8 use URI::Escape q{uri_escape_utf8};
11 use open qw{:utf8 :std};
13 use vars qw{%config %links %oldlinks %pagemtime %pagectime %pagecase
14 %pagestate %wikistate %renderedfiles %oldrenderedfiles
15 %pagesources %delpagesources %destsources %depends %depends_simple
16 @mass_depends %hooks %forcerebuild %loaded_plugins %typedlinks
17 %oldtypedlinks %autofiles};
19 use Exporter q{import};
20 our @EXPORT = qw(hook debug error htmlpage template template_depends
21 deptype add_depends pagespec_match pagespec_match_list bestlink
22 htmllink readfile writefile pagetype srcfile pagename
23 displaytime will_render gettext ngettext urlto targetpage
24 add_underlay pagetitle titlepage linkpage newpagefile
25 inject add_link add_autofile
26 %config %links %pagestate %wikistate %renderedfiles
27 %pagesources %destsources %typedlinks);
28 our $VERSION = 3.00; # plugin interface version, next is ikiwiki version
29 our $version='unknown'; # VERSION_AUTOREPLACE done by Makefile, DNE
30 our $installdir='/usr'; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE
32 # Page dependency types.
33 our $DEPEND_CONTENT=1;
34 our $DEPEND_PRESENCE=2;
40 memoize("sortspec_translate");
41 memoize("pagespec_translate");
42 memoize("template_file");
48 description => "name of the wiki",
55 example => 'me@example.com',
56 description => "contact email for wiki",
63 description => "users who are wiki admins",
70 description => "users who are banned from the wiki",
77 example => "$ENV{HOME}/wiki",
78 description => "where the source of the wiki is located",
85 example => "/var/www/wiki",
86 description => "where to build the wiki",
93 example => "http://example.com/wiki",
94 description => "base url to the wiki",
101 example => "http://example.com/wiki/ikiwiki.cgi",
102 description => "url to the ikiwiki.cgi",
109 example => "/var/www/wiki/ikiwiki.cgi",
110 description => "filename of cgi wrapper to generate",
117 description => "mode for cgi_wrapper (can safely be made suid)",
124 description => "rcs backend to use",
125 safe => 0, # don't allow overriding
130 default => [qw{mdwn link inline meta htmlscrubber passwordauth
131 openid signinedit lockedit conditional
132 recentchanges parentlinks editpage}],
133 description => "plugins to enable by default",
140 description => "plugins to add to the default configuration",
147 description => "plugins to disable",
153 default => "$installdir/share/ikiwiki/templates",
154 description => "additional directory to search for template files",
161 default => "$installdir/share/ikiwiki/basewiki",
162 description => "base wiki source location",
169 default => "$installdir/share/ikiwiki",
170 description => "parent directory containing additional underlays",
177 description => "wrappers to generate",
184 description => "additional underlays to use",
191 description => "display verbose messages?",
198 description => "log to syslog?",
205 description => "create output files named page/index.html?",
206 safe => 0, # changing requires manual transition
209 prefix_directives => {
212 description => "use '!'-prefixed preprocessor directives?",
213 safe => 0, # changing requires manual transition
219 description => "use page/index.mdwn source files",
226 description => "enable Discussion pages?",
232 default => gettext("Discussion"),
233 description => "name of Discussion pages",
240 description => "generate HTML5? (experimental)",
248 description => "only send cookies over SSL connections?",
256 description => "extension to use for new pages",
257 safe => 0, # not sanitized
263 description => "extension to use for html files",
264 safe => 0, # not sanitized
270 description => "strftime format string to display date",
278 example => "en_US.UTF-8",
279 description => "UTF-8 locale to use",
288 description => "put user pages below specified page",
295 description => "how many backlinks to show before hiding excess (0 to show all)",
302 description => "attempt to hardlink source files? (optimisation for large files)",
304 safe => 0, # paranoia
310 description => "force ikiwiki to use a particular umask",
312 safe => 0, # paranoia
317 example => "ikiwiki",
318 description => "group for wrappers to run in",
320 safe => 0, # paranoia
326 example => "$ENV{HOME}/.ikiwiki/",
327 description => "extra library and plugin directory",
329 safe => 0, # directory
335 description => "environment variables",
336 safe => 0, # paranoia
342 example => '^\.htaccess$',
343 description => "regexp of normally excluded files to include",
351 example => '^(*\.private|Makefile)$',
352 description => "regexp of files that should be skipped",
357 wiki_file_prune_regexps => {
359 default => [qr/(^|\/)\.\.(\/|$)/, qr/^\//, qr/^\./, qr/\/\./,
360 qr/\.x?html?$/, qr/\.ikiwiki-new$/,
361 qr/(^|\/).svn\//, qr/.arch-ids\//, qr/{arch}\//,
362 qr/(^|\/)_MTN\//, qr/(^|\/)_darcs\//,
363 qr/(^|\/)CVS\//, qr/\.dpkg-tmp$/],
364 description => "regexps of source files to ignore",
370 description => "specifies the characters that are allowed in source filenames",
371 default => "-[:alnum:]+/.:_",
375 wiki_file_regexp => {
377 description => "regexp of legal source files",
381 web_commit_regexp => {
383 default => qr/^web commit (by (.*?(?=: |$))|from ([0-9a-fA-F:.]+[0-9a-fA-F])):?(.*)/,
384 description => "regexp to parse web commits from logs",
391 description => "run as a cgi",
395 cgi_disable_uploads => {
398 description => "whether CGI should accept file uploads",
405 description => "run as a post-commit hook",
412 description => "running in rebuild mode",
419 description => "running in setup mode",
426 description => "running in clean mode",
433 description => "running in refresh mode",
440 description => "running in receive test mode",
444 wrapper_background_command => {
447 description => "background shell command to run",
453 description => "running in gettime mode",
460 description => "running in w3mmode",
467 description => "path to the .ikiwiki directory holding ikiwiki state",
474 description => "path to setup file",
480 default => "Standard",
481 description => "perl class to use to dump setup file",
485 allow_symlinks_before_srcdir => {
488 description => "allow symlinks in the path leading to the srcdir (potentially insecure)",
494 sub defaultconfig () {
497 foreach my $key (keys %s) {
498 push @ret, $key, $s{$key}->{default};
504 # URL to top of wiki as a path starting with /, valid from any wiki page or
505 # the CGI; if that's not possible, an absolute URL. Either way, it ends with /
507 # URL to CGI script, similar to $local_url
511 # locale stuff; avoid LC_ALL since it overrides everything
512 if (defined $ENV{LC_ALL}) {
513 $ENV{LANG} = $ENV{LC_ALL};
516 if (defined $config{locale}) {
517 if (POSIX::setlocale(&POSIX::LC_ALL, $config{locale})) {
518 $ENV{LANG}=$config{locale};
523 if (! defined $config{wiki_file_regexp}) {
