web commit from 83.222.23.243: poll vote (Accept only OpenID for logins)

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

diff --git a/IkiWiki/Plugin/meta.pm b/IkiWiki/Plugin/meta.pm
index 2e5fd7e76959deaa7aed03445284c2b8bb4fb59c..938a28e59f83851f53e8d68c2776c2ee37e115f9 100644 (file)
--- a/IkiWiki/Plugin/meta.pm
+++ b/IkiWiki/Plugin/meta.pm
@@ -4,13 +4,15 @@ package IkiWiki::Plugin::meta;
 
 use warnings;
 use strict;
-use IkiWiki;
+use IkiWiki 2.00;
 
 my %meta;
 my %title;
 my %permalink;
 my %author;
 my %authorurl;
+my %license;
+my %copyright;
 
 sub import { #{{{
        hook(type => "preprocess", id => "meta", call => \&preprocess, scan => 1);
@@ -26,6 +28,15 @@ sub filter (@) { #{{{
        return $params{content};
 } # }}}
 
+sub scrub ($) { #{{{
+       if (IkiWiki::Plugin::htmlscrubber->can("sanitize")) {
+               return IkiWiki::Plugin::htmlscrubber::sanitize(content => shift);
+       }
+       else {
+               return shift;
+       }
+} #}}}
+
 sub preprocess (@) { #{{{
        if (! @_) {
                return "";
@@ -37,6 +48,7 @@ sub preprocess (@) { #{{{
        my $page=$params{page};
        delete $params{page};
        delete $params{destpage};
+       delete $params{preview};
 
        eval q{use HTML::Entities};
        # Always dencode, even if encoding later, since it might not be
@@ -45,9 +57,9 @@ sub preprocess (@) { #{{{
 
        if ($key eq 'link') {
                if (%params) {
-                       $meta{$page}.="<link href=\"".encode_entities($value)."\" ".
+                       $meta{$page}.=scrub("<link href=\"".encode_entities($value)."\" ".
                                join(" ", map { encode_entities($_)."=\"".encode_entities(decode_entities($params{$_}))."\"" } keys %params).
-                               " />\n";
+                               " />\n");
                }
                else {
                        # hidden WikiLink
@@ -55,15 +67,52 @@ sub preprocess (@) { #{{{
                }
        }
        elsif ($key eq 'title') {
-               $title{$page}=$value;
+               $title{$page}=HTML::Entities::encode_numeric($value);
        }
        elsif ($key eq 'permalink') {
                $permalink{$page}=$value;
-               $meta{$page}.="<link rel=\"bookmark\" href=\"".encode_entities($value)."\" />\n";
+               $meta{$page}.=scrub("<link rel=\"bookmark\" href=\"".encode_entities($value)."\" />\n");
+       }
+       elsif ($key eq 'date') {
+               eval q{use Date::Parse};
+               if (! $@) {
+                       my $time = str2time($value);
+                       $IkiWiki::pagectime{$page}=$time if defined $time;
+               }
+       }
+       elsif ($key eq 'stylesheet') {
+               my $rel=exists $params{rel} ? $params{rel} : "alternate stylesheet";
+               my $title=exists $params{title} ? $params{title} : $value;
+               # adding .css to the value prevents using any old web
+               # editable page as a stylesheet
+               my $stylesheet=bestlink($page, $value.".css");
+               if (! length $stylesheet) {
+                       return "[[meta ".gettext("stylesheet not found")."]]";
+               }
+               $meta{$page}.='<link href="'.urlto($stylesheet, $page).
+                       '" rel="'.encode_entities($rel).
+                       '" title="'.encode_entities($title).
+                       "\" type=\"text/css\" />\n";
+       }
+       elsif ($key eq 'openid') {
+               if (exists $params{server}) {
+                       $meta{$page}.='<link href="'.encode_entities($params{server}).
+                               "\" rel=\"openid.server\" />\n";
+               }
+               $meta{$page}.='<link href="'.encode_entities($value).
+                       "\" rel=\"openid.delegate\" />\n";
+       }
+       elsif ($key eq 'license') {
+               $meta{$page}.="<link rel=\"license\" href=\"#page_license\" />\n";
+               $license{$page}=$value;
+       }
+       elsif ($key eq 'copyright') {
+               $meta{$page}.="<link rel=\"copyright\" href=\"#page_copyright\" />\n";
+               $copyright{$page}=$value;
        }
        else {
-               $meta{$page}.="<meta name=\"".encode_entities($key).
-                       "\" content=\"".encode_entities($value)."\" />\n";
+               $meta{$page}.=scrub("<meta name=\"".encode_entities($key).
+                       "\" content=\"".encode_entities($value)."\" />\n");
                if ($key eq 'author') {
                        $author{$page}=$value;
                }
@@ -78,6 +127,7 @@ sub preprocess (@) { #{{{
 sub pagetemplate (@) { #{{{
        my %params=@_;
         my $page=$params{page};
+        my $destpage=$params{destpage};
         my $template=$params{template};
 
        $template->param(meta => $meta{$page})
@@ -92,7 +142,26 @@ sub pagetemplate (@) { #{{{
                if exists $author{$page} && $template->query(name => "author");
        $template->param(authorurl => $authorurl{$page})
                if exists $authorurl{$page} && $template->query(name => "authorurl");
-       
+               
+       if ($page ne $destpage &&
+           ((exists $license{$page}   && ! exists $license{$destpage}) ||
+            (exists $copyright{$page} && ! exists $copyright{$destpage}))) {
+               # Force a scan of the destpage to get its copyright/license
+               # info. If the info is declared after an inline, it will
+               # otherwise not be available at this point.
+               IkiWiki::scan($pagesources{$destpage});
+       }
+
+       if (exists $license{$page} && $template->query(name => "license") &&
+           ($page eq $destpage || ! exists $license{$destpage} ||
+            $license{$page} ne $license{$destpage})) {
+               $template->param(license => IkiWiki::linkify($page, $destpage, $license{$page}));
+       }
+       if (exists $copyright{$page} && $template->query(name => "copyright") &&
+           ($page eq $destpage || ! exists $copyright{$destpage} ||
+            $copyright{$page} ne $copyright{$destpage})) {
+               $template->param(copyright => IkiWiki::linkify($page, $destpage, $copyright{$page}));
+       }
 } # }}}
 
 1