wp-bnb/src/Frontend/Widgets/BuildingRooms.php

<?php
/**
 * Building Rooms widget.
 *
 * Displays all rooms in a specific building.
 *
 * @package Magdev\WpBnb\Frontend\Widgets
 */

declare( strict_types=1 );

namespace Magdev\WpBnb\Frontend\Widgets;

use Magdev\WpBnb\Frontend\Search;
use Magdev\WpBnb\PostTypes\Building;
use Magdev\WpBnb\PostTypes\Room;

/**
 * Building Rooms widget class.
 */
class BuildingRooms extends \WP_Widget {

	/**
	 * Constructor.
	 */
	public function __construct() {
		parent::__construct(
			'wp_bnb_building_rooms',
			__( 'WP BnB: Building Rooms', 'wp-bnb' ),
			array(
				'classname'   => 'wp-bnb-widget-building-rooms',
				'description' => __( 'Display all rooms in a building.', 'wp-bnb' ),
			)
		);
	}

	/**
	 * Output the widget content.
	 *
	 * @param array $args     Widget arguments.
	 * @param array $instance Widget instance settings.
	 * @return void
	 */
	public function widget( $args, $instance ): void {
		$title             = ! empty( $instance['title'] ) ? $instance['title'] : __( 'Rooms', 'wp-bnb' );
		$building_id       = ! empty( $instance['building_id'] ) ? (int) $instance['building_id'] : 0;
		$count             = ! empty( $instance['count'] ) ? (int) $instance['count'] : -1;
		$show_availability = ! empty( $instance['show_availability'] );
		$show_price        = ! empty( $instance['show_price'] );
		$layout            = ! empty( $instance['layout'] ) ? $instance['layout'] : 'list';

		// Auto-detect building from single building page.
		if ( ! $building_id && is_singular( Building::POST_TYPE ) ) {
			$building_id = get_the_ID();
		}

		if ( ! $building_id ) {
			return;
		}

		// Get rooms for building.
		$search_args = array(
			'building_id' => $building_id,
			'limit'       => $count,
			'orderby'     => 'title',
			'order'       => 'ASC',
		);

		$rooms = Search::search( $search_args );

		if ( empty( $rooms ) ) {
			return;
		}

		echo $args['before_widget']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped

		if ( $title ) {
			echo $args['before_title'] . esc_html( apply_filters( 'widget_title', $title ) ) . $args['after_title']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
		}

		$list_class = 'compact' === $layout ? 'wp-bnb-building-rooms-compact' : 'wp-bnb-building-rooms-list';
		echo '<ul class="' . esc_attr( $list_class ) . '">';

		foreach ( $rooms as $room ) {
			$status = get_post_meta( $room['id'], '_bnb_room_status', true ) ?: 'available';
			?>
			<li class="wp-bnb-building-room">
				<a href="<?php echo esc_url( $room['permalink'] ); ?>" class="wp-bnb-building-room-link">
					<span class="wp-bnb-building-room-title"><?php echo esc_html( $room['title'] ); ?></span>

					<?php if ( ! empty( $room['room_number'] ) ) : ?>
						<span class="wp-bnb-building-room-number">#<?php echo esc_html( $room['room_number'] ); ?></span>
					<?php endif; ?>

					<?php if ( $show_availability ) : ?>
						<span class="wp-bnb-building-room-status wp-bnb-status-<?php echo esc_attr( $status ); ?>">
							<?php
							$statuses = Room::get_room_statuses();
							echo esc_html( $statuses[ $status ] ?? $status );
							?>
						</span>
					<?php endif; ?>

					<?php if ( $show_price && ! empty( $room['price_formatted'] ) ) : ?>
						<span class="wp-bnb-building-room-price">
							<?php echo esc_html( $room['price_formatted'] ); ?>
						</span>
					<?php endif; ?>
				</a>

				<?php if ( 'list' === $layout ) : ?>
					<div class="wp-bnb-building-room-meta">
						<?php if ( ! empty( $room['capacity'] ) ) : ?>
							<span class="wp-bnb-meta-item">
								<span class="dashicons dashicons-groups"></span>
								<?php echo esc_html( $room['capacity'] ); ?>
							</span>
						<?php endif; ?>

						<?php if ( ! empty( $room['room_types'] ) ) : ?>
							<span class="wp-bnb-meta-item">
								<?php echo esc_html( $room['room_types'][0] ); ?>
							</span>
						<?php endif; ?>
					</div>
				<?php endif; ?>
			</li>
			<?php
		}

		echo '</ul>';

		// Show view all link if there are more rooms.
		$building = get_post( $building_id );
		if ( $building && $count > 0 && count( $rooms ) >= $count ) {
			$all_rooms = Room::get_rooms_for_building( $building_id );
			if ( count( $all_rooms ) > $count ) {
				printf(
					'<a href="%s" class="wp-bnb-view-all-rooms">%s</a>',
					esc_url( get_permalink( $building_id ) ),
					esc_html__( 'View all rooms', 'wp-bnb' )
				);
			}
		}

		echo $args['after_widget']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
	}