524 $config{wiki_file_regexp}=qr/(^[$config{wiki_file_chars}]+$)/;
527 if (ref $config{ENV} eq 'HASH') {
528 foreach my $val (keys %{$config{ENV}}) {
529 $ENV{$val}=$config{ENV}{$val};
533 if ($config{w3mmode}) {
534 eval q{use Cwd q{abs_path}};
536 $config{srcdir}=possibly_foolish_untaint(abs_path($config{srcdir}));
537 $config{destdir}=possibly_foolish_untaint(abs_path($config{destdir}));
538 $config{cgiurl}="file:///\$LIB/ikiwiki-w3m.cgi/".$config{cgiurl}
539 unless $config{cgiurl} =~ m!file:///!;
540 $config{url}="file://".$config{destdir};
543 if ($config{cgi} && ! length $config{url}) {
544 error(gettext("Must specify url to wiki with --url when using --cgi"));
547 if (length $config{url}) {
549 my $baseurl = URI->new($config{url});
551 $local_url = $baseurl->path . "/";
552 $local_cgiurl = undef;
554 if (length $config{cgiurl}) {
555 my $cgiurl = URI->new($config{cgiurl});
557 $local_cgiurl = $cgiurl->path;
559 if ($cgiurl->scheme ne $baseurl->scheme or
560 $cgiurl->authority ne $baseurl->authority) {
561 # too far apart, fall back to absolute URLs
562 $local_url = "$config{url}/";
563 $local_cgiurl = $config{cgiurl};
567 $local_url =~ s{//$}{/};
570 $local_cgiurl = $config{cgiurl};
573 $config{wikistatedir}="$config{srcdir}/.ikiwiki"
574 unless exists $config{wikistatedir} && defined $config{wikistatedir};
576 if (defined $config{umask}) {
577 umask(possibly_foolish_untaint($config{umask}));
580 run_hooks(checkconfig => sub { shift->() });
588 foreach my $dir (@INC, $config{libdir}) {
589 next unless defined $dir && length $dir;
590 foreach my $file (glob("$dir/IkiWiki/Plugin/*.pm")) {
591 my ($plugin)=$file=~/.*\/(.*)\.pm$/;
595 foreach my $dir ($config{libdir}, "$installdir/lib/ikiwiki") {
596 next unless defined $dir && length $dir;
597 foreach my $file (glob("$dir/plugins/*")) {
598 $ret{basename($file)}=1 if -x $file;
606 if (defined $config{libdir} && length $config{libdir}) {
607 unshift @INC, possibly_foolish_untaint($config{libdir});
610 foreach my $plugin (@{$config{default_plugins}}, @{$config{add_plugins}}) {
615 if (exists $hooks{rcs}) {
616 error(gettext("cannot use multiple rcs plugins"));
618 loadplugin($config{rcs});
620 if (! exists $hooks{rcs}) {
624 run_hooks(getopt => sub { shift->() });
625 if (grep /^-/, @ARGV) {
626 print STDERR "Unknown option (or missing parameter): $_\n"
627 foreach grep /^-/, @ARGV;
634 sub loadplugin ($;$) {
638 return if ! $force && grep { $_ eq $plugin} @{$config{disable_plugins}};
640 foreach my $dir (defined $config{libdir} ? possibly_foolish_untaint($config{libdir}) : undef,
641 "$installdir/lib/ikiwiki") {
642 if (defined $dir && -x "$dir/plugins/$plugin") {
643 eval { require IkiWiki::Plugin::external };
646 error(sprintf(gettext("failed to load external plugin needed for %s plugin: %s"), $plugin, $reason));
648 import IkiWiki::Plugin::external "$dir/plugins/$plugin";
649 $loaded_plugins{$plugin}=1;
654 my $mod="IkiWiki::Plugin::".possibly_foolish_untaint($plugin);
657 error("Failed to load plugin $mod: $@");
659 $loaded_plugins{$plugin}=1;
666 log_message('err' => $message) if $config{syslog};
667 if (defined $cleaner) {
674 return unless $config{verbose};
675 return log_message(debug => @_);
679 sub log_message ($$) {
682 if ($config{syslog}) {
685 Sys::Syslog::setlogsock('unix');
686 Sys::Syslog::openlog('ikiwiki', '', 'user');
690 Sys::Syslog::syslog($type, "[$config{wikiname}] %s", join(" ", @_));
693 elsif (! $config{cgi}) {
697 return print STDERR "@_\n";
701 sub possibly_foolish_untaint ($) {
703 my ($untainted)=$tainted=~/(.*)/s;
723 return exists $pagesources{$page} &&
724 $pagesources{$page} =~ /\._([^.]+)$/;
730 if ($file =~ /\.([^.]+)$/) {
731 return $1 if exists $hooks{htmlize}{$1};
733 my $base=basename($file);
734 if (exists $hooks{htmlize}{$base} &&
735 $hooks{htmlize}{$base}{noextension}) {
746 if (exists $pagename_cache{$file}) {
747 return $pagename_cache{$file};
750 my $type=pagetype($file);
752 $page=~s/\Q.$type\E*$//
753 if defined $type && !$hooks{htmlize}{$type}{keepextension}
754 && !$hooks{htmlize}{$type}{noextension};
755 if ($config{indexpages} && $page=~/(.*)\/index$/) {
759 $pagename_cache{$file} = $page;
763 sub newpagefile ($$) {
767 if (! $config{indexpages} || $page eq 'index') {
768 return $page.".".$type;
771 return $page."/index.".$type;
775 sub targetpage ($$;$) {
780 if (defined $filename) {
781 return $page."/".$filename.".".$ext;
783 elsif (! $config{usedirs} || $page eq 'index') {
784 return $page.".".$ext;
787 return $page."/index.".$ext;
794 return targetpage($page, $config{htmlext});
801 return "$config{srcdir}/$file", stat(_) if -e "$config{srcdir}/$file";
802 foreach my $dir (@{$config{underlaydirs}}, $config{underlaydir}) {
803 return "$dir/$file", stat(_) if -e "$dir/$file";
805 error("internal error: $file cannot be found in $config{srcdir} or underlay") unless $nothrow;
810 return (srcfile_stat(@_))[0];
813 sub add_underlay ($) {
817 $dir="$config{underlaydirbase}/$dir";
820 if (! grep { $_ eq $dir } @{$config{underlaydirs}}) {
821 unshift @{$config{underlaydirs}}, $dir;
827 sub readfile ($;$$) {
833 error("cannot read a symlink ($file)");
837 open (my $in, "<", $file) || error("failed to read $file: $!");
838 binmode($in) if ($binary);
839 return \*$in if $wantfd;
841 # check for invalid utf-8, and toss it back to avoid crashes
842 if (! utf8::valid($ret)) {
843 $ret=encode_utf8($ret);
845 close $in || error("failed to read $file: $!");
849 sub prep_writefile ($$) {
854 while (length $test) {
855 if (-l "$destdir/$test") {
856 error("cannot write to a symlink ($test)");
858 if (-f _ && $test ne $file) {
859 # Remove conflicting file.
860 foreach my $p (keys %renderedfiles, keys %oldrenderedfiles) {
861 foreach my $f (@{$renderedfiles{$p}}, @{$oldrenderedfiles{$p}}) {
863 unlink("$destdir/$test");
869 $test=dirname($test);
872 my $dir=dirname("$destdir/$file");
875 foreach my $s (split(m!/+!, $dir)) {
878 mkdir($d) || error("failed to create directory $d: $!");
886 sub writefile ($$$;$$) {
887 my $file=shift; # can include subdirs
888 my $destdir=shift; # directory to put file in
893 prep_writefile($file, $destdir);
895 my $newfile="$destdir/$file.ikiwiki-new";
897 error("cannot write to a symlink ($newfile)");
900 my $cleanup = sub { unlink($newfile) };
901 open (my $out, '>', $newfile) || error("failed to write $newfile: $!", $cleanup);
902 binmode($out) if ($binary);
904 $writer->(\*$out, $cleanup);
907 print $out $content or error("failed writing to $newfile: $!", $cleanup);
909 close $out || error("failed saving $newfile: $!", $cleanup);
910 rename($newfile, "$destdir/$file") ||
911 error("failed renaming $newfile to $destdir/$file: $!", $cleanup);
917 sub will_render ($$;$) {
922 # Important security check for independently created files.
