new wishlist item, patch included

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

diff --git a/IkiWiki/Plugin/postsparkline.pm b/IkiWiki/Plugin/postsparkline.pm
index 2bc93088d960a527cef001a7912398b533c1e048..ba43561fbc0d5f291f3eb80163dc88c9b506effe 100644 (file)
--- a/IkiWiki/Plugin/postsparkline.pm
+++ b/IkiWiki/Plugin/postsparkline.pm
@@ -3,14 +3,23 @@ package IkiWiki::Plugin::postsparkline;
 
 use warnings;
 use strict;
-use IkiWiki;
+use IkiWiki 3.00;
 
-sub import { #{{{
+sub import {
        IkiWiki::loadplugin('sparkline');
+       hook(type => "getsetup", id => "postsparkline", call => \&getsetup);
        hook(type => "preprocess", id => "postsparkline", call => \&preprocess);
-} # }}}
+}
+
+sub getsetup () {
+       return 
+               plugin => {
+                       safe => 1,
+                       rebuild => undef,
+               },
+}
 
-sub preprocess (@) { #{{{
+sub preprocess (@) {
        my %params=@_;
 
        if (! exists $params{max}) {
@@ -21,15 +30,22 @@ sub preprocess (@) { #{{{
                return "";
        }
 
+       if (! exists $params{time} || $params{time} ne 'mtime') {
+               $params{timehash} = \%IkiWiki::pagectime;
+       }
+       else {
+               $params{timehash} = \%IkiWiki::pagemtime;
+       }
+
        if (! exists $params{formula}) {
-               return "[[postsparkline ".gettext("missing formula")."]]";
+               error gettext("missing formula")
        }
        my $formula=$params{formula};
        $formula=~s/[^a-zA-Z0-9]*//g;
        $formula=IkiWiki::possibly_foolish_untaint($formula);
        if (! length $formula ||
            ! IkiWiki::Plugin::postsparkline::formula->can($formula)) {
-               return "[[postsparkline ".gettext("unknown formula")."]]";
+               error gettext("unknown formula");
        }
 
        add_depends($params{page}, $params{pages});
@@ -37,22 +53,32 @@ sub preprocess (@) { #{{{
        my @list;
        foreach my $page (keys %pagesources) {
                next if $page eq $params{page};
-               if (pagespec_match($page, $params{pages}, $params{page})) {
+               if (pagespec_match($page, $params{pages}, location => $params{page})) {
                        push @list, $page;
                }
        }
        
-       @list = sort { $IkiWiki::pagectime{$b} <=> $IkiWiki::pagectime{$a} } @list;
+       @list = sort { $params{timehash}->{$b} <=> $params{timehash}->{$a} } @list;
 
-       delete $params{pages};
-       delete $params{formula};
        my @data=eval qq{IkiWiki::Plugin::postsparkline::formula::$formula(\\\%params, \@list)};
        if ($@) {
-               return "[[postsparkline error $@]]";
+               error $@;
        }
+
+       if (! @data) {
+               # generate an empty graph
+               push @data, 0 foreach 1..($params{max} / 2);
+       }
+
+       my $color=exists $params{color} ? "($params{color})" : "";
+
+       delete $params{pages};
+       delete $params{formula};
+       delete $params{ftime};
+       delete $params{color};
        return IkiWiki::Plugin::sparkline::preprocess(%params, 
-               map { $_ => "" } reverse @data);
-} # }}}
+               map { $_.$color => "" } reverse @data);
+}
 
 sub perfoo ($@) {
        my $sub=shift;
@@ -63,7 +89,7 @@ sub perfoo ($@) {
        my $count=0;
        my @data;
        foreach (@_) {
-               $cur=$sub->($IkiWiki::pagectime{$_});
+               $cur=$sub->($params->{timehash}->{$_});
                if (defined $prev) {
                        if ($prev != $cur) {
                                push @data, "$prev,$count";
@@ -114,7 +140,7 @@ sub interval ($@) {
        my $max=$params->{max};
        my @data;
        for (my $i=1; $i < @_; $i++) {
-               push @data, $IkiWiki::pagectime{$_[$i-1]} - $IkiWiki::pagectime{$_[$i]};
+               push @data, $params->{timehash}->{$_[$i-1]} - $params->{timehash}->{$_[$i]};
                last if --$max <= 0;
        }
        return @data;