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

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

diff --git a/IkiWiki/Plugin/meta.pm b/IkiWiki/Plugin/meta.pm
index 2df5a727c08b28a029127f1fdff5b368ed56c7a1..220fff9dccaa547824ccb0bc7a19ddbe583f516d 100644 (file)
--- a/IkiWiki/Plugin/meta.pm
+++ b/IkiWiki/Plugin/meta.pm
@@ -4,17 +4,27 @@ package IkiWiki::Plugin::meta;
 
 use warnings;
 use strict;
 
 use warnings;
 use strict;

-use IkiWiki 2.00;
+use IkiWiki 3.00;

 
 my %metaheaders;
 
 
 my %metaheaders;
 

-sub import { #{{{
+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,
+                       section => "core",
+               },
+}

 
 

-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}) {


@@ -27,18 +37,20 @@ sub needsbuild (@) { #{{{
                        }
                }
        }
                        }
                }
        }

+       return $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, page => shift, destpage => shift);

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

-} #}}}
+}

 
 

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

        my $url=shift;
        if (exists $IkiWiki::Plugin::htmlscrubber::{safe_url_regexp} &&
            defined $IkiWiki::Plugin::htmlscrubber::safe_url_regexp) {
        my $url=shift;
        if (exists $IkiWiki::Plugin::htmlscrubber::{safe_url_regexp} &&
            defined $IkiWiki::Plugin::htmlscrubber::safe_url_regexp) {


@@ -47,18 +59,18 @@ sub safeurl ($) { #{{{
        else {
                return 1;
        }
        else {
                return 1;
        }

-} #}}}
+}

 
 

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

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

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

                IkiWiki::linkify($page, $destpage,
                IkiWiki::preprocess($page, $destpage, shift)));
 }
 
                IkiWiki::linkify($page, $destpage,
                IkiWiki::preprocess($page, $destpage, shift)));
 }
 

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

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


@@ -77,7 +89,22 @@ 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') {

-               $pagestate{$page}{meta}{title}=HTML::Entities::encode_numeric($value);
+               $pagestate{$page}{meta}{title}=$value;
+               if (exists $params{sortas}) {
+                       $pagestate{$page}{meta}{titlesort}=$params{sortas};
+               }
+               else {
+                       delete $pagestate{$page}{meta}{titlesort};
+               }
+               return "";
+       }
+       elsif ($key eq 'description') {
+               $pagestate{$page}{meta}{description}=$value;
+               # fallthrough
+       }
+       elsif ($key eq 'guid') {
+               $pagestate{$page}{meta}{guid}=$value;
+               # fallthrough

        }
        elsif ($key eq 'license') {
                push @{$metaheaders{$page}}, '<link rel="license" href="#page_license" />';
        }
        elsif ($key eq 'license') {
                push @{$metaheaders{$page}}, '<link rel="license" href="#page_license" />';


@@ -91,35 +118,51 @@ sub preprocess (@) { #{{{
        }
        elsif ($key eq 'link' && ! %params) {
                # hidden WikiLink
        }
        elsif ($key eq 'link' && ! %params) {
                # hidden WikiLink

-               push @{$links{$page}}, $value;
+               add_link($page, $value);

                return "";
        }
        elsif ($key eq 'author') {
                $pagestate{$page}{meta}{author}=$value;
                return "";
        }
        elsif ($key eq 'author') {
                $pagestate{$page}{meta}{author}=$value;

+               if (exists $params{sortas}) {
+                       $pagestate{$page}{meta}{authorsort}=$params{sortas};
+               }
+               else {
+                       delete $pagestate{$page}{meta}{authorsort};
+               }

                # fallthorough
        }
        elsif ($key eq 'authorurl') {
                $pagestate{$page}{meta}{authorurl}=$value if safeurl($value);
                # fallthrough
        }
                # fallthorough
        }
        elsif ($key eq 'authorurl') {
                $pagestate{$page}{meta}{authorurl}=$value if safeurl($value);
                # fallthrough
        }

-
-       if (! defined wantarray) {
-               # avoid collecting duplicate data during scan pass
-               return;
+       elsif ($key eq 'permalink') {
+               $pagestate{$page}{meta}{permalink}=$value if safeurl($value);
+               # fallthrough

