2 $ENV{PATH}="/usr/local/bin:/usr/bin:/bin";
11 my (%links, %oldlinks, %oldpagemtime, %renderedfiles, %pagesources);
13 # Holds global config settings, also used by some modules.
15 wiki_file_prune_regexp => qr{((^|/).svn/|\.\.|^\.|\/\.|\.html?$)},
16 wiki_link_regexp => qr/\[\[([^\s]+)\]\]/,
17 wiki_file_regexp => qr/(^[-A-Za-z0-9_.:\/+]+$)/,
20 default_pageext => ".mdwn",
37 "setup=s" => \$config{setup},
38 "wikiname=s" => \$config{wikiname},
39 "verbose|v!" => \$config{verbose},
40 "rebuild!" => \$config{rebuild},
41 "wrapper=s" => sub { $config{wrapper}=$_[1] ? $_[1] : "ikiwiki-wrap" },
42 "wrappermode=i" => \$config{wrappermode},
43 "svn!" => \$config{svn},
44 "anonok!" => \$config{anonok},
45 "cgi!" => \$config{cgi},
46 "url=s" => \$config{url},
47 "cgiurl=s" => \$config{cgiurl},
48 "historyurl=s" => \$config{historyurl},
50 $config{wiki_file_prune_regexp}=qr/$config{wiki_file_prune_regexp}|$_[1]/;
54 if (! $config{setup}) {
55 usage() unless @ARGV == 3;
56 $config{srcdir} = possibly_foolish_untaint(shift);
57 $config{templatedir} = possibly_foolish_untaint(shift);
58 $config{destdir} = possibly_foolish_untaint(shift);
59 if ($config{cgi} && ! length $config{url}) {
60 error("Must specify url to wiki with --url when using --cgi");
66 die "usage: ikiwiki [options] source templates dest\n";
71 print "Content-type: text/html\n\n";
72 print misctemplate("Error", "<p>Error: @_</p>");
78 return unless $config{verbose};
90 return (stat($page))[9];
93 sub possibly_foolish_untaint { #{{{
95 my ($untainted)=$tainted=~/(.*)/;
99 sub basename ($) { #{{{
106 sub dirname ($) { #{{{
113 sub pagetype ($) { #{{{
116 if ($page =~ /\.mdwn$/) {
124 sub pagename ($) { #{{{
127 my $type=pagetype($file);
129 $page=~s/\Q$type\E*$// unless $type eq 'unknown';
133 sub htmlpage ($) { #{{{
136 return $page.".html";
139 sub readfile ($) { #{{{
143 open (IN, "$file") || error("failed to read $file: $!");
149 sub writefile ($$) { #{{{
153 my $dir=dirname($file);
156 foreach my $s (split(m!/+!, $dir)) {
159 mkdir($d) || error("failed to create directory $d: $!");
164 open (OUT, ">$file") || error("failed to write $file: $!");
169 sub findlinks ($$) { #{{{
174 while ($content =~ /(?<!\\)$config{wiki_link_regexp}/g) {
177 # Discussion links are a special case since they're not in the text
178 # of the page, but on its template.
