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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 +174 -111 3.0.13.7.7 View file →
@@ -11,9 +11,9 @@
11 11 abstract class PLL_Admin_Base extends PLL_Base {
12 12 /**
13 13 * Current language (used to filter the content).
14 14 *
15 - * @var PLL_Language
15 + * @var PLL_Language|null
16 16 */
17 17 public $curlang;
18 18
19 19 /**
@@ -18,9 +18,9 @@
18 18
19 19 /**
20 20 * Language selected in the admin language filter.
21 21 *
22 - * @var PLL_Language
22 + * @var PLL_Language|null
23 23 */
24 24 public $filter_lang;
25 25
26 26 /**
@@ -25,33 +25,38 @@
25 25
26 26 /**
27 27 * Preferred language to assign to new contents.
28 28 *
29 - * @var PLL_Language
29 + * @var PLL_Language|null
30 30 */
31 31 public $pref_lang;
32 32
33 33 /**
34 - * @var PLL_Filters_Links
34 + * @var PLL_Filters_Links|null
35 35 */
36 36 public $filters_links;
37 37
38 38 /**
39 - * @var PLL_Admin_Links
39 + * @var PLL_Admin_Links|null
40 40 */
41 41 public $links;
42 42
43 43 /**
44 - * @var PLL_Admin_Notices
44 + * @var PLL_Admin_Notices|null
45 45 */
46 46 public $notices;
47 47
48 48 /**
49 - * @var PLL_Admin_Static_Pages
49 + * @var PLL_Admin_Static_Pages|null
50 50 */
51 51 public $static_pages;
52 52
53 53 /**
54 + * @var PLL_Admin_Default_Term|null
55 + */
56 + public $default_term;
57 +
58 + /**
54 59 * Setups actions needed on all admin pages.
55 60 *
56 61 * @since 1.8
57 62 *
@@ -62,13 +67,18 @@
62 67
63 68 // Adds the link to the languages panel in the WordPress admin menu
64 69 add_action( 'admin_menu', array( $this, 'add_menus' ) );
65 70
71 + add_action( 'admin_menu', array( $this, 'remove_customize_submenu' ) );
72 +
66 73 // Setup js scripts and css styles
67 - add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ) );
68 - 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
69 75
70 76 add_action( 'customize_controls_enqueue_scripts', array( $this, 'customize_controls_enqueue_scripts' ) );
77 +
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();
71 81 }
72 82
73 83 /**
74 84 * Setups filters and action needed on all admin pages and on plugins page
@@ -80,14 +90,16 @@
80 90 parent::init();
81 91
82 92 $this->notices = new PLL_Admin_Notices( $this );
83 93
84 - if ( ! $this->model->get_languages_list() ) {
94 + $this->default_term = new PLL_Admin_Default_Term( $this );
95 + $this->default_term->add_hooks();
96 +
97 + if ( ! $this->model->has_languages() ) {
85 98 return;
86 99 }
87 100
88 101 $this->links = new PLL_Admin_Links( $this ); // FIXME needed here ?
89 - $this->static_pages = new PLL_Admin_Static_Pages( $this ); // FIXME needed here ?
90 102 $this->filters_links = new PLL_Filters_Links( $this ); // FIXME needed here ?
