wplingua / wplingua.php

wplingua.php in Translate and Go multilingual – Automatic AI translation – wpLingua 2.4.1, 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: 2.4.1
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', '2.0' );
26	define( 'WPLNG_API_SSLVERIFY', true );
27	define( 'WPLNG_PLUGIN_VERSION', '2.4.1' );
28	define( 'WPLNG_PLUGIN_FILE', plugin_basename( __FILE__ ) );
29	define( 'WPLNG_PLUGIN_PATH', dirname( __FILE__ ) );
30	define( 'WPLNG_PHP_MIN_VERSION', '7.4' );
31	define( 'WPLNG_MAX_TRANSLATIONS', 256 );
32	define( 'WPLNG_MAX_FILE_SIZE', 5000000 );
33
34
35	// Define debug constants
36	defined( 'WPLNG_LOG_JSON_DEBUG' ) \|\| define( 'WPLNG_LOG_JSON_DEBUG', false );
37	defined( 'WPLNG_LOG_AJAX_DEBUG' ) \|\| define( 'WPLNG_LOG_AJAX_DEBUG', false );
38
39
40	// Load all needed PHP files
41	require_once WPLNG_PLUGIN_PATH . '/loader.php';
42
43
44	/**
45	* Loads wpLingua plugin's translated strings.
46	*
47	* @return void
48	*/
49	function wplng_load_plugin_textdomain() {
50	load_plugin_textdomain(
51	'wplingua',
52	false,
53	'wplingua/languages'
54	);
55	}
56
57
58	/**
59	* Register all wpLingua Hook
60	*
61	* @return void
62	*/
63	function wplng_start() {
64
65	// Define $wplng_request_uri
66	if ( isset( $_SERVER['REQUEST_URI'] ) ) {
67
68	$request_uri = sanitize_url( $_SERVER['REQUEST_URI'] );
69
70	// Check if the referer is clean
71	if ( strtolower( esc_url_raw( $request_uri ) ) !== strtolower( $request_uri ) ) {
72	return;
73	}
74
75	global $wplng_request_uri;
76	$wplng_request_uri = $request_uri;
77
78	}
79
80	// The plugin version has changed
81	if ( get_option( 'wplng_version' ) !== WPLNG_PLUGIN_VERSION ) {
82	wplng_clear_translations_cache();
83	wplng_clear_slugs_cache();
84	update_option( 'wplng_version', WPLNG_PLUGIN_VERSION, true );
85	}
86
87	// Load plugin text domain /languages/
88	add_action( 'init', 'wplng_load_plugin_textdomain' );
89
90	// Display a notice if incompatibility is detected
91	add_action( 'admin_notices', 'wplng_admin_notice_incompatible_plugin', 1 );
92	add_action( 'admin_notices', 'wplng_admin_notice_incompatible_multisite', 1 );
93	add_action( 'admin_notices', 'wplng_admin_notice_incompatible_sub_folder', 1 );
94	add_action( 'admin_notices', 'wplng_admin_notice_incompatible_php_version', 1 );
95
96	// Return if incompatibility is detected
97	if ( ! empty( wplng_get_incompatible_plugins() )
98	\|\| is_multisite()
99	\|\| wplng_website_in_sub_folder()
100	\|\| ( version_compare( PHP_VERSION, WPLNG_PHP_MIN_VERSION ) < 0 )
101	) {
102	return;
103	}
104
105	// Register plugin settings
106	add_action( 'admin_init', 'wplng_register_settings' );
107
108	// Add settings link in plugin list
109	add_filter( 'plugin_action_links_' . WPLNG_PLUGIN_FILE, 'wplng_settings_link' );
110
111	// Redirect to the settings page on plugin activation
112	add_action( 'activated_plugin', 'wplng_plugin_activation_redirect' );
113
114	// Set footer text for options pages
115	add_filter( 'admin_footer_text', 'wplng_admin_footer_text', 11 );
116	add_filter( 'update_footer', 'wplng_update_footer', 11 );
117
118	// Print head script (JSON with all languages informations)
119	add_action( 'toplevel_page_wplingua-settings', 'wplng_inline_script_languages' );
120
121	if ( empty( wplng_get_api_data() ) ) {
122
123	// Add Register option page in back office menu
124	add_action( 'admin_menu', 'wplng_create_menu_register' );
125
126	// Enqueue CSS and JS files for register option pages
127	add_action( 'admin_enqueue_scripts', 'wplng_option_page_register_assets' );
128
129	// Display a notice if the plugin is activate but not configured
130	add_action( 'admin_notices', 'wplng_admin_notice_no_key_set', 1 );
131
132	} else {
