2 // PukiWiki - Yet another WikiWikiWeb clone.
3 // $Id: html.php,v 1.21 2004/12/31 09:10:45 henoheno Exp $
5 // HTML-publishing related functions
8 function catbody($title, $page, $body)
10 global $script, $vars, $arg, $defaultpage, $whatsnew, $help_page, $hr;
11 global $related_link, $cantedit, $function_freeze, $search_word_color, $_msg_word;
12 global $foot_explain, $note_hr, $head_tags;
13 global $trackback, $trackback_javascript, $referer, $javascript;
14 global $_LANG, $_LINK, $_IMAGE;
16 global $html_transitional; // FALSE:XHTML1.1 TRUE:XHTML1.0 Transitional
17 global $page_title; // Title of this site
18 global $do_backup; // Do backup or not
19 global $modifier; // Site administrator's web page
20 global $modifierlink; // Site administrator's name
22 if (! file_exists(SKIN_FILE) || ! is_readable(SKIN_FILE))
23 die_message('SKIN_FILE is not found');
25 $_LINK = $_IMAGE = array();
27 // Add JavaScript header when ...
28 if ($trackback && $trackback_javascript) $javascript = 1; // Set something If you want
29 if (! PKWK_ALLOW_JAVASCRIPT) unset($javascript);
31 $_page = isset($vars['page']) ? $vars['page'] : '';
32 $r_page = rawurlencode($_page);
34 // Set $_LINK for skin
35 $_LINK['add'] = "$script?cmd=add&page=$r_page";
36 $_LINK['backup'] = "$script?cmd=backup&page=$r_page";
37 $_LINK['copy'] = "$script?plugin=template&refer=$r_page";
38 $_LINK['diff'] = "$script?cmd=diff&page=$r_page";
39 $_LINK['edit'] = "$script?cmd=edit&page=$r_page";
40 $_LINK['filelist'] = "$script?cmd=filelist";
41 $_LINK['freeze'] = "$script?cmd=freeze&page=$r_page";
42 $_LINK['help'] = "$script?" . rawurlencode($help_page);
43 $_LINK['list'] = "$script?cmd=list";
44 $_LINK['new'] = "$script?plugin=newpage&refer=$r_page";
45 $_LINK['rdf'] = "$script?cmd=rss&ver=1.0";
46 $_LINK['recent'] = "$script?" . rawurlencode($whatsnew);
47 $_LINK['refer'] = "$script?plugin=referer&page=$r_page";
48 $_LINK['reload'] = "$script?$r_page";
49 $_LINK['rename'] = "$script?plugin=rename&refer=$r_page";
50 $_LINK['rss'] = "$script?cmd=rss";
51 $_LINK['rss10'] = "$script?cmd=rss&ver=1.0"; // Same as 'rdf'
52 $_LINK['rss20'] = "$script?cmd=rss&ver=2.0";
53 $_LINK['search'] = "$script?cmd=search";
54 $_LINK['top'] = "$script?" . rawurlencode($defaultpage);
56 $tb_id = tb_get_id($_page);
57 $_LINK['trackback'] = "$script?plugin=tb&__mode=view&tb_id=$tb_id";
59 $_LINK['unfreeze'] = "$script?cmd=unfreeze&page=$r_page";
60 $_LINK['upload'] = "$script?plugin=attach&pcmd=upload&page=$r_page";
62 // Compat: Skins for 1.4.4 and before
63 $link_add = & $_LINK['add'];
64 $link_new = & $_LINK['new']; // New!
65 $link_edit = & $_LINK['edit'];
66 $link_diff = & $_LINK['diff'];
67 $link_top = & $_LINK['top'];
68 $link_list = & $_LINK['list'];
69 $link_filelist = & $_LINK['filelist'];
70 $link_search = & $_LINK['search'];
71 $link_whatsnew = & $_LINK['recent'];
72 $link_backup = & $_LINK['backup'];
73 $link_help = & $_LINK['help'];
74 $link_trackback = & $_LINK['trackback']; // New!
75 $link_rdf = & $_LINK['rdf']; // New!
76 $link_rss = & $_LINK['rss'];
77 $link_rss10 = & $_LINK['rss10']; // New!
78 $link_rss20 = & $_LINK['rss20']; // New!
79 $link_freeze = & $_LINK['freeze'];
80 $link_unfreeze = & $_LINK['unfreeze'];
81 $link_upload = & $_LINK['upload'];
82 $link_template = & $_LINK['copy'];
83 $link_refer = & $_LINK['refer']; // New!
84 $link_rename = & $_LINK['rename'];
87 $is_page = (is_pagename($_page) && ! arg_check('backup') && $_page != $whatsnew);
88 $is_read = (arg_check('read') && is_page($_page));
89 $is_freeze = is_freeze($_page);
91 // Last modification date (string) of the page
92 $lastmodified = $is_read ? get_date('D, d M Y H:i:s T', get_filetime($_page)) .
