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Polylang / 2.0.3
Polylang v2.0.3
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 +123 -275 3.02.0.3 View file →
@@ -1,74 +1,39 @@
1 1 <?php
2 -/**
3 - * @package Polylang
4 - */
5 2
6 3 /**
7 - * Setup features available on all admin pages.
4 + * Base class for both admin
8 5 *
9 6 * @since 1.8
10 7 */
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;
8 +class PLL_Admin_Base extends PLL_Base {
9 + public $filter_lang, $curlang, $pref_lang;
18 10
19 11 /**
20 - * Language selected in the admin language filter.
12 + * Loads the polylang text domain
13 + * Setups actions needed on all admin pages
21 14 *
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 - * Setups actions needed on all admin pages.
55 - *
56 15 * @since 1.8
57 16 *
58 - * @param PLL_Links_Model $links_model Reference to the links model.
17 + * @param object $links_model
59 18 */
60 19 public function __construct( &$links_model ) {
61 20 parent::__construct( $links_model );
62 21
22 + // Plugin i18n, only needed for backend
23 + load_plugin_textdomain( 'polylang', false, basename( POLYLANG_DIR ).'/languages' );
24 +
63 25 // Adds the link to the languages panel in the WordPress admin menu
64 26 add_action( 'admin_menu', array( $this, 'add_menus' ) );
65 27
66 28 // Setup js scripts and css styles
67 29 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
30 + add_action( 'admin_print_footer_scripts', array( $this, 'admin_print_footer_scripts' ) );
69 31
70 - add_action( 'customize_controls_enqueue_scripts', array( $this, 'customize_controls_enqueue_scripts' ) );
32 + // Lingotek
33 + if ( ! defined( 'PLL_LINGOTEK_AD' ) || PLL_LINGOTEK_AD ) {
34 + require_once( POLYLANG_DIR . '/lingotek/lingotek.php' );
35 + }
71 36 }
72 37
73 38 /**
74 39 * Setups filters and action needed on all admin pages and on plugins page
@@ -74,14 +39,12 @@
74 39 * Setups filters and action needed on all admin pages and on plugins page
75 40 * Loads the settings pages or the filters base on the request
76 41 *
77 42 * @since 1.2
43 + *
44 + * @param object $links_model
78 45 */
79 46 public function init() {
80 - parent::init();
81 -
82 - $this->notices = new PLL_Admin_Notices( $this );
83 -
84 47 if ( ! $this->model->get_languages_list() ) {
85 48 return;
86 49 }
87 50
@@ -90,9 +53,9 @@
90 53 $this->filters_links = new PLL_Filters_Links( $this ); // FIXME needed here ?
91 54
92 55 // Filter admin language for users
93 56 // We must not call user info before WordPress defines user roles in wp-settings.php
94 - add_action( 'setup_theme', array( $this, 'init_user' ) );
57 + add_filter( 'setup_theme', array( $this, 'init_user' ) );
95 58 add_filter( 'request', array( $this, 'request' ) );
96 59
97 60 // Adds the languages in admin bar
98 61 add_action( 'admin_bar_menu', array( $this, 'admin_bar_menu' ), 100 ); // 100 determines the position
@@ -101,45 +64,11 @@
101 64 /**
102 65 * Adds the link to the languages panel in the WordPress admin menu
103 66 *
104 67 * @since 0.1
105 - *
106 - * @return void
107 68 */
108 69 public function add_menus() {
109 - global $admin_page_hooks;
110 -
111 - // Prepare the list of tabs
112 - $tabs = array( 'lang' => __( 'Languages', 'polylang' ) );
113 -
114 - // Only if at least one language has been created
115 - if ( $this->model->get_languages_list() ) {
116 - $tabs['strings'] = __( 'Strings translations', 'polylang' );
117 - }
118 -
119 - $tabs['settings'] = __( 'Settings', 'polylang' );
120 -
121 - /**
122 - * Filter the list of tabs in Polylang settings
123 - *
124 - * @since 1.5.1
125 - *
