/[pub]/suikawiki/script/wiki.cgi
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Contents of /suikawiki/script/wiki.cgi

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Revision 1.22 - (show annotations) (download)
Sun Jun 30 07:52:46 2002 UTC (21 years, 10 months ago) by wakaba
Branch: MAIN
Changes since 1.21: +76 -39 lines
2002-06-02  wakaba <w@suika.fam.cx>

	* wiki.cgi: Sync with WalWiki 2.0.beta.1.wal.1.
	* wiki-style.css: New file.

1 #!/usr/bin/perl
2 #!perl
3 #
4 # wiki.cgi - This is YukiWiki, yet another Wiki clone.
5 #
6 # Copyright (C) 2000-2002 by Hiroshi Yuki.
7 # <hyuki@hyuki.com>
8 # http://www.hyuki.com/yukiwiki/
9 #
10 # This program is free software; you can redistribute it and/or
11 # modify it under the same terms as Perl itself.
12 #
13 ##############################
14 #
15 # walwiki.cgi based on yukiwiki.cgi - Yet another WikiWikiWeb clone.
16 #
17 # WalWikiの現バージョンは、YukiWiki 2.0.beta1をベースにしています。
18 #
19 # * 更新内容
20 #
21 # 2.0.beta1.wal.1 on 2002/05/19,22:32:19
22 # (1) Footerの変更
23 # (2) WikiNameの拡張 : PerlCEも包含、PPMInstallは含まない
24 # (3) 別名リンク([別名 URL])に対応。
25 # (4) ISBNをアマゾン.jpのAsociateプログラムリンクに変換。
26 # (5) [[#box:InterWikiName]]でInterWikiなテキストボックス生成
27 # (6) HTMLモード対応。
28 #
29 # 旧2.0.alpha0.wal.3版までの修正の内、以下に変更があります。
30 # ・以下はYukiWiki2に実装されたため、独自コードはなくなりました。
31 # - インラインの画像変換
32 # - YukiWikiDB対応
33 # - テーブル
34 # - DB関連モジュールuseのeval化
35 # - BracketNameによるキーからブラケットを排除
36 # ・ISBN番号への対応はWalWiki2.0より、InterWikiへのAdd-Onになりました。
37 # [[ISBN http://www.amazon.co.jp/exec/obidos/ASIN/isbn($1)/walrdigi-22]]のように登録。
38 #
39 #=======================================
40
41 # Walrus add (debug) start
42 my $walrus_log;
43 my $walrus_debugging = 0;
44 # Walrus add (debug) end
45
46 # Libraries.
47 use strict;
48 use lib qw(./WalWiki/lib);
49 use CGI qw(:standard);
50 use CGI::Carp qw(fatalsToBrowser);
51 use Yuki::RSS;
52 use Yuki::DiffText qw(difftext);
53 use Yuki::YukiWikiDB;
54 use AnyDBM_File;
55 require 'jcode.pl';
56 # use Jcode;
57 use Fcntl;
58 my $version = '2.0.beta1.2002-05-29';
59 my $walversion;
60 ##############################
61 #
62 # You MUST modify following '$modifier_...' variables.
63 #
64 my $modifier_mail = 'w@suika.fam.cx'; # Your mail address, like 'walrus@digit.que.ne.jp'.
65 my $modifier_url = 'http://suika.fam.cx/~wakaba/'; # Your web page, like 'http://digit.que.ne.jp/work/'.
66 my $modifier_name = '和'; # Your name, like 'Makio Tsukamoto'.
67 # my $modifier_dbtype = 'AnyDBM_File'; # Fast, not available on some server, page size limited.
68 # my $modifier_dbtype = 'dbmopen'; # Fast, not available on some server, page size limited.
69 my $modifier_dbtype = 'YukiWikiDB'; # Slow, available on all environment.
70 # my $modifier_sendmail = '/usr/sbin/sendmail -t -n'; # Your sendmail.
71 my $modifier_sendmail = ''; # If you don't need mail notification.
72 my $modifier_dir_data = './wikidata'; # Your data directory.
73 my $modifier_rss_title = "WalWiki $walversion";
74 my $modifier_rss_link = 'http://suika.fam.cx/~wakaba/-temp/wiki2/wiki'; # Blank is not allowed.
75 my $modifier_rss_description = 'This is WalWiki, yet another Wiki clone based on YukiWiki';
76 ##############################
77 #
78 # You MAY modify following variables.
79 #
80 my $file_touch = "$modifier_dir_data/touched.txt";
81 my $file_resource = "$modifier_dir_data/resource.txt";
82 my $file_FrontPage = "$modifier_dir_data/frontpage.txt";
83 my $file_conflict = "$modifier_dir_data/conflict.txt";
84 my $file_format = "$modifier_dir_data/format.txt";
85 my $url_cgi = 'wiki';
86 my $url_stylesheet = 'wiki-style.css';
87 my $icontag = '<img src="/icons/folder" alt="*" width="40" height="40" />';
88 my $maxrecent = 50;
89 my $cols = 80;
90 my $rows = 20;
91 ##############################
92 #
93 # You MAY, but do NOT NEED modify following variables.
94 #
95 my $dataname = "$modifier_dir_data/wiki";
96 my $infoname = "$modifier_dir_data/info";
97 my $diffname = "$modifier_dir_data/diff";
98 my $editchar = '?';
99 my $subject_delimiter = ' - ';
100 my $use_autoimg = 1; # automatically convert image URL into <img> tag.
101 my $use_exists = 0; # If you can use 'exists' method for your DB.
102 ##############################
103 my $InterWikiName = 'InterWikiName';
104 my $RecentChanges = 'RecentChanges';
105 my $AdminChangePassword = 'AdminChangePassword';
106 my $CompletedSuccessfully = 'CompletedSuccessfully';
107 my $FrontPage = 'HomePage';
108 my $IndexPage = 'IndexPage';
109 my $SearchPage = 'SearchPage';
110 my $CreatePage = 'CreatePage';
111 my $ErrorPage = 'ErrorPage';
112 my $RssPage = 'RssPage';
113 my $AdminSpecialPage = 'Admin Special Page'; # must include spaces.
