X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/1ac0fd03bb9e840b03aabe516557c24f43a9c450..e82c6b1908b21b5e4246767d6a87fe46245e5e29:/IkiWiki/Plugin/meta.pm
diff --git a/IkiWiki/Plugin/meta.pm b/IkiWiki/Plugin/meta.pm
index 987262a48..8d444109f 100644
--- a/IkiWiki/Plugin/meta.pm
+++ b/IkiWiki/Plugin/meta.pm
@@ -6,25 +6,29 @@ use warnings;
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 => "getsetup", id => "meta", call => \&getsetup);
hook(type => "needsbuild", id => "meta", call => \&needsbuild);
- hook(type => "preprocess", id => "meta", call => \&preprocess);
+ 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 (@) { #{{{
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} } @$needsbuild) {
# remove state, it will be re-added
# if the preprocessor directive is still
# there during the rebuild
@@ -43,6 +47,26 @@ sub scrub ($) { #{{{
}
} #}}}
+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;
+
+ return IkiWiki::htmlize($page, $destpage, pagetype($pagesources{$page}),
+ IkiWiki::linkify($page, $destpage,
+ IkiWiki::preprocess($page, $destpage, shift)));
+}
+
sub preprocess (@) { #{{{
return "" unless @_;
my %params=@_;
@@ -60,20 +84,62 @@ sub preprocess (@) { #{{{
# fully encoded.
$value=decode_entities($value);
+ # 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 'permalink') {
- $permalink{$page}=$value;
- push @{$meta{$page}}, scrub('');
+ 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') {
+ push @{$metaheaders{$page}}, '';
+ $pagestate{$page}{meta}{license}=$value;
+ return "";
+ }
+ elsif ($key eq 'copyright') {
+ push @{$metaheaders{$page}}, '';
+ $pagestate{$page}{meta}{copyright}=$value;
+ return "";
}
- elsif ($key eq 'date') {
+ elsif ($key eq 'link' && ! %params) {
+ # hidden WikiLink
+ push @{$links{$page}}, $value;
+ return "";
+ }
+ elsif ($key eq 'author') {
+ $pagestate{$page}{meta}{author}=$value;
+ # 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;
+ }
+
+ # Metadata collection that happens only during preprocessing pass.
+ 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('');
+ }
+ }
elsif ($key eq 'stylesheet') {
my $rel=exists $params{rel} ? $params{rel} : "alternate stylesheet";
my $title=exists $params{title} ? $params{title} : $value;
@@ -81,28 +147,30 @@ sub preprocess (@) { #{{{
# 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}}, '";
}
elsif ($key eq 'openid') {
- if (exists $params{server}) {
- push @{$meta{$page}}, '';
+ push @{$metaheaders{$page}}, '';
+ }
+ if (safeurl($value)) {
+ push @{$metaheaders{$page}}, '';
+ push @{$metaheaders{$page}}, '';
+ }
+ if (exists $params{"xrds-location"} && safeurl($params{"xrds-location"})) {
+ push @{$metaheaders{$page}}, '';
}
- push @{$meta{$page}}, '';
- }
- elsif ($key eq 'license') {
- push @{$meta{$page}}, '';
- $license{$page}=$value;
- }
- elsif ($key eq 'copyright') {
- push @{$meta{$page}}, '';
- $copyright{$page}=$value;
}
elsif ($key eq 'redir') {
return "" if $page ne $destpage;
@@ -113,7 +181,7 @@ sub preprocess (@) { #{{{
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);
@@ -126,7 +194,7 @@ sub preprocess (@) { #{{{
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};
@@ -136,24 +204,28 @@ sub preprocess (@) { #{{{
$value=encode_entities($value);
}
my $delay=int(exists $params{delay} ? $params{delay} : 0);
- my $redir="";
+ my $redir="";
if (! $safe) {
$redir=scrub($redir);
}
- push @{$meta{$page}}, $redir;
+ push @{$metaheaders{$page}}, $redir;
}
elsif ($key eq 'link') {
- return "[[meta ".gettext("link is no longer supported")."]]";
+ if (%params) {
+ push @{$metaheaders{$page}}, scrub("\n");
+ }
+ }
+ elsif ($key eq 'robots') {
+ push @{$metaheaders{$page}}, '';
}
else {
- push @{$meta{$page}}, scrub('');
- if ($key eq 'author') {
- $author{$page}=$value;
- }
- elsif ($key eq 'authorurl') {
- $authorurl{$page}=$value;
- }
}
return "";
@@ -165,41 +237,78 @@ sub pagetemplate (@) { #{{{
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 ($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}));
+
+ 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 (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", @_);
+} #}}}
+
1