91 103
92 104 // Filter admin language for users
93 105 // We must not call user info before WordPress defines user roles in wp-settings.php
@@ -111,10 +123,10 @@
111 123 // Prepare the list of tabs
112 124 $tabs = array( 'lang' => __( 'Languages', 'polylang' ) );
113 125
114 126 // Only if at least one language has been created
115 - if ( $this->model->get_languages_list() ) {
116 - $tabs['strings'] = __( 'Strings translations', 'polylang' );
127 + if ( $this->model->has_languages() ) {
128 + $tabs['strings'] = __( 'Translations', 'polylang' );
117 129 }
118 130
119 131 $tabs['settings'] = __( 'Settings', 'polylang' );
120 132
@@ -141,8 +153,18 @@
141 153 }
142 154 }
143 155
144 156 /**
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 + /**
145 167 * Setup js scripts & css styles ( only on the relevant pages )
146 168 *
147 169 * @since 0.6
148 170 *
@@ -148,58 +170,86 @@
148 170 *
149 171 * @return void
150 172 */
151 173 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 +
152 180 $screen = get_current_screen();
153 181 if ( empty( $screen ) ) {
154 182 return;
155 183 }
156 184
157 - $suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
158 -
159 185 /*
160 186 * For each script:
161 187 * 0 => the pages on which to load the script
162 188 * 1 => the scripts it needs to work
163 - * 2 => 1 if loaded even if languages have not been defined yet, 0 otherwise
164 - * 3 => 1 if loaded in footer
189 + * 2 => true if loaded even if languages have not been defined yet, false otherwise
190 + * 3 => true if loaded in footer
165 191 */
166 192 $scripts = array(
167 - 'user' => array( array( 'profile', 'user-edit' ), array( 'jquery' ), 0, 0 ),
168 - '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 ),
169 195 );
170 196
197 + $block_screens = array( 'widgets', 'site-editor' );
198 +
171 199 if ( ! empty( $screen->post_type ) && $this->model->is_translated_post_type( $screen->post_type ) ) {
172 - $scripts['post'] = array( array( 'edit', 'upload' ), array( 'jquery', 'wp-ajax-response' ), 0, 1 );
200 + $scripts['post'] = array( array( 'edit' ), array( 'jquery', 'wp-ajax-response' ), false, true );
173 201
174 202 // Classic editor.
175 203 if ( ! method_exists( $screen, 'is_block_editor' ) || ! $screen->is_block_editor() ) {
176 - $scripts['classic-editor'] = array( array( 'post', 'media', 'async-upload' ), array( 'jquery', 'wp-ajax-response', 'post', 'jquery-ui-dialog', 'wp-i18n' ), 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 );
177 205 }
178 206
179 207 // Block editor with legacy metabox in WP 5.0+.
180 - if ( method_exists( $screen, 'is_block_editor' ) && $screen->is_block_editor() && ! pll_use_block_editor_plugin() ) {
181 - $scripts['block-editor'] = array( array( 'post' ), array( 'jquery', 'wp-ajax-response', 'wp-api-fetch', 'jquery-ui-dialog', 'wp-i18n' ), 0, 1 );
182 - }
208 + $block_screens[] = 'post';
183 209 }
184 210
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 +
185 219 if ( ! empty( $screen->taxonomy ) && $this->model->is_translated_taxonomy( $screen->taxonomy ) ) {
186 - $scripts['term'] = array( array( 'edit-tags', 'term' ), array( 'jquery', 'wp-ajax-response', 'jquery-ui-autocomplete' ), 0, 1 );
220 + $scripts['term'] = array( array( 'edit-tags', 'term' ), array( 'jquery', 'wp-ajax-response', 'jquery-ui-autocomplete' ), false, true );
187 221 }
188 222
189 223 foreach ( $scripts as $script => $v ) {
190 - if ( in_array( $screen->base, $v[0] ) && ( $v[2] || $this->model->get_languages_list() ) ) {
191 - wp_enqueue_script( 'pll_' . $script, plugins_url( '/js/build/' . $script . $suffix . '.js', POLYLANG_BASENAME ), $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 + }
192 229 }
193 230 }
194 231
195 - wp_register_style( 'polylang_admin', plugins_url( '/css/build/admin' . $suffix . '.css', POLYLANG_BASENAME ), array( 'wp-jquery-ui-dialog' ), POLYLANG_VERSION );
196 - wp_enqueue_style( 'polylang_dialog', plugins_url( '/css/build/dialog' . $suffix . '.css', POLYLANG_BASENAME ), array( 'polylang_admin' ), POLYLANG_VERSION );
232 + wp_register_style( 'polylang_admin', plugins_url( "/css/build/admin{$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 );
197 234
198 - $this->localize_scripts();
235 + $this->add_inline_scripts();
199 236 }
200 237
201 238 /**
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 + /**
202 252 * Enqueue scripts to the WP Customizer.
