| 1 |
<?php |
| 2 |
/** |
| 3 |
* @package Polylang |
| 4 |
*/ |
| 5 |
|
| 6 |
/** |
| 7 |
* Setup features available on all admin pages. |
| 8 |
* |
| 9 |
* @since 1.8 |
| 10 |
*/ |
| 11 |
abstract class PLL_Admin_Base extends PLL_Base { |
| 12 |
/** |
| 13 |
* Current language (used to filter the content). |
| 14 |
* |
| 15 |
* @var PLL_Language |
| 16 |
*/ |
| 17 |
public $curlang; |
| 18 |
|
| 19 |
/** |
| 20 |
* Language selected in the admin language filter. |
| 21 |
* |
| 22 |
* @var PLL_Language |
| 23 |
*/ |
| 24 |
public $filter_lang; |
| 25 |
|
| 26 |
/** |
| 27 |
* Preferred language to assign to new contents. |
| 28 |
* |
| 29 |
* @var PLL_Language |
| 30 |
*/ |
| 31 |
public $pref_lang; |
| 32 |
|
| 33 |
/** |
| 34 |
* @var PLL_Filters_Links |
| 35 |
*/ |
| 36 |
public $filters_links; |
| 37 |
|
| 38 |
/** |
| 39 |
* @var PLL_Admin_Links |
| 40 |
*/ |
| 41 |
public $links; |
| 42 |
|
| 43 |
/** |
| 44 |
* @var PLL_Admin_Notices |
| 45 |
*/ |
| 46 |
public $notices; |
| 47 |
|
| 48 |
/** |
| 49 |
* @var PLL_Admin_Static_Pages |
| 50 |
*/ |
| 51 |
public $static_pages; |
| 52 |
|
| 53 |
/** |
| 54 |
* @var PLL_Admin_Default_Term |
| 55 |
*/ |
| 56 |
public $default_term; |
| 57 |
|
| 58 |
/** |
| 59 |
* Setups actions needed on all admin pages. |
| 60 |
* |
| 61 |
* @since 1.8 |
| 62 |
* |
| 63 |
* @param PLL_Links_Model $links_model Reference to the links model. |
| 64 |
*/ |
| 65 |
public function __construct( &$links_model ) { |
| 66 |
parent::__construct( $links_model ); |
| 67 |
|
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// Adds the link to the languages panel in the WordPress admin menu |
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add_action( 'admin_menu', array( $this, 'add_menus' ) ); |
| 70 |
|
| 71 |
// Setup js scripts and css styles |
| 72 |
add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ) ); |
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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 |
|
| 75 |
add_action( 'customize_controls_enqueue_scripts', array( $this, 'customize_controls_enqueue_scripts' ) ); |
| 76 |
} |
| 77 |
|
| 78 |
/** |
| 79 |
* Setups filters and action needed on all admin pages and on plugins page |
| 80 |
* Loads the settings pages or the filters base on the request |
| 81 |
* |
| 82 |
* @since 1.2 |
| 83 |
*/ |
| 84 |
public function init() { |
| 85 |
parent::init(); |
| 86 |
|
| 87 |
$this->notices = new PLL_Admin_Notices( $this ); |
| 88 |
|
| 89 |
if ( ! $this->model->get_languages_list() ) { |
| 90 |
return; |
| 91 |
} |
| 92 |
|
| 93 |
$this->links = new PLL_Admin_Links( $this ); // FIXME needed here ? |
| 94 |
$this->static_pages = new PLL_Admin_Static_Pages( $this ); // FIXME needed here ? |
| 95 |
$this->filters_links = new PLL_Filters_Links( $this ); // FIXME needed here ? |
| 96 |
$this->default_term = new PLL_Admin_Default_Term( $this ); |
| 97 |
$this->default_term->add_hooks(); |
| 98 |
|
| 99 |
// Filter admin language for users |
| 100 |
// We must not call user info before WordPress defines user roles in wp-settings.php |
| 101 |
add_action( 'setup_theme', array( $this, 'init_user' ) ); |
| 102 |
add_filter( 'request', array( $this, 'request' ) ); |
| 103 |
|
| 104 |
// Adds the languages in admin bar |
| 105 |
add_action( 'admin_bar_menu', array( $this, 'admin_bar_menu' ), 100 ); // 100 determines the position |
| 106 |
} |
| 107 |
|
| 108 |
/** |
| 109 |
* Adds the link to the languages panel in the WordPress admin menu |
