beuplugin.php

<?php
/**
* @package beuplugin
*/
/*
Plugin Name: BeuPlugin
Plugin URI: http://beuplugin.com 
Description: This is my first plugin.
Version: 1.0.0
Author: Beula Samuel
Author URI: http://beula.com
License: GPLv2 or later
Text Domain: beuplugin 
*/
/*
 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.
 -*/

//for security purpose
 defined('ABSPATH') or die('Hi, you don\'t have access to my file');


//activate and deactivate

 class BeuPlugin
 {
	public $plugin;
	function __construct (){
		$this->plugin=plugin_basename(__FILE__);
	}
	function register() {
		add_action('admin_enqueue_scripts', array( $this, 'enqueue' ) );
		add_action('admin_menu', array($this,'add_admin_pages'));
		add_filter("plugin_action_links_$this->plugin",array($this,'settings_link'));

	}
	public function settings_link($links) {
			$settings_link='<a href="admin.php?page=beuplugin">Settings</a>';
			array_push($links,$settings_link);
			return $links;
		}
	function custom_post_type() {
		register_post_type( 'book', ['public' => true, 'label' => 'Books'] );
	}
	public function add_admin_pages(){
		add_menu_page('Beula Plugin','BeuPlugin', 'manage_options','beuplugin',array($this,'admin_index'),'dashicons-store',110);
	}
	public function admin_index() {
		require_once plugin_dir_path(__FILE__).'/templates/admin.php';
	}

	function enqueue() {
		// enqueue all our scripts
		wp_enqueue_style( 'mypluginstyle', plugins_url( '/assets/mystyle.css', __FILE__ ) );
		wp_enqueue_script( 'mypluginscript', plugins_url( '/assets/myscript.js', __FILE__ ) );
	}
	function activate(){
		require_once plugin_dir_path(__FILE__).'inc/beuplugin-activate.php';
		BeupluginActivate::activate();
	}
	

}
 if (class_exists('BeuPlugin')) {
	$beuPlugin=new BeuPlugin();
	$beuPlugin->register(); 
}


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

//deactivation
require_once plugin_dir_path(__FILE__).'inc/beuplugin-deactivate.php';
register_deactivation_hook(__FILE__,array('BeuplugindeActivate','deactivate'));