typo

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

diff --git a/IkiWiki/Plugin/meta.pm b/IkiWiki/Plugin/meta.pm
index 42fddb0bb695855ecbedec0001f8d395e4d66957..ea60be5071f084321346db808e9f99b9b957bb5c 100644 (file)
--- a/IkiWiki/Plugin/meta.pm
+++ b/IkiWiki/Plugin/meta.pm
@@ -6,25 +6,29 @@ use warnings;
 use strict;
 use IkiWiki 2.00;
 
 use strict;
 use IkiWiki 2.00;
 

-my %meta;
-my %title;
-my %permalink;
-my %author;
-my %authorurl;
-my %license;
-my %copyright;
-
-sub import { #{{{
+my %metaheaders;
+
+sub import {
+       hook(type => "getsetup", id => "meta", call => \&getsetup);

        hook(type => "needsbuild", id => "meta", call => \&needsbuild);
        hook(type => "preprocess", id => "meta", call => \&preprocess, scan => 1);
        hook(type => "pagetemplate", id => "meta", call => \&pagetemplate);
        hook(type => "needsbuild", id => "meta", call => \&needsbuild);
        hook(type => "preprocess", id => "meta", call => \&preprocess, scan => 1);
        hook(type => "pagetemplate", id => "meta", call => \&pagetemplate);

-} # }}}
+}
+
+sub getsetup () {
+       return
+               plugin => {
+                       safe => 1,
+                       rebuild => undef,
+               },
+}

 
 

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

        my $needsbuild=shift;
        foreach my $page (keys %pagestate) {
                if (exists $pagestate{$page}{meta}) {
        my $needsbuild=shift;
        foreach my $page (keys %pagestate) {
                if (exists $pagestate{$page}{meta}) {

-                       if (grep { $_ eq $pagesources{$page} } @$needsbuild) {
+                       if (exists $pagesources{$page} &&
+                           grep { $_ eq $pagesources{$page} } @$needsbuild) {

                                # remove state, it will be re-added
                                # if the preprocessor directive is still
                                # there during the rebuild
                                # remove state, it will be re-added
                                # if the preprocessor directive is still
                                # there during the rebuild


@@ -34,33 +38,37 @@ sub needsbuild (@) { #{{{
        }
 }
 
        }
 }
 

-sub scrub ($) { #{{{
+sub scrub ($$) {

        if (IkiWiki::Plugin::htmlscrubber->can("sanitize")) {
        if (IkiWiki::Plugin::htmlscrubber->can("sanitize")) {

-               return IkiWiki::Plugin::htmlscrubber::sanitize(content => shift);
+               return IkiWiki::Plugin::htmlscrubber::sanitize(
+                       content => shift, destpage => shift);

        }
        else {
                return shift;
        }
        }
        else {
                return shift;
        }

-} #}}}
+}
+
+sub safeurl ($) {
+       my $url=shift;
+       if (exists $IkiWiki::Plugin::htmlscrubber::{safe_url_regexp} &&
+           defined $IkiWiki::Plugin::htmlscrubber::safe_url_regexp) {
+               return $url=~/$IkiWiki::Plugin::htmlscrubber::safe_url_regexp/;
+       }
+       else {
+               return 1;
+       }
+}

 
 

-sub htmlize ($$$) { #{{{
+sub htmlize ($$$) {

        my $page = shift;
        my $destpage = shift;
        my $page = shift;
        my $destpage = shift;

-       my $text = shift;

 
 

-       $text=IkiWiki::htmlize($page, pagetype($pagesources{$page}),
+       return IkiWiki::htmlize($page, $destpage, pagetype($pagesources{$page}),

                IkiWiki::linkify($page, $destpage,
                IkiWiki::linkify($page, $destpage,

-               IkiWiki::preprocess($page, $destpage, $text)));
-
-       # hack to get rid of enclosing junk added by markdown
-       $text=~s!^<p>!!;
-       $text=~s!</p>$!!;
-       chomp $text;
-
-       return $text;
+               IkiWiki::preprocess($page, $destpage, shift)));

 }
 
 }
 

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

        return "" unless @_;
        my %params=@_;
        my $key=shift;
        return "" unless @_;
        my %params=@_;
        my $key=shift;


