def __call__(self):
context = aq_inner(self.context)
request = context.REQUEST
alsoProvides(context, IPrintable)
IStatusMessage(request).addStatusMessage(
_("This document is now printable. Click on the 'print' tab for the printed version."), type="info"
)
request.response.redirect(context.absolute_url())
def __call__(self):
"""Returns the PDF printout.
"""
context = aq_inner(self.context)
body = context.getRawText()
# Check there is a template
if self.default_template == "":
IStatusMessage(self.request).addStatusMessage(
_("Template is empty. Check your Printout control panel."), type="info"
)
return self.request.response.redirect(context.absolute_url())
# Render Chameleon Template
plone_portal_state = getMultiAdapter((context, self.request), name="plone_portal_state")
plone_tools = getMultiAdapter((context, self.request), name="plone_tools")
plone_context_state = getMultiAdapter((context, self.request), name="plone_portal_state")
try:
pt = PageTemplate(self.default_template, format="xml", encoding="utf-8", debug=True)
cooked_body = cook_body(body, self.default_body_stylesheet)
output = pt.render(
context=context,
plone_portal_state=plone_portal_state,
plone_tools=plone_tools,
plone_context_state=plone_context_state,
body=cooked_body,
)
except ExpatError, e:
error = {
"title": "Error rendering the default (chameleon/zpt) template",
"message": str(e),
"fo_output": "",
"template": escape(self.default_template),
"stylesheet": escape(self.default_body_stylesheet),
"body": "",
"cooked_body": "",
}
return self.error(error)
log.info("--------")
log.info("\n\n" + self.default_template + "\n\n")
log.info("--------")
error = {
"title": "Error running FOP (XSL-FO to PDF transformation)",
"message": str(e),
"fo_output": escape(output),
"template": escape(self.default_template),
"stylesheet": escape(self.default_body_stylesheet),
"body": "",
"cooked_body": "",
}
return self.error(error)
# Set status message
IStatusMessage(self.request).addStatusMessage(_("Printout"), type="info")
# Deliver PDF
return self.deliver(output_filename)
def deliver(self, pdf_filename):
"""Stream generated PDF file back to client.
"""
log.info("Deliver %s" % pdf_filename)
request = self.request.RESPONSE
request.setHeader("content-type", "application/pdf")
request.setHeader("content-length", os.stat(pdf_filename)[6])
request.setHeader("content-disposition", "attachment; filename=%s" % pdf_filename)
return filestream_iterator(pdf_filename, "rb")
def error(self, error):