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<?php |
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|
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/** |
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* Manages compatibility with 3rd party plugins ( and themes ) |
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* This class is available as soon as the plugin is loaded |
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* |
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* @since 1.0 |
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*/ |
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class PLL_Plugins_Compat { |
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protected static $instance; // for singleton |
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|
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/** |
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* Constructor |
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* |
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* @since 1.0 |
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*/ |
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protected function __construct() { |
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add_action( 'plugins_loaded', array( $this, 'plugins_loaded' ), 0 ); |
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add_action( 'after_setup_theme', array( $this, 'after_setup_theme' ) ); |
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|
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// WordPress Importer |
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add_action( 'init', array( $this, 'maybe_wordpress_importer' ) ); |
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add_filter( 'wp_import_terms', array( $this, 'wp_import_terms' ) ); |
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|
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// YARPP |
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add_action( 'init', array( $this, 'yarpp_init' ) ); // after Polylang has registered its taxonomy in setup_theme |
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|
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// Custom field template |
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add_action( 'add_meta_boxes', array( $this, 'cft_copy' ), 10, 2 ); |
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|
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// Aqua Resizer |
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add_filter( 'pll_home_url_black_list', array( $this, 'aq_home_url_black_list' ) ); |
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|
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// Duplicate post |
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add_filter( 'option_duplicate_post_taxonomies_blacklist', array( $this, 'duplicate_post_taxonomies_blacklist' ) ); |
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|
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// Jetpack |
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$this->jetpack = new PLL_Jetpack(); // Must be loaded before the plugin is active |
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add_action( 'pll_init', array( $this->featured_content = new PLL_Featured_Content(), 'init' ) ); |
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|
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// WP Sweep |
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add_filter( 'wp_sweep_excluded_taxonomies', array( $this, 'wp_sweep_excluded_taxonomies' ) ); |
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|
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// Twenty Seventeen |
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add_action( 'init', array( $this, 'twenty_seventeen_init' ) ); |
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|
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// No category base (works for Yoast SEO too) |
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add_filter( 'get_terms_args', array( $this, 'no_category_base_get_terms_args' ), 5 ); // Before adding cache domain |
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|
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// WordPress MU Domain Mapping |
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if ( function_exists( 'redirect_to_mapped_domain' ) ) { |
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if ( ! defined( 'PLL_CACHE_HOME_URL' ) && ( $options = get_option( 'polylang' ) ) && $options['force_lang'] < 2 ) { |
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define( 'PLL_CACHE_HOME_URL', false ); |
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} |
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|
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if ( ! get_site_option( 'dm_no_primary_domain' ) ) { |
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remove_action( 'template_redirect', 'redirect_to_mapped_domain' ); |
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add_action( 'template_redirect', array( $this, 'dm_redirect_to_mapped_domain' ) ); |
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} |
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} |
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} |
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|
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/** |
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* Access to the single instance of the class |
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* |
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* @since 1.7 |
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* |
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* @return object |
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*/ |
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public static function instance() { |
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if ( empty( self::$instance ) ) { |
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self::$instance = new self(); |
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} |
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|
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return self::$instance; |
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} |
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|
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/** |
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* Look for active plugins and load compatibility layer if needed |
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* |
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* @since 2.3 |
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*/ |
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public function plugins_loaded() { |
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// Yoast SEO |
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if ( defined( 'WPSEO_VERSION' ) ) { |
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add_action( 'pll_init', array( $this->wpseo = new PLL_WPSEO(), 'init' ) ); |
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} |
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|
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if ( pll_is_cache_active() ) { |
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add_action( 'pll_init', array( $this->cache_compat = new PLL_Cache_Compat(), 'init' ) ); |
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} |
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|
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// Custom Post Type UI |
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if ( defined( 'CPTUI_VERSION' ) && class_exists( 'PLL_CPTUI' ) ) { |
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add_action( 'pll_init', array( $this->cptui = new PLL_CPTUI(), 'init' ) ); |
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} |
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|
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// The Event Calendar |
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if ( defined( 'TRIBE_EVENTS_FILE' ) && class_exists( 'PLL_TEC' ) ) { |
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add_action( 'pll_init', array( $this->tec = new PLL_TEC(), 'init' ) ); |
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} |
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|
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// Beaver Builder |
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if ( class_exists( 'FLBuilderLoader' ) && class_exists( 'PLL_FLBuilder' ) ) { |
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$this->flbuilder = new PLL_FLBuilder(); |
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} |
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|
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// Divi Builder |
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if ( ( 'Divi' === get_template() || defined( 'ET_BUILDER_PLUGIN_VERSION' ) ) && class_exists( 'PLL_Divi_Builder' ) ) { |
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$this->divi_builder = new PLL_Divi_Builder(); |
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} |
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|
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// WP Offload Media Lite |
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if ( function_exists( 'as3cf_init' ) && class_exists( 'PLL_AS3CF' ) ) { |
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add_action( 'pll_init', array( $this->as3cf = new PLL_AS3CF(), 'init' ) ); |
