PluginProbe
Polylang / 3.6.7
Polylang v3.6.7
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 +256 -127 2.73.6.7 View file →
@@ -1,31 +1,76 @@
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 74 add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ) );
30 75 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
31 76
@@ -30,14 +75,11 @@
30 75 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
31 76
32 77 add_action( 'customize_controls_enqueue_scripts', array( $this, 'customize_controls_enqueue_scripts' ) );
33 78
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 - }
79 + // Early instantiated to be able to correctly initialize language properties.
80 + $this->static_pages = new PLL_Admin_Static_Pages( $this );
81 + $this->model->set_languages_ready();
40 82 }
41 83
42 84 /**
43 85 * Setups filters and action needed on all admin pages and on plugins page
@@ -49,22 +91,16 @@
49 91 parent::init();
50 92
51 93 $this->notices = new PLL_Admin_Notices( $this );
52 94
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 - }
95 + $this->default_term = new PLL_Admin_Default_Term( $this );
96 + $this->default_term->add_hooks();
58 97
59 - $this->wizard = new PLL_Wizard( $this );
60 -
61 - if ( ! $this->model->get_languages_list() ) {
98 + if ( ! $this->model->has_languages() ) {
62 99 return;
63 100 }
64 101
65 102 $this->links = new PLL_Admin_Links( $this ); // FIXME needed here ?
66 - $this->static_pages = new PLL_Admin_Static_Pages( $this ); // FIXME needed here ?
67 103 $this->filters_links = new PLL_Filters_Links( $this ); // FIXME needed here ?
68 104
69 105 // Filter admin language for users
70 106 // We must not call user info before WordPress defines user roles in wp-settings.php
@@ -72,14 +108,8 @@
72 108 add_filter( 'request', array( $this, 'request' ) );
73 109
74 110 // Adds the languages in admin bar
75 111 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 - }
82 112 }
83 113
84 114 /**
85 115 * Adds the link to the languages panel in the WordPress admin menu
@@ -84,8 +114,10 @@
84 114 /**
85 115 * Adds the link to the languages panel in the WordPress admin menu
86 116 *
87 117 * @since 0.1
118 + *
119 + * @return void
88 120 */
89 121 public function add_menus() {
90 122 global $admin_page_hooks;
91 123
@@ -92,10 +124,10 @@
92 124 // Prepare the list of tabs
93 125 $tabs = array( 'lang' => __( 'Languages', 'polylang' ) );
94 126
95 127 // Only if at least one language has been created
96 - if ( $this->model->get_languages_list() ) {
97 - $tabs['strings'] = __( 'Strings translations', 'polylang' );
128 + if ( $this->model->has_languages() ) {
129 + $tabs['strings'] = __( 'Translations', 'polylang' );
98 130 }
99 131
100 132 $tabs['settings'] = __( 'Settings', 'polylang' );
101 133
@@ -113,9 +145,9 @@
113 145 foreach ( $tabs as $tab => $title ) {
114 146 $page = 'lang' === $tab ? 'mlang' : "mlang_$tab";
115 147 if ( empty( $parent ) ) {
116 148 $parent = $page;
117 - add_menu_page( $title, __( 'Languages', 'polylang' ), 'manage_options', $page, null, 'dashicons-translation' );
149 + add_menu_page( $title, __( 'Languages', 'polylang' ), 'manage_options', $page, '__return_null', 'dashicons-translation' );
118 150 $admin_page_hooks[ $page ] = 'languages'; // Hack to avoid the localization of the hook name. See: https://core.trac.wordpress.org/ticket/18857
119 151 }
120 152
121 153 add_submenu_page( $parent, $title, $title, 'manage_options', $page, array( $this, 'languages_page' ) );
@@ -125,8 +157,10 @@
125 157 /**
126 158 * Setup js scripts & css styles ( only on the relevant pages )
127 159 *
128 160 * @since 0.6
161 + *
162 + * @return void
129 163 */
130 164 public function admin_enqueue_scripts() {
131 165 $screen = get_current_screen();
132 166 if ( empty( $screen ) ) {
@@ -134,79 +168,102 @@
134 168 }
135 169
136 170 $suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
137 171
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
172 + /*
173 + * For each script:
174 + * 0 => the pages on which to load the script
175 + * 1 => the scripts it needs to work
176 + * 2 => true if loaded even if languages have not been defined yet, false otherwise
177 + * 3 => true if loaded in footer
178 + */
144 179 $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 ),
180 + 'user' => array( array( 'profile', 'user-edit' ), array( 'jquery' ), false, false ),
181 + 'widgets' => array( array( 'widgets' ), array( 'jquery' ), false, false ),
149 182 );
150 183
184 + $block_screens = array( 'widgets', 'site-editor' );
185 +
151 186 if ( ! empty( $screen->post_type ) && $this->model->is_translated_post_type( $screen->post_type ) ) {
187 + $scripts['post'] = array( array( 'edit', 'upload' ), array( 'jquery', 'wp-ajax-response' ), false, true );
188 +
152 189 // Classic editor.
