Scheduler.php
| 1 | <?php |
| 2 | /** |
| 3 | * Schedules the weekly usage tracking cron. Mirrors the legacy weekly schedule pattern. |
| 4 | * |
| 5 | * @package CustomFacebookFeed\UsageTracking\Core |
| 6 | * @since 4.0 |
| 7 | */ |
| 8 | |
| 9 | namespace CustomFacebookFeed\UsageTracking\Core; |
| 10 | |
| 11 | use CustomFacebookFeed\UsageTracking\Config; |
| 12 | |
| 13 | if ( ! defined( 'ABSPATH' ) ) { |
| 14 | exit; |
| 15 | } |
| 16 | |
| 17 | class Scheduler { |
| 18 | |
| 19 | /** |
| 20 | * Ensure weekly cron is scheduled when tracking is enabled. |
| 21 | * Call on init or when enabling the option. |
| 22 | */ |
| 23 | public function schedule() { |
| 24 | $this->cleanup_legacy(); |
| 25 | |
| 26 | if ( ! Config::is_enabled() ) { |
| 27 | return; |
| 28 | } |
| 29 | |
| 30 | if ( wp_next_scheduled( Config::CRON_HOOK ) ) { |
| 31 | return; |
| 32 | } |
| 33 | |
| 34 | $tracking = array( |
| 35 | 'day' => wp_rand( 0, 6 ), |
| 36 | 'hour' => wp_rand( 0, 23 ), |
| 37 | 'minute' => wp_rand( 0, 59 ), |
| 38 | 'second' => wp_rand( 0, 59 ), |
| 39 | ); |
| 40 | $tracking['offset'] = ($tracking['day'] * DAY_IN_SECONDS) |
| 41 | + ($tracking['hour'] * HOUR_IN_SECONDS) |
| 42 | + ($tracking['minute'] * MINUTE_IN_SECONDS) |
| 43 | + $tracking['second']; |
| 44 | |
| 45 | $last_sunday = strtotime( 'next sunday' ) - (7 * DAY_IN_SECONDS); |
| 46 | if ( ($last_sunday + $tracking['offset']) > time() + 6 * HOUR_IN_SECONDS ) { |
| 47 | $tracking['initsend'] = $last_sunday + $tracking['offset']; |
| 48 | } else { |
| 49 | $tracking['initsend'] = strtotime( 'next sunday' ) + $tracking['offset']; |
| 50 | } |
| 51 | |
| 52 | wp_schedule_event( $tracking['initsend'], 'weekly', Config::CRON_HOOK ); |
| 53 | update_option( Config::OPTION_SCHEDULE, $tracking, false ); |
| 54 | } |
| 55 | |
| 56 | /** |
| 57 | * Add weekly schedule if not already present. |
| 58 | * |
| 59 | * @param array $schedules Existing cron schedules. |
| 60 | * @return array |
| 61 | */ |
| 62 | public function add_schedules( $schedules ) { |
| 63 | if ( ! isset( $schedules['weekly'] ) ) { |
| 64 | $schedules['weekly'] = array( |
| 65 | 'interval' => 604800, |
| 66 | 'display' => __( 'Once Weekly', 'custom-facebook-feed' ), |
| 67 | ); |
| 68 | } |
| 69 | return $schedules; |
| 70 | } |
| 71 | |
| 72 | /** |
| 73 | * Unschedule the cron when tracking is disabled. |
| 74 | */ |
| 75 | public function unschedule() { |
| 76 | wp_clear_scheduled_hook( Config::CRON_HOOK ); |
| 77 | } |
| 78 | |
| 79 | /** |
| 80 | * Clear the removed legacy tracking cron and delete its superseded options. |
| 81 | * Guarded so steady-state cost is a no-op. |
| 82 | */ |
| 83 | private function cleanup_legacy() { |
| 84 | if ( wp_next_scheduled( 'cff_usage_tracking_cron' ) ) { |
| 85 | wp_clear_scheduled_hook( 'cff_usage_tracking_cron' ); |
| 86 | } |
| 87 | if ( get_option( 'cff_smash_usage_tracking', null ) !== null ) { |
| 88 | delete_option( 'cff_smash_usage_tracking' ); |
| 89 | delete_option( 'cff_usage_tracking_config' ); |
| 90 | } |
| 91 | } |
| 92 | } |
| 93 |