How to define Og Meta Tags in header using conditions [duplicate]

October 6, 2022 by Tarik Billa

looks like your elseif statement isn’t correct.
try something like :

if ( is_single() || is_page() ) {
echo get_the_title();
} elseif ( is_home() || is_front_page() ) {
echo "Predefined Name";
} else {
echo wp_title;
}