179 return @links, "$page/discussion";
182 sub bestlink ($$) { #{{{
183 # Given a page and the text of a link on the page, determine which
184 # existing page that link best points to. Prefers pages under a
185 # subdirectory with the same name as the source page, failing that
186 # goes down the directory tree to the base looking for matching
194 $l.="/" if length $l;
197 if (exists $links{$l}) {
198 #debug("for $page, \"$link\", use $l");
201 } while $cwd=~s!/?[^/]+$!!;
203 #print STDERR "warning: page $page, broken link: $link\n";
207 sub isinlinableimage ($) { #{{{
210 $file=~/\.(png|gif|jpg|jpeg)$/;
216 my $noimageinline=shift; # don't turn links into inline html images
217 my $forcesubpage=shift; # force a link to a subpage
220 if (! $forcesubpage) {
221 $bestlink=bestlink($page, $link);
224 $bestlink="$page/".lc($link);
227 return $link if length $bestlink && $page eq $bestlink;
229 # TODO BUG: %renderedfiles may not have it, if the linked to page
230 # was also added and isn't yet rendered! Note that this bug is
231 # masked by the bug mentioned below that makes all new files
233 if (! grep { $_ eq $bestlink } values %renderedfiles) {
234 $bestlink=htmlpage($bestlink);
236 if (! grep { $_ eq $bestlink } values %renderedfiles) {
237 return "<a href=\"$config{cgiurl}?do=create&page=$link&from=$page\">?</a>$link"
240 $bestlink=File::Spec->abs2rel($bestlink, dirname($page));
242 if (! $noimageinline && isinlinableimage($bestlink)) {
243 return "<img src=\"$bestlink\">";
245 return "<a href=\"$bestlink\">$link</a>";
248 sub linkify ($$) { #{{{
252 $content =~ s{(\\?)$config{wiki_link_regexp}}{
253 $1 ? "[[$2]]" : htmllink($page, $2)
259 sub htmlize ($$) { #{{{
263 if (! $INC{"/usr/bin/markdown"}) {
265 $blosxom::version="is a proper perl module too much to ask?";
267 do "/usr/bin/markdown";
270 if ($type eq '.mdwn') {
271 return Markdown::Markdown($content);
274 error("htmlization of $type not supported");
278 sub backlinks ($) { #{{{
282 foreach my $p (keys %links) {
283 next if bestlink($page, $p) eq $page;
284 if (grep { length $_ && bestlink($p, $_) eq $page } @{$links{$p}}) {
285 my $href=File::Spec->abs2rel(htmlpage($p), dirname($page));
287 # Trim common dir prefixes from both pages.
289 my $page_trimmed=$page;
291 1 while (($dir)=$page_trimmed=~m!^([^/]+/)!) &&
293 $p_trimmed=~s/^\Q$dir\E// &&
294 $page_trimmed=~s/^\Q$dir\E//;
296 push @links, { url => $href, page => $p_trimmed };
300 return sort { $a->{page} cmp $b->{page} } @links;
303 sub parentlinks ($) { #{{{
310 foreach my $dir (reverse split("/", $page)) {
313 unshift @ret, { url => "$path$dir.html", page => $dir };
319 unshift @ret, { url => length $path ? $path : ".", page => $config{wikiname} };
323 sub indexlink () { #{{{
324 return "<a href=\"$config{url}\">$config{wikiname}</a>";
327 sub finalize ($$) { #{{{
331 my $title=basename($page);
334 my $template=HTML::Template->new(blind_cache => 1,
335 filename => "$config{templatedir}/page.tmpl");
337 if (length $config{cgiurl}) {
338 $template->param(editurl => "$config{cgiurl}?do=edit&page=$page");
340 $template->param(recentchangesurl => "$config{cgiurl}?do=recentchanges");
344 if (length $config{historyurl}) {
345 my $u=$config{historyurl};
346 $u=~s/\[\[\]\]/$pagesources{$page}/g;
347 $template->param(historyurl => $u);
352 wikiname => $config{wikiname},
353 parentlinks => [parentlinks($page)],
355 backlinks => [backlinks($page)],
356 discussionlink => htmllink($page, "Discussion", 1, 1),
359 return $template->output;
362 sub check_overwrite ($$) { #{{{
363 # Important security check. Make sure to call this before saving
364 # any files to the source directory.
368 if (! exists $renderedfiles{$src} && -e $dest && ! $config{rebuild}) {
369 error("$dest already exists and was rendered from ".
