system: allow periodic backups of rrd and dhcp for non-MFS

(cherry picked from commit b3b5bd30)

src/www/system_advanced_misc.php

@@ -263,19 +263,6 @@ include("head.inc");
         $('#srctrack').attr('disabled','true');
       }
     }
-    function tmpvar_checked(obj) {
-      if (obj.checked) {
-        $('#rrdbackup').attr('disabled',false);
-        $('#dhcpbackup').attr('disabled',false);
-        $('#rrdbackup').selectpicker('refresh');
-        $('#dhcpbackup').selectpicker('refresh');
-      } else {
-        $('#rrdbackup').attr('disabled','true');
-        $('#dhcpbackup').attr('disabled','true');
-        $('#rrdbackup').selectpicker('refresh');
-        $('#dhcpbackup').selectpicker('refresh');
-      }
-    }
 //]]>
 </script>
 
@@ -552,23 +539,12 @@ include("head.inc");
                 </td>
               </tr>
               <tr>
-                <th colspan="2" valign="top" class="listtopic"><?=gettext("RAM Disk Settings (Reboot to Apply Changes)"); ?></th>
-              </tr>
-              <tr>
-                <td><a id="help_for_use_mfs_tmpvar" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Use RAM Disks"); ?></td>
-                <td>
-                  <input name="use_mfs_tmpvar" type="checkbox" id="use_mfs_tmpvar" value="yes" <?=!empty($pconfig['use_mfs_tmpvar']) ? "checked=\"checked\"" : "";?> onclick="tmpvar_checked(this)" />
-                  <div class="hidden" for="help_for_use_mfs_tmpvar">
-                    <strong><?=gettext("Use memory file system for /tmp and /var"); ?></strong><br />
-                    <?=gettext("Set this if you wish to use /tmp and /var as RAM disks (memory file system disks) on a full install " .
-                                        "rather than use the hard disk. Setting this will cause the data in /tmp and /var to be lost at reboot, including log data. RRD and DHCP Leases will be retained."); ?>
-                  </div>
-                </td>
+                <th colspan="2" valign="top" class="listtopic"><?=gettext("Periodic Backups)"); ?></th>
               </tr>
               <tr>
                 <td><a id="help_for_rrdbackup" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Periodic RRD Backup");?></td>
                   <td>
-                    <select name="rrdbackup" class="selectpicker" data-style="btn-default" id="rrdbackup" <?=empty($pconfig['use_mfs_tmpvar']) ? "disabled=\"disabled\"" : "";?> >
+                    <select name="rrdbackup" class="selectpicker" data-style="btn-default" id="rrdbackup">
                       <option value='0' <?=!$pconfig['rrdbackup'] == 0 ? "selected='selected'" : "";?>>
                         <?=gettext("Disable"); ?>
                       </option>
@@ -589,7 +565,7 @@ include("head.inc");
               <tr>
                 <td><a id="help_for_dhcpbackup" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Periodic DHCP Leases Backup");?></td>
                 <td>
-                  <select name="dhcpbackup" class="selectpicker" data-style="btn-default" id="dhcpbackup" <?=empty($pconfig['use_mfs_tmpvar']) ? "disabled=\"disabled\"" : "";?> >
+                  <select name="dhcpbackup" class="selectpicker" data-style="btn-default" id="dhcpbackup">
                     <option value='0' <?= $pconfig['dhcpbackup'] == 0 ? "selected='selected'" : ""; ?>><?=gettext("Disable"); ?></option>
 <?php
                     for ($x=1; $x<=24; $x++):?>
@@ -604,6 +580,20 @@ include("head.inc");
                   </div>
                 </td>
               </tr>
+              <tr>
+                <th colspan="2" valign="top" class="listtopic"><?=gettext("RAM Disk Settings (Reboot to Apply Changes)"); ?></th>
+              </tr>
+              <tr>
+                <td><a id="help_for_use_mfs_tmpvar" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Use RAM Disks"); ?></td>
+                <td>
+                  <input name="use_mfs_tmpvar" type="checkbox" id="use_mfs_tmpvar" value="yes" <?=!empty($pconfig['use_mfs_tmpvar']) ? "checked=\"checked\"" : "";?>/>
+                  <div class="hidden" for="help_for_use_mfs_tmpvar">
+                    <strong><?=gettext("Use memory file system for /tmp and /var"); ?></strong><br />
+                    <?=gettext("Set this if you wish to use /tmp and /var as RAM disks (memory file system disks) on a full install " .
+                                        "rather than use the hard disk. Setting this will cause the data in /tmp and /var to be lost at reboot, including log data. RRD and DHCP Leases will be retained."); ?>
+                  </div>
+                </td>
+              </tr>
               <tr>
                 <td>&nbsp;</td>
                 <td>