W3TPL/tag/get
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About
- Action: Tag is replaced by the value of a variable or expression.
This tag has many operations in common with <let>; a comparison is here.
Options
unverified
Support for these options has not been confirmed as of 2022-04-20.
- arg: get value from the http request argument named name, instead of using a stored variable
- Retrieves value from
$wgRequest->getVal(name, default) - This is somewhat obsolete; it is better to use the sysdata syntax
- Retrieves value from
- codes: process with ShowHTML() before output
- default= default value to use if argument named arg is not set
- This may eventually be used to fill in a value in other cases, but for now it doesn't.
- index= treats name as an array, and specifies the element to use
- isolate: use extreme isolation to prevent parsing before output
- lcase: convert to lowercase before output
- len= maximum number of characters to include; truncate after nth character
- name= name of variable to retrieve
- raw: output should not be parsed (usage is restricted)
- ucase: convert to uppercase before output
- val= expression to use instead of variable name