Help:Magic words

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This is an organised index of Magic words used in MediaWiki (and thus DrumCorpsWiki as well).

A "magic word" is a symbol which is recognized by the MediaWiki software and which when seen in the non-commented text of the page, triggers the software to do something other than display that symbol, or transclude a page with that name, but instead to use the symbol directly. A magic word can be:

  • an upper case word, preceded and followed by two underlines "__", e.g. __NOTOC__
  • an XML object, coded similar to HTML, preceded by "<" and followed by ">", e.g. <nowiki>
  • a parser function: similar to a template, a word preceded by the symbols "{{" and followed by "}}", and optionally parameter definitions between pipe characters, except that the part before the first pipe (or without pipes, the text between the braces) contains a colon (":"), e.g. {{ns:3}} and {{#ifexpr:{{{1}}}>3|large|small}}
  • a variable: similar to a template without parameters, a word preceded by the symbols "{{" and followed by "}}", except the word used is in all upper case, e.g. {{CURRENTDAY}}
  • a template modifier
  • an image modifier

If a page in the template namespace has the same name as a magic word, the magic word will be invoked instead. If you discover you absolutely have to define a template with the same name as a magic word, prefix the name of the template with "msg:" or the name of the template namespace ("Template:"). See below for further details if you need this feature.

Tags which are used on this page such as "[MW1.5+]" indicate the version that first supported the magic word. "XYZ" indicates user input, which is used in the example.

Contents

[edit] Magic words between double underscores

[edit] Table of contents

For details see Help:Section
Word Explanation
__NOTOC__ Hides ToC on the current page.
__FORCETOC__ Forces the table of contents to appear.
__TOC__ Places a ToC here (overriding any __NOTOC__).

[edit] Other

Word Explanation
__NOEDITSECTION__ Hides the edit links beside headings.
__NEWSECTIONLINK__ [MW1.7+] Gives a "+"-link next to the edit-tab to make a new section on a non-talk page.
__NOCONTENTCONVERT__
__NOCC__
Don't perform the content language conversion (character and phase) in article display; for example, Chinese zh with zh_cn, zh_tw, zh_sg, zh_hk.
__NOGALLERY__ [MW1.7+] This magic word allows images in category pages to be displayed as inline links instead of gallery.
__NOTITLECONVERT__
__NOTC__
Like __NOCC__ but affecting article title only.
__END__ Allows for trailing whitespace to be included in the page save (does not seem to work anymore).
__START__ This magic word has no effect but an ID in MagicWord.php (MAG_START).

[edit] Variables

For details see Help:Variable

[edit] Time

The time in UTC. Note that if the page was displayed by the same user and has not changed (has not been edited) since the last time it was displayed, it is possible that the page may be cached (by the user's browser) and the displayed time or date may not change. Also, if a heavily used page, rather than freshly rendered by the software each time it is generated, is instead being retrieved from a caching system (such as the main page on Wikipedia) the date or time may not change from the last time the page was originally retrieved by the caching hardware or software.

Word Example Explanation
{{CURRENTDAY}} 7 Displays the current day in numeric form.
{{CURRENTDAY2}} 07 [MW1.6+] Same as {{CURRENTDAY}}, but with leading zero (01 .. 31).
{{CURRENTDAYNAME}} Tuesday Name of the day in the language of the project or English.
{{CURRENTDOW}} 2 Same as {{CURRENTDAYNAME}}, but as a number (0=Sunday, 1=Monday...).
{{CURRENTMONTH}} 10 The number 01 .. 12 of the month.
{{CURRENTMONTHABBREV}} Oct [MW1.5+] Same as {{CURRENTMONTH}}, but in abbreviated form as Jan .. Dec.
{{CURRENTMONTHNAME}} October Same as {{CURRENTMONTH}}, but in named form January .. December.
{{CURRENTTIME}} 11:11 The current time (00:00 .. 23:59).
{{CURRENTHOUR}} 04 The current hour (00 .. 23).
{{CURRENTMINUTE}} Template:CURRENTMINUTE The current minute (00 .. 59).
{{CURRENTWEEK}} 41 Number of the current week (1-53) according to ISO 8601 with no leading zero.
{{CURRENTYEAR}} 2008 Returns the current year.
{{CURRENTTIMESTAMP}} 20081007111132 [MW1.7+] ISO 8601 time stamp.
Template:-

[edit] Local time

The time depending on the local timezone of the wiki (not depending on the timezone in the user's preference settings). (All words [MW1.8+] )

