/**
* return the HTML code of answer for correct and wrong answer
* @param string $answer
* @param string $correct
* @param string $right
* @param bool $resultsDisabled
*
* @return string
*/
public static function getHtmlAnswer($answer, $correct, $right, $resultsDisabled = false)
{
$style = "color: green";
if (!$right) {
$style = "color: red; text-decoration: line-through;";
}
$type = FillBlanks::getFillTheBlankAnswerType($correct);
switch ($type) {
case self::FILL_THE_BLANK_MENU:
$correctAnswerHtml = "";
$listPossibleAnswers = FillBlanks::getFillTheBlankMenuAnswers($correct, false);
$correctAnswerHtml .= "<span style='color: green'>" . $listPossibleAnswers[0] . "</span>";
$correctAnswerHtml .= " <span style='font-weight:normal'>(";
for ($i = 1; $i < count($listPossibleAnswers); $i++) {
$correctAnswerHtml .= $listPossibleAnswers[$i];
if ($i != count($listPossibleAnswers) - 1) {
$correctAnswerHtml .= " | ";
}
}
$correctAnswerHtml .= ")</span>";
break;
case self::FILL_THE_BLANK_SEVERAL_ANSWER:
$listCorrects = explode("||", $correct);
$firstCorrect = $correct;
if (count($listCorrects) > 0) {
$firstCorrect = $listCorrects[0];
}
$correctAnswerHtml = "<span style='color: green'>" . $firstCorrect . "</span>";
break;
case self::FILL_THE_BLANK_STANDARD:
default:
$correctAnswerHtml = "<span style='color: green'>" . $correct . "</span>";
}
if ($resultsDisabled) {
$correctAnswerHtml = "<span title='" . get_lang("ExerciseWithFeedbackWithoutCorrectionComment") . "'> - </span>";
}
$result = "<span style='border:1px solid black; border-radius:5px; padding:2px; font-weight:bold;'>";
$result .= "<span style='{$style}'>" . $answer . "</span>";
$result .= " <span style='font-size:120%;'>/</span> ";
$result .= $correctAnswerHtml;
$result .= "</span>";
return $result;
}
