%META:TOPICINFO{author="TWikiContributor" date="1130377817" format="1.1" version="2"}%
%META:TOPICPARENT{name="TWikiVariables"}%
__Note:__ This topic is included by TWikiVariables

-----
%STARTINCLUDE%
#VarNOP
---+++ NOP -- template text not to be expanded in instantiated topics 
	* Syntax: =%<nop>NOP%=
	* Syntax: =%<nop>NOP{...}%=
	* Available in template topics only. See TWikiTemplates#HtmlTemplates for details. In normal topic text, simply expands to whatever is in the curly braces (if anything).

#VarNOTIFYTOPIC
---+++ NOTIFYTOPIC -- name of the notify topic
	* Syntax: =%<nop>NOTIFYTOPIC%=
	* Expands to: =%NOTIFYTOPIC%=, renders as [[%NOTIFYTOPIC%]]
	* Related: [[#VarHOMETOPIC][HOMETOPIC]], [[#VarSTATISTICSTOPIC][STATISTICSTOPIC]], [[#VarTOPIC][TOPIC]]

#VarPLUGINDESCRIPTIONS
---+++ PLUGINDESCRIPTIONS -- list of plugin descriptions
	* Syntax: =%<nop>PLUGINDESCRIPTIONS%=
	* Expands to: %PLUGINDESCRIPTIONS%
	* Related: [[#VarACTIVATEDPLUGINS][ACTIVATEDPLUGINS]], [[#VarFAILEDPLUGINS][FAILEDPLUGINS]], [[#VarPLUGINVERSION2][PLUGINVERSION]]

#VarPLUGINVERSION
---+++ PLUGINVERSION -- the version of a TWiki Plugin, or the TWiki Plugins API
	* Syntax: =%<nop>PLUGINVERSION{"name"}%= to get the version of a specific plugin
	* Example: =%<nop>PLUGINVERSION{"InterwikiPlugin"}%= expands to =%PLUGINVERSION{"InterwikiPlugin"}%=
	* Syntax: =%<nop>PLUGINVERSION%= to get the version of the API
	* Expands to: =%PLUGINVERSION%=
	* Related: [[#VarWIKIVERSION][WIKIVERSION]], [[#VarACTIVATEDPLUGINS][ACTIVATEDPLUGINS]], [[#FAILEDPLUGINS][FAILEDPLUGINS]], [[#VarPLUGINDESCRIPTIONS][PLUGINDESCRIPTIONS]]

#VarPUBURL
---+++ PUBURL -- the base URL of attachments
	* Syntax: =%<nop>PUBURL%=
	* Expands to: =%PUBURL%=
	* Example: You can refer to a file attached to another topic with =%<nop>PUBURL%/%<nop>WEB%/OtherTopic/image.gif=
	* Related: [[#VarATTACHURL][ATTACHURL]], [[#VarPUBURLPATH][PUBURLPATH]], [[#VarSCRIPTURL][SCRIPTURL]], [[#VarSCRIPTURL][SCRIPTURLPATH]], FileAttachments

#VarPUBURLPATH
---+++ PUBURLPATH -- the base URL path of attachments
	* Syntax: =%<nop>PUBURLPATH%=
	* Expands to: =%PUBURLPATH%=
	* Related: [[#VarATTACHURL][ATTACHURL]], [[#VarPUBURL][PUBURL]], [[#VarSCRIPTURL][SCRIPTURL]], [[#VarSCRIPTURL][SCRIPTURLPATH]], FileAttachments

#VarQUERYSTRING
---+++ QUERYSTRING -- full, unprocessed string of parameters to this URL
	* String of all the URL parameters that were on the URL used to get to the current page. For example, if you add [[%SCRIPTURLPATH{"view"}%/%WEB%/%INCLUDINGTOPIC%?name=Samantha;age=24;eyes=blue#VarQUERYSTRING][?name=Samantha;age=24;eyes=blue]] to this URL you can see this in action. This string can be appended to a URL to pass parameter values on to another page.
	* __%X% Note:__ URLs built this way are typically restricted in length, typically to 2048 characters. If you need more space than this, you will need to use an HTML form and =%<nop>URLPARAM{}%=.
	* Syntax: =%<nop>QUERYSTRING%=
	* Expands to: <code> %QUERYSTRING% </code>
	* Related: [[#VarURLPARAM][URLPARAM]]
 
#VarREMOTEADDR
---+++ REMOTE_ADDR -- environment variable
	* Syntax: =%<nop>REMOTE_ADDR%=
	* Expands to: =%REMOTE_ADDR%=
	* Related: [[#VarHTTPHOST][HTTP_HOST]], [[#VarREMOTEPORT][REMOTE_PORT]], [[#VarREMOTEUSER][REMOTE_USER]]

