Help:Magic words - Revision history

Admin: /* Behavior switches */

2009-10-14T08:46:31Z

Behavior switches

← Older revision		Revision as of 08:46, 14 October 2009
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	==Behavior switches==		==Behavior switches==
-	''For documentation, refer to the [[Help:Magic words#Behavior switches\|Behavior Switches]] section of the ~~MediaWiki~~ page.''	+	''For documentation, refer to the [[Help:Magic words#Behavior switches\|Behavior Switches]] section of the Foresight Wiki page.''
	*<tt><nowiki>__NOTOC__</nowiki></tt> (can appear anywhere in the wikitext; suppresses the table of contents)		*<tt><nowiki>__NOTOC__</nowiki></tt> (can appear anywhere in the wikitext; suppresses the table of contents)
	*<tt><nowiki>__FORCETOC__</nowiki></tt> (can appear anywhere in the wikitext; makes a table of contents appear in its normal position above the first header)		*<tt><nowiki>__FORCETOC__</nowiki></tt> (can appear anywhere in the wikitext; makes a table of contents appear in its normal position above the first header)
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	*<tt><nowiki>__NOINDEX__</nowiki></tt> (tells search engines not to index the page)		*<tt><nowiki>__NOINDEX__</nowiki></tt> (tells search engines not to index the page)

-	*<tt><nowiki>{{DISPLAYTITLE:</nowiki>''title''<nowiki>}}</nowiki></tt> (changes the ~~[[WP:DISPLAYTITLE\|~~displayed form]] of the page title)	+	*<tt><nowiki>{{DISPLAYTITLE:</nowiki>''title''<nowiki>}}</nowiki></tt> (changes the displayed form of the page title)
	*<tt><nowiki>{{DEFAULTSORT:</nowiki>''sortkey''<nowiki>}}</nowiki></tt> (sets a default category sort key)		*<tt><nowiki>{{DEFAULTSORT:</nowiki>''sortkey''<nowiki>}}</nowiki></tt> (sets a default category sort key)

Admin: /* Metadata */

2009-10-14T08:44:39Z

Metadata

← Older revision		Revision as of 08:44, 14 October 2009
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	*<tt><nowiki>{{PROTECTIONLEVEL:</nowiki>''action''<nowiki>}}</nowiki></tt> (protection level for given action on the current page)		*<tt><nowiki>{{PROTECTIONLEVEL:</nowiki>''action''<nowiki>}}</nowiki></tt> (protection level for given action on the current page)
	*<tt><nowiki>{{PAGESINCATEGORY:</nowiki>''categoryname''<nowiki>}}</nowiki></tt> (number of pages in the given category)		*<tt><nowiki>{{PAGESINCATEGORY:</nowiki>''categoryname''<nowiki>}}</nowiki></tt> (number of pages in the given category)
-	*<tt><nowiki>{{NUMBERINGROUP:</nowiki>''groupname''<nowiki>}}</nowiki></tt> (number of users in a specific ~~[[Help:User rights\|~~group]])	+	*<tt><nowiki>{{NUMBERINGROUP:</nowiki>''groupname''<nowiki>}}</nowiki></tt> (number of users in a specific group)

	Add <tt>\|R</tt> to return numbers without commas.		Add <tt>\|R</tt> to return numbers without commas.

Admin: /* Formatting */

2009-10-14T08:44:23Z

Formatting

← Older revision		Revision as of 08:44, 14 October 2009
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	*<tt><nowiki>{{padleft:xyz\|</nowiki>''stringlength''<nowiki>}}</nowiki></tt>, <tt><nowiki>{{padright:xyz\|</nowiki>''stringlength''<nowiki>}}</nowiki></tt> (pad with zeros to the right or left; an alternative padding string can be given as a third parameter)		*<tt><nowiki>{{padleft:xyz\|</nowiki>''stringlength''<nowiki>}}</nowiki></tt>, <tt><nowiki>{{padright:xyz\|</nowiki>''stringlength''<nowiki>}}</nowiki></tt> (pad with zeros to the right or left; an alternative padding string can be given as a third parameter)
	*<tt><nowiki>{{plural:</nowiki>''n''\|''is''<nowiki>\|</nowiki>''are''<nowiki>}}</nowiki></tt> (produces alternative text according to whether ''n'' is greater than 1)		*<tt><nowiki>{{plural:</nowiki>''n''\|''is''<nowiki>\|</nowiki>''are''<nowiki>}}</nowiki></tt> (produces alternative text according to whether ''n'' is greater than 1)
-	*<tt><nowiki>{{#time: format string \| date/time object }}</nowiki></tt> (for date/time formatting; also <tt>#timel</tt> for local time. Covered at the ~~[[Help:Extension:ParserFunctions\|~~extension documentation page]].)	+	*<tt><nowiki>{{#time: format string \| date/time object }}</nowiki></tt> (for date/time formatting; also <tt>#timel</tt> for local time. Covered at the extension documentation page.)

