wplingua / wplingua.php

wplingua.php in Translate and Go multilingual – Automatic AI translation – wpLingua 2.5.0, 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: 2.5.0
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', '2.5.0' );
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_DEBUG_JSON' ) \|\| define( 'WPLNG_DEBUG_JSON', false );
37	defined( 'WPLNG_DEBUG_AJAX' ) \|\| define( 'WPLNG_DEBUG_AJAX', false );
38	defined( 'WPLNG_DEBUG_BEAT' ) \|\| define( 'WPLNG_DEBUG_BEAT', false );
39
40
41	// Load all needed PHP files
42	require_once WPLNG_PLUGIN_PATH . '/loader.php';
43
44
45	/**
46	* Loads wpLingua plugin's translated strings.
47	*
48	* @return void
49	*/
50	function wplng_load_plugin_textdomain() {
51	load_plugin_textdomain(
52	'wplingua',
53	false,
54	'wplingua/languages'
55	);
56	}
57
58
59	/**
60	* Register all wpLingua Hook
61	*
62	* @return void
63	*/
64	function wplng_start() {
65
66	// Define $wplng_request_uri
67	if ( isset( $_SERVER['REQUEST_URI'] ) ) {
68
69	$request_uri = sanitize_url( $_SERVER['REQUEST_URI'] );
70
71	// Check if the referer is clean
72	if ( strtolower( esc_url_raw( $request_uri ) ) !== strtolower( $request_uri ) ) {
73	return;
74	}
75
76	global $wplng_request_uri;
77	$wplng_request_uri = $request_uri;
78
79	}
80
81	// The plugin version has changed
82	if ( get_option( 'wplng_version' ) !== WPLNG_PLUGIN_VERSION ) {
83	wplng_clear_translations_cache();
84	wplng_clear_slugs_cache();
85	update_option( 'wplng_version', WPLNG_PLUGIN_VERSION, true );
86	}
87
88	// Load plugin text domain /languages/
89	add_action( 'init', 'wplng_load_plugin_textdomain' );
90
91	// Display a notice if incompatibility is detected
92	add_action( 'admin_notices', 'wplng_admin_notice_incompatible_plugin', 1 );
93	add_action( 'admin_notices', 'wplng_admin_notice_incompatible_multisite', 1 );
94	add_action( 'admin_notices', 'wplng_admin_notice_incompatible_sub_folder', 1 );
95	add_action( 'admin_notices', 'wplng_admin_notice_incompatible_php_version', 1 );
96
97	// Return if incompatibility is detected
98	if ( ! empty( wplng_get_incompatible_plugins() )
99	\|\| is_multisite()
100	\|\| wplng_website_in_sub_folder()
101	\|\| ( version_compare( PHP_VERSION, WPLNG_PHP_MIN_VERSION ) < 0 )
102	) {
103	return;
104	}
105
106	// Register plugin settings
107	add_action( 'admin_init', 'wplng_register_settings' );
108
109	// Add settings link in plugin list
110	add_filter( 'plugin_action_links_' . WPLNG_PLUGIN_FILE, 'wplng_settings_link' );
111
112	// Redirect to the settings page on plugin activation
113	add_action( 'activated_plugin', 'wplng_plugin_activation_redirect' );
114
115	// Set footer text for options pages
116	add_filter( 'admin_footer_text', 'wplng_admin_footer_text', 11 );
117	add_filter( 'update_footer', 'wplng_update_footer', 11 );
118
119	// Print head script (JSON with all languages informations)
120	add_action( 'toplevel_page_wplingua-settings', 'wplng_inline_script_languages' );
121
122	if ( empty( wplng_get_api_data() ) ) {
123
124	// Add Register option page in back office menu
125	add_action( 'admin_menu', 'wplng_create_menu_register' );
126
127	// Enqueue CSS and JS files for register option pages
128	add_action( 'admin_enqueue_scripts', 'wplng_option_page_register_assets' );
129
130	// Display a notice if the plugin is activate but not configured
131	add_action( 'admin_notices', 'wplng_admin_notice_no_key_set', 1 );
132
133	} else {
134
135	/**
136	* Back office
137	*/
138
139	// Add menu in back office
140	add_action( 'admin_menu', 'wplng_create_menu' );
141
142	// Add admin Bar menu
143	add_action( 'admin_bar_menu', 'wplng_admin_bar_menu', 81 );
144
145	// Switcher in nav menu options