370 join(" ",(grep { $renderedfiles{$_} eq $dest } keys
372 ", before, so not rendering from $src");
376 sub render ($) { #{{{
379 my $type=pagetype($file);
380 my $content=readfile("$config{srcdir}/$file");
381 if ($type ne 'unknown') {
382 my $page=pagename($file);
384 $links{$page}=[findlinks($content, $page)];
386 $content=linkify($content, $page);
387 $content=htmlize($type, $content);
388 $content=finalize($content, $page);
390 check_overwrite("$config{destdir}/".htmlpage($page), $page);
391 writefile("$config{destdir}/".htmlpage($page), $content);
392 $oldpagemtime{$page}=time;
393 $renderedfiles{$page}=htmlpage($page);
397 check_overwrite("$config{destdir}/$file", $file);
398 writefile("$config{destdir}/$file", $content);
399 $oldpagemtime{$file}=time;
400 $renderedfiles{$file}=$file;
404 sub lockwiki () { #{{{
405 # Take an exclusive lock on the wiki to prevent multiple concurrent
406 # run issues. The lock will be dropped on program exit.
407 if (! -d "$config{srcdir}/.ikiwiki") {
408 mkdir("$config{srcdir}/.ikiwiki");
410 open(WIKILOCK, ">$config{srcdir}/.ikiwiki/lockfile") || error ("cannot write to lockfile: $!");
411 if (! flock(WIKILOCK, 2 | 4)) {
412 debug("wiki seems to be locked, waiting for lock");
413 my $wait=600; # arbitrary, but don't hang forever to
414 # prevent process pileup
416 return if flock(WIKILOCK, 2 | 4);
419 error("wiki is locked; waited $wait seconds without lock being freed (possible stuck process or stale lock?)");
423 sub unlockwiki () { #{{{
427 sub loadindex () { #{{{
428 open (IN, "$config{srcdir}/.ikiwiki/index") || return;
430 $_=possibly_foolish_untaint($_);
432 my ($mtime, $file, $rendered, @links)=split(' ', $_);
433 my $page=pagename($file);
434 $pagesources{$page}=$file;
435 $oldpagemtime{$page}=$mtime;
436 $oldlinks{$page}=[@links];
437 $links{$page}=[@links];
438 $renderedfiles{$page}=$rendered;
443 sub saveindex () { #{{{
444 if (! -d "$config{srcdir}/.ikiwiki") {
445 mkdir("$config{srcdir}/.ikiwiki");
447 open (OUT, ">$config{srcdir}/.ikiwiki/index") || error("cannot write to index: $!");
448 foreach my $page (keys %oldpagemtime) {
449 print OUT "$oldpagemtime{$page} $pagesources{$page} $renderedfiles{$page} ".
450 join(" ", @{$links{$page}})."\n"
451 if $oldpagemtime{$page};
456 sub rcs_update () { #{{{
457 if (-d "$config{srcdir}/.svn") {
458 if (system("svn", "update", "--quiet", $config{srcdir}) != 0) {
459 warn("svn update failed\n");
464 sub rcs_commit ($$) { #{{{
465 # Tries to commit the page; returns undef on _success_ and
466 # a version of the page with the rcs's conflict markers on failure.
467 # The file is relative to the srcdir.
471 if (-d "$config{srcdir}/.svn") {
472 # svn up to let svn merge in other changes
473 if (system("svn", "update", "$config{srcdir}/$file") != 0) {
474 warn("svn update failed\n");
476 if (system("svn", "commit", "--quiet", "-m",
477 possibly_foolish_untaint($message),
478 "$config{srcdir}/$file") != 0) {
479 warn("svn commit failed\n");
480 my $conflict=readfile("$config{srcdir}/$file");
481 if (system("svn", "revert", "$config{srcdir}/$file") != 0) {
482 warn("svn revert failed\n");
487 return undef # success
490 sub rcs_add ($) { #{{{
491 # filename is relative to the root of the srcdir
494 if (-d "$config{srcdir}/.svn") {
495 my $parent=dirname($file);
496 while (! -d "$config{srcdir}/$parent/.svn") {
498 $parent=dirname($file);
501 if (system("svn", "add", "--quiet", "$config{srcdir}/$file") != 0) {
502 warn("svn add failed\n");
507 sub rcs_recentchanges ($) { #{{{
511 eval q{use CGI 'escapeHTML'};
512 eval q{use Date::Parse};
513 eval q{use Time::Duration};
515 if (-d "$config{srcdir}/.svn") {
516 my $info=`LANG=C svn info $config{srcdir}`;
517 my ($svn_url)=$info=~/^URL: (.*)$/m;
519 # FIXME: currently assumes that the wiki is somewhere
520 # under trunk in svn, doesn't support other layouts.
