package IkiWiki;
use warnings;
use strict;
-use File::Spec;
-use HTML::Template;
+use Encode;
+use HTML::Entities;
+use open qw{:utf8 :std};
+
+use vars qw{%config %links %oldlinks %oldpagemtime %pagectime %pagecase
+ %renderedfiles %pagesources %depends %hooks %forcerebuild};
+
+use Exporter q{import};
+our @EXPORT = qw(hook debug error template htmlpage add_depends pagespec_match
+ bestlink htmllink readfile writefile pagetype srcfile pagename
+ displaytime
+ %config %links %renderedfiles %pagesources);
+our $VERSION = 1.00;
+
+# Optimisation.
+use Memoize;
+memoize("abs2rel");
+memoize("pagespec_translate");
+
+my $installdir=''; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE
+
+sub defaultconfig () { #{{{
+ wiki_file_prune_regexp => qr{((^|/).svn/|\.\.|^\.|\/\.|\.x?html?$|\.rss$|.arch-ids/|{arch}/)},
+ wiki_link_regexp => qr/\[\[(?:([^\]\|]+)\|)?([^\s\]]+)\]\]/,
+ wiki_file_regexp => qr/(^[-[:alnum:]_.:\/+]+$)/,
+ verbose => 0,
+ syslog => 0,
+ wikiname => "wiki",
+ default_pageext => "mdwn",
+ cgi => 0,
+ rcs => 'svn',
+ notify => 0,
+ url => '',
+ cgiurl => '',
+ historyurl => '',
+ diffurl => '',
+ anonok => 0,
+ rss => 0,
+ discussion => 1,
+ rebuild => 0,
+ refresh => 0,
+ getctime => 0,
+ w3mmode => 0,
+ wrapper => undef,
+ wrappermode => undef,
+ svnrepo => undef,
+ svnpath => "trunk",
+ srcdir => undef,
+ destdir => undef,
+ pingurl => [],
+ templatedir => "$installdir/share/ikiwiki/templates",
+ underlaydir => "$installdir/share/ikiwiki/basewiki",
+ setup => undef,
+ adminuser => undef,
+ adminemail => undef,
+ plugin => [qw{mdwn inline htmlscrubber}],
+ timeformat => '%c',
+ locale => undef,
+ sslcookie => 0,
+} #}}}
+
+sub checkconfig () { #{{{
+ # locale stuff; avoid LC_ALL since it overrides everything
+ if (defined $ENV{LC_ALL}) {
+ $ENV{LANG} = $ENV{LC_ALL};
+ delete $ENV{LC_ALL};
+ }
+ if (defined $config{locale}) {
+ eval q{use POSIX};
+ $ENV{LANG} = $config{locale}
+ if POSIX::setlocale(&POSIX::LC_TIME, $config{locale});
+ }
-use vars qw{%config %links %oldlinks %oldpagemtime %pagectime
- %renderedfiles %pagesources %depends %plugins};
+ if ($config{w3mmode}) {
+ eval q{use Cwd q{abs_path}};
+ $config{srcdir}=possibly_foolish_untaint(abs_path($config{srcdir}));
+ $config{destdir}=possibly_foolish_untaint(abs_path($config{destdir}));
+ $config{cgiurl}="file:///\$LIB/ikiwiki-w3m.cgi/".$config{cgiurl}
+ unless $config{cgiurl} =~ m!file:///!;
+ $config{url}="file://".$config{destdir};
+ }
-sub checkconfig () { #{{{
if ($config{cgi} && ! length $config{url}) {
error("Must specify url to wiki with --url when using --cgi\n");
}
if ($config{rss} && ! length $config{url}) {
error("Must specify url to wiki with --url when using --rss\n");
}
- if ($config{hyperestraier} && ! length $config{url}) {
- error("Must specify --url when using --hyperestraier\n");
- }
$config{wikistatedir}="$config{srcdir}/.ikiwiki"
unless exists $config{wikistatedir};
- if ($config{svn}) {
- require IkiWiki::Rcs::SVN;
- $config{rcs}=1;
+ if ($config{rcs}) {
+ eval qq{require IkiWiki::Rcs::$config{rcs}};
+ if ($@) {
+ error("Failed to load RCS module IkiWiki::Rcs::$config{rcs}: $@");
+ }
}
else {
require IkiWiki::Rcs::Stub;
- $config{rcs}=0;
}
+ run_hooks(checkconfig => sub { shift->() });
+} #}}}
+
+sub loadplugins () { #{{{
foreach my $plugin (@{$config{plugin}}) {
my $mod="IkiWiki::Plugin::".possibly_foolish_untaint($plugin);
eval qq{use $mod};
error("Failed to load plugin $mod: $@");
}
}
+ run_hooks(getopt => sub { shift->() });
+ if (grep /^-/, @ARGV) {
+ print STDERR "Unknown option: $_\n"
+ foreach grep /^-/, @ARGV;
+ usage();
+ }
} #}}}
sub error ($) { #{{{
print "Content-type: text/html\n\n";
print misctemplate("Error", "<p>Error: @_</p>");
}
- die @_;
+ log_message(error => @_);
+ exit(1);
