rvg-optimize-database / classes / odb-scheduler.php

odb-scheduler.php in Optimize Database after Deleting Revisions 4.0.1, at classes/odb-scheduler.php

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1	<?php
2	/************************************************************************************************
3	*
4	* SCHEDULER CLASS
5	*
6	************************************************************************************************/
7	?>
8	<?php
9	class ODB_Scheduler
10	{
11	/********************************************************************************************
12	* CONSTRUCTOR
13	********************************************************************************************/
14	function __construct()
15	{
16	global $odb_class;
17
18	// ADD EXTRA CRON SCHEDULES
19	add_filter('cron_schedules', array(&$this, 'odb_extra_cron_schedules'));
20
21	// ADD SCHEDULER
22	add_action('odb_scheduler', array(&$odb_class, 'odb_start_scheduler'));
23	} // __construct()
24
25
26	/*******************************************************************************
27	* ADD EXTRA SCHEDULE FOR THE CRONTAB
28	* http://codex.wordpress.org/Plugin_API/Filter_Reference/cron_schedules
29	*
30	* v4.0.1 Localization fixed
31	*******************************************************************************/
32	function odb_extra_cron_schedules()
33	{
34	global $odb_class;
35
36	$schedules['weekly'] = array(
37	'interval' => 604800,
38	'display' => __('Once Weekly', $odb_class->odb_txt_domain)
39	);
40	// FOR DEBUGGING
41	$schedules['fiveminutes'] = array(
42	'interval' => 300,
43	'display' => __('Every Five Minutes', $odb_class->odb_txt_domain)
44	);
45	return $schedules;
46	} // odb_extra_cron_schedules()
47
48
49	/*******************************************************************************
50	* UPDATE SCHEDULER (IF NEEDED)
51	*******************************************************************************/
52	function odb_update_scheduler()
53	{
54	global $odb_class;
55
56	if($odb_class->odb_rvg_options['schedule_type'] == '')
57	{ // SHOULDN'T BE SCHEDULED
58	wp_clear_scheduled_hook('odb_scheduler');
59	$odb_class->odb_rvg_options['schedule_hour'] = '';
60	$odb_class->odb_multisite_obj->odb_ms_update_option('odb_rvg_options', $odb_class->odb_rvg_options);
61	}
62	else
63	{ // JOB SHOULD BE SCHEDULED: SCHEDULE IT
64	if($odb_class->odb_rvg_options['schedule_type'] != 'daily' &&
65	$odb_class->odb_rvg_options['schedule_type'] != 'weekly')
66	{
67	$odb_class->odb_rvg_options['schedule_hour'] = '';
68	$odb_class->odb_multisite_obj->odb_ms_update_option('odb_rvg_options', $odb_class->odb_rvg_options);
69	}
70
71	if (!wp_next_scheduled('odb_scheduler'))
72	wp_schedule_event($this->odb_calculate_time(), $odb_class->odb_rvg_options['schedule_type'], 'odb_scheduler');
73	} // if($odb_class->odb_rvg_options['schedule_type'] == '')
74	} // odb_update_scheduler()
75
76
77	/*******************************************************************************
78	* SCHEDULE CHANGED ON SETTINGS PAGE: RESCHEDULE
79	*******************************************************************************/
80	function odb_reschedule()
81	{
82	global $odb_class;
83
84	wp_clear_scheduled_hook('odb_scheduler');
85	wp_schedule_event($this->odb_calculate_time(), $odb_class->odb_rvg_options['schedule_type'], 'odb_scheduler');
86	} // odb_reschedule()
87
88
89	/*******************************************************************************
90	* CALCULATE SCHEDULE TIME
91	*******************************************************************************/
92	function odb_calculate_time()
93	{
94	global $odb_class;
95
96	if ($odb_class->odb_rvg_options['schedule_type'] == 'daily' \|\|
97	$odb_class->odb_rvg_options['schedule_type'] == 'weekly')
98	{
99	// 'daily' OR 'weekly'
100	$current_datetime = Date('YmdHis');
101	$current_date = substr($current_datetime, 0, 8);
102	$current_hour = substr($current_datetime, 8, 2);
103
104	if($odb_class->odb_rvg_options['schedule_hour'] <= $current_hour)
105	// NEXT RUN WILL BE TOMORROW
106	$date = date('YmdHis', strtotime($current_date.$odb_class->odb_rvg_options['schedule_hour'].'0000'.' + 1 day'));
107	else
108	// NEXT RUN WILL BE TODAY
109	$date = $current_date.$odb_class->odb_rvg_options['schedule_hour'].'0000';
110	$time = strtotime($date);
111	}
112	else
113	// 'hourly' OR 'twicedaily': ONE MINUTE DELAY FOR THE FIRST RUN
114	$time = time();
115
116	return $time;
117	} // odb_calculate_time()
118	} // ODB_Scheduler
119	?>