diff --git a/includes/utilities.php b/includes/utilities.php
index c8690a4..b1a96a4 100644
--- a/includes/utilities.php
+++ b/includes/utilities.php
@@ -271,7 +271,47 @@ function build_page_chapter_index($blocks)
 }
 
 /* -------------------------------------------
- 	GET PARCOURS PREVIOUS/NEXT POSTS
+	 GET ALL THEMATIQUES ORGANIZED BY PARENTS
+ ---------------------------------------------*/
+function getAllThematiquesTermsByParents()
+{
+	// Récupérer tous les termes de la taxonomie 'thematiques' avec une hiérarchie
+	$ThematiquesTerms = get_terms([
+		'taxonomy' => 'thematiques',
+		'orderby' => 'name',
+		'order' => 'ASC',
+		'hide_empty' => true,
+	]);
+
+	$terms_by_parent = [];
+	$child_terms = [];
+
+	if ($ThematiquesTerms) {
+
+		// Boucle pour organiser les termes en fonction de leurs parents
+		foreach ($ThematiquesTerms as $term) {
+			if ($term->parent == 0) {
+				// Si c'est un parent, on le place dans le tableau des parents
+				$terms_by_parent[$term->term_id] = ['term' => $term, 'children' => []];
+			} else {
+				$child_terms[$term->parent][] = $term;
+			}
+		}
+
+
+		// Réunir les termes parents et leurs enfants
+		foreach ($terms_by_parent as $parent_id => &$parent_data) {
+			// Ajouter les enfants au parent
+			if (isset($child_terms[$parent_id])) {
+				$parent_data['children'] = $child_terms[$parent_id];
+			}
+		}
+	}
+	return $terms_by_parent;
+}
+
+/* -------------------------------------------
+	 GET PARCOURS PREVIOUS/NEXT POSTS
  ---------------------------------------------*/
 
 function get_parcours_previous_next_posts($post)