return null;
}
+ // External authentication
+ // If used should return true after successfull athentication, false otherwise.
+ function authenticate($login, $password)
+ {
+ return null;
+ }
// Generic function called at the end of Tax Report (report 709)
// Can be used e.g. for special database updates on every report printing
// or to print special tax report footer
return $result;
}
/*
- Returns result of last hook installed. Helps implement hooks overriding by
+ Returns last non-null result returned from modules method. Helps implement hooks overriding by
extensions installed later.
-
*/
function hook_invoke_last($method, &$data, $opts=null)
{
global $Hooks;
- $found = false;
- foreach($Hooks as $ext => $hook) {
+ $result = null;
+ $Reverse = array_reverse($Hooks);
+ foreach($Reverse as $ext => $hook) {
if (method_exists($hook, $method)) {
- $found = $ext;
+ set_ext_domain('modules/'.$ext);
+ $result = $hook->$method($data, $opts);
+ if (isset($result))
+ break;
}
}
- $ret = null;
- if ($found) {
- set_ext_domain('modules/'.$found);
- $ret = $Hooks[$found]->$method($data, $opts);
- set_ext_domain();
- }
- return $ret;
+ set_ext_domain();
+ return $result;
}
//------------------------------------------------------------------------------------------
// Database transaction hooks.
}
return false;
}
+//
+// Third party authentication modules.
+// Returns true after successfull authentication, false otherwise, null if no login hook is defined.
+//
+function hook_authenticate($login, $password)
+{
+ return hook_invoke_last('authenticate', $login, $password);
+}