SureCart Post Access Manager - Post Expiry Scheduler - Helper Plugin

post-access-expiry-scheduler

<?php
/**
 * Plugin Name: Post Access Expiry Scheduler
 * Description: Separately schedules and handles expiry of post access granted by the main Post Access Manager plugin, with enable/disable toggle and debug logging, linked to the main plugin
 * Version:     1.0.0
 * Author:      Reallyusefulplugins.com
 * Text Domain: rup-pamsc-access-expiry
 */

if ( ! defined( 'ABSPATH' ) ) {
    exit;
}

/**
 * Option names
 */
define( 'PAE_OPTION_DAYS', 'pae_expiry_days' );
define( 'PAE_OPTION_ENABLED', 'pae_enabled' );

/**
 * Add settings page under Settings → Post Access Expiry
 */
add_action( 'admin_menu', function() {
    add_options_page(
        'Post Access Expiry Settings',
        'Post Access Expiry',
        'manage_options',
        'post-access-expiry',
        function() {
            ?>
            <div class="wrap">
                <h1>Post Access Expiry</h1>
                <form method="post" action="options.php">
                    <?php
                        settings_fields( 'post_access_expiry' );
                        do_settings_sections( 'post-access-expiry' );
                        $days    = get_option( PAE_OPTION_DAYS, 30 );
                        $enabled = get_option( PAE_OPTION_ENABLED, '1' );
                    ?>
                    <table class="form-table">
                        <tr>
                            <th scope="row"><label for="<?php echo PAE_OPTION_ENABLED; ?>">Enable Expiry</label></th>
                            <td>
                                <input name="<?php echo PAE_OPTION_ENABLED; ?>" type="checkbox" id="<?php echo PAE_OPTION_ENABLED; ?>" value="1" <?php checked( $enabled, '1' ); ?> />
                                <p class="description">When checked, access expiry crons will be scheduled and run. Uncheck to disable expiry.</p>
                            </td>
                        </tr>
                        <tr>
                            <th scope="row"><label for="<?php echo PAE_OPTION_DAYS; ?>">Expiry interval (days)</label></th>
                            <td>
                                <input name="<?php echo PAE_OPTION_DAYS; ?>" type="number" id="<?php echo PAE_OPTION_DAYS; ?>" value="<?php echo esc_attr( $days ); ?>" min="1" class="small-text" />
                                <p class="description">Remove access this many days after it was granted.</p>
                            </td>
                        </tr>
                    </table>
                    <?php submit_button(); ?>
                </form>
            </div>
            <?php
        }
    );
} );

add_action( 'admin_init', function() {
    register_setting( 'post_access_expiry', PAE_OPTION_DAYS, [
        'type'              => 'integer',
        'sanitize_callback' => 'absint',
        'default'           => 30,
    ] );
    register_setting( 'post_access_expiry', PAE_OPTION_ENABLED, [
        'type'              => 'string',
        'sanitize_callback' => function( $v ) { return $v === '1' ? '1' : '0'; },
        'default'           => '1',
    ] );
} );

/**
 * Helper for logging only when main plugin debug enabled
 */
function pae_log( $message ) {
    if ( function_exists( 'rup_sell_ind_posts_log_debug' ) ) {
        rup_sell_ind_posts_log_debug( "[PAE] " . $message );
    }
}

/**
 * Schedule removal when main plugin fires this action.
 * Respects the enable/disable setting.
 */
add_action( 'rup_sell_ind_posts_access_granted', 'pae_schedule_access_removal', 10, 1 );
function pae_schedule_access_removal( $payload ) {
    if ( get_option( PAE_OPTION_ENABLED, '1' ) !== '1' ) {
        pae_log( "Expiry disabled; not scheduling for user {$payload['user_id']}, post {$payload['post_id']}" );
        return;
    }

    $user_id = absint( $payload['user_id'] );
    $post_id = absint( $payload['post_id'] );
    $days    = get_option( PAE_OPTION_DAYS, 30 );
    if ( $days < 1 ) {
        $days = 30;
    }

    if ( ! wp_next_scheduled( 'pae_remove_access_event', [ $user_id, $post_id ] ) ) {
        wp_schedule_single_event(
            time() + ( $days * DAY_IN_SECONDS ),
            'pae_remove_access_event',
            [ $user_id, $post_id ]
        );
        pae_log( "Scheduled removal in {$days} days for user {$user_id}, post {$post_id}" );
    } else {
        pae_log( "Removal already scheduled for user {$user_id}, post {$post_id}" );
    }
}

/**
 * When the scheduled event fires, remove post_id from user's allowed_posts if enabled.
 * Normalize allowed_posts to integers before checking.
 */
add_action( 'pae_remove_access_event', 'pae_handle_remove_access', 10, 2 );
function pae_handle_remove_access( $user_id, $post_id ) {
    pae_log( "Handler triggered for user {$user_id}, post {$post_id}" );
    if ( get_option( PAE_OPTION_ENABLED, '1' ) !== '1' ) {
        pae_log( "Expiry disabled; handler exiting." );
        return;
    }

    $allowed = get_user_meta( $user_id, 'allowed_posts', true );
    if ( ! is_array( $allowed ) ) {
        pae_log( "allowed_posts meta is not an array; exiting." );
        return;
    }

    // Normalize to ints
    $allowed = array_map( 'intval', $allowed );
    pae_log( "Normalized allowed_posts: " . implode( ', ', $allowed ) );

    if ( in_array( $post_id, $allowed, true ) ) {
        $allowed = array_diff( $allowed, [ $post_id ] );
        update_user_meta( $user_id, 'allowed_posts', array_values( $allowed ) );
        pae_log( "Removed post {$post_id} from user {$user_id}" );
    } else {
        pae_log( "Post {$post_id} not found in user {$user_id} allowed_posts." );
    }
}