Remove the “Due” choice from a specific Drop Down field on Inline Edit (GravityEdit)

gk_remove_due_choice.php

<?php // DO NOT COPY THIS LINE

/**
 * Remove the “Due” choice from a specific Drop Down field.
 *
 * – change 123 to your form ID
 * – change 456 to your View ID
 * – change 789 to your dropdown field ID 
 *
 */
add_filter( 'gform_pre_render_123', 'gk_remove_due_choice' );

function gk_remove_due_choice( $form ) {
	
	$view_id = GravityView_View::getInstance()->getViewId();
	if($view_id == 456){
		
		foreach ( $form['fields'] as &$field ) {

			// Target the right field; 789 is the example field ID.
			if ( $field->id !== 789 || $field->type !== 'select' ) {
				continue;
			}

			// Remove any choice whose text or value is “Due”.
			foreach ( $field->choices as $index => $choice ) {
				if ( rgar( $choice, 'text' ) === 'Due' || rgar( $choice, 'value' ) === 'Due' ) {
					unset( $field->choices[ $index ] );
				}
			}

			// Re-index so Gravity Forms doesn’t complain.
			$field->choices = array_values( $field->choices );
		}
	}

    return $form;
}