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MDL-17995 replacing is_null() by empty(). Merged from HEAD

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pichetp
2009-01-26 01:27:16 +00:00
parent eb64eefaab
commit 3c6ed6e2ca
1 changed files with 11 additions and 11 deletions
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question/type/multianswer/questiontype.php
+11 -11
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@@ -85,7 +85,7 @@ class embedded_cloze_qtype extends default_questiontype {
}
$sequence = array();
foreach($question->options->questions as $wrapped) {
if (!is_null($wrapped)){
if (!empty($wrapped)){
// if we still have some old wrapped question ids, reuse the next of them
if (is_array($oldwrappedquestions) && $oldwrappedquestion = array_shift($oldwrappedquestions)) {
@@ -222,17 +222,17 @@ class embedded_cloze_qtype extends default_questiontype {
global $QTYPES;
$responses = array();
foreach($question->options->questions as $key => $wrapped) {
if (!is_null($wrapped)){
if ($correct = $QTYPES[$wrapped->qtype]->get_correct_responses($wrapped, $state)) {
$responses[$key] = $correct[''];
} else {
// if there is no correct answer to this subquestion then there
// can not be a correct answer to the whole question either, so
// we have to return null.
return null;
if ( !empty($wrapped)){
if ($correct = $QTYPES[$wrapped->qtype]->get_correct_responses($wrapped, $state)) {
$responses[$key] = $correct[''];
} else {
// if there is no correct answer to this subquestion then there
// can not be a correct answer to the whole question either, so
// we have to return null.
return null;
}
}
}
}
return $responses;
}
@@ -568,7 +568,7 @@ class embedded_cloze_qtype extends default_questiontype {
$teststate = clone($state);
$state->raw_grade = 0;
foreach($question->options->questions as $key => $wrapped) {
if (!is_null($wrapped)){
if (!empty($wrapped)){
$state->responses[$key] = $state->responses[$key];
$teststate->responses = array('' => $state->responses[$key]);
$teststate->raw_grade = 0;