services: bubble down plugins_services hook

This way, the caller only needs to specify plugins.inc on the
top to let the subsystem(s) know plugin hooks need to be executed.

src/etc/inc/services.inc

@@ -2736,6 +2736,13 @@ function services_get()
         'name' => 'configd',
     );
 
+    if (function_exists('plugins_services')) {
+        /* only pull plugins if plugins.inc was included before */
+        foreach (plugins_services() as $service) {
+            $services[] = $service;
+        }
+    }
+
     return $services;
 }
 
@@ -2747,13 +2754,6 @@ function find_service_by_name($names, $filter = array())
 
     $services = services_get();
 
-    if (function_exists('plugins_services')) {
-        /* only pull plugins if plugins.inc was included before */
-        foreach (plugins_services() as $service) {
-            $services[] = $service;
-        }
-    }
-
     foreach ($services as $service) {
         foreach ($names as $name) {
             if ($service['name'] != $name) {

src/www/status_services.php

@@ -178,10 +178,6 @@ function service_control_restart($name, $extras)
 
 $services = services_get();
 
-foreach (plugins_services() as $service) {
-    $services[] = $service;
-}
-
 if (count($services) > 0) {
     uasort($services, "service_name_compare");
 }

src/www/widgets/widgets/services_status.widget.php

@@ -40,10 +40,6 @@ require_once("widgets/include/services_status.inc");
 
 $services = services_get();
 
-foreach (plugins_services() as $service) {
-    $services[] = $service;
-}
-
 if (isset($_POST['servicestatusfilter'])) {
     $config['widgets']['servicestatusfilter'] = htmlspecialchars($_POST['servicestatusfilter'], ENT_QUOTES | ENT_HTML401);
     write_config("Saved Service Status Filter via Dashboard");