r1 - 27 Mar 2005 - 13:14:15 - TWikiContributorYou are here: Astrophysics Wiki >  TWiki Web  >  TWikiVariables > VarURLPARAM

URLPARAM{"name"} -- get value of a URL parameter

  • Returns the value of a URL parameter.
  • Syntax: %URLPARAM{"name"}%
  • Supported parameters:
    Parameter:down Description: Default:
    "name" The name of a URL parameter required
    default="..." Default value in case parameter is empty or missing empty string
    encode="entity" Encode special characters into HTML entities. See 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"
    multiple="[[$item]]"
    If set, gets all selected elements of a <select multiple="multiple"> tag. A format can be specified, with $item indicating the element, e.g. multiple="Option: $item" first element
    newline="<br />" Convert newlines in textarea to other delimiters no conversion
    separator=", " Separator between multiple selections. Only relevant if multiple is specified "\n" (new line)
  • Example: %URLPARAM{"skin"}% returns print for a .../view/TWiki/VarURLPARAM?skin=print URL
  • ALERT! Note: URL parameters passed into HTML form fields must be entity ENCODEd
  • ALERT! 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.
  • ALERT! Note: There is a risk that this variable could be misused for cross-site scripting.
  • Related: ENCODE, SEARCH, FormattedSearch, QUERYSTRING
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