squeeze / squeeze.php

squeeze.php in Squeeze – Image Optimization & Compression, WEBP Conversion 1.7.9, at squeeze.php

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1	<?php
2
3	/**
4	* Plugin Name: Squeeze – Image Optimization & Compression, WebP Conversion
5	* Description: Compress unlimited images directly into your browser. Convert images to WebP format. No limits on file size or number of images. No third-party services or API keys required.
6	* Author URI: https://pluginarium.com
7	* Author: Bogdan Bendziukov
8	* Version: 1.7.9
9	*
10	* Text Domain: squeeze
11	* Domain Path: /languages
12	*
13	* License: GPLv3
14	* License URI: https://www.gnu.org/licenses/gpl-3.0.html
15	*
16	*
17	*/
18	namespace SqueezeFree;
19
20	// Exit if accessed directly.
21	if ( !defined( 'ABSPATH' ) ) {
22	exit;
23	}
24	class SqueezeInit {
25	/**
26	* Plugin version
27	*/
28	const VERSION = '1.7.9';
29
30	const CHECKOUT_URL = 'https://checkout.freemius.com/plugin/17217/plan/28703/';
31
32	/**
33	* Allowed image formats
34	*/
35	const ALLOWED_IMAGE_FORMATS = array(
36	'jpg' => 'JPG/JPEG',
37	'png' => 'PNG',
38	'webp' => 'WebP',
39	'avif' => 'AVIF',
40	);
41
42	// Array containing dynamic data for a JS Global.
43	public static $LOCALIZE_ARGS;
44
45	public static $JS_OPTIONS = array();
46
47	public static $SqueezeHelpers;
48
49	public static $SqueezeSettings;
50
51	public static $SqueezeHandlers;
52
53	public static $SqueezePremium;
54
55	public static $UPGRADE_URL;
56
57	public static $SETTINGS_URL;
58
59	/**
60	* Media per page
61	*/
62	public static $MEDIA_PER_PAGE;
63
64	/**
65	* Plugin directory
66	*/
67	public static $PLUGIN_DIR;
68
69	/**
70	* Plugin URL
71	*/
72	public static $PLUGIN_URL;
73
74	public static $DOCS_URL = 'https://pluginarium.com/squeeze/squeeze-documentation/';
75
76	/**
77	* Initialize the plugin
78	*/
79	public function __construct() {
80	self::$PLUGIN_DIR = plugin_dir_path( __FILE__ );
81	self::$PLUGIN_URL = plugin_dir_url( __FILE__ );
82	self::$MEDIA_PER_PAGE = apply_filters( 'squeeze_media_per_page', 50 );
83	self::$UPGRADE_URL = admin_url( 'options-general.php?page=squeeze#squeeze_upgrade' );
84	self::$SETTINGS_URL = admin_url( 'options-general.php?page=squeeze' );
85	$this->load_helpers();
86	$this->load_handlers();
87	$this->load_settings();
88	self::$SqueezeHelpers = new SqueezeHelpers();
89	self::$SqueezeSettings = new SqueezeSettings();
90	self::$SqueezeHandlers = new SqueezeHandlers();
91	add_action( 'init', [$this, 'prepare_localize_args'] );
92	add_action( 'plugins_loaded', array($this, 'load_textdomain') );
93	add_action( 'admin_enqueue_scripts', array($this, 'load_assets') );
94	add_action( 'wp_enqueue_scripts', array($this, 'load_voxel_frontend_assets'), 25 );
95	add_filter(
96	'plugin_action_links',
97	array($this, 'plugin_action_links'),
98	10,
99	2
100	);
101	add_action( 'enqueue_block_editor_assets', array($this, 'load_editor_assets') );
102	add_action( 'squeeze_freemius_loaded', array($this, 'load_freemius') );
103	register_activation_hook( __FILE__, array($this, 'activation_actions') );
104	add_action( 'admin_init', array($this, 'maybe_redirect_to_bulk_page') );
105	}
106
107	/**
108	* Load plugin textdomain
109	*/
110	public function load_textdomain() {
111	load_plugin_textdomain( 'squeeze', false, dirname( plugin_basename( __FILE__ ) ) . '/languages' );
112	}
113
114	public function load_freemius() {
115	}
116
117	public function opt_in_freemius() {
118	}
119
120	public function freemius_admin_notices() {
121	}
122
123	public function prepare_localize_args() {
124	$options = get_option( 'squeeze_options' );
125	$default_options = self::$SqueezeHelpers->get_default_value( null, true );
126	// get all default values
127	$js_options = array();
128	foreach ( $default_options as $key => $value ) {
129	if ( isset( $options[$key] ) ) {
130	if ( is_numeric( $options[$key] ) ) {
131	$js_options[$key] = floatval( $options[$key] );
132	} elseif ( $options[$key] === "on" ) {
133	$js_options[$key] = true;
134	} elseif ( $key === "compress_thumbs" ) {
