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Polylang / 2.0.12
Polylang v2.0.12
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← All changes | admin/admin-base.php +127 -288 3.0.32.0.12 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 ) ) {
@@ -155,88 +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', 'wp-i18n' ), 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', 'wp-i18n' ), 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_ROOT_FILE ), $v[1], POLYLANG_VERSION, $v[3] );
192 - if ( 'classic-editor' === $script || 'block-editor' === $script ) {
193 - wp_set_script_translations( 'pll_' . $script, 'polylang' );
194 - }
101 + wp_enqueue_script( 'pll_' . $script, POLYLANG_URL . '/js/' . $script . $suffix . '.js', $v[1], POLYLANG_VERSION, $v[3] );
195 102 }
196 103 }
197 104
198 - wp_register_style( 'polylang_admin', plugins_url( '/css/build/admin' . $suffix . '.css', POLYLANG_ROOT_FILE ), array( 'wp-jquery-ui-dialog' ), POLYLANG_VERSION );
199 - wp_enqueue_style( 'polylang_dialog', plugins_url( '/css/build/dialog' . $suffix . '.css', POLYLANG_ROOT_FILE ), array( 'polylang_admin' ), POLYLANG_VERSION );
200 -
201 - $this->localize_scripts();
105 + wp_enqueue_style( 'polylang_admin', POLYLANG_URL . '/css/admin' . $suffix . '.css', array(), POLYLANG_VERSION );
202 106 }
203 107
204 108 /**
205 - * Enqueue scripts to the WP Customizer.
206 - *
207 - * @since 2.4.0
208 - *
209 - * @return void
210 - */
211 - public function customize_controls_enqueue_scripts() {
212 - if ( $this->model->get_languages_list() ) {
213 - $suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
214 - wp_enqueue_script( 'pll_widgets', plugins_url( '/js/build/widgets' . $suffix . '.js', POLYLANG_ROOT_FILE ), array( 'jquery' ), POLYLANG_VERSION, true );
215 - $this->localize_scripts();
216 - }
217 - }
218 -
219 - /**
220 - * Localize scripts.
221 - *
222 - * @since 2.4.0
223 - *
224 - * @return void
225 - */
226 - public function localize_scripts() {
227 - if ( wp_script_is( 'pll_widgets', 'enqueued' ) ) {
228 - wp_localize_script(
229 - 'pll_widgets',
230 - 'pll_widgets',
231 - array(
232 - 'flags' => wp_list_pluck( $this->model->get_languages_list(), 'flag', 'slug' ),
233 - )
234 - );
235 - }
236 - }
237 -
238 - /**
239 109 * Sets pll_ajax_backend on all backend ajax request
240 110 * The final goal is to detect if an ajax request is made on admin or frontend
241 111 *
242 112 * Takes care to various situations:
@@ -247,13 +117,11 @@
247 117 * when options.data is an empty string (GET request with the method 'load')
248 118 * see: https://wordpress.org/support/topic/invalid-url-during-wordpress-new-dashboard-widget-operation
249 119 *
250 120 * @since 1.4
251 - *
252 - * @return void
253 121 */
254 122 public function admin_print_footer_scripts() {
255 - global $post_ID, $tag_ID;
123 + global $post_ID;
256 124
257 125 $params = array( 'pll_ajax_backend' => 1 );
258 126 if ( ! empty( $post_ID ) ) {
259 127 $params = array_merge( $params, array( 'pll_post_id' => (int) $post_ID ) );
@@ -258,98 +126,67 @@
258 126 if ( ! empty( $post_ID ) ) {
259 127 $params = array_merge( $params, array( 'pll_post_id' => (int) $post_ID ) );
260 128 }
261 129
262 - if ( ! empty( $tag_ID ) ) {
263 - $params = array_merge( $params, array( 'pll_term_id' => (int) $tag_ID ) );
264 - }
265 -
266 130 $str = http_build_query( $params );
267 - $arr = wp_json_encode( $params );
268 - ?>
269 - <script type="text/javascript">
270 - if (typeof jQuery != 'undefined') {
271 - jQuery(
272 - function( $ ){
273 - $.ajaxPrefilter( function ( options, originalOptions, jqXHR ) {
274 - if ( -1 != options.url.indexOf( ajaxurl ) || -1 != ajaxurl.indexOf( options.url ) ) {
275 -
276 - function addPolylangParametersAsString() {
277 - if ( 'undefined' === typeof options.data || '' === options.data.trim() ) {
278 - // Only Polylang data need to be send. So it could be as a simple query string.
279 - options.data = '<?php echo $str; // phpcs:ignore WordPress.Security.EscapeOutput ?>';
280 - } else {
281 - /*
282 - * In some cases data could be a JSON string like in third party plugins.
