function printscore($sc, $qsetid, $seed)
{
$poss = 1;
if (strpos($sc, '~') === false) {
$sc = str_replace('-1', 'N/A', $sc);
$out = "{$sc} out of {$poss}";
$pts = $sc;
if (!is_numeric($pts)) {
$pts = 0;
}
} else {
$query = "SELECT control FROM imas_questionset WHERE id='{$qsetid}'";
$result = mysql_query($query) or die("Query failed: {$query}: " . mysql_error());
$control = mysql_result($result, 0, 0);
$ptposs = getansweights($control, $seed);
$weightsum = array_sum($ptposs);
if ($weightsum > 1.1) {
$poss = $weightsum;
} else {
$poss = count($ptposs);
}
for ($i = 0; $i < count($ptposs) - 1; $i++) {
$ptposs[$i] = round($ptposs[$i] / $weightsum * $poss, 2);
}
//adjust for rounding
$diff = $poss - array_sum($ptposs);
$ptposs[count($ptposs) - 1] += $diff;
$pts = getpts($sc, $poss);
$sc = str_replace('-1', 'N/A', $sc);
//$sc = str_replace('~',', ',$sc);
$scarr = explode('~', $sc);
foreach ($scarr as $k => $v) {
$v = round($v * $poss, 2);
if ($ptposs[$k] == 0) {
$pm = 'gchk';
} else {
if (!is_numeric($v) || $v == 0) {
$pm = 'redx';
} else {
if (abs($v - $ptposs[$k]) < 0.011) {
$pm = 'gchk';
} else {
$pm = 'ychk';
}
}
}
$bar = "<img src=\"{$imasroot}/img/{$pm}.gif\" />";
$scarr[$k] = "{$bar} {$v}/{$ptposs[$k]}";
}
$sc = implode(', ', $scarr);
//$ptposs = implode(', ',$ptposs);
$out = "{$pts} out of {$poss} (parts: {$sc})";
}
$bar = '<span class="scorebarholder">';
if ($poss == 0) {
$w = 30;
} else {
$w = round(30 * $pts / $poss);
}
if ($w == 0) {
$w = 1;
}
if ($w < 15) {
$color = "#f" . dechex(floor(16 * $w / 15)) . "0";
} else {
if ($w == 15) {
$color = '#ff0';
} else {
$color = "#" . dechex(floor(16 * (2 - $w / 15))) . "f0";
}
}
$bar .= '<span class="scorebarinner" style="background-color:' . $color . ';width:' . $w . 'px;"> </span></span> ';
return $bar . $out;
}
function getquestioninfo($qns, $testsettings)
{
if (!is_array($qns)) {
$qns = array($qns);
}
$qnlist = "'" . implode("','", $qns) . "'";
if ($testsettings['defoutcome'] != 0) {
//we'll need to run two simpler queries rather than a single join query
$outcomenames = array();
$query = "SELECT id,name FROM imas_outcomes WHERE courseid='{$testsettings['courseid']}'";
$result = mysql_query($query) or die("Query failed: {$query}: " . mysql_error());
while ($row = mysql_fetch_row($result)) {
$outcomenames[$row[0]] = $row[1];
}
$query = "SELECT iq.id,iq.questionsetid,iq.category,iq.points,iq.penalty,iq.attempts,iq.regen,iq.showans,iq.withdrawn,iq.showhints,iqs.qtype,iqs.control ";
$query .= "FROM imas_questions AS iq JOIN imas_questionset AS iqs ON iq.questionsetid=iqs.id WHERE iq.id IN ({$qnlist})";
} else {
$query = "SELECT iq.id,iq.questionsetid,iq.category,iq.points,iq.penalty,iq.attempts,iq.regen,iq.showans,iq.withdrawn,iq.showhints,io.name,iqs.qtype,iqs.control ";
$query .= "FROM (imas_questions AS iq JOIN imas_questionset AS iqs ON iq.questionsetid=iqs.id) LEFT JOIN imas_outcomes as io ";
$query .= "ON iq.category=io.id WHERE iq.id IN ({$qnlist})";
}
$result = mysql_query($query) or die("Query failed: {$query}: " . mysql_error());
while ($line = mysql_fetch_array($result, MYSQL_ASSOC)) {
if (is_numeric($line['category'])) {
if ($testsettings['defoutcome'] != 0) {
if ($line['category'] == 0) {
$line['category'] = $outcomenames[$testsettings['defoutcome']];
} else {
$line['category'] = $outcomenames[$line['category']];