133
134	/**
135	* Back office
136	*/
137
138	// Add menu in back office
139	add_action( 'admin_menu', 'wplng_create_menu' );
140
141	// Add admin Bar menu
142	add_action( 'admin_bar_menu', 'wplng_admin_bar_menu', 81 );
143
144	// Switcher in nav menu options
145	add_action( 'admin_enqueue_scripts', 'wplng_switcher_nav_menu_inline_scripts' );
146	add_action( 'admin_head-nav-menus.php', 'wp_nav_menu_switcher_box_add_register' );
147	add_action( 'wp_nav_menu_item_custom_fields', 'wp_nav_menu_switcher_box_edit', 10, 2 );
148
149	// Enqueue CSS and JS files for option pages
150	add_action( 'admin_enqueue_scripts', 'wplng_option_page_settings_assets' );
151	add_action( 'admin_enqueue_scripts', 'wplng_option_page_switcher_assets' );
152	add_action( 'admin_enqueue_scripts', 'wplng_option_page_exclusions_assets' );
153	add_action( 'admin_enqueue_scripts', 'wplng_option_page_dictionary_assets' );
154	add_action( 'admin_enqueue_scripts', 'wplng_option_page_link_media_assets' );
155
156	// Update flags URL
157	add_action( 'update_option_wplng_flags_style', 'wplng_options_switcher_update_flags_style', 10, 2 );
158
159	// Reset API data on API key changing
160	add_action( 'update_option_wplng_api_key', 'wplng_on_update_option_wplng_api_key', 10, 2 );
161
162	/**
163	* wplng_translation : CPT, taxo, meta
164	*/
165
166	// Register wplng_translation CPT
167	add_action( 'init', 'wplng_register_post_type_translation' );
168
169	// Add metabox for wplng_translation
170	add_action( 'add_meta_boxes_wplng_translation', 'wplng_translation_add_meta_box' );
171
172	// Save metabox on posts saving
173	add_action( 'save_post_wplng_translation', 'wplng_translation_save_meta_boxes_data', 10, 2 );
174
175	// Clear translation cache on trash / untrash
176	add_action( 'trashed_post', 'wplng_clear_translations_cache_trash_untrash' );
177	add_action( 'untrash_post', 'wplng_clear_translations_cache_trash_untrash' );
178	add_action( 'delete_post', 'wplng_clear_translations_cache_trash_untrash' );
179
180	// Enqueue Script for wplng_translation admin
181	add_action( 'admin_print_scripts-post-new.php', 'wplng_translation_assets' );
182	add_action( 'admin_print_scripts-post.php', 'wplng_translation_assets' );
183
184	// Remove Quick edit from translations list
185	add_filter( 'post_row_actions', 'wplng_translation_remove_quick_edit', 10, 2 );
186
187	// Ajax function for regenerate translation on edit page
188	add_action( 'wp_ajax_wplng_ajax_translation', 'wplng_ajax_generate_translation' );
189
190	// Ajax function for edit modal: Get HTML modal
191	add_action( 'wp_ajax_wplng_ajax_edit_modal', 'wplng_ajax_edit_modal' );
192
193	// Ajax function for edit modal: Save modal
194	add_action( 'wp_ajax_wplng_ajax_save_modal', 'wplng_ajax_save_modal' );
195
196	// Display 100 translation in admin area by default
197	add_filter( 'get_user_option_edit_wplng_translation_per_page', 'wplng_translation_per_page' );
198
199	// Filter translations by status
200	add_action( 'restrict_manage_posts', 'wplng_restrict_manage_posts_translation_status' );
201	add_filter( 'parse_query', 'wplng_posts_filter_translation_status' );
202
203	// Translation status on website translations list
204	add_filter( 'post_class', 'wplng_post_class_translation_status', 10, 3 );
205	add_filter( 'post_row_actions', 'wplng_post_row_actions_translation_status', 10, 2 );
206	add_filter( 'manage_wplng_translation_posts_columns', 'wplng_translation_status_columns' );
207	add_action( 'manage_wplng_translation_posts_custom_column', 'wplng_translation_status_item', 10, 2 );
208	add_action( 'admin_head-edit.php', 'wplng_translation_status_style', 10, 2 );
209
210	/**
211	* wplng_translation : CPT, taxo, meta
212	*/
213
