7 use open qw{:utf8 :std};
12 sub redirect ($$) { #{{{
15 if (! $config{w3mmode}) {
16 print $q->redirect($url);
19 print "Content-type: text/plain\n";
20 print "W3m-control: GOTO $url\n\n";
24 sub page_locked ($$;$) { #{{{
29 my $user=$session->param("name");
30 return if defined $user && is_admin($user);
32 foreach my $admin (@{$config{adminuser}}) {
33 my $locked_pages=userinfo_get($admin, "locked_pages");
34 if (globlist_match($page, userinfo_get($admin, "locked_pages"))) {
35 return 1 if $nonfatal;
36 error(htmllink("", "", $page, 1)." is locked by ".
37 htmllink("", "", $admin, 1)." and cannot be edited.");
44 sub decode_form_utf8 ($) { #{{{
46 foreach my $f ($form->field) {
47 next if Encode::is_utf8(scalar $form->field($f));
48 $form->field(name => $f,
49 value => decode_utf8($form->field($f)),
55 sub cgi_recentchanges ($) { #{{{
60 # Optimisation: building recentchanges means calculating lots of
61 # links. Memoizing htmllink speeds it up a lot (can't be memoized
62 # during page builds as the return values may change, but they
67 my $template=template("recentchanges.tmpl");
69 title => "RecentChanges",
70 indexlink => indexlink(),
71 wikiname => $config{wikiname},
72 changelog => [rcs_recentchanges(100)],
73 styleurl => styleurl(),
74 baseurl => "$config{url}/",
76 print $q->header(-charset=>'utf-8'), $template->output;
79 sub cgi_signin ($$) { #{{{
83 eval q{use CGI::FormBuilder};
84 my $form = CGI::FormBuilder->new(
86 fields => [qw(do title page subpage from name password confirm_password email)],
92 perl => q{eq $form->field("password")},
99 action => $config{cgiurl},
101 template => (-e "$config{templatedir}/signin.tmpl" ?
102 {template_params("signin.tmpl")} : ""),
103 stylesheet => styleurl(),
106 decode_form_utf8($form);
108 $form->field(name => "name", required => 0);
109 $form->field(name => "do", type => "hidden");
110 $form->field(name => "page", type => "hidden");
111 $form->field(name => "title", type => "hidden");
112 $form->field(name => "from", type => "hidden");
113 $form->field(name => "subpage", type => "hidden");
114 $form->field(name => "password", type => "password", required => 0);
115 $form->field(name => "confirm_password", type => "password", required => 0);
116 $form->field(name => "email", required => 0);
117 if ($q->param("do") ne "signin") {
118 $form->text("You need to log in first.");
121 if ($form->submitted) {
122 # Set required fields based on how form was submitted.
124 "Login" => [qw(name password)],
125 "Register" => [qw(name password confirm_password email)],
126 "Mail Password" => [qw(name)],
128 foreach my $opt (@{$required{$form->submitted}}) {
129 $form->field(name => $opt, required => 1);
132 # Validate password differently depending on how
133 # form was submitted.
134 if ($form->submitted eq 'Login') {
138 length $form->field("name") &&
139 shift eq userinfo_get($form->field("name"), 'password');
142 $form->field(name => "name", validate => '/^\w+$/');
145 $form->field(name => "password", validate => 'VALUE');
147 # And make sure the entered name exists when logging
148 # in or sending email, and does not when registering.
149 if ($form->submitted eq 'Register') {
155 $name=~/$config{wiki_file_regexp}/ &&
156 ! userinfo_get($name, "regdate");
166 userinfo_get($name, "regdate");
172 # First time settings.
