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<?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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|
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namespace ElasticPress\REST; |
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|
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use ElasticPress\Features; |
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|
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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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/** |
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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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|
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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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/** |
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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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/** |
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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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|
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$taxonomies = []; |
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|
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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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|
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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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|
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return $taxonomies; |
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} |
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} |
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|