	===Paths===		===Paths===

Admin: /* Paths */

2009-10-14T08:43:57Z

Paths

← Older revision		Revision as of 08:43, 14 October 2009
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	*<tt><nowiki>{{urlencode:</nowiki>''string''<nowiki>}}</nowiki></tt> (input encoded for use in URLs)		*<tt><nowiki>{{urlencode:</nowiki>''string''<nowiki>}}</nowiki></tt> (input encoded for use in URLs)
	*<tt><nowiki>{{anchorencode:</nowiki>''string''<nowiki>}}</nowiki></tt> (input encoded for use in URL section anchors)		*<tt><nowiki>{{anchorencode:</nowiki>''string''<nowiki>}}</nowiki></tt> (input encoded for use in URL section anchors)
-	*<tt><nowiki>{{ns:</nowiki>''n''<nowiki>}}</nowiki></tt> (name for the ~~[[Help:Namespace\|~~namespace]] with index ''n''; use <tt><nowiki>{{nse:}}</nowiki></tt> for URL-encoded equivalent)	+	*<tt><nowiki>{{ns:</nowiki>''n''<nowiki>}}</nowiki></tt> (name for the namespace with index ''n''; use <tt><nowiki>{{nse:}}</nowiki></tt> for URL-encoded equivalent)
-	*<tt><nowiki>{{#rel2abs:</nowiki> ''path'' <nowiki>}}</nowiki></tt> (converts a relative file path to absolute; see the ~~[[Help:Extension:ParserFunctions\|~~extension documentation]])	+	*<tt><nowiki>{{#rel2abs:</nowiki> ''path'' <nowiki>}}</nowiki></tt> (converts a relative file path to absolute; see the extension documentation)
-	*<tt><nowiki>{{#titleparts: pagename \| number of segments to return \| first segment to return }}</nowiki></tt> (splits title into parts; see the ~~[[Help:Extension:ParserFunctions\|~~extension documentation]])	+	*<tt><nowiki>{{#titleparts: pagename \| number of segments to return \| first segment to return }}</nowiki></tt> (splits title into parts; see the extension documentation)

	===Conditional expressions===		===Conditional expressions===

Admin at 08:42, 14 October 2009

2009-10-14T08:42:58Z

Admin at 19:35, 11 October 2009

2009-10-11T19:35:50Z

← Older revision		Revision as of 19:35, 11 October 2009
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	*<tt><nowiki>{{SITENAME}}</nowiki></tt> ({{SITENAME}})		*<tt><nowiki>{{SITENAME}}</nowiki></tt> ({{SITENAME}})
-	*<tt><nowiki>{{SERVER}}</nowiki></tt> (<nowiki>http://en.~~wikipedia.org~~</nowiki>)	+	*<tt><nowiki>{{SERVER}}</nowiki></tt> (<nowiki>http://forwiki.eu</nowiki>)
	*<tt><nowiki>{{SERVERNAME}}</nowiki></tt> ({{SERVERNAME}})		*<tt><nowiki>{{SERVERNAME}}</nowiki></tt> ({{SERVERNAME}})
	*<tt><nowiki>{{SCRIPTPATH}}</nowiki></tt> ({{SCRIPTPATH}})		*<tt><nowiki>{{SCRIPTPATH}}</nowiki></tt> ({{SCRIPTPATH}})
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	*<tt><nowiki>{{LOCALYEAR}}</nowiki></tt> etc. (as above, based on site's local time)		*<tt><nowiki>{{LOCALYEAR}}</nowiki></tt> etc. (as above, based on site's local time)