173 $form->field(name => "name", comment => "use FirstnameLastName");
174 $form->field(name => "confirm_password", comment => "(only needed");
175 $form->field(name => "email", comment => "for registration)");
176 if ($session->param("name")) {
177 $form->field(name => "name", value => $session->param("name"));
181 if ($form->submitted && $form->validate) {
182 if ($form->submitted eq 'Login') {
183 $session->param("name", $form->field("name"));
184 if (defined $form->field("do") &&
185 $form->field("do") ne 'signin') {
187 do => $form->field("do"),
188 page => $form->field("page"),
189 title => $form->field("title"),
190 subpage => $form->field("subpage"),
191 from => $form->field("from"),
195 redirect($q, $config{url});
198 elsif ($form->submitted eq 'Register') {
199 my $user_name=$form->field('name');
200 if (userinfo_setall($user_name, {
201 'email' => $form->field('email'),
202 'password' => $form->field('password'),
205 $form->field(name => "confirm_password", type => "hidden");
206 $form->field(name => "email", type => "hidden");
207 $form->text("Registration successful. Now you can Login.");
208 print $session->header(-charset=>'utf-8');
209 print misctemplate($form->title, $form->render(submit => ["Login"]));
212 error("Error saving registration.");
215 elsif ($form->submitted eq 'Mail Password') {
216 my $user_name=$form->field("name");
217 my $template=template("passwordmail.tmpl");
219 user_name => $user_name,
220 user_password => userinfo_get($user_name, "password"),
221 wikiurl => $config{url},
222 wikiname => $config{wikiname},
223 REMOTE_ADDR => $ENV{REMOTE_ADDR},
226 eval q{use Mail::Sendmail};
228 To => userinfo_get($user_name, "email"),
229 From => "$config{wikiname} admin <$config{adminemail}>",
230 Subject => "$config{wikiname} information",
231 Message => $template->output,
232 ) or error("Failed to send mail");
234 $form->text("Your password has been emailed to you.");
235 $form->field(name => "name", required => 0);
236 print $session->header(-charset=>'utf-8');
237 print misctemplate($form->title, $form->render(submit => ["Login", "Register", "Mail Password"]));
241 print $session->header(-charset=>'utf-8');
242 print misctemplate($form->title, $form->render(submit => ["Login", "Register", "Mail Password"]));
246 sub cgi_prefs ($$) { #{{{
250 eval q{use CGI::FormBuilder};
251 my $form = CGI::FormBuilder->new(
252 title => "preferences",
253 fields => [qw(do name password confirm_password email
254 subscriptions locked_pages)],
259 confirm_password => {
260 perl => q{eq $form->field("password")},
267 action => $config{cgiurl},
268 template => (-e "$config{templatedir}/prefs.tmpl" ?
269 {template_params("prefs.tmpl")} : ""),
270 stylesheet => styleurl(),
272 my @buttons=("Save Preferences", "Logout", "Cancel");
274 my $user_name=$session->param("name");
275 $form->field(name => "do", type => "hidden");
276 $form->field(name => "name", disabled => 1,
277 value => $user_name, force => 1);
278 $form->field(name => "password", type => "password");
279 $form->field(name => "confirm_password", type => "password");
280 $form->field(name => "subscriptions", size => 50,
281 comment => "(".htmllink("", "", "GlobList", 1).")");
282 $form->field(name => "locked_pages", size => 50,
283 comment => "(".htmllink("", "", "GlobList", 1).")");
285 if (! is_admin($user_name)) {
286 $form->field(name => "locked_pages", type => "hidden");
289 if (! $form->submitted) {
290 $form->field(name => "email", force => 1,
291 value => userinfo_get($user_name, "email"));
292 $form->field(name => "subscriptions", force => 1,
293 value => userinfo_get($user_name, "subscriptions"));
294 $form->field(name => "locked_pages", force => 1,
295 value => userinfo_get($user_name, "locked_pages"));
298 decode_form_utf8($form);
300 if ($form->submitted eq 'Logout') {
302 redirect($q, $config{url});
305 elsif ($form->submitted eq 'Cancel') {