#VarREMOTEPORT
---+++ REMOTE_PORT -- environment variable
	* Syntax: =%<nop>REMOTE_PORT%=
	* Expands to: <code>%REMOTE_PORT%</code>
	* Related: [[#VarHTTPHOST][HTTP_HOST]], [[#VarREMOTEADDR][REMOTE_ADDR]], [[#VarREMOTEUSER][REMOTE_USER]]

#VarREMOTEUSER
---+++ REMOTE_USER -- environment variable
	* Syntax: =%<nop>REMOTE_USER%=
	* Expands to: <code>%REMOTE_USER%</code>
	* Related: [[#VarHTTPHOST][HTTP_HOST]], [[#VarREMOTEADDR][REMOTE_ADDR]], [[#VarREMOTEPORT][REMOTE_PORT]], [[#VarUSERNAME][USERNAME]], [[#VarWIKINAME][WIKINAME]], [[#VarWIKIUSERNAME][WIKIUSERNAME]]

#VarREVINFO
---+++ REVINFO -- revision information of current topic
	* Syntax: =%<nop>REVINFO%=
	* Expands to: <code>%REVINFO%</code>
	* Related: [[#VarREVINFO2][REVINFO{"format"}]]

#VarREVINFO2
---+++ REVINFO{"format"} -- formatted revision information of topic
	* Syntax: =%<nop>REVINFO{"format"}%=
	* Supported parameters:
	  | *Parameter:* | *Description:* | *Default:* |
	  | ="format"= | Format of revision information, see supported variables below | ="r1.$rev - $date - $wikiusername"= |
	  | =web="..."= | Name of web | Current web |
	  | =topic="..."= | Topic name | Current topic |
	  | =rev="1.5"= | Specific revison number | Latest revision |
	* Supported variables in format:
	  | *Variable:* | *Unit:* | *Example* |
	  | =$web= | Name of web | Current web |
	  | =$topic= | Topic name | Current topic |
	  | =$rev= | Revison number. Prefix =r1.= to get the usual =r1.5= format | =5= |
	  | =$date= | Revision date | =11 Jul 2004= |
	  | =$username= | Login username of revision | =jsmith= |
	  | =$wikiname= | WikiName of revision | =JohnSmith= |
	  | =$wikiusername= | <nop>WikiName with %MAINWEB% web prefix | =%MAINWEB%.JohnSmith= |
	* Example: =%<nop>REVINFO{"$date - $wikiusername" rev="1.1"}%= returns revision info of first revision
	* Related: [[#VarREVINFO][REVINFO]]

#VarSCRIPTNAME
---+++ SCRIPTNAME -- name of current script
	* The name of the current script is shown, including script suffix, if any (for example =viewauth.cgi=)
	* Syntax: =%<nop>SCRIPTNAME%=
	* Expands to: =%SCRIPTNAME%=
	* Related: [[#VarSCRIPTSUFFIX][SCRIPTSUFFIX]], [[#VarSCRIPTURL][SCRIPTURL]], [[#VarSCRIPTURLPATH][SCRIPTURLPATH]]

#VarSCRIPTSUFFIX
---+++ SCRIPTSUFFIX -- script suffix
	* Some <nop>%WIKITOOLNAME% installations require a file extension for CGI scripts, such as =.pl= or =.cgi=
	* Syntax: =%<nop>SCRIPTSUFFIX%=
	* Expands to: <code>%SCRIPTSUFFIX%</code>
	* Related: [[#VarSCRIPTNAME][SCRIPTNAME]], [[#VarSCRIPTURL][SCRIPTURL]], [[#VarSCRIPTURLPATH][SCRIPTURLPATH]]

#VarSCRIPTURL
---+++ SCRIPTURL -- base URL of TWiki scripts
	* Syntax: =%<nop>SCRIPTURL%=
	* Expands to: =%SCRIPTURL%=
	* Related: [[#VarPUBURL][PUBURL]], [[#VarSCRIPTNAME][SCRIPTNAME]], [[#VarSCRIPTSUFFIX][SCRIPTSUFFIX]], [[#VarSCRIPTURL2][SCRIPTURL{"script"}]], [[#VarSCRIPTURLPATH][SCRIPTURLPATH]]

#VarSCRIPTURL2
---+++ SCRIPTURL{"script"} -- URL of TWiki script
	* Syntax: =%<nop>SCRIPTURL{"script"}%=
	* Expands to: =%SCRIPTURL{"script"}%=
	* Example: To get the authenticated version of the current topic you can write  =%<nop>SCRIPTURL{"viewauth"}%/%<nop>WEB%/%<nop>TOPIC%= which expands to =%SCRIPTURL{"viewauth"}%/%WEB%/%INCLUDINGTOPIC%=
	* __%X% Note:__ In most cases you should use =%<nop>SCRIPTURLPATH{"script"}%= instead, as it works with URL rewriting much better
	* Related: [[#VarPUBURL][PUBURL]], [[#VarSCRIPTNAME][SCRIPTNAME]], [[#VarSCRIPTSUFFIX][SCRIPTSUFFIX]], [[#VarSCRIPTURL][SCRIPTURL]], [[#VarSCRIPTURLPATH][SCRIPTURLPATH]], [[#VarSCRIPTURLPATH2][SCRIPTURLPATH{"script"}]]

