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#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 =&#034;=. Does *not* encode =\n= or =\r=. | =type="url"= | | =type="html"= | As =type="entity"= except it also encodes =\n= and =\r= | =type="url"= | | =type="quotes"= | 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: =<input type="text" name="address" value="%<nop>ENCODE{ "any text" type="entity" }%" />= * __%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: [[%IF{"'%INCLUDINGTOPIC%'='TWikiVariables'" then="#"}%VarURLPARAM][URLPARAM]]
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Topic revision: r3 - 2007-01-04
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