AnsPress_Category::hover_card_category( integer $id )

	public static function hover_card_category( $id ) {
		$cache = get_transient( 'ap_category_card_' . $id );

		if ( false !== $cache ) {
			ap_ajax_json( $cache );
		}

		$category = get_term( $id, 'question_category' );
		$sub_cat_count = count( get_term_children( $category->term_id, 'question_category' ) );

		$data = array(
			'template' => 'category-hover',
			'disableAutoLoad' => 'true',
			'apData' => array(
				'id' 			=> $category->term_id,
				'name' 			=> $category->name,
				'link' 			=> get_category_link( $category ), // @codingStandardsIgnoreLine.
				'image' 		=> ap_get_category_image( $category->term_id, 90 ),
				'icon' 			=> ap_get_category_icon( $category->term_id ),
				'description' 	=> $category->description,
				'question_count' 	=> sprintf( _n( '%d Question', '%d Questions', $category->count, 'anspress-question-answer' ),  $category->count ),
				'sub_category' 	=> array(
					'have' => $sub_cat_count > 0,
					'count' => sprintf( _n( '%d Sub category', '%d Sub categories', $sub_cat_count, 'anspress-question-answer' ), $sub_cat_count ),
				),
			),
		);

		/**
		 * Filter user hover card data.
		 *
		 * @param  array $data Card data.
		 * @return array
		 * @since  3.0.0
		 */
		$data = apply_filters( 'ap_category_hover_data', $data );
		set_transient( 'ap_category_card_' . $id, $data, HOUR_IN_SECONDS );
		ap_ajax_json( $data );
	}