$a is incomplete.'; $string['requires_completion_1']='Not available until the activity $a is marked complete.'; $string['requires_completion_2']='Not available until the activity $a is complete and passed.'; $string['requires_completion_3']='Not available unless the activity $a is complete and failed.'; $string['requires_date']='Available from $a.'; $string['requires_date_before']='Available until $a.'; $string['requires_date_both']='Available from $a->from to $a->until.'; $string['requires_grade_any']='Not available until you have a grade in $a.'; $string['requires_grade_min']='Not available until you achieve a required score in $a.'; $string['requires_grade_max']='Not available unless you get an appropriate score in $a.'; $string['requires_grade_range']='Not available unless you get a particular score in $a.'; $string['showavailability']='Before activity is available'; $string['showavailability_show']='Show activity greyed-out, with restriction information'; $string['showavailability_hide']='Hide activity entirely'; $string['userrestriction_visible']='Restricted: ‘$a’'; $string['userrestriction_hidden']='Restricted (completely hidden, no message): ‘$a’'; ?>