appy.gen: every field can now define a dict of i18n mappings that will be used for translating their label and/or description and/or help message(s).
This commit is contained in:
Gaetan Delannay
parent
fd9dd569db
commit
66a02c453e
4 changed files with 85 additions and 36 deletions
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@ -20,6 +20,7 @@ nullValues = (None, '', ' ')
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validatorTypes = (types.FunctionType, types.UnboundMethodType,
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type(re.compile('')))
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emptyTuple = ()
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labelTypes = ('label', 'descr', 'help')
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# Descriptor classes used for refining descriptions of elements in types
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# (pages, groups,...) ----------------------------------------------------------
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@ -356,7 +357,7 @@ class Type:
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editDefault, show, page, group, layouts, move, indexed,
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searchable, specificReadPermission, specificWritePermission,
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width, height, colspan, master, masterValue, focus,
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historized, sync):
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historized, sync, mapping):
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# The validator restricts which values may be defined. It can be an
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# interval (1,None), a list of string values ['choice1', 'choice2'],
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# a regular expression, a custom function, a Selection instance, etc.
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@ -443,6 +444,9 @@ class Type:
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# self.sync below determines if the field representations will be
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# retrieved in a synchronous way by the browser or not (Ajax).
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self.sync = self.formatSync(sync)
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# Mapping is a dict of contexts that, if specified, are given when
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# translating the label, descr or help related to this field.
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self.mapping = self.formatMapping(mapping)
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self.id = id(self)
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self.type = self.__class__.__name__
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self.pythonType = None # The True corresponding Python type
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@ -571,6 +575,26 @@ class Type:
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sync[layoutType] = False
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return sync
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def formatMapping(self, mapping):
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'''Creates a dict of mappings, one entry by label type (label, descr,
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help).'''
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if isinstance(mapping, dict):
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# Is it a dict like {'label':..., 'descr':...}, or is it directly a
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# dict with a mapping?
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for k, v in mapping.iteritems():
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if (k not in labelTypes) or isinstance(v, basestring):
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# It is already a mapping
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return {'label':mapping, 'descr':mapping, 'help':mapping}
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# If we are here, we have {'label':..., 'descr':...}. Complete
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# it if necessary.
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for labelType in labelTypes:
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if labelType not in mapping:
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mapping[labelType] = None # No mapping for this value.
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return mapping
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else:
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# Mapping is a method that must be applied to any i18n message.
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return {'label':mapping, 'descr':mapping, 'help':mapping}
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def formatLayouts(self, layouts):
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'''Standardizes the given p_layouts. .'''
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# First, get the layouts as a dictionary, if p_layouts is None or
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@ -696,10 +720,12 @@ class Type:
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# Return self.default, of self.default() if it is a method
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if callable(self.default):
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try:
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return self.callMethod(obj, self.default,
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raiseOnError=True)
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return self.callMethod(obj, self.default)
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except Exception, e:
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# Already logged.
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# Already logged. Here I do not raise the exception,
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# because it can be raised as the result of reindexing
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# the object in situations that are not foreseen by
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# method in self.default.
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return None
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else:
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return self.default
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@ -850,7 +876,7 @@ class Type:
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res.validator = None
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return res
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def callMethod(self, obj, method, raiseOnError=False):
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def callMethod(self, obj, method, raiseOnError=True):
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'''This method is used to call a p_method on p_obj. p_method is part of
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this type definition (ie a default method, the method of a Computed
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field, a method used for showing or not a field...). Normally, those
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@ -881,12 +907,12 @@ class Integer(Type):
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searchable=False, specificReadPermission=False,
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specificWritePermission=False, width=6, height=None,
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colspan=1, master=None, masterValue=None, focus=False,
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historized=False):
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historized=False, mapping=None):
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Type.__init__(self, validator, multiplicity, index, default, optional,
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editDefault, show, page, group, layouts, move, indexed,
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searchable, specificReadPermission,
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specificWritePermission, width, height, colspan, master,
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masterValue, focus, historized, True)
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masterValue, focus, historized, True, mapping)
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self.pythonType = long
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def validateValue(self, obj, value):
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@ -910,7 +936,8 @@ class Float(Type):
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searchable=False, specificReadPermission=False,
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specificWritePermission=False, width=6, height=None,
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colspan=1, master=None, masterValue=None, focus=False,
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historized=False, precision=None, sep=(',', '.')):
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historized=False, mapping=None, precision=None,
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sep=(',', '.')):
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# The precision is the number of decimal digits. This number is used
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# for rendering the float, but the internal float representation is not
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# rounded.
