-
- if(! strlen($text)) {
- header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found'));
- $tpl = get_markup_template("404.tpl");
- return replace_macros($tpl, array(
- '$message' => t('Page not found.' )
- ));
+
+ $html = Markdown::convert($text, false);
+
+ if ($filename !== "Home") {
+ // create TOC but not for home
+ $lines = explode("\n", $html);
+ $toc = "<h2>TOC</h2><ul id='toc'>";
+ $lastlevel = 1;
+ $idnum = [0, 0, 0, 0, 0, 0, 0];
+ foreach ($lines as &$line) {
+ if (substr($line, 0, 2) == "<h") {
+ $level = substr($line, 2, 1);
+ if ($level != "r") {
+ $level = intval($level);
+ if ($level < $lastlevel) {
+ for ($k = $level; $k < $lastlevel; $k++) {
+ $toc .= "</ul>";
+ }
+
+ for ($k = $level + 1; $k < count($idnum); $k++) {
+ $idnum[$k] = 0;
+ }
+ }
+
+ if ($level > $lastlevel) {
+ $toc .= "<ul>";
+ }
+
+ $idnum[$level] ++;
+ $id = implode("_", array_slice($idnum, 1, $level));
+ $href = System::baseUrl() . "/help/{$filename}#{$id}";
+ $toc .= "<li><a href='{$href}'>" . strip_tags($line) . "</a></li>";
+ $line = "<a name='{$id}'></a>" . $line;
+ $lastlevel = $level;
+ }
+ }
+ }
+
+ for ($k = 0; $k < $lastlevel; $k++) {
+ $toc .= "</ul>";
+ }
+
+ $html = implode("\n", $lines);
+
+ $a->page['aside'] = '<div class="help-aside-wrapper widget"><div id="toc-wrapper">' . $toc . '</div>' . $a->page['aside'] . '</div>';