Tags::ap_tags_suggestion()

	public function ap_tags_suggestion() {
		$keyword = ap_sanitize_unslash( 'q', 'r' );

		$tags = get_terms(
			array(
				'taxonomy'   => 'question_tag',
				'orderby'    => 'count',
				'order'      => 'DESC',
				'hide_empty' => false,
				'search'     => $keyword,
				'number'     => 8,
			)
		);

		if ( $tags ) {
			$items = array();
			foreach ( $tags as $k => $t ) {
				$items [ $k ] = $t->slug;
			}

			$result = array(
				'status' => true,
				'items'  => $items,
			);
			wp_send_json( $result );
		}

		wp_send_json( array( 'status' => false ) );
	}