	/**
	 * Output the widget settings form.
	 *
	 * @param array $instance Current widget instance settings.
	 * @return void
	 */
	public function form( $instance ): void {
		$title             = ! empty( $instance['title'] ) ? $instance['title'] : __( 'Rooms', 'wp-bnb' );
		$building_id       = ! empty( $instance['building_id'] ) ? (int) $instance['building_id'] : 0;
		$count             = ! empty( $instance['count'] ) ? (int) $instance['count'] : -1;
		$show_availability = ! empty( $instance['show_availability'] );
		$show_price        = ! empty( $instance['show_price'] );
		$layout            = ! empty( $instance['layout'] ) ? $instance['layout'] : 'list';

		// Get all buildings.
		$buildings = get_posts(
			array(
				'post_type'      => Building::POST_TYPE,
				'post_status'    => 'publish',
				'posts_per_page' => -1,
				'orderby'        => 'title',
				'order'          => 'ASC',
			)
		);
		?>
		<p>
			<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>">
				<?php esc_html_e( 'Title:', 'wp-bnb' ); ?>
			</label>
			<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"
				   name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>"
				   type="text" value="<?php echo esc_attr( $title ); ?>">
		</p>

		<p>
			<label for="<?php echo esc_attr( $this->get_field_id( 'building_id' ) ); ?>">
				<?php esc_html_e( 'Building:', 'wp-bnb' ); ?>
			</label>
			<select class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'building_id' ) ); ?>"
					name="<?php echo esc_attr( $this->get_field_name( 'building_id' ) ); ?>">
				<option value="0"><?php esc_html_e( '— Auto-detect from page —', 'wp-bnb' ); ?></option>
				<?php foreach ( $buildings as $building ) : ?>
					<option value="<?php echo esc_attr( $building->ID ); ?>" <?php selected( $building_id, $building->ID ); ?>>
						<?php echo esc_html( $building->post_title ); ?>
					</option>
				<?php endforeach; ?>
			</select>
			<small><?php esc_html_e( 'Leave as auto-detect to show rooms of the current building page.', 'wp-bnb' ); ?></small>
		</p>

		<p>
			<label for="<?php echo esc_attr( $this->get_field_id( 'count' ) ); ?>">
				<?php esc_html_e( 'Number of rooms:', 'wp-bnb' ); ?>
			</label>
			<input class="tiny-text" id="<?php echo esc_attr( $this->get_field_id( 'count' ) ); ?>"
				   name="<?php echo esc_attr( $this->get_field_name( 'count' ) ); ?>"
				   type="number" min="-1" max="50" value="<?php echo esc_attr( $count ); ?>">
			<small><?php esc_html_e( '-1 for all rooms', 'wp-bnb' ); ?></small>
		</p>

		<p>
			<label for="<?php echo esc_attr( $this->get_field_id( 'layout' ) ); ?>">
				<?php esc_html_e( 'Layout:', 'wp-bnb' ); ?>
			</label>
			<select class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'layout' ) ); ?>"
					name="<?php echo esc_attr( $this->get_field_name( 'layout' ) ); ?>">
				<option value="list" <?php selected( $layout, 'list' ); ?>>
					<?php esc_html_e( 'List (with details)', 'wp-bnb' ); ?>
				</option>
				<option value="compact" <?php selected( $layout, 'compact' ); ?>>
					<?php esc_html_e( 'Compact', 'wp-bnb' ); ?>
				</option>
			</select>
		</p>

		<p>
			<input class="checkbox" type="checkbox" id="<?php echo esc_attr( $this->get_field_id( 'show_availability' ) ); ?>"
				   name="<?php echo esc_attr( $this->get_field_name( 'show_availability' ) ); ?>"
				   <?php checked( $show_availability ); ?>>
			<label for="<?php echo esc_attr( $this->get_field_id( 'show_availability' ) ); ?>">
				<?php esc_html_e( 'Show availability status', 'wp-bnb' ); ?>
			</label>
		</p>

		<p>
			<input class="checkbox" type="checkbox" id="<?php echo esc_attr( $this->get_field_id( 'show_price' ) ); ?>"
				   name="<?php echo esc_attr( $this->get_field_name( 'show_price' ) ); ?>"
				   <?php checked( $show_price ); ?>>
			<label for="<?php echo esc_attr( $this->get_field_id( 'show_price' ) ); ?>">
				<?php esc_html_e( 'Show price', 'wp-bnb' ); ?>
			</label>
		</p>
		<?php
	}

	/**
	 * Update widget settings.
	 *
	 * @param array $new_instance New settings.
	 * @param array $old_instance Old settings.
	 * @return array Updated settings.
	 */
	public function update( $new_instance, $old_instance ): array {
		$instance                      = array();
		$instance['title']             = ! empty( $new_instance['title'] ) ? sanitize_text_field( $new_instance['title'] ) : '';
		$instance['building_id']       = ! empty( $new_instance['building_id'] ) ? absint( $new_instance['building_id'] ) : 0;
		$instance['count']             = isset( $new_instance['count'] ) ? (int) $new_instance['count'] : -1;
		$instance['show_availability'] = ! empty( $new_instance['show_availability'] );
		$instance['show_price']        = ! empty( $new_instance['show_price'] );
		$instance['layout']            = ! empty( $new_instance['layout'] ) ? sanitize_text_field( $new_instance['layout'] ) : 'list';
		return $instance;
	}
}