Viewing file:  UriReferenceFile.py (1.66 KB) -rw-r--r--
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# $Header: /var/local/cvsroot/4Suite/Ft/Server/Server/Xslt/UriReferenceFile.py,v 1.5 2005/04/06 23:05:46 jkloth Exp $
"""
XSLT extension elements and functions supporting the 4SS UriReferenceFile API
Copyright 2004 Fourthought, Inc. (USA).
Detailed license and copyright information: http://4suite.org/COPYRIGHT
Project home, documentation, distributions: http://4suite.org/
"""
import cStringIO
from Ft.Xml.XPath import Conversions
from Ft.Xml.Xslt import XsltElement
from Ft.Xml.Xslt import ContentInfo, AttributeInfo
from Ft.Xml.Xslt import OutputParameters
from Ns import SCORE_NS
import FtssXsltBase
def GetReference(context,path=None):
"""
Get the URI that this resource references
"""
path = Conversions.StringValue(path)
return FtssXsltBase.FetchBaseObject(context.processor,path).getReference()
class SetReferenceElement(XsltElement):
"""
Change what a URI reference references.
"""
content = ContentInfo.Empty
legalAttrs = {
'path' : AttributeInfo.UriReferenceAvt(
description='The path of the document'),
'reference' : AttributeInfo.UriReferenceAvt(
required=1, description='The new URI'),
}
def instantiate(self, context, processor):
context.setProcessState(self)
path = self._path.evaluate(context)
ref = self._reference.evaluate(context)
base = FtssXsltBase.FetchBaseObject(processor, path)
base.setReference(ref)
return
ExtFunctions = {
(SCORE_NS, 'get-reference'): GetReference,
}
ExtElements = {
(SCORE_NS, 'set-reference'): SetReferenceElement,
}
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