[pmwiki-users] PHP help with the " if " control statement

H. Fox haganfox at users.sourceforge.net
Thu Mar 23 09:12:23 CST 2006


    if(!empty($_GET["link")) {


On 3/23/06, Miller, Joshua <web at cityofelmira.net> wrote:
> Hello,
> I'm using the GuestBook recipe, modified with some of my own changes as
> shown below.  The code below does not work because of the passages in red.
> I'm fairly new to PHP and can't see the problem in this code.  My purpose
> here is that sometimes the link field will be left blank so I don't want to
> display the text in blue if the link field is blank.

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