squeeze / squeeze.php

squeeze.php in Squeeze – Image Optimization & Compression, WEBP Conversion 1.7.11, 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: 1.7.11
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
25	class SqueezeInit {
26	/**
27	* Plugin version
28	*/
29	const VERSION = '1.7.11';
30
31	const CHECKOUT_URL = 'https://checkout.freemius.com/plugin/17217/plan/28703/';
32
33	/**
34	* Allowed image formats
35	*/
36	const ALLOWED_IMAGE_FORMATS = array(
37	'jpg' => 'JPG/JPEG',
38	'png' => 'PNG',
39	'webp' => 'WebP',
40	'avif' => 'AVIF',
41	);
42
43	// Array containing dynamic data for a JS Global.
44	public static $LOCALIZE_ARGS;
45
46	public static $JS_OPTIONS = array();
47
48	public static $SqueezeHelpers;
49
50	public static $SqueezeSettings;
51
52	public static $SqueezeHandlers;
53
54	public static $SqueezePremium;
55
56	public static $UPGRADE_URL;
57
58	public static $SETTINGS_URL;
59
60	/**
61	* Media per page
62	*/
63	public static $MEDIA_PER_PAGE;
64
65	/**
66	* Plugin directory
67	*/
68	public static $PLUGIN_DIR;
69
70	/**
71	* Plugin URL
72	*/
73	public static $PLUGIN_URL;
74
75	public static $DOCS_URL = 'https://pluginarium.com/squeeze/squeeze-documentation/';
76
77	/**
78	* Initialize the plugin
79	*/
80	public function __construct() {
81	self::$PLUGIN_DIR = plugin_dir_path( __FILE__ );
82	self::$PLUGIN_URL = plugin_dir_url( __FILE__ );
83	self::$MEDIA_PER_PAGE = apply_filters( 'squeeze_media_per_page', 50 );
84	self::$UPGRADE_URL = admin_url( 'options-general.php?page=squeeze#squeeze_upgrade' );
85	self::$SETTINGS_URL = admin_url( 'options-general.php?page=squeeze' );
86	$this->load_helpers();
87	$this->load_handlers();
88	$this->load_settings();
89	self::$SqueezeHelpers = new SqueezeHelpers();
90	self::$SqueezeSettings = new SqueezeSettings();
91	self::$SqueezeHandlers = new SqueezeHandlers();
92	// Defer compat module loading until after all plugins have initialised.
93	// If load_compat() runs in __construct() the WP Offload Media class may not
94	// exist yet (plugins are loaded in file-system order), so is_active() returns
95	// false and none of the sync / URL-override hooks get registered.
96	add_action( 'plugins_loaded', array($this, 'load_compat'), 20 );
97	add_action( 'init', [$this, 'prepare_localize_args'] );
98	add_action( 'plugins_loaded', array($this, 'load_textdomain') );
99	add_action( 'admin_enqueue_scripts', array($this, 'load_assets') );
100	add_action( 'wp_enqueue_scripts', array($this, 'load_voxel_frontend_assets'), 25 );
101	add_filter(
102	'plugin_action_links',
103	array($this, 'plugin_action_links'),
104	10,
105	2
106	);
107	add_action( 'enqueue_block_editor_assets', array($this, 'load_editor_assets') );
108	add_action( 'squeeze_freemius_loaded', array($this, 'load_freemius') );
109	register_activation_hook( __FILE__, array($this, 'activation_actions') );
110	add_action( 'admin_init', array($this, 'maybe_redirect_to_bulk_page') );
111	}
112
113	/**
114	* Load plugin textdomain
115	*/
116	public function load_textdomain() {
117	load_plugin_textdomain( 'squeeze', false, dirname( plugin_basename( __FILE__ ) ) . '/languages' );
118	}
119
120	public function load_freemius() {
121	}
122
123	public function opt_in_freemius() {
124	}
125
126	public function freemius_admin_notices() {
127	}
128
129	public function prepare_localize_args() {
130	$options = get_option( 'squeeze_options' );
131	$default_options = self::$SqueezeHelpers->get_default_value( null, true );
132	// get all default values
133	$js_options = array();
134	foreach ( $default_options as $key => $value ) {
135	if ( isset( $options[$key] ) ) {
136	if ( is_numeric( $options[$key] ) ) {
137	$js_options[$key] = floatval( $options[$key] );
138	} elseif ( $options[$key] === "on" ) {
139	$js_options[$key] = true;
140	} elseif ( $key === "compress_thumbs" ) {
141	$js_options[$key] = $options[$key];
142	} else {
143	$js_options[$key] = $options[$key];
144	//echo $key . ': ' . $js_options[$key] . ',' . $options[$key] . '<br>';
145	}
146	} else {
147	$js_options[$key] = $value;
148	}
149	}
150	self::$JS_OPTIONS = $js_options;
151	self::$LOCALIZE_ARGS = array(
152	'isPremium' => false,
