9 use URI::Escape q{uri_escape_utf8};
12 use open qw{:utf8 :std};
14 use vars qw{%config %links %oldlinks %pagemtime %pagectime %pagecase
15 %pagestate %wikistate %renderedfiles %oldrenderedfiles
16 %pagesources %destsources %depends %hooks %forcerebuild
17 $gettext_obj %loaded_plugins};
19 use Exporter q{import};
20 our @EXPORT = qw(hook debug error template htmlpage add_depends pagespec_match
21 bestlink htmllink readfile writefile pagetype srcfile pagename
22 displaytime will_render gettext urlto targetpage
23 add_underlay pagetitle titlepage linkpage newpagefile
24 %config %links %pagestate %wikistate %renderedfiles
25 %pagesources %destsources);
26 our $VERSION = 2.00; # plugin interface version, next is ikiwiki version
27 our $version='unknown'; # VERSION_AUTOREPLACE done by Makefile, DNE
28 my $installdir=''; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE
33 memoize("pagespec_translate");
34 memoize("file_pruned");
36 sub getsetup () { #{{{
40 description => "name of the wiki",
47 example => 'me@example.com',
48 description => "contact email for wiki",
55 description => "users who are wiki admins",
62 description => "users who are banned from the wiki",
69 example => "$ENV{HOME}/wiki",
70 description => "where the source of the wiki is located",
77 example => "/var/www/wiki",
78 description => "where to build the wiki",
85 example => "http://example.com/wiki",
86 description => "base url to the wiki",
93 example => "http://example.com/wiki/ikiwiki.cgi",
94 description => "url to the ikiwiki.cgi",
101 example => "/var/www/wiki/ikiwiki.cgi",
102 description => "cgi wrapper to generate",
109 description => "mode for cgi_wrapper (can safely be made suid)",
116 description => "rcs backend to use",
117 safe => 0, # don't allow overriding
122 default => [qw{mdwn link inline htmlscrubber passwordauth
123 openid signinedit lockedit conditional
124 recentchanges parentlinks editpage}],
125 description => "plugins to enable by default",
132 description => "plugins to add to the default configuration",
139 description => "plugins to disable",
145 default => "$installdir/share/ikiwiki/templates",
146 description => "location of template files",
153 default => "$installdir/share/ikiwiki/basewiki",
154 description => "base wiki source location",
162 description => "wrappers to generate",
169 description => "additional underlays to use",
176 description => "display verbose messages when building?",
183 description => "log to syslog?",
190 description => "create output files named page/index.html?",
191 safe => 0, # changing requires manual transition
194 prefix_directives => {
197 description => "use '!'-prefixed preprocessor directives?",
198 safe => 0, # changing requires manual transition
204 description => "use page/index.mdwn source files",
211 description => "enable Discussion pages?",
218 description => "only send cookies over SSL connections?",
226 description => "extension to use for new pages",
227 safe => 0, # not sanitized
233 description => "extension to use for html files",
234 safe => 0, # not sanitized
240 description => "strftime format string to display date",
248 example => "en_US.UTF-8",
249 description => "UTF-8 locale to use",
258 description => "put user pages below specified page",
265 description => "how many backlinks to show before hiding excess (0 to show all)",
272 description => "attempt to hardlink source files? (optimisation for large files)",
274 safe => 0, # paranoia
281 description => "force ikiwiki to use a particular umask",
283 safe => 0, # paranoia
289 example => "$ENV{HOME}/.ikiwiki/",
290 description => "extra library and plugin directory",
292 safe => 0, # directory
298 description => "environment variables",
299 safe => 0, # paranoia
306 description => "regexp of source files to ignore",
311 wiki_file_prune_regexps => {
313 default => [qr/(^|\/)\.\.(\/|$)/, qr/^\./, qr/\/\./,
314 qr/\.x?html?$/, qr/\.ikiwiki-new$/,
315 qr/(^|\/).svn\//, qr/.arch-ids\//, qr/{arch}\//,
318 description => "regexps of source files to ignore",
324 description => "specifies the characters that are allowed in source filenames",
325 default => "-[:alnum:]+/.:_",
329 wiki_file_regexp => {
331 description => "regexp of legal source files",
335 web_commit_regexp => {
337 default => qr/^web commit (by (.*?(?=: |$))|from (\d+\.\d+\.\d+\.\d+)):?(.*)/,
338 description => "regexp to parse web commits from logs",
