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Polylang / 3.7.7
Polylang v3.7.7
3.8.9 3.8.8 3.8.7 3.8.6 3.8.5 3.8.4 3.8.3 2.7 2.7.0.1 2.7.1 2.7.2 2.7.3 2.7.4 2.8 2.8.1 2.8.2 2.8.3 2.8.4 2.9 2.9.1 2.9.2 3.0 3.0.1 3.0.2 3.0.3 All 233 releases
← All changes | admin/admin-base.php +248 -160 2.73.7.7 View file →
@@ -1,43 +1,84 @@
1 1 <?php
2 +/**
3 + * @package Polylang
4 + */
2 5
3 6 /**
4 - * Base class for both admin
7 + * Setup features available on all admin pages.
5 8 *
6 9 * @since 1.8
7 10 */
8 -class PLL_Admin_Base extends PLL_Base {
9 - public $filter_lang, $curlang, $pref_lang;
11 +abstract class PLL_Admin_Base extends PLL_Base {
12 + /**
13 + * Current language (used to filter the content).
14 + *
15 + * @var PLL_Language|null
16 + */
17 + public $curlang;
10 18
11 19 /**
12 - * Loads the polylang text domain
13 - * Setups actions needed on all admin pages
20 + * Language selected in the admin language filter.
14 21 *
22 + * @var PLL_Language|null
23 + */
24 + public $filter_lang;
25 +
26 + /**
27 + * Preferred language to assign to new contents.
28 + *
29 + * @var PLL_Language|null
30 + */
31 + public $pref_lang;
32 +
33 + /**
34 + * @var PLL_Filters_Links|null
35 + */
36 + public $filters_links;
37 +
38 + /**
39 + * @var PLL_Admin_Links|null
40 + */
41 + public $links;
42 +
43 + /**
44 + * @var PLL_Admin_Notices|null
45 + */
46 + public $notices;
47 +
48 + /**
49 + * @var PLL_Admin_Static_Pages|null
50 + */
51 + public $static_pages;
52 +
53 + /**
54 + * @var PLL_Admin_Default_Term|null
55 + */
56 + public $default_term;
57 +
58 + /**
59 + * Setups actions needed on all admin pages.
60 + *
15 61 * @since 1.8
16 62 *
17 - * @param object $links_model
63 + * @param PLL_Links_Model $links_model Reference to the links model.
18 64 */
19 65 public function __construct( &$links_model ) {
20 66 parent::__construct( $links_model );
21 67
22 - // Plugin i18n, only needed for backend
23 - load_plugin_textdomain( 'polylang', false, basename( POLYLANG_DIR ) . '/languages' );
24 -
25 68 // Adds the link to the languages panel in the WordPress admin menu
26 69 add_action( 'admin_menu', array( $this, 'add_menus' ) );
27 70
71 + add_action( 'admin_menu', array( $this, 'remove_customize_submenu' ) );
72 +
28 73 // Setup js scripts and css styles
29 - add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ) );
30 - add_action( 'admin_print_footer_scripts', array( $this, 'admin_print_footer_scripts' ), 0 ); // High priority in case an ajax request is sent by an immediately invoked function
74 + add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ), 0 ); // High priority in case an ajax request is sent by an immediately invoked function
31 75
32 76 add_action( 'customize_controls_enqueue_scripts', array( $this, 'customize_controls_enqueue_scripts' ) );
33 77
34 - if ( defined( 'POLYLANG_PRO' ) ) {
35 - new PLL_Pro();
36 - } elseif ( ! defined( 'PLL_LINGOTEK_AD' ) || PLL_LINGOTEK_AD ) {
37 - require_once POLYLANG_DIR . '/lingotek/lingotek.php'; // Lingotek
38 - add_action( 'wp_loaded', array( new PLL_Lingotek(), 'init' ) );
39 - }
78 + // Early instantiated to be able to correctly initialize language properties.
79 + $this->static_pages = new PLL_Admin_Static_Pages( $this );
80 + $this->model->set_languages_ready();
40 81 }
41 82
42 83 /**
43 84 * Setups filters and action needed on all admin pages and on plugins page
@@ -49,22 +90,16 @@
49 90 parent::init();
50 91
51 92 $this->notices = new PLL_Admin_Notices( $this );
52 93
53 - if ( Polylang::is_wizard() && class_exists( 'PLL_Wizard_Pro' ) ) {
54 - // Instantiate PLL_Wizard_Pro class after all PLL_Admin object is all initialized.
