CALENDAR -- show a monthly calendar with highlighted events

• Events are defined by bullets, see CalendarPlugin#Event_Syntax for details. The %CALENDAR{}% variable is handled by the CalendarPlugin.
• Syntax: %CALENDAR{ parameters }%
• Parameters:

  Parameter	Description	Default
  year="yyyy"	The year	Current year
  year="+yy" or "-yy"	Relative year	Current year
  width="n" or "n%"	Width of calendar table in pixels or percent	Minimum width needed
  weekstartsonmonday="1" or "0"	Flag to start week on Monday	"0" (Sunday)
  weekendheadercontentcolor= "#nnnn"	Content color of weekends' headers	contentcolor setting
  weekendheadercolor="#nnnn"	Background color of weekends' headers	bgcolor setting
  weekendcontentcolor="#nnnn"	Content color of weekend cells	contentcolor setting
  weekendcolor="#nnnn"	Background of weekend cells	light gray
  weekdayheadersbig="0"	If enabled, show weekday headers in bold cell headings	"1"
  weekdayheadercontentcolor= "#nnnn"	Content color of weekdays' headers	contentcolor setting
  weekdayheadercolor="#nnnn"	Background color of weekdays' headers	bgcolor setting
  weekdaycontentcolor="#nnnn"	Content color of weekday cells	contentcolor setting
  weekdaycolor="#nnnn"	Background color of weekday cells	bgcolor setting
  web="Webname"	Web containing the event topic	The current web
  vcellalignment="middle"	Vertical cell alignment of day cells: "top", "middle", "bottom", "baseline"	"top"
  topic="Web.TopicName1, Web.TopicName2"	Topics containing events	The topics containing the tags
  topic="TopicName"	Topic containing events	The topic containing the tag
  todaydatenumberformat	Specifies formatting for the date number for the current day (today) in the calendar. The formatting codes accepted are the same as those for the %GMTIME% variable.	datenumberformat
  todaycontentcolor="#nnnn"	Content color of today's cell	contentcolor setting
  todaycolor="#nnnn"	Background of today's cell	The web bgcolor
  showweekdayheaders="1"	Show the weekday headers	"0"
  showdatenumbers="0"	Show day numbers 1...31 in date cells. Note that showdatenumbers=1 means that HTML::CalendarMonthSimple will add the date numbers to the cells. If showdatenumbers=0, then the plugin adds the date numbers. The result of this is that a calendar will always show the date numbers.	"0" (except with aslist="1", see below)
  sharpborders="n"	If set to 1, this gives very crisp edges between the table cells. If set to 0 standard HTML cells are used.	"1"
  nowrap="1" or "0"	Prevent cell content from wrapping	"0"
  multidayformat	Specifies formatting of the description for multi-day events. See Multi-Day Event Formatting for details.	$description
  months	Specifies how many months of calendars to display. Only valid if aslist="0".	"1"
  month="mm"	The month	Current month
  month="+mm" or "-mm"	relative month	Current month
  lang="language"	Language: First few characters of "English", "Francais", "Deutsch", "Espagnol", "Portugues", "Nederlands", "Italiano", "Norsk", "Svenska", "Dansk", "Suomi", "Magyar", "Polski	"English"
  headercontentcolor="#nnnn"	Content color of the Month+Year header	contentcolor setting
  headercolor="#nnnn"	Background color of the Month+Year header	The web bgcolor
  header="..."	Text at the top of the calendar; use $m for current month, $y for year	Current month and year
  gmtoffset="+/-hh"	Timezone expressed as number of hours offset from GMT	Server timezone
  format="..."	How to highlight a date	See Event Formatting below
  days	Specifies how many days of calendar data to list. Only valid if aslist="1".	"1"
  daynames="Mon|Tue|..."	Custom day names	"Monday|Tuesday| Wednesday|Thursday| Friday|Saturday| Sunday"
  datenumberformat	Specifies formatting for the date number in each cell. The formatting codes accepted are the same as those for the %GMTIME% variable.	$day (if aslist="0")   * $day $mon $year (if aslist="1")
  contentcolor="#nnnn"	Default content color of all cells unless redefined	"black"
  cellspacing="n"	Spacing of calendar cells. (sharpborders="0" required)	"0"
  cellpadding="n"	Padding of calendar cells. (sharpborders="0" required)	"3"
  cellheight="n"	Height in pixels of each cell in the calendar	Minimum height needed
  cellalignment="left"	Horizontal cell alignment of day cells: "left", "center", "right", "justify", "char"	"center"
  border="n"	Border width of calendar table. (sharpborders="0" required)	"1"
  bgcolor="#nnnn"	Default background color of all cells unless redefined by other color settings below (use an HTML color-code like "#000000" as defined in StandardColors)	"white"
  aslist	Controls whether events displayed in calendar style (aslist=0) or list style (aslist=1). Note that specifying aslist=1 forces showdatenumbers=1. This is done to ensure that the date number is formatted according to datenumberformat and that only the days that have an event are listed.	"0"
  and other attributes of HTML::CalendarMonthSimple

• Example: %CALENDAR{ month="2" year="2025" bgcolor="cyan" }% shows a February 2025 calendar
• Category: DateAndTimeVariables, FormattingAndRenderingVariables
• Related: DATE, DISPLAYTIME, GMTIME{"format"}, SERVERTIME, CalendarPlugin