#VarSCRIPTURLPATH
---+++ SCRIPTURLPATH -- base URL path of TWiki scripts
	* As =%<nop>SCRIPTURL%=, but doesn't include the protocol and host part of the URL
	* Syntax: =%<nop>SCRIPTURLPATH%=
	* Expands to: =%SCRIPTURLPATH%=
	* Related: [[#VarPUBURLPATH][PUBURLPATH]], [[#VarSCRIPTNAME][SCRIPTNAME]], [[#VarSCRIPTSUFFIX][SCRIPTSUFFIX]], [[#VarSCRIPTURL][SCRIPTURL]], [[#VarSCRIPTURLPATH2][SCRIPTURLPATH{"script"}]]

#VarSCRIPTURLPATH2
---+++ SCRIPTURLPATH{"script"} -- URL path of TWiki script
	* As =%<nop>SCRIPTURL{"script"}%=, but doesn't include the protocol and host part of the URL
	* Syntax: =%<nop>SCRIPTURLPATH{"script"}%=
	* Expands to: =%SCRIPTURLPATH{"script"}%=
	* Related: [[#VarPUBURLPATH][PUBURLPATH]], [[#VarSCRIPTNAME][SCRIPTNAME]], [[#VarSCRIPTSUFFIX][SCRIPTSUFFIX]], [[#VarSCRIPTURL][SCRIPTURL]], [[#VarSCRIPTURL2][SCRIPTURL{"script"}]], [[#VarSCRIPTURLPATH][SCRIPTURLPATH]]

#VarSEARCH
---+++ SEARCH{"text"} -- search content
	* Inline search, shows a search result embedded in a topic
	* Syntax: =%<nop>SEARCH{"text" ...}%=
	* Supported parameters:
	  | *Parameter:* | *Description:* | *Default:* |
	  | ="text"= | Search term. Is a keyword search, literal search or regular expression search, depending on the =type= parameter. SearchHelp has more | required |
	  | =search="text"= | (Alternative to above) | N/A |
	  | =web="Name"= <br /> =web="%MAINWEB%, Know"= <br /> =web="all"= | Comma-separated list of webs to search. The special word =all= means all webs that doe *not* have the =NOSEARCHALL= variable set to =on= in their %WEBPREFSTOPIC%. You can specifically *exclude* webs from an =all= search using a minus sign - for example, =web="all,-Secretweb"=. | Current web |
	  | =topic="%WEBPREFSTOPIC%"= <br /> =topic="*Bug"= | Limit search to topics: A topic, a topic with asterisk wildcards, or a list of topics separated by comma. | All topics in a web |
	  | =excludetopic="Web*"= <br /> =excludetopic="%HOMETOPIC%, <nop>WebChanges"= | Exclude topics from search: A topic, a topic with asterisk wildcards, or a list of topics separated by comma. | None |
	  | =type="keyword"= <br /> =type="literal"= <br /> =type="regex"= | Do a keyword search like =soap "web service" -shampoo=; a literal search like =web service=; or RegularExpression search like =soap;web service;!shampoo= | =%<nop>SEARCHVAR- DEFAULTTYPE%= [[TWikiPreferences][preferences]] setting (%SEARCHVARDEFAULTTYPE%) |
	  | =scope="topic"= <br /> =scope="text"= <br /> =scope="all"= | Search topic name (title); the text (body) of topic; or all (both) | ="text"= |
	  | =order="topic"= <br /> =order="created"= <br />  =order="modified"= <br /> =order="editby"= <br /> =order=<br />&nbsp;"formfield(name)"= | Sort the results of search by the topic names, topic creation time, last modified time, last editor, or named field of TWikiForms. The sorting is done web by web; if you want to sort across webs, create a [[FormattedSearch][formatted]] table and sort it with TablePlugin's initsort. Note that dates are sorted most recent date *last* (i.e at the bottom of the table). | Sort by topic name |
	  | =limit="all"= <br /> =limit="16"= | Limit the number of results returned. This is done after sorting if =order= is specified | All results |
	  | =date="..."= | limits the results to those pages with latest edit time in the given TimeInterval.  | All results |
	  | =reverse="on"= | Reverse the direction of the search | Ascending search |
	  | =casesensitive="on"= | Case sensitive search | Ignore case |
	  | =bookview="on"= | BookView search, e.g. show complete topic text | Show topic summary |
	  | =nonoise="on"= | Shorthand for =nosummary="on" nosearch="on" nototal="on" zeroresults="off" noheader="on" noempty="on"= | Off |
	  | =nosummary="on"= | Show topic title only | Show topic summary |
	  | =nosearch="on"= | Suppress search string | Show search string |
	  | =noheader="on"= | Suppress search header <br /> <span style='background: #FFB0B0;'> *Topics: Changed: By:* </span> | Show search header, unless seach is inline and a format is specified (Cairo compatibility) |
	  | =nototal="on"= | Do not show number of topics found | Show number |
	  | =zeroresults="off"= | Suppress all output if there are no hits | =zeroresults="on"=, displays: "Number of topics: 0" |
	  | =noempty="on"= | Suppress results for webs that have no hits. | Show webs with no hits |
	  | =header="..."= <br /> =format="..."= | Custom format results: see *[[FormattedSearch]]* for usage, variables &amp; examples | Results in table |
	  | =expandvariables="on"= | Expand variables before applying a FormattedSearch on a search hit. Useful to show the expanded text, e.g. to show the result of a SpreadSheetPlugin =%<nop>CALC{}%= instead of the formula | Raw text |
	  | =multiple="on"= | Multiple hits per topic. Each hit can be [[FormattedSearch][formatted]]. The last token is used in case of a regular expression ";" _and_ search | Only one hit per topic |
	  | =nofinalnewline="on"= | If =on=, the search variable does not end in a line by itself. Any text continuing immediately after the search variable on the same line will be rendered as part of the table generated by the search, if appropriate. | =off= |
	  | =recurse="on"= | Recurse into subwebs, if subwebs are enabled. | =off= |
	  | =separator=", "= | Line separator between hits | Newline ="$n"= |
	* Example: =%<nop>SEARCH{"wiki" web="%MAINWEB%" scope="topic"}%=
	* Example with format: =%<nop>SEARCH{"FAQ" scope="topic" nosearch="on" nototal="on" header="| *Topic: * | *Summary: * |" format="<nop>| $topic | $summary |"%= _(displays results in a table with header - [[FormattedSearch][details]])_
	* %H% Hint: If the TWiki:Plugins.TablePlugin is installed, you may set a =%<nop>TABLE{}%= variable just before the =%<nop>SEARCH{}%= to alter the output of a search.  Example: =%<nop>TABLE{ tablewidth="90%" }%=
	* Related: [[#VarMETASEARCH][METASEARCH]], [[#VarTOPICLIST][TOPICLIST]], [[#VarWEBLIST][WEBLIST]], FormattedSearch

