<?php
function vp_remove_fields_for_pm_users($form) {
	if(!is_user_logged_in()) return null;

	if ( current_user_can( 'pmprofessional' ) ) {
		$fields_to_hide = array('Zip Code');
		foreach($form['fields'] as $key=>$field) {
			if(in_array($field['label'], $fields_to_hide)) {
				$form['fields'][$key]['isRequired'] = false;
				unset($form['fields'][$key]);
			}
		}
	}
	return $form;
}
add_filter('gform_pre_render_' . VP_POSTER_PROFILE_FORM_ID, 'vp_remove_fields_for_pm_users');


function vp_unvalidate_zipcode_for_pm_users($validation_result) {
	$form = $validation_result["form"];

	if ( current_user_can( 'pmprofessional' ) ) {
		$fields_to_hide = array('Zip Code');
		foreach($form['fields'] as $key=>$field) {
			if(in_array($field['label'], $fields_to_hide)) {
				$form['fields'][$key]['failed_validation'] = false;
			}
		}
	}
	$validation_result["form"] = $form;
	return $validation_result;
}
add_filter('gform_validation_' . VP_POSTER_PROFILE_FORM_ID, 'vp_unvalidate_zipcode_for_pm_users');