923 if (-e "$config{destdir}/$dest" && ! $config{rebuild} &&
924 ! grep { $_ eq $dest } (@{$renderedfiles{$page}}, @{$oldrenderedfiles{$page}}, @{$wikistate{editpage}{previews}})) {
925 my $from_other_page=0;
926 # Expensive, but rarely runs.
927 foreach my $p (keys %renderedfiles, keys %oldrenderedfiles) {
931 } @{$renderedfiles{$p}}, @{$oldrenderedfiles{$p}}) {
937 error("$config{destdir}/$dest independently created, not overwriting with version from $page")
938 unless $from_other_page;
941 # If $dest exists as a directory, remove conflicting files in it
942 # rendered from other pages.
944 foreach my $p (keys %renderedfiles, keys %oldrenderedfiles) {
945 foreach my $f (@{$renderedfiles{$p}}, @{$oldrenderedfiles{$p}}) {
946 if (dirname($f) eq $dest) {
947 unlink("$config{destdir}/$f");
948 rmdir(dirname("$config{destdir}/$f"));
954 if (! $clear || $cleared{$page}) {
955 $renderedfiles{$page}=[$dest, grep { $_ ne $dest } @{$renderedfiles{$page}}];
958 foreach my $old (@{$renderedfiles{$page}}) {
959 delete $destsources{$old};
961 $renderedfiles{$page}=[$dest];
964 $destsources{$dest}=$page;
974 if ($link=~s/^\/+//) {
982 $l.="/" if length $l;
985 if (exists $pagesources{$l}) {
988 elsif (exists $pagecase{lc $l}) {
989 return $pagecase{lc $l};
991 } while $cwd=~s{/?[^/]+$}{};
993 if (length $config{userdir}) {
994 my $l = "$config{userdir}/".lc($link);
995 if (exists $pagesources{$l}) {
998 elsif (exists $pagecase{lc $l}) {
999 return $pagecase{lc $l};
1003 #print STDERR "warning: page $page, broken link: $link\n";
1007 sub isinlinableimage ($) {
1010 return $file =~ /\.(png|gif|jpg|jpeg)$/i;
1013 sub pagetitle ($;$) {
1015 my $unescaped=shift;
1018 $page=~s/(__(\d+)__|_)/$1 eq '_' ? ' ' : chr($2)/eg;
1021 $page=~s/(__(\d+)__|_)/$1 eq '_' ? ' ' : "&#$2;"/eg;
1029 # support use w/o %config set
1030 my $chars = defined $config{wiki_file_chars} ? $config{wiki_file_chars} : "-[:alnum:]+/.:_";
1031 $title=~s/([^$chars]|_)/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg;
1037 my $chars = defined $config{wiki_file_chars} ? $config{wiki_file_chars} : "-[:alnum:]+/.:_";
1038 $link=~s/([^$chars])/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg;
1045 my $cgiurl=$local_cgiurl;
1047 if (exists $params{cgiurl}) {
1048 $cgiurl=$params{cgiurl};
1049 delete $params{cgiurl};
1057 join("&", map $_."=".uri_escape_utf8($params{$_}), keys %params);
1063 return $local_url if ! defined $page;
1065 $page=htmlpage($page);
1067 $page=~s/[^\/]+\//..\//g;
1072 # Work around very innefficient behavior in File::Spec if abs2rel
1073 # is passed two relative paths. It's much faster if paths are
1074 # absolute! (Debian bug #376658; fixed in debian unstable now)
1079 my $ret=File::Spec->abs2rel($path, $base);
1080 $ret=~s/^// if defined $ret;
1084 sub displaytime ($;$$) {
1085 # Plugins can override this function to mark up the time to
1087 my $time=formattime($_[0], $_[1]);
1088 if ($config{html5}) {
1089 return '<time datetime="'.date_3339($_[0]).'"'.
1090 ($_[2] ? ' pubdate="pubdate"' : '').
1091 '>'.$time.'</time>';
1094 return '<span class="date">'.$time.'</span>';
1098 sub formattime ($;$) {
1099 # Plugins can override this function to format the time.
1102 if (! defined $format) {
1103 $format=$config{timeformat};
1106 # strftime doesn't know about encodings, so make sure
1107 # its output is properly treated as utf8
1108 return decode_utf8(POSIX::strftime($format, localtime($time)));
1114 my $lc_time=POSIX::setlocale(&POSIX::LC_TIME);
1115 POSIX::setlocale(&POSIX::LC_TIME, "C");
1116 my $ret=POSIX::strftime("%Y-%m-%dT%H:%M:%SZ", gmtime($time));
1117 POSIX::setlocale(&POSIX::LC_TIME, $lc_time);
1121 sub beautify_urlpath ($) {
1124 # Ensure url is not an empty link, and if necessary,
1125 # add ./ to avoid colon confusion.
1126 if ($url !~ /^\// && $url !~ /^\.\.?\//) {
1130 if ($config{usedirs}) {
1131 $url =~ s!/index.$config{htmlext}$!/!;
1143 return beautify_urlpath(baseurl($from)."index.$config{htmlext}");
1146 if (! $destsources{$to}) {
1151 return $config{url}.beautify_urlpath("/".$to);
1154 if (! defined $from) {
1157 return $u.beautify_urlpath("/".$to);
1160 my $link = abs2rel($to, dirname(htmlpage($from)));
1162 return beautify_urlpath($link);
1165 sub isselflink ($$) {
1166 # Plugins can override this function to support special types
1171 return $page eq $link;
1174 sub htmllink ($$$;@) {
1175 my $lpage=shift; # the page doing the linking
1176 my $page=shift; # the page that will contain the link (different for inline)
1183 if (! $opts{forcesubpage}) {
1184 $bestlink=bestlink($lpage, $link);
1187 $bestlink="$lpage/".lc($link);
1191 if (defined $opts{linktext}) {
1192 $linktext=$opts{linktext};
1195 $linktext=pagetitle(basename($link));
1198 return "<span class=\"selflink\">$linktext</span>"
1199 if length $bestlink && isselflink($page, $bestlink) &&
1200 ! defined $opts{anchor};
1202 if (! $destsources{$bestlink}) {
1203 $bestlink=htmlpage($bestlink);
1205 if (! $destsources{$bestlink}) {
1207 if (length $config{cgiurl}) {
1208 $cgilink = "<a href=\"".
