$head_tag = ! empty($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;
// Output nofollow / noindex regardless os skin file
if (!$is_read || $nofollow) {
if (!headers_sent()) {
header("X-Robots-Tag: noindex,nofollow");
}
}
// Send Canonical URL for Search Engine Optimization
if ($is_read && !headers_sent()) {
header("Link: <$canonical_url>; rel=\"canonical\"");
}
// Search words
if ($search_word_color && isset($vars['word'])) {
$body = '' . $_msg_word . htmlsc($vars['word']) .
'
' . $hr . "\n" . $body;
// BugTrack2/106: Only variables can be passed by reference from PHP 5.0.5
// with array_splice(), array_flip()
$words = preg_split('/\s+/', $vars['word'], -1, PREG_SPLIT_NO_EMPTY);
$words = array_splice($words, 0, 10); // Max: 10 words
$words = array_flip($words);
$keys = array();
foreach ($words as $word=>$id) $keys[$word] = strlen($word);
arsort($keys, SORT_NUMERIC);
$keys = get_search_words(array_keys($keys), TRUE);
$id = 0;
$patterns = '';
foreach ($keys as $key=>$pattern) {
if (strlen($patterns) > 0) {
$patterns .= '|';
}
$patterns .= '(' . $pattern . ')';
}
if ($pattern) {
$whole_pattern = '/' .
']*>.*?<\/textarea>' . // Ignore textareas
'|' . '<[^>]*>' . // Ignore tags
'|' . '&[^;]+;' . // Ignore entities
'|' . '(' . $patterns . ')' . // $matches[1]: Regex for a search word
'/sS';
$body = preg_replace_callback($whole_pattern, '_decorate_Nth_word', $body);
$notes = preg_replace_callback($whole_pattern, '_decorate_Nth_word', $notes);
}
}
// Embed Scripting data
$html_scripting_data = get_html_scripting_data($_page, $is_edit_preview);
// Compat: 'HTML convert time' without time about MenuBar and skin
$taketime = elapsedtime();
require(SKIN_FILE);
}
function _decorate_Nth_word($matches)
{
// $matches[0]: including both words to skip and to decorate
// $matches[1]: word to decorate
// $matches[2+]: indicates which keyword to decorate
$index = -1;
for ($i = 2; $i < count($matches); $i++) {
if (isset($matches[$i]) && $matches[$i]) {
$index = $i - 2;
break;
}
}
if (isset($matches[1])) {
// wordN highlight class: N=0...n
return '' .
$matches[0] . '';
}
return $matches[0];
}
/**
* Get data used by JavaScript modules
*
* @param $page page name
* @param $in_editing true if preview in editing
*/
function get_html_scripting_data($page, $in_editing)
{
global $ticket_link_sites, $plugin;
global $external_link_cushion_page, $external_link_cushion;
global $topicpath_title;
global $ticket_jira_default_site;
global $show_passage;
if (!isset($ticket_link_sites) || !is_array($ticket_link_sites)) {
return '';
}
$is_utf8 = (bool)defined('PKWK_UTF8_ENABLE');
// Require: PHP 5.4+
$json_enabled = defined('JSON_UNESCAPED_UNICODE');
if (!$json_enabled) {
$empty_data = <<
EOS;
return $empty_data;
}
$is_show_passage = (bool)($show_passage !== 0);
// Site basic Properties
$props = array(
'is_utf8' => $is_utf8,
'json_enabled' => $json_enabled,
'show_passage' => $is_show_passage,
'base_uri_pathname' => get_base_uri(PKWK_URI_ROOT),
'base_uri_absolute' => get_base_uri(PKWK_URI_ABSOLUTE)
);
$h_props = htmlsc_json($props);
$site_props = <<
EOS;
$h_plugin = htmlsc($plugin);
$plugin_prop = <<
EOS;
// Page name
$h_page_name = htmlsc($page);
$page_name_data = <<
EOS;
// Page is editing (preview)
$in_editing_value = ($plugin === 'edit' && $in_editing) ? 'true' : 'false';
$page_edit_data = <<
EOS;
// AutoTicketLink
$filtered_ticket_link_sites = array();
foreach ($ticket_link_sites as $s) {
if (!preg_match('/^([a-zA-Z0-9]+)([\.\-][a-zA-Z0-9]+)*$/', $s['key'])) {
continue;
}
array_push($filtered_ticket_link_sites, $s);
}
$h_ticket_link_sites = htmlsc_json($filtered_ticket_link_sites);
$ticketlink_data = <<
EOS;
// AutoTicketLink - JIRA
$ticket_jira_projects = get_ticketlink_jira_projects();
$ticketlink_jira_data = '';
if (count($ticket_jira_projects) > 0) {
$h_ticket_jira_projects = htmlsc_json($ticket_jira_projects);
$ticketlink_jira_data = <<
EOS;
}
$ticketlink_jira_default_data = '';
if (isset($ticket_jira_default_site) && is_array($ticket_jira_default_site)) {
$h_ticket_jira_default_site = htmlsc_json($ticket_jira_default_site);
$ticketlink_jira_default_data = <<
EOS;
}
// External link cushion page
$external_link_cushion_data = '';
if ($external_link_cushion_page) {
$h_cushion = htmlsc_json($external_link_cushion);
$external_link_cushion_data = <<