114 ##############################
115 # my $wiki_name = '\b([A-Z][a-z]+([A-Z][a-z]+)+)\b'; # Walrus del (2)
116 my $wiki_name = '\b([A-Z][a-z]+([A-Z][a-z]*)+)\b'; # Walrus add (2)
117 my $bracket_name = '\[\[(\S+?)\]\]';
118 my $embedded_name = '\[\[(#\S+?)\]\]';
119 my $interwiki_definition = '\[\[(\S+?)\ (\S+?)\]\]';
120 my $interwiki_name = '([^:]+):i:([^:].*)';
121 ##############################
122 my $embed_comment = '[[#comment]]';
123 my $embed_rcomment = '[[#rcomment]]';
124 my $embed_interwiki = '^\[\[#(box|text|password):(\S+)\]\]$'; # Walrus add (5)
125 my %embed_command = (
126 searched => '^\[\[#searched:([^\]]+)\]\]$',
127 );
128 ##############################
129 my $info_LastModified = 'LastModified';
130 my $info_IsFrozen = 'IsFrozen';
131 my $info_AdminPassword = 'AdminPassword';
132 ##############################
133 my $kanjicode = 'euc';
134 my $charset = 'EUC-JP';
135 my $lang = 'ja';
136 my %fixedpage = (
137 $IndexPage => 1,
138 $CreatePage => 1,
139 $ErrorPage => 1,
140 $RssPage => 1,
141 $RecentChanges => 1,
142 $SearchPage => 1,
143 $AdminChangePassword => 1,
144 $CompletedSuccessfully => 1,
145 #$FrontPage => 1,
146 );
147 my %form;
148 my %database;
149 my %infobase;
150 my %diffbase;
151 my %resource;
152 my %interwiki;
153 ##############################
154 my %page_command = (
155 $IndexPage => 'index',
156 $SearchPage => 'searchform',
157 $CreatePage => 'create',
158 $RssPage => 'rss',
159 $AdminChangePassword => 'adminchangepasswordform',
160 #$FrontPage => 'FrontPage',
161 );
162 my %command_do = (
163 read => \&do_read,
164 edit => \&do_edit,
165 adminedit => \&do_adminedit,
166 adminchangepasswordform => \&do_adminchangepasswordform,
167 adminchangepassword => \&do_adminchangepassword,
168 write => \&do_write,
169 index => \&do_index,
170 searchform => \&do_searchform,
171 search => \&do_search,
172 create => \&do_create,
173 createresult => \&do_createresult,
174 FrontPage => \&do_FrontPage,
175 comment => \&do_comment,
176 rss => \&do_rss,
177 diff => \&do_diff,
178 interwikibox => \&do_interwiki_box, # Walrus add (5)
179 );
180 ##############################
181 my @ignore_html_page = ('FrontPage'); # Walrus add (6)
182 my @ignore_html_tags = ('a', 'br', 'img'); # Walrus add (6)
183 my $walversion = '2.0.beta1.wal.1'; # Walrus add (1)
184 ##############################
185 # &test_convert;
186 &main;
187 exit(0);
188 ##############################
189
190 sub main {
191 &init_resource;
192 &open_db;
193 &init_form;
194 &init_InterWikiName;
195 if ($command_do{$form{mycmd}}) {
196 &{$command_do{$form{mycmd}}};
197 } else {
198 &do_FrontPage;
199 }
200 &close_db;
201 }
202
203 sub do_read {
204 &print_header($form{mypage});
205 &print_content($database{$form{mypage}});
206 my ($r, $c) = get_search_result ($form{mypage});
207 if ($c) {
208 print q{<h2>See also</h2>};
209 print $r;
210 }
211 &print_footer($form{mypage});
212 }
213
214 sub do_edit {
215 my ($page) = &unarmor_name(&armor_name($form{mypage}));
216 &print_header($page);
217 if (not &is_editable($page)) {
218 &print_message($resource{cantchange});
219 } elsif (&is_frozen($page)) {
220 &print_message($resource{cantchange});
221 } else {
222 &print_editform($database{$page}, &get_info($page, $info_LastModified), admin=>0);
223 }
224 &print_footer($page);
225 }
226
227 sub do_adminedit {
228 my ($page) = &unarmor_name(&armor_name($form{mypage}));
229 &print_header($page);
230 if (not &is_editable($page)) {
231 &print_message($resource{cantchange});
232 } else {
233 &print_message($resource{passwordneeded});
234 &print_editform($database{$page}, &get_info($page, $info_LastModified), admin=>1);
235 }
236 &print_footer($page);
237 }
238
239 sub do_adminchangepasswordform {
240 &print_header($AdminChangePassword);
241 &print_passwordform;
242 &print_footer($AdminChangePassword);
243 }
244
245 sub do_adminchangepassword {
246 if ($form{mynewpassword} ne $form{mynewpassword2}) {
247 &print_error($resource{passwordmismatcherror});
248 }
249 my ($validpassword_crypt) = &get_info($AdminSpecialPage, $info_AdminPassword);
250 if ($validpassword_crypt) {
251 if (not &valid_password($form{myoldpassword})) {
252 &send_mail_to_admin(<<"EOD", "AdminChangePassword");
253 myoldpassword=$form{myoldpassword}
254 mynewpassword=$form{mynewpassword}
255 mynewpassword2=$form{mynewpassword2}
256 EOD
257 &print_error($resource{passworderror});
258 }
259 }
260 my ($sec, $min, $hour, $day, $mon, $year, $weekday) = localtime(time);
261 my (@token) = ('0'..'9', 'A'..'Z', 'a'..'z');
262 my $salt1 = $token[(time | $$) % scalar(@token)];
263 my $salt2 = $token[($sec + $min*60 + $hour*60*60) % scalar(@token)];
264 my $crypted = crypt($form{mynewpassword}, "$salt1$salt2");
265 &set_info($AdminSpecialPage, $info_AdminPassword, $crypted);
266
267 &print_header($CompletedSuccessfully);
268 &print_message($resource{passwordchanged});
269 &print_footer($CompletedSuccessfully);
270 }
271
272 sub do_index {
273 &print_header($IndexPage);
274 print qq(<ul>);
275 foreach my $page (sort keys %database) {
276 if (&is_editable($page)) {
277 print qq(<li><a href="$url_cgi?@{[&encode($page)]}">$page</a>@{[&escape(&get_subjectline($page))]}</li>);
278 # print qq(<li>@{[&get_info($page, $info_IsFrozen)]}</li>);
279 # print qq(<li>@{[0 + &is_frozen($page)]}</li>);
280 }
281 }
282 print qq(</ul>);
283 &print_footer($IndexPage);
284 }
285
286 sub do_write {
287 if (&frozen_reject()) {
288 return;
289 }
290
291 if (not &is_editable($form{mypage})) {
292 &print_header($form{mypage});
293 &print_message($resource{cantchange});
294 &print_footer($form{mypage});
295 return;
296 }
297
298 if (&conflict($form{mypage}, $form{mymsg})) {
299 return;
300 }
301
302 # Making diff
303 {
304 &open_diff;
305 my @msg1 = split(/\n/, $database{$form{mypage}});
306 my @msg2 = split(/\n/, $form{mymsg});
307 $diffbase{$form{mypage}} = &difftext(\@msg1, \@msg2);
308 &close_diff;
309 }
310
311 if ($form{mymsg}) {
312 $database{$form{mypage}} = $form{mymsg};
313 &send_mail_to_admin($form{mypage}, "Modify");
314 if ($form{mytouch}) {
315 &set_info($form{mypage}, $info_LastModified, '' . localtime);
316 &update_recent_changes;