-	*<tt><nowiki>{{NUMBEROFPAGES}}, {{NUMBEROFARTICLES}}, {{NUMBEROFFILES}}, {{NUMBEROFEDITS}}, {{NUMBEROFVIEWS}}, {{NUMBEROFUSERS}}, {{NUMBEROFADMINS}}, {{NUMBEROFACTIVEUSERS}}</nowiki></tt> (statistics on ~~English Wikipedia~~; add <tt>:R</tt> to return numbers without commas)	+	*<tt><nowiki>{{NUMBEROFPAGES}}, {{NUMBEROFARTICLES}}, {{NUMBEROFFILES}}, {{NUMBEROFEDITS}}, {{NUMBEROFVIEWS}}, {{NUMBEROFUSERS}}, {{NUMBEROFADMINS}}, {{NUMBEROFACTIVEUSERS}}</nowiki></tt> (statistics on Foresight Wiki; add <tt>:R</tt> to return numbers without commas)

	==Parser functions==		==Parser functions==

Admin: /* Conditional expressions */

2009-10-11T18:54:02Z

Conditional expressions

← Older revision		Revision as of 18:54, 11 October 2009
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	*<tt><nowiki>{{#ifexist:</nowiki> ''page title'' \| ''value if exists'' \| ''value if doesn't exist'' <nowiki>}}</nowiki></tt> (selects value depending on whether a page title exists)		*<tt><nowiki>{{#ifexist:</nowiki> ''page title'' \| ''value if exists'' \| ''value if doesn't exist'' <nowiki>}}</nowiki></tt> (selects value depending on whether a page title exists)
	*<tt><nowiki>{{#switch: test \| case1 = value for case 1 \| ... \| default }}</nowiki></tt> (provides alternatives based on the value of the test string)		*<tt><nowiki>{{#switch: test \| case1 = value for case 1 \| ... \| default }}</nowiki></tt> (provides alternatives based on the value of the test string)
-
-	~~For the use of these functions in tables, see [[Wikipedia:Conditional tables\|Conditional tables]].~~

Admin at 18:53, 11 October 2009

2009-10-11T18:53:42Z

Admin at 22:44, 9 October 2009

2009-10-09T22:44:27Z

Show changes

Anonymous: 1 revision

2009-08-04T05:17:57Z

1 revision

← Older revision

Revision as of 05:17, 4 August 2009

← Older revision		Revision as of 18:54, 11 October 2009
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	*<tt><nowiki>{{#ifexist:</nowiki> ''page title'' \| ''value if exists'' \| ''value if doesn't exist'' <nowiki>}}</nowiki></tt> (selects value depending on whether a page title exists)		*<tt><nowiki>{{#ifexist:</nowiki> ''page title'' \| ''value if exists'' \| ''value if doesn't exist'' <nowiki>}}</nowiki></tt> (selects value depending on whether a page title exists)
	*<tt><nowiki>{{#switch: test \| case1 = value for case 1 \| ... \| default }}</nowiki></tt> (provides alternatives based on the value of the test string)		*<tt><nowiki>{{#switch: test \| case1 = value for case 1 \| ... \| default }}</nowiki></tt> (provides alternatives based on the value of the test string)
-
-	~~For the use of these functions in tables, see [[Wikipedia:Conditional tables\|Conditional tables]].~~

← Older revision		Revision as of 08:42, 14 October 2009
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-	'''Magic words''' (which include '''parser functions''', '''variables''' and '''behavior switches''') are features of ~~[[WP:~~wikitext~~\|wikitext]]~~ that enable various instructions to be given to the ~~MediaWiki~~ software (for example, to suppress or position the table of contents), or else serve to produce variable output, as is often required in ~~[[WP:Templates\|~~templates]].	+	'''Magic words''' (which include '''parser functions''', '''variables''' and '''behavior switches''') are features of wikitext that enable various instructions to be given to the Foresight Wiki software (for example, to suppress or position the table of contents), or else serve to produce variable output, as is often required in templates.

-	A quick reference for magic words can be found on this page. For more complete and updated documentation, refer to following pages on the ~~MediaWiki~~ site:	+	A quick reference for magic words can be found on this page. For more complete and updated documentation, refer to following pages on the Foresight Wiki site:
-	*'''[[Help:Magic words]]''' for all standard magic words, including the "standard" parser functions	+	*'''Help:Magic words''' for all standard magic words, including the "standard" parser functions
-	*'''[[Help:Extension:ParserFunctions]]''' for some additional parser functions, including conditional expressions	+	*'''Help:Extension:ParserFunctions''' for some additional parser functions, including conditional expressions

