+ elseif ( isset( $thumb_url[0] ) ):
+
+ ?>
+ <div class="wp_attachment_image wp-clearfix" id="media-head-<?php echo $attachment_id; ?>">
+ <p id="thumbnail-head-<?php echo $attachment_id; ?>">
+ <img class="thumbnail" src="<?php echo set_url_scheme( $thumb_url[0] ); ?>" style="max-width:100%" alt="" />
+ </p>
+ </div>
+ <?php
+
+ else:
+
+ /**
+ * Fires when an attachment type can't be rendered in the edit form.
+ *
+ * @since 4.6.0
+ *
+ * @param WP_Post $post A post object.
+ */
+ do_action( 'wp_edit_form_attachment_display', $post );
+