| 1 |
<?php |
| 2 |
/** |
| 3 |
* @package Polylang |
| 4 |
*/ |
| 5 |
|
| 6 |
/** |
| 7 |
* A class for the Polylang settings pages, accessible from @see PLL(). |
| 8 |
* |
| 9 |
* @since 1.2 |
| 10 |
*/ |
| 11 |
class PLL_Settings extends PLL_Admin_Base { |
| 12 |
|
| 13 |
/** |
| 14 |
* @var PLL_Admin_Model |
| 15 |
*/ |
| 16 |
public $model; |
| 17 |
|
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/** |
| 19 |
* Name of the active module. |
| 20 |
* |
| 21 |
* @var string|null |
| 22 |
*/ |
| 23 |
protected $active_tab; |
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|
| 25 |
/** |
| 26 |
* Array of modules classes. |
| 27 |
* |
| 28 |
* @var PLL_Settings_Module[]|null |
| 29 |
*/ |
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protected $modules; |
| 31 |
|
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/** |
| 33 |
* Constructor |
| 34 |
* |
| 35 |
* @since 1.2 |
| 36 |
* |
| 37 |
* @param PLL_Links_Model $links_model Reference to the links model. |
| 38 |
*/ |
| 39 |
public function __construct( &$links_model ) { |
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parent::__construct( $links_model ); |
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|
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if ( isset( $_GET['page'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification |
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$this->active_tab = 'mlang' === $_GET['page'] ? 'lang' : substr( sanitize_key( $_GET['page'] ), 6 ); // phpcs:ignore WordPress.Security.NonceVerification |
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} |
| 45 |
|
| 46 |
PLL_Admin_Strings::init(); |
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|
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add_action( 'admin_init', array( $this, 'register_settings_modules' ) ); |
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|
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// Adds screen options and the about box in the languages admin panel. |
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add_action( 'load-toplevel_page_mlang', array( $this, 'load_page' ) ); |
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add_action( 'load-languages_page_mlang_strings', array( $this, 'load_page_strings' ) ); |
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|
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// Saves the per-page value in screen options. |
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add_filter( 'set_screen_option_pll_lang_per_page', array( $this, 'set_screen_option' ), 10, 3 ); |
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add_filter( 'set_screen_option_pll_strings_per_page', array( $this, 'set_screen_option' ), 10, 3 ); |
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} |
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|
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/** |
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* Initializes the modules |
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* |
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* @since 1.8 |
| 63 |
* |
| 64 |
* @return void |
| 65 |
*/ |
| 66 |
public function register_settings_modules() { |
| 67 |
$modules = array(); |
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|
| 69 |
if ( $this->model->has_languages() ) { |
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$modules = array( |
| 71 |
'PLL_Settings_Url', |
| 72 |
'PLL_Settings_Browser', |
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'PLL_Settings_Media', |
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'PLL_Settings_CPT', |
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); |
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} |
| 77 |
|
| 78 |
$modules[] = 'PLL_Settings_Licenses'; |
| 79 |
|
| 80 |
/** |
| 81 |
* Filter the list of setting modules |
| 82 |
* |
| 83 |
* @since 1.8 |
| 84 |
* |
| 85 |
* @param array $modules the list of module classes |
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*/ |
| 87 |
$modules = apply_filters( 'pll_settings_modules', $modules ); |
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|
| 89 |
foreach ( $modules as $key => $class ) { |
| 90 |
$key = is_numeric( $key ) ? strtolower( str_replace( 'PLL_Settings_', '', $class ) ) : $key; |
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$this->modules[ $key ] = new $class( $this ); |
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} |
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} |
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|
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/** |
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* Loads the about metabox |
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* |
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* @since 0.8 |
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* |
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* @return void |
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*/ |
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public function metabox_about() { |
| 103 |
include __DIR__ . '/view-about.php'; |
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} |
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|
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/** |
| 107 |
* Adds screen options and the about box in the languages admin panel |
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* |
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* @since 0.9.5 |
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* |
| 111 |
* @return void |
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*/ |
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public function load_page() { |
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if ( ! defined( 'PLL_DISPLAY_ABOUT' ) || PLL_DISPLAY_ABOUT ) { |
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add_meta_box( |
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'pll-about-box', |
