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[gen] Added field.getCatalogValue allowing, for indexed values, to get the value as indexed in the Zope catalog. [gen] field Computed: added param formatMethod allowing to define the way to format the computed value (ie: the formatted value can then be different from the 'raw' value: this can be interesting if the raw value must be indexed.

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Gaetan Delannay 2014-10-15 09:39:01 +02:00
parent ecb970e519
commit e72f53c0d9
3 changed files with 31 additions and 6 deletions
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21
fields/computed.py
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@ -35,11 +35,18 @@ class Computed(Field):
layouts=None, move=0, indexed=False, searchable=False,
specificReadPermission=False, specificWritePermission=False,
width=None, height=None, maxChars=None, colspan=1, method=None,
plainText=False, master=None, masterValue=None, focus=False,
historized=False, mapping=None, label=None, sdefault='',
scolspan=1, swidth=None, sheight=None, context=None):
formatMethod=None, plainText=False, master=None,
masterValue=None, focus=False, historized=False, mapping=None,
label=None, sdefault='', scolspan=1, swidth=None, sheight=None,
context=None):
# The Python method used for computing the field value, or a PX.
self.method = method
# A specific method for producing the formatted value of this field.
# This way, if, for example, the value is a DateTime instance which is
# indexed, you can specify in m_formatMethod the way to format it in
# the user interface while m_method computes the value stored in the
# catalog.
self.formatMethod = formatMethod
if isinstance(self.method, basestring):
# A legacy macro identifier. Raise an exception
raise Exception(self.WRONG_METHOD % self.method)
@ -80,6 +87,10 @@ class Computed(Field):
return self.callMethod(obj, self.method, cache=False)
def getFormattedValue(self, obj, value, showChanges=False, language=None):
if not isinstance(value, basestring): return str(value)
return value
if self.formatMethod:
res = self.formatMethod(obj, value)
else:
res = value
if not isinstance(res, basestring): res = str(res)
return res
# ------------------------------------------------------------------------------