Move get_post_types to form class

includes/widgets/class-displayfeaturedimagegenesis-widgets-form.php

@@ -26,6 +26,28 @@ class DisplayFeaturedImageGenesisWidgetsForm {
 		$this->instance = $instance;
 	}
 
+	/**
+	 * Get the public registered post types on the site.
+	 *
+	 * @return mixed
+	 */
+	public function get_post_types() {
+		$args       = array(
+			'public'      => true,
+			'_builtin'    => false,
+			'has_archive' => true,
+		);
+		$output     = 'objects';
+		$post_types = get_post_types( $args, $output );
+
+		$options['post'] = __( 'Posts', 'display-featured-image-genesis' );
+		foreach ( $post_types as $post_type ) {
+			$options[ $post_type->name ] = $post_type->label;
+		}
+
+		return $options;
+	}
+
 	/**
 	 * @return array
 	 */

includes/widgets/displayfeaturedimagegenesis-cpt-archive-widget.php

@@ -163,26 +163,4 @@ class Display_Featured_Image_Genesis_Widget_CPT extends WP_Widget {
 			'archive' => include 'fields/archive.php',
 		) );
 	}
-
-	/**
-	 * Get the public registered post types on the site.
-	 *
-	 * @return mixed
-	 */
-	protected function get_post_types() {
-		$args       = array(
-			'public'      => true,
-			'_builtin'    => false,
-			'has_archive' => true,
-		);
-		$output     = 'objects';
-		$post_types = get_post_types( $args, $output );
-
-		$options['post'] = __( 'Posts', 'display-featured-image-genesis' );
-		foreach ( $post_types as $post_type ) {
-			$options[ $post_type->name ] = $post_type->label;
-		}
-
-		return $options;
-	}
 }

includes/widgets/fields/cpt-post_type.php

@@ -10,7 +10,7 @@ return array(
 			'id'      => 'post_type',
 			'label'   => __( 'Post Type:', 'display-featured-image-genesis' ),
 			'flex'    => true,
-			'choices' => $this->get_post_types(),
+			'choices' => $form->get_post_types(),
 		),
 	),
 );