wplingua / wplingua.php

wplingua.php in Translate and Go multilingual – Automatic AI translation – wpLingua 1.4.5, at wplingua.php

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1	<?php
2	/**
3	* Plugin Name: wpLingua
4	* Plugin URI: https://github.com/julien-jacob/wplingua
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: 1.4.5
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', '1.0' );
26	define( 'WPLNG_API_SSLVERIFY', true );
27	define( 'WPLNG_PLUGIN_VERSION', '1.4.5' );
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 plugin text domain
40	load_plugin_textdomain(
41	'wplingua',
42	false,
43	basename( dirname( __FILE__ ) ) . '/languages'
44	);
45
46
47	// Load all needed PHP files
48	require_once WPLNG_PLUGIN_PATH . '/loader.php';
49
50
51	/**
52	* Register all wpLingua Hook
53	*
54	* @return void
55	*/
56	function wplng_start() {
57
58	// Clear cached variables
59	wp_cache_delete( 'wplng_get_language_website', 'wplingua' );
60	wp_cache_delete( 'wplng_get_languages_target_simplified', 'wplingua' );
61	wp_cache_delete( 'wplng_get_languages_target', 'wplingua' );
62	wp_cache_delete( 'wplng_get_language_current_id', 'wplingua' );
63	wp_cache_delete( 'wplng_get_languages_all', 'wplingua' );
64	wp_cache_delete( 'wplng_get_languages_allow', 'wplingua' );
65	wp_cache_delete( 'wplng_get_url_exclude_regex', 'wplingua' );
66
67	// The plugin version has changed
68	if ( get_option( 'wplng_version' ) !== WPLNG_PLUGIN_VERSION ) {
69	wplng_clear_translations_cache();
70	update_option( 'wplng_version', WPLNG_PLUGIN_VERSION, true );
71	}
72
73	// Define $wplng_request_uri
74	if ( isset( $_SERVER['REQUEST_URI'] ) ) {
75
76	$request_uri = sanitize_url( $_SERVER['REQUEST_URI'] );
77
78	// Check if the referer is clean
79	if ( strtolower( esc_url_raw( $request_uri ) ) !== strtolower( $request_uri ) ) {
80	return;
81	}
82
83	global $wplng_request_uri;
84	$wplng_request_uri = $request_uri;
85
86	}
87
88	// Display a notice if an incompatible plugin is detected
89	add_action( 'admin_notices', 'wplng_admin_notice_incompatible_plugin', 1 );
90
91	// Register plugin settings
92	add_action( 'admin_init', 'wplng_register_settings' );
93
94	// Add settings link in plugin list
95	add_filter( 'plugin_action_links_' . plugin_basename( __FILE__ ), 'wplng_settings_link' );
96
97	// Redirect to the settings page on plugin activation
98	add_action( 'activated_plugin', 'wplng_plugin_activation_redirect' );
99
100	// Set footer text for options pages
101	add_filter( 'admin_footer_text', 'wplng_admin_footer_text', 11 );
102	add_filter( 'update_footer', 'wplng_update_footer', 11 );
103
104	// Print head script (JSON with all languages informations)
105	add_action( 'toplevel_page_wplingua-settings', 'wplng_inline_script_languages' );
106
107	if ( empty( wplng_get_api_data() ) ) {
108
109	// Add Register option page in back office menu
110	add_action( 'admin_menu', 'wplng_create_menu_register' );
111
112	// Enqueue CSS and JS files for register option pages
113	add_action( 'admin_enqueue_scripts', 'wplng_option_page_register_assets' );
114
115	// Display a notice if the plugin is activate but not configured
116	add_action( 'admin_notices', 'wplng_admin_notice_no_key_set', 1 );
117
118	} else {
119
120	/**
121	* Back office
122	*/
123
124	// Add menu in back office
125	add_action( 'admin_menu', 'wplng_create_menu' );
126
127	// Add admin Bar menu
128	add_action( 'admin_bar_menu', 'wplng_admin_bar_menu', 81 );
129
130	// Switcher in nav menu options
131	add_action( 'admin_enqueue_scripts', 'wplng_switcher_nav_menu_inline_scripts' );
132	add_action( 'admin_head-nav-menus.php', 'wp_nav_menu_switcher_box_add_register' );
133	add_action( 'wp_nav_menu_item_custom_fields', 'wp_nav_menu_switcher_box_edit', 10, 2 );
134
135	// Enqueue CSS and JS files for option pages
136	add_action( 'admin_enqueue_scripts', 'wplng_option_page_settings_assets' );
137	add_action( 'admin_enqueue_scripts', 'wplng_option_page_switcher_assets' );
138	add_action( 'admin_enqueue_scripts', 'wplng_option_page_exclusions_assets' );