283 - * So we need not to break their process by adding polylang parameters as valid JSON datas.
284 - */
285 - try {
286 - options.data = JSON.stringify( Object.assign( JSON.parse( options.data ), <?php echo $arr; // phpcs:ignore WordPress.Security.EscapeOutput ?> ) );
287 - } catch( exception ) {
288 - // Add Polylang data to the existing query string.
289 - options.data = options.data + '&<?php echo $str; // phpcs:ignore WordPress.Security.EscapeOutput ?>';
290 - }
291 - }
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);
292 149 }
293 -
294 - /*
295 - * options.processData set to true is the default jQuery process where the data is converted in a query string by using jQuery.param().
296 - * This step is done before applying filters. Thus here the options.data is already a string in this case.
297 - * @See https://github.com/jquery/jquery/blob/3.5.1/src/ajax.js#L563-L569 jQuery ajax function.
298 - * It is the most case WordPress send ajax request this way however third party plugins or themes could be send JSON string.
299 - * Use JSON format is recommended in jQuery.param() documentation to be able to send complex data structures.
300 - * @See https://api.jquery.com/jquery.param/ jQuery param function.
301 - */
302 - if ( options.processData ) {
303 - addPolylangParametersAsString();
304 - } else {
305 - /*
306 - * If options.processData is set to false data could be undefined or pass as a string.
307 - * So data as to be processed as if options.processData is set to true.
308 - */
309 - if ( 'undefined' === typeof options.data || 'string' === typeof options.data ) {
310 - addPolylangParametersAsString();
311 - } else {
312 - // Otherwise options.data is probably an object.
313 - options.data = Object.assign( options.data, <?php echo $arr; // phpcs:ignore WordPress.Security.EscapeOutput ?> );
314 - }
150 + catch(e) {
151 + options.data = '<?php echo $str;?>&'+options.data;
315 152 }
316 153 }
317 - });
154 + } else {
155 + options.data = $.extend(options.data, <?php echo $arr;?>);
156 + }
318 157 }
319 - );
320 - }
321 - </script>
322 - <?php
158 + }
159 + });
160 + })(jQuery)
323 161 }
162 +</script><?php
163 + }
324 164
325 165 /**
326 166 * Sets the admin current language, used to filter the content
327 167 *
328 168 * @since 2.0
329 - *
330 - * @return void
331 169 */
332 170 public function set_current_language() {
333 171 $this->curlang = $this->filter_lang;
334 172
335 173 // Edit Post
336 - if ( isset( $_REQUEST['pll_post_id'] ) && $lang = $this->model->post->get_language( (int) $_REQUEST['pll_post_id'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
174 + if ( isset( $_REQUEST['pll_post_id'] ) && $lang = $this->model->post->get_language( (int) $_REQUEST['pll_post_id'] ) ) {
337 175 $this->curlang = $lang;
338 - } 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
176 + } elseif ( 'post.php' === $GLOBALS['pagenow'] && isset( $_GET['post'] ) && is_numeric( $_GET['post'] ) && $lang = $this->model->post->get_language( (int) $_GET['post'] ) ) {
339 177 $this->curlang = $lang;
340 - } 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
341 - $this->curlang = empty( $_GET['new_lang'] ) ? $this->pref_lang : $this->model->get_language( sanitize_key( $_GET['new_lang'] ) ); // phpcs:ignore WordPress.Security.NonceVerification
178 + } elseif ( 'post-new.php' === $GLOBALS['pagenow'] && ( empty( $_GET['post_type'] ) || $this->model->is_translated_post_type( $_GET['post_type'] ) ) ) {
179 + $this->curlang = empty( $_GET['new_lang'] ) ? $this->pref_lang : $this->model->get_language( $_GET['new_lang'] );
342 180 }
343 181
344 182 // Edit Term
345 - elseif ( isset( $_REQUEST['pll_term_id'] ) && $lang = $this->model->term->get_language( (int) $_REQUEST['pll_term_id'] ) ) { // 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'] ) && $lang = $this->model->term->get_language( (int) $_GET['tag_ID'] ) ) {
346 185 $this->curlang = $lang;
347 - } 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
348 - if ( isset( $_GET['tag_ID'] ) && $lang = $this->model->term->get_language( (int) $_GET['tag_ID'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
349 - $this->curlang = $lang;
350 - } elseif ( ! empty( $_GET['new_lang'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
351 - $this->curlang = $this->model->get_language( sanitize_key( $_GET['new_lang'] ) ); // phpcs:ignore WordPress.Security.NonceVerification
186 + } elseif ( 'edit-tags.php' === $GLOBALS['pagenow'] && isset( $_GET['taxonomy'] ) && $this->model->is_translated_taxonomy( $_GET['taxonomy'] ) ) {
187 + if ( ! empty( $_GET['new_lang'] ) ) {
188 + $this->curlang = $this->model->get_language( $_GET['new_lang'] );
352 189 } elseif ( empty( $this->curlang ) ) {
353 190 $this->curlang = $this->pref_lang;
354 191 }
355 192 }
@@ -354,20 +191,11 @@
354 191 }
355 192 }
356 193
357 194 // Ajax
358 - if ( wp_doing_ajax() && ! empty( $_REQUEST['lang'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
359 - $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'] );
360 197 }
361 -
362 - // Inform that the admin language has been set.
