WP RSS category Before Post Title
function addCatToTitle($content) {
$postcat = "";
foreach((get_the_category()) as $cat) {
if ($cat->cat_name == "News") {
$postcat = "NEWS - ";
} else if ($cat->cat_name == "Bagni" || $cat->cat_name == "Appartamenti" || $cat->cat_name == "Commerciale" || $cat->cat_name == "Camere per ragazzi" || $cat->cat_name == "Camere da letto" || $cat->cat_name == "Cucine" ) {
$postcat = "PROGETTI - ";
}
}
$content = $postcat.$content;
return $content;
}
add_filter('the_title_rss', 'addCatToTitle');