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<?php |
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|
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/** |
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* A class for the Polylang settings pages |
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* accessible in $polylang global object |
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* |
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* Properties: |
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* options => inherited, reference to Polylang options array |
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* model => inherited, reference to PLL_Model object |
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* links_model => inherited, reference to PLL_Links_Model object |
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* links => inherited, reference to PLL_Admin_Links object |
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* static_pages => inherited, reference to PLL_Admin_Static_Pages object |
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* filters_links => inherited, reference to PLL_Filters_Links object |
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* curlang => inherited, optional, current language used to filter admin content |
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* pref_lang => inherited, preferred language used as default when saving posts or terms |
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* |
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* @since 1.2 |
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*/ |
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class PLL_Settings extends PLL_Admin_Base { |
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protected $active_tab, $modules; |
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|
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/** |
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* Constructor |
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* |
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* @since 1.2 |
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* |
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* @param object $links_model |
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*/ |
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public function __construct( &$links_model ) { |
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parent::__construct( $links_model ); |
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|
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if ( isset( $_GET['page'] ) ) { |
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$this->active_tab = 'mlang' === $_GET['page'] ? 'lang' : substr( $_GET['page'], 6 ); |
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} |
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|
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PLL_Admin_Strings::init(); |
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|
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// FIXME put this as late as possible |
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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 per-page value in screen option |
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add_filter( 'set-screen-option', array( $this, 'set_screen_option' ), 10, 3 ); |
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} |
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|
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/** |
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* Initializes the modules |
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* |
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* @since 1.8 |
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*/ |
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public function register_settings_modules() { |
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$modules = array( |
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'PLL_Settings_Tools', |
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'PLL_Settings_Licenses', |
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); |
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|
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if ( $this->model->get_languages_list() ) { |
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$modules = array_merge( |
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array( |
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'PLL_Settings_Url', |
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'PLL_Settings_Browser', |
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'PLL_Settings_Media', |
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'PLL_Settings_CPT', |
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'PLL_Settings_Sync', |
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'PLL_Settings_WPML', |
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'PLL_Settings_Share_Slug', |
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'PLL_Settings_Translate_Slugs', |
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), |
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$modules |
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); |
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} |
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|
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/** |
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* Filter the list of setting modules |
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* |
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* @since 1.8 |
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* |
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* @param array $modules the list of module classes |
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*/ |
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$modules = apply_filters( 'pll_settings_modules', $modules ); |
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|
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foreach ( $modules as $key => $class ) { |
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$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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public function metabox_about() { |
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include PLL_SETTINGS_INC . '/view-about.php'; |
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} |
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|
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/** |
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* 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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*/ |
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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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'settings_page_mlang', // FIXME not shown in screen options |
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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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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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* Save the "Views/Uploads per page" option 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 $status false or value returned by previous filter |
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* @param string $option Name of the option being changed |
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* @param string $value Value of the option |
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* |
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* @return string New value if this is our option, otherwise nothing |
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*/ |
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public function set_screen_option( $status, $option, $value ) { |
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return 'pll_lang_per_page' === $option || 'pll_strings_per_page' === $option ? $value : $status; |
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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 |
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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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|
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if ( $this->model->add_language( $_POST ) && 'en_US' !== $_POST['locale'] ) { |
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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( $_POST['locale'] ) ) { |
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add_settings_error( 'general', 'pll_download_mo', __( 'The language was created, but the WordPress language file was not downloaded. Please install it manually.', 'polylang' ) ); |
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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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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( $_GET['lang'] ) ) { |
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$this->model->delete_language( (int) $_GET['lang'] ); |
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} |
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|
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self::redirect(); // To refresh the page ( possible thanks to the $_GET['noheader']=true ) |
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break; |
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|
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case 'update': |
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check_admin_referer( 'add-lang', '_wpnonce_add-lang' ); |
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$error = $this->model->update_language( $_POST ); |
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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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if ( $nolang = $this->model->get_objects_with_no_lang() ) { |
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if ( ! empty( $nolang['posts'] ) ) { |
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$this->model->set_language_in_mass( 'post', $nolang['posts'], $this->options['default_lang'] ); |
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} |
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if ( ! empty( $nolang['terms'] ) ) { |
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$this->model->set_language_in_mass( 'term', $nolang['terms'], $this->options['default_lang'] ); |
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} |
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} |
