2 // PukiWiki - Yet another WikiWikiWeb clone.
5 // 2002-2018 PukiWiki Development Team
6 // 2001-2002 Originally written by yu-ji
7 // License: GPL v2 or (at your option) any later version
9 // HTML-publishing related functions
12 function catbody($title, $page, $body)
14 global $vars, $arg, $defaultpage, $whatsnew, $help_page, $hr;
15 global $attach_link, $related_link, $cantedit, $function_freeze;
16 global $search_word_color, $_msg_word, $foot_explain, $note_hr, $head_tags;
17 global $javascript, $nofollow;
18 global $_LANG, $_LINK, $_IMAGE;
19 global $auth_type, $auth_user;
20 global $html_meta_referrer_policy;
22 global $pkwk_dtd; // XHTML 1.1, XHTML1.0, HTML 4.01 Transitional...
23 global $page_title; // Title of this site
24 global $do_backup; // Do backup or not
25 global $modifier; // Site administrator's web page
26 global $modifierlink; // Site administrator's name
28 $script = get_base_uri();
29 $enable_login = false;
30 $enable_logout = false;
31 if (AUTH_TYPE_FORM === $auth_type || AUTH_TYPE_EXTERNAL === $auth_type ||
32 AUTH_TYPE_SAML === $auth_type) {
34 $enable_logout = true;
38 } else if (AUTH_TYPE_BASIC === $auth_type) {
40 $enable_logout = true;
43 if (! file_exists(SKIN_FILE) || ! is_readable(SKIN_FILE))
44 die_message('SKIN_FILE is not found');
46 $_LINK = $_IMAGE = array();
48 $_page = isset($vars['page']) ? $vars['page'] : '';
49 $r_page = pagename_urlencode($_page);
52 $canonical_url = get_page_uri($_page, PKWK_URI_ABSOLUTE);
54 // Set $_LINK for skin
55 $_LINK['add'] = "$script?cmd=add&page=$r_page";
56 $_LINK['backup'] = "$script?cmd=backup&page=$r_page";
57 $_LINK['copy'] = "$script?plugin=template&refer=$r_page";
58 $_LINK['diff'] = "$script?cmd=diff&page=$r_page";
59 $_LINK['edit'] = "$script?cmd=edit&page=$r_page";
60 $_LINK['filelist'] = "$script?cmd=filelist";
61 $_LINK['freeze'] = "$script?cmd=freeze&page=$r_page";
62 $_LINK['help'] = get_page_uri($help_page);
63 $_LINK['list'] = "$script?cmd=list";
64 $_LINK['new'] = "$script?plugin=newpage&refer=$r_page";
65 $_LINK['rdf'] = "$script?cmd=rss&ver=1.0";
66 $_LINK['recent'] = get_page_uri($whatsnew);
67 $_LINK['reload'] = get_page_uri($_page);
68 $_LINK['rename'] = "$script?plugin=rename&refer=$r_page";
69 $_LINK['rss'] = "$script?cmd=rss";
70 $_LINK['rss10'] = "$script?cmd=rss&ver=1.0"; // Same as 'rdf'
71 $_LINK['rss20'] = "$script?cmd=rss&ver=2.0";
72 $_LINK['search'] = "$script?cmd=search";
73 $_LINK['top'] = get_page_uri($defaultpage);
74 $_LINK['unfreeze'] = "$script?cmd=unfreeze&page=$r_page";
75 $_LINK['upload'] = "$script?plugin=attach&pcmd=upload&page=$r_page";
76 $_LINK['canonical_url'] = $canonical_url;
77 $login_link = "#LOGIN_ERROR"; // dummy link that is not used
80 $login_link = "$script?plugin=loginform&pcmd=login&page=$r_page";
82 case AUTH_TYPE_EXTERNAL:
84 $login_link = get_auth_external_login_url($_page,
85 get_page_uri($_page, PKWK_URL_ROOT));
88 $_LINK['login'] = htmlsc($login_link);
89 $_LINK['logout'] = "$script?plugin=loginform&pcmd=logout&page=$r_page";
91 // Compat: Skins for 1.4.4 and before
92 $link_add = & $_LINK['add'];
93 $link_new = & $_LINK['new']; // New!