1213 )."\" rel=\"nofollow\">?</a>";
1215 return "<span class=\"createlink\">$cgilink$linktext</span>"
1219 $bestlink=abs2rel($bestlink, dirname(htmlpage($page)));
1220 $bestlink=beautify_urlpath($bestlink);
1222 if (! $opts{noimageinline} && isinlinableimage($bestlink)) {
1223 return "<img src=\"$bestlink\" alt=\"$linktext\" />";
1226 if (defined $opts{anchor}) {
1227 $bestlink.="#".$opts{anchor};
1231 foreach my $attr (qw{rel class title}) {
1232 if (defined $opts{$attr}) {
1233 push @attrs, " $attr=\"$opts{$attr}\"";
1237 return "<a href=\"$bestlink\"@attrs>$linktext</a>";
1242 return length $config{userdir} ? "$config{userdir}/$user" : $user;
1245 sub openiduser ($) {
1248 if ($user =~ m!^https?://! &&
1249 eval q{use Net::OpenID::VerifiedIdentity; 1} && !$@) {
1252 if (Net::OpenID::VerifiedIdentity->can("DisplayOfURL")) {
1253 $display = Net::OpenID::VerifiedIdentity::DisplayOfURL($user);
1256 # backcompat with old version
1257 my $oid=Net::OpenID::VerifiedIdentity->new(identity => $user);
1258 $display=$oid->display;
1261 # Convert "user.somehost.com" to "user [somehost.com]"
1262 # (also "user.somehost.co.uk")
1263 if ($display !~ /\[/) {
1264 $display=~s/^([-a-zA-Z0-9]+?)\.([-.a-zA-Z0-9]+\.[a-z]+)$/$1 [$2]/;
1266 # Convert "http://somehost.com/user" to "user [somehost.com]".
1267 # (also "https://somehost.com/user/")
1268 if ($display !~ /\[/) {
1269 $display=~s/^https?:\/\/(.+)\/([^\/#?]+)\/?(?:[#?].*)?$/$2 [$1]/;
1271 $display=~s!^https?://!!; # make sure this is removed
1272 eval q{use CGI 'escapeHTML'};
1274 return escapeHTML($display);
1279 sub htmlize ($$$$) {
1285 my $oneline = $content !~ /\n/;
1287 if (exists $hooks{htmlize}{$type}) {
1288 $content=$hooks{htmlize}{$type}{call}->(
1290 content => $content,
1294 error("htmlization of $type not supported");
1297 run_hooks(sanitize => sub {
1300 destpage => $destpage,
1301 content => $content,
1306 # hack to get rid of enclosing junk added by markdown
1307 # and other htmlizers/sanitizers
1308 $content=~s/^<p>//i;
1309 $content=~s/<\/p>\n*$//i;
1320 run_hooks(linkify => sub {
1323 destpage => $destpage,
1324 content => $content,
1332 our $preprocess_preview=0;
1333 sub preprocess ($$$;$$) {
1334 my $page=shift; # the page the data comes from
1335 my $destpage=shift; # the page the data will appear in (different for inline)
1340 # Using local because it needs to be set within any nested calls
1342 local $preprocess_preview=$preview if defined $preview;
1349 $params="" if ! defined $params;
1351 if (length $escape) {
1352 return "[[$prefix$command $params]]";
1354 elsif (exists $hooks{preprocess}{$command}) {
1355 return "" if $scan && ! $hooks{preprocess}{$command}{scan};
1356 # Note: preserve order of params, some plugins may
1357 # consider it significant.
1359 while ($params =~ m{
1360 (?:([-\w]+)=)? # 1: named parameter key?
1362 """(.*?)""" # 2: triple-quoted value
1364 "([^"]*?)" # 3: single-quoted value
1366 (\S+) # 4: unquoted value
1368 (?:\s+|$) # delimiter to next param
1378 elsif (defined $3) {
1381 elsif (defined $4) {
1386 push @params, $key, $val;
1389 push @params, $val, '';
1392 if ($preprocessing{$page}++ > 3) {
1393 # Avoid loops of preprocessed pages preprocessing
1394 # other pages that preprocess them, etc.
1395 return "[[!$command <span class=\"error\">".
1396 sprintf(gettext("preprocessing loop detected on %s at depth %i"),
1397 $page, $preprocessing{$page}).
1403 $hooks{preprocess}{$command}{call}->(
1406 destpage => $destpage,
1407 preview => $preprocess_preview,
1413 $ret="[[!$command <span class=\"error\">".
1414 gettext("Error").": $error"."</span>]]";
1418 # use void context during scan pass
1420 $hooks{preprocess}{$command}{call}->(
1423 destpage => $destpage,
1424 preview => $preprocess_preview,
1429 $preprocessing{$page}--;
1433 return "[[$prefix$command $params]]";
1438 if ($config{prefix_directives}) {
1441 \[\[(!) # directive open; 2: prefix
1442 ([-\w]+) # 3: command
1443 ( # 4: the parameters..
1444 \s+ # Must have space if parameters present
1446 (?:[-\w]+=)? # named parameter key?
1448 """.*?""" # triple-quoted value
1450 "[^"]*?" # single-quoted value
1452 [^"\s\]]+ # unquoted value
1454 \s* # whitespace or end
1457 *)? # 0 or more parameters
1458 \]\] # directive closed
1464 \[\[(!?) # directive open; 2: optional prefix
1465 ([-\w]+) # 3: command
1467 ( # 4: the parameters..
1469 (?:[-\w]+=)? # named parameter key?
1471 """.*?""" # triple-quoted value
1473 "[^"]*?" # single-quoted value
1475 [^"\s\]]+ # unquoted value
1477 \s* # whitespace or end
1480 *) # 0 or more parameters
1481 \]\] # directive closed
1485 $content =~ s{$regex}{$handle->($1, $2, $3, $4)}eg;
1494 run_hooks(filter => sub {
1495 $content=shift->(page => $page, destpage => $destpage,
1496 content => $content);
1502 sub check_canedit ($$$;$) {
1509 run_hooks(canedit => sub {
1510 return if defined $canedit;
1511 my $ret=shift->($page, $q, $session);
1516 elsif (ref $ret eq 'CODE') {
1517 $ret->() unless $nonfatal;
1520 elsif (defined $ret) {
1521 error($ret) unless $nonfatal;
1526 return defined $canedit ? $canedit : 1;
1529 sub check_content (@) {
1532 return 1 if ! exists $hooks{checkcontent}; # optimisation
1534 if (exists $pagesources{$params{page}}) {
1536 my %old=map { $_ => 1 }
1537 split("\n", readfile(srcfile($pagesources{$params{page}})));
1538 foreach my $line (split("\n", $params{content})) {
1539 push @diff, $line if ! exists $old{$line};
1541 $params{diff}=join("\n", @diff);
1545 run_hooks(checkcontent => sub {
1546 return if defined $ok;
1547 my $ret=shift->(%params);
1552 elsif (ref $ret eq 'CODE') {
1553 $ret->() unless $params{nonfatal};
1556 elsif (defined $ret) {
1557 error($ret) unless $params{nonfatal};
1563 return defined $ok ? $ok : 1;
1566 sub check_canchange (@) {
1568 my $cgi = $params{cgi};
1569 my $session = $params{session};
1570 my @changes = @{$params{changes}};
1573 foreach my $change (@changes) {
1574 # This untaint is safe because we check file_pruned and
1576 my ($file)=$change->{file}=~/$config{wiki_file_regexp}/;
1577 $file=possibly_foolish_untaint($file);
1578 if (! defined $file || ! length $file ||
1579 file_pruned($file)) {
1580 error(gettext("bad file name %s"), $file);
1583 my $type=pagetype($file);
1584 my $page=pagename($file) if defined $type;
1586 if ($change->{action} eq 'add') {
1590 if ($change->{action} eq 'change' ||
1591 $change->{action} eq 'add') {
1592 if (defined $page) {
1593 check_canedit($page, $cgi, $session);
1597 if (IkiWiki::Plugin::attachment->can("check_canattach")) {
1598 IkiWiki::Plugin::attachment::check_canattach($session, $file, $change->{path});
1599 check_canedit($file, $cgi, $session);
1604 elsif ($change->{action} eq 'remove') {
1605 # check_canremove tests to see if the file is present
1606 # on disk. This will fail when a single commit adds a
1607 # file and then removes it again. Avoid the problem
1608 # by not testing the removal in such pairs of changes.
