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The truefalse qtype now stores responses as it did in moodle 1.4. This fixes bug 3252.

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This commit is contained in:
mindforge 2005-05-17 11:32:44 +00:00
parent 1219f90927
commit de7df51644
1 changed files with 42 additions and 16 deletions
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58
mod/quiz/questiontypes/truefalse/questiontype.php
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@ -95,6 +95,7 @@ class quiz_truefalse_qtype extends quiz_default_questiontype {
notify('Error: Missing question answers!');
return false;
}
$question->options->answers = array(
'true' => $answers[$question->options->trueanswer],
'false' => $answers[$question->options->falseanswer]);
@ -102,6 +103,14 @@ class quiz_truefalse_qtype extends quiz_default_questiontype {
return true;
}
function get_correct_responses(&$question, &$state) {
foreach ($question->options->answers as $answer) {
if (((int) $answer->fraction) === 1) {
return array('' => $answer->id);
}
}
return null;
}
/**
* Prints the main content of the question including any interactions
@ -123,18 +132,11 @@ class quiz_truefalse_qtype extends quiz_default_questiontype {
$stranswer = get_string('answer', 'quiz');
$strlastanswer = get_string('lastanswer', 'quiz');
if (!$answers['true']->answer) {
$answers['true']->answer = get_string('true', 'quiz');
}
if (!$answers['false']->answer) {
$answers['false']->answer = get_string('false', 'quiz');
}
// Work out the selected answer and last marked answer
$selected = '';
$marked = '';
$teststate = clone($state);
$teststate->responses[''] = $answers['true']->answer;
$teststate->responses = array('' => $answers['true']->id);
if ($this->compare_responses($question, $state, $teststate)) {
$selected = 'true';
}
@ -142,7 +144,7 @@ class quiz_truefalse_qtype extends quiz_default_questiontype {
$teststate)) {
$marked = 'true';
}
$teststate->responses[''] = $answers['false']->answer;
$teststate->responses = array('' => $answers['false']->id);
if ($this->compare_responses($question, $state, $teststate)) {
$selected = 'false';
}
@ -151,19 +153,19 @@ class quiz_truefalse_qtype extends quiz_default_questiontype {
$marked = 'false';
}
/* Work out the correct answer if feedback or correct responses are
requested */
// Work out the correct answer if feedback or correct responses are
// requested.
if ($options->feedback || $options->correct_responses) {
$correctstate = clone($state);
$correctstate->responses[''] = $correctanswers[''];
$correctstate->responses = array('' => $correctanswers['']);
$correct = '';
if (!is_null($correctstate->responses)) {
$teststate->responses[''] = $answers['true']->answer;
$teststate->responses = array('' => $answers['true']->id);
if ($this->compare_responses($question, $correctstate,
$teststate)) {
$correct = 'true';
}
$teststate->responses[''] = $answers['false']->answer;
$teststate->responses = array('' => $answers['false']->id);
if ($this->compare_responses($question, $correctstate,
$teststate)) {
$correct = 'false';
@ -184,17 +186,21 @@ class quiz_truefalse_qtype extends quiz_default_questiontype {
$falsecorrect = '';
}
// Replace these with the appropriate language
$answers['true']->answer = get_string('true', 'quiz');
$answers['false']->answer = get_string('false', 'quiz');
// Print the controls
$inputname = ' name="'.$question->name_prefix.'" ';
echo '<table align="right" cellpadding="5"><tr><td align="right">';
echo $stranswer . ':&nbsp;&nbsp;</td>';
echo '<td' . $truecorrect . '>';
echo '<input type="radio"' . $truechecked . $readonly . $inputname;
echo 'value="' . $answers['true']->answer . '" alt="';
echo 'value="' . $answers['true']->id . '" alt="';
echo s($answers['true']->answer) . '" />' . s($answers['true']->answer);
echo '</td><td' . $falsecorrect . '>';
echo '<input type="radio"' . $falsechecked . $readonly . $inputname;
echo 'value="' . $answers['false']->answer . '" alt="';
echo 'value="' . $answers['false']->id . '" alt="';
echo s($answers['false']->answer) . '" />';
p($answers['false']->answer);
if (!empty($marked) && (!$options->readonly || $marked !== $selected)) {
@ -218,6 +224,26 @@ class quiz_truefalse_qtype extends quiz_default_questiontype {
}
}
function grade_responses(&$question, &$state, $quiz) {
$teststate = clone($state);
$teststate->raw_grade = 0;
foreach($question->options->answers as $answer) {
$teststate->responses[''] = $answer->id;
if($this->compare_responses($question, $state, $teststate)) {
$state->raw_grade = min(max((float) $answer->fraction,
0.0), 1.0) * $question->maxgrade;
break;
}
}
if (empty($state->raw_grade)) {
$state->raw_grade = 0.0;
}
// Only allow one attempt at the question
$state->penalty = 1;
return true;
}
}
//// END OF CLASS ////