| 110 |
* |
| 111 |
* @since 0.1 |
| 112 |
* |
| 113 |
* @return void |
| 114 |
*/ |
| 115 |
public function add_menus() { |
| 116 |
global $admin_page_hooks; |
| 117 |
|
| 118 |
// Prepare the list of tabs |
| 119 |
$tabs = array( 'lang' => __( 'Languages', 'polylang' ) ); |
| 120 |
|
| 121 |
// Only if at least one language has been created |
| 122 |
if ( $this->model->get_languages_list() ) { |
| 123 |
$tabs['strings'] = __( 'Strings translations', 'polylang' ); |
| 124 |
} |
| 125 |
|
| 126 |
$tabs['settings'] = __( 'Settings', 'polylang' ); |
| 127 |
|
| 128 |
/** |
| 129 |
* Filter the list of tabs in Polylang settings |
| 130 |
* |
| 131 |
* @since 1.5.1 |
| 132 |
* |
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* @param array $tabs list of tab names |
| 134 |
*/ |
| 135 |
$tabs = apply_filters( 'pll_settings_tabs', $tabs ); |
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|
| 137 |
$parent = ''; |
| 138 |
|
| 139 |
foreach ( $tabs as $tab => $title ) { |
| 140 |
$page = 'lang' === $tab ? 'mlang' : "mlang_$tab"; |
| 141 |
if ( empty( $parent ) ) { |
| 142 |
$parent = $page; |
| 143 |
add_menu_page( $title, __( 'Languages', 'polylang' ), 'manage_options', $page, '__return_null', 'dashicons-translation' ); |
| 144 |
$admin_page_hooks[ $page ] = 'languages'; // Hack to avoid the localization of the hook name. See: https://core.trac.wordpress.org/ticket/18857 |
| 145 |
} |
| 146 |
|
| 147 |
add_submenu_page( $parent, $title, $title, 'manage_options', $page, array( $this, 'languages_page' ) ); |
| 148 |
} |
| 149 |
} |
| 150 |
|
| 151 |
/** |
| 152 |
* Setup js scripts & css styles ( only on the relevant pages ) |
| 153 |
* |
| 154 |
* @since 0.6 |
| 155 |
* |
| 156 |
* @return void |
| 157 |
*/ |
| 158 |
public function admin_enqueue_scripts() { |
| 159 |
$screen = get_current_screen(); |
| 160 |
if ( empty( $screen ) ) { |
| 161 |
return; |
| 162 |
} |
| 163 |
|
| 164 |
$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min'; |
| 165 |
|
| 166 |
/* |
| 167 |
* For each script: |
| 168 |
* 0 => the pages on which to load the script |
| 169 |
* 1 => the scripts it needs to work |
| 170 |
* 2 => 1 if loaded even if languages have not been defined yet, 0 otherwise |
| 171 |
* 3 => 1 if loaded in footer |
| 172 |
*/ |
| 173 |
$scripts = array( |
| 174 |
'user' => array( array( 'profile', 'user-edit' ), array( 'jquery' ), 0, 0 ), |
| 175 |
'widgets' => array( array( 'widgets' ), array( 'jquery' ), 0, 0 ), |
| 176 |
); |
| 177 |
|
| 178 |
if ( ! empty( $screen->post_type ) && $this->model->is_translated_post_type( $screen->post_type ) ) { |
| 179 |
$scripts['post'] = array( array( 'edit', 'upload' ), array( 'jquery', 'wp-ajax-response' ), 0, 1 ); |
| 180 |
|
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// Classic editor. |
| 182 |
if ( ! method_exists( $screen, 'is_block_editor' ) || ! $screen->is_block_editor() ) { |
| 183 |
$scripts['classic-editor'] = array( array( 'post', 'media', 'async-upload' ), array( 'jquery', 'wp-ajax-response', 'post', 'jquery-ui-dialog', 'wp-i18n' ), 0, 1 ); |
| 184 |
} |
| 185 |
|
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// Block editor with legacy metabox in WP 5.0+. |
| 187 |
if ( method_exists( $screen, 'is_block_editor' ) && $screen->is_block_editor() && ! pll_use_block_editor_plugin() ) { |
| 188 |
$scripts['block-editor'] = array( array( 'post' ), array( 'jquery', 'wp-ajax-response', 'wp-api-fetch', 'jquery-ui-dialog', 'wp-i18n' ), 0, 1 ); |
