Support selective emhttpd state update.

plugins/dynamix.docker.manager/DockerSettings.page

@@ -66,6 +66,7 @@ foreach ($custom as $network) {
 
 <form markdown="1" id="settingsForm" method="POST" action="/update.php" target="progressFrame">
 <input type="hidden" name="#file" value="<?=$docker_cfgfile;?>">
+<input type="hidden" name="#command" value="/plugins/dynamix/scripts/refresh_emhttp_state" />
 Enable Docker:
 : <select id="DOCKER_ENABLED" name="DOCKER_ENABLED" class="narrow">
   <?= mk_option($dockercfg['DOCKER_ENABLED'], 'no', 'No'); ?>

plugins/dynamix.vm.manager/VMSettings.page

@@ -104,6 +104,7 @@ foreach ($arrSyslinuxCfg as &$strSyslinuxCfg) {
 <?endif;?>
 <form id="settingsForm" method="POST" action="/update.php" target="progressFrame">
 <input type="hidden" name="#file" value="<?=htmlspecialchars($domain_cfgfile)?>" />
+<input type="hidden" name="#command" value="/plugins/dynamix/scripts/refresh_emhttp_state" />
 
 <dl>
 	<dt>Enable VMs:</dt>

plugins/dynamix/Dashboard.page

@@ -1,3 +1,7 @@
 Menu="Tasks:1"
 Type="xmenu"
-Tabs="false"
+Tabs="false"
+---
+<?PHP
+refresh_emhttp_state();
+?>

plugins/dynamix/Main.page

@@ -1,2 +1,6 @@
 Menu="Tasks:1"
-Type="xmenu"
+Type="xmenu"
+---
+<?PHP
+refresh_emhttp_state();
+?>

plugins/dynamix/event/heartbeat/cpuload

@@ -1,10 +0,0 @@
-#!/usr/bin/php
-<?PHP
-// The cpuload.ini file is generated by emhttpd just before the 'heartbeat' event callout.
-// todo: having emhttpd directly publish json would be more efficient
-require_once "/usr/local/emhttp/webGui/include/publish.php";
-$data = @parse_ini_file("/var/local/emhttp/cpuload.ini", true);
-if ($data !== FALSE) {
-    publish("cpuload", json_encode($data, JSON_NUMERIC_CHECK));
-}
-?>

plugins/dynamix/scripts/refresh_emhttp_state

@@ -0,0 +1,18 @@
+#!/usr/bin/php -q
+<?PHP
+/* Copyright 2005-2016, Lime Technology
+ * Copyright 2012-2016, Bergware International.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ */
+?>
+<?
+$docroot = $docroot ?: @$_SERVER['DOCUMENT_ROOT'] ?: '/usr/local/emhttp';
+require_once "$docroot/webGui/include/publish.php";
+refresh_emhttp_state();
+?>

plugins/dynamix/template.php

@@ -22,7 +22,6 @@ require_once "$docroot/webGui/include/publish.php";
 extract(parse_plugin_cfg('dynamix',true));
 
 // Read emhttp status
-refresh_emhttp_state();
 $var     = parse_ini_file('state/var.ini');
 $sec     = parse_ini_file('state/sec.ini',true);
 $devs    = parse_ini_file('state/devs.ini',true);
@@ -60,7 +59,7 @@ $myPage = $site[basename($path)];
 $pageroot = $docroot.'/'.dirname($myPage['file']);
 $update = true; // set for legacy
 
-// Maybe delete stale share size files
+// hack: maybe delete stale share size files
 if ($myPage['name'] != 'Shares')
   foreach(glob('/var/local/emhttp/*.ssz*', GLOB_NOSORT) as $sszfile) @unlink($sszfile);