203 253 *
204 254 * @since 2.4.0
205 255 *
@@ -205,23 +255,32 @@
205 255 *
206 256 * @return void
207 257 */
208 258 public function customize_controls_enqueue_scripts() {
209 - if ( $this->model->get_languages_list() ) {
259 + if ( $this->model->has_languages() ) {
210 260 $suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
211 - wp_enqueue_script( 'pll_widgets', plugins_url( '/js/build/widgets' . $suffix . '.js', POLYLANG_BASENAME ), array( 'jquery' ), POLYLANG_VERSION, true );
212 - $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();
213 263 }
214 264 }
215 265
216 266 /**
217 - * Localize scripts.
267 + * Adds inline scripts to set the default language in JS
268 + * and localizes scripts.
218 269 *
219 - * @since 2.4.0
270 + * @since 3.3
220 271 *
221 272 * @return void
222 273 */
223 - public function localize_scripts() {
274 + private function add_inline_scripts() {
275 + if ( wp_script_is( 'pll_block-editor', 'enqueued' ) ) {
276 + $default_lang_script = 'const pllDefaultLanguage = "' . $this->options['default_lang'] . '";';
277 + wp_add_inline_script(
278 + 'pll_block-editor',
279 + $default_lang_script,
280 + 'before'
281 + );
282 + }
224 283 if ( wp_script_is( 'pll_widgets', 'enqueued' ) ) {
225 284 wp_localize_script(
226 285 'pll_widgets',
227 286 'pll_widgets',
@@ -232,79 +291,43 @@
232 291 }
233 292 }
234 293
235 294 /**
236 - * Sets pll_ajax_backend on all backend ajax request
237 - * 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.
238 297 *
239 298 * Takes care to various situations:
240 - * when the ajax request has no options.data thanks to ScreenfeedFr
241 - * see: https://wordpress.org/support/topic/ajaxprefilter-may-not-work-as-expected
242 - * when options.data is a json string
243 - * see: https://wordpress.org/support/topic/polylang-breaking-third-party-ajax-requests-on-admin-panels
244 - * when options.data is an empty string (GET request with the method 'load')
245 - * 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.
246 305 *
247 - * @since 1.4
306 + * @since 3.7
248 307 *
249 - * @return void
308 + * @return array
250 309 */
251 - public function admin_print_footer_scripts() {
252 - global $post_ID, $tag_ID;
310 + public function get_ajax_filter_data(): array {
311 + global $post, $tag;
253 312
254 313 $params = array( 'pll_ajax_backend' => 1 );
255 - if ( ! empty( $post_ID ) ) {
256 - $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;
257 316 }
258 317
259 - if ( ! empty( $tag_ID ) ) {
260 - $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;
261 320 }
262 321
263 - $str = http_build_query( $params );
264 - $arr = wp_json_encode( $params );
265 - ?>
266 - <script type="text/javascript">
267 - if (typeof jQuery != 'undefined') {
268 - jQuery(
269 - function( $ ){
270 - $.ajaxPrefilter( function ( options, originalOptions, jqXHR ) {
271 - if ( -1 != options.url.indexOf( ajaxurl ) || -1 != ajaxurl.indexOf( options.url ) ) {
272 -
273 - function addStringParameters() {
274 - if ( 'undefined' === typeof options.data || '' === options.data ) {
275 - options.data = '<?php echo $str; // phpcs:ignore WordPress.Security.EscapeOutput ?>';
276 - } else {
277 - options.data = options.data + '&<?php echo $str; // phpcs:ignore WordPress.Security.EscapeOutput ?>';
278 - }
279 - }
280 -
281 - /*
282 - * options.processData set to true is the default jQuery process where the data is converted in a query string by using jQuery.param().
283 - * This step is done before applying filters. Thus here the options.data is already a string in this case.
284 - * @See https://github.com/jquery/jquery/blob/3.5.1/src/ajax.js#L563-L569 jQuery ajax function.
285 - */
286 - if ( options.processData ) {
287 - addStringParameters();
288 - } else {
289 - /*
290 - * If options.processData is set to false data could be undefined or pass as a string.
291 - * So data as to be processed as if options.processData is set to true.
292 - */
293 - if ( 'undefined' === typeof options.data || 'string' === typeof options.data ) {
294 - addStringParameters();
295 - } else {
296 - // Otherwise options.data is probably an object.
