function gen_description($user_lang, $target_lang)
{
$descriptions = array("en" => "for English speakers.", "nl" => "voor Nederlands sprekenden.", "ro" => "pentru Romani.", "de" => "fur Deutsch sprachichen.");
return get_translated_language($user_lang, $target_lang) . " " . $descriptions[$user_lang];
}
function learn(&$user, $filter)
{
$card = next_card($user, $filter);
if ($card == NULL) {
return false;
}
$user_card = sql_single_query("select * from user_cards where user_id = {$user['id']} and card_id = {$card['id']}");
$mylang = $user['language'];
// pick out the second language from a (for example: /en-ro/) tag (which should be the first tag)
// note this only works for language cards, this needs work WORK !!!
$learning = substr($card['tags'], 4, 2);
$language = get_translated_language($mylang, $learning);
$prompt = array("en" => "What is the {$language} for ", "nl" => "Wat is het {$language} voor", "de" => "Wie sagt man auf {$language}", "ro" => "Cum se zice in {$language}")[$mylang];
$goodanswer = array("en" => "the right answer was", "nl" => "het goede antwoord was", "de" => "die richtige antword war", "ro" => "bun resuns e");
$front = json_decode($card['front'], 1);
$back = json_decode($card['back'], 1);
$exposure_start = microtime(true);
// prompt the user and wait for the answer
if (abs($user_card['first'] - time(0)) < 5) {
$fresh = red("*");
} else {
$fresh = " ";
}
$answer = termline("{$fresh} {$prompt}: " . color_string($front['sp'], "yellow") . " ");
$exposure_took = intval(1000 * (microtime(true) - $exposure_start));
if ($answer === NULL) {
return false;
}
if (process_answer($user, $card, $answer, $exposure_took)) {
echo correct($mylang);
$user['ngood']++;
} else {
$user['nfalse']++;
echo $goodanswer[$mylang] . ": " . color_string($back['sp'], "yellow") . "\n";
echo wrong($mylang);
}
$ratio = intval(100 * ($user['ngood'] / ($user['ngood'] + $user['nfalse'])));
$interval = sql_simple_query("select `interval` from user_cards where id={$user_card['id']}");
echo "! took {$exposure_took} ms, right this session: {$ratio}% total score {$user['score']} next in {$interval} seconds\n";
echo "\n";
echo "\n";
return true;
}