55 - // After PLL_Admin::maybe_load_sync_post which is hooked on admin_init with priority 20.
56 - add_action( 'admin_init', array( $this, 'instantiate_wizard_pro' ), 30 );
57 - }
94 + $this->default_term = new PLL_Admin_Default_Term( $this );
95 + $this->default_term->add_hooks();
58 96
59 - $this->wizard = new PLL_Wizard( $this );
60 -
61 - if ( ! $this->model->get_languages_list() ) {
97 + if ( ! $this->model->has_languages() ) {
62 98 return;
63 99 }
64 100
65 101 $this->links = new PLL_Admin_Links( $this ); // FIXME needed here ?
66 - $this->static_pages = new PLL_Admin_Static_Pages( $this ); // FIXME needed here ?
67 102 $this->filters_links = new PLL_Filters_Links( $this ); // FIXME needed here ?
68 103
69 104 // Filter admin language for users
70 105 // We must not call user info before WordPress defines user roles in wp-settings.php
@@ -72,14 +107,8 @@
72 107 add_filter( 'request', array( $this, 'request' ) );
73 108
74 109 // Adds the languages in admin bar
75 110 add_action( 'admin_bar_menu', array( $this, 'admin_bar_menu' ), 100 ); // 100 determines the position
76 -
77 - // Translate slugs, only for pretty permalinks
78 - if ( get_option( 'permalink_structure' ) && class_exists( 'PLL_Translate_Slugs' ) ) {
79 - $slugs_model = new PLL_Translate_Slugs_Model( $this );
80 - $this->translate_slugs = new PLL_Translate_Slugs( $slugs_model, $this->curlang );
81 - }
82 111 }
83 112
84 113 /**
85 114 * Adds the link to the languages panel in the WordPress admin menu
@@ -84,8 +113,10 @@
84 113 /**
85 114 * Adds the link to the languages panel in the WordPress admin menu
86 115 *
87 116 * @since 0.1
117 + *
118 + * @return void
88 119 */
89 120 public function add_menus() {
90 121 global $admin_page_hooks;
91 122
@@ -92,10 +123,10 @@
92 123 // Prepare the list of tabs
93 124 $tabs = array( 'lang' => __( 'Languages', 'polylang' ) );
94 125
95 126 // Only if at least one language has been created
96 - if ( $this->model->get_languages_list() ) {
97 - $tabs['strings'] = __( 'Strings translations', 'polylang' );
127 + if ( $this->model->has_languages() ) {
128 + $tabs['strings'] = __( 'Translations', 'polylang' );
98 129 }
99 130
100 131 $tabs['settings'] = __( 'Settings', 'polylang' );
101 132
@@ -113,9 +144,9 @@
113 144 foreach ( $tabs as $tab => $title ) {
114 145 $page = 'lang' === $tab ? 'mlang' : "mlang_$tab";
115 146 if ( empty( $parent ) ) {
116 147 $parent = $page;
117 - add_menu_page( $title, __( 'Languages', 'polylang' ), 'manage_options', $page, null, 'dashicons-translation' );
148 + add_menu_page( $title, __( 'Languages', 'polylang' ), 'manage_options', $page, '__return_null', 'dashicons-translation' );
118 149 $admin_page_hooks[ $page ] = 'languages'; // Hack to avoid the localization of the hook name. See: https://core.trac.wordpress.org/ticket/18857
119 150 }
120 151
121 152 add_submenu_page( $parent, $title, $title, 'manage_options', $page, array( $this, 'languages_page' ) );
@@ -122,91 +153,134 @@
122 153 }
123 154 }
124 155
125 156 /**
157 + * Dummy method to display the 3 tabs pages: languages, strings translations, settings.
158 + * Overwritten in `PLL_Settings`.