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__( 'About Polylang', 'polylang' ), |
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array( $this, 'metabox_about' ), |
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'toplevel_page_mlang', |
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'normal' |
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); |
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} |
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|
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add_screen_option( |
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'per_page', |
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array( |
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'label' => __( 'Languages', 'polylang' ), |
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'default' => 10, |
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'option' => 'pll_lang_per_page', |
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) |
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); |
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|
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add_action( 'admin_notices', array( $this, 'notice_objects_with_no_lang' ) ); |
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} |
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|
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/** |
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* Adds screen options in the strings translations admin panel |
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* |
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* @since 2.1 |
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* |
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* @return void |
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*/ |
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public function load_page_strings() { |
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add_screen_option( |
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'per_page', |
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array( |
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'label' => __( 'Strings translations', 'polylang' ), |
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'default' => 10, |
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'option' => 'pll_strings_per_page', |
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) |
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); |
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} |
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|
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/** |
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* Saves the number of rows in the languages or strings table set by this user. |
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* |
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* @since 0.9.5 |
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* |
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* @param mixed $screen_option False or value returned by a previous filter, not used. |
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* @param string $option The name of the option, not used. |
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* @param int $value The new value of the option to save. |
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* @return int The new value of the option. |
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*/ |
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public function set_screen_option( $screen_option, $option, $value ) { |
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return (int) $value; |
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} |
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|
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/** |
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* Manages the user input for the languages pages. |
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* |
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* @since 1.9 |
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* |
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* @param string $action The action name. |
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* @return void |
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*/ |
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public function handle_actions( $action ) { |
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switch ( $action ) { |
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case 'add': |
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check_admin_referer( 'add-lang', '_wpnonce_add-lang' ); |
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$errors = $this->model->add_language( $_POST ); |
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|
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if ( is_wp_error( $errors ) ) { |
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pll_add_notice( $errors ); |
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} else { |
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pll_add_notice( new WP_Error( 'pll_languages_created', __( 'Language added.', 'polylang' ), 'success' ) ); |
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$locale = sanitize_locale_name( $_POST['locale'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotValidated |
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|
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if ( 'en_US' !== $locale && current_user_can( 'install_languages' ) ) { |
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// Attempts to install the language pack |
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require_once ABSPATH . 'wp-admin/includes/translation-install.php'; |
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if ( ! wp_download_language_pack( $locale ) ) { |