94 $link_edit = & $_LINK['edit'];
95 $link_diff = & $_LINK['diff'];
96 $link_top = & $_LINK['top'];
97 $link_list = & $_LINK['list'];
98 $link_filelist = & $_LINK['filelist'];
99 $link_search = & $_LINK['search'];
100 $link_whatsnew = & $_LINK['recent'];
101 $link_backup = & $_LINK['backup'];
102 $link_help = & $_LINK['help'];
103 $link_trackback = ''; // Removed (compat)
104 $link_rdf = & $_LINK['rdf']; // New!
105 $link_rss = & $_LINK['rss'];
106 $link_rss10 = & $_LINK['rss10']; // New!
107 $link_rss20 = & $_LINK['rss20']; // New!
108 $link_freeze = & $_LINK['freeze'];
109 $link_unfreeze = & $_LINK['unfreeze'];
110 $link_upload = & $_LINK['upload'];
111 $link_template = & $_LINK['copy'];
112 $link_refer = ''; // Removed (compat)
113 $link_rename = & $_LINK['rename'];
116 $is_page = (is_pagename($_page) && ! arg_check('backup') && $_page != $whatsnew);
117 $is_read = (arg_check('read') && is_page($_page));
118 $is_freeze = is_freeze($_page);
120 // Last modification date (string) of the page
121 $lastmodified = $is_read ? format_date(get_filetime($_page)) .
122 get_passage_html_span($_page) : '';
124 // List of attached files to the page
125 $show_attaches = $is_read || arg_check('edit');
126 $attaches = ($attach_link && $show_attaches && exist_plugin_action('attach')) ?
127 attach_filelist() : '';
129 // List of related pages
130 $related = ($related_link && $is_read) ? make_related($_page) : '';
133 ksort($foot_explain, SORT_NUMERIC);
134 $notes = ! empty($foot_explain) ? $note_hr . join("\n", $foot_explain) : '';
136 // Tags will be inserted into <head></head>
137 $head_tag = ! empty($head_tags) ? join("\n", $head_tags) ."\n" : '';
140 // Last modification date (UNIX timestamp) of the page
141 $fmt = $is_read ? get_filetime($_page) + LOCALZONE : 0;
143 // Output nofollow / noindex regardless os skin file
144 if (!$is_read || $nofollow) {
145 if (!headers_sent()) {
146 header("X-Robots-Tag: noindex,nofollow");
150 // Send Canonical URL for Search Engine Optimization
151 if ($is_read && !headers_sent()) {
152 header("Link: <$canonical_url>; rel=\"canonical\"");
156 if ($search_word_color && isset($vars['word'])) {
157 $body = '<div class="small">' . $_msg_word . htmlsc($vars['word']) .
158 '</div>' . $hr . "\n" . $body;
160 // BugTrack2/106: Only variables can be passed by reference from PHP 5.0.5
161 // with array_splice(), array_flip()
162 $words = preg_split('/\s+/', $vars['word'], -1, PREG_SPLIT_NO_EMPTY);
163 $words = array_splice($words, 0, 10); // Max: 10 words
164 $words = array_flip($words);
167 foreach ($words as $word=>$id) $keys[$word] = strlen($word);
168 arsort($keys, SORT_NUMERIC);
169 $keys = get_search_words(array_keys($keys), TRUE);
172 foreach ($keys as $key=>$pattern) {
173 if (strlen($patterns) > 0) {
176 $patterns .= '(' . $pattern . ')';
179 $whole_pattern = '/' .
180 '<textarea[^>]*>.*?<\/textarea>' . // Ignore textareas
181 '|' . '<[^>]*>' . // Ignore tags
182 '|' . '&[^;]+;' . // Ignore entities
183 '|' . '(' . $patterns . ')' . // $matches[1]: Regex for a search word
185 $body = preg_replace_callback($whole_pattern, '_decorate_Nth_word', $body);
186 $notes = preg_replace_callback($whole_pattern, '_decorate_Nth_word', $notes);
189 // Embed Scripting data
190 $html_scripting_data = get_html_scripting_data($_page);
192 // Compat: 'HTML convert time' without time about MenuBar and skin
193 $taketime = elapsedtime();
198 function _decorate_Nth_word($matches)
200 // $matches[0]: including both words to skip and to decorate
201 // $matches[1]: word to decorate
202 // $matches[2+]: indicates which keyword to decorate
204 for ($i = 2; $i < count($matches); $i++) {
205 if (isset($matches[$i]) && $matches[$i]) {
210 if (isset($matches[1])) {
211 // wordN highlight class: N=0...n
212 return '<strong class="word' . $index . '">' .