317 }
318 &set_info($form{mypage}, $info_IsFrozen, 0 + $form{myfrozen});
319 &print_header($CompletedSuccessfully, -goto => $url_cgi.'?'.&encode($form{mypage}));
320 &print_message($resource{saved});
321 &print_content("$resource{continuereading} @{[&armor_name($form{mypage})]}");
322 &print_footer($CompletedSuccessfully);
323 } else {
324 &send_mail_to_admin($form{mypage}, "Delete");
325 delete $database{$form{mypage}};
326 delete $infobase{$form{mypage}};
327 if ($form{mytouch}) {
328 &update_recent_changes;
329 }
330 &print_header($form{mypage});
331 &print_message($resource{deleted});
332 &print_footer($form{mypage});
333 }
334 }
335
336 sub do_searchform {
337 &print_header($SearchPage);
338 &print_searchform("");
339 &print_footer($SearchPage);
340 }
341
342 sub do_search {
343 my $word = $form{mymsg};
344 &print_header($SearchPage);
345 &print_searchform(&escape($word));
346 print get_search_result ($word, -output_not_found => 1);
347 &print_footer($SearchPage);
348 }
349
350 sub get_search_result ($;%) {
351 my $word = shift;
352 my %option = @_;
353 my $counter = 0;
354 my $r = '';
355 foreach my $page (sort keys %database) {
356 next if $page eq $RecentChanges;
357 if ( index ($database{$page}, $word) > 0
358 || index ($page, $word) > 0
359 || index ($word, $page) > 0
360 ) {
361 $r .= qq(<li><a href ="$url_cgi?@{[&encode($page)]}">$page</a>@{[&escape(&get_subjectline($page))]}</li>);
362 $counter++;
363 }
364 }
365 $r = qq|<ul>$r</ul>| if $r;
366 get_message ($resource{notfound})
367 if $counter == 0 && $option{-output_not_found};
368 wantarray? ($r, $counter): $r;
369 }
370
371 sub do_create {
372 &print_header($CreatePage);
373 print <<"EOD";
374 <form action="$url_cgi" method="post">
375 <input type="hidden" name="mycmd" value="edit">
376 <strong>$resource{newpagename}</strong><br>
377 <input type="text" name="mypage" value="" size="20">
378 <input type="submit" value="$resource{createbutton}"><br>
379 </form>
380 EOD
381 &print_footer($CreatePage);
382 }
383
384 sub do_FrontPage {
385 open(FILE, $file_FrontPage) or &print_error("($file_FrontPage)");
386 my $content = join('', <FILE>);
387 &code_convert(\$content, $kanjicode);
388 close(FILE);
389 &print_header($FrontPage);
390 &print_content($content);
391 &print_footer($FrontPage);
392 }
393
394 sub print_error {
395 my ($msg) = @_;
396 &print_header($ErrorPage);
397 print qq(<p><strong class="error">$msg</strong></p>);
398 &print_footer($ErrorPage);
399 exit(0);
400 }
401
402 sub print_header {
403 my ($page,%option) = @_;
404 my $bodyclass = "normal";
405 if (&is_frozen($page) and $form{mycmd} =~ /^(read|write)$/) {
406 $bodyclass = "frozen";
407 }
408 if ($option{-goto}) {
409 print qq{Refresh: 0; url="$option{-goto}"\n};
410 }
411 my $cookedpage = &encode($page);
412 print <<"EOD";
413 Content-type: text/html; charset=$charset
414 Content-Language: $lang
415 Content-Style-Type: text/css
416
417 <!DOCTYPE html
418 PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
419 "http://www.w3.org/TR/html4/loose.dtd">
420 <html lang="$lang">
421 <head>
422 <title>$page @{[&escape(&get_subjectline($page))]}</title>
423 <link rel="index" href="$url_cgi?$IndexPage">
424 <link rev="made" href="mailto:$modifier_mail">
425 <link rel="stylesheet" type="text/css" href="$url_stylesheet">
426 </head>
427 <body class="$bodyclass">
428 EOD
429 &print_navigate_links ($page);
430 print <<EOD;
431 <h1 class="header"><a
432 title="$resource{searchthispage}"
433 href="$url_cgi?mycmd=search;mymsg=$cookedpage">$page</a>@{[&escape(&get_subjectline($page))]}</h1>
434 EOD
435 }
436
437 sub print_navigate_links (@) {
438 my ($page) = @_;
439 my $editable = 0;
440 my $admineditable = 0;
441 if (&is_frozen($page) and $form{mycmd} =~ /^(read|write)$/) {
442 $editable = 0;
443 $admineditable = 1;
444 } elsif (&is_editable($page) and $form{mycmd} =~ /^(read|write)$/) {
445 $admineditable = 1;
446 $editable = 1;
447 } else {
448 $editable = 0;
449 }
450 my $cookedpage = &encode($page);
451 print <<EOH;
452 <div class="tools">
453 @{[ $admineditable
454 ? qq(<a title="$resource{admineditthispage}" href="$url_cgi?mycmd=adminedit;mypage=$cookedpage">$resource{admineditbutton}</a> | )
455 : qq()
456 ]}
457 @{[ $editable
458 ? qq(<a title="$resource{editthispage}" href="$url_cgi?mycmd=edit;mypage=$cookedpage" accesskey="E">$resource{editbutton} <kbd>E</kbd></a> | )
459 : qq()
460 ]}
461 @{[ $admineditable
462 ? qq(<a href="$url_cgi?mycmd=diff;mypage=$cookedpage">$resource{diffbutton}</a> | )
463 : qq()
464 ]}
465 <a href="$url_cgi?$CreatePage">$resource{createbutton}</a> |
466 <a href="$url_cgi?$IndexPage">$resource{indexbutton}</a> |
467 <a href="$url_cgi?$RssPage">$resource{rssbutton}</a> |
468 <a href="$url_cgi?$FrontPage">$FrontPage</a> |
469 <a href="$url_cgi?$SearchPage">$resource{searchbutton}</a> |
470 <a href="$url_cgi?$RecentChanges">$resource{recentchangesbutton}</a>
471 </div>
472 EOH
473 }
474
475 sub print_footer {
476 my ($page) = @_;
477 $walrus_log = ($walrus_debugging) ? &text_to_html("----\n$walrus_log") : ''; # Walrus add (debug)
478 # Walrus mod (1) start
479 my $cvslog = '$Revision: 1.21 $ $Date: 2002/06/02 07:15:20 $';
480 print_navigate_links ($page);
481 print <<"EOD";
482 <div class="footer">
483 <p>
484 <a href="http://digit.que.ne.jp/work/">WalWiki</a> $walversion &copy; 2000-2002 by <a href="http://digit.que.ne.jp/">Makio Tsukamoto</a>.<br />
485 based on <a href="http://www.hyuki.com/yukiwiki/">YukiWiki</a> $version &copy; 2000-2002 by <a href="http://www.hyuki.com/">Hiroshi Yuki</a>.<br />
486 <a href="/gate/cvs/wakaba/wiki/" title="CVS Repository">
487 $cvslog
488 </a>
489 </p>
490 <div class="navigation">
491 [<a href="/" title="このサーバーの首頁">/</a>
492 <a href="/map" title="このサーバーの案内">地図</a>
493 <a href="/search/" title="このサーバーの検索">検索</a>]
494 </div>
495 </div>
496 $walrus_log
497 </body>
498 </html>
499 EOD
500 # print <<"EOD";
501 # <hr>
502 # <address class="footer">
503 # <a href="http://www.hyuki.com/yukiwiki/">YukiWiki</a> $version
504 # &copy; 2000-2002 by <a href="http://www.hyuki.com/">Hiroshi Yuki</a>.<br />
505 # Modified by <a href="$modifier_url">$modifier_name</a>.