Word Example Explanation
{{LOCALDAY}} 7 Displays the local day of the month in numeric form.
{{LOCALDAY2}} 07 Same as {{LOCALDAY}}, but with a leading zero (01 .. 31).
{{LOCALDAYNAME}} Tuesday Name of the day in the language of the project or English.
{{LOCALDOW}} 2 Same as {{LOCALDAYNAME}}, but as a number (0=Sunday, 1=Monday...).
{{LOCALMONTH}} 10 The number 01 .. 12 of the month.
{{LOCALMONTHABBREV}} Oct Same as {{LOCALMONTH}}, but in abbreviated form as Jan .. Dec.
{{LOCALMONTHNAME}} October Same as {{LOCALMONTH}}, but in named form as January .. December.
{{LOCALTIME}} 04:11 The local time (00:00 .. 23:59).
{{LOCALHOUR}} 04 The local hour (00 .. 23).
{{LOCALWEEK}} 41 Number of the local week (1-53) according to ISO 8601 with no leading zero.
{{LOCALYEAR}} 2008 Returns the local year.
{{LOCALTIMESTAMP}} 20081007041132 ISO 8601 time stamp.
Template:-

[edit] Statistics

Statistics variables give thousands separators unless ":R" for "raw" is added (actually, these versions are parser functions).

Word Example Explanation
{{CURRENTVERSION}} 1.9.3 [MW1.7+] Template:H:mwg [1]
{{NUMBEROFARTICLES}}
{{NUMBEROFARTICLES:R}}
1,305
1305
A variable which returns the total number of articles on the Wiki.
{{NUMBEROFPAGES}}
{{NUMBEROFPAGES:R}}
4,178
4178
[MW1.7+] Returns the total number of pages. [2]
{{NUMBEROFFILES}}
{{NUMBEROFFILES:R}}
254
254
[MW1.5+] Returns the number of uploaded files (rows in the image table).
{{NUMBEROFUSERS}}
{{NUMBEROFUSERS:R}}
1,859
1859
[MW1.7+] Returns the number of registered users (rows in the user table).
{{NUMBEROFADMINS}}
{{NUMBEROFADMINS:R}}
2
2
[MW1.7+] Returns the number of administrators (sysop, bureaucrat, steward and checkuser).
{{PAGESINNAMESPACE}}  {{#if:{{#ifexpr:Template:PAGEINNS:0}}|disabled here}} Longer alias of PAGESINNS
{{PAGESINNS:ns}}
{{PAGESINNS:ns:R}}
{{PAGESINNS:2}} {{#if:{{#ifexpr:Template:PAGEINNS:0}}Template:PAGESINNS:2}}
{{PAGESINNS:2:R}} {{#if:{{#ifexpr:Template:PAGEINNS:0}}|
disabled here|= Template:PAGESINNS:2}}
[MW1.7+] Returns the number of pages in the given namespace. Disabled by default, enable with Template:H:mwg.
Template:-

[edit] Page names and related info

H:Page name variables

[edit] Parser functions

For details see Help:Parser function.

[edit] Namespaces and URLs

Word Example Explanation
{{ns:}} {{ns:4}} = DrumCorpsWiki
{{ns:project}} = DrumCorpsWiki
Returns the name of a given namespace number.
{{localurl:x y @}}
{{localurle:x y @}}
{{localurl:a|b=c}}
/X_y_%40
/X_y_%40
/index.php?title=A&b=c
Returns the local URL of a page (might not exist). Optional query parameter, see Help:Variable.
{{urlencode:x y @}} x+y+%40 [MW1.7+] Encodes variable values for use in external links. [3]
{{anchorencode:x #y @}} x_.23y_.40 [MW1.8+] Encodes variable values for use in section anchors. [4]
{{fullurl:x y @}}
{{fullurle:x y @}}
{{fullurl:m:a|b=c}}
http://drumcorpswiki.com/X_y_%40
http://drumcorpswiki.com/X_y_%40
http://drumcorpswiki.com/index.php?title=M:a&b=c
[MW1.5+] Returns the full URL of a given page. Optional query parameter as for localurl:.
Template:-

[edit] Formatting

Word Example Explanation
{{#language:}} {{#language:da}} = Dansk [MW1.7+] Native name of language code.
{{lc:}} {{lc:AbC dEf}} = abc def [MW1.5+] LowerCase
{{lcfirst:}} {{lcfirst:Ab Cd}} = ab Cd [MW1.5+] LC first char.
{{uc:}} {{uc:aBc DeF}} = ABC DEF [MW1.5+] UpperCase
{{ucfirst:}} {{ucfirst:aB cD}} = AB cD [MW1.5+] UC first char.
{{formatnum:}} {{formatnum:-299792458.56789}} = -299,792,458.56789 [MW1.7+] Add decimal separators according to the wiki's default locale. Leading minus and plus are recognized.
{{padleft:}}
{{padright:}}
{{padleft:bcd|6|a}} = aaabcd
{{padleft:café|6|-}}=-café
{{padright:bcd|6|a}} = bcdaaa
[MW1.8+] Pads a string with a character to the specified width.
Template:-

A letter like é counts for two. It does not seem possible to use padleft and padright for padding with characters with a multi-character code, such as &nbsp;, which would be useful with padleft for sorting tables with Javascript.