345 description => "run as a cgi",
349 cgi_disable_uploads => {
352 description => "whether CGI should accept file uploads",
359 description => "run as a post-commit hook",
366 description => "running in rebuild mode",
373 description => "running in setup mode",
380 description => "running in refresh mode",
387 description => "running in getctime mode",
394 description => "running in w3mmode",
401 description => "path to setup file",
405 allow_symlinks_before_srcdir => {
408 description => "allow symlinks in the path leading to the srcdir (potentially insecure)",
414 sub defaultconfig () { #{{{
417 foreach my $key (keys %s) {
418 push @ret, $key, $s{$key}->{default};
424 sub checkconfig () { #{{{
425 # locale stuff; avoid LC_ALL since it overrides everything
426 if (defined $ENV{LC_ALL}) {
427 $ENV{LANG} = $ENV{LC_ALL};
430 if (defined $config{locale}) {
431 if (POSIX::setlocale(&POSIX::LC_ALL, $config{locale})) {
432 $ENV{LANG}=$config{locale};
437 if (! defined $config{wiki_file_regexp}) {
438 $config{wiki_file_regexp}=qr/(^[$config{wiki_file_chars}]+$)/;
441 if (ref $config{ENV} eq 'HASH') {
442 foreach my $val (keys %{$config{ENV}}) {
443 $ENV{$val}=$config{ENV}{$val};
447 if ($config{w3mmode}) {
448 eval q{use Cwd q{abs_path}};
450 $config{srcdir}=possibly_foolish_untaint(abs_path($config{srcdir}));
451 $config{destdir}=possibly_foolish_untaint(abs_path($config{destdir}));
452 $config{cgiurl}="file:///\$LIB/ikiwiki-w3m.cgi/".$config{cgiurl}
453 unless $config{cgiurl} =~ m!file:///!;
454 $config{url}="file://".$config{destdir};
457 if ($config{cgi} && ! length $config{url}) {
458 error(gettext("Must specify url to wiki with --url when using --cgi"));
461 $config{wikistatedir}="$config{srcdir}/.ikiwiki"
462 unless exists $config{wikistatedir};
464 if (defined $config{umask}) {
465 umask(possibly_foolish_untaint($config{umask}));
468 run_hooks(checkconfig => sub { shift->() });
473 sub listplugins () { #{{{
476 foreach my $dir (@INC, $config{libdir}) {
477 next unless defined $dir && length $dir;
478 foreach my $file (glob("$dir/IkiWiki/Plugin/*.pm")) {
479 my ($plugin)=$file=~/.*\/(.*)\.pm$/;
483 foreach my $dir ($config{libdir}, "$installdir/lib/ikiwiki") {
484 next unless defined $dir && length $dir;
485 foreach my $file (glob("$dir/plugins/*")) {
486 $ret{basename($file)}=1 if -x $file;
493 sub loadplugins () { #{{{
494 if (defined $config{libdir} && length $config{libdir}) {
495 unshift @INC, possibly_foolish_untaint($config{libdir});
498 foreach my $plugin (@{$config{default_plugins}}, @{$config{add_plugins}}) {
503 if (exists $IkiWiki::hooks{rcs}) {
504 error(gettext("cannot use multiple rcs plugins"));
506 loadplugin($config{rcs});
508 if (! exists $IkiWiki::hooks{rcs}) {
512 run_hooks(getopt => sub { shift->() });
513 if (grep /^-/, @ARGV) {
514 print STDERR "Unknown option: $_\n"
515 foreach grep /^-/, @ARGV;
522 sub loadplugin ($) { #{{{
525 return if grep { $_ eq $plugin} @{$config{disable_plugins}};
527 foreach my $dir (defined $config{libdir} ? possibly_foolish_untaint($config{libdir}) : undef,
528 "$installdir/lib/ikiwiki") {
529 if (defined $dir && -x "$dir/plugins/$plugin") {
530 eval { require IkiWiki::Plugin::external };
533 error(sprintf(gettext("failed to load external plugin needed for %s plugin: %s"), $plugin, $reason));
535 import IkiWiki::Plugin::external "$dir/plugins/$plugin";
536 $loaded_plugins{$plugin}=1;
541 my $mod="IkiWiki::Plugin::".possibly_foolish_untaint($plugin);
544 error("Failed to load plugin $mod: $@");
546 $loaded_plugins{$plugin}=1;
550 sub error ($;$) { #{{{
553 log_message('err' => $message) if $config{syslog};
554 if (defined $cleaner) {
561 return unless $config{verbose};
562 return log_message(debug => @_);
566 sub log_message ($$) { #{{{
569 if ($config{syslog}) {
572 Sys::Syslog::setlogsock('unix');
573 Sys::Syslog::openlog('ikiwiki', '', 'user');
577 Sys::Syslog::syslog($type, "[$config{wikiname}] %s", join(" ", @_));
580 elsif (! $config{cgi}) {
584 return print STDERR "@_\n";
588 sub possibly_foolish_untaint ($) { #{{{
590 my ($untainted)=$tainted=~/(.*)/s;
594 sub basename ($) { #{{{
601 sub dirname ($) { #{{{
608 sub pagetype ($) { #{{{
611 if ($page =~ /\.([^.]+)$/) {
612 return $1 if exists $hooks{htmlize}{$1};
617 sub isinternal ($) { #{{{
619 return exists $pagesources{$page} &&
620 $pagesources{$page} =~ /\._([^.]+)$/;
