apiUser.php

<?php
/**
 * @package apiUser
 * @version 1.0.0
 */
/*
Plugin Name: apiUser
Plugin URI: https://srinathdevinfo.github.io/
Description: This is not just a plugin, it symbolizes the hope and enthusiasm of an entire generation summed up in two words sung most famously by Louis Armstrong: Hello, Dolly. When activated you will randomly see a lyric from <cite>Hello, Dolly</cite> in the upper right of your admin screen on every page.
Author: Srinath Madusanka
Version: 1.0.0
Author URI: https://srinathdevinfo.github.io/
License: GPLv2 or later
Text Domain: apiuser
 */

/*
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program 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.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

Copyright 2005-2015 Automattic, Inc.
 */

// Exit if accessed directly.
defined('ABSPATH') or die();

class ApiUser
{

    public function __construct()
    {

      
        add_action('wp_footer', array($this, 'enqueueAssets'));

         add_filter('theme_page_templates', array($this, 'apiuser_add_page_template'));
        add_filter('page_template', array($this,  'apiuser_redirect_page_template'));
    }

    public function activate()
    {
        //create page
        global $user_ID;
        $new_post = array(
            'post_title'    => 'Display all Users from Api',
            'post_content'  => 'Api content',
            'post_status'   => 'publish',
            'post_date'     => date('Y-m-d H:i:s'),
            'post_author'   => $user_ID,
            'post_type'     => 'page',
            'post_category' => array(0),
        );
        $post_id = wp_insert_post($new_post);
        if ($post_id) {
           // update_post_meta($post_id, '_wp_page_template', 'tp-file.php');
        }
    }

    public function deactivate()
    {
    }

    public function uninstall()
    {
    }

    

    function apiuser_add_page_template($templates)
    {
        $templates['tp-file.php'] = 'ApiUsers';
        return $templates;
    }
   


    function apiuser_redirect_page_template($template)
    {
        if ('my-custom-template.php' == basename($template)) {
            $template = WP_PLUGIN_DIR . '/apiUser/tp-file.php';
        }
        return $template;
    }

  

    public function enqueueAssets()
    {
        wp_register_script('apiuser', plugins_url('/assets/js/jquery.dataTables.min.js', __FILE__), array('jquery'), '', true);
        wp_enqueue_script('apiuser');
        wp_register_style('apiuser', plugins_url('/assets/css/jquery.dataTables.min.css', __FILE__));
        wp_enqueue_style('apiuser');
    }
}

if (class_exists('ApiUser')) {
    $ApiUser = new ApiUser();
}

//activation
register_activation_hook(__FILE__, array($ApiUser, 'activate'));

//deactivation
register_deactivation_hook(__FILE__, array($ApiUser, 'deactivate'));
//uninstall