jyounin

jyounin.js

jQuery( document ).ready( function( $ ) {

	// Container
	$( '.wp-admin.ninja-forms-app #nf-pre-builder' ).css( 'position', 'relative' );
	$( '.wp-admin.ninja-forms-app #nf-pre-builder' ).css( 'top', '32px' );
	$( '.wp-admin.ninja-forms-app #nf-pre-builder' ).css( 'left', '100px' );

	// Restore menus
	$( '.wp-admin.ninja-forms-app #nf-builder' ).css( 'z-index', '1' );
	$( '.wp-admin.ninja-forms-app #nf-builder' ).css( 'top', '32px' );
	$( '.wp-admin.ninja-forms-app #nf-builder' ).css( 'left', '160px' );
	$( '.wp-admin.ninja-forms-app #nf-builder' ).css( 'box-shadow', 'none' );

	// Restore admin menus and footer
	$( '.wp-admin.ninja-forms-app #adminmenumain' ).css( 'display', 'block' );
	$( '.wp-admin.ninja-forms-app #wpfooter' ).css( 'display', 'block' );
} );

jyounin.php

<?php
/**
 * Plugin Name: Jyounin for Ninja Forms Three
 * Plugin URI: https://dennys.com
 * Description: Restores a popular ninja_forms_get_fields_by_form_id function, and adds a touch of humility to the NF Three admin interface, by showing the WordPress admin menu, and menu bar, if they're enabled.
 * Author: ramiabraham
 * Author URI: https://dennys.com
 * Version: 1.0
 * Text Domain: nf-jyounin
 * Domain Path: languages
 *
 * This plugin is distributed under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * any later version.
 *
 * This code is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 */

// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) exit;

if ( function_exists( 'ninja_forms_get_fields_by_form_id' ) ) {

	function ninja_forms_get_fields_by_form_id( $form_id ) {

        /**
         * If no form ID is specified, let's try to get the form id by context.
         */

        if ( ! $form_id || empty( $form_id ) ) {

            if ( $form || ! empty( $form ) ) {

                if ( $form->get_tmp_id() || ! empty( $form->get_tmp_id() ) ) {

                    $form_id = $form->get_tmp_id();

                }

            } elseif ( Ninja_Forms()->form()->get() || ! empty( Ninja_Forms()->form()->get() ) ) {

                $form = Ninja_Forms()->form()->get();

                $form_id = $form->get_id();

            } elseif ( ! empty( $_GET[ 'form_id' ]  ) ) {

                $form_id = $_GET[ 'form_id' ];

            } else {

                // Bummer.
                return false;

            }

            $form_id = absint( $form_id );


    		if ( $form_id || ! empty( $form_id ) ) {

        		$fields = Ninja_Forms()->form( $form_id )->get_fields();

        		return apply_filters( 'jyounin_get_form_fields', $fields );
            } else {

                return false;

            }
        }
	}
}

function nf_jyounin_enqueue_js() {

    $screen = get_current_screen();
    $screen_id = $screen->id;

    $src = plugins_url( 'jyounin.js', __FILE__ );

    wp_register_script( 'jyounin', $src, array( 'jquery' ), null, true );

    if ( $screen_id === 'toplevel_page_ninja-forms' ) {

        wp_enqueue_script( 'jyounin' );
    }
}

add_action('admin_enqueue_scripts', 'nf_jyounin_enqueue_js', 9999 );