139	add_action( 'admin_enqueue_scripts', 'wplng_option_page_dictionary_assets' );
140
141	// Update flags URL
142	add_action( 'update_option_wplng_flags_style', 'wplng_options_switcher_update_flags_style', 10, 2 );
143
144	// Reset API data on API key changing
145	add_action( 'update_option_wplng_api_key', 'wplng_on_update_option_wplng_api_key', 10, 2 );
146
147	/**
148	* wplng_translation : CPT, taxo, meta
149	*/
150
151	// Register wplng_translation CPT
152	add_action( 'init', 'wplng_register_post_type_translation' );
153
154	// Add metabox for wplng_translation
155	add_action( 'add_meta_boxes_wplng_translation', 'wplng_translation_add_meta_box' );
156
157	// Save metabox on posts saving
158	add_action( 'save_post_wplng_translation', 'wplng_translation_save_meta_boxes_data', 10, 2 );
159
160	// Clear translation cache on trash / untrash
161	add_action( 'trashed_post', 'wplng_clear_translations_cache_trash_untrash' );
162	add_action( 'untrash_post', 'wplng_clear_translations_cache_trash_untrash' );
163	add_action( 'delete_post', 'wplng_clear_translations_cache_trash_untrash' );
164
165	// Enqueue Script for wplng_translation admin
166	add_action( 'admin_print_scripts-post-new.php', 'wplng_translation_assets' );
167	add_action( 'admin_print_scripts-post.php', 'wplng_translation_assets' );
168
169	// Remove Quick edit from translations list
170	add_filter( 'post_row_actions', 'wplng_translation_remove_quick_edit', 10, 2 );
171
172	// Ajax function for regenerate translation on edit page
173	add_action( 'wp_ajax_wplng_ajax_translation', 'wplng_ajax_generate_translation' );
174
175	// Ajax function for edit modal: Get HTML modal
176	add_action( 'wp_ajax_wplng_ajax_edit_modal', 'wplng_ajax_edit_modal' );
177
178	// Ajax function for edit modal: Save modal
179	add_action( 'wp_ajax_wplng_ajax_save_modal', 'wplng_ajax_save_modal' );
180
181	// Display 100 translation in admin area by default
182	add_filter( 'get_user_option_edit_wplng_translation_per_page', 'wplng_translation_per_page' );
183
184	// Filter translations by status
185	add_action( 'restrict_manage_posts', 'wplng_restrict_manage_posts_translation_status' );
186	add_filter( 'parse_query', 'wplng_posts_filter_translation_status' );
187
188	// Translation status on website translations list
189	add_filter( 'post_class', 'wplng_post_class_translation_status', 10, 3 );
190	add_filter( 'post_row_actions', 'wplng_post_row_actions_status', 10, 2 );
191	add_filter( 'manage_wplng_translation_posts_columns', 'wplng_translation_status_columns' );
192	add_action( 'manage_wplng_translation_posts_custom_column', 'wplng_translation_status_item', 10, 2 );
193	add_action( 'admin_head-edit.php', 'wplng_translation_status_style', 10, 2 );
194
195	/**
196	* Front
197	*/
198
199	// Enqueue CSS and JS files
200	add_action( 'wp_enqueue_scripts', 'wplng_register_assets' );
201
202	// Add languages switcher before </body>
203	add_action( 'wp_footer', 'wplng_switcher_wp_footer' );
204
205	// Add languages switcher in nav menu
206	add_filter( 'wp_nav_menu_objects', 'wplng_switcher_nav_menu_replace_items' );
207	add_filter( 'nav_menu_link_attributes', 'wplng_add_nav_menu_link_attributes_atts', 10, 2 );
208
209	// Set alternate links with hreflang parametters
210	add_action( 'wp_head', 'wplng_link_alternate_hreflang' );
211
212	/**
213	* OB and REQUEST_URI
214	*/
215
216	// Manage URL with REQUEST_URI and start OB
217	add_action( 'init', 'wplng_ob_start', 1 );
218
219	/**
220	* Features
221	*/
222
223	// Search from translated languages
224	if ( ! empty( get_option( 'wplng_translate_search' ) )
225	&& wplng_api_feature_is_allow( 'search' )
226	) {
227	add_action( 'parse_query', 'wplng_translate_search_query' );
228	} else {
229	add_filter( 'wplng_url_is_translatable', 'wplng_exclude_search', 20 );
230	}
231
232	/**
233	* Shortcode
234	*/
235
236	add_shortcode( 'wplng_switcher', 'wplng_shortcode_switcher' );
237	add_shortcode( 'wplng_notranslate', 'wplng_shortcode_notranslate' );
238	add_shortcode( 'wplng_only', 'wplng_shortcode_only' );
239
240	}
241
242	}
243	wplng_start();
244