cartflows / classes / class-cartflows-update.php

class-cartflows-update.php in CartFlows – Funnel Builder & Checkout Plugin for WooCommerce 1.1.0, at classes/class-cartflows-update.php

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1	<?php
2	/**
3	* Update Compatibility
4	*
5	* @package CartFlows
6	*/
7
8	if ( ! class_exists( 'Cartflows_Update' ) ) :
9
10	/**
11	* CartFlows Update initial setup
12	*
13	* @since 1.0.0
14	*/
15	class Cartflows_Update {
16
17	/**
18	* Class instance.
19	*
20	* @access private
21	* @var $instance Class instance.
22	*/
23	private static $instance;
24
25	/**
26	* Initiator
27	*/
28	public static function get_instance() {
29	if ( ! isset( self::$instance ) ) {
30	self::$instance = new self();
31	}
32	return self::$instance;
33	}
34
35	/**
36	* Constructor
37	*/
38	public function __construct() {
39	add_action( 'admin_init', __CLASS__ . '::init' );
40	}
41
42	/**
43	* Init
44	*
45	* @since 1.0.0
46	* @return void
47	*/
48	static public function init() {
49
50	do_action( 'cartflows_update_before' );
51
52	// Get auto saved version number.
53	$saved_version = get_option( 'cartflows-version', false );
54
55	// Update auto saved version number.
56	if ( ! $saved_version ) {
57	update_option( 'cartflows-version', CARTFLOWS_VER );
58	}
59
60	// If equals then return.
61	if ( version_compare( $saved_version, CARTFLOWS_VER, '=' ) ) {
62	return;
63	}
64
65	// Update auto saved version number.
66	update_option( 'cartflows-version', CARTFLOWS_VER );
67
68	do_action( 'cartflows_update_after' );
69	}
70	}
71
72	/**
73	* Kicking this off by calling 'get_instance()' method
74	*/
75	Cartflows_Update::get_instance();
76
77	endif;
78