/*
This function checks how long it is since the blog was last updated
*/

function rob_get_blog_last_update(){
global $wpdb;
$newest = $wpdb->get_row("select post_modified from $wpdb->posts
where post_type in ('page', 'post') and post_status = 'publish' order by post_modified desc");
//echo mysql2date('d/m/Y',$newest->post_modified);
//print_r($newest);

return($newest->post_modified);

}


/*
This function checks if you should show the add or not
*/

function rob_display_old_blog_ads(){

$checktime = date("Y-m-d H:i:s",time()-2592000);  // How many seconds old the blog has to be
$updatedtime = rob_get_blog_last_update();
//echo "<!-- Updated:". $updatedtime." check: ".$checktime."-->";

global $blog_id;



if($updatedtime < $checktime){
//    echo "<!-- true -->"; // Show add
    return true;
  }else{
//    echo "<!-- false -->"; // Don't show add
    return false;
  }
}