<?php 
$contentiframe = array (
  'key' => 'contentiframe',
  'label' => 'Content iFrame',
  'name' => 'contentiframe',
  'type' => 'repeater',
  'instructions' => '',
  'sub_fields' => array (
    array(
      'key' => 'contentiframe__url',
      'label' => 'Content iFrame URL',
      'name' => 'url',
      'type' => 'url',
      'instructions' => '',
      'required' => 1,
      'conditional_logic' => 0,
      'wrapper' => array(
        'width' => '',
        'class' => '',
        'id' => '',
      ),
      'default_value' => '',
      'placeholder' => '',
    ),
    array(
      'key' => 'hide_block',
      'label' => 'Hide this block from anchor links',
      'name' => 'hide_block',
      'type' => 'true_false',
      'instructions' => '',
      'required' => 0,
      'wrapper' => array(
        'width' => '',
        'class' => '',
        'id' => '',
      ),
      'message' => '',
      'default_value' => 0,
      'ui' => 1,
      'ui_on_text' => '',
      'ui_off_text' => '',
    ),
    array(
      'key' => 'contentiframe__minheight',
      'label' => 'Content iFrame Min Height',
      'name' => 'minheight',
      'type' => 'number',
      'instructions' => '',
      'required' => 1,
      'conditional_logic' => 0,
      'wrapper' => array(
        'width' => '',
        'class' => '',
        'id' => '',
      ),
      'default_value' => '',
      'placeholder' => '',
    ),
  ),
  'row_min' => 0,
  'row_limit' => '',
  'layout' => 'row',
);

array_push($_SESSION["blocks"], $contentiframe);