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MDL-18924 Testing if dataitems are numericals

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pichetp 2009-08-22 15:00:51 +00:00
parent f79a4158ad
commit ac5230fe8e
1 changed files with 14 additions and 0 deletions
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14
question/type/calculated/datasetitems_form.php
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@ -340,6 +340,20 @@ class question_dataset_dependent_items_form extends moodleform {
// if(!isset($errors['warning'])) $errors['warning']=' ';
$errors['outsidelimits'] = get_string('oneanswertrueansweroutsidelimits','qtype_calculated');
}
$numbers = $data['number'];
foreach ($numbers as $key => $number){
if(! is_numeric($number)){
if (stristr($number,',')){
$errors['number['.$key.']'] = get_string('The , cannot be used, use . as in 0.013 or 1.3e-2', 'qtype_datasetdependent');
}else {
$errors['number['.$key.']'] = get_string('This is not a valid number', 'qtype_datasetdependent');
}
}else if( stristr($number,'x')){
$errors['number['.$key.']'] = get_string('Hexadecimal format (i.e. 0X12d) is not allowed', 'qtype_datasetdependent');
} else if( is_nan($number)){
$errors['number['.$key.']'] = get_string('is a NAN number', 'qtype_datasetdependent');
}
}
return $errors;
}