learnpress / inc / admin / class-lp-updater.php

class-lp-updater.php in LearnPress – WordPress LMS Plugin for Create and Sell Online Courses 4.4.9, at inc/admin/class-lp-updater.php

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1	<?php
2
3	use LearnPress\Databases\DataBase;
4
5	/**
6	* Class LP_Updater
7	*
8	* Update helper class providing update functions
9	*
10	* @author ThimPress
11	* @package LearnPress/Classes
12	* @version 3.0.0
13	*/
14	class LP_Updater {
15	/**
16	* Map version upgrade.
17	*
18	* @var array
19	*/
20	public $db_map_version = array();
21
22	/**
23	* LP_Updater constructor.
24	*/
25	protected function __construct() {
26	$this->db_map_version = apply_filters(
27	'lp/upgrade/db/map_version',
28	array(
29	'3' => 4, // DB v3 need up DB v4
30	'4' => 5, // DB v4 need up DB v5
31	'5' => 6, // DB v4 need up DB v6
32	)
33	);
34	}
35
36	/**
37	* Check LP Database need upgrade.
38	*
39	* @return bool\|int
40	* @throws Exception
41	* @version 1.0.1
42	* @since 4.0.0
43	* @author tungnx
44	*/
45	public function check_lp_db_need_upgrade() {
46	if ( ! current_user_can( 'administrator' ) ) {
47	return false;
48	}
49
50	$db_current_version = (int) get_option( LP_KEY_DB_VERSION, 0 );
51	/*if ( ! $db_current_version ) {
52	return false;
53	}*/
54
55	$db_require_version = LearnPress::instance()->db_version;
56	if ( version_compare( $db_require_version, $db_current_version, '<=' ) ) {
57	return false;
58	}
59
60	if ( array_key_exists( $db_current_version, $this->db_map_version ) ) {
61	return $this->db_map_version[ $db_current_version . '' ];
62	}
63
64	/**
65	* For case not have key "learnpress_db_version" on DB, still have columns of learnpress.
66	* After a long time, need remove fix fast
67	*/
68	$lp_db = DataBase::getInstance();
69	$check_tb_lp_order_items_exists = $lp_db->check_table_exists( $lp_db->tb_lp_order_items );
70	$check_tb_lp_user_item_results_exists = $lp_db->check_table_exists( $lp_db->tb_lp_user_item_results );
71	$check_col_item_id_on_lp_order_items = $lp_db->check_col_table( $lp_db->tb_lp_order_items, 'item_id' );
72
73	if ( $check_tb_lp_order_items_exists && ( ! $check_tb_lp_user_item_results_exists \|\| ! $check_col_item_id_on_lp_order_items ) ) {
74	update_option( LP_KEY_DB_VERSION, 3 );
75
76	return $this->db_map_version['3'];
77	}
78
79	// End.
80
81	return false;
82	}
83
84	/**
85	* Load file upgrade database.
86	*
87	* @return null\|object
88	* @author tungnx
89	* @version 1.0.1
90	* @since 4.0.0
91	*/
92	public function load_file_version_upgrade_db() {
93	$class_handle = null;
94	$db_version_up_to = $this->check_lp_db_need_upgrade();
95
96	if ( $db_version_up_to ) {
97	$file_update = LP_PLUGIN_PATH . 'inc/updates/learnpress-upgrade-' . $db_version_up_to . '.php';
98
99	if ( file_exists( $file_update ) ) {
100	include_once $file_update;
101	$name_class_handle_upgrade = 'LP_Upgrade_' . $db_version_up_to;
102
103	if ( class_exists( $name_class_handle_upgrade )
104	&& is_callable( array( $name_class_handle_upgrade, 'get_instance' ) ) ) {
105	$class_handle = $name_class_handle_upgrade::get_instance();
106	}
107	}
108	}
109
110	return $class_handle;
111	}
112
113	/**
114	* Get singleton instance of the class.
115	*
116	* @return bool\|LP_Updater
117	*/
118	public static function instance() {
119	static $instance;
120	if ( is_null( $instance ) ) {
121	$instance = new self();
122	}
123
124	return $instance;
125	}
126	}
127
128	return LP_Updater::instance();
129