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

odb-scheduler.php in Optimize Database after Deleting Revisions 4.1, 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(&$odb_class, 'odb_start_scheduler'));
23	} // __construct()
24
25
26	/*******************************************************************************
27	* ADD EXTRA SCHEDULE FOR THE CRONTAB
28	* http://codex.wordpress.org/Plugin_API/Filter_Reference/cron_schedules
29	*
30	* v4.0.1 Localization fixed
31	* v4.0.3 ($schedules) added as a parameter
32	*******************************************************************************/
33	function odb_extra_cron_schedules($schedules)
34	{
35	global $odb_class;
36
37	$schedules['weekly'] = array(
38	'interval' => 604800,
39	'display' => __('Once Weekly', $odb_class->odb_txt_domain)
40	);
41	// FOR DEBUGGING
42	$schedules['fiveminutes'] = array(
43	'interval' => 300,
44	'display' => __('Every Five Minutes', $odb_class->odb_txt_domain)
45	);
46	return $schedules;
47	} // odb_extra_cron_schedules()
48
49
50	/*******************************************************************************
51	* UPDATE SCHEDULER (IF NEEDED)
52	*******************************************************************************/
53	function odb_update_scheduler()
54	{
55	global $odb_class;
56
57	if($odb_class->odb_rvg_options['schedule_type'] == '')
58	{ // SHOULDN'T BE SCHEDULED
59	wp_clear_scheduled_hook('odb_scheduler');
60	$odb_class->odb_rvg_options['schedule_hour'] = '';
61	$odb_class->odb_multisite_obj->odb_ms_update_option('odb_rvg_options', $odb_class->odb_rvg_options);
62	}
63	else
64	{ // JOB SHOULD BE SCHEDULED: SCHEDULE IT
65	if($odb_class->odb_rvg_options['schedule_type'] != 'daily' &&
66	$odb_class->odb_rvg_options['schedule_type'] != 'weekly')
67	{
68	$odb_class->odb_rvg_options['schedule_hour'] = '';
69	$odb_class->odb_multisite_obj->odb_ms_update_option('odb_rvg_options', $odb_class->odb_rvg_options);
70	}
71
72	if (!wp_next_scheduled('odb_scheduler'))
73	wp_schedule_event($this->odb_calculate_time(), $odb_class->odb_rvg_options['schedule_type'], 'odb_scheduler');
74	} // if($odb_class->odb_rvg_options['schedule_type'] == '')
75	} // odb_update_scheduler()
76
77
78	/*******************************************************************************
79	* SCHEDULE CHANGED ON SETTINGS PAGE: RESCHEDULE
80	*******************************************************************************/
81	function odb_reschedule()
82	{
83	global $odb_class;
84
85	wp_clear_scheduled_hook('odb_scheduler');
86	wp_schedule_event($this->odb_calculate_time(), $odb_class->odb_rvg_options['schedule_type'], 'odb_scheduler');
87	} // odb_reschedule()
88
89
90	/*******************************************************************************
91	* CALCULATE SCHEDULE TIME
92	*******************************************************************************/
93	function odb_calculate_time()
94	{
95	global $odb_class;
96
97	if ($odb_class->odb_rvg_options['schedule_type'] == 'daily' \|\|
98	$odb_class->odb_rvg_options['schedule_type'] == 'weekly')
99	{
100	// 'daily' OR 'weekly'
101	$current_datetime = Date('YmdHis');
102	$current_date = substr($current_datetime, 0, 8);
103	$current_hour = substr($current_datetime, 8, 2);
104
105	if($odb_class->odb_rvg_options['schedule_hour'] <= $current_hour)
106	// NEXT RUN WILL BE TOMORROW
107	$date = date('YmdHis', strtotime($current_date.$odb_class->odb_rvg_options['schedule_hour'].'0000'.' + 1 day'));
108	else
109	// NEXT RUN WILL BE TODAY
110	$date = $current_date.$odb_class->odb_rvg_options['schedule_hour'].'0000';
111	$time = strtotime($date);
112	}
113	else
114	// 'hourly' OR 'twicedaily'
115	$time = time();
116
117	return $time;
118	} // odb_calculate_time()
119	} // ODB_Scheduler
120	?>