use strict;
use IkiWiki 2.00;
-my %meta;
-my %title;
-my %permalink;
-my %author;
-my %authorurl;
-my %license;
-my %copyright;
+my %metaheaders;
sub import { #{{{
hook(type => "needsbuild", id => "meta", call => \&needsbuild);
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} } @$needsbuild) {
# remove state, it will be re-added
# if the preprocessor directive is still
# there during the rebuild
}
} #}}}
+sub safeurl ($) { #{{{
+ 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 ($$$) { #{{{
my $page = shift;
my $destpage = shift;
- my $text = shift;
- $text=IkiWiki::htmlize($page, pagetype($pagesources{$page}),
+ return IkiWiki::htmlize($page, pagetype($pagesources{$page}),
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 (@) { #{{{
# Metadata collection that needs to happen during the scan pass.
if ($key eq 'title') {
- $title{$page}=HTML::Entities::encode_numeric($value);
- }
- elsif ($key eq 'date') {
- eval q{use Date::Parse};
- if (! $@) {
- my $time = str2time($value);
- $IkiWiki::pagectime{$page}=$time if defined $time;
- }
+ $pagestate{$page}{meta}{title}=HTML::Entities::encode_numeric($value);
}
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') {
- 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 'author') {
- $author{$page}=$value;
+ $pagestate{$page}{meta}{author}=$value;
# fallthorough
}
elsif ($key eq 'authorurl') {
- $authorurl{$page}=$value;
+ $pagestate{$page}{meta}{authorurl}=$value if safeurl($value);
# fallthrough
}
}
# Metadata collection that happens only during preprocessing pass.
- if ($key eq 'permalink') {
- $permalink{$page}=$value;
- push @{$meta{$page}}, scrub('<link rel="bookmark" href="'.encode_entities($value).'" />');
+ if ($key eq 'date') {
+ eval q{use Date::Parse};
+ if (! $@) {
+ my $time = str2time($value);
+ $IkiWiki::pagectime{$page}=$time if defined $time;
+ }
+ }
+ elsif ($key eq 'permalink') {
+ if (safeurl($value)) {
+ $pagestate{$page}{meta}{permalink}=$value;
+ push @{$metaheaders{$page}}, scrub('<link rel="bookmark" href="'.encode_entities($value).'" />');
+ }
}
elsif ($key eq 'stylesheet') {
my $rel=exists $params{rel} ? $params{rel} : "alternate stylesheet";
if (! length $stylesheet) {
return "[[meta ".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') {
- 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" />';
+ 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;
$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) {
$redir=scrub($redir);
}
- push @{$meta{$page}}, $redir;
+ push @{$metaheaders{$page}}, $redir;
}
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).
" />\n");
}
}
+ elsif ($key eq 'robots') {
+ push @{$metaheaders{$page}}, '<meta name="robots"'.
+ ' content="'.encode_entities($value).'" />';
+ }
else {
- push @{$meta{$page}}, scrub('<meta name="'.encode_entities($key).
+ push @{$metaheaders{$page}}, scrub('<meta name="'.encode_entities($key).
'" content="'.encode_entities($value).'" />');
}
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;
- $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(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);
}
- 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}));
+
+ 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=quotemeta(shift);
+ $re=~s/\\\*/.*/g;
+ $re=~s/\\\?/./g;
+
+ my $val;
+ if (exists $pagestate{$page}{meta}{$field}) {
+ $val=$pagestate{$page}{meta}{$field};
+ }
+ elsif ($field eq 'title') {
+ $val=pagetitle($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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