        }
        }

-
-       # Metadata collection that happens only during preprocessing pass.
-       if ($key eq 'date') {
+       elsif ($key eq 'date') {

                eval q{use Date::Parse};
                if (! $@) {
                        my $time = str2time($value);
                        $IkiWiki::pagectime{$page}=$time if defined $time;
                }
        }
                eval q{use Date::Parse};
                if (! $@) {
                        my $time = str2time($value);
                        $IkiWiki::pagectime{$page}=$time if defined $time;
                }
        }

-       elsif ($key eq 'permalink') {
+       elsif ($key eq 'updated') {
+               eval q{use Date::Parse};
+               if (! $@) {
+                       my $time = str2time($value);
+                       $pagestate{$page}{meta}{updated}=$time if defined $time;
+               }
+       }
+
+       if (! defined wantarray) {
+               # avoid collecting duplicate data during scan pass
+               return;
+       }
+
+       # Metadata handling that happens only during preprocessing pass.
+       if ($key eq 'permalink') {

                if (safeurl($value)) {
                if (safeurl($value)) {

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

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


@@ -129,21 +172,56 @@ 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 @{$metaheaders{$page}}, '<link href="'.urlto($stylesheet, $page).
+               push @{$metaheaders{$page}}, scrub('<link href="'.urlto($stylesheet, $page).

                        '" rel="'.encode_entities($rel).
                        '" title="'.encode_entities($title).
                        '" rel="'.encode_entities($rel).
                        '" title="'.encode_entities($title).

-                       "\" type=\"text/css\" />";
+                       "\" type=\"text/css\" />", $page, $destpage);
+       }
+       elsif ($key eq 'script') {
+               my $defer=exists $params{defer} ? ' defer="defer"' : '';
+               my $async=exists $params{async} ? ' async="async"' : '';
+               my $js=bestlink($page, $value.".js");
+               if (! length $js) {
+                       error gettext("script not found");
+               }
+               push @{$metaheaders{$page}}, scrub('<script src="'.urlto($js, $page).
+                       '"' . $defer . $async . ' type="text/javascript"></script>',
+                       $page, $destpage);

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

+               my $delegate=0; # both by default
+               if (exists $params{delegate}) {
+                       $delegate = 1 if lc $params{delegate} eq 'openid';
+                       $delegate = 2 if lc $params{delegate} eq 'openid2';
+               }

                if (exists $params{server} && safeurl($params{server})) {
                        push @{$metaheaders{$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" />' if $delegate ne 2;
+                       push @{$metaheaders{$page}}, '<link href="'.encode_entities($params{server}).
+                               '" rel="openid2.provider" />' if $delegate ne 1;

                }
                if (safeurl($value)) {
                        push @{$metaheaders{$page}}, '<link href="'.encode_entities($value).
                }
                if (safeurl($value)) {
                        push @{$metaheaders{$page}}, '<link href="'.encode_entities($value).

-                               '" rel="openid.delegate" />';
+                               '" rel="openid.delegate" />' if $delegate ne 2;
+                       push @{$metaheaders{$page}}, '<link href="'.encode_entities($value).
+                               '" rel="openid2.local_id" />' if $delegate ne 1;
+               }
+               if (exists $params{"xrds-location"} && safeurl($params{"xrds-location"})) {
+                       # force url absolute
+                       eval q{use URI};
+                       error($@) if $@;
+                       my $url=URI->new_abs($params{"xrds-location"}, $config{url});
+                       push @{$metaheaders{$page}}, '<meta http-equiv="X-XRDS-Location" '.
+                               'content="'.encode_entities($url).'" />';
+               }
+       }
+       elsif ($key eq 'foaf') {
+               if (safeurl($value)) {
+                       push @{$metaheaders{$page}}, '<link rel="meta" '.
+                               'type="application/rdf+xml" title="FOAF" '.
+                               'href="'.encode_entities($value).'" />';

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


@@ -152,11 +230,11 @@ sub preprocess (@) { #{{{
                if ($value !~ /^\w+:\/\//) {
                        my ($redir_page, $redir_anchor) = split /\#/, $value;
 
                if ($value !~ /^\w+:\/\//) {
                        my ($redir_page, $redir_anchor) = split /\#/, $value;
 

-                       add_depends($page, $redir_page);

                        my $link=bestlink($page, $redir_page);
                        if (! length $link) {
                        my $link=bestlink($page, $redir_page);
                        if (! length $link) {