153 190 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 );
191 + $scripts['classic-editor'] = array( array( 'post', 'media', 'async-upload' ), array( 'jquery', 'wp-ajax-response', 'post', 'jquery-ui-dialog', 'wp-i18n' ), false, true );
155 192 }
156 193
157 194 // 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 - }
195 + $block_screens[] = 'post';
161 196 }
162 197
198 + if ( $this->is_block_editor( $screen ) ) {
199 + $scripts['block-editor'] = array( $block_screens, array( 'jquery', 'wp-ajax-response', 'wp-api-fetch', 'jquery-ui-dialog', 'wp-i18n' ), false, true );
200 + }
201 +
202 + if ( ! empty( $screen->taxonomy ) && $this->model->is_translated_taxonomy( $screen->taxonomy ) ) {
203 + $scripts['term'] = array( array( 'edit-tags', 'term' ), array( 'jquery', 'wp-ajax-response', 'jquery-ui-autocomplete' ), false, true );
204 + }
205 +
163 206 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] );
207 + if ( in_array( $screen->base, $v[0] ) && ( $v[2] || $this->model->has_languages() ) ) {
208 + wp_enqueue_script( 'pll_' . $script, plugins_url( '/js/build/' . $script . $suffix . '.js', POLYLANG_ROOT_FILE ), $v[1], POLYLANG_VERSION, $v[3] );
209 + if ( 'classic-editor' === $script || 'block-editor' === $script ) {
210 + wp_set_script_translations( 'pll_' . $script, 'polylang' );
211 + }
166 212 }
167 213 }
168 214
169 - wp_enqueue_style( 'polylang_admin', plugins_url( '/css/admin' . $suffix . '.css', POLYLANG_FILE ), array(), POLYLANG_VERSION );
215 + wp_register_style( 'polylang_admin', plugins_url( '/css/build/admin' . $suffix . '.css', POLYLANG_ROOT_FILE ), array( 'wp-jquery-ui-dialog' ), POLYLANG_VERSION );
216 + wp_enqueue_style( 'polylang_dialog', plugins_url( '/css/build/dialog' . $suffix . '.css', POLYLANG_ROOT_FILE ), array( 'polylang_admin' ), POLYLANG_VERSION );
170 217
171 - $this->localize_scripts();
218 + $this->add_inline_scripts();
172 219 }
173 220
174 221 /**
222 + * Tells whether or not the given screen is block editor kind.
223 + * e.g. widget, site or post editor.
224 + *
225 + * @since 3.3
226 + *
227 + * @param WP_Screen $screen Screen object.
228 + * @return bool True if the screen is a block editor, false otherwise.
229 + */
230 + protected function is_block_editor( $screen ) {
231 + return method_exists( $screen, 'is_block_editor' ) && $screen->is_block_editor() && ! pll_use_block_editor_plugin();
232 + }
233 +
234 + /**
175 235 * Enqueue scripts to the WP Customizer.
176 236 *
177 237 * @since 2.4.0
238 + *
239 + * @return void
178 240 */
179 241 public function customize_controls_enqueue_scripts() {
180 - if ( $this->model->get_languages_list() ) {
242 + if ( $this->model->has_languages() ) {
181 243 $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();
244 + wp_enqueue_script( 'pll_widgets', plugins_url( '/js/build/widgets' . $suffix . '.js', POLYLANG_ROOT_FILE ), array( 'jquery' ), POLYLANG_VERSION, true );
245 + $this->add_inline_scripts();
184 246 }
185 247 }
186 248
187 249 /**
188 - * Localize scripts.
250 + * Adds inline scripts to set the default language in JS
251 + * and localizes scripts.