306 redirect($q, $config{url});
309 elsif ($form->submitted eq "Save Preferences" && $form->validate) {
310 foreach my $field (qw(password email subscriptions locked_pages)) {
311 if (length $form->field($field)) {
312 userinfo_set($user_name, $field, $form->field($field)) || error("failed to set $field");
315 $form->text("Preferences saved.");
318 print $session->header(-charset=>'utf-8');
319 print misctemplate($form->title, $form->render(submit => \@buttons));
322 sub cgi_editpage ($$) { #{{{
326 eval q{use CGI::FormBuilder};
327 my $form = CGI::FormBuilder->new(
328 fields => [qw(do rcsinfo subpage from page type editcontent comments)],
333 editcontent => '/.+/',
335 required => [qw{editcontent}],
338 action => $config{cgiurl},
340 template => {template_params("editpage.tmpl")},
342 my @buttons=("Save Page", "Preview", "Cancel");
344 decode_form_utf8($form);
346 # This untaint is safe because titlepage removes any problematic
348 my ($page)=$form->field('page');
349 $page=titlepage(possibly_foolish_untaint(lc($page)));
350 if (! defined $page || ! length $page ||
351 $page=~/$config{wiki_file_prune_regexp}/ || $page=~/^\//) {
352 error("bad page name");
357 if (defined $form->field('from')) {
358 ($from)=$form->field('from')=~/$config{wiki_file_regexp}/;
363 if (exists $pagesources{$page}) {
364 $file=$pagesources{$page};
365 $type=pagetype($file);
368 $type=$form->param('type');
369 if (defined $type && length $type && $hooks{htmlize}{$type}) {
370 $type=possibly_foolish_untaint($type);
372 elsif (defined $from) {
373 # favor the type of linking page
374 $type=pagetype($pagesources{$from});
377 $type=$config{default_pageext};
379 $file=$page.".".$type;
383 if (! -e "$config{srcdir}/$file") {
387 $form->field(name => "do", type => 'hidden');
388 $form->field(name => "from", type => 'hidden');
389 $form->field(name => "rcsinfo", type => 'hidden');
390 $form->field(name => "subpage", type => 'hidden');
391 $form->field(name => "page", value => $page, force => 1);
392 $form->field(name => "type", value => $type, force => 1);
393 $form->field(name => "comments", type => "text", size => 80);
394 $form->field(name => "editcontent", type => "textarea", rows => 20,
396 $form->tmpl_param("can_commit", $config{rcs});
397 $form->tmpl_param("indexlink", indexlink());
398 $form->tmpl_param("helponformattinglink",
399 htmllink("", "", "HelpOnFormatting", 1));
400 $form->tmpl_param("styleurl", styleurl());
401 $form->tmpl_param("baseurl", "$config{url}/");
402 if (! $form->submitted) {
403 $form->field(name => "rcsinfo", value => rcs_prepedit($file),
407 if ($form->submitted eq "Cancel") {
408 redirect($q, "$config{url}/".htmlpage($page));
411 elsif ($form->submitted eq "Preview") {
412 require IkiWiki::Render;
413 my $content=$form->field('editcontent');
414 my $comments=$form->field('comments');
415 $form->field(name => "editcontent",
416 value => $content, force => 1);
417 $form->field(name => "comments",
418 value => $comments, force => 1);
419 $form->tmpl_param("page_preview",
420 htmlize($type, linkify($page, $page, filter($page, $content))));
423 $form->tmpl_param("page_preview", "");
425 $form->tmpl_param("page_conflict", "");
427 if (! $form->submitted || $form->submitted eq "Preview" ||
429 if ($form->field("do") eq "create") {
432 if (! defined $from || ! length $from ||
433 $from ne $form->field('from') ||
434 $from=~/$config{wiki_file_prune_regexp}/ ||
436 $form->submitted eq "Preview") {
437 @page_locs=$best_loc=$page;
443 if ((defined $form->field('subpage') && length $form->field('subpage')) ||
444 $page eq 'discussion') {
445 $best_loc="$from/$page";
448 $best_loc=$dir.$page;
451 push @page_locs, $dir.$page;
452 push @page_locs, "$from/$page";
453 while (length $dir) {
455 push @page_locs, $dir.$page;
460 ! exists $pagesources{lc($_)} &&
461 ! page_locked($_, $session, 1)