159 + *
160 + * @since 3.7
161 + *
162 + * @return void
163 + */
164 + public function languages_page() {}
165 +
166 + /**
126 167 * Setup js scripts & css styles ( only on the relevant pages )
127 168 *
128 169 * @since 0.6
170 + *
171 + * @return void
129 172 */
130 173 public function admin_enqueue_scripts() {
174 + $suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
175 +
176 + wp_enqueue_script( 'pll_admin', plugins_url( "/js/build/admin{$suffix}.js", POLYLANG_ROOT_FILE ), array( 'jquery' ), POLYLANG_VERSION, true );
177 + $inline_script = sprintf( 'let pll_admin = %s;', wp_json_encode( array( 'ajax_filter' => $this->get_ajax_filter_data() ) ) );
178 + wp_add_inline_script( 'pll_admin', $inline_script, 'before' );
179 +
131 180 $screen = get_current_screen();
132 181 if ( empty( $screen ) ) {
133 182 return;
134 183 }
135 184
136 - $suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
137 -
138 - // For each script:
139 - // 0 => the pages on which to load the script
140 - // 1 => the scripts it needs to work
141 - // 2 => 1 if loaded even if languages have not been defined yet, 0 otherwise
142 - // 3 => 1 if loaded in footer
143 - // FIXME: check if I can load more scripts in footer
185 + /*
186 + * For each script:
187 + * 0 => the pages on which to load the script
188 + * 1 => the scripts it needs to work
189 + * 2 => true if loaded even if languages have not been defined yet, false otherwise
190 + * 3 => true if loaded in footer
191 + */
144 192 $scripts = array(
145 - 'post' => array( array( 'edit', 'upload' ), array( 'jquery', 'wp-ajax-response' ), 0, 1 ),
146 - 'term' => array( array( 'edit-tags', 'term' ), array( 'jquery', 'wp-ajax-response', 'jquery-ui-autocomplete' ), 0, 1 ),
147 - 'user' => array( array( 'profile', 'user-edit' ), array( 'jquery' ), 0, 0 ),
148 - 'widgets' => array( array( 'widgets' ), array( 'jquery' ), 0, 0 ),
193 + 'user' => array( array( 'profile', 'user-edit' ), array( 'jquery' ), false, false ),
194 + 'widgets' => array( array( 'widgets' ), array( 'jquery' ), false, false ),
149 195 );
150 196
197 + $block_screens = array( 'widgets', 'site-editor' );
198 +
151 199 if ( ! empty( $screen->post_type ) && $this->model->is_translated_post_type( $screen->post_type ) ) {
200 + $scripts['post'] = array( array( 'edit' ), array( 'jquery', 'wp-ajax-response' ), false, true );
201 +
152 202 // Classic editor.
153 203 if ( ! method_exists( $screen, 'is_block_editor' ) || ! $screen->is_block_editor() ) {
154 - $scripts['classic-editor'] = array( array( 'post', 'media', 'async-upload' ), array( 'jquery', 'wp-ajax-response', 'post' ), 0, 1 );
204 + $scripts['classic-editor'] = array( array( 'post', 'media', 'async-upload' ), array( 'jquery', 'wp-ajax-response', 'post', 'jquery-ui-dialog', 'wp-i18n' ), false, true );
155 205 }
156 206
157 207 // Block editor with legacy metabox in WP 5.0+.