521 my ($svn_base)=$svn_url=~m!(/trunk(?:/.*)?)$!;
523 my $div=qr/^--------------------+$/;
524 my $infoline=qr/^r(\d+)\s+\|\s+([^\s]+)\s+\|\s+(\d+-\d+-\d+\s+\d+:\d+:\d+\s+[-+]?\d+).*/;
526 my ($rev, $user, $when, @pages, @message);
527 foreach (`LANG=C svn log --limit $num -v '$svn_url'`) {
529 if ($state eq 'start' && /$div/) {
532 elsif ($state eq 'header' && /$infoline/) {
535 $when=concise(ago(time - str2time($3)));
537 elsif ($state eq 'header' && /^\s+[A-Z]\s+\Q$svn_base\E\/(.+)$/) {
538 push @pages, { link => htmllink("", pagename($1), 1) }
541 elsif ($state eq 'header' && /^$/) {
544 elsif ($state eq 'body' && /$div/) {
545 my $committype="web";
546 if (defined $message[0] &&
547 $message[0]->{line}=~/^web commit by (\w+):?(.*)/) {
549 $message[0]->{line}=$2;
555 push @ret, { rev => $rev,
556 user => htmllink("", $user, 1),
557 committype => $committype,
558 when => $when, message => [@message],
559 pages => [@pages] } if @pages;
560 return @ret if @ret >= $num;
563 $rev=$user=$when=undef;
566 elsif ($state eq 'body') {
567 push @message, {line => escapeHTML($_)},
579 my $dir=dirname($file);
580 while (rmdir($dir)) {
585 sub refresh () { #{{{
586 # find existing pages
589 eval q{use File::Find};
593 if (/$config{wiki_file_prune_regexp}/) {
595 $File::Find::prune=1;
598 elsif (! -d $_ && ! -l $_) {
599 my ($f)=/$config{wiki_file_regexp}/; # untaint
601 warn("skipping bad filename $_\n");
604 $f=~s/^\Q$config{srcdir}\E\/?//;
606 $exists{pagename($f)}=1;
614 # check for added or removed pages
616 foreach my $file (@files) {
617 my $page=pagename($file);
618 if (! $oldpagemtime{$page}) {
619 debug("new page $page");
622 $pagesources{$page}=$file;
626 foreach my $page (keys %oldpagemtime) {
627 if (! $exists{$page}) {
628 debug("removing old page $page");
629 push @del, $pagesources{$page};
630 prune($config{destdir}."/".$renderedfiles{$page});
631 delete $renderedfiles{$page};
632 $oldpagemtime{$page}=0;
633 delete $pagesources{$page};
637 # render any updated files
638 foreach my $file (@files) {
639 my $page=pagename($file);
641 if (! exists $oldpagemtime{$page} ||
642 mtime("$config{srcdir}/$file") > $oldpagemtime{$page}) {
643 debug("rendering changed file $file");
649 # if any files were added or removed, check to see if each page
650 # needs an update due to linking to them
651 # TODO: inefficient; pages may get rendered above and again here;
652 # problem is the bestlink may have changed and we won't know until
655 FILE: foreach my $file (@files) {
656 my $page=pagename($file);
657 foreach my $f (@add, @del) {
659 foreach my $link (@{$links{$page}}) {
660 if (bestlink($page, $link) eq $p) {
661 debug("rendering $file, which links to $p");
671 # handle backlinks; if a page has added/removed links, update the
673 # TODO: inefficient; pages may get rendered above and again here;
674 # problem is the backlinks could be wrong in the first pass render
678 foreach my $file (keys %rendered, @del) {
679 my $page=pagename($file);
680 if (exists $links{$page}) {
681 foreach my $link (map { bestlink($page, $_) } @{$links{$page}}) {
