%CHECKLIST% variable is handled by the ChecklistPlugin.
%CHECKLIST{attr1="value" attr2="value"}%
%CHECKLIST{states="to|doing|done" stateicons=":-(|:-I|:ok:"}% defines the states and state icons: 'to': %CHECKLIST{showlegend="on"}% adds a state legend to a topic, e.g. ( %CHECKLIST{reset=":-( Set to default"}% adds a reset button to a topic, e.g.