[edit] Template modifiers

Usage Explanation
{{:xyz}} A bare colon is not a template modifier, it's the prefix for the main namespace. Test e.g. article {{:UTC}} vs. template {{UTC}}.
Using this syntax you include the text of the main namespace article xyz in another article.
{{int:xyz}} Shorthand for {{MediaWiki:xyz}}, rendered as <xyz> if MediaWiki:xyz doesn't exist. See Help:MediaWiki namespace.
{{msg:xyz}} Even if there is a magic word named "xyz", use template:xyz unless the template doesn't exist (equivalent to {{template:xyz}}). Normally, magic words have priority when there is a conflict.
{{msgnw:xyz}} The unevaluated wikitext is rendered. See msgnw.
{{raw:xyz}} [MW1.6+] Equivalent to {{msg:xyz}} above<ref>Wikimedia SVN revision 12925</ref>.
{{subst:xyz}} In the wikitext, the tag is substituted by the content (single-level evaluation only), see Help:Substitution.
Template:-

[edit] Image modifiers

For details see w:en:Wikipedia:Extended image syntax.

These are image modifiers used in [[Image:title.ext|modifier|...|modifier]] links. Some are mutually exclusive, and then the last specified wins.

[edit] Size

The last unrecognized modifier is used as caption for framed images or together with thumbnails. It's also used as description alt=text.

Word Usage Explanation
framed
frame
enframed
[[Image:Mediawiki.png|framed]] Places an image in a frame with a description. Uses original size.
thumbnail
thumb
[[Image:Mediawiki.png|thumbnail]] Modifies image size, sets it to dependant on user's favourite thumbnail size in their preferences.
thumb=xyz [[Image:Mediawiki.png|thumb=Wiki.png]] Manualthumb: instead of displaying an automatically-sized thumbnail for Mediawiki.png, display the image Wiki.png.
width px [[Image:Mediawiki.png|40px]] Scales image to given width  in pixels
Template:-

[edit] Position

For details see Help:Images_and_other_uploaded_files

The positions are mutually exclusive, the last specified wins. Template:- can stop floating. For inline images only modifier px (see above) is supported.

Word Usage Explanation
right [[Image:Mediawiki.png|right]] Modifies position, floats the image to the right.
left [[Image:Mediawiki.png|left]] Modifies position, floats the image to the left.
none [[Image:Mediawiki.png|none]] Explicitly states that the image should not float.
center
centre
[[Image:Mediawiki.png|center]] Modifies position, like none but centered.
Template:-

[edit] Miscellany

Word Example Explanation
{{DISPLAYTITLE:xyz}} default disabled [MW 1.7+] Set the page's title [5], see Template:H:mwg.
{{DIRMARK}}
{{DIRECTIONMARK}}

[MW1.7+] u+200E left to right or u+200D right to left mark
{{CONTENTLANGUAGE}} en [MW1.7+] Default content Template:H:mwg
{{DEFAULTSORT:xyz}} [MW1.10+] Sets a default category sort key for the current page<ref>"Technology report", en-Wikipedia Signpost, January 2007</ref>.
#REDIRECT #REDIRECT [[target]]
at top of source page
Creates a redirect to another page.
Template:-

[edit] Language-dependent word conversions

Word Example Explanation
{{ CURRENTMONTHNAMEGEN }} October Genitive form of month name used for Czech, Polish, Ukrainian[6]
{{grammar:case | word }} {{grammar:7sg|Wikipedie}}
on cs: is Wikipedií.
Derived word forms in inflected languages like Czech [7]
{{plural:count |form1 |form2 }}
{{plural:count |1st | 2nd | 3rd }}
{{plural: 2 | is | are }}
outputs are
{{plural: 0 | this | these }}
outputs these
count 1 yields form1 (singular), plural transformations are used for languages like Russian [8] based on "count mod 10".
Template:-

"Grammar" and "Plural" are language-dependent functions, defined in [9], [10], etc. (note that in PHP, the modulo operator is the percent sign).

"Grammar" can either be applied to predefined words only, or to arbitrary words, depending on whether the definition is just a 2D array, or involves string manipulations. See also cs:Šablona:Wikivar/GRAMMAR.

"Plural" is a project-dependent switch function, e.g. giving the first text if count = 1, the second if count = 2,3, or 4, and else the third.


The original source of this article is from Mediawiki, used under the terms of the GFDL. See this article's Talk page for details.

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