wplingua / wplingua.php

wplingua.php in Translate and Go multilingual – Automatic AI translation – wpLingua 2.6.1, at wplingua.php

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1	<?php
2	/**
3	* Plugin Name: wpLingua
4	* Plugin URI: https://wplingua.com/
5	* Description: An all-in-one solution that makes your websites multilingual and translates them automatically, without word or page limits. The highlights: a free first language, an on-page visual editor for editing translations, a customizable language switcher, search engine optimization (SEO), self-hosted data and more!
6	* Author: wpLingua Translation Service
7	* Author URI: https://wplingua.com/
8	* Text Domain: wplingua
9	* Domain Path: /languages/
10	* Version: 2.6.1
11	* Requires PHP: 7.4
12	* License: GPL v2 or later
13	* License URI: https://www.gnu.org/licenses/gpl-2.0.html
14	*/
15
16
17	// If this file is called directly, abort.
18	if ( ! defined( 'WPINC' ) ) {
19	die;
20	}
21
22
23	// Define wpLingua constants
24	define( 'WPLNG_API_URL', 'https://api.wplingua.com' );
25	define( 'WPLNG_API_VERSION', '3.0' );
26	define( 'WPLNG_API_SSLVERIFY', true );
27	define( 'WPLNG_PLUGIN_VERSION', '2.6.1' );
28	define( 'WPLNG_PLUGIN_FILE', plugin_basename( __FILE__ ) );
29	define( 'WPLNG_PLUGIN_PATH', __DIR__ );
30	define( 'WPLNG_PHP_MIN_VERSION', '7.4' );
31	define( 'WPLNG_MAX_TRANSLATIONS', 256 );
32	define( 'WPLNG_MAX_TRANSLATIONS_CHAR', 4200 );
33	define( 'WPLNG_MAX_FILE_SIZE', 5000000 );
34
35
36	// Define debug constants
37	defined( 'WPLNG_DEBUG_JSON' ) \|\| define( 'WPLNG_DEBUG_JSON', false );
38	defined( 'WPLNG_DEBUG_AJAX' ) \|\| define( 'WPLNG_DEBUG_AJAX', false );
39	defined( 'WPLNG_DEBUG_BEAT' ) \|\| define( 'WPLNG_DEBUG_BEAT', false );
40
41
42	// Load all needed PHP files
43	require_once WPLNG_PLUGIN_PATH . '/loader.php';
44
45
46	/**
47	* Loads wpLingua plugin's translated strings.
48	*
49	* @return void
50	*/
51	function wplng_load_plugin_textdomain() {
52	load_plugin_textdomain(
53	'wplingua',
54	false,
55	'wplingua/languages'
56	);
57	}
58
59
60	/**
61	* Register all wpLingua Hook
62	*
63	* @return void
64	*/
65	function wplng_start() {
66
67	// Setup $wplng_class_reload
68	global $wplng_class_reload;
69	$wplng_class_reload = false;
70
71	// Setup $wplng_request_uri
72	if ( isset( $_SERVER['REQUEST_URI'] ) ) {
73
74	$request_uri = sanitize_url( $_SERVER['REQUEST_URI'] );
75
76	// Check if the referer is clean
77	if ( strtolower( esc_url_raw( $request_uri ) ) !== strtolower( $request_uri ) ) {
78	return;
79	}
80
81	global $wplng_request_uri;
82	$wplng_request_uri = $request_uri;
83	}
84
85	// The plugin version has changed
86	if ( get_option( 'wplng_version' ) !== WPLNG_PLUGIN_VERSION ) {
87	wplng_clear_translations_cache();
88	wplng_clear_slugs_cache();
89	update_option( 'wplng_version', WPLNG_PLUGIN_VERSION, true );
90	}
91
92	// Load plugin text domain /languages/
93	add_action( 'init', 'wplng_load_plugin_textdomain' );
94
95	// Display a notice if incompatibility is detected
96	add_action( 'admin_notices', 'wplng_admin_notice_incompatible_plugin', 1 );
97	add_action( 'admin_notices', 'wplng_admin_notice_incompatible_multisite', 1 );
98	add_action( 'admin_notices', 'wplng_admin_notice_incompatible_sub_folder', 1 );
99	add_action( 'admin_notices', 'wplng_admin_notice_incompatible_php_version', 1 );
100
101	// Return if incompatibility is detected
102	if ( ! empty( wplng_get_incompatible_plugins() )
103	\|\| is_multisite()
104	\|\| wplng_website_in_sub_folder()
105	\|\| ( version_compare( PHP_VERSION, WPLNG_PHP_MIN_VERSION ) < 0 )
106	) {
107	return;
108	}
109
110	// Register plugin settings
111	add_action( 'admin_init', 'wplng_register_settings' );
112
113	// Add settings link in plugin list
114	add_filter( 'plugin_action_links_' . WPLNG_PLUGIN_FILE, 'wplng_settings_link' );
115
116	// Redirect to the settings page on plugin activation
117	add_action( 'activated_plugin', 'wplng_plugin_activation_redirect' );
118
119	// Set footer text for options pages
120	add_filter( 'admin_footer_text', 'wplng_admin_footer_text', 11 );
121	add_filter( 'update_footer', 'wplng_update_footer', 11 );
122
123	// Print head script (JSON with all languages informations)
