OEL-1280: Add paragraphs.inc.

includes/paragraphs.inc

+<?php
+
+/**
+ * @file
+ * Theme functions for paragraphs.
+ */
+
+declare(strict_types = 1);
+
+/**
+ * Implements hook_theme_suggestions_HOOK_alter().
+ */
+function oe_whitelabel_theme_suggestions_paragraph_alter(array &$suggestions, array $variables): void {
+  /** @var \Drupal\paragraphs\ParagraphInterface $paragraph */
+  $paragraph = $variables['elements']['#paragraph'];
+
+  if ($paragraph->bundle() === 'oe_content_row') {
+    $variant = $paragraph->get('oe_paragraphs_variant')->first()->value;
+    $suggestions[] = 'paragraph__' . $paragraph->bundle() . '__variant_' . $variant;
+  }
+}

oe_whitelabel.theme

@@ -11,6 +11,14 @@ use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Url;
 use Drupal\oe_whitelabel_helper\EuropeanUnionLanguages;
 
+// Include all files from the includes directory.
+$includes_path = __DIR__ . '/includes/*.inc';
+foreach (glob($includes_path) as $filename) {
+  // The inspection disallowing basename() is not relevant for known paths.
+  // phpcs:ignore QualityAssurance.Functions.DrupalWrappers.FoundWithAlternative
+  require_once __DIR__ . '/includes/' . basename($filename);
+}
+
 /**
  * Implements hook__preprocess_links__language_block().
  */