Added required entries text field to the completion criteria area.
This field accepts a number.
If the legacy Entries required field has a value greater than 0 it will
be displayed and editable. For new instances this field will not be displayed.
Some templates can legitimately contain invalid HTML (e.g. mismatched tags)
because the templates operate in pairs.
In these instances we should not use an editor because the nature of the
editor (content editable) means that the browser automatically corrects all
HTML supplied to it, thus breaking the template entirely.
Therefore we need to disable HTML editors for some templates, and do so in
a way tied to the instance of the activity, rather than to a specific user.
This patch adds a new 'config' field, with matching setters and getters, to
allow such per-instance values to be stored.
Mainly to verify groups visibility this new callback has been created.
Note this was originally 3 commits but for amending purposes they have
been squashed.
When different ID's are set for each sequence a number
of unit test failures appear. They have been corrected
to allow unit tests to pass with the new generator in place.
instance is has been used instead of cmid. This works as all id's are 1
in most cases, but not always.
accesslib_clear_all_caches_for_unit_testing was updated to clear the
$USER->access cache which would fail test when the wrong user's data was used.