#VarSECTION
---+++ SECTION{"name"} -- marks the start of a named section
	* Section boundaries are defined with =%<nop>SECTION{"name"}%= and =%<nop>ENDSECTION{"name"}%=; named sections can be included with  =%<nop>INCLUDE{ "Topic" section="name" }%=
	* Syntax: =%<nop>SECTION{"name"}%=
	* Supported parameters:
	  | *Parameter:* | *Description:* | *Default:* |
	  | ="name"= | Name of the section. Must be unique inside a topic, and must have a matching %<nop>ENDSECTION% variable. | Mandatory parameter without a default |
	* Related: [[#VarINCLUDE][INCLUDE]], [[#VarENDSECTION][ENDSECTION]], [[#VarSTARTINCLUDE][STARTINCLUDE]], [[#VarSTOPINCLUDE][STOPINCLUDE]]

#VarSERVERTIME
---+++ SERVERTIME -- server time
	* Syntax: =%<nop>SERVERTIME%=
	* Expands to: =%SERVERTIME%=
	* __%X% Note:__ When used in a template topic, this variable will be expanded when the template is used to create a new topic. See TWikiTemplates#TemplateTopicsVars for details.
	* Related: [[#VarDISPLAYTIME][DISPLAYTIME]], [[#VarGMTIME][GMTIME]], [[#VarSERVERTIME2][SERVERTIME{"format"}]]

#VarSERVERTIME2
---+++ SERVERTIME{"format"} -- formatted server time
	* Same format qualifiers as =%<nop>GMTIME%=
	* Syntax: =%<nop>SERVERTIME{"format"}%=
	* Example: =%<nop>SERVERTIME{"$hou:$min"}%= expands to =%SERVERTIME{"$hou:$min"}%=
	* __%X% Note:__ When used in a template topic, this variable will be expanded when the template is used to create a new topic. See TWikiTemplates#TemplateTopicsVars for details.
	* Related: [[#VarDISPLAYTIME][DISPLAYTIME]], [[#VarGMTIME][GMTIME]], [[#VarSERVERTIME][SERVERTIME]]

