soutar

<?php

function include_font_awesome() {
  wp_enqueue_style('font_awesome', '//netdna.bootstrapcdn.com/font-awesome/4.1.0/css/font-awesome.min.css');
}
/* When 'wp_enqueue_scripts' takes place, trigger this function */
add_action('wp_enqueue_scripts', 'include_font_awesome', 100);

soutar

<?php

class My_Shortcode extends Shortcode {
  public function main($atts, $content) {
    echo "This is a really easy way to add shortcodes!";
  }
}
$My_Shortcode = new My_Shortcode;
$My_Shortcode->add();

soutar

<?php

function cad_section_nav($title = true) {
  global $post;

  if (!is_object($post)) return;

  $section = get_post_ancestor($post->ID);
  $pages = get_pages(array(
    'parent' => $section->ID

soutar

<?php

/* Return the ultimate ancestor of a post */
function get_post_ancestor($postID) {
  $post = get_post($postID);

  if (!is_object($post)) return;
  while ($post->post_parent != 0): $post =  get_post($post->post_parent); endwhile;
  return $post;
}