$head_tag = ! empty($head_tags) ? join("\n", $head_tags) ."\n" : '';
// 1.3.x compat
// Last modification date (UNIX timestamp) of the page
$fmt = $is_read ? get_filetime($_page) + LOCALZONE : 0;
// Search words
if ($search_word_color && isset($vars['word'])) {
$body = '' . $_msg_word . htmlspecialchars($vars['word']) .
'
' . $hr . "\n" . $body;
$words = array_flip(array_splice(
preg_split('/\s+/', $vars['word'], -1, PREG_SPLIT_NO_EMPTY),
0, 10));
$keys = array();
foreach ($words as $word=>$id) $keys[$word] = strlen($word);
arsort($keys, SORT_NUMERIC);
$keys = get_search_words(array_keys($keys), TRUE);
$id = 0;
foreach ($keys as $key=>$pattern) {
$s_key = htmlspecialchars($key);
$pattern = '/<[^>]*>|(' . $pattern . ')|&[^;]+;/';
$callback = create_function(
'$arr',
'return (count($arr) > 1) ? \'\' . $arr[1] . \'\' : $arr[0];'
);
$body = preg_replace_callback($pattern, $callback, $body);
$notes = preg_replace_callback($pattern, $callback, $notes);
}
}
$longtaketime = getmicrotime() - MUTIME;
$taketime = sprintf('%01.03f', $longtaketime);
require(SKIN_FILE);
}
// Show 'edit' form
function edit_form($page, $postdata, $digest = 0, $b_template = TRUE)
{
global $script, $vars, $rows, $cols, $hr, $function_freeze;
global $_btn_addtop, $_btn_preview, $_btn_repreview, $_btn_update, $_btn_cancel,
$_msg_help, $_btn_notchangetimestamp;
global $whatsnew, $_btn_template, $_btn_load, $non_list, $load_template_func;
$refer = $template = $addtag = $add_top = '';
if ($digest == 0) $digest = md5(join('', get_source($page)));
$checked_top = isset($vars['add_top']) ? ' checked="checked"' : '';
$checked_time = isset($vars['notimestamp']) ? ' checked="checked"' : '';
if(isset($vars['add'])) {
$addtag = '';
$add_top = '' .
$_btn_addtop . '';
}
if($load_template_func && $b_template) {
$pages = array();
$non_list_pattern = '/' . $non_list . '/';
foreach(get_existpages() as $_page) {
if ($_page == $whatsnew || preg_match($non_list_pattern, $_page))
continue;
$s_page = htmlspecialchars($_page);
$pages[$_page] = ' ';
}
ksort($pages);
$s_pages = join("\n", $pages);
$template = <<
$s_pages
EOD;
if (isset($vars['refer']) && $vars['refer'] != '')
$refer = '[[' . strip_bracket($vars['refer']) . ']]' . "\n\n";
}
$r_page = rawurlencode($page);
$s_page = htmlspecialchars($page);
$s_digest = htmlspecialchars($digest);
$s_postdata = htmlspecialchars($refer . $postdata);
$s_original = isset($vars['original']) ? htmlspecialchars($vars['original']) : $s_postdata;
$b_preview = isset($vars['preview']); // TRUE when preview
$btn_preview = $b_preview ? $_btn_repreview : $_btn_preview;
$body = <<
$template
$addtag
$add_top
$_btn_notchangetimestamp
EOD;
if (isset($vars['help'])) {
$body .= $hr . catrule();
} else {
$body .= '';
}
return $body;
}
// Related pages
function make_related($page, $tag = '')
{
global $script, $vars, $rule_related_str, $related_str, $non_list;
global $_ul_left_margin, $_ul_margin, $_list_pad_str;
$links = links_get_related($page);
if ($tag) {
ksort($links);
} else {
arsort($links);
}
$_links = array();
$non_list_pattern = '/' . $non_list . '/';
foreach ($links as $page=>$lastmod) {
if (preg_match($non_list_pattern, $page)) continue;
$r_page = rawurlencode($page);
$s_page = htmlspecialchars($page);
$passage = get_passage($lastmod);
$_links[] = $tag ?
'' . $s_page . '' :
'' .
$s_page . '' . $passage;
}
if (empty($_links)) return ''; // Nothing
if ($tag == 'p') { // From the line-head
$margin = $_ul_left_margin + $_ul_margin;
$style = sprintf($_list_pad_str, 1, $margin, $margin);
$retval = "\n" . '' . "\n" .
'' . join($rule_related_str, $_links) . '' . "\n" .