#VarSESSIONVARIABLE
---+++ SESSION_VARIABLE -- get, set or clear a session variable
	* Syntax: =%<nop>SESSION_VARIABLE{"name"}%=
	* Syntax: =%<nop>SESSION_VARIABLE{"name" set="value"}%=
	* Syntax: =%<nop>SESSION_VARIABLE{"name" clear=""}%=
	* %H% Hint: The users ID is in the =AUTHUSER= session variable, and is read-only
	* Related: TWikiUserAuthentication, [[#VarAUTHREALM][AUTHREALM]], [[#VarSESSIONID][SESSIONID]], [[#VarSESSIONVAR][SESSIONVAR]], [[#VarLOGIN][LOGIN]], [[#VarLOGOUT][LOGOUT]]

#VarSESSIONID
---+++ SESSIONID -- unique ID for this session
	* Syntax: =%<nop>SESSIONID%=
	* Expand to: <tt>%SESSIONID%</tt>
	* Related: TWikiUserAuthentication, [[#VarAUTHREALM][AUTHREALM]], [[#VarSESSIONVAR][SESSIONVAR]], [[#VarLOGIN][LOGIN]], [[#VarLOGOUT][LOGOUT]], [[#VarSESSION_VARIABLE][SESSION_VARIABLE]]

#VarSESSIONVAR
---+++ SESSIONVAR -- name of CGI and session variable that stores the session ID
	* Syntax: =%<nop>SESSIONVAR%=
	* Expand to: <tt>%SESSIONVAR%</tt>
	* Related: TWikiUserAuthentication, [[#VarAUTHREALM][AUTHREALM]], [[#VarSESSIONID][SESSIONID]], [[#VarLOGIN][LOGIN]], [[#VarLOGOUT][LOGOUT]], [[#VarSESSION_VARIABLE][SESSION_VARIABLE]]

#VarSPACEDTOPIC
---+++ SPACEDTOPIC -- topic name, spaced and URL-encoded
	* The current topic name with added URL-encoded spaces, for use in regular expressions that search for backlinks to the current topic
	* Syntax: =%<nop>SPACEDTOPIC%=
	* Expands to: =%SPACEDTOPIC%=
	* __%X% Note:__ This is a deprecated variable. It can be duplicated with =%<nop>ENCODE{%<nop>SPACEOUT{"%<nop>TOPIC%" separator=" *"}%}%=
	* Related: [[#VarSPACEOUT][SPACEOUT]], [[#VarTOPIC][TOPIC]], [[#VarENCODE][ENCODE]]

#VarSPACEOUT
---+++ SPACEOUT{"string"} -- renders string with spaces inserted in sensible places
	* Inserts spaces after lower case letters that are followed by a digit or a capital letter, and after digits that are followed by a capital letter.
	* Useful for spacing out WikiWords
	* Syntax: =%<nop>SPACEOUT{ "%<nop>TOPIC%" }%=
	* Expands to: =%SPACEOUT{ "%INCLUDINGTOPIC%" }%=
	* Supported parameters:
	  | *Parameter:* | *Description:* | *Default:* |
	  | =separator= | The separator to put between words e.g. %<nop>SPACEOUT{"DogsCatsBudgies" separator=", "}% -> %SPACEOUT{"DogsCatsBudgies" separator=", "}% | ' ' |
	* %T% Hint: Spaced out !WikiWords are not automatically linked. To SPACEOUT a !WikiWord but preserve the link use "double bracket" format. For example, =[<nop>[WebHome][%<nop>SPACEOUT{"Web<nop>Home"}%]]= expands to [[WebHome][%SPACEOUT{"WebHome"}%]]
	* Related: [[#VarSPACEDTOPIC][SPACEDTOPIC]], [[SpreadSheetPlugin#FuncPROPERSPACE][$PROPERSPACE()]] of SpreadSheetPlugin

#VarSTARTINCLUDE
---+++ STARTINCLUDE -- start position of topic text if included
	* If present in included topic, start to include text from this location up to the end, or up to the location of the =%<nop>STOPINCLUDE%= variable. A normal view of the topic shows everything exept the =%<nop>STARTINCLUDE%= variable itself. An optional parameter can be used to control whether the content is expanded.
	* Syntax: =%<nop>STARTINCLUDE%=
	* Syntax: =%<nop>STARTINCLUDE{param}%=
		* If param does not expand to a non-zero integer, then nothing will be included.
	* Related: [[#VarENDSECTION][ENDSECTION]], [[#VarINCLUDE][INCLUDE]], [[#VarSECTION][SECTION]], [[#VarSTOPINCLUDE][STOPINCLUDE]]

#VarSTATISTICSTOPIC
---+++ STATISTICSTOPIC -- name of statistics topic
	* Syntax: =%<nop>STATISTICSTOPIC%=
	* Expands to: =%STATISTICSTOPIC%=, renders as [[%STATISTICSTOPIC%]]
	* Related: [[#VarHOMETOPIC][HOMETOPIC]], [[#VarNOTIFYTOPIC][NOTIFYTOPIC]], [[#VarTOPIC][TOPIC]]

