Added printing requirements

z3c/rml/pagetemplate.py

@@ -0,0 +1,45 @@
+##############################################################################
+#
+# Copyright (c) 2007 Zope Foundation and Contributors.
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+##############################################################################
+"""Page Template Support
+"""
+import zope
+from z3c.rml import rml2pdf
+
+try:
+    import zope.pagetemplate.pagetemplatefile
+except ImportError, err:
+    raise
+    # zope.pagetemplate package has not been installed
+    import types
+    zope.pagetemplate = types.ModuleType('pagetemplate')
+    zope.pagetemplate.pagetemplatefile = types.ModuleType('pagetemplatefile')
+    zope.pagetemplate.pagetemplatefile.PageTemplateFile = object
+
+
+class RMLPageTemplateFile(zope.pagetemplate.pagetemplatefile.PageTemplateFile):
+
+    def pt_getContext(self, args=(), options=None, **ignore):
+        rval = {'template': self,
+                'args': args,
+                'nothing': None,
+                'context': options
+                }
+        rval.update(self.pt_getEngine().getBaseNames())
+        return rval
+
+    def __call__(self, *args, **kwargs):
+        rml = super(RMLPageTemplateFile, self).__call__(*args, **kwargs)
+
+        return rml2pdf.parseString(
+            rml, filename=self.pt_source_file()).getvalue()