506 # </address>
507 # <p class="footer">
508 # <a href="http://www.hyuki.com/yukiwiki/">$icontag</a>
509 # </p>
510 # </body>
511 # </html>
512 # EOD
513 # Walrus mod (1) end
514 }
515
516 sub escape {
517 my $s = shift;
518 $s =~ s|\r\n|\n|g;
519 $s =~ s|\&|&amp;|g;
520 $s =~ s|<|&lt;|g;
521 $s =~ s|>|&gt;|g;
522 $s =~ s|"|&quot;|g;
523 return $s;
524 }
525
526 sub unescape {
527 my $s = shift;
528 # $s =~ s|\n|\r\n|g;
529 $s =~ s|\&amp;|\&|g;
530 $s =~ s|\&lt;|\<|g;
531 $s =~ s|\&gt;|\>|g;
532 $s =~ s|\&quot;|\"|g;
533 return $s;
534 }
535
536 sub print_content {
537 my ($rawcontent) = @_;
538 print &text_to_html($rawcontent, toc=>1);
539 }
540
541 sub text_to_html {
542 my ($txt, %option) = @_;
543 my (@txt) = split(/\n/, $txt);
544 my (@toc);
545 my $tocnum = 0;
546 my (@saved, @result);
547 unshift(@saved, "</p>");
548 push(@result, "<p>");
549 foreach (@txt) {
550 chomp;
551 # Walrus mod (6) start
552 #if ($saved[0] eq '</html>') {
553 # if (/<\/html>/i) { splice(@saved); }
554 # else { push (@result, &html_to_ignored_html($_)); }
555 #} elsif (/^<html>/i and &is_ignore_html($form{mypage})) {
556 # push(@result, splice(@saved));
557 # push(@saved, '</html>');
558 #} els
559 if (/^\*\*\*\*\*(.*)/) {
560 push(@toc, qq(-- <a href="#i$tocnum">@{[&escape($1)]}</a>\n));
561 push(@result, splice(@saved), qq(<h6 id="i$tocnum">) . &inline($1) . '</h6>');
562 $tocnum++;
563 } elsif (/^\*\*\*\*(.*)/) {
564 push(@toc, qq(-- <a href="#i$tocnum">@{[&escape($1)]}</a>\n));
565 push(@result, splice(@saved), qq(<h5 id="i$tocnum">) . &inline($1) . '</h5>');
566 $tocnum++;
567 } elsif (/^\*\*\*(.*)/) {
568 push(@toc, qq(-- <a href="#i$tocnum">@{[&escape($1)]}</a>\n));
569 push(@result, splice(@saved), qq(<h4 id="i$tocnum">) . &inline($1) . '</h4>');
570 $tocnum++;
571 } elsif (/^\*\*(.*)/) {
572 # if (/^\*\*(.*)/) {
573 # Walrus mod (6) end
574 push(@toc, qq(-- <a href="#i$tocnum">@{[&escape($1)]}</a>\n));
575 push(@result, splice(@saved), qq(<h3><a name="i$tocnum"> </a>) . &inline($1) . '</h3>');
576 $tocnum++;
577 } elsif (/^\*(.*)/) {
578 push(@toc, qq(- <a href="#i$tocnum">@{[&escape($1)]}</a>\n));
579 push(@result, splice(@saved), qq(<h2><a name="i$tocnum"> </a>) . &inline($1) . '</h2>');
580 $tocnum++;
581 #} elsif (/^----/) {
582 # push(@result, splice(@saved), '<hr>');
583 } elsif (/^(={1,5})(.*)/) {
584 &back_push('ol', length($1), \@saved, \@result);
585 push(@result, '<li>' . &inline($2) . '</li>');
586 } elsif (/^(-{1,5})(.*)/) {
587 &back_push('ul', length($1), \@saved, \@result);
588 push(@result, '<li>' . &inline($2) . '</li>');
589 } elsif (/^:([^:]+):(.*)/) {
590 &back_push('dl', 1, \@saved, \@result);
591 push(@result, '<dt>' . &inline($1) . '</dt>', '<dd>' . &inline($2) . '</dd>');
592 } elsif (/^(>{1,5})(.*)/) {
593 &back_push('blockquote', length($1), \@saved, \@result);
594 push(@result, &inline($2));
595 } elsif (/^\s*$/) {
596 push(@result, splice(@saved));
597 unshift(@saved, "</p>");
598 push(@result, "<p>");
599 } elsif (/^(\s+.*)$/) {
600 &back_push('pre', 1, \@saved, \@result);
601 #push(@result, &escape($1)); # Not &inline, but &escape
602 push(@result, &inline($1)); # Not &inline, but &escape
603 # } elsif (/^\,(.*)$/) { # Walrus del (BF)
604 } elsif (/^\,(.*?)[\x0D\x0A]*$/) { # Walrus add (BF)
605 &back_push('table', 1, \@saved, \@result, ' border="1"');
606 #######
607 # This part is taken from Mr. Ohzaki's Perl Memo and Makio Tsukamoto's WalWiki.
608 # XXXXX
609 my $tmp = "$1,";
610 my @value = map {/^"(.*)"$/ ? scalar($_ = $1, s/""/"/g, $_) : $_} ($tmp =~ /("[^"]*(?:""[^"]*)*"|[^,]*),/g);
611 my @align = map {(s/^\s+//) ? ((s/\s+$//) ? ' align="center"' : ' align="right"') : ''} @value;
612 my @colspan = map {($_ eq '==') ? 0 : 1} @value;
613 for (my $i = 0; $i < @value; $i++) {
614 if ($colspan[$i]) {
615 while ($i + $colspan[$i] < @value and $value[$i + $colspan[$i]] eq '==') {
616 $colspan[$i]++;
617 }
618 $colspan[$i] = ($colspan[$i] > 1) ? sprintf(' colspan="%d"', $colspan[$i]) : '';
619 $value[$i] = sprintf('<td%s%s>%s</td>', $align[$i], $colspan[$i], &inline($value[$i]));
620 } else {
621 $value[$i] = '';
622 }
623 }
624 push(@result, join('', '<tr>', @value, '</tr>'));
625 # XXXXX
626 #######
627 } else {
628 push(@result, &inline($_));
629 }
630 }
631 push(@result, splice(@saved));
632
633 if ($option{toc}) {
634 # Convert @toc (table of contents) to HTML.
635 # This part is taken from Makio Tsukamoto's WalWiki.
636 my (@tocsaved, @tocresult);
637 foreach (@toc) {
638 if (/^(-{1,3})(.*)/) {
639 &back_push('ul', length($1), \@tocsaved, \@tocresult);
640 push(@tocresult, '<li>' . $2 . '</li>');
641 }
642 }
643 push(@tocresult, splice(@tocsaved));
644 return join("\n", @tocresult, @result);
645 } else {
646 return join("\n", @result);
647 }
648 }
649
650 sub back_push {
651 my ($tag, $level, $savedref, $resultref, $attr) = @_;
652 while (@$savedref > $level) {
653 push(@$resultref, shift(@$savedref));
654 }
655 if ($savedref->[0] ne "</$tag>") {
656 push(@$resultref, splice(@$savedref));
657 }
658 while (@$savedref < $level) {
659 unshift(@$savedref, "</$tag>");
660 push(@$resultref, "<$tag$attr>");
661 }
662 }
663
664 sub inline {
665 my ($line) = @_;
666 $line = &escape($line);
667 $line =~ s|'''([^']+?)'''|<strong>$1</strong>|g;
668 $line =~ s|''([^']+?)''|<em>$1</em>|g;
669 $line =~ s|(\d\d\d\d-\d\d-\d\d \(\w\w\w\) \d\d:\d\d:\d\d)|<span class="date">$1</span>|g; # Date
670 $line =~ s!
671 (
672 (?:&lt;(?:mailto|http|https|ftp|urn):[\x21-\x7E]*)&gt;
673 |
674 ($bracket_name) # [[likethis]], [[#comment]], [[Friend:remotelink]]
675 |
676 ($interwiki_definition) # [[Friend http://somewhere/?q=sjis($1)]]
677 #|
678 # ($wiki_name)
679 )
680 !