623 sub pagename ($) { #{{{
626 my $type=pagetype($file);
628 $page=~s/\Q.$type\E*$// if defined $type && !$hooks{htmlize}{$type}{keepextension};
629 if ($config{indexpages} && $page=~/(.*)\/index$/) {
635 sub newpagefile ($$) { #{{{
639 if (! $config{indexpages} || $page eq 'index') {
640 return $page.".".$type;
643 return $page."/index.".$type;
647 sub targetpage ($$) { #{{{
652 run_hooks(targetpage => sub {
659 if (defined $targetpage && (length($targetpage) > 0)) {
662 elsif (! $config{usedirs} || $page eq 'index') {
663 return $page.".".$ext;
666 return $page."/index.".$ext;
670 sub htmlpage ($) { #{{{
673 return targetpage($page, $config{htmlext});
676 sub srcfile_stat { #{{{
680 return "$config{srcdir}/$file", stat(_) if -e "$config{srcdir}/$file";
681 foreach my $dir (@{$config{underlaydirs}}, $config{underlaydir}) {
682 return "$dir/$file", stat(_) if -e "$dir/$file";
684 error("internal error: $file cannot be found in $config{srcdir} or underlay") unless $nothrow;
688 sub srcfile ($;$) { #{{{
689 return (srcfile_stat(@_))[0];
692 sub add_underlay ($) { #{{{
696 $dir="$config{underlaydir}/../$dir";
699 if (! grep { $_ eq $dir } @{$config{underlaydirs}}) {
700 unshift @{$config{underlaydirs}}, $dir;
706 sub readfile ($;$$) { #{{{
712 error("cannot read a symlink ($file)");
716 open (my $in, "<", $file) || error("failed to read $file: $!");
717 binmode($in) if ($binary);
718 return \*$in if $wantfd;
720 close $in || error("failed to read $file: $!");
724 sub prep_writefile ($$) { #{{{
729 while (length $test) {
730 if (-l "$destdir/$test") {
731 error("cannot write to a symlink ($test)");
733 $test=dirname($test);
736 my $dir=dirname("$destdir/$file");
739 foreach my $s (split(m!/+!, $dir)) {
742 mkdir($d) || error("failed to create directory $d: $!");
750 sub writefile ($$$;$$) { #{{{
751 my $file=shift; # can include subdirs
752 my $destdir=shift; # directory to put file in
757 prep_writefile($file, $destdir);
759 my $newfile="$destdir/$file.ikiwiki-new";
761 error("cannot write to a symlink ($newfile)");
764 my $cleanup = sub { unlink($newfile) };
765 open (my $out, '>', $newfile) || error("failed to write $newfile: $!", $cleanup);
766 binmode($out) if ($binary);
768 $writer->(\*$out, $cleanup);
771 print $out $content or error("failed writing to $newfile: $!", $cleanup);
773 close $out || error("failed saving $newfile: $!", $cleanup);
774 rename($newfile, "$destdir/$file") ||
775 error("failed renaming $newfile to $destdir/$file: $!", $cleanup);
781 sub will_render ($$;$) { #{{{
786 # Important security check.
787 if (-e "$config{destdir}/$dest" && ! $config{rebuild} &&
788 ! grep { $_ eq $dest } (@{$renderedfiles{$page}}, @{$oldrenderedfiles{$page}}, @{$wikistate{editpage}{previews}})) {
789 error("$config{destdir}/$dest independently created, not overwriting with version from $page");
792 if (! $clear || $cleared{$page}) {
793 $renderedfiles{$page}=[$dest, grep { $_ ne $dest } @{$renderedfiles{$page}}];
796 foreach my $old (@{$renderedfiles{$page}}) {
797 delete $destsources{$old};
799 $renderedfiles{$page}=[$dest];
802 $destsources{$dest}=$page;
807 sub bestlink ($$) { #{{{
813 if ($link=~s/^\/+//) {
821 $l.="/" if length $l;
824 if (exists $links{$l}) {
827 elsif (exists $pagecase{lc $l}) {
828 $res=$pagecase{lc $l};
830 } while ($cwd=~s{/?[^/]+$}{} && ! defined $res);
832 if (! defined $res && length $config{userdir}) {
833 my $l = "$config{userdir}/".lc($link);
834 if (exists $links{$l}) {
837 elsif (exists $pagecase{lc $l}) {
838 $res=$pagecase{lc $l};
843 run_hooks(tweakbestlink => sub {
851 #print STDERR "warning: page $page, broken link: $link\n";
856 sub isinlinableimage ($) { #{{{
859 return $file =~ /\.(png|gif|jpg|jpeg)$/i;
862 sub pagetitle ($;$) { #{{{
867 $page=~s/(__(\d+)__|_)/$1 eq '_' ? ' ' : chr($2)/eg;
870 $page=~s/(__(\d+)__|_)/$1 eq '_' ? ' ' : "&#$2;"/eg;
876 sub titlepage ($) { #{{{
878 # support use w/o %config set
879 my $chars = defined $config{wiki_file_chars} ? $config{wiki_file_chars} : "-[:alnum:]+/.:_";
880 $title=~s/([^$chars]|_)/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg;
884 sub linkpage ($) { #{{{
886 my $chars = defined $config{wiki_file_chars} ? $config{wiki_file_chars} : "-[:alnum:]+/.:_";
887 $link=~s/([^$chars])/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg;
891 sub cgiurl (@) { #{{{
894 return $config{cgiurl}."?".
