functions.php

<?php

function register_uthsc_childtheme_styles()
{
    wp_register_style('uthsc-child-stylesheet', get_stylesheet_directory_uri() . '/css/style.css');
    wp_enqueue_style('uthsc-child-stylesheet');
}

add_action('wp_enqueue_scripts', 'register_uthsc_childtheme_styles', 11);

function get_uthsc_orbit_slider()
{
    $paged = (get_query_var('paged')) ? get_query_var('paged') : 1; ?>

    <?php if ($paged < 2) { ?>
    <?php

    // args
    $args = array(
        'numberposts' => -1,
        'meta_query' => array(
            array(
                'key' => 'add_to_slider', // name of custom field
                'value' => '"Add To Slider"', // matches exactly "red", not just red. This prevents a match for "acquired"
                'compare' => 'LIKE'
            )
        )
    );

    // get results
    $the_query = new WP_Query($args);

    // The Loop
    if ($the_query->have_posts()): ?>
        <div class="hide-for-small-down">
            <ul class="example-orbit" data-orbit>
                <?php while ($the_query->have_posts()) : $the_query->the_post(); ?>
                    <li><img src="<?php echo get_field('slider_image', get_the_id()) ?>" alt="slider-image"/>

                        <div class="orbit-caption">
                            <a href="<?php echo get_the_permalink(get_the_id()) ?>">
                                <?php
                                    echo ( get_field('slider_caption', get_the_id()) ? get_field('slider_caption', get_the_id()) : get_the_title(get_the_id()) );
                                ?>
                            </a>
                        </div>
                    </li>
                <?php endwhile; ?>
            </ul>
        </div>
    <?php
    endif;
    wp_reset_query();  // Restore global post data stomped by the_post(). ?>
<?php }
}

add_filter('nav_menu_css_class', 'thd_menu_classes', 10, 2);
function thd_menu_classes($classes, $item)
{

    $post_types = array(
        'news_notes' => '/in-the-media/',
        'announcement' => '/announcements/'
    );

    if (get_post_type() == 'news_notes') {
        // find the url you want and add the class you want
        if ($item->url == '/in-the-media/') {
            $classes = str_replace('menu-item', 'menu-item active', $classes);
            remove_filter('nav_menu_css_class', 'thd_menu_classes', 10, 2);
        }
    }

    if (get_post_type() == 'announcement') {
        // find the url you want and add the class you want
        if ($item->url == '/announcements/') {

            $classes = str_replace('menu-item', 'menu-item active', $classes);
            remove_filter('nav_menu_css_class', 'thd_menu_classes', 10, 2);
        }
    }

    return $classes;
}

function add_spotlight_to_archive($query)
{
    if (is_category() || is_tag() && empty($query->query_vars['suppress_filters'])) {
        $query->set('post_type', array(
            'post', 'nav_menu_item', 'spotlight'
        ));
        return $query;
    }
}

add_filter('pre_get_posts', 'add_spotlight_to_archive');