From 6c8440f93a7c4325cc9d85957c52b587dbb2483d Mon Sep 17 00:00:00 2001
From: rudolfkoenig <>
Date: Sun, 2 Sep 2018 14:45:43 +0000
Subject: [PATCH] 98_SVG.pm: remove multiple zoom buttons for
 plotEmbed=0/plotFork=1

git-svn-id: https://svn.fhem.de/fhem/trunk@17255 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/01_FHEMWEB.pm | 3 ++-
 fhem/FHEM/98_SVG.pm     | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/fhem/FHEM/01_FHEMWEB.pm b/fhem/FHEM/01_FHEMWEB.pm
index 2f38d03d6..559ac3ab9 100644
--- a/fhem/FHEM/01_FHEMWEB.pm
+++ b/fhem/FHEM/01_FHEMWEB.pm
@@ -1908,7 +1908,7 @@ FW_showRoom()
   my $doBC = (AttrVal($FW_wname, "plotfork", 0) &&
               AttrVal($FW_wname, "plotEmbed", 0) == 0);
   my %res;
-  my $idx = 1;
+  my ($idx,$svgIdx) = (1,1);
   @atEnds =  sort { $sortIndex{$a} cmp $sortIndex{$b} } @atEnds;
   foreach my $d (@atEnds) {
     no strict "refs";
@@ -1916,6 +1916,7 @@ FW_showRoom()
     $extPage{group} = "atEnd";
     $extPage{index} = $idx++;
     if($doBC && $defs{$d}{TYPE} eq "SVG" && $FW_use{base64}) {
+      $extPage{svgIdx} = $svgIdx++;
       BlockingCall(sub {
         return "$FW_cname,$d,".
                encode_base64(&{$fn}($FW_wname,$d,$FW_room,\%extPage),'');
diff --git a/fhem/FHEM/98_SVG.pm b/fhem/FHEM/98_SVG.pm
index 28aa49bc4..93f1c84a9 100644
--- a/fhem/FHEM/98_SVG.pm
+++ b/fhem/FHEM/98_SVG.pm
@@ -222,6 +222,7 @@ SVG_FwFn($$$$)
   my $ret = "";
 
   my $isFirst = (!$pageHash || !$pageHash->{svgLoaded});
+  $isFirst = 0 if($pageHash && $pageHash->{svgIdx} && $pageHash->{svgIdx} != 1);
   $pageHash->{svgLoaded} = 1 if($pageHash);
   $ret .= "<script type='text/javascript' src='$FW_ME/pgm2/svg.js'></script>"
     if($isFirst);