woocommerce_email_styles │ хук-фильтр │ WC 2.3.0

Provides an opportunity to filter the CSS styles included in e-mails.

Использование

add_filter( 'woocommerce_email_styles', 'wp_kama_woocommerce_email_styles_filter', 10, 2 );

/**
 * Function for `woocommerce_email_styles` filter-hook.
 * 
 * @param string    $css   CSS code.
 * @param \WC_Email $email E-mail instance.
 *
 * @return string
 */
function wp_kama_woocommerce_email_styles_filter( $css, $email ){

	// filter...
	return $css;
}

$css(строка)

CSS code.

$email(\WC_Email)

E-mail instance.

Список изменений

Где вызывается хук

$css = apply_filters( 'woocommerce_email_styles', $css, $this );

Где используется хук в WooCommerce

add_filter( 'woocommerce_email_styles', array( $woo_content_processor, 'prepare_css' ), 10, 2 );

add_filter( 'woocommerce_email_styles', array( $this->woo_content_processor, 'prepare_css' ), 10, 2 );

remove_filter( 'woocommerce_email_styles', array( $this, 'prepare_css' ) );

add_filter( 'woocommerce_email_styles', array( $this, 'add_stylesheets' ), 10, 2 );