@@ -79,16 +87,25 @@ sub preprocess (@) { #{{{
 
        # Metadata collection that needs to happen during the scan pass.
        if ($key eq 'title') {
 
        # Metadata collection that needs to happen during the scan pass.
        if ($key eq 'title') {

-               $title{$page}=HTML::Entities::encode_numeric($value);
+               $pagestate{$page}{meta}{title}=HTML::Entities::encode_numeric($value);
+               # fallthrough
+       }
+       elsif ($key eq 'description') {
+               $pagestate{$page}{meta}{description}=HTML::Entities::encode_numeric($value);
+               # fallthrough
+       }
+       elsif ($key eq 'guid') {
+               $pagestate{$page}{meta}{guid}=HTML::Entities::encode_numeric($value);
+               # fallthrough

        }
        elsif ($key eq 'license') {
        }
        elsif ($key eq 'license') {

-               push @{$meta{$page}}, '<link rel="license" href="#page_license" />';
-               $license{$page}=$value;
+               push @{$metaheaders{$page}}, '<link rel="license" href="#page_license" />';
+               $pagestate{$page}{meta}{license}=$value;

                return "";
        }
        elsif ($key eq 'copyright') {
                return "";
        }
        elsif ($key eq 'copyright') {

-               push @{$meta{$page}}, '<link rel="copyright" href="#page_copyright" />';
-               $copyright{$page}=$value;
+               push @{$metaheaders{$page}}, '<link rel="copyright" href="#page_copyright" />';
+               $pagestate{$page}{meta}{copyright}=$value;

                return "";
        }
        elsif ($key eq 'link' && ! %params) {
                return "";
        }
        elsif ($key eq 'link' && ! %params) {


@@ -97,11 +114,11 @@ sub preprocess (@) { #{{{
                return "";
        }
        elsif ($key eq 'author') {
                return "";
        }
        elsif ($key eq 'author') {

-               $author{$page}=$value;
+               $pagestate{$page}{meta}{author}=$value;

                # fallthorough
        }
        elsif ($key eq 'authorurl') {
                # fallthorough
        }
        elsif ($key eq 'authorurl') {

-               $authorurl{$page}=$value;
+               $pagestate{$page}{meta}{authorurl}=$value if safeurl($value);

                # fallthrough
        }
 
                # fallthrough
        }
 


@@ -119,8 +136,10 @@ sub preprocess (@) { #{{{
                }
        }
        elsif ($key eq 'permalink') {
                }
        }
        elsif ($key eq 'permalink') {

-               $permalink{$page}=$value;
-               push @{$meta{$page}}, scrub('<link rel="bookmark" href="'.encode_entities($value).'" />');
+               if (safeurl($value)) {
+                       $pagestate{$page}{meta}{permalink}=$value;
+                       push @{$metaheaders{$page}}, scrub('<link rel="bookmark" href="'.encode_entities($value).'" />', $destpage);
+               }

        }
        elsif ($key eq 'stylesheet') {
                my $rel=exists $params{rel} ? $params{rel} : "alternate stylesheet";
        }
        elsif ($key eq 'stylesheet') {
                my $rel=exists $params{rel} ? $params{rel} : "alternate stylesheet";


@@ -129,20 +148,30 @@ sub preprocess (@) { #{{{
                # editable page as a stylesheet
                my $stylesheet=bestlink($page, $value.".css");
                if (! length $stylesheet) {
                # editable page as a stylesheet
                my $stylesheet=bestlink($page, $value.".css");
                if (! length $stylesheet) {

-                       return "[[meta ".gettext("stylesheet not found")."]]";
+                       error gettext("stylesheet not found")

                }
                }

-               push @{$meta{$page}}, '<link href="'.urlto($stylesheet, $page).
+               push @{$metaheaders{$page}}, '<link href="'.urlto($stylesheet, $page).

                        '" rel="'.encode_entities($rel).
                        '" title="'.encode_entities($title).
                        "\" type=\"text/css\" />";
        }
        elsif ($key eq 'openid') {
                        '" rel="'.encode_entities($rel).
                        '" title="'.encode_entities($title).
                        "\" type=\"text/css\" />";
        }
        elsif ($key eq 'openid') {

-               if (exists $params{server}) {
-                       push @{$meta{$page}}, '<link href="'.encode_entities($params{server}).
+               if (exists $params{server} && safeurl($params{server})) {
+                       push @{$metaheaders{$page}}, '<link href="'.encode_entities($params{server}).

