Context
- Plone 4.3.19 (4320)
- CMF 2.2.10
- Zope 2.13.29
- Python 2.7.17 (default, Nov 1 2019, 09:28:08) [GCC 8.3.1 20190524]
- PIL 5.1.0 (Pillow)
and, in .../@@filter-controlpanel
, "Custom tags" ("Add tag names here for tags which are not part of XHTML but which should be permitted."), iframe
is listed.
Problem
The content of an iframe
is not displayed (to be checked here: https://stage-latex-gte.univ-littoral.fr/#section-6).
Question
How to make iframe
s' contents displayed?