#VarSTOPINCLUDE
---+++ STOPINCLUDE -- end position of topic text if included
	* If present in included topic, stop to include text at this location and ignore the remaining text. A normal view of the topic shows everyting exept the =%<nop>STOPINCLUDE%= variable itself.
	* Syntax: =%<nop>STOPINCLUDE%=
	* Related: [[#VarENDSECTION][ENDSECTION]], [[#VarINCLUDE][INCLUDE]], [[#VarSECTION][SECTION]], [[#VarSTARTINCLUDE][STARTINCLUDE]]

#VarTOC
---+++ TOC -- table of contents of current topic
	* Syntax: =%<nop>TOC%=
	* Related: [[#VarTOC2][TOC{"Topic"}]]

#VarTOC2
---+++ TOC{"Topic"} -- table of contents
	* Syntax: =%<nop>TOC{"SomeTopic" ...}%=
	* Table of Contents. Shows a TOC that is generated automatically based on headings of a topic. Headings in WikiSyntax (="---++ text"=) and HTML (="&lt;h2&gt;text&lt;/h2&gt;"=) are taken into account. Any heading text after ="!!"= is excluded from the TOC; for example, write ="---+!! text"= if you do not want to list a header in the TOC
	* Supported parameters:
	 | *Parameter:* | *Description:* | *Default:* |
	 | ="TopicName"= | topic name | Current topic |
	 | =web="Name"= | Name of web | Current web |
	 | =depth="2"= | Limit depth of headings shown in TOC | 6 |
	 | =title="Some text"= | Title to appear at top of TOC | none |
	* Example: =%<nop>TOC{depth="2"}%=
	* Example: =%<nop>TOC{"TWikiDocumentation" web="%TWIKIWEB%" title="Contents:"}%=
	* Example: see TWiki:Sandbox.TestTopicInclude
	* %T% Hint: TOC will generate links to the headings, so when a reader clicks on a heading it will jump straight where that heading is anchored in the text. If you have two headings with exactly the same text, then their anchors will also be identical and they won't be able to jump to them. To make the anchors unique, you can add an invisible HTML comment to the text of the heading. This will be hidden in normal view, but will force the anchors to be different. For example, <tt>---+ Heading &lt;!--5--&gt;</tt>.
	* Related: [[#VarTOC][TOC]]

#VarTOPIC
---+++ TOPIC -- name of current topic
	* Syntax: =%<nop>TOPIC%=
	* Expands to: =%INCLUDINGTOPIC%=, renders as [[%INCLUDINGTOPIC%]]
	* Related: [[#VarBASETOPIC][BASETOPIC]], [[#VarINCLUDINGTOPIC][INCLUDINGTOPIC]], [[#VarTOPICLIST][TOPICLIST]], [[#VarWEB][WEB]]

#VarTOPICLIST
---+++ TOPICLIST{"format"} -- topic index of a web
	* The "format" defines the format of one topic item. It may include variables: The =$name= variable gets expanded to the topic name; the =$web= variable gets expanded to the name of the web.
	* Syntax: =%<nop>TOPICLIST{"format" ...}%=
	* Supported parameters:
	 | *Parameter:* | *Description:* | *Default:* |
	 | ="format"= | Format of one line, may include =$name= and =$web= variables | ="$name"= |
	 | =format="format"= | (Alternative to above) | ="$name"= |
	 | =separator=", "= | line separator | ="\n"= (new line) |
	 | =web="Name"= | Name of web | Current web |
	* Example: =%<nop>TOPICLIST{"	* $web.$name"}%= creates a bullet list of all topics
	* Example: =%<nop>TOPICLIST{separator=", "}%= creates a comma separated list of all topics
	* Example: =%<nop>TOPICLIST{" &lt;option&gt;$name&lt;/option&gt;"}%= creates an option list (for drop down menus)
	* Related: [[#VarSEARCH][SEARCH]], [[#VarWEBLIST][WEBLIST]]

#VarTWIKIWEB
---+++ TWIKIWEB -- name of TWiki documentation web
	* The web containing all documentation and site-wide preference settings for <nop>%WIKITOOLNAME%
	* Syntax: =%<nop>TWIKIWEB%=
	* Expands to: =%TWIKIWEB%=
	* Related: [[#VarMAINWEB][MAINWEB]]

