83 lines
1.8 KiB
PHP
83 lines
1.8 KiB
PHP
<?php
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/**
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* Taxonomies REST API Controller
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*
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* @since 5.0.0
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* @package elasticpress
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*/
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namespace ElasticPress\REST;
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use ElasticPress\Features;
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/**
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* Taxonomies API controller class.
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*
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* @since 5.0.0
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* @package elasticpress
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*/
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class Taxonomies {
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/**
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* Register routes.
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*
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* Registers the route using its own endpoint and the previous facets
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* endpoint, for backwards compatibility.
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*
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* @return void
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*/
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public function register_routes() {
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$args = [
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'callback' => [ $this, 'get_taxonomies' ],
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'methods' => 'GET',
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'permission_callback' => [ $this, 'check_permission' ],
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];
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register_rest_route( 'elasticpress/v1', 'taxonomies', $args );
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register_rest_route( 'elasticpress/v1', 'facets/taxonomies', $args );
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}
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/**
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* Check that the request has permission.
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*
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* @return boolean
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*/
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public function check_permission() {
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return current_user_can( 'edit_theme_options' );
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}
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/**
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* Get filterable taxonomies.
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*
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* @param \WP_REST_Request $request Full details about the request.
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* @return array
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*/
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public function get_taxonomies( \WP_REST_Request $request ) {
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$filterable_taxonomies = Features::factory()->get_registered_feature( 'facets' )->types['taxonomy']->get_facetable_taxonomies();
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$taxonomies = [];
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foreach ( $filterable_taxonomies as $slug => $taxonomy ) {
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$terms_sample = get_terms(
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[
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'taxonomy' => $slug,
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'number' => 20,
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]
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);
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if ( is_array( $terms_sample ) ) {
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// This way we make sure it will be an array in the outputted JSON.
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$terms_sample = array_values( $terms_sample );
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} else {
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$terms_sample = [];
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}
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$taxonomies[ $slug ] = [
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'label' => $taxonomy->labels->singular_name,
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'plural' => $taxonomy->labels->name,
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'terms' => $terms_sample,
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];
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}
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return $taxonomies;
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}
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}
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