setTime(0, 0, 0); if ( $now->format('H:i:s') !== '00:00:00' ) { $next->modify('+1 day'); } // Convert to UNIX timestamp in UTC seconds return $next->getTimestamp(); } /** * Ensure the daily event is scheduled when enabled. */ function plugin0_daily_email_ensure_schedule_Dmem() { // Initialize default option on first run (simulate activation behavior) $status = get_option( PLUGIN0_DAILY_EMAIL_OPTION, '' ); if ( '' === $status ) { add_option( PLUGIN0_DAILY_EMAIL_OPTION, 'enabled', '', false ); $status = 'enabled'; p0_log('Initialized plugin0_daily_email_status to enabled.'); } // If disabled, ensure no future schedules remain (best-effort) if ( 'disabled' === $status ) { $next = wp_next_scheduled( PLUGIN0_DAILY_EMAIL_HOOK ); if ( $next ) { wp_unschedule_event( $next, PLUGIN0_DAILY_EMAIL_HOOK ); p0_log('Unschedule cron due to disabled status.'); } return; } // Enabled: schedule if not already scheduled if ( ! wp_next_scheduled( PLUGIN0_DAILY_EMAIL_HOOK ) ) { $ts = plugin0_daily_email_next_midnight_ts(); // Use daily recurrence, start at next midnight $scheduled = wp_schedule_event( $ts, 'daily', PLUGIN0_DAILY_EMAIL_HOOK ); if ( $scheduled ) { p0_log('Scheduled Daily Manager Email at next midnight.'); } else { p0_debug('Failed to schedule Daily Manager Email.', ['timestamp' => $ts]); } } } add_action( 'init', 'plugin0_daily_email_ensure_schedule_Dmem' ); /** * Cron callback: send the daily email. */ function plugin0_daily_email_cron_send_Dmem() { // Double-check status before sending $status = get_option( PLUGIN0_DAILY_EMAIL_OPTION, 'enabled' ); if ( 'enabled' !== $status ) { p0_log('Daily email skipped: status disabled.'); return; } $to = PLUGIN0_DAILY_EMAIL_ADDR; $subject = sprintf( /* translators: %s: Site name */ esc_html__( 'Daily Manager Email - %s', 'plugin0-daily-email' ), wp_specialchars_decode( get_bloginfo( 'name' ), ENT_QUOTES ) ); $message = esc_html__( 'Hello Manager, this is your daily update from WordPress. Have a productive day!', 'plugin0-daily-email' ); $headers = array( 'Content-Type: text/plain; charset=' . get_bloginfo( 'charset' ) ); // Simple validation for email format; if invalid, log and bail if ( ! is_email( $to ) ) { p0_debug('Invalid manager email address.', ['email' => $to]); return; } $sent = wp_mail( $to, $subject, $message, $headers ); if ( $sent ) { p0_log('Daily Manager Email sent successfully.'); } else { p0_debug('Failed to send Daily Manager Email.', ['to' => $to]); } } add_action( PLUGIN0_DAILY_EMAIL_HOOK, 'plugin0_daily_email_cron_send_Dmem' ); /** * Admin menu entry under Settings. */ function plugin0_daily_email_admin_menu_Dmem() { add_options_page( esc_html__( 'Daily Manager Email', 'plugin0-daily-email' ), esc_html__( 'Daily Manager Email', 'plugin0-daily-email' ), 'manage_options', 'plugin0-daily-email', 'plugin0_daily_email_admin_page_Dmem' ); } add_action( 'admin_menu', 'plugin0_daily_email_admin_menu_Dmem' ); /** * Handle admin actions (enable/disable/run/reschedule). */ function plugin0_daily_email_handle_actions_Dmem() { if ( ! is_admin() ) { return; } if ( empty( $_POST['plugin0_daily_email_action'] ) ) { return; } if ( ! current_user_can( 'manage_options' ) ) { return; } // Verify nonce $nonce = isset( $_POST['_wpnonce'] ) ? sanitize_text_field( wp_unslash( $_POST['_wpnonce'] ) ) : ''; if ( ! wp_verify_nonce( $nonce, 'plugin0_daily_email_action' ) ) { add_settings_error( 'plugin0_daily_email', 'nonce', esc_html__( 'Security check failed.', 'plugin0-daily-email' ), 'error' ); return; } $action = sanitize_text_field( wp_unslash( $_POST['plugin0_daily_email_action'] ) ); switch ( $action ) { case 