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MDL-63186 quiz_statistics: Highlight the summary row if is dubious

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The summary row should be highlighted if any of the summarised rows are dubious.

Part of MDL-62610
This commit is contained in:
Shamim Rezaie 2018-08-30 14:18:19 +10:00 • committed by Simey Lameze
parent 666889f0f8
commit b5fff70bdd
1 changed files with 10 additions and 2 deletions
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12
mod/quiz/report/statistics/statistics_table.php
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@ -496,11 +496,19 @@ class quiz_statistics_table extends flexible_table {
* @return bool is this question possibly not pulling it's weight? * @return bool is this question possibly not pulling it's weight?
*/ */
protected function is_dubious_question($questionstat) { protected function is_dubious_question($questionstat) {
if (!is_numeric($questionstat->discriminativeefficiency)) { if ($this->is_random_question_summary($questionstat)) {
// We only care about the minimum value here.
// If the minimum value is less than the threshold, then we know that there is at least one value below the threshold.
list($discriminativeefficiency) = $questionstat->get_min_max_of('discriminativeefficiency');
} else {
$discriminativeefficiency = $questionstat->discriminativeefficiency;
}
if (!is_numeric($discriminativeefficiency)) {
return false; return false;
} }
return $questionstat->discriminativeefficiency < 15; return $discriminativeefficiency < 15;
} }
/** /**