363 - if ( $this->curlang ) {
364 - /** This action is documented in frontend/choose-lang.php */
365 - do_action( 'pll_language_defined', $this->curlang->slug, $this->curlang );
366 - } else {
367 - /** This action is documented in include/class-polylang.php */
368 - do_action( 'pll_no_language_defined' ); // To load overridden textdomains.
369 - }
370 198 }
371 199
372 200 /**
373 201 * Defines the backend language and the admin language filter based on user preferences
@@ -372,17 +200,20 @@
372 200 /**
373 201 * Defines the backend language and the admin language filter based on user preferences
374 202 *
375 203 * @since 1.2.3
376 - *
377 - * @return void
378 204 */
379 205 public function init_user() {
206 + // Backend locale
207 + // FIXME: Backward compatibility with WP < 4.7
208 + if ( version_compare( $GLOBALS['wp_version'], '4.7alpha', '<' ) ) {
209 + add_filter( 'locale', array( $this, 'get_locale' ) );
210 + }
211 +
380 212 // Language for admin language filter: may be empty
381 213 // $_GET['lang'] is numeric when editing a language, not when selecting a new language in the filter
382 - // We intentionally don't use a nonce to update the language filter
383 - 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
384 - update_user_meta( $user_id, 'pll_filter_content', ( $lang = $this->model->get_language( sanitize_key( $_GET['lang'] ) ) ) ? $lang->slug : '' ); // phpcs:ignore WordPress.Security.NonceVerification
214 + if ( ! defined( 'DOING_AJAX' ) && ! empty( $_GET['lang'] ) && ! is_numeric( $_GET['lang'] ) && current_user_can( 'edit_user', $user_id = get_current_user_id() ) ) {
215 + update_user_meta( $user_id, 'pll_filter_content', ( $lang = $this->model->get_language( $_GET['lang'] ) ) ? $lang->slug : '' );
385 216 }
386 217
387 218 $this->filter_lang = $this->model->get_language( get_user_meta( get_current_user_id(), 'pll_filter_content', true ) );
388 219
@@ -389,29 +220,40 @@
389 220 // Set preferred language for use when saving posts and terms: must not be empty
390 221 $this->pref_lang = empty( $this->filter_lang ) ? $this->model->get_language( $this->options['default_lang'] ) : $this->filter_lang;
391 222
392 223 /**
393 - * Filters the preferred language on admin side.
394 - * The preferred language is used for example to determine the language of a new post.
224 + * Filter the preferred language on amin side
225 + * The preferred language is used for example to determine the language of a new post
395 226 *
396 227 * @since 1.2.3
397 228 *
398 - * @param PLL_Language $pref_lang Preferred language.
229 + * @param object $pref_lang preferred language
399 230 */
400 231 $this->pref_lang = apply_filters( 'pll_admin_preferred_language', $this->pref_lang );
401 232
402 233 $this->set_current_language();
403 234
404 - // Plugin i18n, only needed for backend.
405 - load_plugin_textdomain( 'polylang' );
235 + // Inform that the admin language has been set
236 + // Only if the admin language is one of the Polylang defined language
237 + if ( $curlang = $this->model->get_language( get_locale() ) ) {
238 + // FIXME: Backward compatibility with WP < 4.7
239 + if ( version_compare( $GLOBALS['wp_version'], '4.7alpha', '<' ) ) {
240 + $GLOBALS['text_direction'] = $curlang->is_rtl ? 'rtl' : 'ltr'; // force text direction according to language setting
241 + }
242 +
243 + /** This action is documented in frontend/choose-lang.php */
244 + do_action( 'pll_language_defined', $curlang->slug, $curlang );
245 + } else {
246 + /** This action is documented in include/class-polylang.php */
247 + do_action( 'pll_no_language_defined' ); // to load overriden textdomains
248 + }
406 249 }
407 250
408 251 /**
409 252 * Avoids parsing a tax query when all languages are requested
410 253 * Fixes https://wordpress.org/support/topic/notice-undefined-offset-0-in-wp-includesqueryphp-on-line-3877 introduced in WP 4.1
254 + * @see the suggestion of @boonebgorges, https://core.trac.wordpress.org/ticket/31246
411 255 *
412 - * @see https://core.trac.wordpress.org/ticket/31246 the suggestion of @boonebgorges.