681 &make_link($1)
682 !gex;
683 return $line;
684 }
685
686 sub make_link {
687 my $chunk = shift;
688 # Walrus add (3) start
689 $chunk =~ s/^&lt;(.*)&gt;$/$1/;
690 my $name = $chunk;
691 if ($chunk =~ /^\[\[([^ ]+?) ([^ ]+?)\]\]$/ and $form{mypage} ne $InterWikiName) {
692 ($name, $chunk) = ($1, $2);
693 } elsif ($chunk =~ /^mailto:(.*)$/) {
694 $name = $1;
695 }
696 if ($use_autoimg and $name =~ /^(http|https|ftp|):.+\.(png|gif|jpe?g)/) {
697 $name = qq(<img src="$name">) ;
698 }
699 $name = &unarmor_name($name);
700 # Walrus add (3) end
701 if ($chunk =~ /^(http|https|ftp):/) {
702 # Walrus mod (3) start
703 # if ($use_autoimg and $chunk =~ /\.(gif|png|jpeg|jpg)$/) {
704 # return qq(<a href="$chunk"><img src="$chunk"></a>);
705 # } else {
706 # return qq(<a href="$chunk">$chunk</a>);
707 # }
708 return qq(&lt;<a href="$chunk">$name</a>&gt;);
709 # Walrus mod (3) end
710 } elsif ($chunk =~ m#^urn:[0-9A-Za-z_:;/.-]+#) {
711 return qq|&lt;<a href="/uri-res/N2L?${name}">$name</a>&gt;|;
712 } elsif ($chunk =~ /^mailto:(.*)/) {
713 # return qq(<a href="$chunk">$2</a>); # Walrus del (3)
714 return qq(&lt;<a href="$chunk">$name</a>&gt;); # Walrus add (3)
715 } elsif ($chunk =~ /^$interwiki_definition$/) {
716 # return qq(<span class="InterWiki">$chunk</span>); # Walrus del (3)
717 return qq(<span class="InterWiki">$name</span>); # Walrus add (3)
718 } elsif ($chunk =~ /^$embedded_name$/) {
719 return &embedded_to_html($chunk);
720 } else {
721 $chunk = &unarmor_name($chunk);
722 $chunk = &unescape($chunk); # To treat '&' or '>' or '<' correctly.
723 my $cookedchunk = &encode($chunk);
724 if ($chunk =~ /^$interwiki_name$/) {
725 my ($intername, $localname) = ($1, $2);
726 my $remoteurl = $interwiki{$intername};
727 if ($remoteurl) {
728 # $remoteurl =~ s/\b(euc|sjis|ykwk|asis)\(\$1\)/&interwiki_convert($1, $localname)/e; # Walrus del (4)
729 $remoteurl =~ s/\b(euc|sjis|ykwk|asis|isbn)\(\$1\)/&interwiki_convert($1, $localname)/e; # Walrus add (4)
730 # return qq(<a href="$remoteurl">$chunk</a>); # Walrus del (3)
731 return qq(<a href="$remoteurl">$name</a>); # Walrus add (3)
732 } else {
733 # return $chunk; # Walrus del (3)
734 return $name; # Walrus add (3)
735 }
736 } elsif ($database{$chunk}) {
737 my $subject = &escape(&get_subjectline($chunk, delimiter => ''));
738 # return qq(<a title="$subject" href="$url_cgi?$cookedchunk">$chunk</a>); # Walrus del (3)
739 return qq(<a title="$subject" href="$url_cgi?$cookedchunk">$name</a>); # Walrus add (3)
740 } elsif ($page_command{$chunk}) {
741 # return qq(<a title="$chunk" href="$url_cgi?$cookedchunk">$chunk</a>); # Walrus del (3)
742 return qq(<a title="$chunk" href="$url_cgi?$cookedchunk" class="wiki">$name</a>); # Walrus add (3)
743 } else {
744 return qq(<a title="$resource{editthispage}" href="$url_cgi?mycmd=edit;mypage=$cookedchunk" class="wiki">$name<span class="mark">$editchar</span></a>);
745 }
746 }
747 }
748
749 # Walrus add (6) start
750 sub is_ignore_html {
751 my ($pagename) = @_;
752 foreach (@ignore_html_page) {
753 return 1 if ($pagename eq $_);
754 }
755 return 0;
756 }
757 # Walrus add (6) end
758
759 # Walrus add (6) start
760 sub html_to_ignored_html {
761 my $str = shift(@_);
762 my $text_regex = q{[^<]*};
763 my $tag_regex_ = q{[^"'<>]*(?:"[^"]*"[^"'<>]*|'[^']*'[^"'<>]*)*(?:>|(?=<)|$(?!\n))}; #'}}}}
764 my $comment_tag_regex = '<!(?:--[^-]*-(?:[^-]+-)*?-(?:[^>-]*(?:-[^>-]+)*?)??)*(?:>|$(?!\n)|--.*$)';
765 my $tag_regex = qq{$comment_tag_regex|<$tag_regex_};
766 my $ignored = join('|', @ignore_html_tags);
767 my $result = '';
768 while ($str =~ /($text_regex)($tag_regex)?/gso) {
769 last if $1 eq '' and $2 eq '';
770 $result .= $1;
771 my $tag_tmp = $2;
772 $result .= ($tag_tmp =~ /^<\/?($ignored)(?![0-9A-Za-z])/i) ? $tag_tmp : &escape($tag_tmp);
773 if ($tag_tmp =~ /^<(XMP|PLAINTEXT|SCRIPT)(?![0-9A-Za-z])/i) {
774 $str =~ /(.*?)(?:<\/$1(?![0-9A-Za-z])$tag_regex_|$)/gsi;
775 $result .= &escape($1);
776 }
777 }
778 return $result;
779 }
780 # Walrus add (6) end
781
782 sub print_message {
783 my ($msg) = @_;
784 print qq(<p><strong>$msg</strong></p>);
785 }
786
787 sub get_message {
788 my ($msg) = @_;
789 qq(<p><strong>$msg</strong></p>);
790 }
791
792 sub init_form {
793 if (param()) {
794 foreach my $var (param()) {
795 $form{$var} = param($var);
796 }
797 } else {
798 $ENV{QUERY_STRING} = $FrontPage;
799 }
800
801 my $query = &decode($ENV{QUERY_STRING});
802 if ($page_command{$query}) {
803 $form{mycmd} = $page_command{$query};
804 $form{mypage} = $query;
805 } elsif ($query =~ /^($wiki_name)$/) {
806 $form{mycmd} = 'read';
807 $form{mypage} = $1;
808 } elsif ($database{$query}) {
809 $form{mycmd} = 'read';
810 $form{mypage} = $query;
811 }
812
813 # mypreview_edit -> do_edit, with preview.
814 # mypreview_adminedit -> do_adminedit, with preview.
815 # mypreview_write -> do_write, without preview.
816 foreach (keys %form) {
817 if (/^mypreview_(.*)$/) {
818 $form{mycmd} = $1;
819 $form{mypreview} = 1;
820 }
821 }
822
823 #
824 # $form{mycmd} is frozen here.
825 #
826
827 $form{mymsg} = &code_convert(\$form{mymsg}, $kanjicode);
828 $form{myname} = &code_convert(\$form{myname}, $kanjicode);
829 }
830
831 sub update_recent_changes {
832 my $update = "- @{[&get_now]} @{[&armor_name($form{mypage})]} @{[&get_subjectline($form{mypage})]}";
833 my @oldupdates = split(/\r?\n/, $database{$RecentChanges});
834 my @updates;
835 foreach (@oldupdates) {
836 /^\- \d\d\d\d\-\d\d\-\d\d \(...\) \d\d:\d\d:\d\d (\S+)/; # date format.
837 my $name = &unarmor_name($1);
838 if (&is_exist_page($name) and ($name ne $form{mypage})) {
839 push(@updates, $_);
840 }
841 }
842 if (&is_exist_page($form{mypage})) {
843 unshift(@updates, $update);
844 }
845 splice(@updates, $maxrecent + 1);
846 $database{$RecentChanges} = join("\n", @updates);
847 if ($file_touch) {
848 open(FILE, "> $file_touch");
849 print FILE localtime() . "\n";
850 close(FILE);
851 }
852 }
853
854 sub get_subjectline {
855 my ($page, %option) = @_;
856 if (not &is_editable($page)) {
857 return "";
858 } else {
859 # Delimiter check.
860 my $delim = $subject_delimiter;
861 if (defined($option{delimiter})) {
862 $delim = $option{delimiter};
863 }
864
865 # Get the subject of the page.
