quickwebp / admin / class-cron-job.php

class-cron-job.php in QuickWebP – WebP & AVIF Image Optimizer, Compression & SEO for WordPress 3.3.0, at admin/class-cron-job.php

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1	<?php
2	/**
3	* The admin-specific functionality of the plugin.
4	*
5	* @link http://webdeclic.com
6	* @since 1.0.0
7	*
8	* @package Quickwebp
9	* @subpackage Quickwebp/admin
10	*/
11	class Quickwebp_Cron_Job {
12
13	/**
14	* The ID of this plugin.
15	*
16	* @since 1.0.0
17	* @access private
18	* @var string $plugin_name The ID of this plugin.
19	*/
20	private $plugin_name;
21
22	/**
23	* The version of this plugin.
24	*
25	* @since 1.0.0
26	* @access private
27	* @var string $version The current version of this plugin.
28	*/
29	private $version;
30
31	/**
32	* Initialize the class and set its properties.
33	*
34	* @since 1.0.0
35	* @param string $plugin_name The name of this plugin.
36	* @param string $version The version of this plugin.
37	*/
38	public function __construct( $plugin_name, $version ) {
39	$this->plugin_name = $plugin_name;
40	$this->version = $version;
41	}
42
43	/**
44	* Register cron jobs
45	*/
46	public function crons_registrations( $schedules ) {
47
48	$schedules['bulk_optimization'] = array(
49	'interval' => MINUTE_IN_SECONDS,
50	'display' => __( 'Every minute', QUICKWEBP_TEXT_DOMAIN )
51	);
52
53	return $schedules;
54	}
55
56	/**
57	* excute bulk optimization
58	*/
59	public function excute_bulk_optimization() {
60
61	$time_start = microtime(true);
62
63	if ( ! $this->is_save_original_enabled() ) {
64	$this->end_cron_job();
65	}
66
67	$quickwebp_image_optimizer = new Quickwebp_Image_Optimizer( QUICKWEBP_TEXT_DOMAIN, QUICKWEBP_VERSION );
68	$media_ids = $quickwebp_image_optimizer->get_unoptimized_media_ids();
69
70	if ( empty( $media_ids ) ) {
71	$this->end_cron_job();
72	}
73
74	$status = get_option( 'quickwebp_bulk_optimize_status', 'finish' );
75
76	if ( $status != 'running' ) {
77	$this->end_cron_job();
78	}
79
80	$total = (int)get_option( 'quickwebp_bulk_optimize_total', 0 );
81	$current = (int)get_option( 'quickwebp_bulk_optimize_current', 0 );
82
83	foreach ( $media_ids as $id ) {
84
85	if ( $time_start + 55 < microtime(true) ) {
86	exit;
87	}
88
89	$sizes = $quickwebp_image_optimizer->get_media_files( $id );
90	$new_sizes = array();
91
92	foreach ( $sizes as $key => $size ) {
93
94	$result = $quickwebp_image_optimizer->optimize_local_file( $size );
95
96	if ( $result ) {
97	$new_sizes[$key] = $result;
98	}
99	}
100
101	if ( ! empty( $new_sizes ) ) {
102	update_post_meta( $id, 'quickwebp_already_optimized', '1' );
103	update_post_meta( $id, 'quickwebp_data', $new_sizes );
104	}
105
106	$current++;
107	update_option( 'quickwebp_bulk_optimize_current', $current );
108	}
109
110	$this->end_cron_job();
111
112	}
113
114	/**
115	* Start bulk optimization
116	*/
117	public function start_bulk_optimization() {
118
119	if ( ! current_user_can( 'manage_options' ) ) {
120	wp_send_json_error( __( 'You are not allowed to manage plugin settings.', QUICKWEBP_TEXT_DOMAIN ), 403 );
121	}
122
123	// verify the nonce.