EOS;
}
// Topicpath title
$topicpath_data = '';
if ($topicpath_title && exist_plugin('topicpath') &&
function_exists('plugin_topicpath_parent_links')) {
$parents = plugin_topicpath_parent_links($page);
$h_topicpath = htmlsc_json($parents);
$topicpath_data = <<
EOS;
}
$data = <<
$site_props
$plugin_prop
$page_name_data
$page_edit_data
$ticketlink_data
$ticketlink_jira_data
$ticketlink_jira_default_data
$external_link_cushion_data
$topicpath_data
EOS;
return $data;
}
// Show 'edit' form
function edit_form($page, $postdata, $digest = FALSE, $b_template = TRUE)
{
global $vars, $rows, $cols;
global $_btn_preview, $_btn_repreview, $_btn_update, $_btn_cancel, $_msg_help;
global $_btn_template, $_btn_load, $load_template_func;
global $notimeupdate;
global $_msg_edit_cancel_confirm, $_msg_edit_unloadbefore_message;
global $rule_page;
$script = get_base_uri();
// Newly generate $digest or not
if ($digest === FALSE) $digest = md5(join('', get_source($page)));
$refer = $template = '';
// Add plugin
$addtag = $add_top = '';
if(isset($vars['add'])) {
global $_btn_addtop;
$addtag = '';
$add_top = isset($vars['add_top']) ? ' checked="checked"' : '';
$add_top = '' . "\n" .
' ';
}
if($load_template_func && $b_template) {
$template_page_list = get_template_page_list();
$tpages = array(); // Template pages
foreach($template_page_list as $p) {
$ps = htmlsc($p);
$tpages[] = ' ';
}
if (count($template_page_list) > 0) {
$s_tpages = join("\n", $tpages);
} else {
$s_tpages = ' ';
}
$template = <<
$s_tpages
EOD;
if (isset($vars['refer']) && $vars['refer'] != '')
$refer = '[[' . strip_bracket($vars['refer']) . ']]' . "\n\n";
}
$r_page = rawurlencode($page);
$s_page = htmlsc($page);
$s_digest = htmlsc($digest);
$s_postdata = htmlsc($refer . $postdata);
$s_original = isset($vars['original']) ? htmlsc($vars['original']) : $s_postdata;
$b_preview = isset($vars['preview']); // TRUE when preview
$btn_preview = $b_preview ? $_btn_repreview : $_btn_preview;
// Checkbox 'do not change timestamp'
$add_notimestamp = '';
if ($notimeupdate != 0) {
global $_btn_notchangetimestamp;
$checked_time = isset($vars['notimestamp']) ? ' checked="checked"' : '';
// Only for administrator
if ($notimeupdate == 2) {
$add_notimestamp = ' ' .
'' . "\n";
}
$add_notimestamp = '' . "\n" .
' ' . '' . "\n" .
$add_notimestamp .
' ';
}
// 'margin-bottom', 'float:left', and 'margin-top'
// are for layout of 'cancel button'
$h_msg_edit_cancel_confirm = htmlsc($_msg_edit_cancel_confirm);
$h_msg_edit_unloadbefore_message = htmlsc($_msg_edit_unloadbefore_message);
$body = <<
EOD;
$body .= '';
return $body;
}
/**
* Get template page list.
*/
function get_template_page_list()
{
global $whatsnew;
$tpage_names = array(); // Pages marked as template
$template_page = ':config/Templates';
$page_max = 100;
foreach(get_source($template_page) as $_templates) {
$m = array();
if (! preg_match('#\-\s*\[\[([^\[\]]+)\]\]#', $_templates, $m)) continue;
$tpage = preg_replace('#^./#', "$template_page/", $m[1]);
if (! is_page($tpage)) continue;
$tpage_names[] = $tpage;
}
$page_names = array();
$page_list = get_existpages();
if (count($page_list) > $page_max) {
// Extract only template name pages
$target_pages = array();
foreach ($page_list as $_page) {
if (preg_match('/template/i', $_page)) {
$target_pages[] = $_page;
}
}
} else {
$target_pages = $page_list;
}
foreach ($target_pages as $_page) {
if ($_page == $whatsnew || check_non_list($_page) ||
!is_page_readable($_page)) {
continue;
}
$tpage_names[] = $_page;
}
$tempalte_page_list = array_values(array_unique($tpage_names));
natcasesort($tempalte_page_list);
return $tempalte_page_list;
}
// Related pages
function make_related($page, $tag = '')
{
global $vars, $rule_related_str, $related_str;
$script = get_base_uri();
prepare_links_related($page);
$links = links_get_related($page);
if ($tag) {
ksort($links, SORT_STRING); // Page name, alphabetical order
} else {
arsort($links, SORT_NUMERIC); // Last modified date, newer
}
$_links = array();
foreach ($links as $page=>$lastmod) {
if (check_non_list($page)) continue;
$page_uri = get_page_uri($page);
$s_page = htmlsc($page);
if ($tag) {
$attrs = get_page_link_a_attrs($page);
$_links[] = '' . $s_page . '';
} else {
$mtime_span = get_passage_mtime_html_span($lastmod + LOCALZONE);
$_links[] = '' .