895 join("&", map $_."=".uri_escape_utf8($params{$_}), keys %params);
898 sub baseurl (;$) { #{{{
901 return "$config{url}/" if ! defined $page;
903 $page=htmlpage($page);
905 $page=~s/[^\/]+\//..\//g;
909 sub abs2rel ($$) { #{{{
910 # Work around very innefficient behavior in File::Spec if abs2rel
911 # is passed two relative paths. It's much faster if paths are
912 # absolute! (Debian bug #376658; fixed in debian unstable now)
917 my $ret=File::Spec->abs2rel($path, $base);
918 $ret=~s/^// if defined $ret;
922 sub displaytime ($;$) { #{{{
925 if (exists $hooks{displaytime}) {
927 run_hooks(displaytime => sub {
928 $ret=shift->($time, $format)
933 return formattime($time, $format);
937 sub formattime ($;$) { #{{{
938 # Plugins can override this function to mark up the time for
942 if (! defined $format) {
943 $format=$config{timeformat};
946 # strftime doesn't know about encodings, so make sure
947 # its output is properly treated as utf8
948 return decode_utf8(POSIX::strftime($format, localtime($time)));
951 sub beautify_urlpath ($) { #{{{
954 if ($config{usedirs}) {
955 $url =~ s!/index.$config{htmlext}$!/!;
958 run_hooks(tweakurlpath => sub {
959 $url=shift->(url => $url);
962 # Ensure url is not an empty link, and
963 # if it's relative, make that explicit to avoid colon confusion.
971 sub urlto ($$;$) { #{{{
977 return beautify_urlpath(baseurl($from)."index.$config{htmlext}");
980 if (! $destsources{$to}) {
985 return $config{url}.beautify_urlpath("/".$to);
988 my $link = abs2rel($to, dirname(htmlpage($from)));
990 return beautify_urlpath($link);
993 sub htmllink ($$$;@) { #{{{
994 my $lpage=shift; # the page doing the linking
995 my $page=shift; # the page that will contain the link (different for inline)
1002 if (! $opts{forcesubpage}) {
1003 $bestlink=bestlink($lpage, $link);
1006 $bestlink="$lpage/".lc($link);
1010 if (defined $opts{linktext}) {
1011 $linktext=$opts{linktext};
1014 $linktext=pagetitle(basename($link));
1017 return "<span class=\"selflink\">$linktext</span>"
1018 if length $bestlink && $page eq $bestlink &&
1019 ! defined $opts{anchor};
1021 if (! $destsources{$bestlink}) {
1022 $bestlink=htmlpage($bestlink);
1024 if (! $destsources{$bestlink}) {
1025 return $linktext unless length $config{cgiurl};
1026 return "<span class=\"createlink\"><a href=\"".
1032 "\" rel=\"nofollow\">?</a>$linktext</span>"
1036 $bestlink=abs2rel($bestlink, dirname(htmlpage($page)));
1037 $bestlink=beautify_urlpath($bestlink);
1039 if (! $opts{noimageinline} && isinlinableimage($bestlink)) {
1040 return "<img src=\"$bestlink\" alt=\"$linktext\" />";
1043 if (defined $opts{anchor}) {
1044 $bestlink.="#".$opts{anchor};
1048 if (defined $opts{rel}) {
1049 push @attrs, ' rel="'.$opts{rel}.'"';
1051 if (defined $opts{class}) {
1052 push @attrs, ' class="'.$opts{class}.'"';
1055 return "<a href=\"$bestlink\"@attrs>$linktext</a>";
1058 sub userlink ($) { #{{{
1061 my $oiduser=eval { openiduser($user) };
1062 if (defined $oiduser) {
1063 return "<a href=\"$user\">$oiduser</a>";
1066 eval q{use CGI 'escapeHTML'};
1069 return htmllink("", "", escapeHTML(
1070 length $config{userdir} ? $config{userdir}."/".$user : $user
1071 ), noimageinline => 1);
1075 sub htmlize ($$$$) { #{{{
1081 my $oneline = $content !~ /\n/;
1083 if (exists $hooks{htmlize}{$type}) {
1084 $content=$hooks{htmlize}{$type}{call}->(
1086 content => $content,
1090 error("htmlization of $type not supported");
1093 run_hooks(sanitize => sub {
1096 destpage => $destpage,
1097 content => $content,
1102 # hack to get rid of enclosing junk added by markdown
1103 # and other htmlizers
1104 $content=~s/^<p>//i;
1105 $content=~s/<\/p>$//i;
1112 sub linkify ($$$) { #{{{
1117 run_hooks(linkify => sub {
1120 destpage => $destpage,
1121 content => $content,
1129 our $preprocess_preview=0;
1130 sub preprocess ($$$;$$) { #{{{
1131 my $page=shift; # the page the data comes from
1132 my $destpage=shift; # the page the data will appear in (different for inline)
1137 # Using local because it needs to be set within any nested calls
1139 local $preprocess_preview=$preview if defined $preview;
1146 $params="" if ! defined $params;
1148 if (length $escape) {
1149 return "[[$prefix$command $params]]";
1151 elsif (exists $hooks{preprocess}{$command}) {
1152 return "" if $scan && ! $hooks{preprocess}{$command}{scan};
1153 # Note: preserve order of params, some plugins may
1154 # consider it significant.
1156 while ($params =~ m{
1157 (?:([-\w]+)=)? # 1: named parameter key?
