[Mediawiki-l] Header errors: I need help please.

[Jim Hu]

Are you also getting other error messages sent to the browser?  This  
happens when php reports errors to the browser before MW sets the  
document headers.

Jim

On Feb 26, 2008, at 5:55 PM, John W Foster wrote:

> I installede Treeview4.php in the directory indicated and edited the
> LocalSetting.php to include the following:
>
> ###############################################################
> ##added by jwf 02/25/08 to install Treeiew4
> include("$IP/extensions/Treeview4.php");
> $wgTreeViewImages['plus']   = "Plus.gif";
> $wgTreeViewImages['minus']  = "Minus.gif";
> $wgTreeViewImages['opened'] = "Folder_opn_sml_yel.gif";
> $wgTreeViewImages['closed'] = "Folder_sml_yel.gif";
> $wgTreeViewImages['doc']    = "Doc-icon.gif";
> $wgTreeViewImages['spacer'] = "Blank.gif";
>
> Now I get this message:
>
> Warning: Cannot modify header information - headers already sent by
> (output started at /var/lib/mediawiki/extensions/Treeview4.php:246)
> in /usr/share/mediawiki/includes/WebResponse.php on line 10
>
>
> This seems to happen with a lot of extensions and only goes away  
> when I
> remove the extension. The install is to the letter what is supposed to
> be done per the author.
> Can anyone tell me what the problem is?
> Oh yeh: the extension does not work either.
> Thanks!!\
> frosty
>
>
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=====================================
Jim Hu
Associate Professor
Dept. of Biochemistry and Biophysics
2128 TAMU
Texas A&M Univ.
College Station, TX 77843-2128
979-862-4054