'' . "\n";
} else if ($tag) {
$retval = join($rule_related_str, $_links);
} else {
$retval = join($related_str, $_links);
}
return $retval;
}
// User-defined rules (convert without replacing source)
function make_line_rules($str)
{
global $line_rules;
static $pattern, $replace;
if (! isset($pattern)) {
$pattern = array_map(create_function('$a',
'return \'/\' . $a . \'/\';'), array_keys($line_rules));
$replace = array_values($line_rules);
unset($line_rules);
}
return preg_replace($pattern, $replace, $str);
}
function strip_htmltag($str)
{
global $_symbol_noexists;
$noexists_pattern = '#([^<]*)]+>' .
preg_quote($_symbol_noexists, '#') . '#';
$str = preg_replace($noexists_pattern, '$1', $str);
//$str = preg_replace('/]+>\?<\/a>/', '', $str);
return preg_replace('/<[^>]+>/', '', $str);
}
// Make a backlink. searching-link of the page name, by the page name, for the page name
function make_search($page)
{
global $script;
$s_page = htmlspecialchars($page);
$r_page = rawurlencode($page);
return '' . $s_page . ' ';
}
// Make heading (remove footnotes and HTML tags)
function make_heading(& $str, $strip = TRUE)
{
global $NotePattern;
// Cut fixed-anchors
$id = '';
$matches = array();
if (preg_match('/^(\*{0,3})(.*?)\[#([A-Za-z][\w-]+)\](.*?)$/m', $str, $matches)) {
$str = $matches[2] . $matches[4];
$id = $matches[3];
} else {
$str = preg_replace('/^\*{0,3}/', '', $str);
}
// Cut footnotes and tags
if ($strip === TRUE)
$str = strip_htmltag(make_link(preg_replace($NotePattern, '', $str)));
return $id;
}
// Separate a page-name(or URL or null string) and an anchor
// (last one standing) without sharp
function anchor_explode($page, $strict_editable = FALSE)
{
$pos = strrpos($page, '#');
if ($pos === FALSE) return array($page, '', FALSE);
// Ignore the last sharp letter
if ($pos + 1 == strlen($page)) {
$pos = strpos(substr($page, $pos + 1), '#');
if ($pos === FALSE) return array($page, '', FALSE);
}
$s_page = substr($page, 0, $pos);
$anchor = substr($page, $pos + 1);
if($strict_editable === TRUE && preg_match('/^[a-z][a-f0-9]{7}$/', $anchor)) {
return array ($s_page, $anchor, TRUE); // Seems fixed-anchor
} else {
return array ($s_page, $anchor, FALSE);
}
}
// Check HTTP header()s were sent already, or
// there're blank lines or something out of php blocks
function pkwk_headers_sent()
{
if (PKWK_OPTIMISE) return;
$file = $line = '';
if (version_compare(PHP_VERSION, '4.3.0', '>=')) {
if (headers_sent($file, $line))
die('Headers already sent at ' .
htmlspecialchars($file) .
' line ' . $line . '.');
} else {
if (headers_sent())
die('Headers already sent.');
}
}
// Output common HTTP headers
function pkwk_common_headers()
{
if (! PKWK_OPTIMISE) pkwk_headers_sent();
if(defined('PKWK_ZLIB_LOADABLE_MODULE')) {
$matches = array();
if(ini_get('zlib.output_compression') &&
preg_match('/\b(gzip|deflate)\b/i', $_SERVER['HTTP_ACCEPT_ENCODING'], $matches)) {
// Bug #29350 output_compression compresses everything _without header_ as loadable module
// http://bugs.php.net/bug.php?id=29350
header('Content-Encoding: ' . $matches[1]);
header('Vary: Accept-Encoding');
}
}
}
// DTD definitions
define('PKWK_DTD_XHTML_1_1', 17); // Strict only
define('PKWK_DTD_XHTML_1_0', 16); // Strict
define('PKWK_DTD_XHTML_1_0_STRICT', 16);
define('PKWK_DTD_XHTML_1_0_TRANSITIONAL', 15);
define('PKWK_DTD_XHTML_1_0_FRAMESET', 14);
define('PKWK_DTD_HTML_4_01', 3); // Strict
define('PKWK_DTD_HTML_4_01_STRICT', 3);
define('PKWK_DTD_HTML_4_01_TRANSITIONAL', 2);
define('PKWK_DTD_HTML_4_01_FRAMESET', 1);
// Output HTML DTD, start tag. Return content-type.
function pkwk_output_dtd($pkwk_dtd = PKWK_DTD_XHTML_1_1)
{
static $called;
if (isset($called)) die('pkwk_output_dtd() already called. Why?');
$called = TRUE;
$type = 'XHTML';
$option = '';
switch($pkwk_dtd){
case PKWK_DTD_XHTML_1_1 : $version = '1.1' ; $dtd = 'http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd'; break;
case PKWK_DTD_XHTML_1_0_STRICT : $version = '1.0' ; $option = 'Strict'; $dtd = 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'; break;
case PKWK_DTD_XHTML_1_0_TRANSITIONAL: $version = '1.0' ; $option = 'Transitional'; $dtd = 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd'; break;
case PKWK_DTD_HTML_4_01_STRICT : $type = 'HTML'; $version = '4.01'; $dtd = 'http://www.w3.org/TR/html4/strict.dtd'; break;
case PKWK_DTD_HTML_4_01_TRANSITIONAL: $type = 'HTML'; $version = '4.01'; $option = 'Transitional'; $dtd = 'http://www.w3.org/TR/html4/loose.dtd'; break;
default: die('DTD not specified or invalid DTD'); break;
}
// Output XML or not
if ($type == 'XHTML') echo '' . "\n";
// Output doctype
echo '' . "\n";
// Output start tag
echo '' . "\n"; //
// Return content-type (with MIME type)
if ($type == 'XHTML') {
// NOTE: XHTML 1.1 browser will ignore http-equiv
return '' . "\n";
} else {
return '' . "\n";
}
}
?>