'enable': update_option( PLUGIN0_DAILY_EMAIL_OPTION, 'enabled', false ); // Ensure scheduled $ts = plugin0_daily_email_next_midnight_ts(); if ( ! wp_next_scheduled( PLUGIN0_DAILY_EMAIL_HOOK ) ) { wp_schedule_event( $ts, 'daily', PLUGIN0_DAILY_EMAIL_HOOK ); } add_settings_error( 'plugin0_daily_email', 'enabled', esc_html__( 'Daily email enabled.', 'plugin0-daily-email' ), 'updated' ); p0_log('Admin enabled daily email.'); break; case 'disable': update_option( PLUGIN0_DAILY_EMAIL_OPTION, 'disabled', false ); // Unschedule next event $next = wp_next_scheduled( PLUGIN0_DAILY_EMAIL_HOOK ); if ( $next ) { wp_unschedule_event( $next, PLUGIN0_DAILY_EMAIL_HOOK ); } add_settings_error( 'plugin0_daily_email', 'disabled', esc_html__( 'Daily email disabled and unscheduled.', 'plugin0-daily-email' ), 'updated' ); p0_log('Admin disabled daily email.'); break; case 'run_now': // Trigger send immediately (does not alter schedule) plugin0_daily_email_cron_send_Dmem(); add_settings_error( 'plugin0_daily_email', 'run_now', esc_html__( 'Email sent (if enabled). Check logs for result.', 'plugin0-daily-email' ), 'updated' ); p0_log('Admin requested immediate send.'); break; case 'reschedule': // Move next run to the upcoming midnight based on site timezone $next = wp_next_scheduled( PLUGIN0_DAILY_EMAIL_HOOK ); if ( $next ) { wp_unschedule_event( $next, PLUGIN0_DAILY_EMAIL_HOOK ); } $ts = plugin0_daily_email_next_midnight_ts(); wp_schedule_event( $ts, 'daily', PLUGIN0_DAILY_EMAIL_HOOK ); add_settings_error( 'plugin0_daily_email', 'rescheduled', esc_html__( 'Rescheduled to next midnight.', 'plugin0-daily-email' ), 'updated' ); p0_log('Admin rescheduled next run to midnight.'); break; default: add_settings_error( 'plugin0_daily_email', 'unknown', esc_html__( 'Unknown action.', 'plugin0-daily-email' ), 'error' ); p0_debug('Unknown admin action.', ['action' => $action]); break; } } add_action( 'admin_init', 'plugin0_daily_email_handle_actions_Dmem' ); /** * Admin page renderer. */ function plugin0_daily_email_admin_page_Dmem() { if ( ! current_user_can( 'manage_options' ) ) { return; } $status = get_option( PLUGIN0_DAILY_EMAIL_OPTION, 'enabled' ); $next_timestamp = wp_next_scheduled( PLUGIN0_DAILY_EMAIL_HOOK ); $tz = wp_timezone(); $next_human = $next_timestamp ? wp_date( 'M j, Y g:i a', $next_timestamp, $tz ) : esc_html__( 'Not scheduled', 'plugin0-daily-email' ); settings_errors( 'plugin0_daily_email' ); $title = esc_html__( 'Daily Manager Email', 'plugin0-daily-email' ); $desc = esc_html__( 'This tool sends a daily email to your manager at midnight (site timezone). Use the controls below to enable, disable, run now, or reschedule the event.', 'plugin0-daily-email' ); $email_label = esc_html__( 'Recipient', 'plugin0-daily-email' ); $status_label = esc_html__( 'Status', 'plugin0-daily-email' ); $next_label = esc_html__( 'Next Scheduled Run', 'plugin0-daily-email' ); $enabled_text = ( 'enabled' === $status ) ? esc_html__( 'Enabled', 'plugin0-daily-email' ) : esc_html__( 'Disabled', 'plugin0-daily-email' ); // Styles $css = <<'; echo ''; echo '

'; echo '

' . $icon_mail . esc_html( $title ) . '

'; echo '

' . esc_html( $desc ) . '

'; echo '

' . esc_html( $email_label ) . '

' . esc_html( PLUGIN0_DAILY_EMAIL_ADDR ) . '

'; echo '

' . esc_html( $status_label ) . '

' . esc_html( $enabled_text ) . '

'; echo '

' . esc_html( $next_label ) . '

' . esc_html( $next_human ) . '

' . esc_html__( 'Timezone:', 'plugin0-daily-email' ) . ' ' . esc_html( $tz->getName() ) . '

'; echo '

'; // Actions form echo ''; echo '

'; // card echo ''; // wrap }

Daily Manager Email

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