$s_page . '' . $mtime_span;
}
}
if (empty($_links)) return ''; // Nothing
if ($tag == 'p') { // From the line-head
$style = sprintf(pkwk_list_attrs_template(), 1, 1);
$retval = "\n" . '' . "\n" .
'' . join($rule_related_str, $_links) . '' . "\n" .
'' . "\n";
} else if ($tag) {
$retval = join($rule_related_str, $_links);
} else {
$retval = join($related_str, $_links);
}
return $retval;
}
function _convert_line_rule_to_regex($a)
{
return '/' . $a . '/';
}
// User-defined rules (convert without replacing source)
function make_line_rules($str)
{
global $line_rules;
static $pattern, $replace;
if (! isset($pattern)) {
$pattern = array_map('_convert_line_rule_to_regex', array_keys($line_rules));
$replace = array_values($line_rules);
unset($line_rules);
}
return preg_replace($pattern, $replace, $str);
}
// Remove all HTML tags(or just anchor tags), and WikiName-speific decorations
function strip_htmltag($str, $all = TRUE)
{
global $_symbol_noexists;
static $noexists_pattern;
if (! isset($noexists_pattern))
$noexists_pattern = '#([^<]*)]+>' .
preg_quote($_symbol_noexists, '#') . '#';
// Strip Dagnling-Link decoration (Tags and "$_symbol_noexists")
$str = preg_replace($noexists_pattern, '$1', $str);
if ($all) {
// All other HTML tags
return preg_replace('#<[^>]+>#', '', $str);
} else {
// All other anchor-tags only
return preg_replace('#]+>|#i', '', $str);
}
}
// Remove AutoLink marker with AutLink itself
function strip_autolink($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)
{
$s_page = htmlsc($page);
$r_page = rawurlencode($page);
return '' . $s_page . ' ';
}
// Make heading string (remove heading-related decorations from Wiki text)
function make_heading(& $str, $strip = TRUE)
{
global $NotePattern;
// Cut fixed-heading 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, $line))
die('Headers already sent at ' .
htmlsc($file) .
' line ' . $line . '.');
} else {
if (headers_sent())
die('Headers already sent.');
}
}
// Output common HTTP headers
function pkwk_common_headers()
{
global $http_response_custom_headers;
if (! PKWK_OPTIMISE) pkwk_headers_sent();
foreach ($http_response_custom_headers as $header) {
header($header);
}
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: ' . $matches[1]);
header('Vary: Accept-Encoding');
}
}
}
// DTD definitions
define('PKWK_DTD_XHTML_1_1', 17); // Strict only
define('PKWK_DTD_XHTML_1_0', 16); // Strict
define('PKWK_DTD_XHTML_1_0_STRICT', 16);
define('PKWK_DTD_XHTML_1_0_TRANSITIONAL', 15);
define('PKWK_DTD_XHTML_1_0_FRAMESET', 14);
define('PKWK_DTD_HTML_4_01', 3); // Strict
define('PKWK_DTD_HTML_4_01_STRICT', 3);
define('PKWK_DTD_HTML_4_01_TRANSITIONAL', 2);
define('PKWK_DTD_HTML_4_01_FRAMESET', 1);
define('PKWK_DTD_TYPE_XHTML', 1);
define('PKWK_DTD_TYPE_HTML', 0);
// Output HTML DTD, start tag. Return content-type.
function pkwk_output_dtd($pkwk_dtd = PKWK_DTD_XHTML_1_1, $charset = CONTENT_CHARSET)
{
static $called;
if (isset($called)) die('pkwk_output_dtd() already called. Why?');
$called = TRUE;
$type = PKWK_DTD_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 = PKWK_DTD_TYPE_HTML;
$version = '4.01';
$dtd = 'http://www.w3.org/TR/html4/strict.dtd';
break;
case PKWK_DTD_HTML_4_01_TRANSITIONAL:
$type = PKWK_DTD_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;
}
$charset = htmlsc($charset);
// Output XML or not
if ($type == PKWK_DTD_TYPE_XHTML) echo '' . "\n";
// Output doctype
echo '' . "\n";
// Output start tag
echo '' . "\n"; //
// Return content-type (with MIME type)
if ($type == PKWK_DTD_TYPE_XHTML) {
// NOTE: XHTML 1.1 browser will ignore http-equiv
return '' . "\n";
} else {
return '' . "\n";
}
}
/**
* Get template of List (ul, ol, dl) attributes
*/
function pkwk_list_attrs_template() {
return ' class="list%d list-indent%d"';
}