]> git.vanrenterghem.biz Git - git.ikiwiki.info.git/blobdiff - IkiWiki/Plugin/recentchangesdiff.pm
Merge branch 'master' of ssh://git.ikiwiki.info
[git.ikiwiki.info.git] / IkiWiki / Plugin / recentchangesdiff.pm
index 36acef72ebccf8978c3c4e8348074ef4bca0565c..eb358be67bef0e8a87146846857d5bc24cfdc396 100644 (file)
@@ -3,46 +3,78 @@ package IkiWiki::Plugin::recentchangesdiff;
 
 use warnings;
 use strict;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
+use HTML::Entities;
 
 my $maxlines=200;
 
 
 my $maxlines=200;
 
-sub import { #{{{
+sub import {
+       add_underlay("javascript");
        hook(type => "getsetup", id => "recentchangesdiff",
                call => \&getsetup);
        hook(type => "pagetemplate", id => "recentchangesdiff",
                call => \&pagetemplate);
        hook(type => "getsetup", id => "recentchangesdiff",
                call => \&getsetup);
        hook(type => "pagetemplate", id => "recentchangesdiff",
                call => \&pagetemplate);
-} #}}}
+       hook(type => "format", id => "recentchangesdiff.pm", call => \&format);
+}
 
 
-sub getsetup () { #{{{
+sub getsetup () {
        return 
                plugin => {
                        safe => 1,
                        rebuild => 1,
                },
        return 
                plugin => {
                        safe => 1,
                        rebuild => 1,
                },
-} #}}}
+}
 
 
-sub pagetemplate (@) { #{{{
+sub pagetemplate (@) {
        my %params=@_;
        my $template=$params{template};
        if ($config{rcs} && exists $params{rev} && length $params{rev} &&
            $template->query(name => "diff")) {
        my %params=@_;
        my $template=$params{template};
        if ($config{rcs} && exists $params{rev} && length $params{rev} &&
            $template->query(name => "diff")) {
-               my @lines=IkiWiki::rcs_diff($params{rev});
+               my @lines=IkiWiki::rcs_diff($params{rev}, $maxlines+1);
                if (@lines) {
                        my $diff;
                if (@lines) {
                        my $diff;
+                       my $trunc=0;
                        if (@lines > $maxlines) {
                        if (@lines > $maxlines) {
-                               # only include so many lines of diff
-                               $diff=join("", @lines[0..($maxlines-1)])."\n".
-                                       gettext("(Diff truncated)");
+                               $diff=join("", @lines[0..($maxlines-1)]);
+                               $trunc=1;
                        }
                        else {
                                $diff=join("", @lines);
                        }
                        }
                        else {
                                $diff=join("", @lines);
                        }
+                       if (length $diff > 102400) {
+                               $diff=substr($diff, 0, 10240);
+                               $trunc=1;
+                       }
+                       if ($trunc) {
+                               $diff.="\n".gettext("(Diff truncated)");
+                       }
+                       # escape html
+                       $diff = encode_entities($diff);
                        # escape links and preprocessor stuff
                        # escape links and preprocessor stuff
-                       $diff =~ s/(?<!\\)\[\[/\\\[\[/g;
+                       $diff = encode_entities($diff, '\[\]');
                        $template->param(diff => $diff);
                }
        }
                        $template->param(diff => $diff);
                }
        }
-} #}}}
+}
+
+sub format (@) {
+        my %params=@_;
+
+       if (! ($params{content}=~s!^(<body[^>]*>)!$1.include_javascript($params{page})!em)) {
+               # no <body> tag, probably in preview mode
+               $params{content}=include_javascript(undef).$params{content};
+       }
+       return $params{content};
+}
+
+# taken verbatim from toggle.pm
+sub include_javascript ($) {
+       my $from=shift;
+       
+       return '<script src="'.urlto("ikiwiki/ikiwiki.js", $from).
+               '" type="text/javascript" charset="utf-8"></script>'."\n".
+               '<script src="'.urlto("ikiwiki/toggle.js", $from).
+               '" type="text/javascript" charset="utf-8"></script>';
+}
 
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