866 my $subject = $database{$page};
867 $subject =~ s/\r?\n.*//s;
868 return "$delim$subject";
869 }
870 }
871
872 sub send_mail_to_admin {
873 my ($page, $mode) = @_;
874 return unless $modifier_sendmail;
875 my $message = <<"EOD";
876 To: $modifier_mail
877 From: $modifier_mail
878 Subject: [Wiki]
879 MIME-Version: 1.0
880 Content-Type: text/plain; charset=ISO-2022-JP
881 Content-Transfer-Encoding: 7bit
882
883 --------
884 MODE = $mode
885 REMOTE_ADDR = $ENV{REMOTE_ADDR}
886 REMOTE_HOST = $ENV{REMOTE_HOST}
887 --------
888 $page
889 --------
890 $database{$page}
891 --------
892 EOD
893 &code_convert(\$message, 'jis');
894 open(MAIL, "| $modifier_sendmail");
895 print MAIL $message;
896 close(MAIL);
897 }
898
899 sub open_db {
900 if ($modifier_dbtype eq 'dbmopen') {
901 dbmopen(%database, $dataname, 0666) or &print_error("(dbmopen) $dataname");
902 dbmopen(%infobase, $infoname, 0666) or &print_error("(dbmopen) $infoname");
903 } elsif ($modifier_dbtype eq 'AnyDBM_File') {
904 tie(%database, "AnyDBM_File", $dataname, O_RDWR|O_CREAT, 0666) or &print_error("(tie AnyDBM_File) $dataname");
905 tie(%infobase, "AnyDBM_File", $infoname, O_RDWR|O_CREAT, 0666) or &print_error("(tie AnyDBM_File) $infoname");
906 } else {
907 tie(%database, "Yuki::YukiWikiDB", $dataname) or &print_error("(tie Yuki::YukiWikiDB) $dataname");
908 tie(%infobase, "Yuki::YukiWikiDB", $infoname) or &print_error("(tie Yuki::YukiWikiDB) $infoname");
909 }
910 }
911
912 sub close_db {
913 if ($modifier_dbtype eq 'dbmopen') {
914 dbmclose(%database);
915 dbmclose(%infobase);
916 } elsif ($modifier_dbtype eq 'AnyDBM_File') {
917 untie(%database);
918 untie(%infobase);
919 } else {
920 untie(%database);
921 untie(%infobase);
922 }
923 }
924
925 sub open_diff {
926 if ($modifier_dbtype eq 'dbmopen') {
927 dbmopen(%diffbase, $diffname, 0666) or &print_error("(dbmopen) $diffname");
928 } elsif ($modifier_dbtype eq 'AnyDBM_File') {
929 tie(%diffbase, "AnyDBM_File", $diffname, O_RDWR|O_CREAT, 0666) or &print_error("(tie AnyDBM_File) $diffname");
930 } else {
931 tie(%diffbase, "Yuki::YukiWikiDB", $diffname) or &print_error("(tie Yuki::YukiWikiDB) $diffname");
932 }
933 }
934
935 sub close_diff {
936 if ($modifier_dbtype eq 'dbmopen') {
937 dbmclose(%diffbase);
938 } elsif ($modifier_dbtype eq 'AnyDBM_File') {
939 untie(%diffbase);
940 } else {
941 untie(%diffbase);
942 }
943 }
944
945 sub print_searchform {
946 my ($word) = @_;
947 print <<"EOD";
948 <form action="$url_cgi" method="get">
949 <input type="hidden" name="mycmd" value="search">
950 <input type="text" name="mymsg" value="$word" size="20">
951 <input type="submit" value="$resource{searchbutton}">
952 </form>
953 EOD
954 }
955
956 sub print_editform {
957 my ($mymsg, $lastmodified, %mode) = @_;
958 my $frozen = &is_frozen($form{mypage});
959
960 if ($form{mypreview}) {
961 if ($form{mymsg}) {
962 unless ($mode{conflict}) {
963 print qq(<h3>$resource{previewtitle}</h3>\n);
964 print qq($resource{previewnotice}\n);
965 print qq(<div class="preview">\n);
966 &print_content($form{mymsg});
967 print qq(</div>\n);
968 }
969 } else {
970 print qq($resource{previewempty});
971 }
972 $mymsg = &escape($form{mymsg});
973 } else {
974 $mymsg = &escape($mymsg);
975 }
976
977 my $edit = $mode{admin} ? 'adminedit' : 'edit';
978
979 print <<"EOD";
980 <form action="$url_cgi" method="post">
981 @{[ $mode{admin} ? qq($resource{frozenpassword} <input type="password" name="mypassword" value="$form{mypassword}" size="10"><br>) : "" ]}
982 <input type="hidden" name="myLastModified" value="$lastmodified">
983 <input type="hidden" name="mypage" value="$form{mypage}">
984 <textarea cols="$cols" rows="$rows" name="mymsg" wrap="off" tabindex="1">$mymsg</textarea><br>
985 @{[
986 $mode{admin} ?
987 qq(
988 <input type="radio" name="myfrozen" value="1" @{[$frozen ? qq(checked="checked") : ""]}>$resource{frozenbutton}
989 <input type="radio" name="myfrozen" value="0" @{[$frozen ? "" : qq(checked="checked")]}>$resource{notfrozenbutton}<br>)
990 : ""
991 ]}
992 @{[
993 $mode{conflict} ? "" :
994 qq(
995 <input type="checkbox" name="mytouch" value="on" checked="checked">$resource{touch}<br>
996 <input type="submit" name="mypreview_$edit" value="$resource{previewbutton}">
997 <input type="submit" name="mypreview_write" value="$resource{savebutton}" accesskey="S"><kbd>S</kbd><br>
998 )
999 ]}
1000 </form>
1001 EOD
1002 unless ($mode{conflict}) {
1003 # Show the format rule.
