git: write proposed attachment to temp file without going via system()

[git.ikiwiki.info.git] / IkiWiki / Plugin / flattr.pm
diff --git a/IkiWiki/Plugin/flattr.pm b/IkiWiki/Plugin/flattr.pm

index 9cf9dfb138ae74a3333ae102f3ffba44ab4a3952..3aee1eb93320eb1f0631eb58b39b50137c7f17bc 100644 (file)
--- a/IkiWiki/Plugin/flattr.pm
+++ b/IkiWiki/Plugin/flattr.pm
@@ -8,7 +8,7 @@ use IkiWiki 3.00;
  sub import {
         hook(type => "getsetup", id => "flattr", call => \&getsetup);
         hook(type => "preprocess", id => "flattr", call => \&preprocess);
  sub import {
         hook(type => "getsetup", id => "flattr", call => \&getsetup);
         hook(type => "preprocess", id => "flattr", call => \&preprocess);
-       hook(type => "sanitize", id => "flattr", call => \&sanitize, last => 1);
+       hook(type => "format", id => "flattr", call => \&format);
  }
  
  sub getsetup () {
  }
  
  sub getsetup () {
@@ -54,16 +54,17 @@ sub preprocess (@) {
                 '</a>';
  }
  
                 '</a>';
  }
  
-sub sanitize (@) {
+sub format (@) {
         my %params=@_;
  
         # Add flattr's javascript to pages with flattr buttons.
         if ($flattr_pages{$params{page}}) {
         my %params=@_;
  
         # Add flattr's javascript to pages with flattr buttons.
         if ($flattr_pages{$params{page}}) {
-               return flattrjs().$params{content};
-       }
-       else {
-               return $params{content};
+               if (! ($params{content}=~s!^(<body[^>]*>)!$1.flattrjs()!em)) {
+                       # no <body> tag, probably in preview mode
+                       $params{content}=flattrjs().$params{content};
+               }
         }
         }
+       return $params{content};
  }
  
  my $js_cached;
  }
  
  my $js_cached;