153	'pluginUrl' => self::$PLUGIN_URL,
154	'upgradeUrl' => self::$UPGRADE_URL,
155	'ajaxUrl' => admin_url( 'admin-ajax.php' ),
156	'nonce' => wp_create_nonce( 'squeeze-nonce' ),
157	'restNonce' => wp_create_nonce( 'wp_rest' ),
158	'options' => wp_json_encode( self::$JS_OPTIONS ),
159	'templateBase' => self::$PLUGIN_URL . 'assets/templates/',
160	'templates' => array(
161	'logWrapper' => self::$PLUGIN_URL . 'assets/templates/log-wrapper.html',
162	'logStep' => self::$PLUGIN_URL . 'assets/templates/log-step.html',
163	'logDetailsButton' => self::$PLUGIN_URL . 'assets/templates/log-details-button.html',
164	'directoryItem' => self::$PLUGIN_URL . 'assets/templates/directory-item.html',
165	'directoryItemEmpty' => self::$PLUGIN_URL . 'assets/templates/directory-item-empty.html',
166	'pathListItem' => self::$PLUGIN_URL . 'assets/templates/path-list-item.html',
167	'previewSqueeze' => self::$PLUGIN_URL . 'assets/templates/preview-squeeze.html',
168	),
169	'settingsPageUrl' => admin_url( 'options-general.php?page=squeeze' ),
170	);
171	}
172
173	public function load_settings() {
174	require_once self::$PLUGIN_DIR . 'inc/settings.php';
175	}
176
177	public function load_handlers() {
178	require_once self::$PLUGIN_DIR . 'inc/handlers.php';
179	}
180
181	public function load_helpers() {
182	require_once self::$PLUGIN_DIR . 'inc/helpers.php';
183	}
184
185	/**
186	* Load third-party plugin compatibility modules.
187	* Each module is self-contained and checks whether the target plugin is active
188	* before registering any hooks.
189	*/
190	public function load_compat() {
191	// WP Offload Media (amazon-s3-and-cloudfront) — push WebP files to external storage.
192	require_once self::$PLUGIN_DIR . 'inc/compat/offload-media.php';
193	new SqueezeOffloadMedia();
194	}
195
196	/**
197	* Script dependencies: admin needs media/plupload; frontend (Voxel) only needs i18n + domReady.
198	*
199	* @return string[]
200	*/
201	protected function get_squeeze_script_dependencies() {
202	if ( is_admin() ) {
203	return array(
204	'jquery',
205	'jquery-ui-core',
206	'wp-mediaelement',
207	'wp-i18n',
208	'wp-dom-ready'
209	);
210	}
211	return array('jquery', 'wp-i18n', 'wp-dom-ready');
212	}
213
214	/**
215	* Whether the active theme (or parent) is Voxel.
216	*/
217	protected function is_voxel_theme_active() {
218	$theme = wp_get_theme();
219	$slug = $theme->get_template();
220	$active = is_string( $slug ) && strtolower( $slug ) === 'voxel';
221	/**
222	* @since 1.7.8
223	* @param bool $active Whether the active parent theme is Voxel.
224	* @param string $slug Parent theme directory slug (stylesheet template).
225	*/
226	return (bool) apply_filters( 'squeeze_is_voxel_theme', $active, ( is_string( $slug ) ? $slug : '' ) );
227	}
228
229	/**
230	* Voxel create-post / file fields upload via multipart FormData to admin-ajax.php, not wp.Uploader.
231	* Load Squeeze on the frontend so client-side compression can run for logged-in users who can upload.
232	*/
233	public function load_voxel_frontend_assets() {
234	static $voxel_squeeze_enqueued = false;
235	if ( $voxel_squeeze_enqueued ) {
236	return;
237	}
238	if ( !$this->is_voxel_theme_active() ) {
239	return;
240	}
241	if ( !is_user_logged_in() \|\| !current_user_can( 'upload_files' ) ) {
242	return;
243	}
244	wp_enqueue_script(
245	'squeeze-script',
246	self::$PLUGIN_URL . 'assets/js/script.bundle.js',
247	$this->get_squeeze_script_dependencies(),
248	self::VERSION,
249	true
250	);
251	wp_localize_script( 'squeeze-script', 'squeezeOptions', self::$LOCALIZE_ARGS );
252	wp_set_script_translations( 'squeeze-script', 'squeeze', self::$PLUGIN_DIR . 'languages' );
253	$voxel_squeeze_enqueued = true;
254	}
255
256	/**
257	* Enqueue assets
258	*/
259	public function load_assets() {
260	global $pagenow;
261	if ( !wp_script_is( 'media-editor', 'enqueued' ) ) {
262	wp_enqueue_media();
263	}
264	// Enqueue script for backend.
265	wp_enqueue_script(
266	'squeeze-script',
267	self::$PLUGIN_URL . 'assets/js/script.bundle.js',
268	$this->get_squeeze_script_dependencies(),
269	self::VERSION,
270	true
271	);
272	// WP Localized globals. Use dynamic PHP stuff in JavaScript via `squeeze` object.
