[Koha] Strange behavior after logging into the OPAC

[Tim McMahon]

After lots of digging I got it figured out.  I had a custom theme on the 
old version of Koha and didn't switch the theme when I upgraded.

On 02/29/2016 01:16 PM, Tim McMahon wrote:
> Koha 3.22.03 package install on Debian 8.
>
> The OPAC doesn't display the username when you are logged in.  on the
> right side at the top it displays "Welcome,    Search history [x]    Log
> out".
>
> Then it displays "Hello,
>
> Click here if you're not" followed by the list of items I have checked
> out.  It repeats everything in that block from Hello down for a total of
> 75 times.
>
> Here's what was recorded in the logs:
>
> [Mon Feb 29 11:03:21.755007 2016] [cgi:error] [pid 14261] [client
> 192.168.1.198:50204] AH01215: [Mon Feb 29 11:03:21 2016] opac-user.pl:
> CGI::param called in list context from package C4::Auth line 400, this
> can lead to vulnerabilities. See the warning in "Fetching the value or
> values of a single named parameter" at /usr/share/perl5/CGI.pm line
> 436., referer: http://opac.example.org/cgi-bin/koha/opac-main.pl?logout.x=1
> [Mon Feb 29 11:03:21.793550 2016] [cgi:error] [pid 14261] [client
> 192.168.1.198:50204] AH01215: [Mon Feb 29 11:03:21 2016] opac-user.pl:
> Use of uninitialized value in concatenation (.) or string at
> /usr/share/koha/lib/C4/Auth.pm line 506., referer:
> http://opac.example.org/cgi-bin/koha/opac-main.pl?logout.x=1
> [Mon Feb 29 11:03:21.849343 2016] [cgi:error] [pid 14261] [client
> 192.168.1.198:50204] AH01215: [Mon Feb 29 11:03:21 2016] opac-user.pl:
> CGI::param called in list context from package main line 387, this can
> lead to vulnerabilities. See the warning in "Fetching the value or
> values of a single named parameter" at /usr/share/perl5/CGI.pm line
> 436., referer: http://opac.example.org/cgi-bin/koha/opac-main.pl?logout.x=1
>
> When I try to place a hold from the OPAC I get:
>
> Confirm holds for: () () () () () () () () () () () () () () () () () ()
> () () () () () () () () () () () () () () () () () () () () () () () ()
> () () () () () () () () () () () () () () () () () () () () () () () ()
> () () ()
>
> Along with other things that should be there.  The errors from this are:
>
> [Mon Feb 29 11:43:33.198962 2016] [cgi:error] [pid 14901] [client
> 192.168.1.198:50439] AH01215: [Mon Feb 29 11:43:33 2016]
> opac-reserve.pl: CGI::param called in list context from package C4::Auth
> line 400, this can lead to vulnerabilities. See the warning in "Fetching
> the value or values of a single named parameter" at
> /usr/share/perl5/CGI.pm line 436., referer:
> http://opac.example.org/cgi-bin/koha/opac-search.pl?q=Apocalypse+Cow
> [Mon Feb 29 11:43:33.216618 2016] [cgi:error] [pid 14901] [client
> 192.168.1.198:50439] AH01215: [Mon Feb 29 11:43:33 2016]
> opac-reserve.pl: Use of uninitialized value in concatenation (.) or
> string at /usr/share/koha/lib/C4/Auth.pm line 506., referer:
> http://opac.example.org/cgi-bin/koha/opac-search.pl?q=Apocalypse+Cow
>

-- 
Tim McMahon
Technical Services
West Liberty Public Library