ignore words with > 245 characters, xapian limit

CHANGES

@@ -1,3 +1,6 @@
+0.3.14 2018-12-09
+- render_page_as_text ignore words > 245 characters
+
 0.3.13 2018-11-15
 - Helping template tags.
 - Footnote text as span (inline).

content_plugins/shortcuts.py

@@ -30,4 +30,8 @@ def render_page_as_text(page, template, context_data, css_selector=None):
     text = re.sub('[\t ]+', ' ', text)
     text = re.sub(re.compile('\n +', re.DOTALL), '\n', text)
     text = re.sub(re.compile('\n+', re.DOTALL), '\n', text)
-    return text
+    content = []
+    for word in text.split(' '):
+        if len(word) <= 245:
+            content += [word]
+    return ' '.join(content)