135	$js_options[$key] = $options[$key];
136	} else {
137	$js_options[$key] = $options[$key];
138	//echo $key . ': ' . $js_options[$key] . ',' . $options[$key] . '<br>';
139	}
140	} else {
141	$js_options[$key] = $value;
142	}
143	}
144	self::$JS_OPTIONS = $js_options;
145	self::$LOCALIZE_ARGS = array(
146	'isPremium' => false,
147	'pluginUrl' => self::$PLUGIN_URL,
148	'upgradeUrl' => self::$UPGRADE_URL,
149	'ajaxUrl' => admin_url( 'admin-ajax.php' ),
150	'nonce' => wp_create_nonce( 'squeeze-nonce' ),
151	'restNonce' => wp_create_nonce( 'wp_rest' ),
152	'options' => wp_json_encode( self::$JS_OPTIONS ),
153	'templateBase' => self::$PLUGIN_URL . 'assets/templates/',
154	'templates' => array(
155	'logWrapper' => self::$PLUGIN_URL . 'assets/templates/log-wrapper.html',
156	'logStep' => self::$PLUGIN_URL . 'assets/templates/log-step.html',
157	'logDetailsButton' => self::$PLUGIN_URL . 'assets/templates/log-details-button.html',
158	'directoryItem' => self::$PLUGIN_URL . 'assets/templates/directory-item.html',
159	'directoryItemEmpty' => self::$PLUGIN_URL . 'assets/templates/directory-item-empty.html',
160	'pathListItem' => self::$PLUGIN_URL . 'assets/templates/path-list-item.html',
161	'previewSqueeze' => self::$PLUGIN_URL . 'assets/templates/preview-squeeze.html',
162	),
163	'settingsPageUrl' => admin_url( 'options-general.php?page=squeeze' ),
164	);
165	}
166
167	public function load_settings() {
168	require_once self::$PLUGIN_DIR . 'inc/settings.php';
169	}
170
171	public function load_handlers() {
172	require_once self::$PLUGIN_DIR . 'inc/handlers.php';
173	}
174
175	public function load_helpers() {
176	require_once self::$PLUGIN_DIR . 'inc/helpers.php';
177	}
178
179	/**
180	* Script dependencies: admin needs media/plupload; frontend (Voxel) only needs i18n + domReady.
181	*
182	* @return string[]
183	*/
184	protected function get_squeeze_script_dependencies() {
185	if ( is_admin() ) {
186	return array(
187	'jquery',
188	'jquery-ui-core',
189	'wp-mediaelement',
190	'wp-i18n',
191	'wp-dom-ready'
192	);
193	}
194	return array('jquery', 'wp-i18n', 'wp-dom-ready');
195	}
196
197	/**
198	* Whether the active theme (or parent) is Voxel.
199	*/
200	protected function is_voxel_theme_active() {
201	$theme = wp_get_theme();
202	$slug = $theme->get_template();
203	$active = is_string( $slug ) && strtolower( $slug ) === 'voxel';
204	/**
205	* @since 1.7.8
206	* @param bool $active Whether the active parent theme is Voxel.
207	* @param string $slug Parent theme directory slug (stylesheet template).
208	*/
209	return (bool) apply_filters( 'squeeze_is_voxel_theme', $active, ( is_string( $slug ) ? $slug : '' ) );
210	}
211
212	/**
213	* Voxel create-post / file fields upload via multipart FormData to admin-ajax.php, not wp.Uploader.
214	* Load Squeeze on the frontend so client-side compression can run for logged-in users who can upload.
215	*/
216	public function load_voxel_frontend_assets() {
217	static $voxel_squeeze_enqueued = false;
218	if ( $voxel_squeeze_enqueued ) {
219	return;
220	}
221	if ( !$this->is_voxel_theme_active() ) {
222	return;
223	}
224	if ( !is_user_logged_in() \|\| !current_user_can( 'upload_files' ) ) {
225	return;
226	}
227	wp_enqueue_script(
228	'squeeze-script',
229	self::$PLUGIN_URL . 'assets/js/script.bundle.js',
230	$this->get_squeeze_script_dependencies(),
231	self::VERSION,
232	true
233	);
234	wp_localize_script( 'squeeze-script', 'squeezeOptions', self::$LOCALIZE_ARGS );
235	wp_set_script_translations( 'squeeze-script', 'squeeze', self::$PLUGIN_DIR . 'languages' );
236	$voxel_squeeze_enqueued = true;
237	}
238
239	/**
240	* Enqueue assets
241	*/
242	public function load_assets() {
243	global $pagenow;
244	if ( !wp_script_is( 'media-editor', 'enqueued' ) ) {
245	wp_enqueue_media();
246	}
247	// Enqueue script for backend.
248	wp_enqueue_script(
249	'squeeze-script',
250	self::$PLUGIN_URL . 'assets/js/script.bundle.js',
251	$this->get_squeeze_script_dependencies(),
252	self::VERSION,
253	true
254	);
255	// WP Localized globals. Use dynamic PHP stuff in JavaScript via `squeeze` object.
