wplingua / wplingua.php

wplingua.php in Translate and Go multilingual – Automatic AI translation – wpLingua 2.3.6, 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: 2.3.6
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', '2.3.6' );
28	define( 'WPLNG_PLUGIN_FILE', plugin_basename( __FILE__ ) );
29	define( 'WPLNG_PLUGIN_PATH', dirname( __FILE__ ) );
30	define( 'WPLNG_MAX_TRANSLATIONS', 256 );
31	define( 'WPLNG_MAX_FILE_SIZE', 5000000 );
32
33
34	// Define debug constants
35	defined( 'WPLNG_LOG_JSON_DEBUG' ) \|\| define( 'WPLNG_LOG_JSON_DEBUG', false );
36	defined( 'WPLNG_LOG_AJAX_DEBUG' ) \|\| define( 'WPLNG_LOG_AJAX_DEBUG', false );
37
38
39	// Load all needed PHP files
40	require_once WPLNG_PLUGIN_PATH . '/loader.php';
41
42
43	/**
44	* Loads wpLingua plugin's translated strings.
45	*
46	* @return void
47	*/
48	function wplng_load_plugin_textdomain() {
49	load_plugin_textdomain(
50	'wplingua',
51	false,
52	'wplingua/languages'
53	);
54	}
55
56
57	/**
58	* Register all wpLingua Hook
59	*
60	* @return void
61	*/
62	function wplng_start() {
63
64	// Define $wplng_request_uri
65	if ( isset( $_SERVER['REQUEST_URI'] ) ) {
66
67	$request_uri = sanitize_url( $_SERVER['REQUEST_URI'] );
68
69	// Check if the referer is clean
70	if ( strtolower( esc_url_raw( $request_uri ) ) !== strtolower( $request_uri ) ) {
71	return;
72	}
73
74	global $wplng_request_uri;
75	$wplng_request_uri = $request_uri;
76
77	}
78
79	// The plugin version has changed
80	if ( get_option( 'wplng_version' ) !== WPLNG_PLUGIN_VERSION ) {
81	wplng_clear_translations_cache();
82	wplng_clear_slugs_cache();
83	update_option( 'wplng_version', WPLNG_PLUGIN_VERSION, true );
84	}
85
86	// Load plugin text domain /languages/
87	add_action( 'init', 'wplng_load_plugin_textdomain' );
88
89	// Display a notice if incompatibility is detected
90	add_action( 'admin_notices', 'wplng_admin_notice_incompatible_plugin', 1 );
91	add_action( 'admin_notices', 'wplng_admin_notice_incompatible_multisite', 1 );
92	add_action( 'admin_notices', 'wplng_admin_notice_incompatible_sub_folder', 1 );
93	add_action( 'admin_notices', 'wplng_admin_notice_incompatible_php_version', 1 );
94
95	// Return if incompatibility is detected
96	if ( ! empty( wplng_get_incompatible_plugins() )
97	\|\| is_multisite()
98	\|\| get_option( 'siteurl' ) !== get_option( 'home' )
99	\|\| ( version_compare( PHP_VERSION, '7.4' ) < 0 )
100	) {
101	return;
102	}
103
104	// Register plugin settings
105	add_action( 'admin_init', 'wplng_register_settings' );
106
107	// Add settings link in plugin list
108	add_filter( 'plugin_action_links_' . WPLNG_PLUGIN_FILE, 'wplng_settings_link' );
109
110	// Redirect to the settings page on plugin activation
111	add_action( 'activated_plugin', 'wplng_plugin_activation_redirect' );
112
113	// Set footer text for options pages
114	add_filter( 'admin_footer_text', 'wplng_admin_footer_text', 11 );
115	add_filter( 'update_footer', 'wplng_update_footer', 11 );
116
117	// Print head script (JSON with all languages informations)
118	add_action( 'toplevel_page_wplingua-settings', 'wplng_inline_script_languages' );
119
120	if ( empty( wplng_get_api_data() ) ) {
121
122	// Add Register option page in back office menu
123	add_action( 'admin_menu', 'wplng_create_menu_register' );
124
125	// Enqueue CSS and JS files for register option pages
126	add_action( 'admin_enqueue_scripts', 'wplng_option_page_register_assets' );
127
128	// Display a notice if the plugin is activate but not configured
129	add_action( 'admin_notices', 'wplng_admin_notice_no_key_set', 1 );
130
131	} else {
132
133	/**