124	add_action( 'toplevel_page_wplingua-settings', 'wplng_inline_script_languages' );
125
126	if ( empty( wplng_get_api_data() ) ) {
127
128	// Add Register option page in back office menu
129	add_action( 'admin_menu', 'wplng_create_menu_register' );
130
131	// Enqueue CSS and JS files for register option pages
132	add_action( 'admin_enqueue_scripts', 'wplng_option_page_register_assets' );
133
134	// Display a notice if the plugin is activate but not configured
135	add_action( 'admin_notices', 'wplng_admin_notice_no_key_set', 1 );
136
137	} else {
138
139	/**
140	* Back office
141	*/
142
143	// Add menu in back office
144	add_action( 'admin_menu', 'wplng_create_menu' );
145
146	// Add admin Bar menu
147	add_action( 'admin_bar_menu', 'wplng_admin_bar_menu', 81 );
148	add_action( 'admin_bar_menu', 'wplng_admin_bar_edit', 81 );
149
150	// Switcher in nav menu options
151	add_action( 'admin_enqueue_scripts', 'wplng_switcher_nav_menu_inline_scripts' );
152	add_action( 'admin_head-nav-menus.php', 'wp_nav_menu_switcher_box_add_register' );
153	add_action( 'wp_nav_menu_item_custom_fields', 'wp_nav_menu_switcher_box_edit', 10, 2 );
154
155	// Enqueue CSS and JS files for option pages
156	add_action( 'admin_enqueue_scripts', 'wplng_option_page_settings_assets' );
157	add_action( 'admin_enqueue_scripts', 'wplng_option_page_switcher_assets' );
158	add_action( 'admin_enqueue_scripts', 'wplng_option_page_exclusions_assets' );
159	add_action( 'admin_enqueue_scripts', 'wplng_option_page_dictionary_assets' );
160	add_action( 'admin_enqueue_scripts', 'wplng_option_page_link_media_assets' );
161
162	// Update flags URL
163	add_action( 'update_option_wplng_flags_style', 'wplng_options_switcher_update_flags_style', 10, 2 );
164
165	// Reset API data on API key changing
166	add_action( 'update_option_wplng_api_key', 'wplng_on_update_option_wplng_api_key', 10, 2 );
167
168	// Add edit link on page and post list
169	add_filter( 'page_row_actions', 'wplng_row_edit_translation_link', 10, 2 );
170	add_filter( 'post_row_actions', 'wplng_row_edit_translation_link', 10, 2 );
171
172	/**
173	* wplng_translation : CPT, taxo, meta
174	*/
175
176	// Register wplng_translation CPT
177	add_action( 'init', 'wplng_register_post_type_translation' );
178
179	// Add metabox for wplng_translation
180	add_action( 'add_meta_boxes_wplng_translation', 'wplng_translation_add_meta_box' );
181
182	// Save metabox on posts saving
183	add_action( 'save_post_wplng_translation', 'wplng_translation_save_meta_boxes_data', 10, 2 );
184
185	// Clear translation cache on trash / untrash
186	add_action( 'trashed_post', 'wplng_clear_translations_cache_trash_untrash' );
187	add_action( 'untrash_post', 'wplng_clear_translations_cache_trash_untrash' );
188	add_action( 'delete_post', 'wplng_clear_translations_cache_trash_untrash' );
189
190	// Enqueue Script for wplng_translation admin
191	add_action( 'admin_print_scripts-post-new.php', 'wplng_translation_assets' );
192	add_action( 'admin_print_scripts-post.php', 'wplng_translation_assets' );
193
194	// Remove Quick edit from translations list
195	add_filter( 'post_row_actions', 'wplng_translation_remove_quick_edit', 10, 2 );
196
197	// Ajax function for regenerate translation on edit page
198	add_action( 'wp_ajax_wplng_ajax_translation', 'wplng_ajax_generate_translation' );
199
200	// Ajax function for edit modal: Get HTML modal
201	add_action( 'wp_ajax_wplng_ajax_edit_modal', 'wplng_ajax_edit_modal' );
202
203	// Ajax function for edit modal: Save modal
204	add_action( 'wp_ajax_wplng_ajax_save_modal', 'wplng_ajax_save_modal' );
205
206	// Ajax function for edit modal: HeartBeat
207	add_action( 'wp_ajax_wplng_ajax_heartbeat', 'wplng_ajax_heartbeat' );
208	add_action( 'wp_ajax_nopriv_wplng_ajax_heartbeat', 'wplng_ajax_heartbeat' );
209
210	// Display 100 translation in admin area by default
211	add_filter( 'get_user_option_edit_wplng_translation_per_page', 'wplng_translation_per_page' );
212
213	// Filter translations by status
214	add_action( 'restrict_manage_posts', 'wplng_restrict_manage_posts_translation_status' );
215	add_filter( 'parse_query', 'wplng_posts_filter_translation_status' );
216
217	// Translation status on website translations list
218	add_filter( 'post_class', 'wplng_post_class_translation_status', 10, 3 );