126 - * @param array $tabs list of tab names
127 - */
128 - $tabs = apply_filters( 'pll_settings_tabs', $tabs );
129 -
130 - $parent = '';
131 -
132 - foreach ( $tabs as $tab => $title ) {
133 - $page = 'lang' === $tab ? 'mlang' : "mlang_$tab";
134 - if ( empty( $parent ) ) {
135 - $parent = $page;
136 - add_menu_page( $title, __( 'Languages', 'polylang' ), 'manage_options', $page, '__return_null', 'dashicons-translation' );
137 - $admin_page_hooks[ $page ] = 'languages'; // Hack to avoid the localization of the hook name. See: https://core.trac.wordpress.org/ticket/18857
138 - }
139 -
140 - add_submenu_page( $parent, $title, $title, 'manage_options', $page, array( $this, 'languages_page' ) );
141 - }
70 + add_submenu_page( 'options-general.php', $title = __( 'Languages', 'polylang' ), $title, 'manage_options', 'mlang', '__return_null' );
142 71 }
143 72
144 73 /**
145 74 * Setup js scripts & css styles ( only on the relevant pages )
@@ -144,10 +73,8 @@
144 73 /**
145 74 * Setup js scripts & css styles ( only on the relevant pages )
146 75 *
147 76 * @since 0.6
148 - *
149 - * @return void
150 77 */
151 78 public function admin_enqueue_scripts() {
152 79 $screen = get_current_screen();
153 80 if ( empty( $screen ) ) {
@@ -155,85 +82,31 @@
155 82 }
156 83
157 84 $suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
158 85
159 - /*
160 - * For each script:
161 - * 0 => the pages on which to load the script
162 - * 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
165 - */
86 + // For each script:
87 + // 0 => the pages on which to load the script
88 + // 1 => the scripts it needs to work
89 + // 2 => 1 if loaded even if languages have not been defined yet, 0 otherwise
90 + // 3 => 1 if loaded in footer
91 + // FIXME: check if I can load more scripts in footer
166 92 $scripts = array(
167 - 'user' => array( array( 'profile', 'user-edit' ), array( 'jquery' ), 0, 0 ),
168 - 'widgets' => array( array( 'widgets' ), array( 'jquery' ), 0, 0 ),
93 + 'post' => array( array( 'post', 'media', 'async-upload', 'edit' ), array( 'jquery', 'wp-ajax-response', 'post', 'jquery-ui-autocomplete' ), 0 , 1 ),
94 + 'media' => array( array( 'upload' ), array( 'jquery' ), 0 , 1 ),
95 + 'term' => array( array( 'edit-tags', 'term' ), array( 'jquery', 'wp-ajax-response', 'jquery-ui-autocomplete' ), 0, 1 ),
96 + 'user' => array( array( 'profile', 'user-edit' ), array( 'jquery' ), 0 , 0 ),
169 97 );
170 98
171 - 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 );
173 -
174 - // Classic editor.
175 - 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' ), 0, 1 );
177 - }
178 -
179 - // 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' ), 0, 1 );
182 - }
183 - }
184 -
185 - 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 );
187 - }
188 -
189 99 foreach ( $scripts as $script => $v ) {
190 100 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] );
101 + wp_enqueue_script( 'pll_' . $script, POLYLANG_URL . '/js/' . $script . $suffix . '.js', $v[1], POLYLANG_VERSION, $v[3] );
192 102 }
193 103 }
194 104
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 );
197 -
198 - $this->localize_scripts();
105 + wp_enqueue_style( 'polylang_admin', POLYLANG_URL . '/css/admin' . $suffix . '.css', array(), POLYLANG_VERSION );
199 106 }
200 107
201 108 /**
202 - * Enqueue scripts to the WP Customizer.
203 - *
204 - * @since 2.4.0
205 - *
206 - * @return void
207 - */
208 - public function customize_controls_enqueue_scripts() {
209 - if ( $this->model->get_languages_list() ) {
210 - $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();
213 - }
214 - }
215 -
216 - /**
217 - * Localize scripts.