146	add_action( 'admin_enqueue_scripts', 'wplng_switcher_nav_menu_inline_scripts' );
147	add_action( 'admin_head-nav-menus.php', 'wp_nav_menu_switcher_box_add_register' );
148	add_action( 'wp_nav_menu_item_custom_fields', 'wp_nav_menu_switcher_box_edit', 10, 2 );
149
150	// Enqueue CSS and JS files for option pages
151	add_action( 'admin_enqueue_scripts', 'wplng_option_page_settings_assets' );
152	add_action( 'admin_enqueue_scripts', 'wplng_option_page_switcher_assets' );
153	add_action( 'admin_enqueue_scripts', 'wplng_option_page_exclusions_assets' );
154	add_action( 'admin_enqueue_scripts', 'wplng_option_page_dictionary_assets' );
155	add_action( 'admin_enqueue_scripts', 'wplng_option_page_link_media_assets' );
156
157	// Update flags URL
158	add_action( 'update_option_wplng_flags_style', 'wplng_options_switcher_update_flags_style', 10, 2 );
159
160	// Reset API data on API key changing
161	add_action( 'update_option_wplng_api_key', 'wplng_on_update_option_wplng_api_key', 10, 2 );
162
163	/**
164	* wplng_translation : CPT, taxo, meta
165	*/
166
167	// Register wplng_translation CPT
168	add_action( 'init', 'wplng_register_post_type_translation' );
169
170	// Add metabox for wplng_translation
171	add_action( 'add_meta_boxes_wplng_translation', 'wplng_translation_add_meta_box' );
172
173	// Save metabox on posts saving
174	add_action( 'save_post_wplng_translation', 'wplng_translation_save_meta_boxes_data', 10, 2 );
175
176	// Clear translation cache on trash / untrash
177	add_action( 'trashed_post', 'wplng_clear_translations_cache_trash_untrash' );
178	add_action( 'untrash_post', 'wplng_clear_translations_cache_trash_untrash' );
179	add_action( 'delete_post', 'wplng_clear_translations_cache_trash_untrash' );
180
181	// Enqueue Script for wplng_translation admin
182	add_action( 'admin_print_scripts-post-new.php', 'wplng_translation_assets' );
183	add_action( 'admin_print_scripts-post.php', 'wplng_translation_assets' );
184
185	// Remove Quick edit from translations list
186	add_filter( 'post_row_actions', 'wplng_translation_remove_quick_edit', 10, 2 );
187
188	// Ajax function for regenerate translation on edit page
189	add_action( 'wp_ajax_wplng_ajax_translation', 'wplng_ajax_generate_translation' );
190
191	// Ajax function for edit modal: Get HTML modal
192	add_action( 'wp_ajax_wplng_ajax_edit_modal', 'wplng_ajax_edit_modal' );
193
194	// Ajax function for edit modal: Save modal
195	add_action( 'wp_ajax_wplng_ajax_save_modal', 'wplng_ajax_save_modal' );
196
197	// Ajax function for edit modal: HeartBeat
198	add_action( 'wp_ajax_wplng_ajax_heartbeat', 'wplng_ajax_heartbeat' );
199	add_action( 'wp_ajax_nopriv_wplng_ajax_heartbeat', 'wplng_ajax_heartbeat' );
200
201	// Display 100 translation in admin area by default
202	add_filter( 'get_user_option_edit_wplng_translation_per_page', 'wplng_translation_per_page' );
203
204	// Filter translations by status
205	add_action( 'restrict_manage_posts', 'wplng_restrict_manage_posts_translation_status' );
206	add_filter( 'parse_query', 'wplng_posts_filter_translation_status' );
207
208	// Translation status on website translations list
209	add_filter( 'post_class', 'wplng_post_class_translation_status', 10, 3 );
210	add_filter( 'post_row_actions', 'wplng_post_row_actions_translation_status', 10, 2 );
211	add_filter( 'manage_wplng_translation_posts_columns', 'wplng_translation_status_columns' );
212	add_action( 'manage_wplng_translation_posts_custom_column', 'wplng_translation_status_item', 10, 2 );
213	add_action( 'admin_head-edit.php', 'wplng_translation_status_style', 10, 2 );
214
215	/**
216	* wplng_translation : CPT, taxo, meta
217	*/
218
219	// Register wplng_translation CPT
220	add_action( 'init', 'wplng_register_post_type_slug' );
