function qformat_blackboard_6::process_mc in Quiz 6.6

Same name and namespace in other branches

1. 6.5 includes/moodle/question/format/blackboard_6/format.php \qformat_blackboard_6::process_mc()

1 call to qformat_blackboard_6::process_mc()

qformat_blackboard_6::readquestions in includes/moodle/question/format/blackboard_6/format.php

Parses an array of lines into an array of questions, where each item is a question object as defined by readquestion(). Questions are defined as anything between blank lines.

File

includes/moodle/question/format/blackboard_6/format.php, line 670

Class

qformat_blackboard_6

Code

function process_mc($quest, &$questions) {
  $question = $this
    ->process_common($quest);
  $question->qtype = MULTICHOICE;
  $question->single = 1;
  $feedback = array();
  foreach ($quest->feedback as $fback) {
    $feedback[$fback->ident] = addslashes($fback->text);
  }
  foreach ($quest->responses as $response) {
    if (isset($response->title)) {
      if ($response->title == 'correct') {

        // only one answer possible for this qtype so first index is correct answer
        $correct = $response->ident[0]['varequal'][0]['#'];
      }
    }
    else {

      // fallback method for when the title is not set
      if ($response->feedback == 'correct') {

        // only one answer possible for this qtype so first index is correct answer
        $correct = $response->ident[0]['varequal'][0]['#'];

        // added [0]['varequal'][0]['#'] to $response->ident - CT 8/9/06
      }
    }
  }
  $i = 0;
  foreach ($quest->RESPONSE_BLOCK->choices as $response) {
    $question->answer[$i] = addslashes($response->text);
    if ($correct == $response->ident) {
      $question->fraction[$i] = 1;

      // this is a bit of a hack to catch the feedback... first we see if a 'correct' feedback exists
      // then specific feedback for this question (maybe this should be switched?, but from my example
      // question pools I have not seen response specific feedback, only correct or incorrect feedback
      if (!empty($feedback['correct'])) {
        $question->feedback[$i] = $feedback['correct'];
      }
      elseif (!empty($feedback[$i])) {
        $question->feedback[$i] = $feedback[$i];
      }
      else {

        // failsafe feedback (should be '' instead?)
        $question->feedback[$i] = "correct";
      }
    }
    else {
      $question->fraction[$i] = 0;
      if (!empty($feedback['incorrect'])) {
        $question->feedback[$i] = $feedback['incorrect'];
      }
      elseif (!empty($feedback[$i])) {
        $question->feedback[$i] = $feedback[$i];
      }
      else {

        // failsafe feedback (should be '' instead?)
        $question->feedback[$i] = 'incorrect';
      }
    }
    $i++;
  }
  if (!empty($question)) {
    $questions[] = $question;
  }
}