Plugin breaks behat tests

[t-schroeder]

When running behat tests with this plugin installed and set as a default block on the user's dashboard we get various debug notices which make the tests fail.

These include:

Exception - Notice: Undefined property: stdClass::$termmode in [dirroot]/blocks/course_overview_campus/locallib.php on line 222
...

and

The function assign_print_overview() is now deprecated.
line 576 of /mod/assign/lib.php: call to debugging()
line 206 of /blocks/course_overview_campus/locallib.php: call to assign_print_overview()
...
The function chat_print_overview() is now deprecated.
line 1184 of /mod/chat/lib.php: call to debugging()
line 206 of /blocks/course_overview_campus/locallib.php: call to chat_print_overview()
...
The function choice_print_overview() is now deprecated.
line 949 of /mod/choice/lib.php: call to debugging()
line 206 of /blocks/course_overview_campus/locallib.php: call to choice_print_overview()
...
The function forum_print_overview() is now deprecated.
line 1411 of /mod/forum/lib.php: call to debugging()
line 206 of /blocks/course_overview_campus/locallib.php: call to forum_print_overview()
...
The function grouptool_print_overview() is now deprecated.
line 622 of /mod/grouptool/lib.php: call to debugging()
line 206 of /blocks/course_overview_campus/locallib.php: call to grouptool_print_overview()
...
The function lesson_print_overview() is now deprecated.
line 566 of /mod/lesson/lib.php: call to debugging()
line 206 of /blocks/course_overview_campus/locallib.php: call to lesson_print_overview()
...
The function quiz_print_overview() is now deprecated.
line 1615 of /mod/quiz/lib.php: call to debugging()
line 206 of /blocks/course_overview_campus/locallib.php: call to quiz_print_overview()
...
The function scorm_print_overview() is now deprecated.
line 1114 of /mod/scorm/lib.php: call to debugging()
line 206 of /blocks/course_overview_campus/locallib.php: call to scorm_print_overview()
...
Exception - Notice: Undefined property: stdClass::$firstrowcoursename in [dirroot]/blocks/course_overview_campus/block_course_overview_campus.php on line 1297

You already explain the print_overview calls in your README. But the other two notices look like they can be prevented.