use warnings;
use strict;
-use IkiWiki;
+use IkiWiki 2.00;
my %meta;
my %title;
+my %permalink;
+my %author;
+my %authorurl;
+my %license;
+my %copyright;
+my %redirected;
sub import { #{{{
- IkiWiki::hook(type => "preprocess", id => "meta",
- call => \&preprocess);
- IkiWiki::hook(type => "pagetemplate", id => "meta",
- call => \&pagetemplate);
+ hook(type => "preprocess", id => "meta", call => \&preprocess, scan => 1);
+ hook(type => "filter", id => "meta", call => \&filter);
+ hook(type => "pagetemplate", id => "meta", call => \&pagetemplate);
} # }}}
+sub filter (@) { #{{{
+ my %params=@_;
+
+ $meta{$params{page}}='';
+
+ return $params{content};
+} # }}}
+
+sub scrub ($) { #{{{
+ if (IkiWiki::Plugin::htmlscrubber->can("sanitize")) {
+ return IkiWiki::Plugin::htmlscrubber::sanitize(content => shift);
+ }
+ else {
+ return shift;
+ }
+} #}}}
+
sub preprocess (@) { #{{{
if (! @_) {
return "";
delete $params{$key};
my $page=$params{page};
delete $params{page};
+ my $destpage=$params{destpage};
+ delete $params{destpage};
+ delete $params{preview};
- eval q{use CGI 'escapeHTML'};
+ eval q{use HTML::Entities};
+ # Always dencode, even if encoding later, since it might not be
+ # fully encoded.
+ $value=decode_entities($value);
if ($key eq 'link') {
if (%params) {
- $meta{$page}='' unless exists $meta{$page};
- $meta{$page}.="<link href=\"".escapeHTML($value)."\" ".
- join(" ", map { escapeHTML("$_=\"$params{$_}\"") } keys %params).
- " />\n";
+ $meta{$page}.=scrub("<link href=\"".encode_entities($value)."\" ".
+ join(" ", map {
+ encode_entities($_)."=\"".encode_entities(decode_entities($params{$_}))."\""
+ } keys %params).
+ " />\n");
}
else {
# hidden WikiLink
- push @{$IkiWiki::links{$page}}, $value;
+ push @{$links{$page}}, $value;
}
}
+ elsif ($key eq 'redir') {
+ $redirected{$page}=1;
+ my $safe=0;
+ if ($value =~ /^$config{wiki_link_regexp}$/) {
+ my $link=bestlink($page, $value);
+ if (! length $link) {
+ return "[[meta ".gettext("redir page not found")."]]";
+ }
+ if ($redirected{$link}) {
+ # TODO this is a cheap way of avoiding
+ # redir cycles, but it is really too strict.
+ return "[[meta ".gettext("redir to page that itself redirs is not allowed")."]]";
+ }
+ $value=urlto($link, $destpage);
+ $safe=1;
+ }
+ else {
+ $value=encode_entities($value);
+ }
+ my $delay=int(exists $params{delay} ? $params{delay} : 0);
+ my $redir="<meta http-equiv=\"refresh\" content=\"$delay; URL=$value\">";
+ if (! $safe) {
+ $redir=scrub($redir);
+ }
+ $meta{$page}.=$redir;
+ }
elsif ($key eq 'title') {
- $title{$page}=escapeHTML($value);
+ $title{$page}=HTML::Entities::encode_numeric($value);
+ }
+ elsif ($key eq 'permalink') {
+ $permalink{$page}=$value;
+ $meta{$page}.=scrub("<link rel=\"bookmark\" href=\"".encode_entities($value)."\" />\n");
+ }
+ elsif ($key eq 'date') {
+ eval q{use Date::Parse};
+ if (! $@) {
+ my $time = str2time($value);
+ $IkiWiki::pagectime{$page}=$time if defined $time;
+ }
+ }
+ elsif ($key eq 'stylesheet') {
+ my $rel=exists $params{rel} ? $params{rel} : "alternate stylesheet";
+ my $title=exists $params{title} ? $params{title} : $value;
+ # adding .css to the value prevents using any old web
+ # editable page as a stylesheet
+ my $stylesheet=bestlink($page, $value.".css");
+ if (! length $stylesheet) {
+ return "[[meta ".gettext("stylesheet not found")."]]";
+ }
+ $meta{$page}.='<link href="'.urlto($stylesheet, $page).
+ '" rel="'.encode_entities($rel).
+ '" title="'.encode_entities($title).
+ "\" type=\"text/css\" />\n";
+ }
+ elsif ($key eq 'openid') {
+ if (exists $params{server}) {
+ $meta{$page}.='<link href="'.encode_entities($params{server}).
+ "\" rel=\"openid.server\" />\n";
+ }
+ $meta{$page}.='<link href="'.encode_entities($value).
+ "\" rel=\"openid.delegate\" />\n";
+ }
+ elsif ($key eq 'license') {
+ $meta{$page}.="<link rel=\"license\" href=\"#page_license\" />\n";
+ $license{$page}=$value;
+ }
+ elsif ($key eq 'copyright') {
+ $meta{$page}.="<link rel=\"copyright\" href=\"#page_copyright\" />\n";
+ $copyright{$page}=$value;
}
else {
- $meta{$page}='' unless exists $meta{$page};
- $meta{$page}.="<meta name=\"".escapeHTML($key)."\" content=\"".escapeHTML($value)."\" />\n";
+ $meta{$page}.=scrub("<meta name=\"".encode_entities($key).
+ "\" content=\"".encode_entities($value)."\" />\n");
+ if ($key eq 'author') {
+ $author{$page}=$value;
+ }
+ elsif ($key eq 'authorurl') {
+ $authorurl{$page}=$value;
+ }
}
return "";
sub pagetemplate (@) { #{{{
my %params=@_;
my $page=$params{page};
+ my $destpage=$params{destpage};
my $template=$params{template};
$template->param(meta => $meta{$page})
if exists $meta{$page} && $template->query(name => "meta");
- $template->param(title => $title{$page})
- if exists $title{$page} && $template->query(name => "title");
+ if (exists $title{$page} && $template->query(name => "title")) {
+ $template->param(title => $title{$page});
+ $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}));
+ }
} # }}}
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sipb-www / ikiwiki.git / blobdiff