	==General information==		==General information==
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	==Variables==		==Variables==
	''For documentation, refer to the [[Help:Magic words#Variables\|Variables]] section of the MediaWiki page.''		''For documentation, refer to the [[Help:Magic words#Variables\|Variables]] section of the MediaWiki page.''
-	*<tt><nowiki>{{FULLPAGENAME}}</nowiki></tt> (~~[[Help:Page name\|~~page title]] including ~~[[help:~~namespace~~\|namespace]]~~)	+	*<tt><nowiki>{{FULLPAGENAME}}</nowiki></tt> (page title including namespace)
	*<tt><nowiki>{{PAGENAME}}</nowiki></tt> (page title excluding namespace)		*<tt><nowiki>{{PAGENAME}}</nowiki></tt> (page title excluding namespace)
-	*<tt><nowiki>{{BASEPAGENAME}}</nowiki></tt> (page title excluding ~~[[Help:Subpages\|~~subpage]] and namespace)	+	*<tt><nowiki>{{BASEPAGENAME}}</nowiki></tt> (page title excluding subpage and namespace)
	*<tt><nowiki>{{SUBPAGENAME}}</nowiki></tt> (subpage part of title)		*<tt><nowiki>{{SUBPAGENAME}}</nowiki></tt> (subpage part of title)
	*<tt><nowiki>{{SUBJECTPAGENAME}}</nowiki></tt> (associated non-talk page)		*<tt><nowiki>{{SUBJECTPAGENAME}}</nowiki></tt> (associated non-talk page)
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	===Conditional expressions===		===Conditional expressions===
-	These are covered at the ~~[[Help:Extension:ParserFunctions\|~~extension documentation page]]. Some parameters are optional.	+	These are covered at the extension documentation page. Some parameters are optional.
-	*<tt><nowiki>{{#expr:</nowiki> ''expression'' <nowiki>}}</nowiki></tt> (evaluates the given expression~~; see [[Help:Calculation]]~~)	+	*<tt><nowiki>{{#expr:</nowiki> ''expression'' <nowiki>}}</nowiki></tt> (evaluates the given expression)
	*<tt><nowiki>{{#if:</nowiki> ''test string'' \| ''value if non-empty'' \| ''value if empty'' <nowiki>}}</nowiki></tt> (selects one of two values based on whether the test string is empty)		*<tt><nowiki>{{#if:</nowiki> ''test string'' \| ''value if non-empty'' \| ''value if empty'' <nowiki>}}</nowiki></tt> (selects one of two values based on whether the test string is empty)
	*<tt><nowiki>{{#ifeq:</nowiki> ''string 1'' <nowiki>\|</nowiki> ''string 2'' <nowiki>\|</nowiki> ''value if equal'' <nowiki>\|</nowiki> ''value if unequal'' <nowiki>}}</nowiki></tt> (selects one of two values based on whether the test strings are equal – numerically if applicable)		*<tt><nowiki>{{#ifeq:</nowiki> ''string 1'' <nowiki>\|</nowiki> ''string 2'' <nowiki>\|</nowiki> ''value if equal'' <nowiki>\|</nowiki> ''value if unequal'' <nowiki>}}</nowiki></tt> (selects one of two values based on whether the test strings are equal – numerically if applicable)

← Older revision		Revision as of 18:53, 11 October 2009
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	A quick reference for magic words can be found on this page. For more complete and updated documentation, refer to following pages on the MediaWiki site:		A quick reference for magic words can be found on this page. For more complete and updated documentation, refer to following pages on the MediaWiki site:
-	*'''[[~~mw:~~Help:Magic words]]''' for all standard magic words, including the "standard" parser functions	+	*'''[[Help:Magic words]]''' for all standard magic words, including the "standard" parser functions
-	*'''[[~~mw:~~Help:Extension:ParserFunctions]]''' for some additional parser functions, including conditional expressions	+	*'''[[Help:Extension:ParserFunctions]]''' for some additional parser functions, including conditional expressions