1004 open(FILE, $file_format) or &print_error("($file_format)");
1005 my $content = join('', <FILE>);
1006 &code_convert(\$content, $kanjicode);
1007 close(FILE);
1008 print &text_to_html($content, toc=>0);
1009 }
1010 }
1011
1012 sub print_passwordform {
1013 print <<"EOD";
1014 <form action="$url_cgi" method="post">
1015 <input type="hidden" name="mycmd" value="adminchangepassword">
1016 $resource{oldpassword} <input type="password" name="myoldpassword" size="10"><br>
1017 $resource{newpassword} <input type="password" name="mynewpassword" size="10"><br>
1018 $resource{newpassword2} <input type="password" name="mynewpassword2" size="10"><br>
1019 <input type="submit" value="$resource{changepasswordbutton}"><br>
1020 </form>
1021 EOD
1022 }
1023
1024 sub is_editable {
1025 my ($page) = @_;
1026 if (&is_bracket_name($page)) {
1027 return 0;
1028 } elsif ($fixedpage{$page}) {
1029 return 0;
1030 } elsif ($page =~ /\s/) {
1031 return 0;
1032 } elsif ($page =~ /^\#/) {
1033 return 0;
1034 } elsif ($page =~ /^$interwiki_name$/) {
1035 return 0;
1036 } else {
1037 return 1;
1038 }
1039 }
1040
1041 # armor_name:
1042 # WikiName -> WikiName
1043 # not_wiki_name -> [[not_wiki_name]]
1044 sub armor_name {
1045 my ($name) = @_;
1046 if ($name =~ /^$wiki_name$/) {
1047 return $name;
1048 } else {
1049 return "[[$name]]";
1050 }
1051 }
1052
1053 # unarmor_name:
1054 # [[bracket_name]] -> bracket_name
1055 # WikiName -> WikiName
1056 sub unarmor_name {
1057 my ($name) = @_;
1058 if ($name =~ /^$bracket_name$/) {
1059 return $1;
1060 } else {
1061 return $name;
1062 }
1063 }
1064
1065 sub is_bracket_name {
1066 my ($name) = @_;
1067 if ($name =~ /^$bracket_name$/) {
1068 return 1;
1069 } else {
1070 return 0;
1071 }
1072 }
1073
1074 sub decode {
1075 my ($s) = @_;
1076 $s =~ tr/+/ /;
1077 $s =~ s/%([A-Fa-f0-9][A-Fa-f0-9])/pack("C", hex($1))/eg;
1078 return $s;
1079 }
1080
1081 sub encode {
1082 my ($s) = @_;
1083 my $encoded = '';
1084 foreach my $ch (split(//, $s)) {
1085 if ($ch =~ /[A-Za-z0-9_]/) {
1086 $encoded .= $ch;
1087 } else {
1088 $encoded .= '%' . sprintf("%02X", ord($ch));
1089 }
1090 }
1091 return $encoded;
1092 }
1093
1094 sub init_resource {
1095 open(FILE, $file_resource) or &print_error("(resource)");
1096 while (<FILE>) {
1097 chomp;
1098 next if /^#/;
1099 my ($key, $value) = split(/=/, $_, 2);
1100 $resource{$key} = &code_convert(\$value, $kanjicode);
1101 }
1102 close(FILE);
1103 }
1104
1105 sub conflict {
1106 my ($page, $rawmsg) = @_;
1107 if ($form{myLastModified} eq &get_info($page, $info_LastModified)) {
1108 return 0;
1109 }
1110 open(FILE, $file_conflict) or &print_error("(conflict)");
1111 my $content = join('', <FILE>);
1112 &code_convert(\$content, $kanjicode);
1113 close(FILE);
1114 &print_header($page);
1115 &print_content($content);
1116 &print_editform($rawmsg, $form{myLastModified}, frozen=>0, conflict=>1);
1117 &print_footer($page);
1118 return 1;
1119 }
1120
1121 sub get_now {
1122 my (@week) = qw(Sun Mon Tue Wed Thu Fri Sat);
1123 my ($sec, $min, $hour, $day, $mon, $year, $weekday) = localtime(time);
1124 $year += 1900;
1125 $mon++;
1126 $mon = "0$mon" if $mon < 10;
1127 $day = "0$day" if $day < 10;
1128 $hour = "0$hour" if $hour < 10;
1129 $min = "0$min" if $min < 10;
1130 $sec = "0$sec" if $sec < 10;
1131 $weekday = $week[$weekday];
1132 return "$year-$mon-$day ($weekday) $hour:$min:$sec";
1133 }
1134
1135 # [[YukiWiki http://www.hyuki.com/yukiwiki/wiki.cgi?euc($1)]]
1136 sub init_InterWikiName {
1137 my $content = $database{$InterWikiName};
1138 while ($content =~ /\[\[(\S+) +(\S+)\]\]/g) {
1139 my ($name, $url) = ($1, $2);
1140 $interwiki{$name} = $url;
1141 }
1142 }
1143
1144 sub interwiki_convert {
1145 my ($type, $localname) = @_;
1146 if ($type eq 'sjis' or $type eq 'euc') {
1147 &code_convert(\$localname, $type);
1148 return &encode($localname);
1149 } elsif ($type eq 'ykwk') {
1150 # for YukiWiki1
1151 if ($localname =~ /^$wiki_name$/) {
1152 return $localname;
1153 } else {
1154 &code_convert(\$localname, 'sjis');
1155 return &encode("[[" . $localname . "]]");
1156 }
1157 } elsif ($type eq 'asis') {
1158 return $localname;
1159 # Walrus add (4) start
1160 } elsif ($type eq 'isbn') {
1161 $localname = join('', ($localname =~ /[0-9x]/g)) if ($localname =~ /^(\d-?){9}[\dx]$/);
1162 return $localname;
1163 # Walrus add (4) end
1164 } else {
1165 return $localname;
1166 }
1167 }
1168
1169 sub get_info {
1170 my ($page, $key) = @_;
1171 my %info = map { split(/=/, $_, 2) } split(/\n/, $infobase{$page});
1172 return $info{$key};
1173 }
1174
1175 sub set_info {
1176 my ($page, $key, $value) = @_;
1177 my %info = map { split(/=/, $_, 2) } split(/\n/, $infobase{$page});
1178 $info{$key} = $value;
1179 my $s = '';
1180 for (keys %info) {
1181 $s .= "$_=$info{$_}\n";
1182 }
1183 $infobase{$page} = $s;
1184 }
1185
1186 sub frozen_reject {
1187 my ($isfrozen) = &get_info($form{mypage}, $info_IsFrozen);
1188 my ($willbefrozen) = $form{myfrozen};
1189 if (not $isfrozen and not $willbefrozen) {
1190 # You need no check.
1191 return 0;
1192 } elsif (valid_password($form{mypassword})) {
1193 # You are admin.
1194 return 0;
1195 } else {
1196 &print_error($resource{passworderror});
1197 return 1;
1198 }
1199 }
1200
1201 sub valid_password {
1202 my ($givenpassword) = @_;
1203 my ($validpassword_crypt) = &get_info($AdminSpecialPage, $info_AdminPassword);
1204 if (crypt($givenpassword, $validpassword_crypt) eq $validpassword_crypt) {
1205 return 1;
1206 } else {
1207 return 0;
1208 }
1209 }
1210
1211 sub is_frozen {
1212 my ($page) = @_;
1213 if (&get_info($page, $info_IsFrozen)) {
1214 return 1;
1215 } else {
1216 return 0;
1217 }
1218 }
1219
1220 sub do_comment {
1221 my ($content) = $database{$form{mypage}};
1222 my $datestr = &get_now;
1223 my $namestr = $form{myname} ? " ''[[$form{myname}]]'' : " : " ";
1224 if ($content =~ s/(\Q$embed_comment\E)/- $datestr$namestr$form{mymsg}\n$1/) {
1225 ;
1226 } else {
1227 $content =~ s/(\Q$embed_rcomment\E)/$1\n- $datestr$namestr$form{mymsg}/;
1228 }
1229 if ($form{mymsg}) {
1230 $form{mymsg} = $content;
1231 $form{mytouch} = 'on';
1232 &do_write;
1233 } else {
1234 $form{mycmd} = 'read';
1235 &do_read;
1236 }
1237 }
1238
1239 sub embedded_to_html {
1240 my ($embedded) = @_;
1241 if ($embedded eq $embed_comment or $embedded eq $embed_rcomment) {
1242 my $lastmodified = &get_info($form{mypage}, $info_LastModified);
1243 return <<"EOD";
1244 <form action="$url_cgi" method="post">
1245 <input type="hidden" name="mycmd" value="comment">
1246 <input type="hidden" name="mypage" value="$form{mypage}">
