+ 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>';
+ }
+
+ return $html;