function get_html_head_contributions in Quiz 6.6

Same name and namespace in other branches

1. 6.5 includes/moodle/lib/questionlib.php \get_html_head_contributions()

Get the HTML that needs to be included in the head tag when the questions in $questionlist are printed in the gives states.

Parameters

array $questionlist a list of questionids of the questions what will appear on this page.:

array $questions an array of question objects, whose keys are question ids.: Must contain all the questions in $questionlist

array $states an array of question state objects, whose keys are question ids.: Must contain the state of all the questions in $questionlist

Return value

string some HTML code that can go inside the head tag.

File

includes/moodle/lib/questionlib.php, line 1683

Code

function get_html_head_contributions(&$questionlist, &$questions, &$states) {
  global $QTYPES;
  $contributions = array();
  foreach ($questionlist as $questionid) {
    $question = $questions[$questionid];
    $contributions = array_merge($contributions, $QTYPES[$question->qtype]
      ->get_html_head_contributions($question, $states[$questionid]));
  }
  return implode("\n", array_unique($contributions));
}