93 ' ' . get_pg_passage($_page, FALSE) : '';
95 // List of related pages
96 $related = ($is_read && $related_link) ? make_related($_page) : '';
98 // List of attached files of the page
99 $attaches = ($is_read && exist_plugin_action('attach')) ? attach_filelist() : '';
102 ksort($foot_explain, SORT_NUMERIC);
103 $notes = ! empty($foot_explain) ? $note_hr . join("\n", $foot_explain) : '';
105 // Tags will be inserted into <head></head>
106 $head_tag = ! empty($head_tags) ? join("\n", $head_tags) ."\n" : '';
109 // Last modification date (UNIX timestamp) of the page
110 $fmt = $is_read ? get_filetime($_page) + LOCALZONE : 0;
113 if ($search_word_color && isset($vars['word'])) {
114 $body = '<div class="small">' . $_msg_word . htmlspecialchars($vars['word']) .
115 '</div>' . $hr . "\n" . $body;
116 $words = array_flip(array_splice(
117 preg_split('/\s+/', $vars['word'], -1, PREG_SPLIT_NO_EMPTY),
120 foreach ($words as $word=>$id) $keys[$word] = strlen($word);
121 arsort($keys, SORT_NUMERIC);
122 $keys = get_search_words(array_keys($keys), TRUE);
124 foreach ($keys as $key=>$pattern) {
125 $s_key = htmlspecialchars($key);
126 $pattern = '/<[^>]*>|(' . $pattern . ')|&[^;]+;/';
127 $callback = create_function(
129 'return (count($arr) > 1) ? \'<strong class="word' .
130 $id++ . '">\' . $arr[1] . \'</strong>\' : $arr[0];'
132 $body = preg_replace_callback($pattern, $callback, $body);
133 $notes = preg_replace_callback($pattern, $callback, $notes);
137 $longtaketime = getmicrotime() - MUTIME;
138 $taketime = sprintf('%01.03f', $longtaketime);
144 function edit_form($page, $postdata, $digest = 0, $b_template = TRUE)
146 global $script, $vars, $rows, $cols, $hr, $function_freeze;
147 global $_btn_addtop, $_btn_preview, $_btn_repreview, $_btn_update, $_btn_cancel,
148 $_msg_help, $_btn_notchangetimestamp;
149 global $whatsnew, $_btn_template, $_btn_load, $non_list, $load_template_func;
151 $refer = $template = $addtag = $add_top = '';
153 if ($digest == 0) $digest = md5(join('', get_source($page)));
155 $checked_top = isset($vars['add_top']) ? ' checked="checked"' : '';
156 $checked_time = isset($vars['notimestamp']) ? ' checked="checked"' : '';
158 if(isset($vars['add'])) {
159 $addtag = '<input type="hidden" name="add" value="true" />';
160 $add_top = '<input type="checkbox" name="add_top" value="true"' .
161 $checked_top . ' /><span class="small">' .
162 $_btn_addtop . '</span>';
165 if($load_template_func && $b_template) {
167 $non_list_pattern = '#' . $non_list . '#';
168 foreach(get_existpages() as $_page) {
169 if ($_page == $whatsnew || preg_match($non_list_pattern, $_page))
171 $s_page = htmlspecialchars($_page);
172 $pages[$_page] = ' <option value="' . $s_page . '">' .
173 $s_page . '</option>';
176 $s_pages = join("\n", $pages);
178 <select name="template_page">
179 <option value="">-- $_btn_template --</option>
182 <input type="submit" name="template" value="$_btn_load" accesskey="r" />
186 if (isset($vars['refer']) && $vars['refer'] != '')
187 $refer = '[[' . strip_bracket($vars['refer']) . ']]' . "\n\n";
190 $r_page = rawurlencode($page);
191 $s_page = htmlspecialchars($page);
192 $s_digest = htmlspecialchars($digest);
193 $s_postdata = htmlspecialchars($refer . $postdata);
194 $s_original = isset($vars['original']) ? htmlspecialchars($vars['original']) : $s_postdata;
195 $b_preview = isset($vars['preview']); // TRUE when preview
196 $btn_preview = $b_preview ? $_btn_repreview : $_btn_preview;
199 <form action="$script" method="post">
200 <div class="edit_form">
203 <input type="hidden" name="cmd" value="edit" />
204 <input type="hidden" name="page" value="$s_page" />
205 <input type="hidden" name="digest" value="$s_digest" />
206 <textarea name="msg" rows="$rows" cols="$cols">$s_postdata</textarea>
208 <input type="submit" name="preview" value="$btn_preview" accesskey="p" />
209 <input type="submit" name="write" value="$_btn_update" accesskey="s" />
211 <input type="checkbox" name="notimestamp" value="true"$checked_time />
212 <span style="small">$_btn_notchangetimestamp</span>
213 <input type="submit" name="cancel" value="$_btn_cancel" accesskey="c" />
214 <textarea name="original" rows="1" cols="1" style="display:none">$s_original</textarea>
219 if (isset($vars['help'])) {
220 $body .= $hr . catrule();
222 $body .= '<ul><li><a href="' .
