no need to return content from postscan hook

[git.ikiwiki.info.git] / doc / bugs / Problems_with_graphviz.pm_plug-in.mdwn

diff --git a/doc/bugs/Problems_with_graphviz.pm_plug-in.mdwn b/doc/bugs/Problems_with_graphviz.pm_plug-in.mdwn
index d3629f840a15b5158c366cf988613f5e28196513..c9f6981589fae57958abdb774034175adb83b385 100644 (file)
--- a/doc/bugs/Problems_with_graphviz.pm_plug-in.mdwn
+++ b/doc/bugs/Problems_with_graphviz.pm_plug-in.mdwn
@@ -9,26 +9,13 @@ The graphviz.pm plug-in currently attempts to read PNG data in UTF-8 mode, which
 
 It also generates image URLs relative to the page being rendered, which means the URLs wont work when previewing a graph from the CGI script.
 
 
 It also generates image URLs relative to the page being rendered, which means the URLs wont work when previewing a graph from the CGI script.
 

-> You seem to be using an old version of ikiwiki, these preview isues have
-> been fixed for some time, and the code doesn't look like what you patch
-> in your second hunk. --[[Joey]]
-
->> I have just tested ikiwiki-2.5. The code in question still looks
->> the same, and the patch is still needed for making the graphviz
->> plug-in work in preview mode here.
-
->>> You're right, it doesn't preview properly. However, your patch doesn't
->>> really fix it, since it only makes it show any old files that are lying
->>> around, and not a current one updated for the current page. Fixing it
->>> really right calls for embedding the file in a data uri in the preview
->>> page, as the sparkline plugin does. --[[Joey]]
-

 >> Here is an updated patch againt ikiwiki-2.5:
 
 >> Here is an updated patch againt ikiwiki-2.5:
 

+>>> [[Applied|done]], thanks. --[[Joey]]

 
     --- IkiWiki/Plugin/graphviz.pm.orig        2007-07-27 11:35:05.000000000 +0200
     +++ IkiWiki/Plugin/graphviz.pm     2007-07-27 11:36:02.000000000 +0200
 
     --- IkiWiki/Plugin/graphviz.pm.orig        2007-07-27 11:35:05.000000000 +0200
     +++ IkiWiki/Plugin/graphviz.pm     2007-07-27 11:36:02.000000000 +0200

-    @@ -69,7 +69,12 @@ sub render_graph (\%) { #{{{
+    @@ -69,7 +69,12 @@ sub render_graph (\%) {

                }
        }
      
                }
        }
      


@@ -39,9 +26,9 @@ It also generates image URLs relative to the page being rendered, which means th
     +  else {
     +          return "<img src=\"".urlto($dest, $params{page})."\" />\n";
     +  }
     +  else {
     +          return "<img src=\"".urlto($dest, $params{page})."\" />\n";
     +  }

-     } #}}}
+     }

      
      

-     sub graph (@) { #{{{
+     sub graph (@) {

 
 
 >> --[[HenrikBrixAndersen]]
 
 
 >> --[[HenrikBrixAndersen]]


@@ -51,7 +38,7 @@ The patch below fixes these two issues.
 
     --- graphviz.pm.orig       Thu Jun  7 15:45:16 2007
     +++ graphviz.pm    Fri Jun  8 12:03:38 2007
 
     --- graphviz.pm.orig       Thu Jun  7 15:45:16 2007
     +++ graphviz.pm    Fri Jun  8 12:03:38 2007

-    @@ -41,7 +41,6 @@ sub render_graph (\%) { #{{{
+    @@ -41,7 +41,6 @@ sub render_graph (\%) {

                $pid=open2(*IN, *OUT, "$params{prog} -Tpng");
      
                # open2 doesn't respect "use open ':utf8'"
                $pid=open2(*IN, *OUT, "$params{prog} -Tpng");
      
                # open2 doesn't respect "use open ':utf8'"


@@ -59,7 +46,7 @@ The patch below fixes these two issues.
                binmode (OUT, ':utf8');
      
                print OUT $src;
                binmode (OUT, ':utf8');
      
                print OUT $src;

-    @@ -70,7 +69,12 @@ sub render_graph (\%) { #{{{
+    @@ -70,7 +69,12 @@ sub render_graph (\%) {

                }
        }
      
                }
        }
      


@@ -70,6 +57,6 @@ The patch below fixes these two issues.
     +  else {
     +          return "<img src=\"".urlto($dest, $params{page})."\" />\n";
     +  }
     +  else {
     +          return "<img src=\"".urlto($dest, $params{page})."\" />\n";
     +  }

-     } #}}}
+     }

      
      

-     sub graph (@) { #{{{
+     sub graph (@) {