214	// Register wplng_translation CPT
215	add_action( 'init', 'wplng_register_post_type_slug' );
216
217	// Add metabox for wplng_slug
218	add_action( 'add_meta_boxes_wplng_slug', 'wplng_slug_add_meta_box' );
219
220	// Save metabox on posts saving
221	add_action( 'save_post_wplng_slug', 'wplng_slug_save_meta_boxes_data', 10, 2 );
222
223	// Clear slugs cache on trash / untrash
224	add_action( 'trashed_post', 'wplng_clear_slugs_cache_trash_untrash' );
225	add_action( 'untrash_post', 'wplng_clear_slugs_cache_trash_untrash' );
226	add_action( 'delete_post', 'wplng_clear_slugs_cache_trash_untrash' );
227
228	// Enqueue Script for wplng_translation admin
229	add_action( 'admin_print_scripts-post-new.php', 'wplng_slug_assets' );
230	add_action( 'admin_print_scripts-post.php', 'wplng_slug_assets' );
231
232	// Remove Quick edit from slugs list
233	add_filter( 'post_row_actions', 'wplng_slug_remove_quick_edit', 10, 2 );
234
235	// Ajax function for regenerate slug on edit page
236	add_action( 'wp_ajax_wplng_ajax_slug', 'wplng_ajax_generate_slug' );
237
238	// Display 100 translation in admin area by default
239	add_filter( 'get_user_option_edit_wplng_slug_per_page', 'wplng_slug_per_page' );
240
241	// Filter slugs by status
242	add_action( 'restrict_manage_posts', 'wplng_restrict_manage_posts_slug_status' );
243	add_filter( 'parse_query', 'wplng_posts_filter_slug_status' );
244
245	// Translation status on website slugs list
246	add_filter( 'post_class', 'wplng_post_class_slug_status', 10, 3 );
247	add_filter( 'post_row_actions', 'wplng_post_row_actions_slug_status', 10, 2 );
248	add_filter( 'manage_wplng_slug_posts_columns', 'wplng_slug_status_columns' );
249	add_action( 'manage_wplng_slug_posts_custom_column', 'wplng_slug_status_item', 10, 2 );
250	add_action( 'admin_head-edit.php', 'wplng_slug_status_style', 10, 2 );
251
252	/**
253	* Front
254	*/
255
256	// Enqueue CSS and JS files
257	add_action( 'wp_enqueue_scripts', 'wplng_register_assets' );
258
259	// Add languages switcher before </body>
260	add_action( 'wp_footer', 'wplng_switcher_wp_footer' );
261
262	// Add languages switcher in nav menu
263	add_filter( 'wp_nav_menu_objects', 'wplng_switcher_nav_menu_replace_items' );
264	add_filter( 'nav_menu_link_attributes', 'wplng_add_nav_menu_link_attributes_atts', 10, 2 );
265
266	// Set alternate links with hreflang parametters
267	add_action( 'wp_head', 'wplng_link_alternate_hreflang', 2 );
268
269	// Disable web browser automatic translation
270	add_action( 'language_attributes', 'wplng_disable_web_browser_auto_translate' );
271
272	/**
273	* OB and REQUEST_URI
274	*/
275
276	// Manage URL with REQUEST_URI and start OB
277	add_action( 'init', 'wplng_ob_start', 1 );
278
279	// Redirect page if is called wiht an untranslate slug
280	add_action( 'template_redirect', 'wplng_redirect_translated_slug' );
281
282	/**
283	* Features
284	*/
285
286	// Search from translated languages
287	if ( ! empty( get_option( 'wplng_translate_search' ) )
288	&& wplng_api_feature_is_allow( 'search' )
289	) {
290	add_action( 'parse_query', 'wplng_translate_search_query' );
291	} else {
292	add_filter( 'wplng_url_is_translatable', 'wplng_exclude_search', 20 );
293	}
294
295	/**
296	* Shortcode
297	*/
298
299	add_shortcode( 'wplng_switcher', 'wplng_shortcode_switcher' );
300	add_shortcode( 'wplng_notranslate', 'wplng_shortcode_notranslate' );
301	add_shortcode( 'wplng_only', 'wplng_shortcode_only' );
302
303	/**
304	* Gutenberg
305	*/
306
307	add_filter( 'block_categories_all', 'wplng_block_category' );
308	add_action( 'init', 'wplng_register_block' );
309	add_action( 'enqueue_block_editor_assets', 'wplng_register_block_assets' );
310
311	}
312
313	}
314	wplng_start();
315