124	$nonce = isset( $_POST['nonce'] ) ? sanitize_text_field( wp_unslash( $_POST['nonce'] ) ) : '';
125	if( !wp_verify_nonce( $nonce, 'image_optimize_nonce' ) ) {
126	wp_send_json_error( __( 'Refresh the page and try again.', QUICKWEBP_TEXT_DOMAIN ) );
127	}
128
129	$quickwebp_image_optimizer = new Quickwebp_Image_Optimizer( QUICKWEBP_TEXT_DOMAIN, QUICKWEBP_VERSION );
130	$media_ids = $quickwebp_image_optimizer->get_unoptimized_media_ids();
131
132	if ( ! $this->is_save_original_enabled() ) {
133	wp_send_json_error( __( 'Bulk optimization is available only when "Save original images" is enabled.', QUICKWEBP_TEXT_DOMAIN ) );
134	}
135
136	if ( empty( $media_ids ) ) {
137	wp_send_json_error( __( 'No images to optimize.', QUICKWEBP_TEXT_DOMAIN ) );
138	}
139
140	$status = get_option( 'quickwebp_bulk_optimize_status', 'finish' );
141	if ( $status != 'finish' ) {
142	wp_send_json_error( __( 'Bulk optimization is already running.', QUICKWEBP_TEXT_DOMAIN ) );
143	}
144
145	if ( !wp_next_scheduled( 'quickwebp_bulk_optimization_hook' ) ) {
146	wp_schedule_event( time(), 'bulk_optimization', 'quickwebp_bulk_optimization_hook' );
147
148	$total = count( $media_ids );
149	$current = 0;
150
151	update_option( 'quickwebp_bulk_optimize_total', count( $media_ids ) );
152	update_option( 'quickwebp_bulk_optimize_current', $current );
153	update_option( 'quickwebp_bulk_optimize_status', 'running' );
154
155	$data = array(
156	'progress' => $current . '/' . $total,
157	'percent' => $total ? round( abs( ( $current / $total ) ) * 100 ) . '%' : '0%'
158	);
159	wp_send_json_success( $data );
160	}
161
162	wp_send_json_error( __( 'Refresh the page and try again.', QUICKWEBP_TEXT_DOMAIN ) );
163
164	}
165
166	/**
167	* Stop bulk optimization
168	*/
169	public function stop_bulk_optimization() {
170
171	if ( ! current_user_can( 'manage_options' ) ) {
172	wp_send_json_error( __( 'You are not allowed to manage plugin settings.', QUICKWEBP_TEXT_DOMAIN ), 403 );
173	}
174
175	// verify the nonce.
176	$nonce = isset( $_POST['nonce'] ) ? sanitize_text_field( wp_unslash( $_POST['nonce'] ) ) : '';
177	if( !wp_verify_nonce( $nonce, 'image_optimize_nonce' ) ) {
178	wp_send_json_error( __( 'Refresh the page and try again.', QUICKWEBP_TEXT_DOMAIN ) );
179	}
180
181	if ( $this->clear_bulk_optimization() ) {
182	wp_send_json_success( __( 'Bulk optimization stopped.', QUICKWEBP_TEXT_DOMAIN ) );
183	}
184
185	wp_send_json_error( __( 'Refresh the page and try again.', QUICKWEBP_TEXT_DOMAIN ) );
186
187	}
188
189	/**
190	* Check bulk optimization progress
191	*/
192	public function check_bulk_optimization_progress() {
193
194	if ( ! current_user_can( 'manage_options' ) ) {
195	wp_send_json_error( __( 'You are not allowed to manage plugin settings.', QUICKWEBP_TEXT_DOMAIN ), 403 );
196	}
197
198	// verify the nonce.
199	$nonce = isset( $_POST['nonce'] ) ? sanitize_text_field( wp_unslash( $_POST['nonce'] ) ) : '';
200	if( !wp_verify_nonce( $nonce, 'image_optimize_nonce' ) ) {
201	wp_send_json_error( __( 'Refresh the page and try again.', QUICKWEBP_TEXT_DOMAIN ) );
202	}
203
204	$status = get_option( 'quickwebp_bulk_optimize_status', '' );
205	$total = (int)get_option( 'quickwebp_bulk_optimize_total', 0 );
206	$current = (int)get_option( 'quickwebp_bulk_optimize_current', 0 );
207	$is_running = $status == 'running' ? true : false;
208
209	$data = array(
210	'running' => $is_running,
211	'progress' => $current . '/' . $total,
212	'percent' => $total ? round( abs( ( $current / $total ) ) * 100 ) . '%' : '0%'
213	);
214	wp_send_json_success( $data );
215
216	}
217
218	/**
219	* Clear bulk optimization
220	*/
221	public function clear_bulk_optimization() {
222
223	update_option( 'quickwebp_bulk_optimize_status', 'finish' );
224
225	if ( wp_next_scheduled( 'quickwebp_bulk_optimization_hook' ) ) {
226	wp_clear_scheduled_hook( 'quickwebp_bulk_optimization_hook' );
227	return true;
228	}
229
230	return false;
231	}
232
233	/**
234	* End cron job
235	*/
236	public function end_cron_job() {
237
238	$this->clear_bulk_optimization();
239	exit;
240	}
241
242	/**
243	* Check whether the plugin preserves original images.
244	*/
245	private function is_save_original_enabled() {
246
247	$save_original = get_option(
248	'quickwebp_settings_conversion_save_original',
249	quickwebp_settings_default( 'quickwebp_settings_conversion_save_original' )
250	);
251
252	$save_original = is_array( $save_original ) ? $save_original : array();
253
254	return in_array( 'checked', $save_original, true );
255	}
256
257	}
258