297 - options.data = Object.assign( options.data, <?php echo $arr; // phpcs:ignore WordPress.Security.EscapeOutput ?> );
298 - }
299 - }
300 - }
301 - });
302 - }
303 - );
304 - }
305 - </script>
306 - <?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 );
307 330 }
308 331
309 332 /**
310 333 * Sets the admin current language, used to filter the content
@@ -342,10 +365,20 @@
342 365 if ( wp_doing_ajax() && ! empty( $_REQUEST['lang'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
343 366 $this->curlang = $this->model->get_language( sanitize_key( $_REQUEST['lang'] ) ); // phpcs:ignore WordPress.Security.NonceVerification
344 367 }
345 368
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 +
346 379 // Inform that the admin language has been set.
347 - if ( $this->curlang ) {
380 + if ( $this->curlang instanceof PLL_Language ) {
348 381 /** This action is documented in frontend/choose-lang.php */
349 382 do_action( 'pll_language_defined', $this->curlang->slug, $this->curlang );
350 383 } else {
351 384 /** This action is documented in include/class-polylang.php */
@@ -370,9 +403,9 @@
370 403
371 404 $this->filter_lang = $this->model->get_language( get_user_meta( get_current_user_id(), 'pll_filter_content', true ) );
372 405
373 406 // Set preferred language for use when saving posts and terms: must not be empty
374 - $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;
375 408
376 409 /**
377 410 * Filters the preferred language on admin side.
378 411 * The preferred language is used for example to determine the language of a new post.
@@ -383,11 +416,8 @@
383 416 */
384 417 $this->pref_lang = apply_filters( 'pll_admin_preferred_language', $this->pref_lang );
385 418
386 419 $this->set_current_language();
387 -
388 - // Plugin i18n, only needed for backend.
389 - load_plugin_textdomain( 'polylang' );
390 420 }
391 421
392 422 /**
393 423 * Avoids parsing a tax query when all languages are requested
@@ -396,9 +426,9 @@
396 426 * @see https://core.trac.wordpress.org/ticket/31246 the suggestion of @boonebgorges.
397 427 *
398 428 * @since 1.6.5
399 429 *
400 - * @param array $qvars
430 + * @param array $qvars The array of requested query variables.
401 431 * @return array
402 432 */
403 433 public function request( $qvars ) {
404 434 if ( isset( $qvars['lang'] ) && 'all' === $qvars['lang'] ) {
@@ -426,9 +456,9 @@
426 456 $selected = empty( $this->filter_lang ) ? $all_item : $this->filter_lang;
427 457
428 458 $title = sprintf(
429 459 '<span class="ab-label"%1$s><span class="screen-reader-text">%2$s</span>%3$s</span>',
430 - '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' ) ) ) : '',
431 461 __( 'Filters content by language', 'polylang' ),
432 462 esc_html( $selected->name )
433 463 );
434 464
@@ -440,17 +470,23 @@
440 470 * @param array $items The admin languages filter submenu items.
441 471 */
442 472 $items = apply_filters( 'pll_admin_languages_filter', array_merge( array( $all_item ), $this->model->get_languages_list() ) );
443 473
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 +
444 487 if ( ! empty( $items ) ) {
445 - $wp_admin_bar->add_menu(
446 - array(
447 - 'id' => 'languages',
448 - 'title' => $selected->flag . $title,
449 - 'href' => esc_url( add_query_arg( 'lang', $selected->slug, remove_query_arg( 'paged' ) ) ),
450 - 'meta' => array( 'title' => __( 'Filters content by language', 'polylang' ) ),
451 - )
452 - );
488 + $wp_admin_bar->add_menu( $menu );
453 489 }
454 490
455 491 foreach ( $items as $lang ) {
456 492 if ( $selected->slug === $lang->slug ) {
@@ -465,7 +501,34 @@
465 501 'href' => esc_url( add_query_arg( 'lang', $lang->slug, remove_query_arg( 'paged' ) ) ),
466 502 'meta' => 'all' === $lang->slug ? array() : array( 'lang' => esc_attr( $lang->get_locale( 'display' ) ) ),
467 503 )
468 504 );
505 + }
506 + }
507 +
508 + /**
509 + * Remove the customize submenu when using a block theme.
510 + *
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
518 + */
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 + }
469 532 }
470 533 }
471 534 }