??? hook functions are similar to
??? ones, except these functions do not require any
input from the command line. The modules containing this hook are invoked
by running script.php
with the
--scheduled
argument (no module name is taken; this
argument will run all scheduled hooks for all available modules).
Like the name of the hook already suggests, this hook can be used for
creating tasks which have to be executed on a regular basis. To archieve
this, you can let script.php
run from a scheduling
service (like a cron job on a UNIX system).
In general, ??? hooks are used for automating tasks
you want to execute without having to perform any manual action.
Practical uses for a scheduled hook could be:
Keep in mind that for using this hook, the module in which it is handled
must be enabled in your admin interface. So if this hook is not running,
the containing module might be disabled.
To run this hook from the command line or from a scheduling service, you
have to be in the Phorum installation directory. So running this hook for
your Phorum installation would be done like this on a UNIX system prompt:
# cd /your/phorum/dir # php ./script.php --scheduled
When creating a scheduling service entry for running this automatically,
remember to change the directory as well. You might also have to use the
full path to your PHP binary (/usr/bin/php
or
whatever it is on your system), because the scheduling service might not
know the path to it. An entry for the cron system on UNIX could look like
this:
0 0 * * * cd /your/phorum/dir && /usr/bin/php ./script.php --scheduled
Please refer to your system's documentation to see how to use your system's scheduling service.
Call time:
In the script.php
when called from the command
prompt or a script file with the --scheduled
argument.
Hook input:
None
Hook output:
None