	==General information==		==General information==
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	==Behavior switches==		==Behavior switches==
-	''For documentation, refer to the [[~~mw:~~Help:Magic words#Behavior switches\|Behavior Switches]] section of the MediaWiki page.''	+	''For documentation, refer to the [[Help:Magic words#Behavior switches\|Behavior Switches]] section of the MediaWiki page.''
	*<tt><nowiki>__NOTOC__</nowiki></tt> (can appear anywhere in the wikitext; suppresses the table of contents)		*<tt><nowiki>__NOTOC__</nowiki></tt> (can appear anywhere in the wikitext; suppresses the table of contents)
	*<tt><nowiki>__FORCETOC__</nowiki></tt> (can appear anywhere in the wikitext; makes a table of contents appear in its normal position above the first header)		*<tt><nowiki>__FORCETOC__</nowiki></tt> (can appear anywhere in the wikitext; makes a table of contents appear in its normal position above the first header)
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	*<tt><nowiki>__NOGALLERY__</nowiki></tt> (on a category page, replaces thumbnails with normal links)		*<tt><nowiki>__NOGALLERY__</nowiki></tt> (on a category page, replaces thumbnails with normal links)
-	*<tt><nowiki>__HIDDENCAT__</nowiki></tt> (on a category page, makes it a ~~[[WP:HIDDENCAT\|~~hidden category]])	+	*<tt><nowiki>__HIDDENCAT__</nowiki></tt> (on a category page, makes it a hidden category)
	*<tt><nowiki>__INDEX__</nowiki></tt> (tells search engines to index the page)		*<tt><nowiki>__INDEX__</nowiki></tt> (tells search engines to index the page)
	*<tt><nowiki>__NOINDEX__</nowiki></tt> (tells search engines not to index the page)		*<tt><nowiki>__NOINDEX__</nowiki></tt> (tells search engines not to index the page)

	*<tt><nowiki>{{DISPLAYTITLE:</nowiki>''title''<nowiki>}}</nowiki></tt> (changes the [[WP:DISPLAYTITLE\|displayed form]] of the page title)		*<tt><nowiki>{{DISPLAYTITLE:</nowiki>''title''<nowiki>}}</nowiki></tt> (changes the [[WP:DISPLAYTITLE\|displayed form]] of the page title)
-	*<tt><nowiki>{{DEFAULTSORT:</nowiki>''sortkey''<nowiki>}}</nowiki></tt> (sets a default category ~~[[WP:SORTKEY\|~~sort key]])	+	*<tt><nowiki>{{DEFAULTSORT:</nowiki>''sortkey''<nowiki>}}</nowiki></tt> (sets a default category sort key)

	==Variables==		==Variables==
-	''For documentation, refer to the [[~~mw:~~Help:Magic words#Variables\|Variables]] section of the MediaWiki page.''	+	''For documentation, refer to the [[Help:Magic words#Variables\|Variables]] section of the MediaWiki page.''
	*<tt><nowiki>{{FULLPAGENAME}}</nowiki></tt> ([[Help:Page name\|page title]] including [[help:namespace\|namespace]])		*<tt><nowiki>{{FULLPAGENAME}}</nowiki></tt> ([[Help:Page name\|page title]] including [[help:namespace\|namespace]])
	*<tt><nowiki>{{PAGENAME}}</nowiki></tt> (page title excluding namespace)		*<tt><nowiki>{{PAGENAME}}</nowiki></tt> (page title excluding namespace)
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	==Parser functions==		==Parser functions==
-	''These are documented at the [[~~mw:~~Help:Magic words\|main documentation page]] unless otherwise stated.''	+	''These are documented at the [[Help:Magic words\|main documentation page]] unless otherwise stated.''
	===Metadata===		===Metadata===
	*<tt><nowiki>{{PAGESIZE:</nowiki>''page name''<nowiki>}}</nowiki></tt> (size of page in bytes)		*<tt><nowiki>{{PAGESIZE:</nowiki>''page name''<nowiki>}}</nowiki></tt> (size of page in bytes)
	*<tt><nowiki>{{PROTECTIONLEVEL:</nowiki>''action''<nowiki>}}</nowiki></tt> (protection level for given action on the current page)		*<tt><nowiki>{{PROTECTIONLEVEL:</nowiki>''action''<nowiki>}}</nowiki></tt> (protection level for given action on the current page)
-	*<tt><nowiki>{{PAGESINCATEGORY:</nowiki>''categoryname''<nowiki>}}</nowiki></tt> (number of pages in the given ~~[[Help:Categories\|~~category]])	+	*<tt><nowiki>{{PAGESINCATEGORY:</nowiki>''categoryname''<nowiki>}}</nowiki></tt> (number of pages in the given category)
	*<tt><nowiki>{{NUMBERINGROUP:</nowiki>''groupname''<nowiki>}}</nowiki></tt> (number of users in a specific [[Help:User rights\|group]])		*<tt><nowiki>{{NUMBERINGROUP:</nowiki>''groupname''<nowiki>}}</nowiki></tt> (number of users in a specific [[Help:User rights\|group]])