256	wp_localize_script( 'squeeze-script', 'squeezeOptions', self::$LOCALIZE_ARGS );
257	if ( $pagenow === 'upload.php' && isset( $_GET['page'] ) && $_GET['page'] === 'squeeze-bulk' ) {
258	wp_localize_script( 'squeeze-script', 'squeezeBulk', [
259	'allImages' => implode( ",", self::$SqueezeHelpers->get_total_images() ),
260	'unCompressedImages' => implode( ",", self::$SqueezeHelpers->get_uncompressed_images() ),
261	] );
262	}
263	// Check if we are on the options page for the plugin
264	if ( $pagenow === 'upload.php' \|\| $pagenow === 'options-general.php' && isset( $_GET['page'] ) && $_GET['page'] === 'squeeze' ) {
265	wp_enqueue_script(
266	'squeeze-settings-script',
267	self::$PLUGIN_URL . 'assets/js/admin.bundle.js',
268	array('jquery'),
269	self::VERSION,
270	true
271	);
272	}
273	wp_set_script_translations( 'squeeze-script', 'squeeze', self::$PLUGIN_DIR . 'languages' );
274	// Enqueue styles for backend.
275	wp_enqueue_style(
276	'squeeze-style',
277	self::$PLUGIN_URL . 'assets/css/admin.css',
278	array(),
279	self::VERSION
280	);
281	wp_localize_script( 'squeeze-editor-script', 'squeezeOptions', array(
282	'ajaxUrl' => admin_url( 'admin-ajax.php' ),
283	'nonce' => wp_create_nonce( 'squeeze-nonce' ),
284	'options' => wp_json_encode( self::$JS_OPTIONS ),
285	) );
286	}
287
288	public function load_elementor_assets() {
289	}
290
291	public function load_beaver_assets() {
292	}
293
294	public function load_editor_assets() {
295	// Enqueue scripts for the editor.
296	wp_enqueue_script(
297	'squeeze-editor-script',
298	self::$PLUGIN_URL . 'assets/js/editor.bundle.js',
299	array(
300	'wp-blocks',
301	'wp-hooks',
302	'wp-compose',
303	'wp-element',
304	'wp-data',
305	'wp-block-editor',
306	'wp-api-fetch'
307	),
308	self::VERSION,
309	true
310	);
311	}
312
313	/**
314	* Add settings link on plugin page
315	*
316	* @param array $links
317	* @return array
318	*/
319	public function plugin_action_links( $actions, $plugin_file ) {
320	static $plugin;
321	if ( !current_user_can( 'manage_options' ) ) {
322	return $actions;
323	}
324	if ( !isset( $plugin ) ) {
325	$plugin = plugin_basename( __FILE__ );
326	}
327	if ( $plugin === $plugin_file ) {
328	$settings_link = array(
329	'settings' => '<a href="' . admin_url( 'options-general.php?page=squeeze' ) . '">' . __( 'Settings', 'squeeze' ) . '</a>',
330	);
331	$bulk_link = array(
332	'bulk' => '<a href="' . admin_url( 'upload.php?page=squeeze-bulk' ) . '">' . __( 'Bulk Squeeze', 'squeeze' ) . '</a>',
333	);
334	$docs_link = array(
335	'docs' => '<a target="_blank" href="https://pluginarium.com/squeeze/squeeze-documentation/">' . __( 'Documentation', 'squeeze' ) . '</a>',
336	);
337	$actions['upgrade'] = '<a href="' . esc_url( self::$UPGRADE_URL ) . '">' . esc_html__( 'Go Premium', 'squeeze' ) . '</a>';
338	$actions = array_merge( $docs_link, $actions );
339	$actions = array_merge( $bulk_link, $actions );
340	$actions = array_merge( $settings_link, $actions );
341	}
342	return $actions;
343	}
344
345	public function activation_actions() {
346	// Only for single-site activation
347	if ( !is_network_admin() && !isset( $_GET['activate-multi'] ) ) {
348	add_option( 'squeeze_do_activation_redirect', true );
349	}
350	}
351
352	public function maybe_redirect_to_bulk_page() {
353	if ( get_option( 'squeeze_do_activation_redirect', false ) ) {
354	// Delete the flag so it happens only once
355	delete_option( 'squeeze_do_activation_redirect' );
356	// Skip redirection during bulk or network activation
357	// When you activate several plugins at once (for example, from the Plugins screen using the bulk “Activate” action),
358	// WordPress adds ?activate-multi=true to the URL.
359	if ( isset( $_GET['activate-multi'] ) ) {
360	return;
361	}
362	// Redirect to your custom bulk optimization page
363	wp_safe_redirect( admin_url( 'upload.php?page=squeeze-bulk' ) );
364	exit;
365	}
366	}
367
368	}
369
370	new SqueezeInit();