<?php
/*
Plugin Name: Admin Sticky Sidebar
Description: Makes the sidebar follow you when you scroll and remembers scroll position on update. For more info, see the readme.
Version: 1.8
Author: Tom Walter
Author URI: https://littlefragments.com
License: GPLv2
*/

// only load assets on classic post editor screens ----------------------------
function admin_sticky_sidebar_should_enqueue($hook)
{
  if ($hook !== 'post.php' && $hook !== 'post-new.php') return false;

  if (!function_exists('get_current_screen')) return true;

  $screen = get_current_screen();
  if ($screen && method_exists($screen, 'is_block_editor') && $screen->is_block_editor()) {
    return false;
  }

  return true;
}

// add css to the admin --------------------------------------------------------
function admin_sticky_sidebar_css($hook)
{
  if (!admin_sticky_sidebar_should_enqueue($hook)) return;

  wp_enqueue_style('admin-sticky-sidebar-style', plugins_url('admin-sticky-sidebar.css', __FILE__), array(), '1.8');
}
add_action('admin_enqueue_scripts', 'admin_sticky_sidebar_css');


// add js to the admin ---------------------------------------------------------
function admin_sticky_sidebar_js($hook)
{
  if (!admin_sticky_sidebar_should_enqueue($hook)) return;

  wp_enqueue_script('admin-sticky-sidebar-script', plugins_url('admin-sticky-sidebar.js', __FILE__), array(), '1.8');
}
add_action('admin_enqueue_scripts', 'admin_sticky_sidebar_js');