158 - if ( method_exists( $screen, 'is_block_editor' ) && $screen->is_block_editor() && ! pll_use_block_editor_plugin() ) {
159 - $scripts['block-editor'] = array( array( 'post' ), array( 'jquery', 'wp-ajax-response', 'wp-api-fetch' ), 0, 1 );
160 - }
208 + $block_screens[] = 'post';
161 209 }
162 210
211 + if ( $this->options['media_support'] ) {
212 + $scripts['media'] = array( array( 'upload' ), array( 'jquery' ), false, true );
213 + }
214 +
215 + if ( $this->is_block_editor( $screen ) ) {
216 + $scripts['block-editor'] = array( $block_screens, array( 'jquery', 'wp-ajax-response', 'wp-api-fetch', 'jquery-ui-dialog', 'wp-i18n' ), false, true );
217 + }
218 +
219 + if ( ! empty( $screen->taxonomy ) && $this->model->is_translated_taxonomy( $screen->taxonomy ) ) {
220 + $scripts['term'] = array( array( 'edit-tags', 'term' ), array( 'jquery', 'wp-ajax-response', 'jquery-ui-autocomplete' ), false, true );
221 + }
222 +
163 223 foreach ( $scripts as $script => $v ) {
164 - if ( in_array( $screen->base, $v[0] ) && ( $v[2] || $this->model->get_languages_list() ) ) {
165 - wp_enqueue_script( 'pll_' . $script, plugins_url( '/js/' . $script . $suffix . '.js', POLYLANG_FILE ), $v[1], POLYLANG_VERSION, $v[3] );
224 + if ( in_array( $screen->base, $v[0] ) && ( $v[2] || $this->model->has_languages() ) ) {
225 + wp_enqueue_script( "pll_{$script}", plugins_url( "/js/build/{$script}{$suffix}.js", POLYLANG_ROOT_FILE ), $v[1], POLYLANG_VERSION, $v[3] );
226 + if ( 'classic-editor' === $script || 'block-editor' === $script ) {
227 + wp_set_script_translations( "pll_{$script}", 'polylang' );
228 + }
166 229 }
167 230 }
168 231
169 - wp_enqueue_style( 'polylang_admin', plugins_url( '/css/admin' . $suffix . '.css', POLYLANG_FILE ), array(), POLYLANG_VERSION );
232 + wp_register_style( 'polylang_admin', plugins_url( "/css/build/admin{$suffix}.css", POLYLANG_ROOT_FILE ), array( 'wp-jquery-ui-dialog' ), POLYLANG_VERSION );
233 + wp_enqueue_style( 'polylang_dialog', plugins_url( "/css/build/dialog{$suffix}.css", POLYLANG_ROOT_FILE ), array( 'polylang_admin' ), POLYLANG_VERSION );
170 234
171 - $this->localize_scripts();
235 + $this->add_inline_scripts();
172 236 }
173 237
174 238 /**
239 + * Tells whether or not the given screen is block editor kind.
240 + * e.g. widget, site or post editor.
241 + *
242 + * @since 3.3
243 + *
244 + * @param WP_Screen $screen Screen object.
245 + * @return bool True if the screen is a block editor, false otherwise.
246 + */
247 + protected function is_block_editor( $screen ) {
248 + return method_exists( $screen, 'is_block_editor' ) && $screen->is_block_editor() && ! pll_use_block_editor_plugin();
249 + }
250 +
251 + /**
175 252 * Enqueue scripts to the WP Customizer.
176 253 *
177 254 * @since 2.4.0
255 + *
256 + * @return void
178 257 */
179 258 public function customize_controls_enqueue_scripts() {
180 - if ( $this->model->get_languages_list() ) {
259 + if ( $this->model->has_languages() ) {
181 260 $suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
182 - wp_enqueue_script( 'pll_widgets', plugins_url( '/js/widgets' . $suffix . '.js', POLYLANG_FILE ), array( 'jquery' ), POLYLANG_VERSION, true );
183 - $this->localize_scripts();
261 + wp_enqueue_script( 'pll_widgets', plugins_url( '/js/build/widgets' . $suffix . '.js', POLYLANG_ROOT_FILE ), array( 'jquery' ), POLYLANG_VERSION, true );
262 + $this->add_inline_scripts();
184 263 }
185 264 }
186 265
187 266 /**
188 - * Localize scripts.
267 + * Adds inline scripts to set the default language in JS
268 + * and localizes scripts.
189 269 *
190 - * @since 2.4.0
270 + * @since 3.3
271 + *
272 + * @return void
191 273 */
192 - public function localize_scripts() {
193 - if ( wp_script_is( 'pll_classic-editor', 'enqueued' ) ) {
194 - wp_localize_script(
195 - 'pll_classic-editor',
196 - 'confirm_text',
197 - __( 'You are about to overwrite an existing translation. Are you sure you want to proceed?', 'polylang' )
198 - );
199 - }
200 -
274 + private function add_inline_scripts() {
201 275 if ( wp_script_is( 'pll_block-editor', 'enqueued' ) ) {
202 - wp_localize_script(
276 + $default_lang_script = 'const pllDefaultLanguage = "' . $this->options['default_lang'] . '";';
277 + wp_add_inline_script(
203 278 'pll_block-editor',
204 - 'confirm_text',
205 - __( 'You are about to overwrite an existing translation. Are you sure you want to proceed?', 'polylang' )
279 + $default_lang_script,
280 + 'before'
206 281 );
207 282 }
208 -
209 283 if ( wp_script_is( 'pll_widgets', 'enqueued' ) ) {
210 284 wp_localize_script(
211 285 'pll_widgets',
212 286 'pll_widgets',
@@ -217,67 +291,43 @@
217 291 }
218 292 }
219 293
220 294 /**
221 - * Sets pll_ajax_backend on all backend ajax request
222 - * The final goal is to detect if an ajax request is made on admin or frontend
295 + * Returns the data to use with the AJAX filter.