} #}}}
sub debug ($) { #{{{
return unless $config{verbose};
- if (! $config{cgi}) {
+ log_message(debug => @_);
+} #}}}
+
+my $log_open=0;
+sub log_message ($$) { #{{{
+ my $type=shift;
+
+ if ($config{syslog}) {
+ require Sys::Syslog;
+ unless ($log_open) {
+ Sys::Syslog::setlogsock('unix');
+ Sys::Syslog::openlog('ikiwiki', '', 'user');
+ $log_open=1;
+ }
+ eval {
+ Sys::Syslog::syslog($type, join(" ", @_));
+ }
+ }
+ elsif (! $config{cgi}) {
print "@_\n";
}
else {
sub pagetype ($) { #{{{
my $page=shift;
- if ($page =~ /\.mdwn$/) {
- return ".mdwn";
- }
- else {
- return "unknown";
+ if ($page =~ /\.([^.]+)$/) {
+ return $1 if exists $hooks{htmlize}{$1};
}
+ return undef;
} #}}}
sub pagename ($) { #{{{
my $type=pagetype($file);
my $page=$file;
- $page=~s/\Q$type\E*$// unless $type eq 'unknown';
+ $page=~s/\Q.$type\E*$// if defined $type;
return $page;
} #}}}
local $/=undef;
open (IN, $file) || error("failed to read $file: $!");
- binmode(IN) if $binary;
+ binmode(IN) if ($binary);
my $ret=<IN>;
close IN;
return $ret;
}
open (OUT, ">$destdir/$file") || error("failed to write $destdir/$file: $!");
- binmode(OUT) if $binary;
+ binmode(OUT) if ($binary);
print OUT $content;
close OUT;
} #}}}
sub bestlink ($$) { #{{{
- # Given a page and the text of a link on the page, determine which
- # existing page that link best points to. Prefers pages under a
- # subdirectory with the same name as the source page, failing that
- # goes down the directory tree to the base looking for matching
- # pages.
my $page=shift;
- my $link=lc(shift);
+ my $link=shift;
my $cwd=$page;
do {
$l.=$link;
if (exists $links{$l}) {
- #debug("for $page, \"$link\", use $l");
return $l;
}
+ elsif (exists $pagecase{lc $l}) {
+ return $pagecase{lc $l};
+ }
} while $cwd=~s!/?[^/]+$!!;
#print STDERR "warning: page $page, broken link: $link\n";
return $config{cgiurl}."?".join("&", map "$_=$params{$_}", keys %params);
} #}}}
-sub styleurl (;$) { #{{{
+sub baseurl (;$) { #{{{
my $page=shift;
- return "$config{url}/style.css" if ! defined $page;
+ return "$config{url}/" if ! defined $page;
$page=~s/[^\/]+$//;
$page=~s/[^\/]+\//..\//g;
- return $page."style.css";
+ return $page;
} #}}}
-sub htmllink ($$;$$$) { #{{{
- my $page=shift;
+sub abs2rel ($$) { #{{{
+ # Work around very innefficient behavior in File::Spec if abs2rel
+ # is passed two relative paths. It's much faster if paths are
+ # absolute! (Debian bug #376658)
+ my $path="/".shift;
+ my $base="/".shift;
+
+ require File::Spec;
+ my $ret=File::Spec->abs2rel($path, $base);
+ $ret=~s/^// if defined $ret;
+ return $ret;
+} #}}}
+
+sub displaytime ($) { #{{{
+ my $time=shift;
+
+ eval q{use POSIX};
+ # strftime doesn't know about encodings, so make sure
+ # its output is properly treated as utf8
+ return decode_utf8(POSIX::strftime(
+ $config{timeformat}, localtime($time)));
+} #}}}
+
+sub htmllink ($$$;$$$) { #{{{
+ my $lpage=shift; # the page doing the linking
+ my $page=shift; # the page that will contain the link (different for inline)
my $link=shift;
my $noimageinline=shift; # don't turn links into inline html images
my $forcesubpage=shift; # force a link to a subpage
my $bestlink;
if (! $forcesubpage) {
- $bestlink=bestlink($page, $link);
+ $bestlink=bestlink($lpage, $link);
}
else {
- $bestlink="$page/".lc($link);
+ $bestlink="$lpage/".lc($link);
}
$linktext=pagetitle(basename($link)) unless defined $linktext;
- return $linktext if length $bestlink && $page eq $bestlink;
+ return "<span class=\"selflink\">$linktext</span>"
+ if length $bestlink && $page eq $bestlink;
# TODO BUG: %renderedfiles may not have it, if the linked to page
# was also added and isn't yet rendered! Note that this bug is
- # masked by the bug mentioned below that makes all new files
- # be rendered twice.
