: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) exit;
$output = '<amp-ad {{if_id}}id="{{id}}"{{ifend_id}} class="amp-ad-1 {{user_class}}"
{{if_condition_ad_size_option==300x250}}width="300"{{ifend_condition_ad_size_option_300x250}}
{{if_condition_ad_size_option==336x280}}width="336"{{ifend_condition_ad_size_option_336x280}}
{{if_condition_ad_size_option==728x90}}width="728"{{ifend_condition_ad_size_option_728x90}}
{{if_condition_ad_size_option==300x600}}width="300"{{ifend_condition_ad_size_option_300x600}}
{{if_condition_ad_size_option==320x100}}width="320"{{ifend_condition_ad_size_option_320x100}}
{{if_condition_ad_size_option==200x50}}width="200"{{ifend_condition_ad_size_option_200x50}}
{{if_condition_ad_size_option==320x50}}width="320"{{ifend_condition_ad_size_option_320x50}}
{{if_condition_ad_size_option==responsive}}width="100vw"{{ifend_condition_ad_size_option_responsive}}
{{if_condition_ad_size_option==300x250}}height="250"{{ifend_condition_ad_size_option_300x250}}
{{if_condition_ad_size_option==336x280}}height="280"{{ifend_condition_ad_size_option_336x280}}
{{if_condition_ad_size_option==728x90}}height="90"{{ifend_condition_ad_size_option_728x90}}
{{if_condition_ad_size_option==300x600}}height="600"{{ifend_condition_ad_size_option_300x600}}
{{if_condition_ad_size_option==320x100}}height="100"{{ifend_condition_ad_size_option_320x100}}
{{if_condition_ad_size_option==200x50}}height="50"{{ifend_condition_ad_size_option_200x50}}
{{if_condition_ad_size_option==320x50}}height="50"{{ifend_condition_ad_size_option_320x50}}
{{if_condition_ad_size_option==responsive}}height="320"{{ifend_condition_ad_size_option_responsive}}
data-ad-client="{{data_ad_client}}"
data-ad-slot="{{data_ad_slot}}"
{{if_condition_ad_size_option==responsive}}data-auto-format="rspv"
<div overflow></div{{ifend_condition_ad_size_option_responsive}}></amp-ad>';
'label' =>'Advertisement',
'default_tab'=> 'customizer',
'name' =>'ad_size_option',
'options_details'=>array(
'responsive' =>'Responsive'
'name' => "data_ad_client",
'label' => 'Data AD Client',
'helpmessage' => 'e.g. ca-pub-0497xxxxxxxxxx12',
'content_type' => 'html',
'name' => "data_ad_slot",
'label' => 'Data AD Slot',
'helpmessage' => 'e.g. 896xxxxx12',
'content_type' => 'html',
'front_template'=> $output,