                                '" rel="openid.server" />';
                                '" rel="openid.server" />';

+                       push @{$metaheaders{$page}}, '<link href="'.encode_entities($params{server}).
+                               '" rel="openid2.provider" />';
+               }
+               if (safeurl($value)) {
+                       push @{$metaheaders{$page}}, '<link href="'.encode_entities($value).
+                               '" rel="openid.delegate" />';
+                       push @{$metaheaders{$page}}, '<link href="'.encode_entities($value).
+                               '" rel="openid2.local_id" />';
+               }
+               if (exists $params{"xrds-location"} && safeurl($params{"xrds-location"})) {
+                       push @{$metaheaders{$page}}, '<meta http-equiv="X-XRDS-Location"'.
+                               'content="'.encode_entities($params{"xrds-location"}).'" />';

                }
                }

-               push @{$meta{$page}}, '<link href="'.encode_entities($value).
-                       '" rel="openid.delegate" />';

        }
        elsif ($key eq 'redir') {
                return "" if $page ne $destpage;
        }
        elsif ($key eq 'redir') {
                return "" if $page ne $destpage;


@@ -153,7 +182,7 @@ sub preprocess (@) { #{{{
                        add_depends($page, $redir_page);
                        my $link=bestlink($page, $redir_page);
                        if (! length $link) {
                        add_depends($page, $redir_page);
                        my $link=bestlink($page, $redir_page);
                        if (! length $link) {

-                               return "[[meta ".gettext("redir page not found")."]]";
+                               error gettext("redir page not found")

                        }
 
                        $value=urlto($link, $page);
                        }
 
                        $value=urlto($link, $page);


@@ -166,7 +195,7 @@ sub preprocess (@) { #{{{
                        my %seen;
                        while (exists $pagestate{$at}{meta}{redir}) {
                                if ($seen{$at}) {
                        my %seen;
                        while (exists $pagestate{$at}{meta}{redir}) {
                                if ($seen{$at}) {

-                                       return "[[meta ".gettext("redir cycle is not allowed")."]]";
+                                       error gettext("redir cycle is not allowed")

                                }
                                $seen{$at}=1;
                                $at=$pagestate{$at}{meta}{redir};
                                }
                                $seen{$at}=1;
                                $at=$pagestate{$at}{meta}{redir};


@@ -176,61 +205,111 @@ sub preprocess (@) { #{{{
                        $value=encode_entities($value);
                }
                my $delay=int(exists $params{delay} ? $params{delay} : 0);
                        $value=encode_entities($value);
                }
                my $delay=int(exists $params{delay} ? $params{delay} : 0);

-               my $redir="<meta http-equiv=\"refresh\" content=\"$delay; URL=$value\">";
+               my $redir="<meta http-equiv=\"refresh\" content=\"$delay; URL=$value\" />";

                if (! $safe) {
                if (! $safe) {

-                       $redir=scrub($redir);
+                       $redir=scrub($redir, $destpage);

                }
                }

-               push @{$meta{$page}}, $redir;
+               push @{$metaheaders{$page}}, $redir;

        }
        elsif ($key eq 'link') {
                if (%params) {
        }
        elsif ($key eq 'link') {
                if (%params) {

-                       $meta{$page}.=scrub("<link href=\"".encode_entities($value)."\" ".
+                       push @{$metaheaders{$page}}, scrub("<link href=\"".encode_entities($value)."\" ".

                                join(" ", map {
                                        encode_entities($_)."=\"".encode_entities(decode_entities($params{$_}))."\""
                                } keys %params).
                                join(" ", map {
                                        encode_entities($_)."=\"".encode_entities(decode_entities($params{$_}))."\""
                                } keys %params).

