ninja-forms-field-example.php

<?php

/*
 * Create a Field
 */
 
$field = Ninja_Forms()->form( 1 )->field()->get();

$field->update_settings( 'type', 'textbox' )->save();


/*
 * Create a Field with an array of Settings
 */
 
$settings = array(
  'type' => 'textbox',
  'label' => 'name',
  'label_post' => 'inside',
  'required' => 1
); 
 
$field = Ninja_Forms()->form( 1 )->field()->get();

$field->update_settings( $settigns )->save();


/*
 * Update a Field
 */
 
$field = Ninja_Forms()->form()->field( 1 )->get();

$field->update_settings( 'type', 'textbox' )->save();


/*
 * Update a Field with an array of Settings
 */
 
$settings = array(
  'type' => 'textbox',
  'label' => 'name',
  'label_post' => 'inside',
  'required' => 1
); 
 
$field = Ninja_Forms()->form()->field( 1 )->get();

$field->update_settings( $settigns )->save();


/*
 * Loop through Fields
 */
 
$fields = Ninja_Forms()->form( 1 )->get_fields(); 

foreach( $fields as $field ){
  // Do Stuff Here
}

Typo'd $settigns a couple times