Hi,
I have the same problem. After enabling PLN Plugin I get blank pages.
I installed successfully PEAR package manager on my server. By shell I write:
$ pear list
and get
Installed packages, channel pear.php.net:
=========================================
Package Version State
Archive_Tar 1.3.11 stable
Console_Getopt 1.3.1 stable
PEAR 1.9.4 stable
Structures_Graph 1.0.4 stable
XML_Util 1.2.1 stable
By error logs get this:
[Tue Dec 01 13:36:23.976733 2015] [fcgid:warn] [pid 4587] [client
83.103.88.45:40849] mod_fcgid: stderr: ojs2 has produced an error,
referer: http://journals.edizioniseed.it/index.php/FE/manager
[Tue Dec 01 13:36:23.976793 2015] [fcgid:warn] [pid 4587] [client
83.103.88.45:40849] mod_fcgid: stderr: Message: WARNING:
require_once(Archive/Tar.php): failed to open stream: No such file or
directory, referer: http://journals.edizioniseed.it/index.php/FE/manager
[Tue Dec 01 13:36:23.976809 2015] [fcgid:warn] [pid 4587] [client
83.103.88.45:40849] mod_fcgid: stderr: In file:
/var/www/vhosts/edizioniseed.it/journals.edizioniseed.it/plugins/generic/pln/lib/bagit.php,
referer: http://journals.edizioniseed.it/index.php/FE/manager
[Tue Dec 01 13:36:23.976818 2015] [fcgid:warn] [pid 4587] [client
83.103.88.45:40849] mod_fcgid: stderr: At line: 32, referer:
http://journals.edizioniseed.it/index.php/FE/manager
[Tue Dec 01 13:36:23.976826 2015] [fcgid:warn] [pid 4587] [client
83.103.88.45:40849] mod_fcgid: stderr: Stacktrace: , referer:
http://journals.edizioniseed.it/index.php/FE/manager
[Tue Dec 01 13:36:23.976834 2015] [fcgid:warn] [pid 4587] [client
83.103.88.45:40849] mod_fcgid: stderr: Server info:, referer:
http://journals.edizioniseed.it/index.php/FE/manager
[Tue Dec 01 13:36:23.976842 2015] [fcgid:warn] [pid 4587] [client
83.103.88.45:40849] mod_fcgid: stderr: OS: Linux, referer:
http://journals.edizioniseed.it/index.php/FE/manager
[Tue Dec 01 13:36:23.976850 2015] [fcgid:warn] [pid 4587] [client
83.103.88.45:40849] mod_fcgid: stderr: PHP Version:
5.5.9-1ubuntu4.14, referer:
http://journals.edizioniseed.it/index.php/FE/manager
[Tue Dec 01 13:36:23.976858 2015] [fcgid:warn] [pid 4587] [client
83.103.88.45:40849] mod_fcgid: stderr: Apache Version: N/A, referer:
http://journals.edizioniseed.it/index.php/FE/manager
[Tue Dec 01 13:36:23.976883 2015] [fcgid:warn] [pid 4587] [client
83.103.88.45:40849] mod_fcgid: stderr: DB Driver: mysql, referer:
http://journals.edizioniseed.it/index.php/FE/manager
[Tue Dec 01 13:36:23.976891 2015] [fcgid:warn] [pid 4587] [client
83.103.88.45:40849] mod_fcgid: stderr: DB server version:
5.5.41-0ubuntu0.14.04.1, referer:
http://journals.edizioniseed.it/index.php/FE/manager
[Tue Dec 01 13:36:23.976901 2015] [fcgid:warn] [pid 4587] [client
83.103.88.45:40849] mod_fcgid: stderr: PHP Fatal error: require_once():
Failed opening required 'Archive/Tar.php'
(include_path='.:/var/www/vhosts/edizioniseed.it/journals.edizioniseed.it/classes:/var/www/vhosts/edizioniseed.it/journals.edizioniseed.it/pages:/var/www/vhosts/edizioniseed.it/journals.edizioniseed.it/lib/pkp:/var/www/vhosts/edizioniseed.it/journals.edizioniseed.it/lib/pkp/classes:/var/www/vhosts/edizioniseed.it/journals.edizioniseed.it/lib/pkp/pages:/var/www/vhosts/edizioniseed.it/journals.edizioniseed.it/lib/pkp/lib/adodb:/var/www/vhosts/edizioniseed.it/journals.edizioniseed.it/lib/pkp/lib/phputf8:/var/www/vhosts/edizioniseed.it/journals.edizioniseed.it/lib/pkp/lib/pqp/classes:/var/www/vhosts/edizioniseed.it/journals.edizioniseed.it/lib/pkp/lib/smarty:.:')
in
/var/www/vhosts/edizioniseed.it/journals.edizioniseed.it/plugins/generic/pln/lib/bagit.php
on line 32, referer:
http://journals.edizioniseed.it/index.php/FE/manager
And I can’t disable the plugin because the plugin manager page is blank!
I tried to disable the plugin by db modifing (or deleting) the line plnplugin in plugin_setting table and I can see my journal pages but the plugin manager page keep to be blank.
So the momentary workaround is to remove the pln folder by the plugin folder of my site but I would solve my problem.
Have you got any idea?
Thank you.