table-bug.php

<?php
/*
  Plugin Name: Starling Users Table
  Plugin URI: tylerbuilds.website
  Description: Changes the columns on the Users page.
  Version: 1.0
  Author: Tyler Smith
  Author URI: tylerbuilds.website
  License: GPL2
*/

function starling_get_approval_controls ($user_id) {
  $approve =
  '<form action="' . esc_url( admin_url("admin-post.php") ) . '" method="post">
    <input type="hidden" name="id" value="' . $user_id . '">
    <input type="hidden" name="action" value="approve_user">
    <input type="submit" value="Approve">
  </form>';

  $reject =
  '<form action="' . esc_url( admin_url("admin-post.php") ) . '" method="post">
    <input type="hidden" name="id" value="' . $user_id . '">
    <input type="hidden" name="action" value="reject_user">
    <input type="submit" value="Reject">
  </form>';

  $suspend =
  '<form action="' . esc_url( admin_url('admin-post.php') ) . '" method="post">
    <input type="hidden" name="id" value="' . $user_id . '">
    <input type="hidden" name="action" value="suspend_user">
    <input type="submit" value="Suspend">
  </form>';


  $unsuspend =
  '<form action="' . esc_url( admin_url("admin-post.php") ) . '" method="post">
    <input type="hidden" name="id" value="' . $user_id . '">
    <input type="hidden" name="action" value="reactivate_user">
    <input type="submit" value="Unsuspend">
  </form>';

  if(get_user_meta($user_id, 'is_approved', true))
    return $suspend;
  if(get_user_meta($user_id, 'is_rejected', true))
    return $approve;
  if(get_user_meta($user_id, 'is_suspended', true))
    return $unsuspend;

  return $approve . $suspend;
}

add_action('manage_users_custom_column', 'starling_user_column_content', 10, 3);
function starling_user_column_content($value, $column_name, $user_id) {
  if ($column_name == 'approval_controls'){
    return starling_get_approval_controls($user_id);
  }
  return $value;
}

add_action('manage_users_columns','starling_modify_user_columns');
function starling_modify_user_columns($column_headers) {
  $column_headers['approval_controls'] = 'Controls';

  return $column_headers;
}
?>