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|
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self::redirect(); // To refresh the page ( possible thanks to the $_GET['noheader']=true ) |
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break; |
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|
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case 'activate': |
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check_admin_referer( 'pll_activate' ); |
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$this->modules[ $_GET['module'] ]->activate(); |
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self::redirect(); |
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break; |
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|
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case 'deactivate': |
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check_admin_referer( 'pll_deactivate' ); |
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$this->modules[ $_GET['module'] ]->deactivate(); |
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self::redirect(); |
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break; |
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|
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default: |
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/** |
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* Fires when a non default action has been sent to Polylang settings |
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* |
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* @since 1.8 |
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*/ |
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do_action( "mlang_action_$action" ); |
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break; |
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} |
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} |
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|
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/** |
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* Displays the 3 tabs pages: languages, strings translations, settings |
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* Also manages user input for these pages |
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* |
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* @since 0.1 |
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*/ |
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public function languages_page() { |
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switch ( $this->active_tab ) { |
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case 'lang': |
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// Prepare the list table of languages |
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$list_table = new PLL_Table_Languages(); |
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$list_table->prepare_items( $this->model->get_languages_list() ); |
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break; |
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|
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case 'strings': |
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$string_table = new PLL_Table_String( $this->model->get_languages_list() ); |
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$string_table->prepare_items(); |
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break; |
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} |
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|
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// Handle user input |
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$action = isset( $_REQUEST['pll_action'] ) ? $_REQUEST['pll_action'] : ''; |
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if ( 'edit' === $action && ! empty( $_GET['lang'] ) ) { |
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$edit_lang = $this->model->get_language( (int) $_GET['lang'] ); |
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} else { |
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$this->handle_actions( $action ); |
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} |
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|
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// Displays the page |
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include PLL_SETTINGS_INC . '/view-languages.php'; |
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} |
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|
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/** |
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* Enqueues scripts and styles |
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*/ |
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public function admin_enqueue_scripts() { |
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parent::admin_enqueue_scripts(); |
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|
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$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min'; |
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|
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wp_enqueue_script( 'pll_admin', plugins_url( '/js/admin' . $suffix . '.js', POLYLANG_FILE ), array( 'jquery', 'wp-ajax-response', 'postbox', 'jquery-ui-selectmenu' ), POLYLANG_VERSION ); |
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wp_localize_script( 'pll_admin', 'pll_flag_base_url', plugins_url( '/flags/', POLYLANG_FILE ) ); |
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|
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wp_enqueue_style( 'pll_selectmenu', plugins_url( '/css/selectmenu' . $suffix . '.css', POLYLANG_FILE ), array(), POLYLANG_VERSION ); |
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} |
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|
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/** |
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* Displays a notice when there are objects with no language assigned |
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* |
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* @since 1.8 |
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*/ |
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public function notice_objects_with_no_lang() { |
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if ( ! empty( $this->options['default_lang'] ) && $this->model->get_objects_with_no_lang( 1 ) ) { |
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printf( |
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'<div class="error"><p>%s <a href="%s">%s</a></p></div>', |
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esc_html__( 'There are posts, pages, categories or tags without language.', 'polylang' ), |
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wp_nonce_url( '?page=mlang&pll_action=content-default-lang&noheader=true', 'content-default-lang' ), |
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esc_html__( 'You can set them all to the default language.', 'polylang' ) |
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); |
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} |
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} |
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|
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/** |
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* Redirects to language page ( current active tab ) |
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* saves error messages in a transient for reuse in redirected page |
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* |
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* @since 1.5 |
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* |
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* @param array $args query arguments to add to the url |
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*/ |
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public static function redirect( $args = array() ) { |
| 320 |
if ( $errors = get_settings_errors() ) { |
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set_transient( 'settings_errors', $errors, 30 ); |
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$args['settings-updated'] = 1; |
| 323 |
} |
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// Remove possible 'pll_action' and 'lang' query args from the referer before redirecting |
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wp_safe_redirect( add_query_arg( $args, remove_query_arg( array( 'pll_action', 'lang' ), wp_get_referer() ) ) ); |
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exit; |
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} |
| 328 |
|
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/** |
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* Get the list of predefined languages |
| 331 |
* |
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* @since 2.3 |
| 333 |
*/ |
| 334 |
public function get_predefined_languages() { |
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require_once ABSPATH . 'wp-admin/includes/translation-install.php'; |
| 336 |
include PLL_SETTINGS_INC . '/languages.php'; |
| 337 |
|
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$translations = wp_get_available_translations(); |
| 339 |
|
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// Keep only languages with existing WP language pack |
| 341 |
// Unless the transient has expired and we don't have an internet connection to refresh it |
| 342 |
if ( ! empty( $translations ) ) { |
| 343 |
$translations['en_US'] = ''; // Languages packs don't include en_US |
| 344 |
$languages = array_intersect_key( $languages, $translations ); |
| 345 |
} |
| 346 |
|
| 347 |
/** |
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* Filter the list of predefined languages |
| 349 |
* |
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* @since 1.7.10 |
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* @since 2.3 The languages arrays use associative keys instead of numerical keys |
| 352 |
* @see settings/languages.php |
| 353 |
* |
| 354 |
* @param array $languages |
| 355 |
*/ |
| 356 |
$languages = apply_filters( 'pll_predefined_languages', $languages ); |
| 357 |
|
| 358 |
// Keep only languages with all necessary informations |
| 359 |
foreach ( $languages as $k => $lang ) { |
| 360 |
if ( ! isset( $lang['code'], $lang['locale'], $lang['name'], $lang['dir'], $lang['flag'] ) ) { |
| 361 |
unset( $languages[ $k ] ); |
| 362 |
} |
| 363 |
} |
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|
| 365 |
return $languages; |
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} |
| 367 |
} |
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|