189 252 *
190 - * @since 2.4.0
253 + * @since 3.3
254 + *
255 + * @return void
191 256 */
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 -
257 + private function add_inline_scripts() {
201 258 if ( wp_script_is( 'pll_block-editor', 'enqueued' ) ) {
202 - wp_localize_script(
259 + $default_lang_script = 'const pllDefaultLanguage = "' . $this->options['default_lang'] . '";';
260 + wp_add_inline_script(
203 261 'pll_block-editor',
204 - 'confirm_text',
205 - __( 'You are about to overwrite an existing translation. Are you sure you want to proceed?', 'polylang' )
262 + $default_lang_script,
263 + 'before'
206 264 );
207 265 }
208 -
209 266 if ( wp_script_is( 'pll_widgets', 'enqueued' ) ) {
210 267 wp_localize_script(
211 268 'pll_widgets',
212 269 'pll_widgets',
@@ -229,8 +286,10 @@
229 286 * when options.data is an empty string (GET request with the method 'load')
230 287 * see: https://wordpress.org/support/topic/invalid-url-during-wordpress-new-dashboard-widget-operation
231 288 *
232 289 * @since 1.4
290 + *
291 + * @return void
233 292 */
234 293 public function admin_print_footer_scripts() {
235 294 global $post_ID, $tag_ID;
236 295
@@ -242,39 +301,71 @@
242 301 if ( ! empty( $tag_ID ) ) {
243 302 $params = array_merge( $params, array( 'pll_term_id' => (int) $tag_ID ) );
244 303 }
245 304
305 + /**
306 + * Filters the list of parameters to add to the admin ajax request.
307 + *
308 + * @since 3.4.5
309 + *
310 + * @param array $params List of parameters to add to the admin ajax request.
311 + */
312 + $params = apply_filters( 'pll_admin_ajax_params', $params );
313 +
246 314 $str = http_build_query( $params );
247 315 $arr = wp_json_encode( $params );
248 316 ?>
249 - <script type="text/javascript">
317 + <script>
250 318 if (typeof jQuery != 'undefined') {
251 - (function($){
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 ?>';
319 + jQuery(
320 + function( $ ){
321 + $.ajaxPrefilter( function ( options, originalOptions, jqXHR ) {
322 + if ( -1 != options.url.indexOf( ajaxurl ) || -1 != ajaxurl.indexOf( options.url ) ) {
323 +
324 + function addPolylangParametersAsString() {
325 + if ( 'undefined' === typeof options.data || '' === options.data.trim() ) {
326 + // Only Polylang data need to be send. So it could be as a simple query string.
327 + options.data = '<?php echo $str; // phpcs:ignore WordPress.Security.EscapeOutput ?>';
260 328 } else {
329 + /*
330 + * In some cases data could be a JSON string like in third party plugins.
331 + * So we need not to break their process by adding polylang parameters as valid JSON data.
332 + */
261 333 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);
334 + options.data = JSON.stringify( Object.assign( JSON.parse( options.data ), <?php echo $arr; // phpcs:ignore WordPress.Security.EscapeOutput ?> ) );
335 + } catch( exception ) {
336 + // Add Polylang data to the existing query string.
337 + options.data = options.data + '&<?php echo $str; // phpcs:ignore WordPress.Security.EscapeOutput ?>';
265 338 }
266 - catch(e) {
267 - options.data = '<?php echo $str; // phpcs:ignore WordPress.Security.EscapeOutput ?>&'+options.data;
268 - }
269 339 }
340 + }
341 +
342 + /*
343 + * options.processData set to true is the default jQuery process where the data is converted in a query string by using jQuery.param().
344 + * This step is done before applying filters. Thus here the options.data is already a string in this case.
345 + * @See https://github.com/jquery/jquery/blob/3.5.1/src/ajax.js#L563-L569 jQuery ajax function.
346 + * It is the most case WordPress send ajax request this way however third party plugins or themes could be send JSON string.
347 + * Use JSON format is recommended in jQuery.param() documentation to be able to send complex data structures.
348 + * @See https://api.jquery.com/jquery.param/ jQuery param function.
349 + */
350 + if ( options.processData ) {
351 + addPolylangParametersAsString();
270 352 } else {
271 - options.data = $.extend(options.data, <?php echo $arr; // phpcs:ignore WordPress.Security.EscapeOutput ?>);
353 + /*
354 + * If options.processData is set to false data could be undefined or pass as a string.
355 + * So data as to be processed as if options.processData is set to true.
356 + */
357 + if ( 'undefined' === typeof options.data || 'string' === typeof options.data ) {
358 + addPolylangParametersAsString();
359 + } else {
360 + // Otherwise options.data is probably an object.
