functions.php

  <?php

  // Build out URI to reload from form dropdown
  // Need full url for this to work in Opera Mini
  $pageURL = (@$_SERVER["HTTPS"] == "on") ? "https://" : "http://";

  if (isset($_POST['sg_uri']) && isset($_POST['sg_section_switcher'])) {
     $pageURL .= $_POST[sg_uri].$_POST[sg_section_switcher];
     $pageURL = htmlspecialchars( filter_var( $pageURL, FILTER_SANITIZE_URL ) );
     header("Location: $pageURL");
  }

  // Display title of each markup samples as a select option
  function listMarkupAsOptions ($type) {
    $files = array();
    $handle=opendir('markup/'.$type);
    while (false !== ($file = readdir($handle))):
        if(stristr($file,'.html')):
            $files[] = $file;
        endif;
    endwhile;

    sort($files);
    foreach ($files as $file):
        $filename = preg_replace("/\.html$/i", "", $file);
        $title = preg_replace("/\-/i", " ", $filename);
        $title = ucwords($title);
        echo '<option value="#sg-'.$filename.'">'.$title.'</option>';
    endforeach;
  }

  // Display markup view & source
  function showMarkup($type) {
    $files = array();
    $handle=opendir('markup/'.$type);
    while (false !== ($file = readdir($handle))):
        if(stristr($file,'.html')):
            $files[] = $file;
        endif;
    endwhile;

    sort($files);
    foreach ($files as $file):
        $filename = preg_replace("/\.html$/i", "", $file);
        $title = preg_replace("/\-/i", " ", $filename);
        $documentation = 'doc/'.$type.'/'.$file;
        echo '<div class="sg-markup sg-section">';
        echo '<div class="sg-display">';
        echo '<h2 class="sg-h2"><a id="sg-'.$filename.'" class="sg-anchor">'.$title.'</a></h2>';
        if (file_exists($documentation)) {
          echo '<div class="sg-doc">';
          echo '<h3 class="sg-h3">Usage</h3>';
          include($documentation);
          echo '</div>';
        }
        echo '<h3 class="sg-h3">Example</h3>';
        include('markup/'.$type.'/'.$file);
        echo '</div>';
        echo '<div class="sg-markup-controls"><a class="sg-btn sg-btn--source" href="#">View Source</a> <a class="sg-btn--top" href="#top">Back to Top</a> </div>';
        echo '<div class="sg-source sg-animated">';
        echo '<a class="sg-btn sg-btn--select" href="#">Copy Source</a>';
        echo '<pre class="prettyprint linenums"><code>';
        echo htmlspecialchars(file_get_contents('markup/'.$type.'/'.$file));
        echo '</code></pre>';
        echo '</div>';
        echo '</div>';
    endforeach;
  }
  ?>