wplingua / wplingua.php

wplingua.php in Translate and Go multilingual – Automatic AI translation – wpLingua 2.1.4, 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 Team
7	* Author URI: https://wplingua.com/
8	* Text Domain: wplingua
9	* Domain Path: /languages/
10	* Version: 2.1.4
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', '2.1.4' );
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 an incompatible plugin is detected
90	add_action( 'admin_notices', 'wplng_admin_notice_incompatible_plugin', 1 );
91
92	// Register plugin settings
93	add_action( 'admin_init', 'wplng_register_settings' );
94
95	// Add settings link in plugin list
96	add_filter( 'plugin_action_links_' . WPLNG_PLUGIN_FILE, 'wplng_settings_link' );
97
98	// Redirect to the settings page on plugin activation
99	add_action( 'activated_plugin', 'wplng_plugin_activation_redirect' );
100
101	// Set footer text for options pages
102	add_filter( 'admin_footer_text', 'wplng_admin_footer_text', 11 );
103	add_filter( 'update_footer', 'wplng_update_footer', 11 );
104
105	// Print head script (JSON with all languages informations)
106	add_action( 'toplevel_page_wplingua-settings', 'wplng_inline_script_languages' );
107
108	if ( empty( wplng_get_api_data() ) ) {
109
110	// Add Register option page in back office menu
111	add_action( 'admin_menu', 'wplng_create_menu_register' );
112
113	// Enqueue CSS and JS files for register option pages
114	add_action( 'admin_enqueue_scripts', 'wplng_option_page_register_assets' );
115
116	// Display a notice if the plugin is activate but not configured
117	add_action( 'admin_notices', 'wplng_admin_notice_no_key_set', 1 );
118
119	} else {
120
121	/**
122	* Back office
123	*/
124
125	// Add menu in back office
126	add_action( 'admin_menu', 'wplng_create_menu' );
127
128	// Add admin Bar menu
129	add_action( 'admin_bar_menu', 'wplng_admin_bar_menu', 81 );
130
131	// Switcher in nav menu options
132	add_action( 'admin_enqueue_scripts', 'wplng_switcher_nav_menu_inline_scripts' );
133	add_action( 'admin_head-nav-menus.php', 'wp_nav_menu_switcher_box_add_register' );
134	add_action( 'wp_nav_menu_item_custom_fields', 'wp_nav_menu_switcher_box_edit', 10, 2 );
135
136	// Enqueue CSS and JS files for option pages
137	add_action( 'admin_enqueue_scripts', 'wplng_option_page_settings_assets' );
138	add_action( 'admin_enqueue_scripts', 'wplng_option_page_switcher_assets' );
139	add_action( 'admin_enqueue_scripts', 'wplng_option_page_exclusions_assets' );
140	add_action( 'admin_enqueue_scripts', 'wplng_option_page_dictionary_assets' );
141
142	// Update flags URL
143	add_action( 'update_option_wplng_flags_style', 'wplng_options_switcher_update_flags_style', 10, 2 );
144
145	// Reset API data on API key changing
146	add_action( 'update_option_wplng_api_key', 'wplng_on_update_option_wplng_api_key', 10, 2 );
147
148	/**
149	* wplng_translation : CPT, taxo, meta
150	*/
151
152	// Register wplng_translation CPT
153	add_action( 'init', 'wplng_register_post_type_translation' );
154
155	// Add metabox for wplng_translation
156	add_action( 'add_meta_boxes_wplng_translation', 'wplng_translation_add_meta_box' );
157
158	// Save metabox on posts saving
159	add_action( 'save_post_wplng_translation', 'wplng_translation_save_meta_boxes_data', 10, 2 );
160
161	// Clear translation cache on trash / untrash
162	add_action( 'trashed_post', 'wplng_clear_translations_cache_trash_untrash' );
163	add_action( 'untrash_post', 'wplng_clear_translations_cache_trash_untrash' );
164	add_action( 'delete_post', 'wplng_clear_translations_cache_trash_untrash' );
165
166	// Enqueue Script for wplng_translation admin
167	add_action( 'admin_print_scripts-post-new.php', 'wplng_translation_assets' );
168	add_action( 'admin_print_scripts-post.php', 'wplng_translation_assets' );
169
170	// Remove Quick edit from translations list
171	add_filter( 'post_row_actions', 'wplng_translation_remove_quick_edit', 10, 2 );
172
173	// Ajax function for regenerate translation on edit page
174	add_action( 'wp_ajax_wplng_ajax_translation', 'wplng_ajax_generate_translation' );
175
176	// Ajax function for edit modal: Get HTML modal
177	add_action( 'wp_ajax_wplng_ajax_edit_modal', 'wplng_ajax_edit_modal' );
178
179	// Ajax function for edit modal: Save modal
180	add_action( 'wp_ajax_wplng_ajax_save_modal', 'wplng_ajax_save_modal' );
