learnpress / inc / cache / class-lp-courses-cache.php

class-lp-courses-cache.php in LearnPress – WordPress LMS Plugin for Create and Sell Online Courses 4.3.8, at inc/cache/class-lp-courses-cache.php

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1	<?php
2
3	/**
4	* Class LP_Courses_Cache
5	*
6	* @author tungnx
7	* @since 4.1.5
8	* @version 1.0.0
9	*/
10	defined( 'ABSPATH' ) \|\| exit();
11
12	class LP_Courses_Cache extends LP_Cache {
13	/**
14	* @var LP_Courses_Cache
15	*/
16	protected static $instance;
17	/**
18	* @var string
19	*/
20	protected $key_group_child = 'courses';
21	/**
22	* @var string Save list keys cached to clear
23	*/
24	public static $keys = 'keys';
25	const KEYS_QUERY_COURSES = 'keys/query_courses';
26	const KEYS_QUERY_COURSES_APP = 'keys/query_courses/app';
27	const KEYS_QUERY_TOTAL_COURSES = 'keys/query_courses/total';
28	const KEYS_COUNT_COURSES_FREE = 'keys/count_courses_free';
29	const KEYS_COUNT_STUDENT_COURSES = 'keys/count_student_courses';
30
31	/**
32	* Get instance
33	*
34	* @return self
35	*/
36	public static function instance(): self {
37	if ( is_null( self::$instance ) ) {
38	self::$instance = new self();
39	}
40
41	return self::$instance;
42	}
43
44	public function __construct( $has_thim_cache = false ) {
45	parent::__construct( $has_thim_cache );
46	}
47
48	/**
49	* Store list keys cache of query count courses free
50	*
51	* @param string $key_cache
52	*
53	* @since 4.2.5.4
54	* @version 1.0.0
55	*/
56	public function save_cache_keys_count_courses_free( string $key_cache ) {
57	$this->save_cache_keys( self::KEYS_COUNT_COURSES_FREE, $key_cache );
58	}
59
60	/**
61	* Store list keys cache of query count student of courses
62	*
63	* @param string $key_cache
64	*
65	* @since 4.2.5.4
66	* @version 1.0.0
67	*/
68	public function save_cache_keys_count_student_courses( string $key_cache ) {
69	$this->save_cache_keys( self::KEYS_COUNT_STUDENT_COURSES, $key_cache );
70	}
71
72	/**
73	* Store list keys cache query courses
74	*
75	* @param string $key_cache
76	*
77	* @since 4.2.5.4
78	* @version 1.0.0
79	*/
80	public function save_cache_keys_query_courses( string $key_cache ) {
81	$this->save_cache_keys( self::KEYS_QUERY_COURSES, $key_cache );
82	}
83	}
84