[HTML helpers
Panu Kalliokoski <atehwa@sange.fi>**20130820075636
 Ignore-this: cae62efd48246e16b93739156e75e388
] hunk ./mexse.cgi 70
+def inhtml(val): return cgi.escape(str(val))
+
+def html_field(params, name, value):
+	return '<input %s name="%s" value="%s">' % \
+		(params, inhtml(name), inhtml(value))
+
+def html_input(name, value):
+	return html_field('type=text size=40', name, value)
+
+def html_hidden(name, value):
+	return html_field('type=hidden', name, value)
+
+def html_submit(state, text):
+	return html_hidden('state', state) + \
+		html_field('type=submit', '_', text)
+
+def html_statelink(state, text):
+	return '<a href="%s?state=%s">%s</a>' % (script_name,
+			inhtml(state), inhtml(text))
+
+def html_choice(name, values):
+	return '<select name="%s">%s</select>' % (inhtml(name),
+		'\n'.join('<option value="%s">%s</option>' %
+			(inhtml(key), inhtml(val)) for key, val in values))
+
+## Metadata heuristics
+
+def guess_elements(key, module): return [(key, key)] # stub
+