[pmwiki-users] Solved: Commentbox - Preventing posting of directives

[Mike]

Thanks - I added your improvements to the Cookbook page...

Patrick R. Michaud wrote on 02.10.2006 23:29:
> On Mon, Oct 02, 2006 at 04:21:09PM -0500, Patrick R. Michaud wrote:
>> On Mon, Oct 02, 2006 at 11:06:09PM +0200, Mike wrote:
>>>    if anybody is interested: I added a line to the commentboxplus recipe
>>>    which introduces a global variable $PreventDirectives.
>>>
>>>        SDV($PreventDirectives,0);
>>>        if($PreventDirectives == 1){   
>>>            $_POST['text'] = ereg_replace(":",":",$_POST['text']);
>>>        }
>> This actually replaces all colons (including those in "http:" links), 
>> whereas I would only replace colons that follow a parenthesis:
>>
>>     if ($PreventDirectives) {
>>       $_POST['text'] = preg_replace('/\\(:/', '(:', $_POST['text']);
>>     }
> 
> Also, by convention anything in PmWiki that is an "on/off"
> switch is named "$Enable....", so this should be:
> 
>     if ($EnablePreventDirectives) { 
>       ....
> 
> And you can avoid the SDV by using the IsEnabled() function:
> 
>     if (IsEnabled($EnabledPreventDirectives, 0)) {
>       ...
> 
> The "0" here means "default to zero if not set".
>  
> Pm
>