361 + options.data = Object.assign( options.data || {} , <?php echo $arr; // phpcs:ignore WordPress.Security.EscapeOutput ?> );
362 + }
272 363 }
273 364 }
274 - }
275 - });
276 - })(jQuery)
365 + });
366 + }
367 + );
277 368 }
278 369 </script>
279 370 <?php
280 371 }
@@ -282,8 +373,10 @@
282 373 /**
283 374 * Sets the admin current language, used to filter the content
284 375 *
285 376 * @since 2.0
377 + *
378 + * @return void
286 379 */
287 380 public function set_current_language() {
288 381 $this->curlang = $this->filter_lang;
289 382
@@ -289,9 +382,9 @@
289 382
290 383 // Edit Post
291 384 if ( isset( $_REQUEST['pll_post_id'] ) && $lang = $this->model->post->get_language( (int) $_REQUEST['pll_post_id'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
292 385 $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
386 + } 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
294 387 $this->curlang = $lang;
295 388 } 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
296 389 $this->curlang = empty( $_GET['new_lang'] ) ? $this->pref_lang : $this->model->get_language( sanitize_key( $_GET['new_lang'] ) ); // phpcs:ignore WordPress.Security.NonceVerification
297 390 }
@@ -296,15 +389,14 @@
296 389 $this->curlang = empty( $_GET['new_lang'] ) ? $this->pref_lang : $this->model->get_language( sanitize_key( $_GET['new_lang'] ) ); // phpcs:ignore WordPress.Security.NonceVerification
297 390 }
298 391
299 392 // 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
393 + elseif ( isset( $_REQUEST['pll_term_id'] ) && $lang = $this->model->term->get_language( (int) $_REQUEST['pll_term_id'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
302 394 $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
395 + } 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
396 + if ( isset( $_GET['tag_ID'] ) && $lang = $this->model->term->get_language( (int) $_GET['tag_ID'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
397 + $this->curlang = $lang;
398 + } elseif ( ! empty( $_GET['new_lang'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
307 399 $this->curlang = $this->model->get_language( sanitize_key( $_GET['new_lang'] ) ); // phpcs:ignore WordPress.Security.NonceVerification
308 400 } elseif ( empty( $this->curlang ) ) {
309 401 $this->curlang = $this->pref_lang;
310 402 }
@@ -313,8 +405,27 @@
313 405 // Ajax
314 406 if ( wp_doing_ajax() && ! empty( $_REQUEST['lang'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
315 407 $this->curlang = $this->model->get_language( sanitize_key( $_REQUEST['lang'] ) ); // phpcs:ignore WordPress.Security.NonceVerification
316 408 }
409 +
410 + /**
411 + * Filters the current language used by Polylang in the admin context.
412 + *
413 + * @since 3.2
414 + *
415 + * @param PLL_Language|false|null $curlang Instance of the current language.
416 + * @param PLL_Admin_Base $polylang Instance of the main Polylang's object.
417 + */
418 + $this->curlang = apply_filters( 'pll_admin_current_language', $this->curlang, $this );
419 +
420 + // Inform that the admin language has been set.
421 + if ( $this->curlang instanceof PLL_Language ) {
422 + /** This action is documented in frontend/choose-lang.php */
423 + do_action( 'pll_language_defined', $this->curlang->slug, $this->curlang );
424 + } else {
425 + /** This action is documented in include/class-polylang.php */
426 + do_action( 'pll_no_language_defined' ); // To load overridden textdomains.
427 + }
317 428 }
318 429
319 430 /**
320 431 * Defines the backend language and the admin language filter based on user preferences
@@ -319,8 +430,10 @@
319 430 /**
320 431 * Defines the backend language and the admin language filter based on user preferences
321 432 *
322 433 * @since 1.2.3
434 + *
435 + * @return void
323 436 */
324 437 public function init_user() {
325 438 // Language for admin language filter: may be empty
326 439 // $_GET['lang'] is numeric when editing a language, not when selecting a new language in the filter
@@ -331,31 +444,21 @@
331 444
332 445 $this->filter_lang = $this->model->get_language( get_user_meta( get_current_user_id(), 'pll_filter_content', true ) );
333 446
334 447 // 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;
448 + $this->pref_lang = empty( $this->filter_lang ) ? $this->model->get_default_language() : $this->filter_lang;
336 449
337 450 /**
338 - * Filter the preferred language on admin side
339 - * The preferred language is used for example to determine the language of a new post
451 + * Filters the preferred language on admin side.
452 + * The preferred language is used for example to determine the language of a new post.
340 453 *
341 454 * @since 1.2.3
342 455 *
343 - * @param object $pref_lang preferred language
456 + * @param PLL_Language $pref_lang Preferred language.
