boolean_smtp_google_validate_settings

filter Tier B Since 1.0.0

Fires only when the delivery mode is neither `api` nor `smtp` (a mode registered by an add-on through the `boolean_smtp_google_delivery_modes` filter). Return the validation errors for that mode, keyed by field name.

Signature

add_filter( 'boolean_smtp_google_validate_settings', $callback, 10, 3 );

Parameters

Parameter	Type	Description
$errors	array<string, string>	Validation errors keyed by field name; empty until a listener adds to it.
$mode	string	The connection's delivery mode.
$settings	array<string, mixed>	Full connection settings being validated.

Returns array<string, string> — The filtered errors.

Fires in

• app/Services/Mailer/Transports/GoogleTransport.php:185 — BooleanSmtp\Services\Mailer\Transports\GoogleTransport::validateSettings()

Example

boolean_smtp_google_validate_settings.php

add_filter( 'boolean_smtp_google_validate_settings', function ( array $errors, string $mode, array $settings ) {
    return $errors;
}, 10, 3 );

Next steps

• Provider transports — every hook in this area, in firing order where that applies.
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