213 $matches[0] . '</strong>';
219 * Get data used by JavaScript modules
221 function get_html_scripting_data($page)
223 global $ticket_link_sites, $plugin;
224 global $external_link_cushion_page, $external_link_cushion;
225 global $topicpath_title;
226 if (!isset($ticket_link_sites) || !is_array($ticket_link_sites)) {
229 $is_utf8 = (bool)defined('PKWK_UTF8_ENABLE');
231 $json_enabled = defined('JSON_UNESCAPED_UNICODE');
232 if (!$json_enabled) {
234 <div id="pukiwiki-site-properties" style="display:none;">
239 // Site basic Properties
241 'is_utf8' => $is_utf8,
242 'json_enabled' => $json_enabled,
243 'base_uri_pathname' => get_base_uri(PKWK_URI_ROOT),
244 'base_uri_absolute' => get_base_uri(PKWK_URI_ABSOLUTE)
246 $h_props = htmlsc(json_encode($props, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES));
248 <input type="hidden" class="site-props" value="$h_props" />
250 $h_plugin = htmlsc($plugin);
251 $plugin_prop = <<<EOS
252 <input type="hidden" class="plugin-name" value="$h_plugin" />
255 $h_page_name = htmlsc($page);
256 $page_name_data = <<<EOS
257 <input type="hidden" class="page-name" value="$h_page_name" />
260 $filtered_ticket_link_sites = array();
261 foreach ($ticket_link_sites as $s) {
262 if (!preg_match('/^([a-zA-Z0-9]+)([\.\-][a-zA-Z0-9]+)*$/', $s['key'])) {
265 array_push($filtered_ticket_link_sites, $s);
267 $h_ticket_link_sites = htmlsc(json_encode($filtered_ticket_link_sites,
268 JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES));
269 $ticketlink_data = <<<EOS
270 <input type="hidden" class="ticketlink-def" value="$h_ticket_link_sites" />
272 // External link cushion page
273 $external_link_cushion_data = '';
274 if ($external_link_cushion_page) {
275 $h_cushion = htmlsc(json_encode($external_link_cushion,
276 JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES));
277 $external_link_cushion_data = <<<EOS
278 <input type="hidden" class="external-link-cushion" value="$h_cushion" />
282 $topicpath_data = '';
283 if ($topicpath_title && exist_plugin('topicpath')) {
284 $parents = plugin_topicpath_parent_links($page);
285 $h_topicpath = htmlsc(json_encode($parents,
286 JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES));
287 $topicpath_data = <<<EOS
288 <input type="hidden" class="topicpath-links" value="$h_topicpath" />
292 <div id="pukiwiki-site-properties" style="display:none;">
297 $external_link_cushion_data
305 function edit_form($page, $postdata, $digest = FALSE, $b_template = TRUE)
307 global $vars, $rows, $cols, $hr, $function_freeze;
308 global $_btn_preview, $_btn_repreview, $_btn_update, $_btn_cancel, $_msg_help;
309 global $whatsnew, $_btn_template, $_btn_load, $load_template_func;
310 global $notimeupdate;
311 global $_title_list, $_label_template_pages;
312 global $_msg_edit_cancel_confirm, $_msg_edit_unloadbefore_message;
315 $script = get_base_uri();
316 // Newly generate $digest or not
317 if ($digest === FALSE) $digest = md5(join('', get_source($page)));
319 $refer = $template = '';
322 $addtag = $add_top = '';
323 if(isset($vars['add'])) {
325 $addtag = '<input type="hidden" name="add" value="true" />';
326 $add_top = isset($vars['add_top']) ? ' checked="checked"' : '';
327 $add_top = '<input type="checkbox" name="add_top" ' .
328 'id="_edit_form_add_top" value="true"' . $add_top . ' />' . "\n" .
329 ' <label for="_edit_form_add_top">' .
330 '<span class="small">' . $_btn_addtop . '</span>' .