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

                        }
                        }

+                       add_depends($page, $link, deptype("presence"));

 
                        $value=urlto($link, $page);
                        $value.='#'.$redir_anchor if defined $redir_anchor;
 
                        $value=urlto($link, $page);
                        $value.='#'.$redir_anchor if defined $redir_anchor;


@@ -168,7 +246,7 @@ 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};


@@ -178,9 +256,9 @@ 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, $page, $destpage);

                }
                push @{$metaheaders{$page}}, $redir;
        }
                }
                push @{$metaheaders{$page}}, $redir;
        }


@@ -190,22 +268,34 @@ sub preprocess (@) { #{{{
                                join(" ", map {
                                        encode_entities($_)."=\"".encode_entities(decode_entities($params{$_}))."\""
                                } keys %params).
                                join(" ", map {
                                        encode_entities($_)."=\"".encode_entities(decode_entities($params{$_}))."\""
                                } keys %params).

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

                }
        }
        elsif ($key eq 'robots') {
                push @{$metaheaders{$page}}, '<meta name="robots"'.
                }
        }
        elsif ($key eq 'robots') {
                push @{$metaheaders{$page}}, '<meta name="robots"'.

-                       ' value="'.encode_entities($value).'" />';
+                       ' content="'.encode_entities($value).'" />';
+       }
+       elsif ($key eq 'description') {
+               push @{$metaheaders{$page}}, '<meta name="'.
+                       encode_entities($key).
+                       '" content="'.encode_entities($value).'" />';
+       }
+       elsif ($key eq 'name') {
+               push @{$metaheaders{$page}}, scrub('<meta '.$key.'="'.
+                       encode_entities($value).
+                       join(' ', map { "$_=\"$params{$_}\"" } keys %params).
+                       ' />', $page, $destpage);

        }
        else {
        }
        else {

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

        }
 
        return "";
        }
 
        return "";

-} # }}}
+}

 
 

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

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


@@ -217,15 +307,29 @@ sub pagetemplate (@) { #{{{
                $template->param(meta => join("\n", grep { (! $seen{$_}) && ($seen{$_}=1) } @{$metaheaders{$page}}));
        }
        if (exists $pagestate{$page}{meta}{title} && $template->query(name => "title")) {
                $template->param(meta => join("\n", grep { (! $seen{$_}) && ($seen{$_}=1) } @{$metaheaders{$page}}));
        }
        if (exists $pagestate{$page}{meta}{title} && $template->query(name => "title")) {

-               $template->param(title => $pagestate{$page}{meta}{title});
+               eval q{use HTML::Entities};
+               $template->param(title => HTML::Entities::encode_numeric($pagestate{$page}{meta}{title}));

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

-       foreach my $field (qw{author authorurl permalink}) {
+       foreach my $field (qw{author authorurl}) {

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

+       foreach my $field (qw{permalink}) {
+               if (exists $pagestate{$page}{meta}{$field} && $template->query(name => $field)) {
+                       eval q{use HTML::Entities};
+                       $template->param($field => HTML::Entities::encode_entities(IkiWiki::urlabs($pagestate{$page}{meta}{$field}, $config{url})));
+               }
+       }
+
+       foreach my $field (qw{description}) {
+               eval q{use HTML::Entities};
+               $template->param($field => HTML::Entities::encode_numeric($pagestate{$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} ||
        foreach my $field (qw{license copyright}) {
                if (exists $pagestate{$page}{meta}{$field} && $template->query(name => $field) &&
                    ($page eq $destpage || ! exists $pagestate{$destpage}{meta}{$field} ||


@@ -233,58 +337,110 @@ sub pagetemplate (@) { #{{{
                        $template->param($field => htmlize($page, $destpage, $pagestate{$page}{meta}{$field}));
                }
        }
                        $template->param($field => htmlize($page, $destpage, $pagestate{$page}{meta}{$field}));
                }
        }

-} # }}}
+}
+
+sub get_sort_key {
+       my $page = shift;
+       my $meta = shift;
+
+       # e.g. titlesort (also makes sense for author)
+       my $key = $pagestate{$page}{meta}{$meta . "sort"};
+       return $key if defined $key;
+
+       # e.g. title
+       $key = $pagestate{$page}{meta}{$meta};
+       return $key if defined $key;
+
+       # fall back to closer-to-core things
+       if ($meta eq 'title') {
+               return pagetitle(IkiWiki::basename($page));
+       }
+       elsif ($meta eq 'date') {
+               return $IkiWiki::pagectime{$page};
+       }
+       elsif ($meta eq 'updated') {
+               return $IkiWiki::pagemtime{$page};
+       }
+       else {
+               return '';
+       }
+}