134	* Back office
135	*/
136
137	// Add menu in back office
138	add_action( 'admin_menu', 'wplng_create_menu' );
139
140	// Add admin Bar menu
141	add_action( 'admin_bar_menu', 'wplng_admin_bar_menu', 81 );
142
143	// Switcher in nav menu options
144	add_action( 'admin_enqueue_scripts', 'wplng_switcher_nav_menu_inline_scripts' );
145	add_action( 'admin_head-nav-menus.php', 'wp_nav_menu_switcher_box_add_register' );
146	add_action( 'wp_nav_menu_item_custom_fields', 'wp_nav_menu_switcher_box_edit', 10, 2 );
147
148	// Enqueue CSS and JS files for option pages
149	add_action( 'admin_enqueue_scripts', 'wplng_option_page_settings_assets' );
150	add_action( 'admin_enqueue_scripts', 'wplng_option_page_switcher_assets' );
151	add_action( 'admin_enqueue_scripts', 'wplng_option_page_exclusions_assets' );
152	add_action( 'admin_enqueue_scripts', 'wplng_option_page_dictionary_assets' );
153
154	// Update flags URL
155	add_action( 'update_option_wplng_flags_style', 'wplng_options_switcher_update_flags_style', 10, 2 );
156
157	// Reset API data on API key changing
158	add_action( 'update_option_wplng_api_key', 'wplng_on_update_option_wplng_api_key', 10, 2 );
159
160	/**
161	* wplng_translation : CPT, taxo, meta
162	*/
163
164	// Register wplng_translation CPT
165	add_action( 'init', 'wplng_register_post_type_translation' );
166
167	// Add metabox for wplng_translation
168	add_action( 'add_meta_boxes_wplng_translation', 'wplng_translation_add_meta_box' );
169
170	// Save metabox on posts saving
171	add_action( 'save_post_wplng_translation', 'wplng_translation_save_meta_boxes_data', 10, 2 );
172
173	// Clear translation cache on trash / untrash
174	add_action( 'trashed_post', 'wplng_clear_translations_cache_trash_untrash' );
175	add_action( 'untrash_post', 'wplng_clear_translations_cache_trash_untrash' );
176	add_action( 'delete_post', 'wplng_clear_translations_cache_trash_untrash' );
177
178	// Enqueue Script for wplng_translation admin
179	add_action( 'admin_print_scripts-post-new.php', 'wplng_translation_assets' );
180	add_action( 'admin_print_scripts-post.php', 'wplng_translation_assets' );
181
182	// Remove Quick edit from translations list
183	add_filter( 'post_row_actions', 'wplng_translation_remove_quick_edit', 10, 2 );
184
185	// Ajax function for regenerate translation on edit page
186	add_action( 'wp_ajax_wplng_ajax_translation', 'wplng_ajax_generate_translation' );
187
188	// Ajax function for edit modal: Get HTML modal
189	add_action( 'wp_ajax_wplng_ajax_edit_modal', 'wplng_ajax_edit_modal' );
190
191	// Ajax function for edit modal: Save modal
192	add_action( 'wp_ajax_wplng_ajax_save_modal', 'wplng_ajax_save_modal' );
193
194	// Display 100 translation in admin area by default
195	add_filter( 'get_user_option_edit_wplng_translation_per_page', 'wplng_translation_per_page' );
196
197	// Filter translations by status
198	add_action( 'restrict_manage_posts', 'wplng_restrict_manage_posts_translation_status' );
199	add_filter( 'parse_query', 'wplng_posts_filter_translation_status' );
200
201	// Translation status on website translations list
202	add_filter( 'post_class', 'wplng_post_class_translation_status', 10, 3 );
203	add_filter( 'post_row_actions', 'wplng_post_row_actions_translation_status', 10, 2 );
204	add_filter( 'manage_wplng_translation_posts_columns', 'wplng_translation_status_columns' );
205	add_action( 'manage_wplng_translation_posts_custom_column', 'wplng_translation_status_item', 10, 2 );
206	add_action( 'admin_head-edit.php', 'wplng_translation_status_style', 10, 2 );
207
208	/**
209	* wplng_translation : CPT, taxo, meta