| 189 |
} |
| 190 |
} |
| 191 |
|
| 192 |
if ( ! empty( $screen->taxonomy ) && $this->model->is_translated_taxonomy( $screen->taxonomy ) ) { |
| 193 |
$scripts['term'] = array( array( 'edit-tags', 'term' ), array( 'jquery', 'wp-ajax-response', 'jquery-ui-autocomplete' ), 0, 1 ); |
| 194 |
} |
| 195 |
|
| 196 |
foreach ( $scripts as $script => $v ) { |
| 197 |
if ( in_array( $screen->base, $v[0] ) && ( $v[2] || $this->model->get_languages_list() ) ) { |
| 198 |
wp_enqueue_script( 'pll_' . $script, plugins_url( '/js/build/' . $script . $suffix . '.js', POLYLANG_ROOT_FILE ), $v[1], POLYLANG_VERSION, $v[3] ); |
| 199 |
if ( 'classic-editor' === $script || 'block-editor' === $script ) { |
| 200 |
wp_set_script_translations( 'pll_' . $script, 'polylang' ); |
| 201 |
} |
| 202 |
} |
| 203 |
} |
| 204 |
|
| 205 |
wp_register_style( 'polylang_admin', plugins_url( '/css/build/admin' . $suffix . '.css', POLYLANG_ROOT_FILE ), array( 'wp-jquery-ui-dialog' ), POLYLANG_VERSION ); |
| 206 |
wp_enqueue_style( 'polylang_dialog', plugins_url( '/css/build/dialog' . $suffix . '.css', POLYLANG_ROOT_FILE ), array( 'polylang_admin' ), POLYLANG_VERSION ); |
| 207 |
|
| 208 |
$this->localize_scripts(); |
| 209 |
} |
| 210 |
|
| 211 |
/** |
| 212 |
* Enqueue scripts to the WP Customizer. |
| 213 |
* |
| 214 |
* @since 2.4.0 |
| 215 |
* |
| 216 |
* @return void |
| 217 |
*/ |
| 218 |
public function customize_controls_enqueue_scripts() { |
| 219 |
if ( $this->model->get_languages_list() ) { |
| 220 |
$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min'; |
| 221 |
wp_enqueue_script( 'pll_widgets', plugins_url( '/js/build/widgets' . $suffix . '.js', POLYLANG_ROOT_FILE ), array( 'jquery' ), POLYLANG_VERSION, true ); |
| 222 |
$this->localize_scripts(); |
| 223 |
} |
| 224 |
} |
| 225 |
|
| 226 |
/** |
| 227 |
* Localize scripts. |
| 228 |
* |
| 229 |
* @since 2.4.0 |
| 230 |
* |
| 231 |
* @return void |
| 232 |
*/ |
| 233 |
public function localize_scripts() { |
| 234 |
if ( wp_script_is( 'pll_widgets', 'enqueued' ) ) { |
| 235 |
wp_localize_script( |
| 236 |
'pll_widgets', |
| 237 |
'pll_widgets', |
| 238 |
array( |
| 239 |
'flags' => wp_list_pluck( $this->model->get_languages_list(), 'flag', 'slug' ), |
| 240 |
) |
| 241 |
); |
| 242 |
} |
| 243 |
} |
| 244 |
|
| 245 |
/** |
| 246 |
* Sets pll_ajax_backend on all backend ajax request |
| 247 |
* The final goal is to detect if an ajax request is made on admin or frontend |
| 248 |
* |
| 249 |
* Takes care to various situations: |
| 250 |
* when the ajax request has no options.data thanks to ScreenfeedFr |
| 251 |
* see: https://wordpress.org/support/topic/ajaxprefilter-may-not-work-as-expected |
| 252 |
* when options.data is a json string |
| 253 |
* see: https://wordpress.org/support/topic/polylang-breaking-third-party-ajax-requests-on-admin-panels |
| 254 |
* when options.data is an empty string (GET request with the method 'load') |
| 255 |
* see: https://wordpress.org/support/topic/invalid-url-during-wordpress-new-dashboard-widget-operation |
| 256 |
* |
| 257 |
* @since 1.4 |
| 258 |
* |
| 259 |
* @return void |
| 260 |
*/ |
| 261 |
public function admin_print_footer_scripts() { |
| 262 |
global $post_ID, $tag_ID; |
| 263 |
|
| 264 |
$params = array( 'pll_ajax_backend' => 1 ); |
| 265 |
if ( ! empty( $post_ID ) ) { |
| 266 |
$params = array_merge( $params, array( 'pll_post_id' => (int) $post_ID ) ); |
| 267 |