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	*<tt><nowiki>{{padleft:xyz\|</nowiki>''stringlength''<nowiki>}}</nowiki></tt>, <tt><nowiki>{{padright:xyz\|</nowiki>''stringlength''<nowiki>}}</nowiki></tt> (pad with zeros to the right or left; an alternative padding string can be given as a third parameter)		*<tt><nowiki>{{padleft:xyz\|</nowiki>''stringlength''<nowiki>}}</nowiki></tt>, <tt><nowiki>{{padright:xyz\|</nowiki>''stringlength''<nowiki>}}</nowiki></tt> (pad with zeros to the right or left; an alternative padding string can be given as a third parameter)
	*<tt><nowiki>{{plural:</nowiki>''n''\|''is''<nowiki>\|</nowiki>''are''<nowiki>}}</nowiki></tt> (produces alternative text according to whether ''n'' is greater than 1)		*<tt><nowiki>{{plural:</nowiki>''n''\|''is''<nowiki>\|</nowiki>''are''<nowiki>}}</nowiki></tt> (produces alternative text according to whether ''n'' is greater than 1)
-	*<tt><nowiki>{{#time: format string \| date/time object }}</nowiki></tt> (for date/time formatting; also <tt>#timel</tt> for local time. Covered at the [[~~mw:~~Help:Extension:ParserFunctions\|extension documentation page]].)	+	*<tt><nowiki>{{#time: format string \| date/time object }}</nowiki></tt> (for date/time formatting; also <tt>#timel</tt> for local time. Covered at the [[Help:Extension:ParserFunctions\|extension documentation page]].)

	===Paths===		===Paths===
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	*<tt><nowiki>{{anchorencode:</nowiki>''string''<nowiki>}}</nowiki></tt> (input encoded for use in URL section anchors)		*<tt><nowiki>{{anchorencode:</nowiki>''string''<nowiki>}}</nowiki></tt> (input encoded for use in URL section anchors)
	*<tt><nowiki>{{ns:</nowiki>''n''<nowiki>}}</nowiki></tt> (name for the [[Help:Namespace\|namespace]] with index ''n''; use <tt><nowiki>{{nse:}}</nowiki></tt> for URL-encoded equivalent)		*<tt><nowiki>{{ns:</nowiki>''n''<nowiki>}}</nowiki></tt> (name for the [[Help:Namespace\|namespace]] with index ''n''; use <tt><nowiki>{{nse:}}</nowiki></tt> for URL-encoded equivalent)
-	*<tt><nowiki>{{#rel2abs:</nowiki> ''path'' <nowiki>}}</nowiki></tt> (converts a relative file path to absolute; see the [[~~mw:~~Help:Extension:ParserFunctions\|extension documentation]])	+	*<tt><nowiki>{{#rel2abs:</nowiki> ''path'' <nowiki>}}</nowiki></tt> (converts a relative file path to absolute; see the [[Help:Extension:ParserFunctions\|extension documentation]])
-	*<tt><nowiki>{{#titleparts: pagename \| number of segments to return \| first segment to return }}</nowiki></tt> (splits title into parts; see the [[~~mw:~~Help:Extension:ParserFunctions\|extension documentation]])	+	*<tt><nowiki>{{#titleparts: pagename \| number of segments to return \| first segment to return }}</nowiki></tt> (splits title into parts; see the [[Help:Extension:ParserFunctions\|extension documentation]])

	===Conditional expressions===		===Conditional expressions===
-	These are covered at the [[~~mw:~~Help:Extension:ParserFunctions\|extension documentation page]]. Some parameters are optional.	+	These are covered at the [[Help:Extension:ParserFunctions\|extension documentation page]]. Some parameters are optional.
	*<tt><nowiki>{{#expr:</nowiki> ''expression'' <nowiki>}}</nowiki></tt> (evaluates the given expression; see [[Help:Calculation]])		*<tt><nowiki>{{#expr:</nowiki> ''expression'' <nowiki>}}</nowiki></tt> (evaluates the given expression; see [[Help:Calculation]])
	*<tt><nowiki>{{#if:</nowiki> ''test string'' \| ''value if non-empty'' \| ''value if empty'' <nowiki>}}</nowiki></tt> (selects one of two values based on whether the test string is empty)		*<tt><nowiki>{{#if:</nowiki> ''test string'' \| ''value if non-empty'' \| ''value if empty'' <nowiki>}}</nowiki></tt> (selects one of two values based on whether the test string is empty)