221
222	// Add metabox for wplng_slug
223	add_action( 'add_meta_boxes_wplng_slug', 'wplng_slug_add_meta_box' );
224
225	// Save metabox on posts saving
226	add_action( 'save_post_wplng_slug', 'wplng_slug_save_meta_boxes_data', 10, 2 );
227
228	// Clear slugs cache on trash / untrash
229	add_action( 'trashed_post', 'wplng_clear_slugs_cache_trash_untrash' );
230	add_action( 'untrash_post', 'wplng_clear_slugs_cache_trash_untrash' );
231	add_action( 'delete_post', 'wplng_clear_slugs_cache_trash_untrash' );
232
233	// Enqueue Script for wplng_translation admin
234	add_action( 'admin_print_scripts-post-new.php', 'wplng_slug_assets' );
235	add_action( 'admin_print_scripts-post.php', 'wplng_slug_assets' );
236
237	// Remove Quick edit from slugs list
238	add_filter( 'post_row_actions', 'wplng_slug_remove_quick_edit', 10, 2 );
239
240	// Ajax function for regenerate slug on edit page
241	add_action( 'wp_ajax_wplng_ajax_slug', 'wplng_ajax_generate_slug' );
242
243	// Display 100 translation in admin area by default
244	add_filter( 'get_user_option_edit_wplng_slug_per_page', 'wplng_slug_per_page' );
245
246	// Filter slugs by status
247	add_action( 'restrict_manage_posts', 'wplng_restrict_manage_posts_slug_status' );
248	add_filter( 'parse_query', 'wplng_posts_filter_slug_status' );
249
250	// Translation status on website slugs list
251	add_filter( 'post_class', 'wplng_post_class_slug_status', 10, 3 );
252	add_filter( 'post_row_actions', 'wplng_post_row_actions_slug_status', 10, 2 );
253	add_filter( 'manage_wplng_slug_posts_columns', 'wplng_slug_status_columns' );
254	add_action( 'manage_wplng_slug_posts_custom_column', 'wplng_slug_status_item', 10, 2 );
255	add_action( 'admin_head-edit.php', 'wplng_slug_status_style', 10, 2 );
256
257	/**
258	* Front
259	*/
260
261	// Enqueue CSS and JS files
262	add_action( 'wp_enqueue_scripts', 'wplng_register_assets' );
263
264	// Script JS in page
265	add_action( 'wp_footer', 'wplng_on_page_script' );
266
267	// Add languages switcher before </body>
268	add_action( 'wp_footer', 'wplng_switcher_wp_footer' );
269
270	// Add languages switcher in nav menu
271	add_filter( 'wp_nav_menu_objects', 'wplng_switcher_nav_menu_replace_items' );
272	add_filter( 'nav_menu_link_attributes', 'wplng_add_nav_menu_link_attributes_atts', 10, 2 );
273
274	// Set alternate links with hreflang parametters
275	add_action( 'wp_head', 'wplng_link_alternate_hreflang', 2 );
276
277	// Disable web browser automatic translation
278	add_action( 'language_attributes', 'wplng_disable_web_browser_auto_translate' );
279
280	/**
281	* OB and REQUEST_URI
282	*/
283
284	// Manage URL with REQUEST_URI and start OB
285	add_action( 'init', 'wplng_ob_start', 1 );
286
287	// Redirect page if is called wiht an untranslate slug
288	add_action( 'template_redirect', 'wplng_redirect_translated_slug' );
289
290	/**
291	* Features
292	*/
293
294	// Search from translated languages
295	if ( ! empty( get_option( 'wplng_translate_search' ) )
296	&& wplng_api_feature_is_allow( 'search' )
297	) {
298	add_action( 'parse_query', 'wplng_translate_search_query' );
299	} else {
300	add_filter( 'wplng_url_is_translatable', 'wplng_exclude_search', 20 );
301	}
302
303	/**
304	* Shortcode
305	*/
306
307	add_shortcode( 'wplng_switcher', 'wplng_shortcode_switcher' );
308	add_shortcode( 'wplng_notranslate', 'wplng_shortcode_notranslate' );
309	add_shortcode( 'wplng_only', 'wplng_shortcode_only' );
310
311	/**
312	* Gutenberg
313	*/
314
315	add_filter( 'block_categories_all', 'wplng_block_category' );
316	add_action( 'init', 'wplng_register_block' );
317	add_action( 'enqueue_block_editor_assets', 'wplng_register_block_assets' );
318
319	}
320
321	}
322	wplng_start();
323