mirror_php/moodle
1
0
Fork 0
mirror of https://github.com/moodle/moodle.git synced 2025-03-03 15:29:08 +01:00
Code Issues Projects Releases Wiki Activity

Merge branch 'MDL-42494-workshop-exception' of git://github.com/mudrd8mz/moodle

Browse Source
This commit is contained in:
Dan Poltawski 2013-11-04 14:51:16 +08:00
commit b763a03ddb
1 changed files with 12 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
mod/workshop/eval/best/lib.php
View File

@ -163,6 +163,16 @@ class workshop_best_evaluation extends workshop_evaluation {
// get a hypothetical average assessment
$average = $this->average_assessment($assessments);
// if unable to calculate the average assessment, set the grading grades to null
if (is_null($average)) {
foreach ($assessments as $asid => $assessment) {
if (!is_null($assessment->gradinggrade)) {
$DB->set_field('workshop_assessments', 'gradinggrade', null, array('id' => $asid));
}
}
return;
}
// calculate variance of dimension grades
$variances = $this->weighted_variance($assessments);
foreach ($variances as $dimid => $variance) {
@ -272,6 +282,8 @@ class workshop_best_evaluation extends workshop_evaluation {
* Given a set of a submission's assessments, returns a hypothetical average assessment
*
* The passed structure must be array of assessments objects with ->weight and ->dimgrades properties.
* Returns null if all passed assessments have zero weight as there is nothing to choose
* from then.
*
* @param array $assessments as prepared by {@link self::prepare_data_from_recordset()}
* @return null|stdClass