tribe_events_tickets_row_class
Plugin: Event Tickets Plus
Filter Hook: Filter classes on the row
tribe_tickets_plus_attendees_list_limit
Plugin: Event Tickets Plus
Filter Hook: Allow for adjusting the limit of attendees retrieved for the front-end “Who’s Attending?” list.
Tribe__Tickets_Plus__Meta__Field__Abstract_Field::sanitize_field_options_for_render()
Plugin: Event Tickets Plus
Method: Returns a version of checkbox, radio, and dropdown fields with any blank/empty options removed. All other fields are ignored/unaltered by this.