296 + * The final goal is to detect if an ajax request is made on admin or frontend.
223 297 *
224 298 * Takes care to various situations:
225 - * when the ajax request has no options.data thanks to ScreenfeedFr
226 - * see: https://wordpress.org/support/topic/ajaxprefilter-may-not-work-as-expected
227 - * when options.data is a json string
228 - * see: https://wordpress.org/support/topic/polylang-breaking-third-party-ajax-requests-on-admin-panels
229 - * when options.data is an empty string (GET request with the method 'load')
230 - * see: https://wordpress.org/support/topic/invalid-url-during-wordpress-new-dashboard-widget-operation
299 + * - When the AJAX request has no `options.data` thanks to ScreenfeedFr.
300 + * See: https://wordpress.org/support/topic/ajaxprefilter-may-not-work-as-expected.
301 + * - When `options.data` is a JSON string.
302 + * See: https://wordpress.org/support/topic/polylang-breaking-third-party-ajax-requests-on-admin-panels.
303 + * - When `options.data` is an empty string (GET request with the method 'load').
304 + * See: https://wordpress.org/support/topic/invalid-url-during-wordpress-new-dashboard-widget-operation.
231 305 *
232 - * @since 1.4
306 + * @since 3.7
307 + *
308 + * @return array
233 309 */
234 - public function admin_print_footer_scripts() {
235 - global $post_ID, $tag_ID;
310 + public function get_ajax_filter_data(): array {
311 + global $post, $tag;
236 312
237 313 $params = array( 'pll_ajax_backend' => 1 );
238 - if ( ! empty( $post_ID ) ) {
239 - $params = array_merge( $params, array( 'pll_post_id' => (int) $post_ID ) );
314 + if ( $post instanceof WP_Post && $this->model->post_types->is_translated( $post->post_type ) ) {
315 + $params['pll_post_id'] = $post->ID;
240 316 }
241 317
242 - if ( ! empty( $tag_ID ) ) {
243 - $params = array_merge( $params, array( 'pll_term_id' => (int) $tag_ID ) );
318 + if ( $tag instanceof WP_Term && $this->model->taxonomies->is_translated( $tag->taxonomy ) ) {
319 + $params['pll_term_id'] = $tag->term_id;
244 320 }
245 321
246 - $str = http_build_query( $params );
247 - $arr = wp_json_encode( $params );
248 - ?>
249 - <script type="text/javascript">
250 - if (typeof jQuery != 'undefined') {
251 - (function($){
252 - $.ajaxPrefilter(function (options, originalOptions, jqXHR) {
253 - if ( -1 != options.url.indexOf( ajaxurl ) || -1 != ajaxurl.indexOf( options.url ) ) {
254 - if ( 'undefined' === typeof options.data ) {
255 - options.data = ( 'get' === options.type.toLowerCase() ) ? '<?php echo $str; // phpcs:ignore WordPress.Security.EscapeOutput ?>' : <?php echo $arr; // phpcs:ignore WordPress.Security.EscapeOutput ?>;
256 - } else {
257 - if ( 'string' === typeof options.data ) {
258 - if ( '' === options.data && 'get' === options.type.toLowerCase() ) {
259 - options.url = options.url+'&<?php echo $str; // phpcs:ignore WordPress.Security.EscapeOutput ?>';
260 - } else {
261 - try {
262 - var o = $.parseJSON(options.data);
263 - o = $.extend(o, <?php echo $arr; // phpcs:ignore WordPress.Security.EscapeOutput ?>);
264 - options.data = JSON.stringify(o);
265 - }
266 - catch(e) {
267 - options.data = '<?php echo $str; // phpcs:ignore WordPress.Security.EscapeOutput ?>&'+options.data;
268 - }
269 - }
270 - } else {
271 - options.data = $.extend(options.data, <?php echo $arr; // phpcs:ignore WordPress.Security.EscapeOutput ?>);
272 - }
273 - }
274 - }
275 - });
276 - })(jQuery)
277 - }
278 - </script>
279 - <?php
322 + /**
323 + * Filters the list of parameters to add to the admin ajax request.
