Subversion Repositories archerygear

    $str = file_get_contents("snippets/" . $_POST['page'] . ".html");

    echo buildTOC($str);

    echo $str;

}

function buildTOC($str) {

    include('php/simple_html_dom.php');

    $html = str_get_html($str);

    $toc = [];

    foreach($html->find('h3[data-toc]') as $element) {

        $entry = "<li><a href=\"#" . $element->{'id'} . "\">" . $element->innertext . "</a></li>";

        if (empty($toc[$element->{'data-toc'}])) { $toc[$element->{'data-toc'}] = []; }

        $toc[$element->{'data-toc'}][$element->innertext] = $entry;

    }

    ksort($toc);

    $tocStr = "";

    if (!empty($toc)) {

        $tocStr .= "<div class=\"container-fluid py-3\">";

        $tocStr .= "<button class=\"collapsible\">Table of Contents</button>";

        $tocStr .= "<div class=\"tocContent\">";

        foreach($toc as $key => $value) {

            $tocStr .= "<p><strong>" . $key . "</strong></p><ul>";

            ksort($toc[$key]);

            foreach($toc[$key] as $entry) {

                $tocStr .= "$entry" . PHP_EOL;

            }

            $tocStr .= "</ul>";

        }

        $tocStr .= "</div></div><hr>";

    }

    return $tocStr;