
|
def addImportRelatedFields(self, classDescr):
|
|
'''Adds, for class p_classDescr, attributes related to the import
|
|
functionality for class p_classDescr.'''
|
|
className = classDescr.name
|
|
# Field that defines the path of the files to import.
|
|
fieldName = 'importPathFor%s' % className
|
|
defValue = classDescr.getCreateMean('Import').path
|
|
fieldType = String(page='data', multiplicity=(1,1), default=defValue,
|
|
group=classDescr.klass.__name__)
|
|
self.addField(fieldName, fieldType)
|
|
|
|
def addWorkflowFields(self, classDescr):
|
|
'''Adds, for a given p_classDescr, the workflow-related fields.'''
|
|
className = classDescr.name
|
|
groupName = classDescr.klass.__name__
|
|
# Adds a field allowing to show/hide completely any workflow-related
|
|
# information for a given class.
|
|
defaultValue = False
|
|
if classDescr.isRoot() or issubclass(classDescr.klass, ModelClass):
|
|
defaultValue = True
|
|
fieldName = 'showWorkflowFor%s' % className
|
|
fieldType = Boolean(default=defaultValue, page='userInterface',
|
|
group=groupName)
|
|
self.addField(fieldName, fieldType)
|
|
# Adds the boolean field for showing or not the field "enter comments".
|
|
fieldName = 'showWorkflowCommentFieldFor%s' % className
|
|
fieldType = Boolean(default=defaultValue, page='userInterface',
|
|
group=groupName)
|
|
self.addField(fieldName, fieldType)
|
|
# Adds the boolean field for showing all states in current state or not.
|
|
# If this boolean is True but the current phase counts only one state,
|
|
# we will not show the state at all: the fact of knowing in what phase
|
|
# we are is sufficient. If this boolean is False, we simply show the
|
|
# current state.
|
|
defaultValue = False
|
|
if len(classDescr.getPhases()) > 1:
|
|
defaultValue = True
|
|
fieldName = 'showAllStatesInPhaseFor%s' % className
|
|
fieldType = Boolean(default=defaultValue, page='userInterface',
|
|
group=groupName)
|
|
self.addField(fieldName, fieldType)
|
|
|
|
class UserClassDescriptor(ClassDescriptor):
|
|
'''Represents an Archetypes-compliant class that corresponds to the User
|
|
for the generated application.'''
|
|
def __init__(self, klass, generator):
|
|
ClassDescriptor.__init__(self,klass,klass._appy_attributes[:],generator)
|
|
self.modelClass = self.klass
|
|
self.predefined = True
|
|
self.customized = False
|
|
def getParents(self, allClasses=()):
|
|
res = ['User']
|
|
if self.customized:
|
|
res.append('%s.%s' % (self.klass.__module__, self.klass.__name__))
|
|
return res
|
|
def update(self, klass, attributes):
|
|
'''This method is called by the generator when he finds a custom user
|
|
definition. We must then add the custom user elements in this
|
|
default User descriptor.'''
|
|
self.orderedAttributes += attributes
|
|
self.klass = klass
|
|
self.customized = True
|
|
def isFolder(self, klass=None): return False
|
|
def generateSchema(self):
|
|
ClassDescriptor.generateSchema(self, configClass=True)
|
|
|
|
class TranslationClassDescriptor(ClassDescriptor):
|
|
'''Represents the set of translation ids for a gen-application.'''
|
|
|
|
def __init__(self, klass, generator):
|
|
ClassDescriptor.__init__(self,klass,klass._appy_attributes[:],generator)
|
|
self.modelClass = self.klass
|
|
self.predefined = True
|
|
self.customized = False
|
|
|
|
def getParents(self, allClasses=()): return ('Translation',)
|
|
|
|
def generateSchema(self):
|
|
ClassDescriptor.generateSchema(self, configClass=True)
|
|
|
|
def addLabelField(self, messageId, page):
|
|
'''Adds a Computed field that will display, in the source language, the
|
|
content of the text to translate.'''
|
|
field = Computed(method=self.modelClass.computeLabel, plainText=False,
|
|
page=page, show=self.modelClass.showField, layouts='f')
|
|
self.addField('%s_label' % messageId, field)
|
|
|
|
def addMessageField(self, messageId, page, i18nFiles):
|
|
'''Adds a message field corresponding to p_messageId to the Translation
|
|
class, on a given p_page. We need i18n files p_i18nFiles for
|
|
fine-tuning the String type to generate for this field (one-line?
|
|
several lines?...)'''
|
|
params = {'page':page, 'layouts':'f', 'show':self.modelClass.showField}
|
|
appName = self.generator.applicationName
|
|
# Scan all messages corresponding to p_messageId from all translation
|
|
# files. We will define field length from the longer found message
|
|
# content.
|
|
maxLine = 100 # We suppose a line is 100 characters long.
|
|
width = 0
|
|
height = 0
|
|
for fileName, poFile in i18nFiles.iteritems():
|
|
if not fileName.startswith('%s-' % appName): continue
|
|
msgContent = i18nFiles[fileName].messagesDict[messageId].msg
|
|
# Compute width
|
|
width = max(width, len(msgContent))
|
|
# Compute height (a "\n" counts for one line)
|
|
mHeight = int(len(msgContent)/maxLine) + msgContent.count('<br/>')
|
|
height = max(height, mHeight)
|
|
if height < 1:
|
|
# This is a one-line field.
|
|
params['width'] = width
|
|
else:
|
|
# This is a multi-line field, or a very-long-single-lined field
|
|
params['format'] = String.TEXT
|
|
params['height'] = height
|
|
self.addField(messageId, String(**params))
|
|
|
|
class WorkflowDescriptor(appy.gen.descriptors.WorkflowDescriptor):
|
|
'''Represents a workflow.'''
