wp-fedistream/includes/Frontend/Widgets/PopularTracksWidget.php

<?php
/**
 * Popular Tracks Widget.
 *
 * @package WP_FediStream
 */

namespace WP_FediStream\Frontend\Widgets;

use WP_FediStream\Frontend\TemplateLoader;
use WP_FediStream\Plugin;

// Prevent direct file access.
if ( ! defined( 'ABSPATH' ) ) {
    exit;
}

/**
 * Displays popular tracks based on play count.
 */
class PopularTracksWidget extends \WP_Widget {

    /**
     * Constructor.
     */
    public function __construct() {
        parent::__construct(
            'fedistream_popular_tracks',
            __( 'FediStream: Popular Tracks', 'wp-fedistream' ),
            array(
                'description' => __( 'Display popular tracks by play count.', 'wp-fedistream' ),
                'classname'   => 'fedistream-widget fedistream-widget--popular-tracks',
            )
        );
    }

    /**
     * Front-end display.
     *
     * @param array $args     Widget arguments.
     * @param array $instance Saved values from database.
     * @return void
     */
    public function widget( $args, $instance ): void {
        $title = ! empty( $instance['title'] ) ? $instance['title'] : __( 'Popular Tracks', 'wp-fedistream' );
        $title = apply_filters( 'widget_title', $title, $instance, $this->id_base );
        $count = ! empty( $instance['count'] ) ? absint( $instance['count'] ) : 5;

        $query_args = array(
            'post_type'      => 'fedistream_track',
            'posts_per_page' => $count,
            'orderby'        => 'meta_value_num',
            'meta_key'       => '_fedistream_play_count',
            'order'          => 'DESC',
            'post_status'    => 'publish',
        );

        $query = new \WP_Query( $query_args );
        $posts = array();

        if ( $query->have_posts() ) {
            while ( $query->have_posts() ) {
                $query->the_post();
                $posts[] = TemplateLoader::get_track_data( get_post() );
            }
            wp_reset_postdata();
        }

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

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

        try {
            $plugin = Plugin::get_instance();
            // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
            echo $plugin->render(
                'widgets/popular-tracks',
                array(
                    'posts' => $posts,
                )
            );
        } catch ( \Exception $e ) {
            if ( WP_DEBUG ) {
                echo '<p class="fedistream-error">' . esc_html( $e->getMessage() ) . '</p>';
            }
        }

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

    /**
     * Back-end widget form.
     *
     * @param array $instance Previously saved values from database.
     * @return void
     */
    public function form( $instance ): void {
        $title = ! empty( $instance['title'] ) ? $instance['title'] : __( 'Popular Tracks', 'wp-fedistream' );
        $count = ! empty( $instance['count'] ) ? absint( $instance['count'] ) : 5;
        ?>
        <p>
            <label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php esc_html_e( 'Title:', 'wp-fedistream' ); ?></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( 'count' ) ); ?>"><?php esc_html_e( 'Number of tracks:', 'wp-fedistream' ); ?></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="20" value="<?php echo esc_attr( $count ); ?>">
        </p>
        <?php
    }

    /**
     * Sanitize widget form values as they are saved.
     *
     * @param array $new_instance Values just sent to be saved.
     * @param array $old_instance Previously saved values from database.
     * @return array Updated safe values to be saved.
     */
    public function update( $new_instance, $old_instance ): array {
        $instance          = array();
        $instance['title'] = ! empty( $new_instance['title'] ) ? sanitize_text_field( $new_instance['title'] ) : '';
        $instance['count'] = ! empty( $new_instance['count'] ) ? absint( $new_instance['count'] ) : 5;
        return $instance;
    }
}