1247 <input type="hidden" name="myLastModified" value="$lastmodified">
1248 <input type="hidden" name="mytouch" value="on">
1249 $resource{yourname}
1250 <input type="text" name="myname" value="" size="10">
1251 <input type="text" name="mymsg" value="" size="40">
1252 <input type="submit" value="$resource{commentbutton}">
1253 </form>
1254 EOD
1255 } elsif ($embedded =~ /$embed_command{searched}/) {
1256 return get_search_result ($1);
1257 # Walrus add (5) start
1258 } elsif ($embedded =~ /$embed_interwiki/ and my $remoteurl = $interwiki{$2}) {
1259 $_ = &make_interwiki_box($1, $2);
1260 return ($_) ? $_ : $embedded;
1261 # Walrus add (5) end
1262 } else {
1263 return $embedded;
1264 }
1265 }
1266
1267 # Walrus add (5) start
1268 sub do_interwiki_box {
1269 my $remoteurl = $interwiki{$form{'myintername'}};
1270 if ($remoteurl) {
1271 $remoteurl =~ s/\b(euc|sjis|ykwk|asis|isbn)\(\$1\)/&interwiki_convert($1, $form{'mylocalname'})/e;
1272 print "Location: $remoteurl\n\n";
1273 exit(1);
1274 } else {
1275 &do_read;
1276 }
1277 }
1278 # Walrus add (5) end
1279
1280 # Walrus add (5) start
1281 sub make_interwiki_box {
1282 my ($localname, $intername) = @_;
1283 my %ignoretype = (
1284 'box' => 'text',
1285 'text' => 'text',
1286 'pass' => 'password',
1287 'password' => 'password'
1288 );
1289 my $converted = ($ignoretype{$localname}) ? <<EOD : undef;
1290 <form action="$url_cgi" method="post">
1291 <input type="hidden" name="mycmd" value="interwikibox">
1292 <input type="hidden" name="mypage" value="$form{mypage}">
1293 <input type="hidden" name="myintername" value="$intername">
1294 $intername:
1295 <input type="$ignoretype{$localname}" name="mylocalname" value="" size="10">
1296 <input type="submit" value="Submit">
1297 </form>
1298 EOD
1299 }
1300 # Walrus add (5) end
1301
1302 sub code_convert {
1303 my ($contentref, $kanjicode) = @_;
1304 # &Jcode::convert($contentref, $kanjicode); # for Jcode.pm
1305 &jcode::convert($contentref, $kanjicode); # for jcode.pl
1306 return $$contentref;
1307 }
1308
1309 sub test_convert {
1310 my $txt = &text_to_html(<<"EOD", toc=>1);
1311 *HEADER1
1312 **HEADER1-1
1313 -ITEM1
1314 -ITEM2
1315 -ITEM3
1316 PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1
1317 PAR1PAR1PAR1PAR1PAR1PAR1''BOLD''PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1
1318 PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1
1319
1320 PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2
1321 PAR2PAR2PAR2PAR2PAR2PAR2'''ITALIC'''PAR2PAR2PAR2PAR2PAR2PAR2PAR2
1322 PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2
1323 **HEADER1-2
1324 :TERM1:DESCRIPTION1 AND ''BOLD''
1325 PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1
1326 PAR1PAR1PAR1PAR1PAR1PAR1''BOLD''PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1
1327 PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1
1328 :TERM2:DESCRIPTION2
1329 :TERM3:DESCRIPTION3
1330 ----
1331 *HEADER2
1332 **HEADER2-1
1333 http://www.hyuki.com/
1334 **HEADER2-2
1335
1336 [[YukiWiki2]]
1337
1338 PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1
1339 PAR1PAR1PAR1PAR1PAR1PAR1'''''BOLD ITALIC'''''PAR1PAR1PAR1PAR1PAR1
1340 PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1PAR1
1341 >PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2
1342 >PAR2PAR2PAR2PAR2PAR2PAR2'''ITALIC'''PAR2PAR2PAR2PAR2PAR2PAR2PAR2
1343 >PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2PAR2
1344
1345 LEVEL0LEVEL0LEVEL0LEVEL0LEVEL0LEVEL0LEVEL0
1346
1347 >LEVEL1
1348 >LEVEL1
1349 >LEVEL1
1350 >>LEVEL2
1351 >>LEVEL2
1352 >>LEVEL2
1353 >>>LEVEL3
1354 -HELLO-1
1355 --HELLO-2
1356 (HELLO-2, HELLO-2, HELLO-2)
1357 ---HELLO-3
1358 (HELLO-3, HELLO-3, HELLO-3)
1359 --HELLO-2
1360 ---HELLO-3
1361 --HELLO-2
1362 ---HELLO-3
1363 >>>LEVEL3
1364 >>>LEVEL3
1365 >>>LEVEL3
1366 >>>LEVEL3
1367 EOD
1368 print $txt;
1369 exit;
1370 }
1371
1372 sub do_diff {
1373 if (not &is_editable($form{mypage})) {
1374 &do_read;
1375 return;
1376 }
1377 &open_diff;
1378 my $title = $form{mypage};
1379 &print_header($title);
1380 $_ = &escape($diffbase{$form{mypage}});
1381 &close_diff;
1382 print qq(<h3>$resource{difftitle}</h3>);
1383 print qq($resource{diffnotice});
1384 print qq(<pre class="diff">);
1385 foreach (split(/\n/, $_)) {
1386 if (/^\+(.*)/) {
1387 print qq(<b class="added">$1</b>\n);
1388 } elsif (/^\-(.*)/) {
1389 print qq(<s class="deleted">$1</s>\n);
1390 } elsif (/^\=(.*)/) {
1391 print qq(<span class="same">$1</span>\n);
1392 } else {
1393 print qq|??? $_\n|;
1394 }
1395 }
1396 print qq(</pre>);
1397 print qq(<hr>);
1398 &print_footer($title);
1399 }
1400
1401 sub do_rss {
1402 my $rss = new Yuki::RSS(
1403 version => '1.0',
1404 encoding => $charset,
1405 );
1406 $rss->channel(
1407 title => $modifier_rss_title,
1408 link => $modifier_rss_link,
1409 description => $modifier_rss_description,
1410 );
1411 my $recentchanges = $database{$RecentChanges};
1412 my $count = 0;
1413 foreach (split(/\n/, $recentchanges)) {
1414 last if ($count >= 15);
1415 /^\- \d\d\d\d\-\d\d\-\d\d \(...\) \d\d:\d\d:\d\d (\S+)/; # date format.
1416 my $title = &unarmor_name($1);
1417 my $escaped_title = &escape($title);
1418 my $link = $modifier_rss_link . '?' . &encode($title);
1419 my $description = $escaped_title . &escape(&get_subjectline($title));
1420 $rss->add_item(
1421 title => $escaped_title,
1422 link => $link,
1423 description => $description,
1424 );
1425 $count++;
1426 }
1427 # print RSS information (as XML).
1428 print <<"EOD"
1429 Content-type: text/xml
1430
1431 @{[$rss->as_string]}
1432 EOD
1433 }
1434
1435 sub is_exist_page {
1436 my ($name) = @_;
1437 if ($use_exists) {
1438 return exists($database{$name});
1439 } else {
1440 return $database{$name};
1441 }
1442 }
1443
1444 1;
1445 __END__
1446 =head1 NAME
1447
1448 wiki.cgi - This is YukiWiki, yet another Wiki clone.
1449
1450 =head1 DESCRIPTION
1451
1452 YukiWiki is yet another Wiki clone.
1453
1454 YukiWiki can treat Japanese WikiNames (enclosed with [[ and ]]).
1455 YukiWiki provides 'InterWiki' feature, RDF Site Summary (RSS),
1456 and some embedded commands (such as [[#comment]] to add comments).
1457
1458 Read F<readme_en.txt> (English) or F<readme_ja.txt> (Japanese) in more detail.
1459
1460 =head1 AUTHOR
1461
1462 Hiroshi Yuki <hyuki@hyuki.com> http://www.hyuki.com/yukiwiki/
1463
1464 =head1 LICENSE
1465
1466 Copyright (C) 2000-2002 by Hiroshi Yuki.
1467
1468 This program is free software; you can redistribute it and/or
1469 modify it under the same terms as Perl itself.
1470
1471 =cut

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