} |
| 268 |
|
| 269 |
if ( ! empty( $tag_ID ) ) { |
| 270 |
$params = array_merge( $params, array( 'pll_term_id' => (int) $tag_ID ) ); |
| 271 |
} |
| 272 |
|
| 273 |
$str = http_build_query( $params ); |
| 274 |
$arr = wp_json_encode( $params ); |
| 275 |
?> |
| 276 |
<script type="text/javascript"> |
| 277 |
if (typeof jQuery != 'undefined') { |
| 278 |
jQuery( |
| 279 |
function( $ ){ |
| 280 |
$.ajaxPrefilter( function ( options, originalOptions, jqXHR ) { |
| 281 |
if ( -1 != options.url.indexOf( ajaxurl ) || -1 != ajaxurl.indexOf( options.url ) ) { |
| 282 |
|
| 283 |
function addPolylangParametersAsString() { |
| 284 |
if ( 'undefined' === typeof options.data || '' === options.data.trim() ) { |
| 285 |
// Only Polylang data need to be send. So it could be as a simple query string. |
| 286 |
options.data = '<?php echo $str; // phpcs:ignore WordPress.Security.EscapeOutput ?>'; |
| 287 |
} else { |
| 288 |
/* |
| 289 |
* In some cases data could be a JSON string like in third party plugins. |
| 290 |
* So we need not to break their process by adding polylang parameters as valid JSON datas. |
| 291 |
*/ |
| 292 |
try { |
| 293 |
options.data = JSON.stringify( Object.assign( JSON.parse( options.data ), <?php echo $arr; // phpcs:ignore WordPress.Security.EscapeOutput ?> ) ); |
| 294 |
} catch( exception ) { |
| 295 |
// Add Polylang data to the existing query string. |
| 296 |
options.data = options.data + '&<?php echo $str; // phpcs:ignore WordPress.Security.EscapeOutput ?>'; |
| 297 |
} |
| 298 |
} |
| 299 |
} |
| 300 |
|
| 301 |
/* |
| 302 |
* options.processData set to true is the default jQuery process where the data is converted in a query string by using jQuery.param(). |
| 303 |
* This step is done before applying filters. Thus here the options.data is already a string in this case. |
| 304 |
* @See https://github.com/jquery/jquery/blob/3.5.1/src/ajax.js#L563-L569 jQuery ajax function. |
| 305 |
* It is the most case WordPress send ajax request this way however third party plugins or themes could be send JSON string. |
| 306 |
* Use JSON format is recommended in jQuery.param() documentation to be able to send complex data structures. |
| 307 |
* @See https://api.jquery.com/jquery.param/ jQuery param function. |
| 308 |
*/ |
| 309 |
if ( options.processData ) { |
| 310 |
addPolylangParametersAsString(); |
| 311 |
} else { |
| 312 |
/* |
| 313 |
* If options.processData is set to false data could be undefined or pass as a string. |
| 314 |
* So data as to be processed as if options.processData is set to true. |
| 315 |
*/ |
| 316 |
if ( 'undefined' === typeof options.data || 'string' === typeof options.data ) { |
| 317 |
addPolylangParametersAsString(); |
| 318 |
} else { |
| 319 |
// Otherwise options.data is probably an object. |
| 320 |
options.data = Object.assign( options.data || {} , <?php echo $arr; // phpcs:ignore WordPress.Security.EscapeOutput ?> ); |
| 321 |
} |
| 322 |
} |
| 323 |
} |
| 324 |
}); |
| 325 |
} |
| 326 |
); |
| 327 |
} |
| 328 |
</script> |
| 329 |
<?php |
| 330 |
} |
| 331 |
|
| 332 |
/** |
| 333 |
* Sets the admin current language, used to filter the content |
| 334 |
* |
| 335 |
* @since 2.0 |
| 336 |
* |
| 337 |
* @return void |
| 338 |
*/ |
| 339 |
public function set_current_language() { |
| 340 |
$this->curlang = $this->filter_lang; |
| 341 |
|
| 342 |
// Edit Post |
| 343 |
