Current File : //var/www/tif-dev/wp-content/plugins/relevanssi/lib/compatibility/wpml.php
<?php
/**
* /lib/compatibility/wpml.php
*
* WPML filtering function.
*
* @package Relevanssi
* @author Mikko Saari
* @license https://wordpress.org/about/gpl/ GNU General Public License
* @see https://www.relevanssi.com/
*/
add_filter( 'relevanssi_hits_filter', 'relevanssi_wpml_filter' );
add_filter( 'relevanssi_tag_before_tokenize', 'relevanssi_wpml_term_fix', 10, 4 );
/**
* Filters posts based on WPML language.
*
* Attaches to 'relevanssi_hits_filter' to restrict WPML searches to the current
* language. Whether this filter is used or not depends on the option
* 'relevanssi_wpml_only_current'. Thanks to rvencu for the initial code.
*
* @global object $sitepress The WPML global object.
*
* @param array $data Index 0 has the array of results, index 1 has the search query.
*
* @return array $data The whole parameter array, with the filtered posts in the index 0.
*/
function relevanssi_wpml_filter( $data ) {
$filter_enabled = get_option( 'relevanssi_wpml_only_current' );
if ( 'on' === $filter_enabled ) {
$wpml_post_type_setting = apply_filters( 'wpml_setting', false, 'custom_posts_sync_option' );
$wpml_taxonomy_setting = apply_filters( 'wpml_setting', false, 'taxonomies_sync_option' );
$current_blog_language = get_bloginfo( 'language' );
$filtered_hits = array();
foreach ( $data[0] as $hit ) {
$original_hit = $hit;
$object_array = relevanssi_get_an_object( $hit );
$hit = $object_array['object'];
if ( isset( $hit->blog_id ) ) {
// This is a multisite search.
switch_to_blog( $hit->blog_id );
if ( function_exists( 'icl_object_id' ) ) {
// Reset the WPML cache when blog is switched, otherwise WPML
// will be confused.
global $wpml_post_translations;
$wpml_post_translations->reload();
}
}
global $sitepress;
// Check if WPML is used.
if ( function_exists( 'icl_object_id' ) && ! function_exists( 'pll_is_translated_post_type' ) ) {
if ( $sitepress->is_translated_post_type( $hit->post_type ) ) {
$fallback_to_default = false;
if ( isset( $wpml_post_type_setting[ $hit->post_type ] ) && '2' === $wpml_post_type_setting[ $hit->post_type ] ) {
$fallback_to_default = true;
}
$id = apply_filters( 'wpml_object_id', $hit->ID, $hit->post_type, $fallback_to_default );
// This is a post in a translated post type.
if ( intval( $hit->ID ) === intval( $id ) ) {
// The post exists in the current language, and can be included.
$filtered_hits[] = $original_hit;
}
} elseif ( isset( $hit->term_id ) ) {
$fallback_to_default = false;
if ( isset( $wpml_taxonomy_setting[ $hit->post_type ] ) && '2' === $wpml_taxonomy_setting[ $hit->post_type ] ) {
$fallback_to_default = true;
}
if ( ! isset( $hit->post_type ) ) {
// This is a term object, not a Relevanssi-generated post object.
$hit->post_type = $hit->taxonomy;
}
$id = apply_filters( 'wpml_object_id', $hit->term_id, $hit->post_type, $fallback_to_default );
if ( intval( $hit->term_id ) === intval( $id ) ) {
// The post exists in the current language, and can be included.
$filtered_hits[] = $original_hit;
}
} else {
// This is not a translated post type, so include all posts.
$filtered_hits[] = $original_hit;
}
} elseif ( get_bloginfo( 'language' ) === $current_blog_language ) {
// If there is no WPML but the target blog has identical language with current blog,
// we use the hits. Note en-US is not identical to en-GB!
$filtered_hits[] = $original_hit;
}
if ( isset( $hit->blog_id ) ) {
restore_current_blog();
}
}
// A bit of foolproofing, avoid a warning if someone passes this filter bad data.
$query = '';
if ( isset( $data[1] ) ) {
$query = $data[1];
}
return array( $filtered_hits, $query );
}
return $data;
}
/**
* Fixes translated term indexing for WPML.
*
* WPML indexed translated terms based on current admin language, not the post
* language. This filter changes the term indexing to match the post language.
*
* @param string $term_content All terms in the taxonomy as a string.
* @param array $terms All the term objects in the current taxonomy.
* @param string $taxonomy The taxonomy name.
* @param int $post_id The post ID.
*
* @return string The term names as a string.
*/
function relevanssi_wpml_term_fix( string $term_content, array $terms, string $taxonomy, int $post_id ) {
$post_language = apply_filters( 'wpml_post_language_details', null, $post_id );
if ( ! is_wp_error( $post_language ) ) {
$term_content = '';
global $sitepress;
remove_filter( 'get_term', array( $sitepress, 'get_term_adjust_id' ), 1, 1 );
foreach ( $terms as $term ) {
$term = get_term(
apply_filters(
'wpml_object_id',
$term->term_id,
$taxonomy,
true,
$post_language['language_code']
),
$taxonomy
);
$term_content .= ' ' . $term->name;
}
add_filter( 'get_term', array( $sitepress, 'get_term_adjust_id' ), 1, 1 );
}
return $term_content;
}
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