#VarURLPARAM
---+++ URLPARAM{"name"} -- get value of a URL parameter
	* Returns the value of a URL parameter.
	* Syntax: =%<nop>URLPARAM{"name"}%=
	* Supported parameters:
	  | *Parameter:* | *Description:* | *Default:* |
	  | ="name"= | The name of a URL parameter | required |
	  | =default="..."= | Default value in case parameter is empty or missing | empty string |
	  | =newline="&lt;br /&gt;"= | Convert newlines in textarea to other delimiters | no conversion |
	  | =encode="entity"= | Encode special characters into HTML entities. See [[#VarENCODE][ENCODE]] for more details. | no encoding |
	  | =encode="url"= | Encode special characters for URL parameter use, like a double quote into =%22= | no encoding |
	  | =multiple="on"= %BR% =multiple="[<nop>[$item]]"= | If set, gets all selected elements of a =&lt;select multiple="multiple"&gt;= tag. A format can be specified, with =$item= indicating the element, e.g. =multiple="Option: $item"= | first element |
	  | =separator=", "= | Separator between multiple selections. Only relevant if multiple is specified | ="\n"= (new line) |
	* Example: =%<nop>URLPARAM{"skin"}%= returns =print= for a =.../view/%WEB%/%INCLUDINGTOPIC%?skin=print= URL
	* __%X% Note:__ URL parameters passed into HTML form fields must be entity [[#VarENCODE][ENCODEd]]
	* __%X% Note:__ When used in a template topic, this variable will be expanded when the template is used to create a new topic. See TWikiTemplates#TemplateTopicsVars for details.
	* __%X% Note:__ There is a risk that this variable could be misused for cross-site scripting.
	* Related: [[#VarENCODE][ENCODE]], [[#VarSEARCH][SEARCH]], FormattedSearch, [[#VarQUERYSTRING][QUERYSTRING]]

#VarUSERNAME
---+++ USERNAME -- your login username
	* TWiki makes names available in three formats: USERNAME like =jsmith=, WIKINAME like =JohnSmith= and WIKIUSERNAME like =%MAINWEB%.JohnSmith=. Un-authenticated users are all %MAINWEB%.TWikiGuest.
	* Syntax: =%<nop>USERNAME%=
	* Expands to: =%USERNAME%=
	* __%X% Note:__ When used in a template topic, this variable will be expanded when the template is used to create a new topic. See TWikiTemplates#TemplateTopicsVars for details.
	* Related: [[#VarREMOTEUSER][REMOTE_USER]], [[#VarWIKINAME][WIKINAME]], [[#VarWIKIUSERNAME][WIKIUSERNAME]], TWikiUserAuthentication

#VarUSERLANGUAGE
---+++ USERLANGUAGE -- current user's language
	* Returns the language code for the language used as the current user. This is the language actually used by TWiki Internationalization (e.g. in user interface).
	* The language is detected from the user's browser, unless some site/web/user/session-defined setting overrides it:
		* Is the =LANGUAGE= preference is set, it's used as user's language instead of any language detected from the browser.
		* Avoid to define it =LANGUAGE= at a non per-user way, so each user can choose his/her preferred language.
	* Related: [[#VarLANGUAGES][LANGUAGES]]

#VarVAR
---+++ VAR{"NAME" web="Web"} -- get a preference value from another web 
	* Syntax: =%<nop>VAR{"NAME" web="Web"}%=
	* Example: To get =%<nop>WEBBGCOLOR%= of the %MAINWEB% web write =%<nop>VAR{"WEBBGCOLOR" web="%MAINWEB%"}%=, which expands to =%VAR{"WEBBGCOLOR" web="%MAINWEB%"}%=
	* Related: [[#VarWEBPREFSTOPIC][WEBPREFSTOPIC]]

#VarWEB
---+++ WEB -- name of current web
	* Syntax: =%<nop>WEB%=
	* Expands to: =<nop>%WEB%=
	* Related: [[#VarBASEWEB][BASEWEB]], [[#VarINCLUDINGWEB][INCLUDINGWEB]], [[#VarTOPIC][TOPIC]]

#VarWEBLIST
---+++ WEBLIST{"format"} -- index of all webs
	* List of all webs. Hidden webs are excluded, e.g. webs with a =NOSEARCHALL=on= preference variable. The ="format"= defines the format of one web item. The =$name= variable gets expanded to the name of the web, =$qname= gets expanded to double quoted name, =$marker= to =marker= where web matches =selection=.
	* Syntax: =%<nop>WEBLIST{"format" ...}%=
	* Supported parameters:
	  | *Parameter:* | *Description:* | *Default:* |
	  | ="format"= | Format of one line, may include =$name= (the name of the web), $qname (the name of the web in double quotes), =$indentedname= (the name of the web with parent web names replaced by indents, for use in indented lists), and =$marker= (which expands to =marker= for the item matching =selection= only) | ="$name"= |
	  | =format="format"= | (Alternative to above) | ="$name"= |
	  | =separator=", "= | line separator | ="\n"= (new line) |
	  | =webs="public"=	| comma sep list of Web, public expands to all non-hidden | ="public"= |
	  | =marker="selected"= | Text for =$marker= if the item matches =selection= | ="selected"= |
	  | =selection="%<nop>WEB%"= | Current value to be selected in list | =section="%<nop>WEB%"= |
	* Example: =%<nop>WEBLIST{"	* [<nop>[$name.%HOMETOPIC%]]"}%= creates a bullet list of all webs.
	* Example: =%<nop>WEBLIST{"&lt;option $marker value=$qname&gt;$name&lt;/option&gt;" webs="Trash,public" selection="%WEB%" separator=" "}%= Dropdown of all public Webs + Trash Web, current Web highlighted.
	* Related: [[#VarTOPICLIST][TOPICLIST]], [[#VarSEARCH][SEARCH]]

