[wp-hackers] Hello, question on $_GET values with plugins

[Firas D.]

Robert Deaton wrote:

>$_SERVER['PHP_SELF'] . '&edit=1'; should work on plugin admin pages
>also (assuming PHP_SELF is the correct value.)
>
Indeed, I should have pointed out that the reason one may want to use 
add_query_arg instead of just string concatentation is that if the GET 
var is already in the url it'll be replaced, rather than one ending up 
with &edit=1&edit=1.

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