functions.php

<?php

add_theme_support( 'post-thumbnails' );

// Autoloading for plugins etc.
require_once __DIR__ . '/vendor/autoload.php';

// Functions
require_once __DIR__ . '/src/functions/attach_template.php';
require_once __DIR__ . '/src/functions/autoa.php';
require_once __DIR__ . '/src/functions/get_option.php';
require_once __DIR__ . '/src/functions/merge_product_stories_into_article_query.php';
require_once __DIR__ . '/src/functions/gforms.php';
require_once __DIR__ . '/src/functions/image_sizes.php';
require_once __DIR__ . '/src/functions/media_alt_col.php';
require_once __DIR__ . '/src/functions/media_filesize_col.php';
require_once __DIR__ . '/src/functions/menus.php';
require_once __DIR__ . '/src/functions/metaboxes.php';
require_once __DIR__ . '/src/functions/plugins.php';
require_once __DIR__ . '/src/functions/pr.php';
require_once __DIR__ . '/src/functions/query_vars.php';

// Metabox Groups
require_once __DIR__ . '/src/metabox_groups/contact_template.php';
require_once __DIR__ . '/src/metabox_groups/front_page.php';
require_once __DIR__ . '/src/metabox_groups/hero.php';
require_once __DIR__ . '/src/metabox_groups/page.php';
require_once __DIR__ . '/src/metabox_groups/post.php';
require_once __DIR__ . '/src/metabox_groups/sector_single.php';
require_once __DIR__ . '/src/metabox_groups/service_archive.php';
require_once __DIR__ . '/src/metabox_groups/service_single.php';
require_once __DIR__ . '/src/metabox_groups/team.php';
require_once __DIR__ . '/src/metabox_groups/work_archive.php';
require_once __DIR__ . '/src/metabox_groups/work_single.php';

// Options Pages
require_once __DIR__ . '/src/options/contact.php';
require_once __DIR__ . '/src/options/footer.php';
require_once __DIR__ . '/src/options/social.php';

// Post Types
require_once __DIR__ . '/src/post_types/pif.php';
require_once __DIR__ . '/src/post_types/sector.php';
require_once __DIR__ . '/src/post_types/service.php';
require_once __DIR__ . '/src/post_types/team.php';
require_once __DIR__ . '/src/post_types/transcript.php';
require_once __DIR__ . '/src/post_types/work.php';

// Shortcodes
require_once __DIR__ . '/src/shortcodes/ad.php';
require_once __DIR__ . '/src/shortcodes/bold-stat.php';
require_once __DIR__ . '/src/shortcodes/content-blocks.php';
require_once __DIR__ . '/src/shortcodes/cta-block.php';
require_once __DIR__ . '/src/shortcodes/image.php';
require_once __DIR__ . '/src/shortcodes/form-block.php';
require_once __DIR__ . '/src/shortcodes/clients.php';
require_once __DIR__ . '/src/shortcodes/quote.php';
require_once __DIR__ . '/src/shortcodes/screen.php';

function registerShortcodes()
{
  add_shortcode('screen', 'screenShortcode');
  add_shortcode('quote', 'quoteShortcode');
  add_shortcode('image', 'imageShortcode');
  add_shortcode('statistic', 'statisticBlockShortcode');
  add_shortcode('ad', 'adShortcode');
  add_shortcode('form', 'formBlockShortcode');
  add_shortcode('blocks', 'contentBlocksShortcode');
  add_shortcode('cta-block', 'ctaBlockShortcode');
  add_shortcode('clients', 'clientsShortcode');
}
add_action( 'init', 'registerShortcodes');

// Update CSS within in Admin
function admin_style()
{
  wp_enqueue_style('admin-styles', get_template_directory_uri() . '/admin.css');
}
add_action('admin_enqueue_scripts', 'admin_style');

// Do some funky JS on the admin pages
function admin_script()
{
  wp_enqueue_script('admin-script', get_template_directory_uri() . '/admin.js');
}
add_action('admin_enqueue_scripts', 'admin_script');

function removeGutenbergCSS()
{
  wp_dequeue_style('wp-block-library');
}
add_action('wp_enqueue_scripts', 'removeGutenbergCSS');

function disableWPEmbeds() {
  wp_dequeue_script('wp-embed');
}
add_Action('wp_footer', 'disableWPEmbeds');

/**
 * Highlight 'Blog' nav menu item on all blog pages, 'Services' on service pages etc.
 */
function addCustomNavClasses($classes = [], $menu_item = false)
{
  // This menu item is already the current one, do nothin'
  if (in_array('current-menu-item', $classes)) {
    return $classes;
  }

  if ($menu_item->title === 'Blog' && (is_singular('post') || is_category()) ||
      $menu_item->title === 'Services' && (is_singular('service') || is_post_type_archive('service')) ||
      $menu_item->title === 'Work' && (is_singular('work') || is_post_type_archive('work')) ||
      $menu_item->title === 'Team' && (is_singular('team') || is_post_type_archive('team'))) {
    $classes[] = 'current-menu-item';
  }

  return $classes;
}
add_filter('nav_menu_css_class', 'addCustomNavClasses', 100, 2);

function addNavMenuItemIndexCssVar($atts, $item, $args)
{
  $atts['style'] = '--i: ' . $item->menu_order;
  return $atts;
}
add_filter('nav_menu_link_attributes', 'addNavMenuItemIndexCssVar', 10, 3);

// Changing wrapping oembeds from <p> to <div> with a specific classname, and
// add "nocookie" To WordPress oEmbeded Youtube Videos.
// From https://wordpress.org/support/topic/video-shortcode-youtube-nocookie-not-working/
function modifyEmbeds($html, $url) {
  if (strpos($url, "youtube.com") !== false) {
    $html = str_replace('youtube.com', 'youtube-nocookie.com', $html);
    return '<div class="c-embed c-embed--video">' . $html . '</div>';
  } else {
    return '<div class="c-embed c-embed--generic">' . $html . '</div>';
  }
}
add_filter('embed_oembed_html', 'modifyEmbeds', 10, 2);

// Add "pseduo archive pages" for services, team, and work post types.
// Note that 'has_archive' => false when declaring the post types.
attachTemplateToPage('services', 'archive-service.php');
attachTemplateToPage('team', 'archive-team.php');
attachTemplateToPage(['work', 'our work'], 'archive-work.php');

function wpImageLinkDefault()
{
  if (get_option('image_default_link_type') !== 'none') {
    update_option('image_default_link_type', 'none');
  }
}
add_action('admin_init', 'wpImageLinkDefault', 10);

function populate_referrals($form)
{
  echo ("
    <script>
      document.addEventListener('DOMContentLoaded', function(event) {
        var referralsInput = document.querySelector('input[value=\"referrals\"]');
        if (referralsInput) {
          referralsInput.value = localStorage.getItem('referrals');
        }
      });
    </script>
  ");

  return $form;
}
add_filter('gform_pre_render', 'populate_referrals');

function enqueueResources()
{
  wp_enqueue_style(
    'style',
    get_stylesheet_directory_uri() . '/dist/css/style.css',
    [],
    filemtime(get_stylesheet_directory() . '/dist/css/style.css')
  );
}
add_action('wp_enqueue_scripts', 'enqueueResources');

function custom_query_vars_filter($vars) {
  $vars[] = 'entry';
  return $vars;
}
add_filter( 'query_vars', 'custom_query_vars_filter' );