helpful_shortcode_atts
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This allows you to overwrite the shortcode attributes of Helpful. This also overwrites the values defined in the Helpful settings.
/**
* Can be used to replaced helpful shortcode atts.
*
* @param array $atts existing shortcode atts.
* @return array
*/
function custom_function( $atts ) {
$atts['heading'] = 'My custom heading!';
return $atts;
}
add_filter( 'helpful_shortcode_atts', 'custom_function' );