signinedit: Auto-disable the plugin when all authentication methods are disabled.

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

diff --git a/IkiWiki/Plugin/meta.pm b/IkiWiki/Plugin/meta.pm
index 15bb29b3fc8450e693fe4a3005f2f3925ab0f00b..55c9ddbd1482f8d47007c4e1b66cf2ea6d2f2332 100644 (file)
--- a/IkiWiki/Plugin/meta.pm
+++ b/IkiWiki/Plugin/meta.pm
@@ -88,7 +88,7 @@ sub preprocess (@) {
        # Metadata collection that needs to happen during the scan pass.
        if ($key eq 'title') {
                $pagestate{$page}{meta}{title}=HTML::Entities::encode_numeric($value);
-               # fallthrough
+               return "";
        }
        elsif ($key eq 'description') {
                $pagestate{$page}{meta}{description}=HTML::Entities::encode_numeric($value);
@@ -110,7 +110,7 @@ sub preprocess (@) {
        }
        elsif ($key eq 'link' && ! %params) {
                # hidden WikiLink
-               push @{$links{$page}}, $value;
+               add_link($page, $value);
                return "";
        }
        elsif ($key eq 'author') {
@@ -121,6 +121,10 @@ sub preprocess (@) {
                $pagestate{$page}{meta}{authorurl}=$value if safeurl($value);
                # fallthrough
        }
+       elsif ($key eq 'permalink') {
+               $pagestate{$page}{meta}{permalink}=$value if safeurl($value);
+               # fallthrough
+       }
        elsif ($key eq 'date') {
                eval q{use Date::Parse};
                if (! $@) {
@@ -128,16 +132,22 @@ sub preprocess (@) {
                        $IkiWiki::pagectime{$page}=$time if defined $time;
                }
        }
+       elsif ($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 collection that happens only during preprocessing pass.
+       # Metadata handling that happens only during preprocessing pass.
        if ($key eq 'permalink') {
                if (safeurl($value)) {
-                       $pagestate{$page}{meta}{permalink}=$value;
                        push @{$metaheaders{$page}}, scrub('<link rel="bookmark" href="'.encode_entities($value).'" />', $destpage);
                }
        }
@@ -156,17 +166,22 @@ sub preprocess (@) {
                        "\" type=\"text/css\" />";
        }
        elsif ($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}).
-                               '" rel="openid.server" />';
+                               '" rel="openid.server" />' if $delegate ne 2;
                        push @{$metaheaders{$page}}, '<link href="'.encode_entities($params{server}).
-                               '" rel="openid2.provider" />';
+                               '" rel="openid2.provider" />' if $delegate ne 1;
                }
                if (safeurl($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" />';
+                               '" rel="openid2.local_id" />' if $delegate ne 1;
                }
                if (exists $params{"xrds-location"} && safeurl($params{"xrds-location"})) {
                        push @{$metaheaders{$page}}, '<meta http-equiv="X-XRDS-Location"'.
@@ -179,11 +194,11 @@ sub preprocess (@) {
                if ($value !~ /^\w+:\/\//) {
                        my ($redir_page, $redir_anchor) = split /\#/, $value;
 
-                       add_depends($page, $redir_page);
                        my $link=bestlink($page, $redir_page);
                        if (! length $link) {
                                error gettext("redir page not found")
                        }
+                       add_depends($page, $link, deptype("presence"));
 
                        $value=urlto($link, $page);
                        $value.='#'.$redir_anchor if defined $redir_anchor;
@@ -224,6 +239,10 @@ sub preprocess (@) {
                push @{$metaheaders{$page}}, '<meta name="robots"'.
                        ' content="'.encode_entities($value).'" />';
        }
+       elsif ($key eq 'description') {
+               push @{$metaheaders{$page}}, '<meta name="'.encode_entities($key).
+                       '" content="'.encode_entities($value).'" />';
+       }
        else {
                push @{$metaheaders{$page}}, scrub('<meta name="'.encode_entities($key).
                        '" content="'.encode_entities($value).'" />', $destpage);
@@ -248,7 +267,7 @@ sub pagetemplate (@) {
                $template->param(title_overridden => 1);
        }
 
-       foreach my $field (qw{author authorurl permalink}) {
+       foreach my $field (qw{author authorurl description permalink}) {
                $template->param($field => $pagestate{$page}{meta}{$field})
                        if exists $pagestate{$page}{meta}{$field} && $template->query(name => $field);
        }
@@ -279,21 +298,21 @@ sub match {
 
        if (defined $val) {
                if ($val=~/^$re$/i) {
-                       return IkiWiki::SuccessReason->new("$re matches $field of $page");
+                       return IkiWiki::SuccessReason->new("$re matches $field of $page", $page => $IkiWiki::DEPEND_CONTENT, "" => 1);
                }
                else {
-                       return IkiWiki::FailReason->new("$re does not match $field of $page");
+                       return IkiWiki::FailReason->new("$re does not match $field of $page", "" => 1);
                }
        }
        else {
-               return IkiWiki::FailReason->new("$page does not have a $field");
+               return IkiWiki::FailReason->new("$page does not have a $field", "" => 1);
        }
 }
 
 package IkiWiki::PageSpec;
 
 sub match_title ($$;@) {
-       IkiWiki::Plugin::meta::match("title", @_);      
+       IkiWiki::Plugin::meta::match("title", @_);
 }
 
 sub match_author ($$;@) {