218 - *
219 - * @since 2.4.0
220 - *
221 - * @return void
222 - */
223 - public function localize_scripts() {
224 - if ( wp_script_is( 'pll_widgets', 'enqueued' ) ) {
225 - wp_localize_script(
226 - 'pll_widgets',
227 - 'pll_widgets',
228 - array(
229 - 'flags' => wp_list_pluck( $this->model->get_languages_list(), 'flag', 'slug' ),
230 - )
231 - );
232 - }
233 - }
234 -
235 - /**
236 109 * Sets pll_ajax_backend on all backend ajax request
237 110 * The final goal is to detect if an ajax request is made on admin or frontend
238 111 *
239 112 * Takes care to various situations:
@@ -244,13 +117,11 @@
244 117 * when options.data is an empty string (GET request with the method 'load')
245 118 * see: https://wordpress.org/support/topic/invalid-url-during-wordpress-new-dashboard-widget-operation
246 119 *
247 120 * @since 1.4
248 - *
249 - * @return void
250 121 */
251 122 public function admin_print_footer_scripts() {
252 - global $post_ID, $tag_ID;
123 + global $post_ID;
253 124
254 125 $params = array( 'pll_ajax_backend' => 1 );
255 126 if ( ! empty( $post_ID ) ) {
256 127 $params = array_merge( $params, array( 'pll_post_id' => (int) $post_ID ) );
@@ -255,85 +126,67 @@
255 126 if ( ! empty( $post_ID ) ) {
256 127 $params = array_merge( $params, array( 'pll_post_id' => (int) $post_ID ) );
257 128 }
258 129
259 - if ( ! empty( $tag_ID ) ) {
260 - $params = array_merge( $params, array( 'pll_term_id' => (int) $tag_ID ) );
261 - }
262 -
263 130 $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 - }
131 + $arr = json_encode( $params );
132 +?>
133 +<script type="text/javascript">
134 + if (typeof jQuery != 'undefined') {
135 + (function($){
136 + $.ajaxPrefilter(function (options, originalOptions, jqXHR) {
137 + if ( -1 != options.url.indexOf( ajaxurl ) ) {
138 + if ( 'undefined' === typeof options.data ) {
139 + options.data = ( 'get' === options.type.toLowerCase() ) ? '<?php echo $str;?>' : <?php echo $arr;?>;
140 + } else {
141 + if ( 'string' === typeof options.data ) {
142 + if ( '' === options.data && 'get' === options.type.toLowerCase() ) {
143 + options.url = options.url+'&<?php echo $str;?>';
144 + } else {
145 + try {
146 + o = $.parseJSON(options.data);
147 + o = $.extend(o, <?php echo $arr;?>);
148 + options.data = JSON.stringify(o);
279 149 }
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 - }
150 + catch(e) {
151 + options.data = '<?php echo $str;?>&'+options.data;
299 152 }
300 153 }
301 - });
154 + } else {
155 + options.data = $.extend(options.data, <?php echo $arr;?>);
156 + }
302 157 }
303 - );
304 - }
305 - </script>
306 - <?php
158 + }
159 + });
160 + })(jQuery)
307 161 }
162 +</script><?php
163 + }
308 164
309 165 /**
310 166 * Sets the admin current language, used to filter the content
311 167 *
312 168 * @since 2.0
313 - *
314 - * @return void
315 169 */
316 170 public function set_current_language() {
317 171 $this->curlang = $this->filter_lang;
318 172
319 173 // Edit Post
320 - if ( isset( $_REQUEST['pll_post_id'] ) && $lang = $this->model->post->get_language( (int) $_REQUEST['pll_post_id'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
321 - $this->curlang = $lang;
322 - } 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
323 - $this->curlang = $lang;
324 - } 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
325 - $this->curlang = empty( $_GET['new_lang'] ) ? $this->pref_lang : $this->model->get_language( sanitize_key( $_GET['new_lang'] ) ); // phpcs:ignore WordPress.Security.NonceVerification
174 + if ( isset( $_REQUEST['pll_post_id'] ) ) {
175 + $this->curlang = $this->model->post->get_language( (int) $_REQUEST['pll_post_id'] );
176 + } elseif ( 'post.php' === $GLOBALS['pagenow'] && isset( $_GET['post'] ) && is_numeric( $_GET['post'] ) ) {
177 + $this->curlang = $this->model->post->get_language( (int) $_GET['post'] );
178 + } elseif ( 'post-new.php' === $GLOBALS['pagenow'] ) {
179 + $this->curlang = empty( $_GET['new_lang'] ) ? $this->pref_lang : $this->model->get_language( $_GET['new_lang'] );
326 180 }
327 181
328 182 // Edit Term
329 - elseif ( isset( $_REQUEST['pll_term_id'] ) && $lang = $this->model->term->get_language( (int) $_REQUEST['pll_term_id'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
330 - $this->curlang = $lang;
331 - } 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
332 - if ( isset( $_GET['tag_ID'] ) && $lang = $this->model->term->get_language( (int) $_GET['tag_ID'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
333 - $this->curlang = $lang;
334 - } elseif ( ! empty( $_GET['new_lang'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
335 - $this->curlang = $this->model->get_language( sanitize_key( $_GET['new_lang'] ) ); // phpcs:ignore WordPress.Security.NonceVerification
183 + // FIXME 'edit-tags.php' for backward compatibility with WP < 4.5
184 + elseif ( in_array( $GLOBALS['pagenow'], array( 'edit-tags.php', 'term.php' ) ) && isset( $_GET['tag_ID'] ) ) {
185 + $this->curlang = $this->model->term->get_language( (int) $_GET['tag_ID'] );
186 + } elseif ( 'edit-tags.php' === $GLOBALS['pagenow'] ) {
187 + if ( ! empty( $_GET['new_lang'] ) ) {
188 + $this->curlang = $this->model->get_language( $_GET['new_lang'] );
336 189 } elseif ( empty( $this->curlang ) ) {
337 190 $this->curlang = $this->pref_lang;
338 191 }
339 192 }
@@ -338,20 +191,11 @@
338 191 }
339 192 }
340 193
341 194 // Ajax
342 - if ( wp_doing_ajax() && ! empty( $_REQUEST['lang'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
343 - $this->curlang = $this->model->get_language( sanitize_key( $_REQUEST['lang'] ) ); // phpcs:ignore WordPress.Security.NonceVerification
195 + if ( defined( 'DOING_AJAX' ) && DOING_AJAX && ! empty( $_REQUEST['lang'] ) ) {
196 + $this->curlang = $this->model->get_language( $_REQUEST['lang'] );
344 197 }
345 -
346 - // Inform that the admin language has been set.
