How do you install a .MO (language file) to use as part of a theme?
You need to load_theme_textdomain() in your theme. Place this in theme functions file: function theme_init(){ load_theme_textdomain(‘theme_name’, get_template_directory() . ‘/languages’); } add_action (‘init’, ‘theme_init’); Then you put you language files in you theme /languages folder you language files should be es_ES.mo and es_ES.po without the text domain at the front as the codex states File names … Read more