}
} else {
if ($line['name'] != null) {
$line['category'] = $line['name'];
}
}
}
unset($line['name']);
if ($line['points'] == 9999) {
$line['points'] = $testsettings['defpoints'];
}
if ($line['attempts'] == 9999) {
$line['attempts'] = $testsettings['defattempts'];
}
if ($line['qtype'] == 'multipart') {
//if (preg_match('/answeights\s*=\s*("|\')([\d\.\,\s]+)/',$line['control'],$match)) {
/*$foundweights = false;
if (($p = strpos($line['control'],'answeights'))!==false || strpos($line['control'],'anstypes')===false) {
$p = strpos($line['control'],"\n",$p);
$weights = getansweights($line['id'],$line['control']);
if (is_array($weights)) {
$line['answeights'] = $weights;
$foundweights = true;
}
}
if (!$foundweights) {
if (preg_match('/anstypes\s*=(.*)/',$line['control'],$match)) {
$n = substr_count($match[1],',')+1;
if ($n>1) {
$line['answeights'] = array_fill(0,$n-1,round(1/$n,5));
$line['answeights'][] = 1-array_sum($line['answeights']);
} else {
$line['answeights'] = array(1);
}
} else {
$line['answeights'] = getansweights($line['id'],$line['control']);
}
}
*/
$line['answeights'] = getansweights($line['id'], $line['control']);
}
$line['allowregen'] = 1 - floor($line['regen'] / 3);
//0 if no, 1 if use default
$line['regen'] = $line['regen'] % 3;
unset($line['qtype']);
unset($line['control']);
$out[$line['id']] = $line;
}
return $out;
}
//if (preg_match('/answeights\s*=\s*("|\')([\d\.\,\s]+)/',$line['control'],$match)) {
/*if (($p = strpos($r[4],'answeights'))!==false) {
$p = strpos($r[4],"\n",$p);
$answeights[$r[0]] = getansweights($r[0],$r[4]);
} else {
preg_match('/anstypes(.*)/',$r[4],$match);
$n = substr_count($match[1],',')+1;
if ($n>1) {
$answeights[$r[0]] = array_fill(0,$n-1,round(1/$n,3));
$answeights[$r[0]][] = 1-array_sum($answeights[$r[0]]);
} else {
$answeights[$r[0]] = array(1);
}
}
*/
$answeights[$r[0]] = getansweights($r[0], $r[4]);
for ($i = 0; $i < count($answeights[$r[0]]) - 1; $i++) {
$answeights[$r[0]][$i] = round($answeights[$r[0]][$i] * $pts[$r[0]], 2);
}
//adjust for rounding
$diff = $pts[$r[0]] - array_sum($answeights[$r[0]]);
$answeights[$r[0]][count($answeights[$r[0]]) - 1] += $diff;
}
if ($line['showhints'] == 1 && $r[6] != 1 || $r[6] == 2) {
if ($r[7] != '') {
$extref[$r[0]] = explode('~~', $r[7]);
}
}
$owners[$r[0]] = $r[8];
}
echo '<script type="text/javascript">
if ($qtype == 'multipart') {
/*if (($p = strpos($qcontrol,'answeights'))!==false) {
$p = strpos($qcontrol,"\n",$p);
$answeights = getansweights($loc,substr($qcontrol,0,$p));
} else {
preg_match('/anstypes(.*)/',$qcontrol,$match);
$n = substr_count($match[1],',')+1;
if ($n>1) {
$answeights = array_fill(0,$n-1,round(1/$n,3));
$answeights[] = 1-array_sum($answeights);
} else {
$answeights = array(1);
}
}
*/
$answeights = getansweights($loc, $qcontrol);
for ($i = 0; $i < count($answeights) - 1; $i++) {
$answeights[$i] = round($answeights[$i] * $points, 2);
}
//adjust for rounding
$diff = $points - array_sum($answeights);
$answeights[count($answeights) - 1] += $diff;
}
if ($qtype == 'multipart') {
$GLOBALS['questionscoreref'] = array("ud-{$line['id']}-{$loc}", $answeights);
} else {
$GLOBALS['questionscoreref'] = array("ud-{$line['id']}-{$loc}", $points);
}
$qtypes = displayq($cnt, $qsetid, $seeds[$loc], true, false, $attempts[$loc]);
echo '</div>';
echo "<div class=review>";