334 if($load_template_func && $b_template) {
335 $tpage_names = array(); // Pages marked as template
336 $template_page = ':config/Templates';
338 foreach(get_source($template_page) as $_templates) {
340 if (! preg_match('#\-\s*\[\[([^\[\]]+)\]\]#', $_templates, $m)) continue;
341 $tpage = preg_replace('#^./#', "$template_page/", $m[1]);
342 if (! is_page($tpage)) continue;
343 $tpage_names[] = $tpage;
345 $page_names = array();
346 foreach(get_existpages() as $_page) {
347 if ($_page == $whatsnew || check_non_list($_page) ||
348 !is_page_readable($_page))
350 if (preg_match('/template/i', $_page)) {
351 $tpage_names[] = $_page;
353 if (count($page_names) >= $page_max) continue;
354 $page_names[] = $_page;
357 $tpage_names2 = array_values(array_unique($tpage_names));
358 natcasesort($tpage_names2);
359 natcasesort($page_names);
360 $tpages = array(); // Template pages
361 $npages = array(); // Normal pages
362 foreach($tpage_names2 as $p) {
364 $tpages[] = ' <option value="' . $ps . '">' . $ps . '</option>';
366 foreach($page_names as $p) {
368 $npages[] = ' <option value="' . $ps . '">' . $ps . '</option>';
370 if (count($page_names) === $page_max) {
371 $npages[] = ' <option value="">...</option>';
373 $s_tpages = join("\n", $tpages);
374 $s_npages = join("\n", $npages);
376 <select name="template_page">
377 <option value="">-- $_btn_template --</option>
378 <optgroup label="$_label_template_pages">
381 <optgroup label="$_title_list">
385 <input type="submit" name="template" value="$_btn_load" accesskey="r" />
389 if (isset($vars['refer']) && $vars['refer'] != '')
390 $refer = '[[' . strip_bracket($vars['refer']) . ']]' . "\n\n";
393 $r_page = rawurlencode($page);
394 $s_page = htmlsc($page);
395 $s_digest = htmlsc($digest);
396 $s_postdata = htmlsc($refer . $postdata);
397 $s_original = isset($vars['original']) ? htmlsc($vars['original']) : $s_postdata;
398 $b_preview = isset($vars['preview']); // TRUE when preview
399 $btn_preview = $b_preview ? $_btn_repreview : $_btn_preview;
401 // Checkbox 'do not change timestamp'
402 $add_notimestamp = '';
403 if ($notimeupdate != 0) {
404 global $_btn_notchangetimestamp;
405 $checked_time = isset($vars['notimestamp']) ? ' checked="checked"' : '';
406 // Only for administrator
407 if ($notimeupdate == 2) {
408 $add_notimestamp = ' ' .
409 '<input type="password" name="pass" size="12" />' . "\n";
411 $add_notimestamp = '<input type="checkbox" name="notimestamp" ' .
412 'id="_edit_form_notimestamp" value="true"' . $checked_time . ' />' . "\n" .
413 ' ' . '<label for="_edit_form_notimestamp"><span class="small">' .
414 $_btn_notchangetimestamp . '</span></label>' . "\n" .
419 // 'margin-bottom', 'float:left', and 'margin-top'
420 // are for layout of 'cancel button'
421 $h_msg_edit_cancel_confirm = htmlsc($_msg_edit_cancel_confirm);
422 $h_msg_edit_unloadbefore_message = htmlsc($_msg_edit_unloadbefore_message);
424 <div class="edit_form">
425 <form action="$script" method="post" class="_plugin_edit_edit_form" style="margin-bottom:0px;">
428 <input type="hidden" name="cmd" value="edit" />
429 <input type="hidden" name="page" value="$s_page" />
430 <input type="hidden" name="digest" value="$s_digest" />
431 <input type="hidden" id="_msg_edit_cancel_confirm" value="$h_msg_edit_cancel_confirm" />
432 <input type="hidden" id="_msg_edit_unloadbefore_message" value="$h_msg_edit_unloadbefore_message" />
433 <textarea name="msg" rows="$rows" cols="$cols">$s_postdata</textarea>
435 <div style="float:left;">
436 <input type="submit" name="preview" value="$btn_preview" accesskey="p" />
437 <input type="submit" name="write" value="$_btn_update" accesskey="s" />
441 <textarea name="original" rows="1" cols="1" style="display:none">$s_original</textarea>
443 <form action="$script" method="post" class="_plugin_edit_cancel" style="margin-top:0px;">
444 <input type="hidden" name="cmd" value="edit" />
445 <input type="hidden" name="page" value="$s_page" />
446 <input type="submit" name="cancel" value="$_btn_cancel" accesskey="c" />
451 $body .= '<ul><li><a href="' .
452 get_page_uri($rule_page) .
453 '" target="_blank">' . $_msg_help . '</a></li></ul>';
458 function make_related($page, $tag = '')
460 global $vars, $rule_related_str, $related_str;
462 $script = get_base_uri();
463 prepare_links_related($page);
464 $links = links_get_related($page);
467 ksort($links, SORT_STRING); // Page name, alphabetical order
469 arsort($links, SORT_NUMERIC); // Last modified date, newer
473 foreach ($links as $page=>$lastmod) {
474 if (check_non_list($page)) continue;
475 $page_uri = get_page_uri($page);
476 $s_page = htmlsc($page);
478 $attrs = get_page_link_a_attrs($page);
479 $_links[] = '<a href="' . $page_uri . '" class="' .