273	wp_localize_script( 'squeeze-script', 'squeezeOptions', self::$LOCALIZE_ARGS );
274	if ( $pagenow === 'upload.php' && isset( $_GET['page'] ) && $_GET['page'] === 'squeeze-bulk' ) {
275	wp_localize_script( 'squeeze-script', 'squeezeBulk', [
276	'allImages' => implode( ",", self::$SqueezeHelpers->get_total_images() ),
277	'unCompressedImages' => implode( ",", self::$SqueezeHelpers->get_uncompressed_images() ),
278	] );
279	}
280	// Check if we are on the options page for the plugin
281	if ( $pagenow === 'upload.php' \|\| $pagenow === 'options-general.php' && isset( $_GET['page'] ) && $_GET['page'] === 'squeeze' ) {
282	wp_enqueue_script(
283	'squeeze-settings-script',
284	self::$PLUGIN_URL . 'assets/js/admin.bundle.js',
285	array('jquery'),
286	self::VERSION,
287	true
288	);
289	}
290	wp_set_script_translations( 'squeeze-script', 'squeeze', self::$PLUGIN_DIR . 'languages' );
291	// Enqueue styles for backend.
292	wp_enqueue_style(
293	'squeeze-style',
294	self::$PLUGIN_URL . 'assets/css/admin.css',
295	array(),
296	self::VERSION
297	);
298	wp_localize_script( 'squeeze-editor-script', 'squeezeOptions', array(
299	'ajaxUrl' => admin_url( 'admin-ajax.php' ),
300	'nonce' => wp_create_nonce( 'squeeze-nonce' ),
301	'options' => wp_json_encode( self::$JS_OPTIONS ),
302	) );
303	}
304
305	public function load_elementor_assets() {
306	}
307
308	public function load_beaver_assets() {
309	}
310
311	public function load_editor_assets() {
312	// Enqueue scripts for the editor.
313	wp_enqueue_script(
314	'squeeze-editor-script',
315	self::$PLUGIN_URL . 'assets/js/editor.bundle.js',
316	array(
317	'wp-blocks',
318	'wp-hooks',
319	'wp-compose',
320	'wp-element',
321	'wp-data',
322	'wp-block-editor',
323	'wp-api-fetch'
324	),
325	self::VERSION,
326	true
327	);
328	}
329
330	/**
331	* Add settings link on plugin page
332	*
333	* @param array $links
334	* @return array
335	*/
336	public function plugin_action_links( $actions, $plugin_file ) {
337	static $plugin;
338	if ( !current_user_can( 'manage_options' ) ) {
339	return $actions;
340	}
341	if ( !isset( $plugin ) ) {
342	$plugin = plugin_basename( __FILE__ );
343	}
344	if ( $plugin === $plugin_file ) {
345	$settings_link = array(
346	'settings' => '<a href="' . admin_url( 'options-general.php?page=squeeze' ) . '">' . __( 'Settings', 'squeeze' ) . '</a>',
347	);
348	$bulk_link = array(
349	'bulk' => '<a href="' . admin_url( 'upload.php?page=squeeze-bulk' ) . '">' . __( 'Bulk Squeeze', 'squeeze' ) . '</a>',
350	);
351	$docs_link = array(
352	'docs' => '<a target="_blank" href="https://pluginarium.com/squeeze/squeeze-documentation/">' . __( 'Documentation', 'squeeze' ) . '</a>',
353	);
354	$actions['upgrade'] = '<a href="' . esc_url( self::$UPGRADE_URL ) . '">' . esc_html__( 'Go Premium', 'squeeze' ) . '</a>';
355	$actions = array_merge( $docs_link, $actions );
356	$actions = array_merge( $bulk_link, $actions );
357	$actions = array_merge( $settings_link, $actions );
358	}
359	return $actions;
360	}
361
362	public function activation_actions() {
363	// Only for single-site activation
364	if ( !is_network_admin() && !isset( $_GET['activate-multi'] ) ) {
365	add_option( 'squeeze_do_activation_redirect', true );
366	}
367	}
368
369	public function maybe_redirect_to_bulk_page() {
370	if ( get_option( 'squeeze_do_activation_redirect', false ) ) {
371	// Delete the flag so it happens only once
372	delete_option( 'squeeze_do_activation_redirect' );
373	// Skip redirection during bulk or network activation
374	// When you activate several plugins at once (for example, from the Plugins screen using the bulk “Activate” action),
375	// WordPress adds ?activate-multi=true to the URL.
376	if ( isset( $_GET['activate-multi'] ) ) {
377	return;
378	}
379	// Redirect to your custom bulk optimization page
380	wp_safe_redirect( admin_url( 'upload.php?page=squeeze-bulk' ) );
381	exit;
382	}
383	}
384
385	}
386
387	new SqueezeInit();