683 ! exists $oldlinks{$page} ||
684 ! grep { $_ eq $link } @{$oldlinks{$page}}) {
685 $linkchanged{$link}=1;
689 if (exists $oldlinks{$page}) {
690 foreach my $link (map { bestlink($page, $_) } @{$oldlinks{$page}}) {
692 ! exists $links{$page} ||
693 ! grep { $_ eq $link } @{$links{$page}}) {
694 $linkchanged{$link}=1;
699 foreach my $link (keys %linkchanged) {
700 my $linkfile=$pagesources{$link};
701 if (defined $linkfile) {
702 debug("rendering $linkfile, to update its backlinks");
709 sub gen_wrapper (@) { #{{{
711 eval q{use Cwd 'abs_path'};
712 $config{srcdir}=abs_path($config{srcdir});
713 $config{destdir}=abs_path($config{destdir});
714 my $this=abs_path($0);
716 error("$this doesn't seem to be executable");
719 if ($config{setup}) {
720 error("cannot create a wrapper that uses a setup file");
723 my @params=($config{srcdir}, $config{templatedir}, $config{destdir},
724 "--wikiname=$config{wikiname}");
725 push @params, "--verbose" if $config{verbose};
726 push @params, "--rebuild" if $config{rebuild};
727 push @params, "--nosvn" if !$config{svn};
728 push @params, "--cgi" if $config{cgi};
729 push @params, "--url=$config{url}" if length $config{url};
730 push @params, "--cgiurl=$config{cgiurl}" if length $config{cgiurl};
731 push @params, "--historyurl=$config{historyurl}" if length $config{historyurl};
732 push @params, "--anonok" if $config{anonok};
733 my $params=join(" ", @params);
735 foreach my $p ($this, $this, @params) {
741 push @envsave, qw{REMOTE_ADDR QUERY_STRING REQUEST_METHOD REQUEST_URI
742 CONTENT_TYPE CONTENT_LENGTH GATEWAY_INTERFACE
743 HTTP_COOKIE} if $config{cgi};
745 foreach my $var (@envsave) {
747 if ((s=getenv("$var")))
748 asprintf(&newenviron[i++], "%s=%s", "$var", s);
752 open(OUT, ">ikiwiki-wrap.c") || error("failed to write ikiwiki-wrap.c: $!");;
754 /* A wrapper for ikiwiki, can be safely made suid. */
761 extern char **environ;
763 int main (int argc, char **argv) {
764 /* Sanitize environment. */
766 char *newenviron[$#envsave+3];
769 newenviron[i++]="HOME=$ENV{HOME}";
773 if (argc == 2 && strcmp(argv[1], "--params") == 0) {
774 printf("$params\\n");
779 perror("failed to run $this");
784 if (system("gcc", "ikiwiki-wrap.c", "-o", possibly_foolish_untaint($config{wrapper})) != 0) {
785 error("failed to compile ikiwiki-wrap.c");
787 unlink("ikiwiki-wrap.c");
788 if (defined $config{wrappermode} &&
789 ! chmod(oct($config{wrappermode}), possibly_foolish_untaint($config{wrapper}))) {
790 error("chmod $config{wrapper}: $!");
792 print "successfully generated $config{wrapper}\n";
795 sub misctemplate ($$) { #{{{
799 my $template=HTML::Template->new(
800 filename => "$config{templatedir}/misc.tmpl"
804 indexlink => indexlink(),
805 wikiname => $config{wikiname},
806 pagebody => $pagebody,
808 return $template->output;
811 sub cgi_recentchanges ($) { #{{{
814 my $template=HTML::Template->new(
815 filename => "$config{templatedir}/recentchanges.tmpl"
818 title => "RecentChanges",
819 indexlink => indexlink(),
820 wikiname => $config{wikiname},
821 changelog => [rcs_recentchanges(100)],
823 print $q->header, $template->output;