465 # hmm, someone else made the page in the
467 redirect($q, "$config{url}/".htmlpage($page));
472 if (exists $hooks{htmlize}) {
473 @page_types=keys %{$hooks{htmlize}};
476 $form->tmpl_param("page_select", 1);
477 $form->field(name => "page", type => 'select',
478 options => \@page_locs, value => $best_loc);
479 $form->field(name => "type", type => 'select',
480 options => \@page_types);
481 $form->title("creating ".pagetitle($page));
483 elsif ($form->field("do") eq "edit") {
484 page_locked($page, $session);
485 if (! defined $form->field('editcontent') ||
486 ! length $form->field('editcontent')) {
488 if (exists $pagesources{lc($page)}) {
489 $content=readfile(srcfile($pagesources{lc($page)}));
490 $content=~s/\n/\r\n/g;
492 $form->field(name => "editcontent", value => $content,
495 $form->tmpl_param("page_select", 0);
496 $form->field(name => "page", type => 'hidden');
497 $form->field(name => "type", type => 'hidden');
498 $form->title("editing ".pagetitle($page));
501 print $form->render(submit => \@buttons);
505 page_locked($page, $session);
507 my $content=$form->field('editcontent');
509 $content=~s/\r\n/\n/g;
511 writefile($file, $config{srcdir}, $content);
513 my $message="web commit ";
514 if (defined $session->param("name") &&
515 length $session->param("name")) {
516 $message.="by ".$session->param("name");
519 $message.="from $ENV{REMOTE_ADDR}";
521 if (defined $form->field('comments') &&
522 length $form->field('comments')) {
523 $message.=": ".$form->field('comments');
530 # prevent deadlock with post-commit hook
532 # presumably the commit will trigger an update
534 my $conflict=rcs_commit($file, $message,
535 $form->field("rcsinfo"));
537 if (defined $conflict) {
538 $form->field(name => "rcsinfo", value => rcs_prepedit($file),
540 $form->tmpl_param("page_conflict", 1);
541 $form->field("editcontent", value => $conflict, force => 1);
542 $form->field(name => "comments", value => $form->field('comments'), force => 1);
543 $form->field("do", "edit)");
544 $form->tmpl_param("page_select", 0);
545 $form->field(name => "page", type => 'hidden');
546 $form->field(name => "type", type => 'hidden');
547 $form->title("editing $page");
548 print $form->render(submit => \@buttons);
553 require IkiWiki::Render;
558 # The trailing question mark tries to avoid broken
559 # caches and get the most recent version of the page.
560 redirect($q, "$config{url}/".htmlpage($page)."?updated");
566 eval q{use CGI::Session};
570 run_hooks(cgi => sub { shift->($q) });
572 my $do=$q->param('do');
573 if (! defined $do || ! length $do) {
574 my $error = $q->cgi_error;
576 error("Request not processed: $error");
579 error("\"do\" parameter missing");
583 # Things that do not need a session.
584 if ($do eq 'recentchanges') {
585 cgi_recentchanges($q);
588 elsif ($do eq 'hyperestraier') {
592 CGI::Session->name("ikiwiki_session_$config{wikiname}");
594 my $oldmask=umask(077);
595 my $session = CGI::Session->new("driver:DB_File", $q,
596 { FileName => "$config{wikistatedir}/sessions.db" });
599 # Everything below this point needs the user to be signed in.
600 if ((! $config{anonok} &&
601 (! defined $session->param("name") ||
602 ! userinfo_get($session->param("name"), "regdate"))) || $do eq 'signin') {
603 cgi_signin($q, $session);
605 # Force session flush with safe umask.
606 my $oldmask=umask(077);
613 if ($do eq 'create' || $do eq 'edit') {
614 cgi_editpage($q, $session);
616 elsif ($do eq 'prefs') {
617 cgi_prefs($q, $session);
619 elsif ($do eq 'blog') {
620 my $page=titlepage(lc($q->param('title')));
621 # if the page already exists, munge it to be unique
622 my $from=$q->param('from');
624 while (exists $oldpagemtime{"$from/$page$add"}) {
625 $add=1 unless length $add;
628 $q->param('page', $page.$add);
629 # now run same as create
630 $q->param('do', 'create');
631 cgi_editpage($q, $session);
634 error("unknown do parameter");