Update doc for custom functions (#2706)

doc/sources/admin/customfunctions.rst

@@ -51,81 +51,28 @@ as you want, for example ``SSOExtensions.pm``:
 Import custom functions in LemonLDAP::NG
 ----------------------------------------
 
-Load relevant code in handler server
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+LemonLDAP::NG Configuration
+~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-New method
-^^^^^^^^^^
-
-Just declare files or Perl module that must be loaded:
+Edit ``lemonldap-ng.ini`` to load the Perl module(s)
 
 ::
 
    [all]
-   require = /path/to/functions.pl, /path/to/SSOExtensions.pm
-   # OR
-   require = SSOExtensions::function1, SSOExtensions::function2
+   require = /path/to/SSOExtensions.pm
    ; Prevent Portal to crash if Perl module is not found
    ;requireDontDie = 1
 
-Old method
-^^^^^^^^^^
-
-
-.. danger::
-
-    This method is available but unusable by Portal under
-    Apache. So if your rule may be used by the menu, use the new
-    method.
-
-Apache
-''''''
-
-Your module has to be loaded by Apache (for example after Handler load):
-
-.. code-block:: apache
-
-   # Perl environment
-   PerlRequire Lemonldap::NG::Handler
-   PerlRequire /path/to/SSOExtensions.pm
-   PerlOptions +GlobalRequest
-
-FastCGI server (Nginx)
-''''''''''''''''''''''
-
-You've just to incicate to :doc:`LLNG FastCGI server<fastcgiserver>` the
-file to read using either ``-f`` option or ``CUSTOM_FUNCTIONS_FILE``
-environment variable. Using packages, you just have to modify your
-``/etc/default/llng-fastcgi-server`` (or
-``/etc/default/lemonldap-ng-fastcgi-server``) file:
-
-.. code-block:: sh
-
-   # Number of process (default: 7)
-   #NPROC = 7
-
-   # Unix socket to listen to
-   SOCKET=/var/run/llng-fastcgi-server/llng-fastcgi.sock
-
-   # Pid file
-   PID=/var/run/llng-fastcgi-server/llng-fastcgi-server.pid
-
-   # User and GROUP
-   USER=www-data
-   GROUP=www-data
-
-   # Custom functions file
-   CUSTOM_FUNCTIONS_FILE=/path/to/SSOExtensions.pm
 
 Declare custom functions
 ~~~~~~~~~~~~~~~~~~~~~~~~
 
 Go in Manager, ``General Parameters`` » ``Advanced Parameters`` »
-``Custom functions`` and set:
+``Custom functions`` and declare your function names, separated by a space:
 
 ::
 
-   SSOExtensions::function1, SSOExtensions::function2
+   SSOExtensions::function1 SSOExtensions::function2
 
 
 .. attention::
@@ -133,13 +80,13 @@ Go in Manager, ``General Parameters`` » ``Advanced Parameters`` »
     If your function is not compliant with
     :doc:`Safe jail<safejail>`, you will need to disable the jail.
 
-Use it
-------
+Usage
+-----
 
 You can now use your function in a macro, an header or an access rule,
 for example:
 
 ::
 
-   SSOExtensions::function1( $uid, $ENV{REMOTE_ADDR} )
+   function1( $uid, $ENV{REMOTE_ADDR} )