324 + *
325 + * @since 3.4.5
326 + *
327 + * @param array $params List of parameters to add to the admin ajax request.
328 + */
329 + return (array) apply_filters( 'pll_admin_ajax_params', $params );
280 330 }
281 331
282 332 /**
283 333 * Sets the admin current language, used to filter the content
@@ -282,8 +332,10 @@
282 332 /**
283 333 * Sets the admin current language, used to filter the content
284 334 *
285 335 * @since 2.0
336 + *
337 + * @return void
286 338 */
287 339 public function set_current_language() {
288 340 $this->curlang = $this->filter_lang;
289 341
@@ -289,9 +341,9 @@
289 341
290 342 // Edit Post
291 343 if ( isset( $_REQUEST['pll_post_id'] ) && $lang = $this->model->post->get_language( (int) $_REQUEST['pll_post_id'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
292 344 $this->curlang = $lang;
293 - } elseif ( 'post.php' === $GLOBALS['pagenow'] && isset( $_GET['post'] ) && $lang = $this->model->post->get_language( (int) $_GET['post'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
345 + } elseif ( 'post.php' === $GLOBALS['pagenow'] && isset( $_GET['post'] ) && $this->model->is_translated_post_type( get_post_type( (int) $_GET['post'] ) ) && $lang = $this->model->post->get_language( (int) $_GET['post'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
294 346 $this->curlang = $lang;
295 347 } elseif ( 'post-new.php' === $GLOBALS['pagenow'] && ( empty( $_GET['post_type'] ) || $this->model->is_translated_post_type( sanitize_key( $_GET['post_type'] ) ) ) ) { // phpcs:ignore WordPress.Security.NonceVerification
296 348 $this->curlang = empty( $_GET['new_lang'] ) ? $this->pref_lang : $this->model->get_language( sanitize_key( $_GET['new_lang'] ) ); // phpcs:ignore WordPress.Security.NonceVerification
297 349 }
@@ -296,15 +348,14 @@
296 348 $this->curlang = empty( $_GET['new_lang'] ) ? $this->pref_lang : $this->model->get_language( sanitize_key( $_GET['new_lang'] ) ); // phpcs:ignore WordPress.Security.NonceVerification
297 349 }
298 350
299 351 // Edit Term
300 - // FIXME 'edit-tags.php' for backward compatibility with WP < 4.5
301 - elseif ( in_array( $GLOBALS['pagenow'], array( 'edit-tags.php', 'term.php' ) ) && isset( $_GET['tag_ID'] ) && $lang = $this->model->term->get_language( (int) $_GET['tag_ID'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
352 + elseif ( isset( $_REQUEST['pll_term_id'] ) && $lang = $this->model->term->get_language( (int) $_REQUEST['pll_term_id'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
302 353 $this->curlang = $lang;
303 - } elseif ( isset( $_REQUEST['pll_term_id'] ) && $lang = $this->model->term->get_language( (int) $_REQUEST['pll_term_id'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
304 - $this->curlang = $lang;
305 - } elseif ( 'edit-tags.php' === $GLOBALS['pagenow'] && isset( $_GET['taxonomy'] ) && $this->model->is_translated_taxonomy( sanitize_key( $_GET['taxonomy'] ) ) ) { // phpcs:ignore WordPress.Security.NonceVerification
306 - if ( ! empty( $_GET['new_lang'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
354 + } elseif ( in_array( $GLOBALS['pagenow'], array( 'edit-tags.php', 'term.php' ) ) && isset( $_GET['taxonomy'] ) && $this->model->is_translated_taxonomy( sanitize_key( $_GET['taxonomy'] ) ) ) { // phpcs:ignore WordPress.Security.NonceVerification
355 + if ( isset( $_GET['tag_ID'] ) && $lang = $this->model->term->get_language( (int) $_GET['tag_ID'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
356 + $this->curlang = $lang;
357 + } elseif ( ! empty( $_GET['new_lang'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
307 358 $this->curlang = $this->model->get_language( sanitize_key( $_GET['new_lang'] ) ); // phpcs:ignore WordPress.Security.NonceVerification
308 359 } elseif ( empty( $this->curlang ) ) {
309 360 $this->curlang = $this->pref_lang;
310 361 }
@@ -313,8 +364,27 @@
313 364 // Ajax
314 365 if ( wp_doing_ajax() && ! empty( $_REQUEST['lang'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
315 366 $this->curlang = $this->model->get_language( sanitize_key( $_REQUEST['lang'] ) ); // phpcs:ignore WordPress.Security.NonceVerification
316 367 }
368 +
369 + /**
370 + * Filters the current language used by Polylang in the admin context.
