clean up and update example-field-setup.php

example-field-setup.php

@@ -23,33 +23,26 @@ function cmb2_attached_posts_field_metaboxes_example() {
 	// Start with an underscore to hide fields from custom fields list
 	$prefix = '_attached_cmb2_';
 
-	$example_meta = new_cmb2_box(array(
-		'id'         	=> 'cmb2_attached_posts_field',
-		'title'      	=> __( 'Attached Posts', 'cmb2' ),
-		'object_types'	=> array( 'page' ), // Post type
-		'context'    	=> 'normal',
-		'priority'   	=> 'high',
-		'show_names' 	=> false, // Show field names on the left
-	));
-
-	$example_meta->add_field(array(
-		'name'	=> __( 'Posts', 'cmb2' ),
-		'id'	=> 'cmb_attached_posts',
-		'type'	=> 'custom_attached_posts',
-		'desc'	=> __( 'Drag posts from the left column to the right column to attach them to this page.<br />You may rearrange the order of the posts in the right column by dragging and dropping.', 'cmb2' )
-	));
-
-	$example_meta->add_field(array(
-		'name'    => __( 'Posts', 'cmb2' ),
+	$example_meta = new_cmb2_box( array(
+		'id'           => 'cmb2_attached_posts_field',
+		'title'        => __( 'Attached Posts', 'cmb2' ),
+		'object_types' => array( 'page' ), // Post type
+		'context'      => 'normal',
+		'priority'     => 'high',
+		'show_names'   => false, // Show field names on the left
+	) );
+
+	$example_meta->add_field( array(
+		'name'    => __( 'Attached Posts', 'cmb2' ),
 		'desc'    => __( 'Drag posts from the left column to the right column to attach them to this page.<br />You may rearrange the order of the posts in the right column by dragging and dropping.', 'cmb2' ),
 		'id'      => $prefix . 'attached_posts',
 		'type'    => 'custom_attached_posts',
 		'options' => array(
 			'show_thumbnails' => true, // Show thumbnails on the left
+			'filter_boxes'    => true, // Show a text box for filtering the results
 			'query_args'      => array( 'posts_per_page' => 10 ), // override the get_posts args
 		)
-	));
+	) );
 
-	/* End CMB for Pages */
 }
 add_action( 'cmb2_init', 'cmb2_attached_posts_field_metaboxes_example' );