FacetWP Service : remove load_assets filter // Simplify labels

inc/Services/Facet_WP.php

@@ -10,11 +10,11 @@ public function register( Service_Container $container ): void {
 	}
 
 	public function boot( Service_Container $container ): void {
-		add_filter( 'facetwp_load_assets', '__return_true' );
 		add_filter( 'facetwp_load_a11y', '__return_true' );
 		add_filter( 'facetwp_facets', [ $this, 'register_facets' ], 40 );
 		add_filter( 'facetwp_pager_html', [ $this, 'accessible_facetwp_pager_html' ], 10, 2 );
 		add_filter( 'facetwp_facet_pager_link', [ $this, 'facetwp_facet_pager_link' ], 10, 2 );
+		add_filter( 'facetwp_facet_html', [ $this, 'facetwp_add_labels' ], 10, 2 );
 	}
 
 	/**
@@ -180,4 +180,32 @@ public function facetwp_facet_pager_link( $html, $params ): string {
 
 		return $html;
 	}
+
+	/**
+	 * Add fake labels to all facets
+	 * Put in $add_label_if_not_empty the facets types for which you want to display the label *only* if the facet is not empty.
+	 *
+	 * @param string $html
+	 * @param array $args
+	 *
+	 * @return string
+	 */
+	public function facetwp_add_labels( string $html, array $args ): string {
+		$add_label_if_not_empty = [
+			'checkboxes',
+			'pager',
+			'reset',
+		];
+
+		if ( ( true === in_array( $args['facet']['type'], $add_label_if_not_empty, true ) && ! empty( $args['values'] ) ) || false === in_array( $args['facet']['type'], $add_label_if_not_empty, true ) ) {
+			$label = $args['facet']['label'];
+			if ( function_exists( 'facetwp_i18n' ) ) {
+				$label = facetwp_i18n( $label );
+			}
+
+			$html = sprintf( '<p aria-hidden="true" class="facetwp-label">%s</p>%s', esc_html( $label ), $html );
+		}
+
+		return $html;
+	}
 }