219	add_filter( 'post_row_actions', 'wplng_post_row_actions_translation_status', 10, 2 );
220	add_filter( 'manage_wplng_translation_posts_columns', 'wplng_translation_status_columns' );
221	add_action( 'manage_wplng_translation_posts_custom_column', 'wplng_translation_status_item', 10, 2 );
222	add_action( 'admin_head-edit.php', 'wplng_translation_status_style', 10, 2 );
223
224	/**
225	* wplng_translation : CPT, taxo, meta
226	*/
227
228	// Register wplng_translation CPT
229	add_action( 'init', 'wplng_register_post_type_slug' );
230
231	// Add metabox for wplng_slug
232	add_action( 'add_meta_boxes_wplng_slug', 'wplng_slug_add_meta_box' );
233
234	// Save metabox on posts saving
235	add_action( 'save_post_wplng_slug', 'wplng_slug_save_meta_boxes_data', 10, 2 );
236
237	// Clear slugs cache on trash / untrash
238	add_action( 'trashed_post', 'wplng_clear_slugs_cache_trash_untrash' );
239	add_action( 'untrash_post', 'wplng_clear_slugs_cache_trash_untrash' );
240	add_action( 'delete_post', 'wplng_clear_slugs_cache_trash_untrash' );
241
242	// Enqueue Script for wplng_translation admin
243	add_action( 'admin_print_scripts-post-new.php', 'wplng_slug_assets' );
244	add_action( 'admin_print_scripts-post.php', 'wplng_slug_assets' );
245
246	// Remove Quick edit from slugs list
247	add_filter( 'post_row_actions', 'wplng_slug_remove_quick_edit', 10, 2 );
248
249	// Ajax function for regenerate slug on edit page
250	add_action( 'wp_ajax_wplng_ajax_slug', 'wplng_ajax_generate_slug' );
251
252	// Display 100 translation in admin area by default
253	add_filter( 'get_user_option_edit_wplng_slug_per_page', 'wplng_slug_per_page' );
254
255	// Filter slugs by status
256	add_action( 'restrict_manage_posts', 'wplng_restrict_manage_posts_slug_status' );
257	add_filter( 'parse_query', 'wplng_posts_filter_slug_status' );
258
259	// Translation status on website slugs list
260	add_filter( 'post_class', 'wplng_post_class_slug_status', 10, 3 );
261	add_filter( 'post_row_actions', 'wplng_post_row_actions_slug_status', 10, 2 );
262	add_filter( 'manage_wplng_slug_posts_columns', 'wplng_slug_status_columns' );
263	add_action( 'manage_wplng_slug_posts_custom_column', 'wplng_slug_status_item', 10, 2 );
264	add_action( 'admin_head-edit.php', 'wplng_slug_status_style', 10, 2 );
265
266	/**
267	* Front
268	*/
269
270	// Enqueue CSS and JS files
271	add_action( 'wp_enqueue_scripts', 'wplng_register_assets' );
272
273	// Script JS in page
274	add_action( 'wp_footer', 'wplng_on_page_script' );
275
276	// Add languages switcher before </body>
277	add_action( 'wp_footer', 'wplng_switcher_wp_footer' );
278
279	// Add languages switcher in nav menu
280	add_filter( 'wp_nav_menu_objects', 'wplng_switcher_nav_menu_replace_items' );
281	add_filter( 'nav_menu_link_attributes', 'wplng_add_nav_menu_link_attributes_atts', 10, 2 );
282
283	// Set alternate links with hreflang parametters
284	add_action( 'wp_head', 'wplng_link_alternate_hreflang', 2 );
285
286	// Disable web browser automatic translation
287	add_action( 'language_attributes', 'wplng_disable_web_browser_auto_translate' );
288
289	/**
290	* OB and REQUEST_URI
291	*/
292
293	// Manage URL with REQUEST_URI and start OB
294	add_action( 'init', 'wplng_ob_start', 1 );
295
296	// Redirect page if is called with an untranslate slug
297	add_action( 'template_redirect', 'wplng_redirect_translated_slug' );
298
299	/**
300	* Features
301	*/
302
303	// Search from translated languages
304	if ( ! empty( get_option( 'wplng_translate_search' ) )
305	&& wplng_api_feature_is_allow( 'search' )
306	) {
307	add_action( 'parse_query', 'wplng_translate_search_query' );
308	} else {
309	add_filter( 'wplng_url_is_translatable', 'wplng_exclude_search', 20 );
310	}
311
312	/**
313	* Shortcode
314	*/
315
316	add_shortcode( 'wplng_switcher', 'wplng_shortcode_switcher' );
317	add_shortcode( 'wplng_notranslate', 'wplng_shortcode_notranslate' );
318	add_shortcode( 'wplng_only', 'wplng_shortcode_only' );
319
320	/**
321	* Gutenberg
322	*/
323
324	add_filter( 'block_categories_all', 'wplng_block_category' );
325	add_action( 'init', 'wplng_register_block' );
326	add_action( 'enqueue_block_editor_assets', 'wplng_register_block_assets' );
327
328	}
329	}
330	wplng_start();
331