+ # masked by the bug that makes all new files be rendered twice.
if (! grep { $_ eq $bestlink } values %renderedfiles) {
$bestlink=htmlpage($bestlink);
}
if (! grep { $_ eq $bestlink } values %renderedfiles) {
return "<span><a href=\"".
- cgiurl(do => "create", page => $link, from =>$page).
+ cgiurl(do => "create", page => lc($link), from => $page).
"\">?</a>$linktext</span>"
}
- $bestlink=File::Spec->abs2rel($bestlink, dirname($page));
+ $bestlink=abs2rel($bestlink, dirname($page));
if (! $noimageinline && isinlinableimage($bestlink)) {
return "<img src=\"$bestlink\" alt=\"$linktext\" />";
return "<a href=\"$bestlink\">$linktext</a>";
} #}}}
+sub htmlize ($$$) { #{{{
+ my $page=shift;
+ my $type=shift;
+ my $content=shift;
+
+ if (exists $hooks{htmlize}{$type}) {
+ $content=$hooks{htmlize}{$type}{call}->(
+ page => $page,
+ content => $content,
+ );
+ }
+ else {
+ error("htmlization of $type not supported");
+ }
+
+ run_hooks(sanitize => sub {
+ $content=shift->(
+ page => $page,
+ content => $content,
+ );
+ });
+
+ return $content;
+} #}}}
+
+sub linkify ($$$) { #{{{
+ my $lpage=shift; # the page containing the links
+ my $page=shift; # the page the link will end up on (different for inline)
+ my $content=shift;
+
+ $content =~ s{(\\?)$config{wiki_link_regexp}}{
+ $2 ? ( $1 ? "[[$2|$3]]" : htmllink($lpage, $page, titlepage($3), 0, 0, pagetitle($2)))
+ : ( $1 ? "[[$3]]" : htmllink($lpage, $page, titlepage($3)))
+ }eg;
+
+ return $content;
+} #}}}
+
+my %preprocessing;
+sub preprocess ($$$) { #{{{
+ my $page=shift; # the page the data comes from
+ my $destpage=shift; # the page the data will appear in (different for inline)
+ my $content=shift;
+
+ my $handle=sub {
+ my $escape=shift;
+ my $command=shift;
+ my $params=shift;
+ if (length $escape) {
+ return "[[$command $params]]";
+ }
+ elsif (exists $hooks{preprocess}{$command}) {
+ # Note: preserve order of params, some plugins may
+ # consider it significant.
+ my @params;
+ while ($params =~ /(?:(\w+)=)?(?:"""(.*?)"""|"([^"]+)"|(\S+))(?:\s+|$)/sg) {
+ my $key=$1;
+ my $val;
+ if (defined $2) {
+ $val=$2;
+ $val=~s/\r\n/\n/mg;
+ $val=~s/^\n+//g;
+ $val=~s/\n+$//g;
+ }
+ elsif (defined $3) {
+ $val=$3;
+ }
+ elsif (defined $4) {
+ $val=$4;
+ }
+
+ if (defined $key) {
+ push @params, $key, $val;
+ }
+ else {
+ push @params, $val, '';
+ }
+ }
+ if ($preprocessing{$page}++ > 3) {
+ # Avoid loops of preprocessed pages preprocessing
+ # other pages that preprocess them, etc.
