$existelements = true;
$row = array();
$string=false;
- if (stristr($element, '.id')!=null) {
+ if (stristr($element, '.id') !== false) {
$string="interactionsid";
- } else if (stristr($element, '.result')!=null) {
+ } else if (stristr($element, '.result') !== false) {
$string="interactionsresult";
- } else if (stristr($element, '.student_response')!=null) {
+ } else if (stristr($element, '.student_response') !== false) {
$string="interactionsresponse";
- } else if (stristr($element, '.type')!=null) {
+ } else if (stristr($element, '.type') !== false) {
$string="interactionstype";
- } else if (stristr($element, '.weighting')!=null) {
+ } else if (stristr($element, '.weighting') !== false) {
$string="interactionsweight";
- } else if (stristr($element, '.time')!=null) {
+ } else if (stristr($element, '.time') !== false) {
$string="interactionstime";
- } else if (stristr($element, '.correct_responses._count')!=null) {
+ } else if (stristr($element, '.correct_responses._count') !== false) {
$string="interactionscorrectcount";
- } else if (stristr($element, '.learner_response')!=null) {
+ } else if (stristr($element, '.learner_response') !== false) {
$string="interactionslearnerresponse";
- } else if (stristr($element, '.score.min')!=null) {
+ } else if (stristr($element, '.score.min') !== false) {
$string="interactionslscoremin";
- } else if (stristr($element, '.score.max')!=null) {
+ } else if (stristr($element, '.score.max') !== false) {
$string="interactionsscoremax";
- } else if (stristr($element, '.score.raw')!=null) {
+ } else if (stristr($element, '.score.raw') !== false) {
$string="interactionsscoreraw";
- } else if (stristr($element, '.latency')!=null) {
+ } else if (stristr($element, '.latency') !== false) {
$string="interactionslatency";
- } else if (stristr($element, '.pattern')!=null) {
+ } else if (stristr($element, '.pattern') !== false) {
$string="interactionspattern";
- } else if (stristr($element, '.suspend_data')!=null) {
+ } else if (stristr($element, '.suspend_data') !== false) {
$string="interactionssuspenddata";
}
$row[]=$element;
if (empty($string)) {
- $row[]=$element;
+ $row[]=null;
} else {
$row[] = get_string($string, 'scorm');
}