1609 # (The add is still tested, just to make sure that
1610 # no data is added to the repo that a web edit
1612 next if $newfiles{$file};
1614 if (IkiWiki::Plugin::remove->can("check_canremove")) {
1615 IkiWiki::Plugin::remove::check_canremove(defined $page ? $page : $file, $cgi, $session);
1616 check_canedit(defined $page ? $page : $file, $cgi, $session);
1621 error "unknown action ".$change->{action};
1624 error sprintf(gettext("you are not allowed to change %s"), $file);
1632 # Take an exclusive lock on the wiki to prevent multiple concurrent
1633 # run issues. The lock will be dropped on program exit.
1634 if (! -d $config{wikistatedir}) {
1635 mkdir($config{wikistatedir});
1637 open($wikilock, '>', "$config{wikistatedir}/lockfile") ||
1638 error ("cannot write to $config{wikistatedir}/lockfile: $!");
1639 if (! flock($wikilock, 2)) { # LOCK_EX
1640 error("failed to get lock");
1646 POSIX::close($ENV{IKIWIKI_CGILOCK_FD}) if exists $ENV{IKIWIKI_CGILOCK_FD};
1647 return close($wikilock) if $wikilock;
1653 sub commit_hook_enabled () {
1654 open($commitlock, '+>', "$config{wikistatedir}/commitlock") ||
1655 error("cannot write to $config{wikistatedir}/commitlock: $!");
1656 if (! flock($commitlock, 1 | 4)) { # LOCK_SH | LOCK_NB to test
1657 close($commitlock) || error("failed closing commitlock: $!");
1660 close($commitlock) || error("failed closing commitlock: $!");
1664 sub disable_commit_hook () {
1665 open($commitlock, '>', "$config{wikistatedir}/commitlock") ||
1666 error("cannot write to $config{wikistatedir}/commitlock: $!");
1667 if (! flock($commitlock, 2)) { # LOCK_EX
1668 error("failed to get commit lock");
1673 sub enable_commit_hook () {
1674 return close($commitlock) if $commitlock;
1679 %oldrenderedfiles=%pagectime=();
1680 if (! $config{rebuild}) {
1681 %pagesources=%pagemtime=%oldlinks=%links=%depends=
1682 %destsources=%renderedfiles=%pagecase=%pagestate=
1683 %depends_simple=%typedlinks=%oldtypedlinks=();
1686 if (! open ($in, "<", "$config{wikistatedir}/indexdb")) {
1687 if (-e "$config{wikistatedir}/index") {
1688 system("ikiwiki-transition", "indexdb", $config{srcdir});
1689 open ($in, "<", "$config{wikistatedir}/indexdb") || return;
1692 $config{gettime}=1; # first build
1697 my $index=Storable::fd_retrieve($in);
1698 if (! defined $index) {
1703 if (exists $index->{version} && ! ref $index->{version}) {
1704 $pages=$index->{page};
1705 %wikistate=%{$index->{state}};
1706 # Handle plugins that got disabled by loading a new setup.
1707 if (exists $config{setupfile}) {
1708 require IkiWiki::Setup;
1709 IkiWiki::Setup::disabled_plugins(
1710 grep { ! $loaded_plugins{$_} } keys %wikistate);
1718 foreach my $src (keys %$pages) {
1719 my $d=$pages->{$src};
1720 my $page=pagename($src);
1721 $pagectime{$page}=$d->{ctime};
1722 $pagesources{$page}=$src;
1723 if (! $config{rebuild}) {
1724 $pagemtime{$page}=$d->{mtime};
1725 $renderedfiles{$page}=$d->{dest};
1726 if (exists $d->{links} && ref $d->{links}) {
1727 $links{$page}=$d->{links};
1728 $oldlinks{$page}=[@{$d->{links}}];
1730 if (ref $d->{depends_simple} eq 'ARRAY') {
1732 $depends_simple{$page}={
1733 map { $_ => 1 } @{$d->{depends_simple}}
1736 elsif (exists $d->{depends_simple}) {
1737 $depends_simple{$page}=$d->{depends_simple};
1739 if (exists $d->{dependslist}) {
1742 map { $_ => $DEPEND_CONTENT }
1743 @{$d->{dependslist}}
1746 elsif (exists $d->{depends} && ! ref $d->{depends}) {
1748 $depends{$page}={$d->{depends} => $DEPEND_CONTENT };
1750 elsif (exists $d->{depends}) {
1751 $depends{$page}=$d->{depends};
1753 if (exists $d->{state}) {
1754 $pagestate{$page}=$d->{state};
1756 if (exists $d->{typedlinks}) {
1757 $typedlinks{$page}=$d->{typedlinks};
1759 while (my ($type, $links) = each %{$typedlinks{$page}}) {
1760 next unless %$links;
1761 $oldtypedlinks{$page}{$type} = {%$links};
1765 $oldrenderedfiles{$page}=[@{$d->{dest}}];
1767 foreach my $page (keys %pagesources) {
1768 $pagecase{lc $page}=$page;
1770 foreach my $page (keys %renderedfiles) {
1771 $destsources{$_}=$page foreach @{$renderedfiles{$page}};
1777 run_hooks(savestate => sub { shift->() });
1779 my @plugins=keys %loaded_plugins;
1781 if (! -d $config{wikistatedir}) {
1782 mkdir($config{wikistatedir});
1784 my $newfile="$config{wikistatedir}/indexdb.new";
1785 my $cleanup = sub { unlink($newfile) };
1786 open (my $out, '>', $newfile) || error("cannot write to $newfile: $!", $cleanup);
1789 foreach my $page (keys %pagemtime) {
1790 next unless $pagemtime{$page};
1791 my $src=$pagesources{$page};
1793 $index{page}{$src}={
1794 ctime => $pagectime{$page},
1795 mtime => $pagemtime{$page},
1796 dest => $renderedfiles{$page},
1797 links => $links{$page},
1800 if (exists $depends{$page}) {
1801 $index{page}{$src}{depends} = $depends{$page};
1804 if (exists $depends_simple{$page}) {
1805 $index{page}{$src}{depends_simple} = $depends_simple{$page};
1808 if (exists $typedlinks{$page} && %{$typedlinks{$page}}) {
1809 $index{page}{$src}{typedlinks} = $typedlinks{$page};
1812 if (exists $pagestate{$page}) {
1813 foreach my $id (@plugins) {
1814 foreach my $key (keys %{$pagestate{$page}{$id}}) {
1815 $index{page}{$src}{state}{$id}{$key}=$pagestate{$page}{$id}{$key};
1822 foreach my $id (@plugins) {
1823 $index{state}{$id}={}; # used to detect disabled plugins
1824 foreach my $key (keys %{$wikistate{$id}}) {
1825 $index{state}{$id}{$key}=$wikistate{$id}{$key};
1829 $index{version}="3";
1830 my $ret=Storable::nstore_fd(\%index, $out);
1831 return if ! defined $ret || ! $ret;
1832 close $out || error("failed saving to $newfile: $!", $cleanup);
1833 rename($newfile, "$config{wikistatedir}/indexdb") ||
