Add setting to remove the 'Today' button

API.md

@@ -127,6 +127,8 @@ get a tooltip.
         * `"full"`: Can change year and month (default)
         * `"months"`: Can change month only
         * `"none"`: Can't change anything
+    * `today_button`: Whether to show the 'Today' button (default: `true`)
+                      Note: If `changable=="none"`, the 'Today' button is never shown
 * `wanted_months`: Which cardinal calendar month to show (default: current one)
 * `wanted_years`: Which cardinal calendar year to show (default: current one)
 * `caption_format`: Optional format information to change the calendar caption.

gui.lua

@@ -14,6 +14,7 @@ SHOW_WEEKDAYS = true
 SHOW_TODAY = true
 SHOWHOLIDAYS = true
 CHANGABLE = "full"
+TODAY_BUTTON = true
 
 local DEFAULT_SETTINGS = {
 	ordinal = ORDINAL,
@@ -21,6 +22,7 @@ local DEFAULT_SETTINGS = {
 	show_today = SHOW_TODAY,
 	show_holidays = SHOW_HOLIDAYS,
 	changable = CHANGABLE,
+	today_button = TODAY_BUTTON,
 }
 
 local SHOW_AREA_TOOLTIPS = minetest.features.formspec_version_element
@@ -154,7 +156,9 @@ function calendar.show_calendar(player_name, settings, wanted_months, wanted_yea
 					.. "tooltip[prev_year;"..F(S("Previous year")).."]"
 			end
 		end
-		formspec = formspec .. "button[2.5,"..y..";2,1;today;"..F(S("Today")).."]"
+		if settings.today_button then
+			formspec = formspec .. "button[2.5,"..y..";2,1;today;"..F(S("Today")).."]"
+		end
 
 		if chg_months and wanted_months < calendar.MONTHS - 1 then
 			formspec = formspec .. "button[4.5,"..y..";1,1;next_month;>]"