1159 """(.*?)""" # 2: triple-quoted value
1161 "([^"]+)" # 3: single-quoted value
1163 (\S+) # 4: unquoted value
1165 (?:\s+|$) # delimiter to next param
1175 elsif (defined $3) {
1178 elsif (defined $4) {
1183 push @params, $key, $val;
1186 push @params, $val, '';
1189 if ($preprocessing{$page}++ > 3) {
1190 # Avoid loops of preprocessed pages preprocessing
1191 # other pages that preprocess them, etc.
1192 return "[[!$command <span class=\"error\">".
1193 sprintf(gettext("preprocessing loop detected on %s at depth %i"),
1194 $page, $preprocessing{$page}).
1200 $hooks{preprocess}{$command}{call}->(
1203 destpage => $destpage,
1204 preview => $preprocess_preview,
1209 $ret="[[!$command <span class=\"error\">".
1210 gettext("Error").": $@"."</span>]]";
1214 # use void context during scan pass
1216 $hooks{preprocess}{$command}{call}->(
1219 destpage => $destpage,
1220 preview => $preprocess_preview,
1225 $preprocessing{$page}--;
1229 return "[[$prefix$command $params]]";
1234 if ($config{prefix_directives}) {
1237 \[\[(!) # directive open; 2: prefix
1238 ([-\w]+) # 3: command
1239 ( # 4: the parameters..
1240 \s+ # Must have space if parameters present
1242 (?:[-\w]+=)? # named parameter key?
1244 """.*?""" # triple-quoted value
1246 "[^"]+" # single-quoted value
1248 [^\s\]]+ # unquoted value
1250 \s* # whitespace or end
1253 *)? # 0 or more parameters
1254 \]\] # directive closed
1260 \[\[(!?) # directive open; 2: optional prefix
1261 ([-\w]+) # 3: command
1263 ( # 4: the parameters..
1265 (?:[-\w]+=)? # named parameter key?
1267 """.*?""" # triple-quoted value
1269 "[^"]+" # single-quoted value
1271 [^\s\]]+ # unquoted value
1273 \s* # whitespace or end
1276 *) # 0 or more parameters
1277 \]\] # directive closed
1281 $content =~ s{$regex}{$handle->($1, $2, $3, $4)}eg;
1285 sub filter ($$$) { #{{{
1290 run_hooks(filter => sub {
1291 $content=shift->(page => $page, destpage => $destpage,
1292 content => $content);
1298 sub indexlink () { #{{{
1299 return "<a href=\"$config{url}\">$config{wikiname}</a>";
1304 sub lockwiki (;$) { #{{{
1305 my $wait=@_ ? shift : 1;
1306 # Take an exclusive lock on the wiki to prevent multiple concurrent
1307 # run issues. The lock will be dropped on program exit.
1308 if (! -d $config{wikistatedir}) {
1309 mkdir($config{wikistatedir});
1311 open($wikilock, '>', "$config{wikistatedir}/lockfile") ||
1312 error ("cannot write to $config{wikistatedir}/lockfile: $!");
1313 if (! flock($wikilock, 2 | 4)) { # LOCK_EX | LOCK_NB
1315 debug("wiki seems to be locked, waiting for lock");
1316 my $wait=600; # arbitrary, but don't hang forever to
1317 # prevent process pileup
1319 return if flock($wikilock, 2 | 4);
1322 error("wiki is locked; waited $wait seconds without lock being freed (possible stuck process or stale lock?)");
1331 sub unlockwiki () { #{{{
1332 return close($wikilock) if $wikilock;
1338 sub commit_hook_enabled () { #{{{
1339 open($commitlock, '+>', "$config{wikistatedir}/commitlock") ||
1340 error("cannot write to $config{wikistatedir}/commitlock: $!");
1341 if (! flock($commitlock, 1 | 4)) { # LOCK_SH | LOCK_NB to test
1342 close($commitlock) || error("failed closing commitlock: $!");
1345 close($commitlock) || error("failed closing commitlock: $!");
1349 sub disable_commit_hook () { #{{{
1350 open($commitlock, '>', "$config{wikistatedir}/commitlock") ||
1351 error("cannot write to $config{wikistatedir}/commitlock: $!");
1352 if (! flock($commitlock, 2)) { # LOCK_EX
1353 error("failed to get commit lock");
1358 sub enable_commit_hook () { #{{{
1359 return close($commitlock) if $commitlock;
1363 sub loadindex () { #{{{
1364 %oldrenderedfiles=%pagectime=();
1365 if (! $config{rebuild}) {
1366 %pagesources=%pagemtime=%oldlinks=%links=%depends=
1367 %destsources=%renderedfiles=%pagecase=%pagestate=();
1370 if (! open ($in, "<", "$config{wikistatedir}/indexdb")) {
1371 if (-e "$config{wikistatedir}/index") {