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@ -929,7 +956,7 @@ class Float(Type):
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editDefault, show, page, group, layouts, move, indexed,
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False, specificReadPermission, specificWritePermission,
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width, height, colspan, master, masterValue, focus,
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historized, True)
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historized, True, mapping)
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self.pythonType = float
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def getFormattedValue(self, obj, value):
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@ -1078,7 +1105,7 @@ class String(Type):
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indexed=False, searchable=False, specificReadPermission=False,
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specificWritePermission=False, width=None, height=None,
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colspan=1, master=None, masterValue=None, focus=False,
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historized=False, transform='none'):
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historized=False, mapping=None, transform='none'):
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self.format = format
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# The following field has a direct impact on the text entered by the
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# user. It applies a transformation on it, exactly as does the CSS
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@ -1090,7 +1117,7 @@ class String(Type):
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editDefault, show, page, group, layouts, move, indexed,
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searchable, specificReadPermission,
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specificWritePermission, width, height, colspan, master,
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masterValue, focus, historized, True)
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masterValue, focus, historized, True, mapping)
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self.isSelect = self.isSelection()
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# Default width and height vary according to String format
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if width == None:
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@ -1312,12 +1339,12 @@ class Boolean(Type):
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searchable=False, specificReadPermission=False,
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specificWritePermission=False, width=None, height=None,
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colspan=1, master=None, masterValue=None, focus=False,
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historized=False):
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historized=False, mapping=None):
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Type.__init__(self, validator, multiplicity, index, default, optional,
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editDefault, show, page, group, layouts, move, indexed,
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searchable, specificReadPermission,
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specificWritePermission, width, height, colspan, master,
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masterValue, focus, historized, True)
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masterValue, focus, historized, True, mapping)
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self.pythonType = bool
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def getDefaultLayouts(self):
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@ -1355,7 +1382,7 @@ class Date(Type):
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searchable=False, specificReadPermission=False,
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specificWritePermission=False, width=None, height=None,
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colspan=1, master=None, masterValue=None, focus=False,
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historized=False):
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historized=False, mapping=None):
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self.format = format
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self.calendar = calendar
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self.startYear = startYear
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@ -1364,7 +1391,7 @@ class Date(Type):
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editDefault, show, page, group, layouts, move, indexed,
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searchable, specificReadPermission,
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specificWritePermission, width, height, colspan, master,
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masterValue, focus, historized, True)
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masterValue, focus, historized, True, mapping)
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def getCss(self, layoutType):
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if (layoutType == 'edit') and self.calendar:
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@ -1419,13 +1446,13 @@ class File(Type):
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searchable=False, specificReadPermission=False,
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specificWritePermission=False, width=None, height=None,
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colspan=1, master=None, masterValue=None, focus=False,
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historized=False, isImage=False):
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historized=False, mapping=None, isImage=False):
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self.isImage = isImage
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Type.__init__(self, validator, multiplicity, index, default, optional,
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editDefault, show, page, group, layouts, move, indexed,
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False, specificReadPermission, specificWritePermission,
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width, height, colspan, master, masterValue, focus,
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historized, True)
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historized, True, mapping)
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@staticmethod
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def getFileObject(filePath, fileName=None, zope=False):
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@ -1569,8 +1596,8 @@ class Ref(Type):
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searchable=False, specificReadPermission=False,
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specificWritePermission=False, width=None, height=5,
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colspan=1, master=None, masterValue=None, focus=False,
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historized=False, queryable=False, queryFields=None,
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queryNbCols=1):
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historized=False, mapping=None, queryable=False,
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queryFields=None, queryNbCols=1):
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self.klass = klass
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self.attribute = attribute
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# May the user add new objects through this ref ?
