Using Gravity Forms ‘gform_polls_percentage_precision’ PHP filter

by

The gform_polls_percentage_precision Gravity Forms PHP function allows you to round the percentages on the front-end Polls results to a custom number of decimal digits. By default, the percentage is rounded to the nearest whole number.

Usage

add_filter('gform_polls_percentage_precision', 'your_function_name', 10, 2);

Parameters

  • $precision (int): The number of decimal digits to use.
  • $form_id (int): The form id.

More information

See Gravity Forms Docs: gform_polls_percentage_precision

Examples

Set custom precision to 1 decimal place

This example sets the custom precision for Polls results to display 1 decimal place.

add_filter('gform_polls_percentage_precision', 'gform_polls_custom_precision', 10, 2);

function gform_polls_custom_precision($precision, $form_id) {
    return 1;
}

Set custom precision based on form ID

This example sets the custom precision for Polls results to display 2 decimal places for a specific form with ID 5.

add_filter('gform_polls_percentage_precision', 'gform_polls_custom_precision_based_on_form_id', 10, 2);

function gform_polls_custom_precision_based_on_form_id($precision, $form_id) {
    if ($form_id == 5) {
        return 2;
    }
    return $precision;
}

Set custom precision for all forms except form with ID 3

This example sets the custom precision for Polls results to display 3 decimal places for all forms except the form with ID 3.

add_filter('gform_polls_percentage_precision', 'gform_polls_exclude_precision_for_form_id', 10, 2);

function gform_polls_exclude_precision_for_form_id($precision, $form_id) {
    if ($form_id != 3) {
        return 3;
    }
    return $precision;
}

Set custom precision only for forms with specific IDs

This example sets the custom precision for Polls results to display 4 decimal places only for forms with IDs 7 and 9.

add_filter('gform_polls_percentage_precision', 'gform_polls_precision_for_specific_forms', 10, 2);

function gform_polls_precision_for_specific_forms($precision, $form_id) {
    if (in_array($form_id, array(7, 9))) {
        return 4;
    }
    return $precision;
}

Set custom precision based on user role

This example sets the custom precision for Polls results to display 5 decimal places for logged-in users with the ‘editor’ role.

add_filter('gform_polls_percentage_precision', 'gform_polls_precision_for_user_role', 10, 2);

function gform_polls_precision_for_user_role($precision, $form_id) {
    if (current_user_can('editor')) {
        return 5;
    }
    return $precision;
}