826 sub userinfo_get ($$) { #{{{
830 eval q{use Storable};
831 my $userdata=eval{ Storable::lock_retrieve("$config{srcdir}/.ikiwiki/userdb") };
832 if (! defined $userdata || ! ref $userdata ||
833 ! exists $userdata->{$user} || ! ref $userdata->{$user}) {
836 return $userdata->{$user}->{$field};
839 sub userinfo_set ($$) { #{{{
843 eval q{use Storable};
844 my $userdata=eval{ Storable::lock_retrieve("$config{srcdir}/.ikiwiki/userdb") };
845 if (! defined $userdata || ! ref $userdata) {
848 $userdata->{$user}=$info;
849 my $oldmask=umask(077);
850 my $ret=Storable::lock_store($userdata, "$config{srcdir}/.ikiwiki/userdb");
855 sub cgi_signin ($$) { #{{{
859 eval q{use CGI::FormBuilder};
860 my $form = CGI::FormBuilder->new(
861 title => "$config{wikiname} signin",
862 fields => [qw(do page from name password confirm_password email)],
866 confirm_password => {
867 perl => q{eq $form->field("password")},
874 action => $q->request_uri,
876 template => (-e "$config{templatedir}/signin.tmpl" ?
877 "$config{templatedir}/signin.tmpl" : "")
880 $form->field(name => "name", required => 0);
881 $form->field(name => "do", type => "hidden");
882 $form->field(name => "page", type => "hidden");
883 $form->field(name => "from", type => "hidden");
884 $form->field(name => "password", type => "password", required => 0);
885 $form->field(name => "confirm_password", type => "password", required => 0);
886 $form->field(name => "email", required => 0);
887 if ($q->param("do") ne "signin") {
888 $form->text("You need to log in before you can edit pages.");
891 if ($form->submitted) {
892 # Set required fields based on how form was submitted.
894 "Login" => [qw(name password)],
895 "Register" => [qw(name password confirm_password email)],
896 "Mail Password" => [qw(name)],
898 foreach my $opt (@{$required{$form->submitted}}) {
899 $form->field(name => $opt, required => 1);
902 # Validate password differently depending on how
903 # form was submitted.
904 if ($form->submitted eq 'Login') {
908 length $form->field("name") &&
909 shift eq userinfo_get($form->field("name"), 'password');
912 $form->field(name => "name", validate => '/^\w+$/');
915 $form->field(name => "password", validate => 'VALUE');
917 # And make sure the entered name exists when logging
918 # in or sending email, and does not when registering.
919 if ($form->submitted eq 'Register') {
925 ! userinfo_get($name, "regdate");
935 userinfo_get($name, "regdate");
941 # First time settings.
942 $form->field(name => "name", comment => "use FirstnameLastName");
943 $form->field(name => "confirm_password", comment => "(only needed");
944 $form->field(name => "email", comment => "for registration)");
945 if ($session->param("name")) {
946 $form->field(name => "name", value => $session->param("name"));
950 if ($form->submitted && $form->validate) {
951 if ($form->submitted eq 'Login') {
952 $session->param("name", $form->field("name"));
953 if (defined $form->field("do") &&
954 $form->field("do") ne 'signin') {
956 "$config{cgiurl}?do=".$form->field("do").
957 "&page=".$form->field("page").