480 $attrs['class'] . '" data-mtime="' . $attrs['data_mtime'] .
481 '">' . $s_page . '</a>';
483 $mtime_span = get_passage_mtime_html_span($lastmod + LOCALZONE);
484 $_links[] = '<a href="' . $page_uri . '">' .
485 $s_page . '</a>' . $mtime_span;
488 if (empty($_links)) return ''; // Nothing
490 if ($tag == 'p') { // From the line-head
491 $style = sprintf(pkwk_list_attrs_template(), 1, 1);
492 $retval = "\n" . '<ul' . $style . '>' . "\n" .
493 '<li>' . join($rule_related_str, $_links) . '</li>' . "\n" .
496 $retval = join($rule_related_str, $_links);
498 $retval = join($related_str, $_links);
504 function _convert_line_rule_to_regex($a)
506 return '/' . $a . '/';
509 // User-defined rules (convert without replacing source)
510 function make_line_rules($str)
513 static $pattern, $replace;
515 if (! isset($pattern)) {
516 $pattern = array_map('_convert_line_rule_to_regex', array_keys($line_rules));
517 $replace = array_values($line_rules);
521 return preg_replace($pattern, $replace, $str);
524 // Remove all HTML tags(or just anchor tags), and WikiName-speific decorations
525 function strip_htmltag($str, $all = TRUE)
527 global $_symbol_noexists;
528 static $noexists_pattern;
530 if (! isset($noexists_pattern))
531 $noexists_pattern = '#<span class="noexists">([^<]*)<a[^>]+>' .
532 preg_quote($_symbol_noexists, '#') . '</a></span>#';
534 // Strip Dagnling-Link decoration (Tags and "$_symbol_noexists")
535 $str = preg_replace($noexists_pattern, '$1', $str);
538 // All other HTML tags
539 return preg_replace('#<[^>]+>#', '', $str);
541 // All other anchor-tags only
542 return preg_replace('#<a[^>]+>|</a>#i', '', $str);
546 // Remove AutoLink marker with AutLink itself
547 function strip_autolink($str)
549 return preg_replace('#<!--autolink--><a [^>]+>|</a><!--/autolink-->#', '', $str);
552 // Make a backlink. searching-link of the page name, by the page name, for the page name
553 function make_search($page)
555 $s_page = htmlsc($page);
556 $r_page = rawurlencode($page);
557 return '<a href="' . get_base_uri() . '?plugin=related&page=' . $r_page .
558 '">' . $s_page . '</a> ';
561 // Make heading string (remove heading-related decorations from Wiki text)
562 function make_heading(& $str, $strip = TRUE)
566 // Cut fixed-heading anchors
569 if (preg_match('/^(\*{0,3})(.*?)\[#([A-Za-z][\w-]+)\](.*?)$/m', $str, $matches)) {
570 $str = $matches[2] . $matches[4];
573 $str = preg_replace('/^\*{0,3}/', '', $str);
576 // Cut footnotes and tags
578 $str = strip_htmltag(make_link(preg_replace($NotePattern, '', $str)));
583 // Separate a page-name(or URL or null string) and an anchor
584 // (last one standing) without sharp
585 function anchor_explode($page, $strict_editable = FALSE)
587 $pos = strrpos($page, '#');
588 if ($pos === FALSE) return array($page, '', FALSE);
590 // Ignore the last sharp letter
591 if ($pos + 1 == strlen($page)) {
592 $pos = strpos(substr($page, $pos + 1), '#');
593 if ($pos === FALSE) return array($page, '', FALSE);
596 $s_page = substr($page, 0, $pos);
597 $anchor = substr($page, $pos + 1);
599 if($strict_editable === TRUE && preg_match('/^[a-z][a-f0-9]{7}$/', $anchor)) {
600 return array ($s_page, $anchor, TRUE); // Seems fixed-anchor
602 return array ($s_page, $anchor, FALSE);
606 // Check HTTP header()s were sent already, or
607 // there're blank lines or something out of php blocks
608 function pkwk_headers_sent()
610 if (PKWK_OPTIMISE) return;
613 if (version_compare(PHP_VERSION, '4.3.0', '>=')) {
614 if (headers_sent($file, $line))
615 die('Headers already sent at ' .