1372 system("ikiwiki-transition", "indexdb", $config{srcdir});
1373 open ($in, "<", "$config{wikistatedir}/indexdb") || return;
1380 my $index=Storable::fd_retrieve($in);
1381 if (! defined $index) {
1386 if (exists $index->{version} && ! ref $index->{version}) {
1387 $pages=$index->{page};
1388 %wikistate=%{$index->{state}};
1395 foreach my $src (keys %$pages) {
1396 my $d=$pages->{$src};
1397 my $page=pagename($src);
1398 $pagectime{$page}=$d->{ctime};
1399 if (! $config{rebuild}) {
1400 $pagesources{$page}=$src;
1401 $pagemtime{$page}=$d->{mtime};
1402 $renderedfiles{$page}=$d->{dest};
1403 if (exists $d->{links} && ref $d->{links}) {
1404 $links{$page}=$d->{links};
1405 $oldlinks{$page}=[@{$d->{links}}];
1407 if (exists $d->{depends}) {
1408 $depends{$page}=$d->{depends};
1410 if (exists $d->{state}) {
1411 $pagestate{$page}=$d->{state};
1414 $oldrenderedfiles{$page}=[@{$d->{dest}}];
1416 foreach my $page (keys %pagesources) {
1417 $pagecase{lc $page}=$page;
1419 foreach my $page (keys %renderedfiles) {
1420 $destsources{$_}=$page foreach @{$renderedfiles{$page}};
1425 sub saveindex () { #{{{
1426 run_hooks(savestate => sub { shift->() });
1429 foreach my $type (keys %hooks) {
1430 $hookids{$_}=1 foreach keys %{$hooks{$type}};
1432 my @hookids=keys %hookids;
1434 if (! -d $config{wikistatedir}) {
1435 mkdir($config{wikistatedir});
1437 my $newfile="$config{wikistatedir}/indexdb.new";
1438 my $cleanup = sub { unlink($newfile) };
1439 open (my $out, '>', $newfile) || error("cannot write to $newfile: $!", $cleanup);
1442 foreach my $page (keys %pagemtime) {
1443 next unless $pagemtime{$page};
1444 my $src=$pagesources{$page};
1446 $index{page}{$src}={
1447 ctime => $pagectime{$page},
1448 mtime => $pagemtime{$page},
1449 dest => $renderedfiles{$page},
1450 links => $links{$page},
1453 if (exists $depends{$page}) {
1454 $index{page}{$src}{depends} = $depends{$page};
1457 if (exists $pagestate{$page}) {
1458 foreach my $id (@hookids) {
1459 foreach my $key (keys %{$pagestate{$page}{$id}}) {
1460 $index{page}{$src}{state}{$id}{$key}=$pagestate{$page}{$id}{$key};
1467 foreach my $id (@hookids) {
1468 foreach my $key (keys %{$wikistate{$id}}) {
1469 $index{state}{$id}{$key}=$wikistate{$id}{$key};
1473 $index{version}="3";
1474 my $ret=Storable::nstore_fd(\%index, $out);
1475 return if ! defined $ret || ! $ret;
1476 close $out || error("failed saving to $newfile: $!", $cleanup);
1477 rename($newfile, "$config{wikistatedir}/indexdb") ||
1478 error("failed renaming $newfile to $config{wikistatedir}/indexdb", $cleanup);
1483 sub template_file ($) { #{{{
1486 foreach my $dir ($config{templatedir}, "$installdir/share/ikiwiki/templates") {
1487 return "$dir/$template" if -e "$dir/$template";
1492 sub template_params (@) { #{{{
1493 my $filename=template_file(shift);
1495 if (! defined $filename) {
1496 return if wantarray;
1502 my $text_ref = shift;
1503 ${$text_ref} = decode_utf8(${$text_ref});
1505 filename => $filename,
1506 loop_context_vars => 1,
1507 die_on_bad_params => 0,
1510 return wantarray ? @ret : {@ret};
1513 sub template ($;@) { #{{{
1514 require HTML::Template;
1515 return HTML::Template->new(template_params(@_));
1518 sub misctemplate ($$;@) { #{{{
1522 my $template=template("misc.tmpl");
1525 indexlink => indexlink(),
1526 wikiname => $config{wikiname},
1527 pagebody => $pagebody,
1528 baseurl => baseurl(),
1531 run_hooks(pagetemplate => sub {
1532 shift->(page => "", destpage => "", template => $template);
1534 return $template->output;
1537 sub hook (@) { # {{{
1540 if (! exists $param{type} || ! ref $param{call} || ! exists $param{id}) {
1541 error 'hook requires type, call, and id parameters';
1544 return if $param{no_override} && exists $hooks{$param{type}}{$param{id}};
1546 $hooks{$param{type}}{$param{id}}=\%param;
1550 sub run_hooks ($$) { # {{{
1551 # Calls the given sub for each hook of the given type,
1552 # passing it the hook function to call.
