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{{Bharatpedia how-to|H:MW|BP:MAGIC|BP:MAGICWORD|BP:MAGICWORDS}} | {{Bharatpedia how-to|H:MW|BP:MAGIC|BP:MAGICWORD|BP:MAGICWORDS}} | ||
'''Magic words''' (including '''parser functions''', '''variables''' and '''behavior switches''') are features of [[Help:Wiki markup|wiki markup]] that give instructions to | '''Magic words''' (including '''parser functions''', '''variables''' and '''behavior switches''') are features of [[Help:Wiki markup|wiki markup]] that give instructions to Bharatpedia's underlying [[MediaWiki]] software. For example, magic words can suppress or position the table of contents, disable indexing by external search engines, and produce output dynamically based on the current page or on user-defined conditional logic. Some of these features are especially useful for [[BP:Templates|templates]]. | ||
This page is a quick reference for magic words. For more information, refer to the main MediaWiki documentation: | This page is a quick reference for magic words. For more information, refer to the main MediaWiki documentation: | ||
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! scope="row" id="NOINDEX" | <kbd><nowiki>__NOINDEX__</nowiki></kbd> | ! scope="row" id="NOINDEX" | <kbd><nowiki>__NOINDEX__</nowiki></kbd> | ||
| Instructs search engines not to index the page. See [[ | | Instructs search engines not to index the page. See [[Bharatpedia:Controlling search engine indexing]]. | ||
|- | |- | ||
! scope="row" id="STATICREDIRECT" | <kbd><nowiki>__STATICREDIRECT__</nowiki></kbd> | ! scope="row" id="STATICREDIRECT" | <kbd><nowiki>__STATICREDIRECT__</nowiki></kbd> | ||
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== Variables == | == Variables == | ||
{{Shortcut|BP:VAR}} | {{Shortcut|BP:VAR}} | ||
{{Further|mw:Help:Magic words#Variables| | {{Further|mw:Help:Magic words#Variables|Bharatpedia:Page name#sub}} | ||
{{Redirect|BP:VAR|policies and guidelines with BP:*VAR shortcuts, mostly about style matters|BP:VARS}} | {{Redirect|BP:VAR|policies and guidelines with BP:*VAR shortcuts, mostly about style matters|BP:VARS}} | ||
{{Redirect|BP:PAGENAME|the article naming policy| | {{Redirect|BP:PAGENAME|the article naming policy|Bharatpedia:Article titles}} | ||
{| class="wikitable plainrowheaders" | {| class="wikitable plainrowheaders" | ||
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! scope="row" id="PAGENAME" | <kbd>{<nowiki/>{PAGENAME}}</kbd> | ! scope="row" id="PAGENAME" | <kbd>{<nowiki/>{PAGENAME}}</kbd> | ||
| {{PAGENAME}} | | {{PAGENAME}} | ||
| Title line excluding [[ | | Title line excluding [[Bharatpedia:Namespace|namespace]]. | ||
|- | |- | ||
! scope="row" id="BASEPAGENAME" | <kbd>{<nowiki/>{BASEPAGENAME}}</kbd> | ! scope="row" id="BASEPAGENAME" | <kbd>{<nowiki/>{BASEPAGENAME}}</kbd> | ||
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| Title of topmost parent (before all subpages), excluding namespace. | | Title of topmost parent (before all subpages), excluding namespace. | ||
|- | |- | ||
! scope="row" | <kbd>[[ | ! scope="row" | <kbd>[[BP:pagename#sub|{<nowiki/>{SUBPAGENAME}}]]</kbd> | ||
| {{SUBPAGENAME}} | | {{SUBPAGENAME}} | ||
| On a subpage, rightmost portion of ''current'' title; higher subpagenames show as [[Breadcrumb navigation|backlinks]]. | | On a subpage, rightmost portion of ''current'' title; higher subpagenames show as [[Breadcrumb navigation|backlinks]]. | ||
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|} | |} | ||
''Note:'' The magic words above can also take a parameter, in order to parse values on a page other than the current page. A colon (<kbd>:</kbd>) is used to pass the parameter, rather than a pipe (<kbd>{{!}}</kbd>) that is used in templates, like <kbd><nowiki>{{MAGICWORD:value}}</nowiki></kbd>. For example, <kbd><nowiki>{{TALKPAGENAME: | ''Note:'' The magic words above can also take a parameter, in order to parse values on a page other than the current page. A colon (<kbd>:</kbd>) is used to pass the parameter, rather than a pipe (<kbd>{{!}}</kbd>) that is used in templates, like <kbd><nowiki>{{MAGICWORD:value}}</nowiki></kbd>. For example, <kbd><nowiki>{{TALKPAGENAME:Bharatpedia:MOS}}</nowiki></kbd> returns <samp><nowiki>Bharatpedia talk:MOS</nowiki></samp> on any page. | ||
''Note:'' In the "Category" and "Category talk" namespaces, to wikilink (some) page name variables may require [[help:link|prefixing a colon]] to avoid unwanted categorization. | ''Note:'' In the "Category" and "Category talk" namespaces, to wikilink (some) page name variables may require [[help:link|prefixing a colon]] to avoid unwanted categorization. | ||
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| Outputs ''result1'' if ''expression''{{thinsp}} is true, otherwise outputs ''result2''. | | Outputs ''result1'' if ''expression''{{thinsp}} is true, otherwise outputs ''result2''. | ||
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! scope="row" id="ifexist" | <kbd>[[mw:Help:Extension:Parser functions##ifexist|{<nowiki/>{#ifexist:''pagetitle'' {{pipe}}''result1'' {{pipe}}''result2''}}]]{{efn|name=expensive|This function is an [[ | ! scope="row" id="ifexist" | <kbd>[[mw:Help:Extension:Parser functions##ifexist|{<nowiki/>{#ifexist:''pagetitle'' {{pipe}}''result1'' {{pipe}}''result2''}}]]{{efn|name=expensive|This function is an [[BP:EXPENSIVE|expensive]] parser function.}}</kbd> | ||
| Outputs ''result1'' if the page [<nowiki/>[''pagetitle'']] exists, otherwise outputs ''result2''. Note that underscores are needed for spaces in namespaces. | | Outputs ''result1'' if the page [<nowiki/>[''pagetitle'']] exists, otherwise outputs ''result2''. Note that underscores are needed for spaces in namespaces. | ||
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