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} |
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|
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// Content Blocks (Custom Post Widget) |
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if ( function_exists( 'custom_post_widget_plugin_init' ) && class_exists( 'PLL_Content_Blocks' ) ) { |
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add_action( 'pll_init', array( $this->content_blocks = new PLL_Content_Blocks(), 'init' ) ); |
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} |
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} |
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|
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/** |
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* Look for active plugins and load compatibility layer after the theme has been setup |
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* |
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* @since 2.3.8 |
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*/ |
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public function after_setup_theme() { |
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// Advanced Custom Fields Pro |
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if ( defined( 'ACF_VERSION' ) && version_compare( ACF_VERSION, '5.7.11', '>=' ) && class_exists( 'PLL_ACF' ) ) { |
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add_action( 'init', array( $this->acf = new PLL_ACF(), 'init' ) ); |
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} |
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|
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// Admin Columns & Admin Columns Pro |
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if ( did_action( 'pll_init' ) && ( defined( 'AC_FILE' ) || defined( 'ACP_FILE' ) ) && class_exists( 'PLL_CPAC' ) ) { |
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add_action( 'admin_init', array( $this->cpac = new PLL_CPAC(), 'init' ) ); |
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} |
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} |
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|
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/** |
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* WordPress Importer |
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* If WordPress Importer is active, replace the wordpress_importer_init function |
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* |
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* @since 1.2 |
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*/ |
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public function maybe_wordpress_importer() { |
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if ( defined( 'WP_LOAD_IMPORTERS' ) && class_exists( 'WP_Import' ) ) { |
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remove_action( 'admin_init', 'wordpress_importer_init' ); |
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add_action( 'admin_init', array( $this, 'wordpress_importer_init' ) ); |
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} |
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} |
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|
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/** |
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* WordPress Importer |
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* Loads our child class PLL_WP_Import instead of WP_Import |
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* |
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* @since 1.2 |
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*/ |
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public function wordpress_importer_init() { |
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$class = new ReflectionClass( 'WP_Import' ); |
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load_plugin_textdomain( 'wordpress-importer', false, basename( dirname( $class->getFileName() ) ) . '/languages' ); |
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|
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$GLOBALS['wp_import'] = new PLL_WP_Import(); |
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register_importer( 'wordpress', 'WordPress', __( 'Import <strong>posts, pages, comments, custom fields, categories, and tags</strong> from a WordPress export file.', 'polylang' ), array( $GLOBALS['wp_import'], 'dispatch' ) ); // phpcs:ignore WordPress.WP.CapitalPDangit.Misspelled |
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} |
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|
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/** |
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* WordPress Importer |
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* Backward Compatibility Polylang < 1.8 |
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* Sets the flag when importing a language and the file has been exported with Polylang < 1.8 |
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* |
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* @since 1.8 |
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* |
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* @param array $terms an array of arrays containing terms information form the WXR file |
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* @return array |
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*/ |
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public function wp_import_terms( $terms ) { |
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$languages = include PLL_SETTINGS_INC . '/languages.php'; |
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|
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foreach ( $terms as $key => $term ) { |
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if ( 'language' === $term['term_taxonomy'] ) { |
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$description = maybe_unserialize( $term['term_description'] ); |
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if ( empty( $description['flag_code'] ) && isset( $languages[ $description['locale'] ] ) ) { |
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$description['flag_code'] = $languages[ $description['locale'] ]['flag']; |
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$terms[ $key ]['term_description'] = maybe_serialize( $description ); |
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} |
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} |
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} |
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return $terms; |
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} |
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|
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/** |
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* YARPP |
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* Just makes YARPP aware of the language taxonomy ( after Polylang registered it ) |
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* |
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* @since 1.0 |
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*/ |
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public function yarpp_init() { |
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$GLOBALS['wp_taxonomies']['language']->yarpp_support = 1; |
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} |
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|
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/** |
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* Aqua Resizer |
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* |
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* @since 1.1.5 |
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* |
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* @param array $arr |
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* @return array |
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*/ |
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public function aq_home_url_black_list( $arr ) { |
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return array_merge( $arr, array( array( 'function' => 'aq_resize' ) ) ); |
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} |
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|
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/** |
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* Custom field template |
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* Custom field template does check $_REQUEST['post'] to populate the custom fields values |
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* |
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* @since 1.0.2 |
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* |
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* @param string $post_type unused |
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* @param object $post current post object |
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*/ |
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public function cft_copy( $post_type, $post ) { |
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global $custom_field_template; |
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if ( isset( $custom_field_template, $_REQUEST['from_post'], $_REQUEST['new_lang'] ) && ! empty( $post ) ) { // phpcs:ignore WordPress.Security.NonceVerification |
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$_REQUEST['post'] = $post->ID; |
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} |