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pll_add_notice( new WP_Error( 'pll_download_mo', __( 'The language was created, but the WordPress language file was not downloaded. Please install it manually.', 'polylang' ), 'warning' ) ); |
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} |
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|
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// Force checking for themes and plugins translations updates |
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wp_clean_themes_cache(); |
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wp_clean_plugins_cache(); |
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} |
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} |
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self::redirect(); // To refresh the page ( possible thanks to the $_GET['noheader']=true ) |
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break; |
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|
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case 'delete': |
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check_admin_referer( 'delete-lang' ); |
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|
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if ( ! empty( $_GET['lang'] ) && $this->model->delete_language( (int) $_GET['lang'] ) ) { |
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pll_add_notice( new WP_Error( 'pll_languages_deleted', __( 'Language deleted.', 'polylang' ), 'success' ) ); |
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} |
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|
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self::redirect(); // To refresh the page ( possible thanks to the $_GET['noheader']=true ) |
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break; |
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|
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case 'update': |
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check_admin_referer( 'add-lang', '_wpnonce_add-lang' ); |
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$errors = $this->model->update_language( $_POST ); |
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|
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if ( is_wp_error( $errors ) ) { |
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pll_add_notice( $errors ); |
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} else { |
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pll_add_notice( new WP_Error( 'pll_languages_updated', __( 'Language updated.', 'polylang' ), 'success' ) ); |
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} |
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|
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self::redirect(); // To refresh the page ( possible thanks to the $_GET['noheader']=true ) |
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break; |
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|
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case 'default-lang': |
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check_admin_referer( 'default-lang' ); |
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|
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if ( $lang = $this->model->get_language( (int) $_GET['lang'] ) ) { |
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$this->model->update_default_lang( $lang->slug ); |
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} |
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|
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self::redirect(); // To refresh the page ( possible thanks to the $_GET['noheader']=true ) |
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break; |
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|
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case 'content-default-lang': |
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check_admin_referer( 'content-default-lang' ); |
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|
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$this->model->set_language_in_mass(); |
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|
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self::redirect(); // To refresh the page ( possible thanks to the $_GET['noheader']=true ) |
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break; |
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|
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case 'activate': |
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check_admin_referer( 'pll_activate' ); |
| 246 |
if ( isset( $_GET['module'] ) ) { |
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$module = sanitize_key( $_GET['module'] ); |
| 248 |
if ( isset( $this->modules[ $module ] ) ) { |
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$this->modules[ $module ]->activate(); |
| 250 |
} |
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} |
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self::redirect(); |
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break; |
| 254 |
|
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case 'deactivate': |
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check_admin_referer( 'pll_deactivate' ); |
| 257 |
if ( isset( $_GET['module'] ) ) { |
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$module = sanitize_key( $_GET['module'] ); |
| 259 |
if ( isset( $this->modules[ $module ] ) ) { |
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$this->modules[ $module ]->deactivate(); |
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} |
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} |
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self::redirect(); |
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break; |
| 265 |
|
| 266 |
default: |
| 267 |
/** |
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* Fires when a non default action has been sent to Polylang settings |
| 269 |
* |
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* @since 1.8 |
| 271 |
*/ |
| 272 |