958 "&from=".$form->field("from"));;
961 print $q->redirect($config{url});
964 elsif ($form->submitted eq 'Register') {
965 my $user_name=$form->field('name');
966 if (userinfo_set($user_name, {
967 'email' => $form->field('email'),
968 'password' => $form->field('password'),
971 $form->field(name => "confirm_password", type => "hidden");
972 $form->field(name => "email", type => "hidden");
973 $form->text("Registration successful. Now you can Login.");
974 print $session->header();
975 print misctemplate($form->title, $form->render(submit => ["Login"]));
978 error("Error saving registration.");
981 elsif ($form->submitted eq 'Mail Password') {
982 my $user_name=$form->field("name");
983 my $template=HTML::Template->new(
984 filename => "$config{templatedir}/passwordmail.tmpl"
987 user_name => $user_name,
988 user_password => userinfo_get($user_name, "password"),
989 wikiurl => $config{url},
990 wikiname => $config{wikiname},
991 REMOTE_ADDR => $ENV{REMOTE_ADDR},
994 eval q{use Mail::Sendmail};
995 my ($fromhost) = $config{cgiurl} =~ m!/([^/]+)!;
997 To => userinfo_get($user_name, "email"),
998 From => "$config{wikiname} admin <".(getpwuid($>))[0]."@".$fromhost.">",
999 Subject => "$config{wikiname} information",
1000 Message => $template->output,
1001 ) or error("Failed to send mail");
1003 $form->text("Your password has been emailed to you.");
1004 $form->field(name => "name", required => 0);
1005 print $session->header();
1006 print misctemplate($form->title, $form->render(submit => ["Login", "Register", "Mail Password"]));
1010 print $session->header();
1011 print misctemplate($form->title, $form->render(submit => ["Login", "Register", "Mail Password"]));
1015 sub cgi_editpage ($$) { #{{{
1019 eval q{use CGI::FormBuilder};
1020 my $form = CGI::FormBuilder->new(
1021 fields => [qw(do from page content comments)],
1027 required => [qw{content}],
1030 action => $q->request_uri,
1032 template => "$config{templatedir}/editpage.tmpl"
1034 my @buttons=("Save Page", "Preview", "Cancel");
1036 my ($page)=$form->param('page')=~/$config{wiki_file_regexp}/;
1037 if (! defined $page || ! length $page || $page ne $q->param('page') ||
1038 $page=~/$config{wiki_file_prune_regexp}/ || $page=~/^\//) {
1039 error("bad page name");
1043 $form->field(name => "do", type => 'hidden');
1044 $form->field(name => "from", type => 'hidden');
1045 $form->field(name => "page", value => "$page", force => 1);
1046 $form->field(name => "comments", type => "text", size => 80);
1047 $form->field(name => "content", type => "textarea", rows => 20,
1050 if ($form->submitted eq "Cancel") {
1051 print $q->redirect("$config{url}/".htmlpage($page));
1054 elsif ($form->submitted eq "Preview") {
1055 $form->tmpl_param("page_preview",
1056 htmlize($config{default_pageext},
1057 linkify($form->field('content'), $page)));
1060 $form->tmpl_param("page_preview", "");
1062 $form->tmpl_param("page_conflict", "");
1064 if (! $form->submitted || $form->submitted eq "Preview" ||
1065 ! $form->validate) {
1066 if ($form->field("do") eq "create") {
1067 if (exists $pagesources{lc($page)}) {
1068 # hmm, someone else made the page in the
1070 print $q->redirect("$config{url}/".htmlpage($page));
1076 my ($from)=$form->param('from')=~/$config{wiki_file_regexp}/;
1077 if (! defined $from || ! length $from ||
1078 $from ne $form->param('from') ||
1079 $from=~/$config{wiki_file_prune_regexp}/ || $from=~/^\//) {
