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Mini Shell
Mini Shell
<?php
/**
* I18n handle internalization
*
* @package WP Grid Builder
* @author Loïc Blascos
* @copyright 2019-2021 Loïc Blascos
*/
namespace WP_Grid_Builder\Includes;
// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Add WPML/Polylang support
*
* @class WP_Grid_Builder\Includes\I18n
* @since 1.2.0 Add strings translation definitions and WPML indexer language.
* @since 1.0.0
*/
class I18n {
/**
* Constructor
*
* @since 1.2.0
* @access public
*/
public function __construct() {
// Register strings definitions.
add_filter( 'wp_grid_builder_i18n/grid/register_strings', [ $this, 'register_grid_strings' ] );
add_filter( 'wp_grid_builder_i18n/card/register_strings', [ $this, 'register_card_strings' ] );
add_filter( 'wp_grid_builder_i18n/facet/register_strings', [ $this, 'register_facet_strings' ] );
// Handle WPML language when indexing.
add_filter( 'wp_grid_builder/indexer/query_args', [ $this, 'remove_wpml_filters' ] );
add_action( 'wp_grid_builder/indexer/facet_indexed', [ $this, 'add_wpml_filters' ] );
// Prevent WPML to translate attachment IDs from post__in already queried in the right language.
add_filter( 'wp_grid_builder/attachment/query_args', [ $this, 'remove_wpml_filters' ] );
add_filter( 'wp_grid_builder/grid/the_objects', [ $this, 'add_wpml_filters' ] );
}
/**
* Check if Polylang exists
*
* @since 1.0.0
* @access public
*
* @return boolean
*/
public static function is_polylang() {
return function_exists( 'pll_current_language' );
}
/**
* Check if WPML exists
*
* @since 1.0.0
* @access public
*
* @return boolean
*/
public static function is_wpml() {
global $sitepress;
if ( function_exists( 'icl_object_id' ) && ! empty( $sitepress ) ) {
return $sitepress;
}
return false;
}
/**
* Get current lang
*
* @since 1.0.0
* @access public
*
* @return string current language
*/
public static function current_lang() {
$lang = '';
$wpml = self::is_wpml();
if ( self::is_polylang() ) {
$lang = pll_current_language();
}
if ( $wpml ) {
$lang = $wpml->get_current_language();
}
// phpcs:disable WordPress.Security.NonceVerification.Recommended
if ( wp_doing_ajax() && ! empty( $_GET['lang'] ) ) {
$lang = sanitize_key( wp_unslash( $_GET['lang'] ) );
}
// phpcs:enable WordPress.Security.NonceVerification.Recommended
return $lang;
}
/**
* Get default lang
*
* @since 1.0.0
* @access public
*
* @return string default language
*/
public static function default_lang() {
$lang = '';
$wpml = self::is_wpml();
if ( self::is_polylang() ) {
$lang = pll_default_language();
}
if ( $wpml ) {
$lang = $wpml->get_default_language();
}
return $lang;
}
/**
* Register grid string definitions
*
* @since 1.2.0
* @access public
*
* @param array $registry Holds string definitions to translate.
* @return array
*/
public function register_grid_strings( $registry ) {
$strings = [
'no_posts_msg' => [],
'no_results_msg' => [],
];
return array_merge( $registry, $strings );
}
/**
* Register card string definitions
*
* @since 1.2.0
* @access public
*
* @param array $registry Holds string definitions to translate.
* @return array
*/
public function register_card_strings( $registry ) {
$strings = [
'raw_content' => [ 'multiline' => true ],
'date_format' => [],
'author_prefix' => [],
'badge_label' => [],
'website_text' => [],
'meta_prefix' => [],
'meta_suffix' => [],
'meta_decimal_separator' => [],
'meta_thousands_separator' => [],
'meta_output_date' => [],
'link_aria_label' => [],
];
return array_merge( $registry, $strings );
}
/**
* Register facet string definitions
*
* @since 1.2.0
* @access public
*
* @param array $registry Holds string definitions to translate.
* @return array
*/
public function register_facet_strings( $registry ) {
$strings = [
'title' => [],
'show_more_label' => [],
'show_less_label' => [],
'select_placeholder' => [],
'all_label' => [],
'prefix' => [],
'suffix' => [],
'thousands_separator' => [],
'decimal_separator' => [],
'reset_range' => [],
'date_format' => [],
'date_placeholder' => [],
'search_placeholder' => [],
'prev_text' => [],
'next_text' => [],
'load_more_text' => [],
'loading_text' => [],
'result_count_singular' => [],
'result_count_plural' => [],
'label' => [],
'no_results' => [],
'loading' => [],
'search' => [],
'reset_label' => [],
'acplt_placeholder' => [],
'apply_label' => [],
'apply_url' => [],
'color_value' => [],
'color_label' => [],
'alphabetical_index' => [],
'numeric_index' => [],
];
return array_merge( $registry, $strings );
}
/**
* Suppress filters to correctly index terms in all languages
*
* @since 1.2.2 Added parse_query action to prevent issue with attachment query.
* @since 1.2.0
* @access public
*
* @param array $query_args Holds query arguments.
* @return array
*/
public function remove_wpml_filters( $query_args ) {
$wpml = self::is_wpml();
if ( ! $wpml ) {
return $query_args;
}
remove_filter( 'get_terms_args', [ $wpml, 'get_terms_args_filter' ] );
remove_filter( 'get_term', [ $wpml, 'get_term_adjust_id' ], 1 );
remove_filter( 'get_pages', [ $wpml, 'get_pages_adjust_ids' ], 1 );
remove_filter( 'terms_clauses', [ $wpml, 'terms_clauses' ] );
remove_action( 'parse_query', [ $wpml, 'parse_query' ] );
return $query_args;
}
/**
* Re-add filters to prevent to query terms in all languages
*
* @since 1.2.2 Added parse_query action to prevent issue with attachment query.
* @since 1.2.0
* @access public
*
* @param mixed $args Current filter argument (if any).
* @return mixed
*/
public function add_wpml_filters( $args ) {
$wpml = self::is_wpml();
if ( ! $wpml ) {
return $args;
}
add_filter( 'terms_clauses', [ $wpml, 'terms_clauses' ], 10, 4 );
add_filter( 'get_pages', [ $wpml, 'get_pages_adjust_ids' ], 1, 2 );
add_filter( 'get_term', [ $wpml, 'get_term_adjust_id' ], 1, 1 );
add_filter( 'get_terms_args', [ $wpml, 'get_terms_args_filter' ], 10, 2 );
add_action( 'parse_query', [ $wpml, 'parse_query' ] );
return $args;
}
}
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