+ return "[[$command preprocessing loop detected on $page at depth $preprocessing{$page}]]";
+ }
+ my $ret=$hooks{preprocess}{$command}{call}->(
+ @params,
+ page => $page,
+ destpage => $destpage,
+ );
+ $preprocessing{$page}--;
+ return $ret;
+ }
+ else {
+ return "[[$command $params]]";
+ }
+ };
+
+ $content =~ s{(\\?)\[\[(\w+)\s+((?:(?:\w+=)?(?:""".*?"""|"[^"]+"|[^\s\]]+)\s*)*)\]\]}{$handle->($1, $2, $3)}seg;
+ return $content;
+} #}}}
+
+sub filter ($$) {
+ my $page=shift;
+ my $content=shift;
+
+ run_hooks(filter => sub {
+ $content=shift->(page => $page, content => $content);
+ });
+
+ return $content;
+}
+
sub indexlink () { #{{{
return "<a href=\"$config{url}\">$config{wikiname}</a>";
} #}}}
$items{link}=[];
foreach my $i (split(/ /, $_)) {
my ($item, $val)=split(/=/, $i, 2);
- push @{$items{$item}}, $val;
+ push @{$items{$item}}, decode_entities($val);
}
next unless exists $items{src}; # skip bad lines for now
$oldpagemtime{$page}=$items{mtime}[0];
$oldlinks{$page}=[@{$items{link}}];
$links{$page}=[@{$items{link}}];
- $depends{$page}=join(" ", @{$items{depends}})
- if exists $items{depends};
+ $depends{$page}=$items{depends}[0] if exists $items{depends};
$renderedfiles{$page}=$items{dest}[0];
+ $pagecase{lc $page}=$page;
}
$pagectime{$page}=$items{ctime}[0];
}
} #}}}
sub saveindex () { #{{{
+ run_hooks(savestate => sub { shift->() });
+
if (! -d $config{wikistatedir}) {
mkdir($config{wikistatedir});
}
"dest=$renderedfiles{$page}";
$line.=" link=$_" foreach @{$links{$page}};
if (exists $depends{$page}) {
- $line.=" depends=$_" foreach split " ", $depends{$page};
+ $line.=" depends=".encode_entities($depends{$page}, " \t\n");
}
print OUT $line."\n";
}
close OUT;
} #}}}
-sub misctemplate ($$) { #{{{
+sub template_params (@) { #{{{
+ my $filename=shift;
+
+ require HTML::Template;
+ return filter => sub {
+ my $text_ref = shift;
+ $$text_ref=&Encode::decode_utf8($$text_ref);
+ },
+ filename => "$config{templatedir}/$filename",
+ loop_context_vars => 1,
+ die_on_bad_params => 0,
+ @_;
+} #}}}
+
+sub template ($;@) { #{{{
+ HTML::Template->new(template_params(@_));
+} #}}}
+
+sub misctemplate ($$;@) { #{{{
my $title=shift;
my $pagebody=shift;
- my $template=HTML::Template->new(
- filename => "$config{templatedir}/misc.tmpl"
- );
+ my $template=template("misc.tmpl");
$template->param(
title => $title,
indexlink => indexlink(),
wikiname => $config{wikiname},
pagebody => $pagebody,
- styleurl => styleurl(),
- baseurl => "$config{url}/",
+ baseurl => baseurl(),
+ @_,
);
+ run_hooks(pagetemplate => sub {
+ shift->(page => "", destpage => "", template => $template);
+ });
return $template->output;
}#}}}
-sub glob_match ($$) { #{{{
+sub hook (@) { # {{{
+ my %param=@_;
+
+ if (! exists $param{type} || ! ref $param{call} || ! exists $param{id}) {
+ error "hook requires type, call, and id parameters";
+ }
+
+ $hooks{$param{type}}{$param{id}}=\%param;
+} # }}}
+
+sub run_hooks ($$) { # {{{
+ # Calls the given sub for each hook of the given type,
+ # passing it the hook function to call.
+ my $type=shift;
+ my $sub=shift;
+
+ if (exists $hooks{$type}) {
+ foreach my $id (keys %{$hooks{$type}}) {
+ $sub->($hooks{$type}{$id}{call});
+ }
+ }
+} #}}}
+
+sub globlist_to_pagespec ($) { #{{{
+ my @globlist=split(' ', shift);
+
+ my (@spec, @skip);
+ foreach my $glob (@globlist) {
+ if ($glob=~/^!(.*)/) {
+ push @skip, $glob;
+ }
+ else {
+ push @spec, $glob;
+ }
+ }
+
+ my $spec=join(" or ", @spec);
+ if (@skip) {
+ my $skip=join(" and ", @skip);
+ if (length $spec) {
+ $spec="$skip and ($spec)";
+ }
+ else {
+ $spec=$skip;
+ }
+ }
+ return $spec;
+} #}}}
+
+sub is_globlist ($) { #{{{
+ my $s=shift;
+ $s=~/[^\s]+\s+([^\s]+)/ && $1 ne "and" && $1 ne "or";
+} #}}}
+
+sub safequote ($) { #{{{
+ my $s=shift;
+ $s=~s/[{}]//g;
+ return "q{$s}";
+} #}}}
+
+sub pagespec_merge ($$) { #{{{
+ my $a=shift;
+ my $b=shift;
+
+ return $a if $a eq $b;
+
+ # Support for old-style GlobLists.