347 - if ( $this->curlang ) {
348 - /** This action is documented in frontend/choose-lang.php */
349 - do_action( 'pll_language_defined', $this->curlang->slug, $this->curlang );
350 - } else {
351 - /** This action is documented in include/class-polylang.php */
352 - do_action( 'pll_no_language_defined' ); // To load overridden textdomains.
353 - }
354 198 }
355 199
356 200 /**
357 201 * Defines the backend language and the admin language filter based on user preferences
@@ -356,17 +200,17 @@
356 200 /**
357 201 * Defines the backend language and the admin language filter based on user preferences
358 202 *
359 203 * @since 1.2.3
360 - *
361 - * @return void
362 204 */
363 205 public function init_user() {
206 + // Backend locale
207 + add_filter( 'locale', array( $this, 'get_locale' ) );
208 +
364 209 // Language for admin language filter: may be empty
365 210 // $_GET['lang'] is numeric when editing a language, not when selecting a new language in the filter
366 - // We intentionally don't use a nonce to update the language filter
367 - 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
368 - update_user_meta( $user_id, 'pll_filter_content', ( $lang = $this->model->get_language( sanitize_key( $_GET['lang'] ) ) ) ? $lang->slug : '' ); // phpcs:ignore WordPress.Security.NonceVerification
211 + if ( ! defined( 'DOING_AJAX' ) && ! empty( $_GET['lang'] ) && ! is_numeric( $_GET['lang'] ) && current_user_can( 'edit_user', $user_id = get_current_user_id() ) ) {
212 + update_user_meta( $user_id, 'pll_filter_content', ( $lang = $this->model->get_language( $_GET['lang'] ) ) ? $lang->slug : '' );
369 213 }
370 214
371 215 $this->filter_lang = $this->model->get_language( get_user_meta( get_current_user_id(), 'pll_filter_content', true ) );
372 216
@@ -373,29 +217,37 @@
373 217 // Set preferred language for use when saving posts and terms: must not be empty
374 218 $this->pref_lang = empty( $this->filter_lang ) ? $this->model->get_language( $this->options['default_lang'] ) : $this->filter_lang;
375 219
376 220 /**
377 - * Filters the preferred language on admin side.
378 - * The preferred language is used for example to determine the language of a new post.
221 + * Filter the preferred language on amin side
222 + * The preferred language is used for example to determine the language of a new post
379 223 *
380 224 * @since 1.2.3
381 225 *
382 - * @param PLL_Language $pref_lang Preferred language.
226 + * @param object $pref_lang preferred language
383 227 */
384 228 $this->pref_lang = apply_filters( 'pll_admin_preferred_language', $this->pref_lang );
385 229
386 230 $this->set_current_language();
387 231
388 - // Plugin i18n, only needed for backend.
