diff --git a/includes/utilities.php b/includes/utilities.php
index 5a5b0eb..b9b8547 100644
--- a/includes/utilities.php
+++ b/includes/utilities.php
@@ -66,6 +66,11 @@ function getMainThematique($thematique)
 		return get_term($thematique->parent, 'thematiques');
 	}
 }
+// DOES THE SAME THING AS ABOVE BUT RENAMED
+function getPostMainThematique($post)
+{
+	return getMainThematique(get_the_terms($post, "thematiques")[0]);
+}
 
 // TO GET ARCHIVE RELATED PAGES BY TEMPLATE
 function get_page_by_template($template = '')
@@ -100,3 +105,48 @@ function show_post_type_label_name($post_type)
 			return null;
 	}
 }
+
+
+
+
+
+/* ---------
+SORT BY THEMATIQUE PRIORITY
+-----------------*/
+
+// Fonction de comparaison pour trier par 'thematique_priority' utilisé par la fonction supérieur
+function compareThematiquePriority($postA, $postB)
+{
+	$priorityA = $postA->thematique_priority ?? 0;
+	$priorityB = $postB->thematique_priority ?? 0;
+
+	if ($priorityA == $priorityB) {
+		if ($postA->post_date > $postB->post_date) {
+			return -1;
+		} else {
+			return 1;
+		}
+	}
+	if ($priorityA < $priorityB) {
+		return 1;
+	}
+	if ($priorityA > $priorityB) {
+		return -1;
+	}
+}
+
+
+function sort_posts_per_thematiques_priority($postsQuery)
+{
+
+	foreach ($postsQuery->posts as $key => $post) {
+		$thematique = getPostMainThematique($post);
+		$post->thematique_priority = get_field('thematique_order', $thematique) ?? 0;
+	}
+
+
+
+	// Tri du tableau en utilisant la fonction de comparaison
+	usort($postsQuery->posts, 'compareThematiquePriority');
+	return $postsQuery;
+}