1556 if (exists $hooks{$type}) {
1558 foreach my $id (keys %{$hooks{$type}}) {
1559 if ($hooks{$type}{$id}{last}) {
1560 push @deferred, $id;
1563 $sub->($hooks{$type}{$id}{call});
1565 foreach my $id (@deferred) {
1566 $sub->($hooks{$type}{$id}{call});
1573 sub rcs_update () { #{{{
1574 $hooks{rcs}{rcs_update}{call}->(@_);
1577 sub rcs_prepedit ($) { #{{{
1578 $hooks{rcs}{rcs_prepedit}{call}->(@_);
1581 sub rcs_commit ($$$;$$) { #{{{
1582 $hooks{rcs}{rcs_commit}{call}->(@_);
1585 sub rcs_commit_staged ($$$) { #{{{
1586 $hooks{rcs}{rcs_commit_staged}{call}->(@_);
1589 sub rcs_add ($) { #{{{
1590 $hooks{rcs}{rcs_add}{call}->(@_);
1593 sub rcs_remove ($) { #{{{
1594 $hooks{rcs}{rcs_remove}{call}->(@_);
1597 sub rcs_rename ($$) { #{{{
1598 $hooks{rcs}{rcs_rename}{call}->(@_);
1601 sub rcs_recentchanges ($) { #{{{
1602 $hooks{rcs}{rcs_recentchanges}{call}->(@_);
1605 sub rcs_diff ($) { #{{{
1606 $hooks{rcs}{rcs_diff}{call}->(@_);
1609 sub rcs_getctime ($) { #{{{
1610 $hooks{rcs}{rcs_getctime}{call}->(@_);
1613 sub globlist_to_pagespec ($) { #{{{
1614 my @globlist=split(' ', shift);
1617 foreach my $glob (@globlist) {
1618 if ($glob=~/^!(.*)/) {
1626 my $spec=join(' or ', @spec);
1628 my $skip=join(' and ', @skip);
1630 $spec="$skip and ($spec)";
1639 sub is_globlist ($) { #{{{
1641 return ( $s =~ /[^\s]+\s+([^\s]+)/ && $1 ne "and" && $1 ne "or" );
1644 sub safequote ($) { #{{{
1650 sub add_depends ($$) { #{{{
1654 return unless pagespec_valid($pagespec);
1656 if (! exists $depends{$page}) {
1657 $depends{$page}=$pagespec;
1660 $depends{$page}=pagespec_merge($depends{$page}, $pagespec);
1666 sub file_pruned ($$) { #{{{
1668 my $file=File::Spec->canonpath(shift);
1669 my $base=File::Spec->canonpath(shift);
1670 $file =~ s#^\Q$base\E/+##;
1672 my $regexp='('.join('|', @{$config{wiki_file_prune_regexps}}).')';
1673 return $file =~ m/$regexp/ && $file ne $base;
1677 # Only use gettext in the rare cases it's needed.
1678 if ((exists $ENV{LANG} && length $ENV{LANG}) ||
1679 (exists $ENV{LC_ALL} && length $ENV{LC_ALL}) ||
1680 (exists $ENV{LC_MESSAGES} && length $ENV{LC_MESSAGES})) {
1681 if (! $gettext_obj) {
1682 $gettext_obj=eval q{
1683 use Locale::gettext q{textdomain};
1684 Locale::gettext->domain('ikiwiki')
1692 return $gettext_obj->get(shift);
1699 sub yesno ($) { #{{{
1702 return (defined $val && lc($val) eq gettext("yes"));
1705 sub pagespec_merge ($$) { #{{{
1709 return $a if $a eq $b;
1711 # Support for old-style GlobLists.
1712 if (is_globlist($a)) {
1713 $a=globlist_to_pagespec($a);
1715 if (is_globlist($b)) {
1716 $b=globlist_to_pagespec($b);
1719 return "($a) or ($b)";
1722 sub pagespec_translate ($) { #{{{
1725 # Support for old-style GlobLists.
1726 if (is_globlist($spec)) {
1727 $spec=globlist_to_pagespec($spec);
1730 # Convert spec to perl code.
1733 \s* # ignore whitespace
1734 ( # 1: match a single word
1741 \w+\([^\)]*\) # command(params)
1743 [^\s()]+ # any other text
1745 \s* # ignore whitespace
1748 if (lc $word eq 'and') {
1751 elsif (lc $word eq 'or') {
1754 elsif ($word eq "(" || $word eq ")" || $word eq "!") {
1757 elsif ($word =~ /^(\w+)\((.*)\)$/) {
1758 if (exists $IkiWiki::PageSpec::{"match_$1"}) {
1759 $code.="IkiWiki::PageSpec::match_$1(\$page, ".safequote($2).", \@_)";
1766 $code.=" IkiWiki::PageSpec::match_glob(\$page, ".safequote($word).", \@_)";
1770 if (! length $code) {
1775 return eval 'sub { my $page=shift; '.$code.' }';
1778 sub pagespec_match ($$;@) { #{{{
1783 # Backwards compatability with old calling convention.