do_action( "mlang_action_$action" ); |
| 273 |
break; |
| 274 |
} |
| 275 |
} |
| 276 |
|
| 277 |
/** |
| 278 |
* Displays the 3 tabs pages: languages, strings translations, settings |
| 279 |
* Also manages user input for these pages |
| 280 |
* |
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* @since 0.1 |
| 282 |
* |
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* @return void |
| 284 |
*/ |
| 285 |
public function languages_page() { |
| 286 |
switch ( $this->active_tab ) { |
| 287 |
case 'lang': |
| 288 |
// Prepare the list table of languages |
| 289 |
$list_table = new PLL_Table_Languages(); |
| 290 |
$list_table->prepare_items( $this->model->get_languages_list() ); |
| 291 |
break; |
| 292 |
|
| 293 |
case 'strings': |
| 294 |
$string_table = new PLL_Table_String( $this->model->get_languages_list() ); |
| 295 |
$string_table->prepare_items(); |
| 296 |
break; |
| 297 |
} |
| 298 |
|
| 299 |
// Handle user input |
| 300 |
$action = isset( $_REQUEST['pll_action'] ) ? sanitize_key( $_REQUEST['pll_action'] ) : ''; // phpcs:ignore WordPress.Security.NonceVerification |
| 301 |
if ( 'edit' === $action && ! empty( $_GET['lang'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification |
| 302 |
// phpcs:ignore WordPress.Security.NonceVerification, VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable |
| 303 |
$edit_lang = $this->model->get_language( (int) $_GET['lang'] ); |
| 304 |
} else { |
| 305 |
$this->handle_actions( $action ); |
| 306 |
} |
| 307 |
|
| 308 |
// Displays the page |
| 309 |
include __DIR__ . '/view-languages.php'; |
| 310 |
} |
| 311 |
|
| 312 |
/** |
| 313 |
* Enqueues scripts and styles |
| 314 |
* |
| 315 |
* @return void |
| 316 |
*/ |
| 317 |
public function admin_enqueue_scripts() { |
| 318 |
parent::admin_enqueue_scripts(); |
| 319 |
|
| 320 |
$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min'; |
| 321 |
|
| 322 |
wp_enqueue_script( 'pll_admin', plugins_url( '/js/build/admin' . $suffix . '.js', POLYLANG_ROOT_FILE ), array( 'jquery', 'wp-ajax-response', 'postbox', 'jquery-ui-selectmenu', 'wp-hooks' ), POLYLANG_VERSION, true ); |
| 323 |
wp_localize_script( 'pll_admin', 'pll_admin', array( 'dismiss_notice' => esc_html__( 'Dismiss this notice.', 'polylang' ) ) ); |
| 324 |
|
| 325 |
wp_enqueue_style( 'pll_selectmenu', plugins_url( '/css/build/selectmenu' . $suffix . '.css', POLYLANG_ROOT_FILE ), array(), POLYLANG_VERSION ); |
| 326 |
} |
| 327 |
|
| 328 |
/** |
| 329 |
* Displays a notice when there are objects with no language assigned |
| 330 |
* |
| 331 |
* @since 1.8 |
| 332 |
* |
| 333 |
* @return void |
| 334 |
*/ |
| 335 |
public function notice_objects_with_no_lang() { |
| 336 |
if ( ! empty( $this->options['default_lang'] ) && $this->model->get_objects_with_no_lang( 1 ) ) { |
| 337 |
printf( |
| 338 |
'<div class="error"><p>%s <a href="%s">%s</a></p></div>', |
| 339 |
esc_html__( 'There are posts, pages, categories or tags without language.', 'polylang' ), |
| 340 |
esc_url( wp_nonce_url( '?page=mlang&pll_action=content-default-lang&noheader=true', 'content-default-lang' ) ), |
| 341 |
esc_html__( 'You can set them all to the default language.', 'polylang' ) |
| 342 |
); |
| 343 |
} |
| 344 |
} |
| 345 |
|
| 346 |
/** |
| 347 |
* Redirects to language page ( current active tab ) |
| 348 |
* saves error messages in a transient for reuse in redirected page |
| 349 |
* |
| 350 |
* @since 1.5 |
| 351 |
* |
| 352 |
* @param array $args query arguments to add to the url |
| 353 |
* @return void |
| 354 |
*/ |
| 355 |
public static function redirect( $args = array() ) { |
| 356 |
$errors = get_settings_errors( 'polylang' ); |
| 357 |
if ( ! empty( $errors ) ) { |
| 358 |
set_transient( 'settings_errors', $errors, 30 ); |
| 359 |
$args['settings-updated'] = 1; |
| 360 |
} |
| 361 |
// Remove possible 'pll_action' and 'lang' query args from the referer before redirecting |
| 362 |
wp_safe_redirect( add_query_arg( $args, remove_query_arg( array( 'pll_action', 'lang' ), wp_get_referer() ) ) ); |
| 363 |
exit; |
| 364 |
} |
| 365 |
|
| 366 |
/** |
| 367 |
* Get the list of predefined languages |
| 368 |
* |
| 369 |
* @since 2.3 |
| 370 |
* |
| 371 |
* @return string[] { |
| 372 |
* @type string $code ISO 639-1 language code. |
| 373 |
* @type string $locale WordPress locale. |
| 374 |
* @type string $name Native language name. |
| 375 |
* @type string $dir Text direction: 'ltr' or 'rtl'. |
| 376 |
* @type string $flag Flag code, generally the country code. |
| 377 |
* @type string $w3c W3C locale. |
| 378 |
* @type string $facebook Facebook locale. |
| 379 |
* } |
| 380 |
*/ |
| 381 |
public static function get_predefined_languages() { |
| 382 |
require_once ABSPATH . 'wp-admin/includes/translation-install.php'; |
| 383 |
|
| 384 |
$languages = include __DIR__ . '/languages.php'; |
| 385 |
$translations = wp_get_available_translations(); |
| 386 |
|
| 387 |
// Keep only languages with existing WP language pack |
| 388 |
// Unless the transient has expired and we don't have an internet connection to refresh it |
| 389 |
if ( ! empty( $translations ) ) { |
| 390 |
$translations['en_US'] = ''; // Languages packs don't include en_US |
| 391 |
$languages = array_intersect_key( $languages, $translations ); |
| 392 |
} |
| 393 |
|
| 394 |
/** |
| 395 |
* Filter the list of predefined languages |
| 396 |
* |
| 397 |
* @since 1.7.10 |
| 398 |
* @since 2.3 The languages arrays use associative keys instead of numerical keys |
| 399 |
* @see https://github.com/polylang/polylang/blob/2.8.2/settings/languages.php the list of predefined languages |
| 400 |
* |
| 401 |
* @param array $languages |
| 402 |
*/ |
| 403 |
$languages = apply_filters( 'pll_predefined_languages', $languages ); |
| 404 |
|
| 405 |
// Keep only languages with all necessary information |
| 406 |
foreach ( $languages as $k => $lang ) { |
| 407 |
if ( ! isset( $lang['code'], $lang['locale'], $lang['name'], $lang['dir'], $lang['flag'] ) ) { |
| 408 |
unset( $languages[ $k ] ); |
| 409 |
} |
| 410 |
} |
| 411 |
|
| 412 |
return $languages; |
| 413 |
} |
| 414 |
} |
| 415 |
|