413 - *
414 256 * @since 1.6.5
415 257 *
416 258 * @param array $qvars
417 259 * @return array
@@ -424,16 +266,30 @@
424 266 return $qvars;
425 267 }
426 268
427 269 /**
428 - * Adds the languages list in admin bar for the admin languages filter.
270 + * Get the locale based on user preference
271 + * FIXME: Backward compatibility with WP < 4.7
429 272 *
273 + * @since 0.4
274 + *
275 + * @param string $locale
276 + * @return string modified locale
277 + */
278 + public function get_locale( $locale ) {
279 + return ( $loc = get_user_meta( get_current_user_id(), 'locale', 'true' ) ) ? $loc : $locale;
280 + }
281 +
282 + /**
283 + * Adds the languages list in admin bar for the admin languages filter
284 + *
430 285 * @since 0.9
431 286 *
432 - * @param WP_Admin_Bar $wp_admin_bar WP_Admin_Bar global object.
433 - * @return void
287 + * @param object $wp_admin_bar
434 288 */
435 289 public function admin_bar_menu( $wp_admin_bar ) {
290 + $url = ( is_ssl() ? 'https://' : 'http://' ) . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
291 +
436 292 $all_item = (object) array(
437 293 'slug' => 'all',
438 294 'name' => __( 'Show all languages', 'polylang' ),
439 295 'flag' => '<span class="ab-icon"></span>',
@@ -441,47 +297,30 @@
441 297
442 298 $selected = empty( $this->filter_lang ) ? $all_item : $this->filter_lang;
443 299
444 300 $title = sprintf(
445 - '<span class="ab-label"%1$s><span class="screen-reader-text">%2$s</span>%3$s</span>',
301 + '<span class="ab-label"%s>%s</span>',
446 302 'all' === $selected->slug ? '' : sprintf( ' lang="%s"', esc_attr( $selected->get_locale( 'display' ) ) ),
447 - __( 'Filters content by language', 'polylang' ),
448 303 esc_html( $selected->name )
449 304 );
450 305
451 - /**
452 - * Filters the admin languages filter submenu items
453 - *
454 - * @since 2.6
455 - *
456 - * @param array $items The admin languages filter submenu items.
457 - */
458 - $items = apply_filters( 'pll_admin_languages_filter', array_merge( array( $all_item ), $this->model->get_languages_list() ) );
306 + $wp_admin_bar->add_menu( array(
307 + 'id' => 'languages',
308 + 'title' => $selected->flag . $title,
309 + 'meta' => array( 'title' => __( 'Filters content by language', 'polylang' ) ),
310 + ) );
459 311
460 - if ( ! empty( $items ) ) {
461 - $wp_admin_bar->add_menu(
462 - array(
463 - 'id' => 'languages',
464 - 'title' => $selected->flag . $title,
465 - 'href' => esc_url( add_query_arg( 'lang', $selected->slug, remove_query_arg( 'paged' ) ) ),
466 - 'meta' => array( 'title' => __( 'Filters content by language', 'polylang' ) ),
467 - )
468 - );
469 - }
470 -
471 - foreach ( $items as $lang ) {
312 + foreach ( array_merge( array( $all_item ), $this->model->get_languages_list() ) as $lang ) {
472 313 if ( $selected->slug === $lang->slug ) {
473 314 continue;
474 315 }
475 316
476 - $wp_admin_bar->add_menu(
477 - array(
478 - 'parent' => 'languages',
479 - 'id' => $lang->slug,
480 - 'title' => $lang->flag . esc_html( $lang->name ),
481 - 'href' => esc_url( add_query_arg( 'lang', $lang->slug, remove_query_arg( 'paged' ) ) ),
482 - 'meta' => 'all' === $lang->slug ? array() : array( 'lang' => esc_attr( $lang->get_locale( 'display' ) ) ),
483 - )
484 - );
317 + $wp_admin_bar->add_menu( array(
318 + 'parent' => 'languages',
319 + 'id' => $lang->slug,
320 + 'title' => $lang->flag . esc_html( $lang->name ),
321 + 'href' => esc_url( add_query_arg( 'lang', $lang->slug, remove_query_arg( 'paged', $url ) ) ),
322 + 'meta' => 'all' === $lang->slug ? array() : array( 'lang' => esc_attr( $lang->get_locale( 'display' ) ) ),
323 + ) );
485 324 }
486 325 }
487 326 }