1785 unshift @params, 'location';
1788 my $sub=pagespec_translate($spec);
1789 return IkiWiki::FailReason->new("syntax error in pagespec \"$spec\"") if $@;
1790 return $sub->($page, @params);
1793 sub pagespec_valid ($) { #{{{
1796 my $sub=pagespec_translate($spec);
1800 sub glob2re ($) { #{{{
1801 my $re=quotemeta(shift);
1807 package IkiWiki::FailReason;
1810 '""' => sub { ${$_[0]} },
1812 '!' => sub { bless $_[0], 'IkiWiki::SuccessReason'},
1819 return bless \$value, $class;
1822 package IkiWiki::SuccessReason;
1825 '""' => sub { ${$_[0]} },
1827 '!' => sub { bless $_[0], 'IkiWiki::FailReason'},
1834 return bless \$value, $class;
1837 package IkiWiki::PageSpec;
1839 sub match_glob ($$;@) { #{{{
1844 my $from=exists $params{location} ? $params{location} : '';
1847 if ($glob =~ m!^\./!) {
1848 $from=~s#/?[^/]+$##;
1850 $glob="$from/$glob" if length $from;
1853 my $regexp=IkiWiki::glob2re($glob);
1854 if ($page=~/^$regexp$/i) {
1855 if (! IkiWiki::isinternal($page) || $params{internal}) {
1856 return IkiWiki::SuccessReason->new("$glob matches $page");
1859 return IkiWiki::FailReason->new("$glob matches $page, but the page is an internal page");
1863 return IkiWiki::FailReason->new("$glob does not match $page");
1867 sub match_internal ($$;@) { #{{{
1868 return match_glob($_[0], $_[1], @_, internal => 1)
1871 sub match_link ($$;@) { #{{{
1876 my $from=exists $params{location} ? $params{location} : '';
1879 if ($link =~ m!^\.! && defined $from) {
1880 $from=~s#/?[^/]+$##;
1882 $link="$from/$link" if length $from;
1885 my $links = $IkiWiki::links{$page};
1886 return IkiWiki::FailReason->new("$page has no links") unless $links && @{$links};
1887 my $bestlink = IkiWiki::bestlink($from, $link);
1888 foreach my $p (@{$links}) {
1889 if (length $bestlink) {
1890 return IkiWiki::SuccessReason->new("$page links to $link")
1891 if $bestlink eq IkiWiki::bestlink($page, $p);
1894 return IkiWiki::SuccessReason->new("$page links to page $p matching $link")
1895 if match_glob($p, $link, %params);
1898 return IkiWiki::FailReason->new("$page does not link to $link");
1901 sub match_backlink ($$;@) { #{{{
1902 return match_link($_[1], $_[0], @_);
1905 sub match_created_before ($$;@) { #{{{
1909 if (exists $IkiWiki::pagectime{$testpage}) {
1910 if ($IkiWiki::pagectime{$page} < $IkiWiki::pagectime{$testpage}) {
1911 return IkiWiki::SuccessReason->new("$page created before $testpage");
1914 return IkiWiki::FailReason->new("$page not created before $testpage");
1918 return IkiWiki::FailReason->new("$testpage has no ctime");
1922 sub match_created_after ($$;@) { #{{{
1926 if (exists $IkiWiki::pagectime{$testpage}) {
1927 if ($IkiWiki::pagectime{$page} > $IkiWiki::pagectime{$testpage}) {
1928 return IkiWiki::SuccessReason->new("$page created after $testpage");
1931 return IkiWiki::FailReason->new("$page not created after $testpage");
1935 return IkiWiki::FailReason->new("$testpage has no ctime");
1939 sub match_creation_day ($$;@) { #{{{
1940 if ((gmtime($IkiWiki::pagectime{shift()}))[3] == shift) {
1941 return IkiWiki::SuccessReason->new('creation_day matched');
1944 return IkiWiki::FailReason->new('creation_day did not match');
1948 sub match_creation_month ($$;@) { #{{{
1949 if ((gmtime($IkiWiki::pagectime{shift()}))[4] + 1 == shift) {
1950 return IkiWiki::SuccessReason->new('creation_month matched');
1953 return IkiWiki::FailReason->new('creation_month did not match');
1957 sub match_creation_year ($$;@) { #{{{
1958 if ((gmtime($IkiWiki::pagectime{shift()}))[5] + 1900 == shift) {
1959 return IkiWiki::SuccessReason->new('creation_year matched');
1962 return IkiWiki::FailReason->new('creation_year did not match');
1966 sub match_user ($$;@) { #{{{
1971 if (! exists $params{user}) {
1972 return IkiWiki::FailReason->new("no user specified");
1975 if (defined $params{user} && lc $params{user} eq lc $user) {
1976 return IkiWiki::SuccessReason->new("user is $user");
1978 elsif (! defined $params{user}) {
1979 return IkiWiki::FailReason->new("not logged in");
1982 return IkiWiki::FailReason->new("user is $params{user}, not $user");
1986 sub match_admin ($$;@) { #{{{
1991 if (! exists $params{user}) {
1992 return IkiWiki::FailReason->new("no user specified");
1995 if (defined $params{user} && IkiWiki::is_admin($params{user})) {
1996 return IkiWiki::SuccessReason->new("user is an admin");
1998 elsif (! defined $params{user}) {
1999 return IkiWiki::FailReason->new("not logged in");
2002 return IkiWiki::FailReason->new("user is not an admin");
2006 sub match_ip ($$;@) { #{{{
2011 if (! exists $params{ip}) {
2012 return IkiWiki::FailReason->new("no IP specified");
2015 if (defined $params{ip} && lc $params{ip} eq lc $ip) {
2016 return IkiWiki::SuccessReason->new("IP is $ip");
2019 return IkiWiki::FailReason->new("IP is $params{ip}, not $ip");