Broadcast

Use this snippet to automatically unselect the Link this post to its children checkbox in the Broadcast meta box.

add_action( 'admin_footer', function ()
{
 echo '<script type="text/javascript">
  jQuery( document ).ready( function( $ )
  {
   $( "#plainview_sdk_broadcast_form2_inputs_checkbox_link" ).prop( "checked", "" );
  } );
 </script>';
} );