|
|
# How to map Appy permissions to Plone permissions ?
|
|
appyToPlonePermissions = {
|
|
'read': ('View', 'Access contents information'),
|
|
'write': ('Modify portal content',),
|
|
'delete': ('Delete objects',),
|
|
}
|
|
def getPlonePermissions(self, permission):
|
|
'''Returns the Plone permission(s) that correspond to
|
|
Appy p_permission.'''
|
|
if self.appyToPlonePermissions.has_key(permission):
|
|
res = self.appyToPlonePermissions[permission]
|
|
elif isinstance(permission, basestring):
|
|
res = [permission]
|
|
else:
|
|
# Permission if an Appy permission declaration
|
|
className, fieldName = permission.fieldDescriptor.rsplit('.', 1)
|
|
if className.find('.') == -1:
|
|
# The related class resides in the same module as the workflow
|
|
fullClassName = '%s_%s' % (
|
|
self.klass.__module__.replace('.', '_'), className)
|
|
else:
|
|
# className contains the full package name of the class
|
|
fullClassName = className.replace('.', '_')
|
|
# Read or Write ?
|
|
if permission.__class__.__name__ == 'ReadPermission':
|
|
access = 'Read'
|
|
else:
|
|
access = 'Write'
|
|
permName = '%s: %s %s %s' % (self.generator.applicationName,
|
|
access, fullClassName, fieldName)
|
|
res = [permName]
|
|
return res
|
|
|
|
def getWorkflowName(klass):
|
|
'''Generates the name of the corresponding Archetypes workflow.'''
|
|
res = klass.__module__.replace('.', '_') + '_' + klass.__name__
|
|
return res.lower()
|
|
getWorkflowName = staticmethod(getWorkflowName)
|
|
|
|
def getStatesInfo(self, asDumpableCode=False):
|
|
'''Gets, in a dict, information for configuring states of the workflow.
|
|
If p_asDumpableCode is True, instead of returning a dict, this
|
|
method will return a string containing the dict that can be dumped
|
|
into a Python code file.'''
|
|
res = {}
|
|
transitions = self.getTransitions()
|
|
for state in self.getStates():
|
|
stateName = self.getNameOf(state)
|
|
# We need the list of transitions that start from this state
|
|
outTransitions = state.getTransitions(transitions,
|
|
selfIsFromState=True)
|
|
tNames = self.getTransitionNames(outTransitions,
|
|
limitToFromState=state)
|
|
# Compute the permissions/roles mapping for this state
|
|
permissionsMapping = {}
|
|
for permission, roles in state.getPermissions().iteritems():
|
|
for plonePerm in self.getPlonePermissions(permission):
|
|
permissionsMapping[plonePerm] = [r.name for r in roles]
|
|
# Add 'Review portal content' to anyone; this is not a security
|
|
# problem because we limit the triggering of every transition
|
|
# individually.
|
|
allRoles = [r.name for r in self.generator.getAllUsedRoles()]
|
|
if 'Manager' not in allRoles: allRoles.append('Manager')
|
|
permissionsMapping['Review portal content'] = allRoles
|
|
res[stateName] = (tNames, permissionsMapping)
|
|
if not asDumpableCode:
|
|
return res
|
|
# We must create the "Python code" version of this dict
|
|
newRes = '{'
|
|
for stateName, stateInfo in res.iteritems():
|
|
transitions = ','.join(['"%s"' % tn for tn in stateInfo[0]])
|
|
# Compute permissions
|
|
permissions = ''
|
|
for perm, roles in stateInfo[1].iteritems():
|
|
theRoles = ','.join(['"%s"' % r for r in roles])
|
|
permissions += '"%s": [%s],' % (perm, theRoles)
|
|
newRes += '\n "%s": ([%s], {%s}),' % \
|
|
(stateName, transitions, permissions)
|
|
return newRes + '}'
|
|
|
|
def getTransitionsInfo(self, asDumpableCode=False):
|
|
'''Gets, in a dict, information for configuring transitions of the
|
|
workflow. If p_asDumpableCode is True, instead of returning a dict,
|
|
this method will return a string containing the dict that can be
|
|
dumped into a Python code file.'''
|
|
res = {}
|
|
for tName in self.getTransitionNames():
|
|
res[tName] = self.getEndStateName(tName)
|
|
if not asDumpableCode:
|
|
return res
|
|
# We must create the "Python code" version of this dict
|
|
newRes = '{'
|
|
for transitionName, endStateName in res.iteritems():
|
|
newRes += '\n "%s": "%s",' % (transitionName, endStateName)
|
|
return newRes + '}'
|
|
|
|
def getManagedPermissions(self):
|
|
'''Returns the Plone permissions of all Appy permissions managed by this
|
|
workflow.'''
|
|
res = set()
|
|
res.add('Review portal content')
|
|
for state in self.getStates():
|
|
for permission in state.permissions.iterkeys():
|
|
for plonePerm in self.getPlonePermissions(permission):
|
|
res.add(plonePerm)
|
|
return res
|
|
|
|
def getScripts(self):
|
|
res = ''
|
|
wfName = WorkflowDescriptor.getWorkflowName(self.klass)
|
|
for tName in self.getTransitionNames():
|
|
scriptName = '%s_do%s%s' % (wfName, tName[0].upper(), tName[1:])
|
|
res += 'def %s(self, stateChange, **kw): do("%s", ' \
|
|
'stateChange, logger)\n' % (scriptName, tName)
|
|
return res
|
|
# ------------------------------------------------------------------------------
|