371 + *
372 + * @since 3.2
373 + *
374 + * @param PLL_Language|false|null $curlang Instance of the current language.
375 + * @param PLL_Admin_Base $polylang Instance of the main Polylang's object.
376 + */
377 + $this->curlang = apply_filters( 'pll_admin_current_language', $this->curlang, $this );
378 +
379 + // Inform that the admin language has been set.
380 + if ( $this->curlang instanceof PLL_Language ) {
381 + /** This action is documented in frontend/choose-lang.php */
382 + do_action( 'pll_language_defined', $this->curlang->slug, $this->curlang );
383 + } else {
384 + /** This action is documented in include/class-polylang.php */
385 + do_action( 'pll_no_language_defined' ); // To load overridden textdomains.
386 + }
317 387 }
318 388
319 389 /**
320 390 * Defines the backend language and the admin language filter based on user preferences
@@ -319,8 +389,10 @@
319 389 /**
320 390 * Defines the backend language and the admin language filter based on user preferences
321 391 *
322 392 * @since 1.2.3
393 + *
394 + * @return void
323 395 */
324 396 public function init_user() {
325 397 // Language for admin language filter: may be empty
326 398 // $_GET['lang'] is numeric when editing a language, not when selecting a new language in the filter
@@ -331,31 +403,21 @@
331 403
332 404 $this->filter_lang = $this->model->get_language( get_user_meta( get_current_user_id(), 'pll_filter_content', true ) );
333 405
334 406 // Set preferred language for use when saving posts and terms: must not be empty
335 - $this->pref_lang = empty( $this->filter_lang ) ? $this->model->get_language( $this->options['default_lang'] ) : $this->filter_lang;
407 + $this->pref_lang = empty( $this->filter_lang ) ? $this->model->get_default_language() : $this->filter_lang;
336 408
337 409 /**
338 - * Filter the preferred language on admin side
339 - * The preferred language is used for example to determine the language of a new post
410 + * Filters the preferred language on admin side.
411 + * The preferred language is used for example to determine the language of a new post.
340 412 *
341 413 * @since 1.2.3
342 414 *
343 - * @param object $pref_lang preferred language
415 + * @param PLL_Language $pref_lang Preferred language.
344 416 */
345 417 $this->pref_lang = apply_filters( 'pll_admin_preferred_language', $this->pref_lang );
346 418
347 419 $this->set_current_language();
348 -
349 - // Inform that the admin language has been set
350 - // Only if the admin language is one of the Polylang defined language
351 - if ( $curlang = $this->model->get_language( get_user_locale() ) ) {
352 - /** This action is documented in frontend/choose-lang.php */
353 - do_action( 'pll_language_defined', $curlang->slug, $curlang );
354 - } else {
355 - /** This action is documented in include/class-polylang.php */
356 - do_action( 'pll_no_language_defined' ); // to load overridden textdomains
357 - }
358 420 }
359 421
360 422 /**
361 423 * Avoids parsing a tax query when all languages are requested
@@ -360,13 +422,13 @@
360 422 /**
361 423 * Avoids parsing a tax query when all languages are requested
362 424 * Fixes https://wordpress.org/support/topic/notice-undefined-offset-0-in-wp-includesqueryphp-on-line-3877 introduced in WP 4.1
363 425 *
364 - * @see the suggestion of @boonebgorges, https://core.trac.wordpress.org/ticket/31246
426 + * @see https://core.trac.wordpress.org/ticket/31246 the suggestion of @boonebgorges.
365 427 *
366 428 * @since 1.6.5
367 429 *
368 - * @param array $qvars
430 + * @param array $qvars The array of requested query variables.
