wp-admin/includes/class-wp-automatic-updater.php:1163Checks whether an email should be sent after attempting plugin or theme updates.
$update_resultsarray2 hooks fire while WP_Automatic_Updater::after_plugin_theme_update() runs, in this order:
Filters whether to send an email following an automatic background plugin update.
Filters whether to send an email following an automatic background theme update.
protected function after_plugin_theme_update( $update_results ) { $successful_updates = array(); $failed_updates = array(); if ( ! empty( $update_results['plugin'] ) ) { /** * Filters whether to send an email following an automatic background plugin update. * * @since 5.5.0 * @since 5.5.1 Added the `$update_results` parameter. * * @param bool $enabled True if plugin update notifications are enabled, false otherwise. * @param array $update_results The results of plugins update tasks. */ $notifications_enabled = apply_filters( 'auto_plugin_update_send_email', true, $update_results['plugin'] ); if ( $notifications_enabled ) { foreach ( $update_results['plugin'] as $update_result ) { if ( true === $update_result->result ) { $successful_updates['plugin'][] = $update_result; } else { $failed_updates['plugin'][] = $update_result; } } } } if ( ! empty( $update_results['theme'] ) ) { /** * Filters whether to send an email following an automatic background theme update. * * @since 5.5.0 * @since 5.5.1 Added the `$update_results` parameter. * * @param bool $enabled True if theme update notifications are enabled, false otherwise. * @param array $update_results The results of theme update tasks. */ $notifications_enabled = apply_filters( 'auto_theme_update_send_email', true, $update_results['theme'] ); if ( $notifications_enabled ) { foreach ( $update_results['theme'] as $update_result ) { if ( true === $update_result->result ) { $successful_updates['theme'][] = $update_result; } else { $failed_updates['theme'][] = $update_result; } } } } if ( empty( $successful_updates ) && empty( $failed_updates ) ) { return; } if ( empty( $failed_updates ) ) { $this->send_plugin_theme_email( 'success', $successful_updates, $failed_updates ); } elseif ( empty( $successful_updates ) ) { $this->send_plugin_theme_email( 'fail', $successful_updates, $failed_updates ); } else { $this->send_plugin_theme_email( 'mixed', $successful_updates, $failed_updates ); } }Introduced in 5.5.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-admin/includes/class-wp-automatic-updater.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.