mailpoet_email_content_renderer_styles │ filter-hook │ WC 1.0

Debugging for content styles. Remember these get inlined. echo '<pre>'; var_dump($styles); echo '</pre>';

Usage

add_filter( 'mailpoet_email_content_renderer_styles', 'wp_kama_mailpoet_email_content_renderer_styles_filter', 10, 2 );

/**
 * Function for `mailpoet_email_content_renderer_styles` filter-hook.
 * 
 * @param  $styles 
 * @param  $post   
 *
 * @return 
 */
function wp_kama_mailpoet_email_content_renderer_styles_filter( $styles, $post ){

	// filter...
	return $styles;
}

$styles

-

$post

-

Where the hook is called

$styles = '<style>' . wp_strip_all_tags( (string) apply_filters( 'mailpoet_email_content_renderer_styles', $styles, $post ) ) . '</style>';

Where the hook is used in WooCommerce