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фильтр не описан

woocommerce_email_footer_text хук-фильтр . WC 1.0

Использование

add_filter( 'woocommerce_email_footer_text', 'filter_function_name_4375' );
function filter_function_name_4375( $option ){
	// filter...

	return $option;
}
$option
-

Где вызывается хук

В файле: /templates/emails/email-footer.php
woocommerce_email_footer_text
woocommerce/templates/emails/email-footer.php 43
<?php echo wpautop( wp_kses_post( wptexturize( apply_filters( 'woocommerce_email_footer_text', get_option( 'woocommerce_email_footer_text' ) ) ) ) ); ?>
woocommerce/templates/emails/plain/customer-completed-order.php 56
echo esc_html( apply_filters( 'woocommerce_email_footer_text', get_option( 'woocommerce_email_footer_text' ) ) ); // phpcs:ignore WordPress.XSS.EscapeOutput.OutputNotEscaped
woocommerce/templates/emails/plain/customer-refunded-order.php 60
echo apply_filters( 'woocommerce_email_footer_text', get_option( 'woocommerce_email_footer_text' ) ); // phpcs:ignore WordPress.XSS.EscapeOutput.OutputNotEscaped
woocommerce/templates/emails/plain/customer-reset-password.php 36
echo esc_html( apply_filters( 'woocommerce_email_footer_text', get_option( 'woocommerce_email_footer_text' ) ) );
woocommerce/templates/emails/plain/customer-on-hold-order.php 55
echo apply_filters( 'woocommerce_email_footer_text', get_option( 'woocommerce_email_footer_text' ) ); // phpcs:ignore WordPress.XSS.EscapeOutput
woocommerce/templates/emails/plain/admin-failed-order.php 55
echo esc_html( apply_filters( 'woocommerce_email_footer_text', get_option( 'woocommerce_email_footer_text' ) ) );
woocommerce/templates/emails/plain/customer-new-account.php 38
echo apply_filters( 'woocommerce_email_footer_text', get_option( 'woocommerce_email_footer_text' ) ); // phpcs:ignore WordPress.XSS.EscapeOutput.OutputNotEscaped
woocommerce/templates/emails/plain/customer-processing-order.php 56
echo esc_html( apply_filters( 'woocommerce_email_footer_text', get_option( 'woocommerce_email_footer_text' ) ) );
woocommerce/templates/emails/plain/customer-note.php 64
echo esc_html( apply_filters( 'woocommerce_email_footer_text', get_option( 'woocommerce_email_footer_text' ) ) );
woocommerce/templates/emails/plain/customer-invoice.php 72
echo esc_html( apply_filters( 'woocommerce_email_footer_text', get_option( 'woocommerce_email_footer_text' ) ) );
woocommerce/templates/emails/plain/admin-new-order.php 52
echo esc_html( apply_filters( 'woocommerce_email_footer_text', get_option( 'woocommerce_email_footer_text' ) ) );
woocommerce/templates/emails/plain/admin-cancelled-order.php 54
echo esc_html( apply_filters( 'woocommerce_email_footer_text', get_option( 'woocommerce_email_footer_text' ) ) );

Где используется хук (в ядре WC)

includes/class-wc-emails.php 203
add_filter( 'woocommerce_email_footer_text', array( $this, 'email_footer_replace_site_title' ) );