-                               " />\n");
+                               " />\n", $destpage);

                }
        }
                }
        }

+       elsif ($key eq 'robots') {
+               push @{$metaheaders{$page}}, '<meta name="robots"'.
+                       ' content="'.encode_entities($value).'" />';
+       }

        else {
        else {

-               push @{$meta{$page}}, scrub('<meta name="'.encode_entities($key).
-                       '" content="'.encode_entities($value).'" />');
+               push @{$metaheaders{$page}}, scrub('<meta name="'.encode_entities($key).
+                       '" content="'.encode_entities($value).'" />', $destpage);

        }
 
        return "";
        }
 
        return "";

-} # }}}
+}

 
 

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

        my %params=@_;
         my $page=$params{page};
         my $destpage=$params{destpage};
         my $template=$params{template};
 
        my %params=@_;
         my $page=$params{page};
         my $destpage=$params{destpage};
         my $template=$params{template};
 

-       if (exists $meta{$page} && $template->query(name => "meta")) {
+       if (exists $metaheaders{$page} && $template->query(name => "meta")) {

                # avoid duplicate meta lines
                my %seen;
                # avoid duplicate meta lines
                my %seen;

-               $template->param(meta => join("\n", grep { (! $seen{$_}) && ($seen{$_}=1) } @{$meta{$page}}));
+               $template->param(meta => join("\n", grep { (! $seen{$_}) && ($seen{$_}=1) } @{$metaheaders{$page}}));

        }
        }

-       if (exists $title{$page} && $template->query(name => "title")) {
-               $template->param(title => $title{$page});
+       if (exists $pagestate{$page}{meta}{title} && $template->query(name => "title")) {
+               $template->param(title => $pagestate{$page}{meta}{title});

                $template->param(title_overridden => 1);
        }
                $template->param(title_overridden => 1);
        }

-       $template->param(permalink => $permalink{$page})
-               if exists $permalink{$page} && $template->query(name => "permalink");
-       $template->param(author => $author{$page})
-               if exists $author{$page} && $template->query(name => "author");
-       $template->param(authorurl => $authorurl{$page})
-               if exists $authorurl{$page} && $template->query(name => "authorurl");

 
 

-       if (exists $license{$page} && $template->query(name => "license") &&
-           ($page eq $destpage || ! exists $license{$destpage} ||
-            $license{$page} ne $license{$destpage})) {
-               $template->param(license => htmlize($page, $destpage, $license{$page}));
+       foreach my $field (qw{author authorurl permalink}) {
+               $template->param($field => $pagestate{$page}{meta}{$field})
+                       if exists $pagestate{$page}{meta}{$field} && $template->query(name => $field);
+       }
+
+       foreach my $field (qw{license copyright}) {
+               if (exists $pagestate{$page}{meta}{$field} && $template->query(name => $field) &&
+                   ($page eq $destpage || ! exists $pagestate{$destpage}{meta}{$field} ||
+                    $pagestate{$page}{meta}{$field} ne $pagestate{$destpage}{meta}{$field})) {
+                       $template->param($field => htmlize($page, $destpage, $pagestate{$page}{meta}{$field}));
+               }
+       }
+}
+
+sub match {
+       my $field=shift;
+       my $page=shift;
+       
+       # turn glob into a safe regexp
+       my $re=IkiWiki::glob2re(shift);
+
+       my $val;
+       if (exists $pagestate{$page}{meta}{$field}) {
+               $val=$pagestate{$page}{meta}{$field};
+       }
+       elsif ($field eq 'title') {
+               $val = pagetitle($page);

        }
        }

-       if (exists $copyright{$page} && $template->query(name => "copyright") &&
-           ($page eq $destpage || ! exists $copyright{$destpage} ||
-            $copyright{$page} ne $copyright{$destpage})) {
-               $template->param(copyright => htmlize($page, $destpage, $copyright{$page}));
+
+       if (defined $val) {
+               if ($val=~/^$re$/i) {
+                       return IkiWiki::SuccessReason->new("$re matches $field of $page");
+               }
+               else {
+                       return IkiWiki::FailReason->new("$re does not match $field of $page");
+               }
+       }
+       else {
+               return IkiWiki::FailReason->new("$page does not have a $field");

        }
        }

-} # }}}
+}
+
+package IkiWiki::PageSpec;
+
+sub match_title ($$;@) {
+       IkiWiki::Plugin::meta::match("title", @_);      
+}
+
+sub match_author ($$;@) {
+       IkiWiki::Plugin::meta::match("author", @_);
+}
+
+sub match_authorurl ($$;@) {
+       IkiWiki::Plugin::meta::match("authorurl", @_);
+}
+
+sub match_license ($$;@) {
+       IkiWiki::Plugin::meta::match("license", @_);
+}
+
+sub match_copyright ($$;@) {
+       IkiWiki::Plugin::meta::match("copyright", @_);
+}

 
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