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115 lines
3.5 KiB
115 lines
3.5 KiB
<?php
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/**
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* The WPML compatibility module, allowing all fields are translatable by WPML plugin.
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*/
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class RWMB_WPML {
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/**
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* List of fields that need to translate values (because they're saved as IDs).
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*
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* @var array
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*/
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protected $field_types = [ 'post', 'taxonomy_advanced' ];
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public function init() {
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/**
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* Run before meta boxes are registered so it can modify fields.
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*
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* @see modify_field()
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*/
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add_action( 'init', [ $this, 'register_hooks' ], 9 );
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}
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public function register_hooks() {
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if ( ! defined( 'ICL_SITEPRESS_VERSION' ) ) {
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return;
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}
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add_filter( 'wpml_duplicate_generic_string', [ $this, 'translate_ids' ], 10, 3 );
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add_filter( 'rwmb_normalize_field', [ $this, 'modify_field' ] );
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}
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/**
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* Translating IDs stored as field values upon WPML post/page duplication.
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*
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* @param mixed $value Meta value.
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* @param string $target_language Target language.
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* @param array $meta_data Meta arguments.
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* @return mixed
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*/
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public function translate_ids( $value, $target_language, $meta_data ) {
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if ( 'custom_field' !== $meta_data['context'] ) {
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return $value;
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}
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$field = rwmb_get_registry( 'field' )->get( $meta_data['key'], get_post_type( $meta_data['master_post_id'] ) );
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if ( false === $field || ! in_array( $field['type'], $this->field_types, true ) ) {
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return $value;
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}
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// Object type needed for WPML filter differs between fields.
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$object_type = 'taxonomy_advanced' === $field['type'] ? $field['taxonomy'] : $field['post_type'];
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// Translating values, whether are stored as comma separated strings or not.
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if ( ! str_contains( $value, ',' ) ) {
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$value = apply_filters( 'wpml_object_id', $value, $object_type, true, $target_language );
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return $value;
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}
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// Dealing with IDs stored as comma separated strings.
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$translated_values = [];
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$values = explode( ',', $value );
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foreach ( $values as $v ) {
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$translated_values[] = apply_filters( 'wpml_object_id', $v, $object_type, true, $target_language );
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}
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$value = implode( ',', $translated_values );
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return $value;
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}
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/**
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* Modified field depends on its translation status.
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* If the post is a translated version of another post and the field is set to:
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* - Do not translate: hide the field.
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* - Copy: make it disabled so users cannot edit.
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* - Translate: do nothing.
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*
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* @param array $field Field parameters.
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*
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* @return mixed
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*/
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public function modify_field( $field ) {
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global $wpml_post_translations;
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if ( empty( $field['id'] ) ) {
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return $field;
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}
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// Get post ID.
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$request = rwmb_request();
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$post_id = $request->filter_get( 'post', FILTER_SANITIZE_NUMBER_INT );
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if ( ! $post_id ) {
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$post_id = $request->filter_post( 'post_ID', FILTER_SANITIZE_NUMBER_INT );
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}
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// If the post is the original one: do nothing.
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if ( ! method_exists( $wpml_post_translations, 'get_source_lang_code' ) || ! $wpml_post_translations->get_source_lang_code( $post_id ) ) {
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return $field;
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}
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// Get setting for the custom field translation.
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$custom_fields_translation = apply_filters( 'wpml_sub_setting', false, 'translation-management', 'custom_fields_translation' );
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if ( ! isset( $custom_fields_translation[ $field['id'] ] ) ) {
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return $field;
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}
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$setting = intval( $custom_fields_translation[ $field['id'] ] );
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if ( 0 === $setting ) { // Do not translate: hide it.
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$field['class'] .= ' hidden';
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} elseif ( 1 === $setting ) { // Copy: disable editing.
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$field['disabled'] = true;
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}
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return $field;
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}
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}
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