def _handler(env) :
if not token_env.has_key("_page_footnotes") :
raise stream.failure("Footnotes can only appear within a page")
get_counter("footnote").increment()
id = generate_id("footnote", get_counter("page"), get_counter("footnote"))
make_label(token_env, "ref_"+id, "ref_"+id, "^")
token_env["_page_footnotes"].append((id, footnote))
return get_anchor_by_id("ref_"+id) + StringToken("<sup>") \
+ make_reference(token_env, StringToken("#" + id), None) \
+ StringToken("</sup>")
def eval_footnotes(footnotes) :
oldlenfoot = 0
lenfoot = 0
fout = StringToken("")
while len(footnotes) > lenfoot :
oldlenfoot = lenfoot
lenfoot = len(footnotes)
out = StringToken("")
for (num, (id, footnote)) in zip(xrange(oldlenfoot+1,lenfoot+1), footnotes[oldlenfoot:lenfoot]) :
make_label(token_env, id, id, StringToken("[%d]" % num))
out += HorizontalLineToken() + InhibitParagraphToken() + get_anchor_by_id(id) \
+ InhibitParagraphToken() \
+ StringToken("<div class=\"footnote\">\n<sup>") \
+ make_reference(token_env, StringToken("#ref_" + id), StringToken("[%d]" % num)) \
+ StringToken("</sup> ") \
+ footnote \
+ StringToken("</div>\n")
fout += out.eval({})
return fout
