nope-58116.php

<?php
/**
 * Plugin Name: 58116 - Taxo Filters
 */

namespace PWCC\NopeNotProduction\WP58116\TaxoTest;

// return;

add_action( 'init', __NAMESPACE__ . '\\register_objects' );

function register_objects() {
	$labels = array(
		'name'                  => _x( '58116 CPTs', 'Post Type General Name', 'text_domain' ),
		'singular_name'         => _x( '58116', 'Post Type Singular Name', 'text_domain' ),
		'menu_name'             => __( '58116 Types', 'text_domain' ),
		'name_admin_bar'        => __( '58116 Type', 'text_domain' ),
		'archives'              => __( 'Item Archives', 'text_domain' ),
		'attributes'            => __( 'Item Attributes', 'text_domain' ),
		'parent_item_colon'     => __( 'Parent Item:', 'text_domain' ),
		'all_items'             => __( 'All Items', 'text_domain' ),
		'add_new_item'          => __( 'Add New Item', 'text_domain' ),
		'add_new'               => __( 'Add New', 'text_domain' ),
		'new_item'              => __( 'New Item', 'text_domain' ),
		'edit_item'             => __( 'Edit Item', 'text_domain' ),
		'update_item'           => __( 'Update Item', 'text_domain' ),
		'view_item'             => __( 'View Item', 'text_domain' ),
		'view_items'            => __( 'View Items', 'text_domain' ),
		'search_items'          => __( 'Search Item', 'text_domain' ),
		'not_found'             => __( 'Not found', 'text_domain' ),
		'not_found_in_trash'    => __( 'Not found in Trash', 'text_domain' ),
		'featured_image'        => __( 'Featured Image', 'text_domain' ),
		'set_featured_image'    => __( 'Set featured image', 'text_domain' ),
		'remove_featured_image' => __( 'Remove featured image', 'text_domain' ),
		'use_featured_image'    => __( 'Use as featured image', 'text_domain' ),
		'insert_into_item'      => __( 'Insert into item', 'text_domain' ),
		'uploaded_to_this_item' => __( 'Uploaded to this item', 'text_domain' ),
		'items_list'            => __( 'Items list', 'text_domain' ),
		'items_list_navigation' => __( 'Items list navigation', 'text_domain' ),
		'filter_items_list'     => __( 'Filter items list', 'text_domain' ),
	);
	$args = array(
		'label'                 => __( '58116', 'text_domain' ),
		'description'           => __( 'Post Type Description', 'text_domain' ),
		'labels'                => $labels,
		'supports'              => array( 'title', 'editor' ),
		'hierarchical'          => false,
		'public'                => true,
		'show_ui'               => true,
		'show_in_menu'          => true,
		'menu_position'         => 5,
		'show_in_admin_bar'     => true,
		'show_in_nav_menus'     => true,
		'can_export'            => true,
		'has_archive'           => true,
		'exclude_from_search'   => false,
		'publicly_queryable'    => true,
		'capability_type'       => 'page',
	);
	register_post_type( '58116_post', $args );

	$labels = array(
		'name'                       => _x( '58116 Terms', 'Taxonomy General Name', 'text_domain' ),
		'singular_name'              => _x( '58116 Term', 'Taxonomy Singular Name', 'text_domain' ),
		'menu_name'                  => __( '58116 Taxo', 'text_domain' ),
		'all_items'                  => __( 'All Terms', 'text_domain' ),
		'parent_item'                => __( 'Parent Term', 'text_domain' ),
		'parent_item_colon'          => __( 'Parent Term:', 'text_domain' ),
		'new_item_name'              => __( 'New Term Name', 'text_domain' ),
		'add_new_item'               => __( 'Add New Term', 'text_domain' ),
		'edit_item'                  => __( 'Edit Term', 'text_domain' ),
		'update_item'                => __( 'Update Term', 'text_domain' ),
		'view_item'                  => __( 'View Term', 'text_domain' ),
		'separate_items_with_commas' => __( 'Separate terms with commas', 'text_domain' ),
		'add_or_remove_items'        => __( 'Add or remove terms', 'text_domain' ),
		'choose_from_most_used'      => __( 'Choose from the most used', 'text_domain' ),
		'popular_items'              => __( 'Popular Terms', 'text_domain' ),
		'search_items'               => __( 'Search Terms', 'text_domain' ),
		'not_found'                  => __( 'Not Found', 'text_domain' ),
		'no_terms'                   => __( 'No terms', 'text_domain' ),
		'items_list'                 => __( 'Terms list', 'text_domain' ),
		'items_list_navigation'      => __( 'Terms list navigation', 'text_domain' ),
	);
	$args = array(
		'labels'                     => $labels,
		'hierarchical'               => false,
		'public'                     => true,
		'show_ui'                    => true,
		'show_admin_column'          => true,
		'show_in_nav_menus'          => true,
		'show_tagcloud'              => true,
		'show_in_rest'               => true,
	);
	register_taxonomy( '58116_taxo', array( 'post', '58116_post' ), $args );
}

function my_rest_some_taxonomy_query( $params ) {
	$params['post_type']   = 'post';
	$params['post_status'] = 'publish';

	return $params;
}
add_filter( 'rest_58116_taxo_query', __NAMESPACE__ . '\\my_rest_some_taxonomy_query' );

function terms_clauses( $clauses, $taxos, $args ) {
	global $wpdb;
	// Set to query specific posts types if set.
	if ( ! empty( $args[ 'post_type' ] ) ) {
		$post_types = array( $args['post_type'] );
		$clauses['fields'] = 'DISTINCT ' . str_replace( 'tt.*', 'tt.term_taxonomy_id, tt.taxonomy, tt.description, tt.parent', $clauses['fields'] ) . ', COUNT(p.post_type) AS count';
		$clauses['join'] .= ' LEFT JOIN ' . $wpdb->term_relationships . ' AS r ON r.term_taxonomy_id = tt.term_taxonomy_id LEFT JOIN ' . $wpdb->posts . ' AS p ON p.ID = r.object_id';
		$clauses['where'] .= ' AND (p.post_type IN (\'' . implode( '\',\'', $post_types ) . '\') OR p.post_type IS NULL)';
		$clauses['orderby'] = 'GROUP BY t.term_id ' . $clauses['orderby'];
	}

	// Set to query posts with specific status.
	if ( ! empty( $args[ 'post_status' ] ) ) {
		$post_status = array( $args['post_status'] );
		$clauses['where'] .= ' AND (p.post_status IN (\'' . implode( '\',\'', $post_status ) . '\'))';
	}

	return $clauses;
}
add_filter( 'terms_clauses', __NAMESPACE__ . '\\terms_clauses', 10, 3 );