Merge branch 'master' of ssh://git.kitenet.net/srv/git/ikiwiki.info

[git.ikiwiki.info.git] / IkiWiki / Plugin / sparkline.pm

diff --git a/IkiWiki/Plugin/sparkline.pm b/IkiWiki/Plugin/sparkline.pm
index 27e4ff154cdbf36f474971ec9028f8add4a75479..69b3512c27e708d1155fab842e76b46b7dbff9f5 100644 (file)
--- a/IkiWiki/Plugin/sparkline.pm
+++ b/IkiWiki/Plugin/sparkline.pm
@@ -3,7 +3,7 @@ package IkiWiki::Plugin::sparkline;
 
 use warnings;
 use strict;
-use IkiWiki;
+use IkiWiki 2.00;
 use IPC::Open2;
 
 my $match_num=qr/[-+]?[0-9]+(?:\.[0-9]+)?/;
@@ -60,13 +60,13 @@ sub preprocess (@) { #{{{
                        }
                }
                elsif (! length $value) {
-                       return "[[sparkline parse error \"$key\"]]";
+                       return "[[sparkline ".gettext("parse error")." \"$key\"]]";
                }
                elsif ($key eq 'featurepoint') {
                        my ($x, $y, $color, $diameter, $text, $location)=
                                split(/\s*,\s*/, $value);
                        if (! defined $diameter || $diameter < 0) {
-                               return "[[sparkline bad featurepoint diameter]]";
+                               return "[[sparkline ".gettext("bad featurepoint diameter")."]]";
                        }
                        $x=int($x);
                        $y=int($y);
@@ -76,7 +76,7 @@ sub preprocess (@) { #{{{
                        if (defined $location) {
                                $location=$locmap{$location};
                                if (! defined $location) {
-                                       return "[[sparkline bad featurepoint location]]";
+                                       return "[[sparkline ".gettext("bad featurepoint location")."]]";
                                }
                        }
                        $php.=qq{\$sparkline->SetFeaturePoint($x, $y, '$color', $diameter};
@@ -87,31 +87,27 @@ sub preprocess (@) { #{{{
        }
 
        if ($c eq 0) {
-               return "[[sparkline missing values]]";
+               return "[[sparkline ".gettext("missing values")."]]";
        }
 
        my $height=int($params{height} || 20);
        if ($height < 2 || $height > 100) {
-               return "[[sparkline bad height value]]";
+               return "[[sparkline ".gettext("bad height value")."]]";
        }
        if ($style eq "Bar") {
                $php.=qq{\$sparkline->Render($height);\n};
        }
        else {
                if (! exists $params{width}) {
-                       return "[[sparkline missing width parameter]]";
+                       return "[[sparkline ".gettext("missing width parameter")."]]";
                }
                my $width=int($params{width});
                if ($width < 2 || $width > 1024) {
-                       return "[[sparkline bad width value]]";
+                       return "[[sparkline ".gettext("bad width value")."]]";
                }
                $php.=qq{\$sparkline->RenderResampled($width, $height);\n};
        }
        
-       if ($params{preview}) {
-               return "[[sparkline previewing not implemented]]";
-       }
-       
        $php.=qq{\$sparkline->Output();\n?>\n};
 
        # Use the sha1 of the php code that generates the sparkline as
@@ -145,15 +141,22 @@ sub preprocess (@) { #{{{
                waitpid $pid, 0;
                $SIG{PIPE}="DEFAULT";
                if ($sigpipe) {
-                       return  "[[".gettext("sparkline failed to run php")."]]";
+                       return  "[[sparkline ".gettext("failed to run php")."]]";
                }
 
-               writefile($fn, $config{destdir}, $png, 1);
+               if (! $params{preview}) {
+                       writefile($fn, $config{destdir}, $png, 1);
+               }
+               else {
+                       # can't write the file, so embed it in a data uri
+                       eval q{use MIME::Base64};
+                       error($@) if $@;
+                       return "<img src=\"data:image/png;base64,".
+                               encode_base64($png)."\" />";
+               }
        }
 
-       return '<img src="'.
-               IkiWiki::abs2rel($fn, IkiWiki::dirname($params{destpage})).
-               '" alt="graph" />';
+       return '<img src="'.urlto($fn, $params{destpage}).'" alt="graph" />';
 } # }}}
 
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