210	*/
211
212	// Register wplng_translation CPT
213	add_action( 'init', 'wplng_register_post_type_slug' );
214
215	// Add metabox for wplng_slug
216	add_action( 'add_meta_boxes_wplng_slug', 'wplng_slug_add_meta_box' );
217
218	// Save metabox on posts saving
219	add_action( 'save_post_wplng_slug', 'wplng_slug_save_meta_boxes_data', 10, 2 );
220
221	// Clear slugs cache on trash / untrash
222	add_action( 'trashed_post', 'wplng_clear_slugs_cache_trash_untrash' );
223	add_action( 'untrash_post', 'wplng_clear_slugs_cache_trash_untrash' );
224	add_action( 'delete_post', 'wplng_clear_slugs_cache_trash_untrash' );
225
226	// Enqueue Script for wplng_translation admin
227	add_action( 'admin_print_scripts-post-new.php', 'wplng_slug_assets' );
228	add_action( 'admin_print_scripts-post.php', 'wplng_slug_assets' );
229
230	// Remove Quick edit from slugs list
231	add_filter( 'post_row_actions', 'wplng_slug_remove_quick_edit', 10, 2 );
232
233	// Ajax function for regenerate slug on edit page
234	add_action( 'wp_ajax_wplng_ajax_slug', 'wplng_ajax_generate_slug' );
235
236	// Display 100 translation in admin area by default
237	add_filter( 'get_user_option_edit_wplng_slug_per_page', 'wplng_slug_per_page' );
238
239	// Filter slugs by status
240	add_action( 'restrict_manage_posts', 'wplng_restrict_manage_posts_slug_status' );
241	add_filter( 'parse_query', 'wplng_posts_filter_slug_status' );
242
243	// Translation status on website slugs list
244	add_filter( 'post_class', 'wplng_post_class_slug_status', 10, 3 );
245	add_filter( 'post_row_actions', 'wplng_post_row_actions_slug_status', 10, 2 );
246	add_filter( 'manage_wplng_slug_posts_columns', 'wplng_slug_status_columns' );
247	add_action( 'manage_wplng_slug_posts_custom_column', 'wplng_slug_status_item', 10, 2 );
248	add_action( 'admin_head-edit.php', 'wplng_slug_status_style', 10, 2 );
249
250	/**
251	* Front
252	*/
253
254	// Enqueue CSS and JS files
255	add_action( 'wp_enqueue_scripts', 'wplng_register_assets' );
256
257	// Add languages switcher before </body>
258	add_action( 'wp_footer', 'wplng_switcher_wp_footer' );
259
260	// Add languages switcher in nav menu
261	add_filter( 'wp_nav_menu_objects', 'wplng_switcher_nav_menu_replace_items' );
262	add_filter( 'nav_menu_link_attributes', 'wplng_add_nav_menu_link_attributes_atts', 10, 2 );
263
264	// Set alternate links with hreflang parametters
265	add_action( 'wp_head', 'wplng_link_alternate_hreflang', 2 );
266
267	/**
268	* OB and REQUEST_URI
269	*/
270
271	// Manage URL with REQUEST_URI and start OB
272	add_action( 'init', 'wplng_ob_start', 1 );
273
274	// Redirect page if is called wiht an untranslate slug
275	add_action( 'template_redirect', 'wplng_redirect_translated_slug' );
276
277	/**
278	* Features
279	*/
280
281	// Search from translated languages
282	if ( ! empty( get_option( 'wplng_translate_search' ) )
283	&& wplng_api_feature_is_allow( 'search' )
284	) {
285	add_action( 'parse_query', 'wplng_translate_search_query' );
286	} else {
287	add_filter( 'wplng_url_is_translatable', 'wplng_exclude_search', 20 );
288	}
289
290	/**
291	* Shortcode
292	*/
293
294	add_shortcode( 'wplng_switcher', 'wplng_shortcode_switcher' );
295	add_shortcode( 'wplng_notranslate', 'wplng_shortcode_notranslate' );
296	add_shortcode( 'wplng_only', 'wplng_shortcode_only' );
297
298	/**
299	* Gutenberg
300	*/
301
302	add_filter( 'block_categories_all', 'wplng_block_category' );
303	add_action( 'init', 'wplng_register_block' );
304	add_action( 'enqueue_block_editor_assets', 'wplng_register_block_assets' );
305
306	}
307
308	}
309	wplng_start();
310