369 431 * @return array
370 432 */
371 433 public function request( $qvars ) {
372 434 if ( isset( $qvars['lang'] ) && 'all' === $qvars['lang'] ) {
@@ -376,13 +438,14 @@
376 438 return $qvars;
377 439 }
378 440
379 441 /**
380 - * Adds the languages list in admin bar for the admin languages filter
442 + * Adds the languages list in admin bar for the admin languages filter.
381 443 *
382 444 * @since 0.9
383 445 *
384 - * @param object $wp_admin_bar
446 + * @param WP_Admin_Bar $wp_admin_bar WP_Admin_Bar global object.
447 + * @return void
385 448 */
386 449 public function admin_bar_menu( $wp_admin_bar ) {
387 450 $all_item = (object) array(
388 451 'slug' => 'all',
@@ -393,9 +456,9 @@
393 456 $selected = empty( $this->filter_lang ) ? $all_item : $this->filter_lang;
394 457
395 458 $title = sprintf(
396 459 '<span class="ab-label"%1$s><span class="screen-reader-text">%2$s</span>%3$s</span>',
397 - 'all' === $selected->slug ? '' : sprintf( ' lang="%s"', esc_attr( $selected->get_locale( 'display' ) ) ),
460 + $selected instanceof PLL_Language ? sprintf( ' lang="%s"', esc_attr( $selected->get_locale( 'display' ) ) ) : '',
398 461 __( 'Filters content by language', 'polylang' ),
399 462 esc_html( $selected->name )
400 463 );
401 464
@@ -407,17 +470,23 @@
407 470 * @param array $items The admin languages filter submenu items.
408 471 */
409 472 $items = apply_filters( 'pll_admin_languages_filter', array_merge( array( $all_item ), $this->model->get_languages_list() ) );
410 473
474 + $menu = array(
475 + 'id' => 'languages',
476 + 'title' => $selected->flag . $title,
477 + 'href' => esc_url( add_query_arg( 'lang', $selected->slug, remove_query_arg( 'paged' ) ) ),
478 + 'meta' => array(
479 + 'title' => __( 'Filters content by language', 'polylang' ),
480 + ),
481 + );
482 +
483 + if ( 'all' !== $selected->slug ) {
484 + $menu['meta']['class'] = 'pll-filtered-languages';
485 + }
486 +
411 487 if ( ! empty( $items ) ) {
412 - $wp_admin_bar->add_menu(
413 - array(
414 - 'id' => 'languages',
415 - 'title' => $selected->flag . $title,
416 - 'href' => esc_url( add_query_arg( 'lang', $selected->slug, remove_query_arg( 'paged' ) ) ),
417 - 'meta' => array( 'title' => __( 'Filters content by language', 'polylang' ) ),
418 - )
419 - );
488 + $wp_admin_bar->add_menu( $menu );
420 489 }
421 490
422 491 foreach ( $items as $lang ) {
423 492 if ( $selected->slug === $lang->slug ) {
@@ -434,13 +503,32 @@
434 503 )
435 504 );
436 505 }
437 506 }
507 +
438 508 /**
439 - * Instantiate PLL_Wizard_Pro class.
509 + * Remove the customize submenu when using a block theme.
440 510 *
441 - * @since 2.7
511 + * WordPress removes the Customizer menu if a block theme is activated and no other plugins interact with it.
512 + * As Polylang interacts with the Customizer, we have to delete this menu ourselves in the case of a block theme,
513 + * unless another plugin than Polylang interacts with the Customizer.
514 + *
515 + * @since 3.2
516 + *
517 + * @return void
442 518 */
443 - public function instantiate_wizard_pro() {
444 - $this->wizard_pro = new PLL_Wizard_Pro( $this );
519 + public function remove_customize_submenu() {
520 + if ( ! $this->should_customize_menu_be_removed() ) {
521 + return;
522 + }
523 +
524 + global $submenu;
525 +
526 + if ( ! empty( $submenu['themes.php'] ) ) {
527 + foreach ( $submenu['themes.php'] as $submenu_item ) {
528 + if ( 'customize' === $submenu_item[1] ) {
529 + remove_submenu_page( 'themes.php', $submenu_item[2] );
530 + }
531 + }
532 + }
445 533 }
446 534 }