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} |
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|
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/** |
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* Duplicate Post |
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* Avoid duplicating the 'post_translations' taxonomy |
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* |
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* @since 1.8 |
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* |
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* @param array|string $taxonomies |
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* @return array |
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*/ |
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public function duplicate_post_taxonomies_blacklist( $taxonomies ) { |
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if ( empty( $taxonomies ) ) { |
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$taxonomies = array(); // As we get an empty string when there is no taxonomy |
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} |
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|
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$taxonomies[] = 'post_translations'; |
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return $taxonomies; |
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} |
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|
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/** |
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* WP Sweep |
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* Add 'term_language' and 'term_translations' to excluded taxonomies otherwise terms loose their language and translation group |
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* |
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* @since 2.0 |
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* |
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* @param array $excluded_taxonomies list of taxonomies excluded from sweeping |
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* @return array |
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*/ |
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public function wp_sweep_excluded_taxonomies( $excluded_taxonomies ) { |
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return array_merge( $excluded_taxonomies, array( 'term_language', 'term_translations' ) ); |
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} |
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|
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/** |
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* Twenty Seventeen |
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* Translates the front page panels |
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* |
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* @since 2.0.10 |
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*/ |
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public function twenty_seventeen_init() { |
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if ( 'twentyseventeen' === get_template() && did_action( 'pll_init' ) ) { |
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if ( function_exists( 'twentyseventeen_panel_count' ) && PLL() instanceof PLL_Frontend ) { |
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$num_sections = twentyseventeen_panel_count(); |
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for ( $i = 1; $i < ( 1 + $num_sections ); $i++ ) { |
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add_filter( 'theme_mod_panel_' . $i, 'pll_get_post' ); |
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} |
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} |
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|
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if ( PLL() instanceof PLL_Frontend ) { |
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add_filter( 'theme_mod_external_header_video', 'pll__' ); |
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} else { |
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pll_register_string( __( 'Header video', 'polylang' ), get_theme_mod( 'external_header_video' ), 'Twenty Seventeen', false ); |
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} |
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} |
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} |
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|
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/** |
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* Make sure No category base plugins (including Yoast SEO) get all categories when flushing rules |
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* |
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* @since 2.1 |
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* |
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* @param array $args |
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* @return array |
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*/ |
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public function no_category_base_get_terms_args( $args ) { |
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if ( doing_filter( 'category_rewrite_rules' ) ) { |
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$args['lang'] = ''; |
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} |
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return $args; |
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} |
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|
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/** |
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* WordPress MU Domain Mapping |
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* Fix primary domain check which forces only one domain per blog |
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* Accept only known domains/subdomains for the current blog |
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* |
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* @since 2.2 |
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*/ |
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public function dm_redirect_to_mapped_domain() { |
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$options = get_option( 'polylang' ); |
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|
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// The language is set from the subdomain or domain name |
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if ( $options['force_lang'] > 1 ) { |
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// Don't redirect the main site |
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if ( is_main_site() ) { |
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return; |
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} |
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|
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// Don't redirect post previews |
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if ( isset( $_GET['preview'] ) && 'true' === $_GET['preview'] ) { // phpcs:ignore WordPress.Security.NonceVerification |
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return; |
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} |
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|
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// Don't redirect theme customizer |
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if ( isset( $_POST['customize'] ) && isset( $_POST['theme'] ) && 'on' === $_POST['customize'] ) { // phpcs:ignore WordPress.Security.NonceVerification |
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return; |
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} |
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|
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// If we can't associate the requested domain to a language, redirect to the default domain |
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$requested_url = pll_get_requested_url(); |
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$requested_host = wp_parse_url( $requested_url, PHP_URL_HOST ); |
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|
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$hosts = PLL()->links_model->get_hosts(); |
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$lang = array_search( $requested_host, $hosts ); |
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|
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if ( empty( $lang ) ) { |
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$status = get_site_option( 'dm_301_redirect' ) ? '301' : '302'; // Honor status redirect option |
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$redirect = str_replace( '://' . $requested_host, '://' . $hosts[ $options['default_lang'] ], $requested_url ); |
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wp_safe_redirect( $redirect, $status ); |
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exit; |
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} |
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} else { |
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// Otherwise rely on MU Domain Mapping |
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redirect_to_mapped_domain(); |
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} |
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} |
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} |
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|