1080 @page_locs=$best_loc=$page;
1085 push @page_locs, $dir.$page;
1086 push @page_locs, "$from/$page";
1087 $best_loc="$from/$page";
1088 while (length $dir) {
1090 push @page_locs, $dir.$page;
1093 @page_locs = grep { ! exists
1094 $pagesources{lc($_)} } @page_locs;
1097 $form->tmpl_param("page_select", 1);
1098 $form->field(name => "page", type => 'select',
1099 options => \@page_locs, value => $best_loc);
1100 $form->title("creating $page");
1102 elsif ($form->field("do") eq "edit") {
1103 if (! length $form->field('content')) {
1105 if (exists $pagesources{lc($page)}) {
1106 $content=readfile("$config{srcdir}/$pagesources{lc($page)}");
1107 $content=~s/\n/\r\n/g;
1109 $form->field(name => "content", value => $content,
1112 $form->tmpl_param("page_select", 0);
1113 $form->field(name => "page", type => 'hidden');
1114 $form->title("editing $page");
1117 $form->tmpl_param("can_commit", $config{svn});
1118 $form->tmpl_param("indexlink", indexlink());
1119 print $form->render(submit => \@buttons);
1123 my $file=$page.$config{default_pageext};
1125 if (exists $pagesources{lc($page)}) {
1126 $file=$pagesources{lc($page)};
1130 my $content=$form->field('content');
1131 $content=~s/\r\n/\n/g;
1132 $content=~s/\r/\n/g;
1133 writefile("$config{srcdir}/$file", $content);
1135 my $message="web commit ";
1136 if ($session->param("name")) {
1137 $message.="by ".$session->param("name");
1140 $message.="from $ENV{REMOTE_ADDR}";
1142 if (defined $form->field('comments') &&
1143 length $form->field('comments')) {
1144 $message.=": ".$form->field('comments');
1151 # prevent deadlock with post-commit hook
1153 # presumably the commit will trigger an update
1155 my $conflict=rcs_commit($file, $message);
1157 if (defined $conflict) {
1158 $form->tmpl_param("page_conflict", 1);
1159 $form->field("content", $conflict);
1160 $form->field("do", "edit)");
1161 print $form->render(submit => \@buttons);
1171 # The trailing question mark tries to avoid broken
1172 # caches and get the most recent version of the page.
1173 print $q->redirect("$config{url}/".htmlpage($page)."?updated");
1179 eval q{use CGI::Session};
1183 my $do=$q->param('do');
1184 if (! defined $do || ! length $do) {
1185 error("\"do\" parameter missing");
1188 # This does not need a session.
1189 if ($do eq 'recentchanges') {
1190 cgi_recentchanges($q);
1194 CGI::Session->name("ikiwiki_session");
1196 my $oldmask=umask(077);
1197 my $session = CGI::Session->new("driver:db_file", $q,
1198 { FileName => "$config{srcdir}/.ikiwiki/sessions.db" });
1201 # Everything below this point needs the user to be signed in.
1202 if ((! $config{anonok} && ! defined $session->param("name") ||
1203 ! userinfo_get($session->param("name"), "regdate")) || $do eq 'signin') {
1204 cgi_signin($q, $session);
1206 # Force session flush with safe umask.
1207 my $oldmask=umask(077);
1214 if ($do eq 'create' || $do eq 'edit') {
1215 cgi_editpage($q, $session);
1218 error("unknown do parameter");
1222 sub setup () { # {{{
1223 my $setup=possibly_foolish_untaint($config{setup});
1224 delete $config{setup};
1225 open (IN, $setup) || error("read $setup: $!\n");
1228 ($code)=$code=~/(.*)/s;
1238 setup() if $config{setup};
1239 if ($config{wrapper}) {
1240 gen_wrapper(%config);
1243 memoize('pagename');
1244 memoize('bestlink');
1245 loadindex() unless $config{rebuild};
1250 rcs_update() if $config{svn};