function SaveRank(&$question)
{
// format the text for the question
list($headertext, $title) = $this->MakeQuestionHeader($question);
//build list of options
$optlist = array();
$optlist[0] = "-";
foreach ($question->options as $option) {
if ($option->order == "") {
$option->order = 0;
}
$optlist[$option->order] = OrderToStr($option->order);
}
$optlist[9990] = "N/A";
$question->optlist = $optlist;
// different template for each type of marking
$ob = new OB();
$ob->ClearAndSave();
if (strtolower($question->score_method) == "strictorder") {
include "qti20/tmpl/rank-strictorder.php";
}
if (strtolower($question->score_method) == "allitemscorrect") {
include "qti20/tmpl/rank-allitemscorrect.php";
}
if (strtolower($question->score_method) == "orderneighbours") {
$this->AddWarning("'Strict order plus half marks for neighbours' is not a supported marking type, using 'Strict order (mark per option)' instead", $question->load_id);
include "qti20/tmpl/rank-strictorder.php";
//include "qti12/tmpl/rank-orderneighbours.php";
}
if (strtolower($question->score_method) == "bonusmark") {
$this->AddWarning("'Correct items with bonus for overall order' is not a supported marking type, using 'Strict order (mark per option)' instead", $question->load_id);
include "qti20/tmpl/rank-strictorder.php";
//include "qti12/tmpl/rank-bonusmark.php";
}
$this->output .= $ob->GetContent();
$ob->Restore();
}
function IsRankingQuestion(&$response_list)
{
if (count($response_list) < 3) {
return false;
}
// check for all but 2 of the items matching 1st/2nd/3rd etc
$match_str = array();
$match_num = array();
for ($i = 1; $i < count($response_list) - 1; $i++) {
$item = OrderToStr($i);
$match_num[$i] = 0;
$match_str[$item] = 0;
}
foreach ($response_list as $item) {
if (array_key_exists($item, $match_str)) {
$match_str[$item] = 1;
}
if (array_key_exists($item, $match_num)) {
$match_num[$item] = 1;
}
}
$str_ok = true;
foreach ($match_str as $isok) {
if ($isok == 0) {
$str_ok = false;
}
}
if ($str_ok) {
echo "Found ranking based on 1st, 2nd, 3rd etc<br>";
return true;
}
$num_ok = true;
foreach ($match_num as $isok) {
if ($isok == 0) {
$num_ok = false;
}
}
return false;
}