1834 error("failed renaming $newfile to $config{wikistatedir}/indexdb", $cleanup);
1839 sub template_file ($) {
1842 my $tpage=($name =~ s/^\///) ? $name : "templates/$name";
1844 if ($name !~ /\.tmpl$/ && exists $pagesources{$tpage}) {
1845 $template=srcfile($pagesources{$tpage}, 1);
1849 $template=srcfile($tpage, 1);
1852 if (defined $template) {
1853 return $template, $tpage, 1 if wantarray;
1857 $name=~s:/::; # avoid path traversal
1858 foreach my $dir ($config{templatedir},
1859 "$installdir/share/ikiwiki/templates") {
1860 if (-e "$dir/$name") {
1861 $template="$dir/$name";
1865 if (defined $template) {
1866 return $template, $tpage if wantarray;
1874 sub template_depends ($$;@) {
1878 my ($filename, $tpage, $untrusted)=template_file($name);
1879 if (! defined $filename) {
1880 error(sprintf(gettext("template %s not found"), $name))
1883 if (defined $page && defined $tpage) {
1884 add_depends($page, $tpage);
1889 my $text_ref = shift;
1890 ${$text_ref} = decode_utf8(${$text_ref});
1892 loop_context_vars => 1,
1893 die_on_bad_params => 0,
1894 filename => $filename,
1896 ($untrusted ? (no_includes => 1) : ()),
1898 return @opts if wantarray;
1900 require HTML::Template;
1901 return HTML::Template->new(@opts);
1904 sub template ($;@) {
1905 template_depends(shift, undef, @_);
1908 sub misctemplate ($$;@) {
1913 my $template=template("page.tmpl");
1916 if (exists $params{page}) {
1917 $page=delete $params{page};
1919 run_hooks(pagetemplate => sub {
1923 template => $template,
1926 templateactions($template, "");
1931 wikiname => $config{wikiname},
1932 content => $content,
1933 baseurl => baseurl(),
1934 html5 => $config{html5},
1938 return $template->output;
1941 sub templateactions ($$) {
1947 run_hooks(pageactions => sub {
1948 push @actions, map { { action => $_ } }
1949 grep { defined } shift->(page => $page);
1951 $template->param(actions => \@actions);
1953 if ($config{cgiurl} && exists $hooks{auth}) {
1954 $template->param(prefsurl => cgiurl(do => "prefs"));
1958 if ($have_actions || @actions) {
1959 $template->param(have_actions => 1);
1966 if (! exists $param{type} || ! ref $param{call} || ! exists $param{id}) {
1967 error 'hook requires type, call, and id parameters';
1970 return if $param{no_override} && exists $hooks{$param{type}}{$param{id}};
1972 $hooks{$param{type}}{$param{id}}=\%param;
1976 sub run_hooks ($$) {
1977 # Calls the given sub for each hook of the given type,
1978 # passing it the hook function to call.
1982 if (exists $hooks{$type}) {
1983 my (@first, @middle, @last);
1984 foreach my $id (keys %{$hooks{$type}}) {
1985 if ($hooks{$type}{$id}{first}) {
1988 elsif ($hooks{$type}{$id}{last}) {
1995 foreach my $id (@first, @middle, @last) {
1996 $sub->($hooks{$type}{$id}{call});
2004 $hooks{rcs}{rcs_update}{call}->(@_);
2007 sub rcs_prepedit ($) {
2008 $hooks{rcs}{rcs_prepedit}{call}->(@_);
2011 sub rcs_commit (@) {
2012 $hooks{rcs}{rcs_commit}{call}->(@_);
2015 sub rcs_commit_staged (@) {
2016 $hooks{rcs}{rcs_commit_staged}{call}->(@_);
2020 $hooks{rcs}{rcs_add}{call}->(@_);
2023 sub rcs_remove ($) {
2024 $hooks{rcs}{rcs_remove}{call}->(@_);
2027 sub rcs_rename ($$) {
2028 $hooks{rcs}{rcs_rename}{call}->(@_);
2031 sub rcs_recentchanges ($) {
2032 $hooks{rcs}{rcs_recentchanges}{call}->(@_);
2036 $hooks{rcs}{rcs_diff}{call}->(@_);
2039 sub rcs_getctime ($) {
2040 $hooks{rcs}{rcs_getctime}{call}->(@_);
2043 sub rcs_getmtime ($) {
2044 $hooks{rcs}{rcs_getmtime}{call}->(@_);
2047 sub rcs_receive () {
2048 $hooks{rcs}{rcs_receive}{call}->();
2051 sub add_depends ($$;$) {
2054 my $deptype=shift || $DEPEND_CONTENT;
2056 # Is the pagespec a simple page name?
2057 if ($pagespec =~ /$config{wiki_file_regexp}/ &&
2058 $pagespec !~ /[\s*?()!]/) {
2059 $depends_simple{$page}{lc $pagespec} |= $deptype;
2063 # Add explicit dependencies for influences.
2064 my $sub=pagespec_translate($pagespec);
2065 return unless defined $sub;
2066 foreach my $p (keys %pagesources) {
2067 my $r=$sub->($p, location => $page);
2068 my $i=$r->influences;
2069 my $static=$r->influences_static;
2070 foreach my $k (keys %$i) {
2071 next unless $r || $static || $k eq $page;
2072 $depends_simple{$page}{lc $k} |= $i->{$k};
2077 $depends{$page}{$pagespec} |= $deptype;
2083 foreach my $type (@_) {
2084 if ($type eq 'presence') {
2085 $deptype |= $DEPEND_PRESENCE;
2087 elsif ($type eq 'links') {
2088 $deptype |= $DEPEND_LINKS;
2090 elsif ($type eq 'content') {
2091 $deptype |= $DEPEND_CONTENT;
2097 my $file_prune_regexp;
2098 sub file_pruned ($) {
2101 if (defined $config{include} && length $config{include}) {
2102 return 0 if $file =~ m/$config{include}/;
2105 if (! defined $file_prune_regexp) {
2106 $file_prune_regexp='('.join('|', @{$config{wiki_file_prune_regexps}}).')';
2107 $file_prune_regexp=qr/$file_prune_regexp/;
2109 return $file =~ m/$file_prune_regexp/;
2112 sub define_gettext () {
2113 # If translation is needed, redefine the gettext function to do it.
2114 # Otherwise, it becomes a quick no-op.
2117 if ((exists $ENV{LANG} && length $ENV{LANG}) ||
2118 (exists $ENV{LC_ALL} && length $ENV{LC_ALL}) ||
2119 (exists $ENV{LC_MESSAGES} && length $ENV{LC_MESSAGES})) {
2121 $gettext_obj=eval q{
2122 use Locale::gettext q{textdomain};
2123 Locale::gettext->domain('ikiwiki')
2128 no warnings 'redefine';
2130 $getobj->() if $getobj;
2132 $gettext_obj->get(shift);
2139 $getobj->() if $getobj;
2141 $gettext_obj->nget(@_);
2144 return ($_[2] == 1 ? $_[0] : $_[1])
2162 return (defined $val && (lc($val) eq gettext("yes") || lc($val) eq "yes" || $val eq "1"));
2166 # Injects a new function into the symbol table to replace an
2167 # exported function.
2170 # This is deep ugly perl foo, beware.
