Sticky Cta Block

<?php
$stickycta = array (
  'key' => 'stickyctafield',
  'label' => 'Sticky CTA',
  'name' => 'sticky-cta-block',
  'type' => 'text',
  'sub_fields' => array (
    array(
			'key' => 'field_5c07e8ff28e61',
			'label' => 'CTA text',
			'name' => 'label',
			'type' => 'text',
			'instructions' => '',
			'required' => 1,
			'conditional_logic' => 0,
			'wrapper' => array(
				'width' => '',
				'class' => '',
				'id' => '',
			),
			'default_value' => '',
			'placeholder' => '',
			'prepend' => '',
			'append' => '',
			'maxlength' => '',
		),
		array(
			'key' => 'field_5c07e93028e62',
			'label' => 'CTA type',
			'name' => 'type',
			'type' => 'select',
			'instructions' => '',
			'required' => 1,
			'conditional_logic' => 0,
			'wrapper' => array(
				'width' => '',
				'class' => '',
				'id' => '',
			),
			'choices' => array(
				'Link' => 'Link',
				'Download' => 'Download',
			),
			'default_value' => array(
			),
			'allow_null' => 0,
			'multiple' => 0,
			'ui' => 0,
			'return_format' => 'value',
			'ajax' => 0,
			'placeholder' => '',
		),
		array(
			'key' => 'field_5c07e95f28e63',
			'label' => 'CTA link url',
			'name' => 'url',
			'type' => 'link',
			'instructions' => '',
			'required' => 0,
			'conditional_logic' => array(
				array(
					array(
						'field' => 'field_5c07e93028e62',
						'operator' => '==',
						'value' => 'Link',
					),
				),
			),
			'wrapper' => array(
				'width' => '',
				'class' => '',
				'id' => '',
			),
			'return_format' => 'url',
		),
		array(
			'key' => 'field_5c07e99b28e64',
			'label' => 'Download',
			'name' => 'download',
			'type' => 'file',
			'instructions' => '',
			'required' => 0,
			'conditional_logic' => array(
				array(
					array(
						'field' => 'field_5c07e93028e62',
						'operator' => '==',
						'value' => 'Download',
					),
				),
			),
			'wrapper' => array(
				'width' => '',
				'class' => '',
				'id' => '',
			),
			'return_format' => 'url',
			'library' => 'all',
			'min_size' => '',
			'max_size' => '',
			'mime_types' => '',
		),
	),
	'location' => array(
		array(
			array(
				'param' => 'post_type',
				'operator' => '==',
				'value' => 'post',
			),
		),
	),
	'menu_order' => 0,
	'position' => 'normal',
	'style' => 'default',
	'label_placement' => 'top',
	'instruction_placement' => 'label',
	'hide_on_screen' => '',
	'active' => 1,
	'description' => '',
);

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