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date	2007.01.16.04.11.56;	author TWikiContributor;	state Exp;
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date	2006.06.25.16.26.28;	author TWikiContributor;	state Exp;
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@%META:TOPICINFO{author="TWikiContributor" date="1167874036" format="1.2" version="2"}%
%META:TOPICPARENT{name="TWikiVariables"}%
#VarENCODE

---+++ ENCODE{"string"} -- encodes a string to HTML entities
   * Encode "special" characters to HTML numeric entities. Encoded characters are:
      * all non-printable ASCII characters below space, except newline (="\n"=) and linefeed (="\r"=)
      * HTML special characters ="<"=, =">"=, ="&"=, single quote (='=) and double quote (="=)
      * TWiki special characters ="%"=, ="["=, ="]"=, ="@@"=, ="_"=, ="*"=, ="="= and ="|"=
   * Syntax: =%<nop>ENCODE{"string"}%=
   * Supported parameters:
     | *Parameter:* | *Description:* | *Default:* |
     | ="string"= | String to encode | required (can be empty) |
     | =type="entity"= | Encode special characters into HTML entities, like a double quote into =&amp;#034;=. Does *not* encode =\n= or =\r=. | =type="url"= |
     | =type="html"= | As =type="entity"= except it also encodes =\n= and =\r= | =type="url"= |
     | =type="quote"= | Escape double quotes with backslashes (=\"=), does not change other characters | =type="url"= |
     | =type="url"= | Encode special characters for URL parameter use, like a double quote into =%22= | (this is the default) |
   * Example: =%<nop>ENCODE{"spaced name"}%= expands to =%ENCODE{"spaced name"}%=
   * __%X% Note:__ Values of HTML input fields must be entity encoded.%BR% Example: =&lt;input type="text" name="address" value="%<nop>ENCODE{ "any text" type="entity" }%" /&gt;=
   * __%X% Note:__ Double quotes in strings must be escaped when passed into other TWiki variables.%BR% Example: =%<nop>SEARCH{ "%<nop>ENCODE{ "string with "quotes"" type="quotes" }%" noheader="on" }%=

   * Related: [[#VarURLPARAM][URLPARAM]]

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     | =type="entity"= | Encode special characters into HTML entities, like a double quote into =&amp;#034;= | URL encoding |
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   * __%X% Note:__ Values of HTML input fields must be entity encoded, for example:%BR% =&lt;input type="text" name="address" value="%<nop>ENCODE{ "any text" type="entity" }%" /&gt;=
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