TWiki Variables » Search » Category: Date & Time

DATE -- signature format date

• Syntax: %DATE%
• Expands to: 2025-10-09
• Date format defined as {DefaultDateFormat} in configure, default $year-$mo-$day
• Note: When used in a template topic, this variable will be expanded when the template is used to create a new topic. See TWikiTemplates for details.
• Category: DateAndTimeVariables, SystemInformationVariables
• Related: DISPLAYTIME, GMTIME{"format"}, SERVERTIME (this topic)

DATEPICKER{} -- pop-up calendar to select a date for use in HTML forms

• The %DATEPICKER{}% variable is handled by the DatePickerPlugin.
• Syntax: %DATEPICKER{ name="..." value="..." }%
• Parameters:

  Parameter	Description	Default	Example
  class	CSS class of input field.	"twikiInputField"	class="dateField"
  format	Format of resulting date value. • %a - abbreviated weekday name • %A - full weekday name • %b - abbreviated month name • %B - full month name • %C - century number • %d - the day of the month (00 ... 31) • %e - the day of the month (0 ... 31) • %H - hour (00 ... 23) • %I - hour (01 ... 12) • %j - day of the year ( 000 ... 366) • %k - hour (0 ... 23) • %l - hour (1 ... 12) • %m - month (01 ... 12) • %M - minute (00 ... 59) • %n - a newline character • %p - "PM" or "AM" • %P - "pm" or "am" • %S - second (00 ... 59) • %s - number of seconds since Epoch (since Jan 01 1970 00:00:00 UTC) • %t - a tab character • %U, %W, %V - the week number. The week 01 is the week that has the Thursday in the current year, which is equivalent to the week that contains the fourth day of January. Weeks start on Monday. • %u - the day of the week (1 ... 7, 1 = MON) • %w - the day of the week (0 ... 6, 0 = SUN) • %y - year without the century (00 ... 99) • %Y - year including the century (ex. 2012) • %% - a literal % character	"%Y-%m-%d"	format="%e %b %Y"
  id	ID of input field, optional.	"id_" + name	id="idStart"
  name	Name of input field. φ: No output is shown if the name parameter is missing, but the CSS and Javascript are loaded.	(requiredφ)	name="Start"
  Additional HTML input field attributes, such as alt, disabled, maxlength, onblur, onchange, onfocus, readonly, style, tabindex, title
  size	Size of input field, in number of characters.	(calculated as needed)	size="12"
  value	Initial date value.	"" (today)	value="2012-12-31"

• Example:
  <form action="...">
%DATEPICKER{ name="Start_Date" }%
<form>
• Expands to:
• Category: ApplicationsAndComponentsVariables, DatabaseAndFormsVariables, DateAndTimeVariables, EditingAndContentUpdateVariables, FormattingAndRenderingVariables, UIAndVisualizationVariables
• Related: DatePickerPlugin, TWikiForms (this topic)

DISPLAYTIME -- display date and time

• Syntax: %DISPLAYTIME%
• Expands to: 2025-10-09 - 15:52
• Date part of the format is displayed as defined by the {DefaultDateFormat} in configure, default $year-$mo-$day. The time is shown as hh:mm (24 hour clock)
• Category: DateAndTimeVariables, SystemInformationVariables
• Related: DISPLAYTIME{"format"}, GMTIME, SERVERTIME (this topic)

DISPLAYTIME{"format"} -- formatted display time

• Formatted time - either GMT or Local server time, depending on {DisplayTimeValues} setting in configure, default $year-$mo-$day. Same format qualifiers as %GMTIME%
• Syntax: %DISPLAYTIME{"format"}%
• Supported variables: $seconds, $minutes, $hours, $day, $wday, $dow, $month, $mo, $year, $ye, $tz, $iso, $rcs, $http, $epoch
• Example: %DISPLAYTIME{"$hou:$min"}% expands to 15:52
• Category: DateAndTimeVariables, SystemInformationVariables
• Related: DISPLAYTIME, GMTIME, SERVERTIME (this topic)

GMTIME -- GM time

• Syntax: %GMTIME%
• Expands to: 2025-10-09 - 13:52
• Date format defined as {DefaultDateFormat} in configure, default $year-$mo-$day
• Note: When used in a template topic, this variable will be expanded when the template is used to create a new topic. See TWikiTemplates for details.
• Category: DateAndTimeVariables
• Related: DISPLAYTIME, GMTIME{"format"}, SERVERTIME (this topic)

GMTIME{"format"} -- formatted GM time

• Syntax: %GMTIME{"format"}%
• Supported variables:

  Variable:	Unit:	Example
  $seconds	seconds	59
  $minutes	minutes	59
  $hours	hours	23
  $day	day of month	31
  $wday	day of the Week (Sun, Mon, Tue, Wed, Thu, Fri, Sat)	Thu
  $dow	day of the week (Sun = 0)	2
  $week	number of week in year (ISO 8601)	34
  $month	short name of month	Dec
  $mo	2 digit month	12
  $year	4 digit year	1999
  $ye	2 digit year	99
  $tz	either "GMT" (if set to gmtime), or offset such as "-0700" (if set to servertime)	GMT
  $iso	ISO format timestamp	2025-10-09T13:52:46Z
  $rcs	RCS format timestamp	2025/10/09 13:52:46
  $http	E-mail & http format timestamp	Thu, 09 Oct 2025 13:52:46 GMT
  $epoch	Number of seconds since 00:00 on 1st January, 1970	1760017966

• Variables can be shortened to 3 characters
• Example: %GMTIME{"$day $month, $year - $hour:$min:$sec"}% expands to 09 Oct, 2025 - 13:52:46
• Note: When used in a template topic, this variable will be expanded when the template is used to create a new topic. See TWikiTemplates for details.
• Category: DateAndTimeVariables
• Related: DISPLAYTIME, GMTIME, REVINFO, SERVERTIME (this topic)

SERVERTIME -- server time

• Syntax: %SERVERTIME%
• Expands to: 2025-10-09 - 15:52
• Date format defined as {DefaultDateFormat} in configure, default $year-$mo-$day
• Note: When used in a template topic, this variable will be expanded when the template is used to create a new topic. See TWikiTemplates for details.
• Category: DateAndTimeVariables, SystemInformationVariables
• Related: DISPLAYTIME, GMTIME, SERVERTIME{"format"} (this topic)

SERVERTIME{"format"} -- formatted server time

• Same format qualifiers as %GMTIME%
• Syntax: %SERVERTIME{"format"}%
• Supported variables: $seconds, $minutes, $hours, $day, $wday, $dow, $month, $mo, $year, $ye, $tz, $iso, $rcs, $http, $epoch
• Example: %SERVERTIME{"$hou:$min"}% expands to 15:52
• Note: When used in a template topic, this variable will be expanded when the template is used to create a new topic. See TWikiTemplates for details.
• Category: DateAndTimeVariables, SystemInformationVariables
• Related: DISPLAYTIME, GMTIME, SERVERTIME (this topic)

Total: 8 variables

Related Topics: TWikiVariables, TWikiVariablesSearch, TWikiVariablesQuickStart