2173 if (! defined $params{parent}) {
2174 $params{parent}='::';
2175 $params{old}=\&{$params{name}};
2176 $params{name}=~s/.*:://;
2178 my $parent=$params{parent};
2179 foreach my $ns (grep /^\w+::/, keys %{$parent}) {
2180 $ns = $params{parent} . $ns;
2181 inject(%params, parent => $ns) unless $ns eq '::main::';
2182 *{$ns . $params{name}} = $params{call}
2183 if exists ${$ns}{$params{name}} &&
2184 \&{${$ns}{$params{name}}} == $params{old};
2190 sub add_link ($$;$) {
2195 push @{$links{$page}}, $link
2196 unless grep { $_ eq $link } @{$links{$page}};
2198 if (defined $type) {
2199 $typedlinks{$page}{$type}{$link} = 1;
2203 sub add_autofile ($$$) {
2206 my $generator=shift;
2208 $autofiles{$file}{plugin}=$plugin;
2209 $autofiles{$file}{generator}=$generator;
2212 sub sortspec_translate ($$) {
2214 my $reverse = shift;
2220 (-?) # group 1: perhaps negated
2223 \w+\([^\)]*\) # command(params)
2225 [^\s]+ # or anything else
2233 if ($word =~ m/^(\w+)\((.*)\)$/) {
2234 # command with parameters
2238 elsif ($word !~ m/^\w+$/) {
2239 error(sprintf(gettext("invalid sort type %s"), $word));
2250 if (exists $IkiWiki::SortSpec::{"cmp_$word"}) {
2251 if (defined $params) {
2252 push @data, $params;
2253 $code .= "IkiWiki::SortSpec::cmp_$word(\$data[$#data])";
2256 $code .= "IkiWiki::SortSpec::cmp_$word(undef)";
2260 error(sprintf(gettext("unknown sort type %s"), $word));
2264 if (! length $code) {
2265 # undefined sorting method... sort arbitrarily
2274 return eval 'sub { '.$code.' }';
2277 sub pagespec_translate ($) {
2280 # Convert spec to perl code.
2284 \s* # ignore whitespace
2285 ( # 1: match a single word
2292 \w+\([^\)]*\) # command(params)
2294 [^\s()]+ # any other text
2296 \s* # ignore whitespace
2299 if (lc $word eq 'and') {
2302 elsif (lc $word eq 'or') {
2305 elsif ($word eq "(" || $word eq ")" || $word eq "!") {
2308 elsif ($word =~ /^(\w+)\((.*)\)$/) {
2309 if (exists $IkiWiki::PageSpec::{"match_$1"}) {
2311 $code.="IkiWiki::PageSpec::match_$1(\$page, \$data[$#data], \@_)";
2314 push @data, qq{unknown function in pagespec "$word"};
2315 $code.="IkiWiki::ErrorReason->new(\$data[$#data])";
2320 $code.=" IkiWiki::PageSpec::match_glob(\$page, \$data[$#data], \@_)";
2324 if (! length $code) {
2325 $code="IkiWiki::FailReason->new('empty pagespec')";
2329 return eval 'sub { my $page=shift; '.$code.' }';
2332 sub pagespec_match ($$;@) {
2337 # Backwards compatability with old calling convention.
2339 unshift @params, 'location';
2342 my $sub=pagespec_translate($spec);
2343 return IkiWiki::ErrorReason->new("syntax error in pagespec \"$spec\"")
2345 return $sub->($page, @params);
2348 sub pagespec_match_list ($$;@) {
2353 # Backwards compatability with old calling convention.
2355 print STDERR "warning: a plugin (".caller().") is using pagespec_match_list in an obsolete way, and needs to be updated\n";
2356 $params{list}=$page;
2357 $page=$params{location}; # ugh!
2360 my $sub=pagespec_translate($pagespec);
2361 error "syntax error in pagespec \"$pagespec\""
2363 my $sort=sortspec_translate($params{sort}, $params{reverse})
2364 if defined $params{sort};
2367 if (exists $params{list}) {
2368 @candidates=exists $params{filter}
2369 ? grep { ! $params{filter}->($_) } @{$params{list}}
2373 @candidates=exists $params{filter}
2374 ? grep { ! $params{filter}->($_) } keys %pagesources
2375 : keys %pagesources;
2378 # clear params, remainder is passed to pagespec
2379 $depends{$page}{$pagespec} |= ($params{deptype} || $DEPEND_CONTENT);
2380 my $num=$params{num};
2381 delete @params{qw{num deptype reverse sort filter list}};
2383 # when only the top matches will be returned, it's efficient to
2384 # sort before matching to pagespec,
2385 if (defined $num && defined $sort) {
2386 @candidates=IkiWiki::SortSpec::sort_pages(
2387 $sort, @candidates);
2393 my $accum=IkiWiki::SuccessReason->new();
2394 foreach my $p (@candidates) {
2395 my $r=$sub->($p, %params, location => $page);
2396 error(sprintf(gettext("cannot match pages: %s"), $r))
2397 if $r->isa("IkiWiki::ErrorReason");
2398 unless ($r || $r->influences_static) {
2399 $r->remove_influence($p);
2404 last if defined $num && ++$count == $num;
2408 # Add simple dependencies for accumulated influences.
2409 my $i=$accum->influences;
2410 foreach my $k (keys %$i) {
2411 $depends_simple{$page}{lc $k} |= $i->{$k};
2414 # when all matches will be returned, it's efficient to
2415 # sort after matching
2416 if (! defined $num && defined $sort) {
2417 return IkiWiki::SortSpec::sort_pages(
2425 sub pagespec_valid ($) {
2428 return defined pagespec_translate($spec);
2432 my $re=quotemeta(shift);
2438 package IkiWiki::FailReason;
2441 '""' => sub { $_[0][0] },
2443 '!' => sub { bless $_[0], 'IkiWiki::SuccessReason'},
2444 '&' => sub { $_[0]->merge_influences($_[1], 1); $_[0] },
2445 '|' => sub { $_[1]->merge_influences($_[0]); $_[1] },
2449 our @ISA = 'IkiWiki::SuccessReason';
2451 package IkiWiki::SuccessReason;
2454 '""' => sub { $_[0][0] },
2456 '!' => sub { bless $_[0], 'IkiWiki::FailReason'},
2457 '&' => sub { $_[1]->merge_influences($_[0], 1); $_[1] },
2458 '|' => sub { $_[0]->merge_influences($_[1]); $_[0] },
2465 return bless [$value, {@_}], $class;
2470 $this->[1]={@_} if @_;
2471 my %i=%{$this->[1]};
2476 sub influences_static {
2477 return ! $_[0][1]->{""};
2480 sub merge_influences {
2485 if (! $anded || (($this || %{$this->[1]}) &&
2486 ($other || %{$other->[1]}))) {
2487 foreach my $influence (keys %{$other->[1]}) {
2488 $this->[1]{$influence} |= $other->[1]{$influence};
2497 sub remove_influence {
2501 delete $this->[1]{$torm};
2504 package IkiWiki::ErrorReason;
2506 our @ISA = 'IkiWiki::FailReason';
2508 package IkiWiki::PageSpec;
2514 if ($path =~ m!^\.(/|$)!) {
2516 $from=~s#/?[^/]+$## if defined $from;
2518 $path="$from/$path" if defined $from && length $from;
2522 $path = "" unless defined $path;
2531 sub match_glob ($$;@) {
2536 $glob=derel($glob, $params{location});
2538 # Instead of converting the glob to a regex every time,
2539 # cache the compiled regex to save time.