389 - load_plugin_textdomain( 'polylang' );
232 + // Inform that the admin language has been set
233 + // Only if the admin language is one of the Polylang defined language
234 + if ( $curlang = $this->model->get_language( get_locale() ) ) {
235 + $GLOBALS['text_direction'] = $curlang->is_rtl ? 'rtl' : 'ltr'; // force text direction according to language setting
236 + /** This action is documented in frontend/choose-lang.php */
237 + do_action( 'pll_language_defined', $curlang->slug, $curlang );
238 + }
239 + else {
240 + /** This action is documented in include/class-polylang.php */
241 + do_action( 'pll_no_language_defined' ); // to load overriden textdomains
242 + }
390 243 }
391 244
392 245 /**
393 246 * Avoids parsing a tax query when all languages are requested
394 247 * Fixes https://wordpress.org/support/topic/notice-undefined-offset-0-in-wp-includesqueryphp-on-line-3877 introduced in WP 4.1
248 + * @see the suggestion of @boonebgorges, https://core.trac.wordpress.org/ticket/31246
395 249 *
396 - * @see https://core.trac.wordpress.org/ticket/31246 the suggestion of @boonebgorges.
397 - *
398 250 * @since 1.6.5
399 251 *
400 252 * @param array $qvars
401 253 * @return array
@@ -408,16 +260,29 @@
408 260 return $qvars;
409 261 }
410 262
411 263 /**
412 - * Adds the languages list in admin bar for the admin languages filter.
264 + * Get the locale based on user preference
413 265 *
266 + * @since 0.4
267 + *
268 + * @param string $locale
269 + * @return string modified locale
270 + */
271 + public function get_locale( $locale ) {
272 + return ( $loc = get_user_meta( get_current_user_id(), 'user_lang', 'true' ) ) ? $loc : $locale;
273 + }
274 +
275 + /**
276 + * Adds the languages list in admin bar for the admin languages filter
277 + *
414 278 * @since 0.9
415 279 *
416 - * @param WP_Admin_Bar $wp_admin_bar WP_Admin_Bar global object.
417 - * @return void
280 + * @param object $wp_admin_bar
418 281 */
419 282 public function admin_bar_menu( $wp_admin_bar ) {
283 + $url = ( is_ssl() ? 'https://' : 'http://' ) . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
284 +
420 285 $all_item = (object) array(
421 286 'slug' => 'all',
422 287 'name' => __( 'Show all languages', 'polylang' ),
423 288 'flag' => '<span class="ab-icon"></span>',
@@ -425,47 +290,30 @@
425 290
426 291 $selected = empty( $this->filter_lang ) ? $all_item : $this->filter_lang;
427 292
428 293 $title = sprintf(
429 - '<span class="ab-label"%1$s><span class="screen-reader-text">%2$s</span>%3$s</span>',
294 + '<span class="ab-label"%s>%s</span>',
430 295 'all' === $selected->slug ? '' : sprintf( ' lang="%s"', esc_attr( $selected->get_locale( 'display' ) ) ),
431 - __( 'Filters content by language', 'polylang' ),
432 296 esc_html( $selected->name )
433 297 );
434 298
435 - /**
436 - * Filters the admin languages filter submenu items
437 - *
438 - * @since 2.6
439 - *
440 - * @param array $items The admin languages filter submenu items.
441 - */
442 - $items = apply_filters( 'pll_admin_languages_filter', array_merge( array( $all_item ), $this->model->get_languages_list() ) );
299 + $wp_admin_bar->add_menu( array(
300 + 'id' => 'languages',
301 + 'title' => $selected->flag . $title,
302 + 'meta' => array( 'title' => __( 'Filters content by language', 'polylang' ) ),
303 + ) );
443 304
444 - 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 - );
453 - }
454 -
455 - foreach ( $items as $lang ) {
305 + foreach ( array_merge( array( $all_item ), $this->model->get_languages_list() ) as $lang ) {
456 306 if ( $selected->slug === $lang->slug ) {
457 307 continue;
458 308 }
459 309
460 - $wp_admin_bar->add_menu(
461 - array(
462 - 'parent' => 'languages',
463 - 'id' => $lang->slug,
464 - 'title' => $lang->flag . esc_html( $lang->name ),
465 - 'href' => esc_url( add_query_arg( 'lang', $lang->slug, remove_query_arg( 'paged' ) ) ),
466 - 'meta' => 'all' === $lang->slug ? array() : array( 'lang' => esc_attr( $lang->get_locale( 'display' ) ) ),
467 - )
468 - );
310 + $wp_admin_bar->add_menu( array(
311 + 'parent' => 'languages',
312 + 'id' => $lang->slug,
313 + 'title' => $lang->flag . esc_html( $lang->name ),
314 + 'href' => esc_url( add_query_arg( 'lang', $lang->slug, remove_query_arg( 'paged', $url ) ) ),
315 + 'meta' => 'all' === $lang->slug ? array() : array( 'lang' => esc_attr( $lang->get_locale( 'display' ) ) ),
316 + ) );
469 317 }
470 318 }
471 319 }