#VarWEBPREFSTOPIC
---+++ WEBPREFSTOPIC -- name of web preferences topic
	* Syntax: =%<nop>WEBPREFSTOPIC%=
	* Expands to: =%WEBPREFSTOPIC%=, renders as [[%WEBPREFSTOPIC%]]
	* Related: [[#VarHOMETOPIC][HOMETOPIC]], [[#VarWIKIPREFSTOPIC][WIKIPREFSTOPIC]], [[#VarVAR][VAR]]

#VarWIKIHOMEURL
---+++ WIKIHOMEURL -- site home URL
	* __%X% Note:__ *DEPRECATED*, use =%<nop>WIKILOGOURL%= defined in WebPreferences instead. This variables value is defined in lib/TWiki.cfg::$wikiHomeUrl which is marked deprecated. Will be removed in future versions.

#VarWIKINAME
---+++ WIKINAME -- your Wiki username
	* The WikiName is the same as =%<nop>USERNAME%= if not defined in the %MAINWEB%.%WIKIUSERSTOPIC% topic
	* Syntax: =%<nop>WIKINAME%=
	* Expands to: =%WIKINAME%=
	* __%X% Note:__ When used in a template topic, this variable will be expanded when the template is used to create  new topic. See TWikiTemplates#TemplateTopicsVars for details.
	* Related: [[#VarREMOTEUSER][REMOTE_USER]], [[#VarUSERNAME][USERNAME]], [[#VarWIKIUSERNAME][WIKIUSERNAME]], [[#VarWIKIUSERSTOPIC][WIKIUSERSTOPIC]]

#VarWIKIPREFSTOPIC
---+++ WIKIPREFSTOPIC -- name of site-wide preferences topic
	* Syntax: =%<nop>WIKIPREFSTOPIC%=
	* Expands to: =%WIKIPREFSTOPIC%=, renders as [[%WIKIPREFSTOPIC%]]
	* Related: [[#VarHOMETOPIC][HOMETOPIC]], [[#VarWEBPREFSTOPIC][WEBPREFSTOPIC]]

#VarWIKITOOLNAME
---+++ WIKITOOLNAME -- name of your TWiki site
	* Syntax: =%<nop>WIKITOOLNAME%=
	* Expands to: =%WIKITOOLNAME%=
	* Related: [[#VarWIKIHOMEURL][WIKIHOMEURL]], [[#VarWIKIVERSION][WIKIVERSION]]

#VarWIKIUSERNAME
---+++ WIKIUSERNAME -- your Wiki username with web prefix
	* Your %<nop>WIKINAME% with %MAINWEB% web prefix, useful to point to your <nop>%WIKITOOLNAME% home page
	* Syntax: =%<nop>WIKIUSERNAME%=
	* Expands to: =%WIKIUSERNAME%=, renders as %WIKIUSERNAME%
	* __%X% Note:__ When used in a template topic, this variable will be expanded when the template is used to create a new topic. See TWikiTemplates#TemplateTopicsVars for details
	* Related: [[#VarREMOTEUSER][REMOTE_USER]], [[#VarUSERNAME][USERNAME]], [[#VarWIKINAME][WIKINAME]]

#VarWIKIUSERSTOPIC
---+++ WIKIUSERSTOPIC -- name of topic listing all registers users
	* Syntax: =%<nop>WIKIUSERSTOPIC%=
	* Expands to: =%WIKIUSERSTOPIC%=, with %MAINWEB% prefix renders as %MAINWEB%.%WIKIUSERSTOPIC%
	* Related: [[#VarWIKIUSERNAME][WIKIUSERNAME]]

#VarWIKIVERSION
---+++ WIKIVERSION -- the version of the installed TWiki engine
	* Syntax: =%<nop>WIKIVERSION%=
	* Expands to: =%WIKIVERSION%=
	* Related: [[#VarPLUGINVERSION][PLUGINVERSION]], [[#VarWIKITOOLNAME][WIKITOOLNAME]]
%STOPINCLUDE%


__Related Topics:__ UserDocumentationCategory