181
182	// Display 100 translation in admin area by default
183	add_filter( 'get_user_option_edit_wplng_translation_per_page', 'wplng_translation_per_page' );
184
185	// Filter translations by status
186	add_action( 'restrict_manage_posts', 'wplng_restrict_manage_posts_translation_status' );
187	add_filter( 'parse_query', 'wplng_posts_filter_translation_status' );
188
189	// Translation status on website translations list
190	add_filter( 'post_class', 'wplng_post_class_translation_status', 10, 3 );
191	add_filter( 'post_row_actions', 'wplng_post_row_actions_translation_status', 10, 2 );
192	add_filter( 'manage_wplng_translation_posts_columns', 'wplng_translation_status_columns' );
193	add_action( 'manage_wplng_translation_posts_custom_column', 'wplng_translation_status_item', 10, 2 );
194	add_action( 'admin_head-edit.php', 'wplng_translation_status_style', 10, 2 );
195
196	/**
197	* wplng_translation : CPT, taxo, meta
198	*/
199
200	// Register wplng_translation CPT
201	add_action( 'init', 'wplng_register_post_type_slug' );
202
203	// Add metabox for wplng_slug
204	add_action( 'add_meta_boxes_wplng_slug', 'wplng_slug_add_meta_box' );
205
206	// Save metabox on posts saving
207	add_action( 'save_post_wplng_slug', 'wplng_slug_save_meta_boxes_data', 10, 2 );
208
209	// Clear slugs cache on trash / untrash
210	add_action( 'trashed_post', 'wplng_clear_slugs_cache_trash_untrash' );
211	add_action( 'untrash_post', 'wplng_clear_slugs_cache_trash_untrash' );
212	add_action( 'delete_post', 'wplng_clear_slugs_cache_trash_untrash' );
213
214	// Enqueue Script for wplng_translation admin
215	add_action( 'admin_print_scripts-post-new.php', 'wplng_slug_assets' );
216	add_action( 'admin_print_scripts-post.php', 'wplng_slug_assets' );
217
218	// Remove Quick edit from slugs list
219	add_filter( 'post_row_actions', 'wplng_slug_remove_quick_edit', 10, 2 );
220
221	// Ajax function for regenerate slug on edit page
222	add_action( 'wp_ajax_wplng_ajax_slug', 'wplng_ajax_generate_slug' );
223
224	// Display 100 translation in admin area by default
225	add_filter( 'get_user_option_edit_wplng_slug_per_page', 'wplng_slug_per_page' );
226
227	// Filter slugs by status
228	add_action( 'restrict_manage_posts', 'wplng_restrict_manage_posts_slug_status' );
229	add_filter( 'parse_query', 'wplng_posts_filter_slug_status' );
230
231	// Translation status on website slugs list
232	add_filter( 'post_class', 'wplng_post_class_slug_status', 10, 3 );
233	add_filter( 'post_row_actions', 'wplng_post_row_actions_slug_status', 10, 2 );
234	add_filter( 'manage_wplng_slug_posts_columns', 'wplng_slug_status_columns' );
235	add_action( 'manage_wplng_slug_posts_custom_column', 'wplng_slug_status_item', 10, 2 );
236	add_action( 'admin_head-edit.php', 'wplng_slug_status_style', 10, 2 );
237
238	/**
239	* Front
240	*/
241
242	// Enqueue CSS and JS files
243	add_action( 'wp_enqueue_scripts', 'wplng_register_assets' );
244
245	// Add languages switcher before </body>
246	add_action( 'wp_footer', 'wplng_switcher_wp_footer' );
247
248	// Add languages switcher in nav menu
249	add_filter( 'wp_nav_menu_objects', 'wplng_switcher_nav_menu_replace_items' );
250	add_filter( 'nav_menu_link_attributes', 'wplng_add_nav_menu_link_attributes_atts', 10, 2 );
251
252	// Set alternate links with hreflang parametters
253	add_action( 'wp_head', 'wplng_link_alternate_hreflang', 2 );
254
255	/**
256	* OB and REQUEST_URI
257	*/
258
259	// Manage URL with REQUEST_URI and start OB
260	add_action( 'init', 'wplng_ob_start', 1 );
261
262	// Redirect page if is called wiht an untranslate slug
263	add_action( 'template_redirect', 'wplng_redirect_translated_slug' );
264
265	/**
266	* Features
267	*/
268
269	// Search from translated languages
270	if ( ! empty( get_option( 'wplng_translate_search' ) )
271	&& wplng_api_feature_is_allow( 'search' )
272	) {
273	add_action( 'parse_query', 'wplng_translate_search_query' );
274	} else {
275	add_filter( 'wplng_url_is_translatable', 'wplng_exclude_search', 20 );
276	}
277
278	/**
279	* Shortcode
280	*/
281
282	add_shortcode( 'wplng_switcher', 'wplng_shortcode_switcher' );
283	add_shortcode( 'wplng_notranslate', 'wplng_shortcode_notranslate' );
284	add_shortcode( 'wplng_only', 'wplng_shortcode_only' );
285
286	}
287
288	}
289	wplng_start();
290