how to install:

• copy this plugin to the moodle/blocks directory

• add the code below to the bottom of your moodle/config.php

  require __DIR__.'/blocks/exacam/include.php';

• add the quiz setting to moodle:

  in file /mod/quiz/mod_form.php

      // below line 285:
      $mform->addElement('header', 'security', get_string('extraattemptrestrictions', 'quiz'));
      
      // add:
      // [gtn]
      $mform->addElement('selectyesno', 'useexacam', 'Überwachung mittels Webcam aktivieren');
      $mform->setDefault('useexacam', @$quizconfig->useexacam);
      // [/gtn]