if ( isset( $_REQUEST['pll_post_id'] ) && $lang = $this->model->post->get_language( (int) $_REQUEST['pll_post_id'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification |
| 344 |
$this->curlang = $lang; |
| 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 |
| 346 |
$this->curlang = $lang; |
| 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 |
| 348 |
$this->curlang = empty( $_GET['new_lang'] ) ? $this->pref_lang : $this->model->get_language( sanitize_key( $_GET['new_lang'] ) ); // phpcs:ignore WordPress.Security.NonceVerification |
| 349 |
} |
| 350 |
|
| 351 |
// Edit Term |
| 352 |
elseif ( isset( $_REQUEST['pll_term_id'] ) && $lang = $this->model->term->get_language( (int) $_REQUEST['pll_term_id'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification |
| 353 |
$this->curlang = $lang; |
| 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 |
| 358 |
$this->curlang = $this->model->get_language( sanitize_key( $_GET['new_lang'] ) ); // phpcs:ignore WordPress.Security.NonceVerification |
| 359 |
} elseif ( empty( $this->curlang ) ) { |
| 360 |
$this->curlang = $this->pref_lang; |
| 361 |
} |
| 362 |
} |
| 363 |
|
| 364 |
// Ajax |
| 365 |
if ( wp_doing_ajax() && ! empty( $_REQUEST['lang'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification |
| 366 |
$this->curlang = $this->model->get_language( sanitize_key( $_REQUEST['lang'] ) ); // phpcs:ignore WordPress.Security.NonceVerification |
| 367 |
} |
| 368 |
|
| 369 |
// Inform that the admin language has been set. |
| 370 |
if ( $this->curlang ) { |
| 371 |
/** This action is documented in frontend/choose-lang.php */ |
| 372 |
do_action( 'pll_language_defined', $this->curlang->slug, $this->curlang ); |
| 373 |
} else { |
| 374 |
/** This action is documented in include/class-polylang.php */ |
| 375 |
do_action( 'pll_no_language_defined' ); // To load overridden textdomains. |
| 376 |
} |
| 377 |
} |
| 378 |
|
| 379 |
/** |
| 380 |
* Defines the backend language and the admin language filter based on user preferences |
| 381 |
* |
| 382 |
* @since 1.2.3 |
| 383 |
* |
| 384 |
* @return void |
| 385 |
*/ |
| 386 |
public function init_user() { |
| 387 |
// Language for admin language filter: may be empty |
| 388 |
// $_GET['lang'] is numeric when editing a language, not when selecting a new language in the filter |
| 389 |
// We intentionally don't use a nonce to update the language filter |
| 390 |
if ( ! wp_doing_ajax() && ! empty( $_GET['lang'] ) && ! is_numeric( sanitize_key( $_GET['lang'] ) ) && current_user_can( 'edit_user', $user_id = get_current_user_id() ) ) { // phpcs:ignore WordPress.Security.NonceVerification |
| 391 |
update_user_meta( $user_id, 'pll_filter_content', ( $lang = $this->model->get_language( sanitize_key( $_GET['lang'] ) ) ) ? $lang->slug : '' ); // phpcs:ignore WordPress.Security.NonceVerification |
| 392 |
} |
| 393 |
|
| 394 |
$this->filter_lang = $this->model->get_language( get_user_meta( get_current_user_id(), 'pll_filter_content', true ) ); |
| 395 |
|
| 396 |
// Set preferred language for use when saving posts and terms: must not be empty |
| 397 |
$this->pref_lang = empty( $this->filter_lang ) ? $this->model->get_language( $this->options['default_lang'] ) : $this->filter_lang; |
| 398 |
|
| 399 |
/** |
| 400 |
* Filters the preferred language on admin side. |
| 401 |
* The preferred language is used for example to determine the language of a new post. |
| 402 |
* |
| 403 |
* @since 1.2.3 |
| 404 |
* |
| 405 |
* @param PLL_Language $pref_lang Preferred language. |