344 457 */
345 458 $this->pref_lang = apply_filters( 'pll_admin_preferred_language', $this->pref_lang );
346 459
347 460 $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 - }
358 461 }
359 462
360 463 /**
361 464 * Avoids parsing a tax query when all languages are requested
@@ -360,13 +463,13 @@
360 463 /**
361 464 * Avoids parsing a tax query when all languages are requested
362 465 * Fixes https://wordpress.org/support/topic/notice-undefined-offset-0-in-wp-includesqueryphp-on-line-3877 introduced in WP 4.1
363 466 *
364 - * @see the suggestion of @boonebgorges, https://core.trac.wordpress.org/ticket/31246
467 + * @see https://core.trac.wordpress.org/ticket/31246 the suggestion of @boonebgorges.
365 468 *
366 469 * @since 1.6.5
367 470 *
368 - * @param array $qvars
471 + * @param array $qvars The array of requested query variables.
369 472 * @return array
370 473 */
371 474 public function request( $qvars ) {
372 475 if ( isset( $qvars['lang'] ) && 'all' === $qvars['lang'] ) {
@@ -376,13 +479,14 @@
376 479 return $qvars;
377 480 }
378 481
379 482 /**
380 - * Adds the languages list in admin bar for the admin languages filter
483 + * Adds the languages list in admin bar for the admin languages filter.
381 484 *
382 485 * @since 0.9
383 486 *
384 - * @param object $wp_admin_bar
487 + * @param WP_Admin_Bar $wp_admin_bar WP_Admin_Bar global object.
488 + * @return void
385 489 */
386 490 public function admin_bar_menu( $wp_admin_bar ) {
387 491 $all_item = (object) array(
388 492 'slug' => 'all',
@@ -393,9 +497,9 @@
393 497 $selected = empty( $this->filter_lang ) ? $all_item : $this->filter_lang;
394 498
395 499 $title = sprintf(
396 500 '<span class="ab-label"%1$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' ) ) ),
501 + $selected instanceof PLL_Language ? sprintf( ' lang="%s"', esc_attr( $selected->get_locale( 'display' ) ) ) : '',
398 502 __( 'Filters content by language', 'polylang' ),
399 503 esc_html( $selected->name )
400 504 );
401 505
@@ -407,17 +511,23 @@
407 511 * @param array $items The admin languages filter submenu items.
408 512 */
409 513 $items = apply_filters( 'pll_admin_languages_filter', array_merge( array( $all_item ), $this->model->get_languages_list() ) );
410 514
515 + $menu = array(
516 + 'id' => 'languages',
517 + 'title' => $selected->flag . $title,
518 + 'href' => esc_url( add_query_arg( 'lang', $selected->slug, remove_query_arg( 'paged' ) ) ),
519 + 'meta' => array(
520 + 'title' => __( 'Filters content by language', 'polylang' ),
521 + ),
522 + );
523 +
524 + if ( 'all' !== $selected->slug ) {
525 + $menu['meta']['class'] = 'pll-filtered-languages';
526 + }
527 +
411 528 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 - );
529 + $wp_admin_bar->add_menu( $menu );
420 530 }
421 531
422 532 foreach ( $items as $lang ) {
423 533 if ( $selected->slug === $lang->slug ) {
@@ -434,13 +544,32 @@
434 544 )
435 545 );
436 546 }
437 547 }
548 +
438 549 /**
439 - * Instantiate PLL_Wizard_Pro class.
550 + * Remove the customize submenu when using a block theme.
440 551 *
441 - * @since 2.7
552 + * WordPress removes the Customizer menu if a block theme is activated and no other plugins interact with it.
553 + * As Polylang interacts with the Customizer, we have to delete this menu ourselves in the case of a block theme,
554 + * unless another plugin than Polylang interacts with the Customizer.
555 + *
556 + * @since 3.2
557 + *
558 + * @return void
442 559 */
443 - public function instantiate_wizard_pro() {
444 - $this->wizard_pro = new PLL_Wizard_Pro( $this );
560 + public function remove_customize_submenu() {
561 + if ( ! $this->should_customize_menu_be_removed() ) {
562 + return;
563 + }
564 +
565 + global $submenu;
566 +
567 + if ( ! empty( $submenu['themes.php'] ) ) {
568 + foreach ( $submenu['themes.php'] as $submenu_item ) {
569 + if ( 'customize' === $submenu_item[1] ) {
570 + remove_submenu_page( 'themes.php', $submenu_item[2] );
571 + }
572 + }
573 + }
445 574 }
446 575 }