def footer_html(self):
candidates = filename_candidates(
self.document,
prefix='indigo_api/akn/export/pdf_footer_',
suffix='.html')
best = find_best_template(candidates)
if not best:
raise ValueError("Couldn't find footer file for PDF.")
return get_template(best).origin.name
def toc_xsl(self):
candidates = filename_candidates(
self.document,
prefix='indigo_api/akn/export/pdf_toc_',
suffix='.xsl')
best = find_best_template(candidates)
if not best:
raise ValueError("Couldn't find TOC XSL file for PDF.")
return get_template(best).origin.name
def find_template(self, document, prefix='', suffix='.html'):
""" Return the filename of a template to use to render this document.
The normal Django templating system is used to find a template. The first template
found is used.
"""
candidates = filename_candidates(document, prefix='indigo_api/akn/' + prefix, suffix=suffix)
best = find_best_template(candidates)
if not best:
raise ValueError("Couldn't find an HTML template to use for %s, tried: %s" % (document, candidates))
return best
def render_colophon(self, colophon, document, documents):
# find the wrapper template
candidates = filename_candidates(document, prefix='indigo_api/akn/export/epub_colophon_', suffix='.html')
best = find_best_template(candidates)
if not best:
raise ValueError("Couldn't find colophon file for EPUB.")
colophon_wrapper = get_template(best).origin.name
return render_to_string(colophon_wrapper, {
'colophon': colophon,
'document': document,
'documents': documents,
})
def render_colophon(self, document=None, documents=None):
""" Find the colophon template this document and render it, returning
the rendered HTML. This renders the colophon using a wrapper
template to ensure it's a full HTML document.
"""
colophon = self.find_colophon(document or documents[0])
if colophon:
# find the wrapper template
candidates = filename_candidates(self.document, prefix='indigo_api/akn/export/pdf_colophon_', suffix='.html')
best = find_best_template(candidates)
if not best:
raise ValueError("Couldn't find colophon file for PDF.")
colophon_wrapper = get_template(best).origin.name
html = render_to_string(colophon_wrapper, {
'colophon': colophon,
'document': document,
'documents': documents,
})
return make_absolute_paths(html)