| 406 |
*/ |
| 407 |
$this->pref_lang = apply_filters( 'pll_admin_preferred_language', $this->pref_lang ); |
| 408 |
|
| 409 |
$this->set_current_language(); |
| 410 |
|
| 411 |
// Plugin i18n, only needed for backend. |
| 412 |
load_plugin_textdomain( 'polylang' ); |
| 413 |
} |
| 414 |
|
| 415 |
/** |
| 416 |
* Avoids parsing a tax query when all languages are requested |
| 417 |
* Fixes https://wordpress.org/support/topic/notice-undefined-offset-0-in-wp-includesqueryphp-on-line-3877 introduced in WP 4.1 |
| 418 |
* |
| 419 |
* @see https://core.trac.wordpress.org/ticket/31246 the suggestion of @boonebgorges. |
| 420 |
* |
| 421 |
* @since 1.6.5 |
| 422 |
* |
| 423 |
* @param array $qvars |
| 424 |
* @return array |
| 425 |
*/ |
| 426 |
public function request( $qvars ) { |
| 427 |
if ( isset( $qvars['lang'] ) && 'all' === $qvars['lang'] ) { |
| 428 |
unset( $qvars['lang'] ); |
| 429 |
} |
| 430 |
|
| 431 |
return $qvars; |
| 432 |
} |
| 433 |
|
| 434 |
/** |
| 435 |
* Adds the languages list in admin bar for the admin languages filter. |
| 436 |
* |
| 437 |
* @since 0.9 |
| 438 |
* |
| 439 |
* @param WP_Admin_Bar $wp_admin_bar WP_Admin_Bar global object. |
| 440 |
* @return void |
| 441 |
*/ |
| 442 |
public function admin_bar_menu( $wp_admin_bar ) { |
| 443 |
$all_item = (object) array( |
| 444 |
'slug' => 'all', |
| 445 |
'name' => __( 'Show all languages', 'polylang' ), |
| 446 |
'flag' => '<span class="ab-icon"></span>', |
| 447 |
); |
| 448 |
|
| 449 |
$selected = empty( $this->filter_lang ) ? $all_item : $this->filter_lang; |
| 450 |
|
| 451 |
$title = sprintf( |
| 452 |
'<span class="ab-label"%1$s><span class="screen-reader-text">%2$s</span>%3$s</span>', |
| 453 |
'all' === $selected->slug ? '' : sprintf( ' lang="%s"', esc_attr( $selected->get_locale( 'display' ) ) ), |
| 454 |
__( 'Filters content by language', 'polylang' ), |
| 455 |
esc_html( $selected->name ) |
| 456 |
); |
| 457 |
|
| 458 |
/** |
| 459 |
* Filters the admin languages filter submenu items |
| 460 |
* |
| 461 |
* @since 2.6 |
| 462 |
* |
| 463 |
* @param array $items The admin languages filter submenu items. |
| 464 |
*/ |
| 465 |
$items = apply_filters( 'pll_admin_languages_filter', array_merge( array( $all_item ), $this->model->get_languages_list() ) ); |
| 466 |
|
| 467 |
$menu = array( |
| 468 |
'id' => 'languages', |
| 469 |
'title' => $selected->flag . $title, |
| 470 |
'href' => esc_url( add_query_arg( 'lang', $selected->slug, remove_query_arg( 'paged' ) ) ), |
| 471 |
'meta' => array( |
| 472 |
'title' => __( 'Filters content by language', 'polylang' ), |
| 473 |
), |
| 474 |
); |
| 475 |
|
| 476 |
if ( 'all' !== $selected->slug ) { |
| 477 |
$menu['meta']['class'] = 'pll-filtered-languages'; |
| 478 |
} |
| 479 |
|
| 480 |
if ( ! empty( $items ) ) { |
| 481 |
$wp_admin_bar->add_menu( $menu ); |
| 482 |
} |
| 483 |
|
| 484 |
foreach ( $items as $lang ) { |
| 485 |
if ( $selected->slug === $lang->slug ) { |
| 486 |
continue; |
| 487 |
} |
| 488 |
|
| 489 |
$wp_admin_bar->add_menu( |
| 490 |
array( |
| 491 |
'parent' => 'languages', |
| 492 |
'id' => $lang->slug, |
| 493 |
'title' => $lang->flag . esc_html( $lang->name ), |
| 494 |
'href' => esc_url( add_query_arg( 'lang', $lang->slug, remove_query_arg( 'paged' ) ) ), |
| 495 |
'meta' => 'all' === $lang->slug ? array() : array( 'lang' => esc_attr( $lang->get_locale( 'display' ) ) ), |
| 496 |
) |
| 497 |
); |
| 498 |
} |
| 499 |
} |
| 500 |
} |
| 501 |
|