+ if (is_globlist($a)) {
+ $a=globlist_to_pagespec($a);
+ }
+ if (is_globlist($b)) {
+ $b=globlist_to_pagespec($b);
+ }
+
+ return "($a) or ($b)";
+} #}}}
+
+sub pagespec_translate ($) { #{{{
+ # This assumes that $page is in scope in the function
+ # that evalulates the translated pagespec code.
+ my $spec=shift;
+
+ # Support for old-style GlobLists.
+ if (is_globlist($spec)) {
+ $spec=globlist_to_pagespec($spec);
+ }
+
+ # Convert spec to perl code.
+ my $code="";
+ while ($spec=~m/\s*(\!|\(|\)|\w+\([^\)]+\)|[^\s()]+)\s*/ig) {
+ my $word=$1;
+ if (lc $word eq "and") {
+ $code.=" &&";
+ }
+ elsif (lc $word eq "or") {
+ $code.=" ||";
+ }
+ elsif ($word eq "(" || $word eq ")" || $word eq "!") {
+ $code.=" ".$word;
+ }
+ elsif ($word =~ /^(link|backlink|created_before|created_after|creation_month|creation_year|creation_day)\((.+)\)$/) {
+ $code.=" match_$1(\$page, ".safequote($2).")";
+ }
+ else {
+ $code.=" match_glob(\$page, ".safequote($word).")";
+ }
+ }
+
+ return $code;
+} #}}}
+
+sub add_depends ($$) { #{{{
+ my $page=shift;
+ my $pagespec=shift;
+
+ if (! exists $depends{$page}) {
+ $depends{$page}=$pagespec;
+ }
+ else {
+ $depends{$page}=pagespec_merge($depends{$page}, $pagespec);
+ }
+} # }}}
+
+sub pagespec_match ($$) { #{{{
+ my $page=shift;
+ my $spec=shift;
+
+ return eval pagespec_translate($spec);
+} #}}}
+
+sub match_glob ($$) { #{{{
my $page=shift;
my $glob=shift;
$glob=quotemeta($glob);
$glob=~s/\\\*/.*/g;
$glob=~s/\\\?/./g;
- $glob=~s!\\/!/!g;
-
- $page=~/^$glob$/i;
+
+ return $page=~/^$glob$/i;
} #}}}
-sub globlist_match ($$) { #{{{
+sub match_link ($$) { #{{{
my $page=shift;
- my @globlist=split(" ", shift);
+ my $link=lc(shift);
- # check any negated globs first
- foreach my $glob (@globlist) {
- return 0 if $glob=~/^!(.*)/ && glob_match($page, $1);
+ my $links = $links{$page} or return undef;
+ foreach my $p (@$links) {
+ return 1 if lc $p eq $link;
}
+ return 0;
+} #}}}
- foreach my $glob (@globlist) {
- return 1 if glob_match($page, $glob);
+sub match_backlink ($$) { #{{{
+ match_link(pop, pop);
+} #}}}
+
+sub match_created_before ($$) { #{{{
+ my $page=shift;
+ my $testpage=shift;
+
+ if (exists $pagectime{$testpage}) {
+ return $pagectime{$page} < $pagectime{$testpage};
+ }
+ else {
+ return 0;
}
-
- return 0;
} #}}}
-sub register_plugin ($$$) { # {{{
- my $type=shift;
- my $command=shift;
- my $function=shift;
-
- $plugins{$type}{$command}=$function;
-} # }}}
+sub match_created_after ($$) { #{{{
+ my $page=shift;
+ my $testpage=shift;
+
+ if (exists $pagectime{$testpage}) {
+ return $pagectime{$page} > $pagectime{$testpage};
+ }
+ else {
+ return 0;
+ }
+} #}}}
+
+sub match_creation_day ($$) { #{{{
+ return ((gmtime($pagectime{shift()}))[3] == shift);
+} #}}}
+
+sub match_creation_month ($$) { #{{{
+ return ((gmtime($pagectime{shift()}))[4] + 1 == shift);
+} #}}}
+
+sub match_creation_year ($$) { #{{{
+ return ((gmtime($pagectime{shift()}))[5] + 1900 == shift);
+} #}}}
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