617 ' line ' . $line . '.');
620 die('Headers already sent.');
624 // Output common HTTP headers
625 function pkwk_common_headers()
627 global $http_response_custom_headers;
628 if (! PKWK_OPTIMISE) pkwk_headers_sent();
629 foreach ($http_response_custom_headers as $header) {
632 if(defined('PKWK_ZLIB_LOADABLE_MODULE')) {
634 if(ini_get('zlib.output_compression') &&
635 preg_match('/\b(gzip|deflate)\b/i', $_SERVER['HTTP_ACCEPT_ENCODING'], $matches)) {
636 // Bug #29350 output_compression compresses everything _without header_ as loadable module
637 // http://bugs.php.net/bug.php?id=29350
638 header('Content-Encoding: ' . $matches[1]);
639 header('Vary: Accept-Encoding');
645 define('PKWK_DTD_XHTML_1_1', 17); // Strict only
646 define('PKWK_DTD_XHTML_1_0', 16); // Strict
647 define('PKWK_DTD_XHTML_1_0_STRICT', 16);
648 define('PKWK_DTD_XHTML_1_0_TRANSITIONAL', 15);
649 define('PKWK_DTD_XHTML_1_0_FRAMESET', 14);
650 define('PKWK_DTD_HTML_4_01', 3); // Strict
651 define('PKWK_DTD_HTML_4_01_STRICT', 3);
652 define('PKWK_DTD_HTML_4_01_TRANSITIONAL', 2);
653 define('PKWK_DTD_HTML_4_01_FRAMESET', 1);
655 define('PKWK_DTD_TYPE_XHTML', 1);
656 define('PKWK_DTD_TYPE_HTML', 0);
658 // Output HTML DTD, <html> start tag. Return content-type.
659 function pkwk_output_dtd($pkwk_dtd = PKWK_DTD_XHTML_1_1, $charset = CONTENT_CHARSET)
662 if (isset($called)) die('pkwk_output_dtd() already called. Why?');
665 $type = PKWK_DTD_TYPE_XHTML;
668 case PKWK_DTD_XHTML_1_1 :
670 $dtd = 'http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd';
672 case PKWK_DTD_XHTML_1_0_STRICT :
675 $dtd = 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd';
677 case PKWK_DTD_XHTML_1_0_TRANSITIONAL:
679 $option = 'Transitional';
680 $dtd = 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd';
683 case PKWK_DTD_HTML_4_01_STRICT :
684 $type = PKWK_DTD_TYPE_HTML;
686 $dtd = 'http://www.w3.org/TR/html4/strict.dtd';
688 case PKWK_DTD_HTML_4_01_TRANSITIONAL:
689 $type = PKWK_DTD_TYPE_HTML;
691 $option = 'Transitional';
692 $dtd = 'http://www.w3.org/TR/html4/loose.dtd';
695 default: die('DTD not specified or invalid DTD');
699 $charset = htmlsc($charset);
702 if ($type == PKWK_DTD_TYPE_XHTML) echo '<?xml version="1.0" encoding="' . $charset . '" ?>' . "\n";
705 echo '<!DOCTYPE html PUBLIC "-//W3C//DTD ' .
706 ($type == PKWK_DTD_TYPE_XHTML ? 'XHTML' : 'HTML') . ' ' .
708 ($option != '' ? ' ' . $option : '') .
713 // Output <html> start tag
715 if ($type == PKWK_DTD_TYPE_XHTML) {
716 echo ' xmlns="http://www.w3.org/1999/xhtml"'; // dir="ltr" /* LeftToRight */
717 echo ' xml:lang="' . LANG . '"';
718 if ($version == '1.0') echo ' lang="' . LANG . '"'; // Only XHTML 1.0
720 echo ' lang="' . LANG . '"'; // HTML
722 echo '>' . "\n"; // <html>
724 // Return content-type (with MIME type)
725 if ($type == PKWK_DTD_TYPE_XHTML) {
726 // NOTE: XHTML 1.1 browser will ignore http-equiv
727 return '<meta http-equiv="content-type" content="application/xhtml+xml; charset=' . $charset . '" />' . "\n";
729 return '<meta http-equiv="content-type" content="text/html; charset=' . $charset . '" />' . "\n";
734 * Get template of List (ul, ol, dl) attributes
736 function pkwk_list_attrs_template() {
737 return ' class="list%d list-indent%d"';