function ct_tracks_background_texture_setting_sanitization($input) { $textures = ct_tracks_textures_array(); $valid = $textures; return array_key_exists($input, $valid) ? $input : ''; }
function ct_tracks_background_texture_setting_sanitization($input) { $textures = ct_tracks_textures_array(); $valid = $textures; if (array_key_exists($input, $valid)) { return $input; } else { return ''; } }