Return messages if no section ID is set for the articles block

Author: ajaydsouza

includes/blocks/build/sections/index.asset.php

@@ -1 +1 @@
-<?php return array('dependencies' => array('react', 'wp-block-editor', 'wp-blocks', 'wp-components', 'wp-core-data', 'wp-data', 'wp-i18n', 'wp-server-side-render'), 'version' => '8dcdb4c49c5937146313');
+<?php return array('dependencies' => array('react', 'wp-block-editor', 'wp-blocks', 'wp-components', 'wp-core-data', 'wp-data', 'wp-i18n', 'wp-server-side-render'), 'version' => '57b585f3747e128385c5');

includes/blocks/build/sections/index.js

@@ -155,13 +155,13 @@ public function render_articles_block( $attributes ) {
 		$show_excerpt = isset( $attributes['show_excerpt'] ) ? (bool) $attributes['show_excerpt'] : false;
 
 		if ( empty( $attributes['term_id'] ) ) {
-			return '';
+			return __( 'Enter a section ID.', 'knowledgebase' );
 		}
 
 		$term = get_term( (int) $attributes['term_id'], 'wzkb_category' );
 
 		if ( empty( $term ) || is_wp_error( $term ) ) {
-			return '';
+			return __( 'Section not found.', 'knowledgebase' );
 		}
 
 		$list_of_posts = Display::get_posts_by_term(

includes/blocks/class-blocks.php

@@ -22,7 +22,10 @@ export default function Edit({ attributes, setAttributes }) {
 	const blockProps = useBlockProps();
 
 	const { terms, hasResolved, error } = useSelect((select) => {
-		const query = { per_page: -1 };
+		const query = {
+			per_page: -1,
+			hide_empty: 1,
+		};
 		const selectorArgs = ['taxonomy', 'wzkb_category', query];
 
 		try {