223 $script . '?cmd=edit&help=true&page=' . $r_page .
224 '">' . $_msg_help . '</a></li></ul>';
231 function make_related($page, $tag = '')
233 global $script, $vars, $rule_related_str, $related_str, $non_list;
234 global $_ul_left_margin, $_ul_margin, $_list_pad_str;
236 $links = links_get_related($page);
245 $non_list_pattern = '#' . $non_list . '#';
246 foreach ($links as $page=>$lastmod) {
247 if (preg_match($non_list_pattern, $page)) continue;
249 $r_page = rawurlencode($page);
250 $s_page = htmlspecialchars($page);
251 $passage = get_passage($lastmod);
253 '<a href="' . $script . '?' . $r_page . '" title="' .
254 $s_page . ' ' . $passage . '">' . $s_page . '</a>' :
255 '<a href="' . $script . '?' . $r_page . '">' .
256 $s_page . '</a>' . $passage;
258 if (empty($_links)) return ''; // Nothing
260 if ($tag == 'p') { // From the line-head
261 $margin = $_ul_left_margin + $_ul_margin;
262 $style = sprintf($_list_pad_str, 1, $margin, $margin);
263 $retval = "\n" . '<ul' . $style . '>' . "\n" .
264 '<li>' . join($rule_related_str, $_links) . '</li>' . "\n" .
267 $retval = join($rule_related_str, $_links);
269 $retval = join($related_str, $_links);
275 // User-defined rules (convert without replacing source)
276 function make_line_rules($str)
279 static $pattern, $replace;
281 if (! isset($pattern)) {
282 $pattern = array_map(create_function('$a',
283 'return \'/\' . $a . \'/\';'), array_keys($line_rules));
284 $replace = array_values($line_rules);
288 return preg_replace($pattern, $replace, $str);
291 function strip_htmltag($str)
293 global $_symbol_noexists;
295 $noexists_pattern = '#<span class="noexists">([^<]*)<a[^>]+>' .
296 preg_quote($_symbol_noexists, '#') . '</a></span>#';
298 $str = preg_replace($noexists_pattern, '$1', $str);
299 //$str = preg_replace('/<a[^>]+>\?<\/a>/', '', $str);
300 return preg_replace('/<[^>]+>/', '', $str);
303 // Make a search-link of the page name, by the page name, for the page name
304 function make_search($page)
308 $s_page = htmlspecialchars($page);
309 $r_page = rawurlencode($page);
311 //WikiWikiWeb like...
312 //if(preg_match("/^$WikiName$/", $page))
313 // $name = preg_replace('/([A-Z][a-z]+)/', '$1 ', $name);
315 return '<a href="' . $script . '?cmd=search&word=' . $r_page .
316 '">' . $s_page . '</a> ';
319 // Make heading (remove footnotes and HTML tags)
320 function make_heading(& $str, $strip = TRUE)
327 if (preg_match('/^(\*{0,3})(.*?)\[#([A-Za-z][\w-]+)\](.*?)$/m', $str, $matches)) {
328 $str = $matches[2] . $matches[4];
331 $str = preg_replace('/^\*{0,3}/', '', $str);
334 // Cut footnotes and tags
336 $str = strip_htmltag(make_link(preg_replace($NotePattern, '', $str)));
341 // Separate a page-name(or URL or null string) and an anchor
342 // (last one standing) without sharp
343 function anchor_explode($page, $strict_editable = FALSE)
345 $pos = strrpos($page, '#');
346 if ($pos === FALSE) return array($page, '', FALSE);
348 // Ignore the last sharp letter
349 if ($pos + 1 == strlen($page)) {
350 $pos = strpos(substr($page, $pos + 1), '#');
351 if ($pos === FALSE) return array($page, '', FALSE);
354 $s_page = substr($page, 0, $pos);
355 $anchor = substr($page, $pos + 1);
357 if($strict_editable === TRUE && preg_match('/^[a-z][a-f0-9]{7}$/', $anchor)) {
358 return array ($s_page, $anchor, TRUE); // Seems fixed-anchor
360 return array ($s_page, $anchor, FALSE);
364 // Check header()s were sent already, or
365 // there're blank lines or something out of php blocks
366 function pkwk_headers_sent()
368 if (PKWK_OPTIMISE) return;
371 if (version_compare(PHP_VERSION, '4.3.0', '>=')) {
372 if (headers_sent($file, $line))
373 die('Headers already sent at ' .
374 htmlspecialchars($file) .
375 ' line ' . $line . '.');
378 die('Headers already sent.');
382 function pkwk_common_headers()
384 if (! PKWK_OPTIMISE) pkwk_headers_sent();
387 if(ini_get('zlib.output_compression') &&
388 preg_match('/\b(gzip|deflate)\b/i', $_SERVER['HTTP_ACCEPT_ENCODING'], $matches)) {
389 header('Content-Encoding: ' . $matches[1]);
390 header('Vary: Accept-Encoding');