testMaker Code

Fix ticket: ID: 3540057 Wrong dimension score - free text template, Feedback and in Test now evaluate Answer with the same function.

little fix to reduce duplicate session data, fix for negative score on feedback

fix and update Feedback Graph Design

few bugfixes: mkdir filehandling (no permission denied on some unix machines); typo in file name (feedbackBlock instead of feedBackblock), email lib problem on unix server (PHP_EOL instead of \r\n), adjusted padding in item templates, improved autotester.js (no js error, no object), improved german sentence (um-zu-sentence)

Spellfix and add php file for feedback feature with items.

added % character in dimensions, worked on comments (RD)

div by 0 in some cases; changed to
if (($max == 0) || ($min == $max)) {
$scores['user'][(string)$temp->get('name')] = NAN;

changed 'Referenzwert' to 'Vergleichswert' in graph (RD)

see ticket 3129957, the calculation for results/ratio is reworked (see source code)

Fix bugs with calculate percent ratio values in feedback.
Add min value to feedback.