class-cron.php — Post Views Counter trunk

post-views-counter / includes / class-cron.php

post-views-counter / includes Last commit date

class-cron.php

120 lines

1	<?php
2	// exit if accessed directly
3	if ( ! defined( 'ABSPATH' ) )
4	exit;
5
6	/**
7	* Post_Views_Counter_Cron class.
8	*
9	* @class Post_Views_Counter_Cron
10	*/
11	class Post_Views_Counter_Cron {
12
13	/**
14	* Class constructor.
15	*
16	* @return void
17	*/
18	public function __construct() {
19	// actions
20	add_action( 'init', [ $this, 'check_cron' ] );
21	add_action( 'pvc_reset_counts', [ $this, 'reset_counts' ] );
22
23	// filters
24	add_filter( 'cron_schedules', [ $this, 'cron_time_intervals' ] );
25	}
26
27	/**
28	* Reset daily counts.
29	*
30	* @global object $wpdb
31	*
32	* @return void
33	*/
34	public function reset_counts() {
35	global $wpdb;
36
37	$counter = [
38	'days' => 1,
39	'weeks' => 7,
40	'months' => 30,
41	'years' => 365
42	];
43
44	// get main instance
45	$pvc = Post_Views_Counter();
46
47	// default where clause
48	$where = [ 'type = 0', 'CAST( period AS SIGNED ) < CAST( ' . date( 'Ymd', strtotime( '-' . ( (int) ( $counter[$pvc->options['general']['reset_counts']['type']] * $pvc->options['general']['reset_counts']['number'] ) ) . ' days' ) ) . ' AS SIGNED)' ];
49
50	// update where clause
51	$where = apply_filters( 'pvc_reset_counts_where_clause', $where );
52
53	// delete views
54	$wpdb->query( 'DELETE FROM ' . $wpdb->prefix . 'post_views WHERE ' . implode( ' AND ', $where ) );
55	}
56
57	/**
58	* Add new cron interval from settings.
59	*
60	* @param array $schedules
61	* @return array
62	*/
63	public function cron_time_intervals( $schedules ) {
64	// get main instance
65	$pvc = Post_Views_Counter();
66	$display = 'Post Views Counter reset daily counts interval';
67
68	if ( did_action( 'init' ) )
69	$display = __( 'Post Views Counter reset daily counts interval', 'post-views-counter' );
70
71	$schedules['post_views_counter_interval'] = [
72	'interval' => DAY_IN_SECONDS,
73	'display' => $display
74	];
75
76	return $schedules;
77	}
78
79	/**
80	* Check whether WP Cron needs to add new task.
81	*
82	* @return void
83	*/
84	public function check_cron() {
85	// only for backend
86	if ( ! is_admin() )
87	return;
88
89	// get main instance
90	$pvc = Post_Views_Counter();
91
92	// set wp cron task
93	if ( $pvc->options['general']['cron_run'] ) {
94	// not set or need to be updated?
95	if ( ! wp_next_scheduled( 'pvc_reset_counts' ) \|\| $pvc->options['general']['cron_update'] ) {
96	// task is added but need to be updated
97	if ( $pvc->options['general']['cron_update'] ) {
98	// remove old schedule
99	wp_clear_scheduled_hook( 'pvc_reset_counts' );
100
101	// set update to false
102	$general = $pvc->options['general'];
103	$general['cron_update'] = false;
104
105	// update settings
106	update_option( 'post_views_counter_settings_general', $general );
107	}
108
109	// set schedule
110	wp_schedule_event( current_time( 'timestamp', true ) + DAY_IN_SECONDS, 'post_views_counter_interval', 'pvc_reset_counts' );
111	}
112	} else {
113	// remove schedule
114	wp_clear_scheduled_hook( 'pvc_reset_counts' );
115
116	remove_action( 'pvc_reset_counts', [ $this, 'reset_counts' ] );
117	}
118	}
119	}
120