 
 

-sub match { #{{{
+sub match {

        my $field=shift;
        my $page=shift;
        
        # turn glob into a safe regexp
        my $field=shift;
        my $page=shift;
        
        # turn glob into a safe regexp

-       my $re=quotemeta(shift);
-       $re=~s/\\\*/.*/g;
-       $re=~s/\\\?/./g;
+       my $re=IkiWiki::glob2re(shift);

 
        my $val;
        if (exists $pagestate{$page}{meta}{$field}) {
                $val=$pagestate{$page}{meta}{$field};
        }
        elsif ($field eq 'title') {
 
        my $val;
        if (exists $pagestate{$page}{meta}{$field}) {
                $val=$pagestate{$page}{meta}{$field};
        }
        elsif ($field eq 'title') {

-               $val=pagetitle($page);
+               $val = pagetitle($page);

        }
 
        if (defined $val) {
        }
 
        if (defined $val) {

-               if ($val=~/^$re$/i) {
-                       return IkiWiki::SuccessReason->new("$re matches $field of $page");
+               if ($val=~$re) {
+                       return IkiWiki::SuccessReason->new("$re matches $field of $page", $page => $IkiWiki::DEPEND_CONTENT, "" => 1);

                }
                else {
                }
                else {

-                       return IkiWiki::FailReason->new("$re does not match $field of $page");
+                       return IkiWiki::FailReason->new("$re does not match $field of $page", $page => $IkiWiki::DEPEND_CONTENT, "" => 1);

                }
        }
        else {
                }
        }
        else {

-               return IkiWiki::FailReason->new("$page does not have a $field");
+               return IkiWiki::FailReason->new("$page does not have a $field", $page => $IkiWiki::DEPEND_CONTENT);

        }
        }

-} #}}}
+}

 
 package IkiWiki::PageSpec;
 
 
 package IkiWiki::PageSpec;
 

-sub match_title ($$;@) { #{{{
-       IkiWiki::Plugin::meta::match("title", @_);      
-} #}}}
+sub match_title ($$;@) {
+       IkiWiki::Plugin::meta::match("title", @_);
+}

 
 

-sub match_author ($$;@) { #{{{
+sub match_author ($$;@) {

        IkiWiki::Plugin::meta::match("author", @_);
        IkiWiki::Plugin::meta::match("author", @_);

-} #}}}
+}

 
 

-sub match_authorurl ($$;@) { #{{{
+sub match_authorurl ($$;@) {

        IkiWiki::Plugin::meta::match("authorurl", @_);
        IkiWiki::Plugin::meta::match("authorurl", @_);

-} #}}}
+}

 
 

-sub match_license ($$;@) { #{{{
+sub match_license ($$;@) {

        IkiWiki::Plugin::meta::match("license", @_);
        IkiWiki::Plugin::meta::match("license", @_);

-} #}}}
+}

 
 

-sub match_copyright ($$;@) { #{{{
+sub match_copyright ($$;@) {

        IkiWiki::Plugin::meta::match("copyright", @_);
        IkiWiki::Plugin::meta::match("copyright", @_);

-} #}}}
+}
+
+sub match_guid ($$;@) {
+       IkiWiki::Plugin::meta::match("guid", @_);
+}
+
+package IkiWiki::SortSpec;
+
+sub cmp_meta {
+       my $meta = shift;
+       error(gettext("sort=meta requires a parameter")) unless defined $meta;
+
+       if ($meta eq 'updated' || $meta eq 'date') {
+               return IkiWiki::Plugin::meta::get_sort_key($a, $meta)
+                       <=>
+                       IkiWiki::Plugin::meta::get_sort_key($b, $meta);
+       }
+
+       return IkiWiki::Plugin::meta::get_sort_key($a, $meta)
+               cmp
+               IkiWiki::Plugin::meta::get_sort_key($b, $meta);
+}
+
+# A prototype of how sort=title could behave in 4.0 or something
+sub cmp_meta_title {
+       $_[0] = 'title';
+       return cmp_meta(@_);
+}

 
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