2540 my $re=$glob_cache{$glob};
2541 unless (defined $re) {
2542 $glob_cache{$glob} = $re = IkiWiki::glob2re($glob);
2545 if (! IkiWiki::isinternal($page) || $params{internal}) {
2546 return IkiWiki::SuccessReason->new("$glob matches $page");
2549 return IkiWiki::FailReason->new("$glob matches $page, but the page is an internal page");
2553 return IkiWiki::FailReason->new("$glob does not match $page");
2557 sub match_internal ($$;@) {
2558 return match_glob(shift, shift, @_, internal => 1)
2561 sub match_page ($$;@) {
2563 my $match=match_glob($page, shift, @_);
2565 my $source=exists $IkiWiki::pagesources{$page} ?
2566 $IkiWiki::pagesources{$page} :
2567 $IkiWiki::delpagesources{$page};
2568 my $type=defined $source ? IkiWiki::pagetype($source) : undef;
2569 if (! defined $type) {
2570 return IkiWiki::FailReason->new("$page is not a page");
2576 sub match_link ($$;@) {
2581 $link=derel($link, $params{location});
2582 my $from=exists $params{location} ? $params{location} : '';
2583 my $linktype=$params{linktype};
2585 if (defined $linktype) {
2586 $qualifier=" with type $linktype";
2589 my $links = $IkiWiki::links{$page};
2590 return IkiWiki::FailReason->new("$page has no links", $page => $IkiWiki::DEPEND_LINKS, "" => 1)
2591 unless $links && @{$links};
2592 my $bestlink = IkiWiki::bestlink($from, $link);
2593 foreach my $p (@{$links}) {
2594 next unless (! defined $linktype || exists $IkiWiki::typedlinks{$page}{$linktype}{$p});
2596 if (length $bestlink) {
2597 if ($bestlink eq IkiWiki::bestlink($page, $p)) {
2598 return IkiWiki::SuccessReason->new("$page links to $link$qualifier", $page => $IkiWiki::DEPEND_LINKS, "" => 1)
2602 if (match_glob($p, $link, %params)) {
2603 return IkiWiki::SuccessReason->new("$page links to page $p$qualifier, matching $link", $page => $IkiWiki::DEPEND_LINKS, "" => 1)
2605 my ($p_rel)=$p=~/^\/?(.*)/;
2607 if (match_glob($p_rel, $link, %params)) {
2608 return IkiWiki::SuccessReason->new("$page links to page $p_rel$qualifier, matching $link", $page => $IkiWiki::DEPEND_LINKS, "" => 1)
2612 return IkiWiki::FailReason->new("$page does not link to $link$qualifier", $page => $IkiWiki::DEPEND_LINKS, "" => 1);
2615 sub match_backlink ($$;@) {
2616 my $ret=match_link($_[1], $_[0], @_);
2617 $ret->influences($_[1] => $IkiWiki::DEPEND_LINKS);
2621 sub match_created_before ($$;@) {
2626 $testpage=derel($testpage, $params{location});
2628 if (exists $IkiWiki::pagectime{$testpage}) {
2629 if ($IkiWiki::pagectime{$page} < $IkiWiki::pagectime{$testpage}) {
2630 return IkiWiki::SuccessReason->new("$page created before $testpage", $testpage => $IkiWiki::DEPEND_PRESENCE);
2633 return IkiWiki::FailReason->new("$page not created before $testpage", $testpage => $IkiWiki::DEPEND_PRESENCE);
2637 return IkiWiki::ErrorReason->new("$testpage does not exist", $testpage => $IkiWiki::DEPEND_PRESENCE);
2641 sub match_created_after ($$;@) {
2646 $testpage=derel($testpage, $params{location});
2648 if (exists $IkiWiki::pagectime{$testpage}) {
2649 if ($IkiWiki::pagectime{$page} > $IkiWiki::pagectime{$testpage}) {
2650 return IkiWiki::SuccessReason->new("$page created after $testpage", $testpage => $IkiWiki::DEPEND_PRESENCE);
2653 return IkiWiki::FailReason->new("$page not created after $testpage", $testpage => $IkiWiki::DEPEND_PRESENCE);
2657 return IkiWiki::ErrorReason->new("$testpage does not exist", $testpage => $IkiWiki::DEPEND_PRESENCE);
2661 sub match_creation_day ($$;@) {
2664 if ($d !~ /^\d+$/) {
2665 return IkiWiki::ErrorReason->new("invalid day $d");
2667 if ((localtime($IkiWiki::pagectime{$page}))[3] == $d) {
2668 return IkiWiki::SuccessReason->new('creation_day matched');
2671 return IkiWiki::FailReason->new('creation_day did not match');
2675 sub match_creation_month ($$;@) {
2678 if ($m !~ /^\d+$/) {
2679 return IkiWiki::ErrorReason->new("invalid month $m");
2681 if ((localtime($IkiWiki::pagectime{$page}))[4] + 1 == $m) {
2682 return IkiWiki::SuccessReason->new('creation_month matched');
2685 return IkiWiki::FailReason->new('creation_month did not match');
2689 sub match_creation_year ($$;@) {
2692 if ($y !~ /^\d+$/) {
2693 return IkiWiki::ErrorReason->new("invalid year $y");
2695 if ((localtime($IkiWiki::pagectime{$page}))[5] + 1900 == $y) {
2696 return IkiWiki::SuccessReason->new('creation_year matched');
2699 return IkiWiki::FailReason->new('creation_year did not match');
2703 sub match_user ($$;@) {
2708 my $regexp=IkiWiki::glob2re($user);
2710 if (! exists $params{user}) {
2711 return IkiWiki::ErrorReason->new("no user specified");
2714 if (defined $params{user} && $params{user}=~$regexp) {
2715 return IkiWiki::SuccessReason->new("user is $user");
2717 elsif (! defined $params{user}) {
2718 return IkiWiki::FailReason->new("not logged in");
2721 return IkiWiki::FailReason->new("user is $params{user}, not $user");
2725 sub match_admin ($$;@) {
2730 if (! exists $params{user}) {
2731 return IkiWiki::ErrorReason->new("no user specified");
2734 if (defined $params{user} && IkiWiki::is_admin($params{user})) {
2735 return IkiWiki::SuccessReason->new("user is an admin");
2737 elsif (! defined $params{user}) {
2738 return IkiWiki::FailReason->new("not logged in");
2741 return IkiWiki::FailReason->new("user is not an admin");
2745 sub match_ip ($$;@) {
2750 if (! exists $params{ip}) {
2751 return IkiWiki::ErrorReason->new("no IP specified");
2754 if (defined $params{ip} && lc $params{ip} eq lc $ip) {
2755 return IkiWiki::SuccessReason->new("IP is $ip");
2758 return IkiWiki::FailReason->new("IP is $params{ip}, not $ip");
2762 package IkiWiki::SortSpec;
2764 # This is in the SortSpec namespace so that the $a and $b that sort() uses
2765 # are easily available in this namespace, for cmp functions to use them.
2772 IkiWiki::pagetitle(IkiWiki::basename($a))
2774 IkiWiki::pagetitle(IkiWiki::basename($b))
2777 sub cmp_mtime { $IkiWiki::pagemtime{$b} <=> $IkiWiki::pagemtime{$a} }
2778 sub cmp_age { $IkiWiki::pagectime{$b} <=> $IkiWiki::pagectime{$a} }