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@ -1620,7 +1647,7 @@ class Ref(Type):
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editDefault, show, page, group, layouts, move, indexed,
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False, specificReadPermission, specificWritePermission,
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width, height, colspan, master, masterValue, focus,
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historized, sync)
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historized, sync, mapping)
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self.validable = self.link
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def getDefaultLayouts(self): return {'view': Table('l-f'), 'edit': 'lrv-f'}
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@ -1787,7 +1814,7 @@ class Computed(Type):
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specificWritePermission=False, width=None, height=None,
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colspan=1, method=None, plainText=True, master=None,
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masterValue=None, focus=False, historized=False, sync=True,
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context={}):
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mapping=None, context={}):
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# The Python method used for computing the field value
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self.method = method
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# Does field computation produce plain text or XHTML?
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@ -1804,7 +1831,7 @@ class Computed(Type):
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False, show, page, group, layouts, move, indexed, False,
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specificReadPermission, specificWritePermission, width,
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height, colspan, master, masterValue, focus, historized,
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sync)
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sync, mapping)
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self.validable = False
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def callMacro(self, obj, macroPath):
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@ -1853,7 +1880,8 @@ class Action(Type):
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searchable=False, specificReadPermission=False,
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specificWritePermission=False, width=None, height=None,
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colspan=1, action=None, result='computation', confirm=False,
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master=None, masterValue=None, focus=False, historized=False):
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master=None, masterValue=None, focus=False, historized=False,
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mapping=None):
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# Can be a single method or a list/tuple of methods
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self.action = action
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# For the 'result' param:
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@ -1874,7 +1902,7 @@ class Action(Type):
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False, show, page, group, layouts, move, indexed, False,
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specificReadPermission, specificWritePermission, width,
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height, colspan, master, masterValue, focus, historized,
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False)
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False, mapping)
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self.validable = False
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def getDefaultLayouts(self): return {'view': 'l-f', 'edit': 'lrv-f'}
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@ -1922,12 +1950,12 @@ class Info(Type):
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searchable=False, specificReadPermission=False,
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specificWritePermission=False, width=None, height=None,
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colspan=1, master=None, masterValue=None, focus=False,
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historized=False):
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historized=False, mapping=None):
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Type.__init__(self, None, (0,1), index, default, optional,
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False, show, page, group, layouts, move, indexed, False,
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specificReadPermission, specificWritePermission, width,
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height, colspan, master, masterValue, focus, historized,
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False)
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False, mapping)
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self.validable = False
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class Pod(Type):
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@ -1943,8 +1971,9 @@ class Pod(Type):
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searchable=False, specificReadPermission=False,
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specificWritePermission=False, width=None, height=None,
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colspan=1, master=None, masterValue=None, focus=False,
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historized=False, template=None, context=None, action=None,
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askAction=False, stylesMapping={}, freezeFormat='pdf'):
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historized=False, mapping=None, template=None, context=None,
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action=None, askAction=False, stylesMapping={},
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freezeFormat='pdf'):
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# The following param stores the path to a POD template
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self.template = template
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# The context is a dict containing a specific pod context, or a method
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@ -1964,7 +1993,7 @@ class Pod(Type):
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False, show, page, group, layouts, move, indexed,
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searchable, specificReadPermission,
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specificWritePermission, width, height, colspan, master,
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masterValue, focus, historized, False)
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masterValue, focus, historized, False, mapping)
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self.validable = False
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def isFrozen(self, obj):
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