wp_chotcal is a booking planning for bed and breakfast structures. displaying a month calendar with booked and available rooms.
Currently in [en] and [fr] You just have to copy the php/messages_xx.php to php/messages.php ... Or create another file for an undefined language.
They are coded for France in function getPublicHoliday() (file php/fonctions.php)
Currently only one : [chotcal legend="no"] to avoid the display of the legend fieldset.