0 ) && ( $cloudSize < $this->MAXCLOUDSIZE ) )
$this->_cloudSize = $cloudSize;
//echo 'Cloud size set to ' . $this->_cloudSize . '
';
}
public function doCloud() {
$query = "select * from counts order by count desc limit " . $this->_cloudSize;
$records = dbQuery( $query );
$n = mysql_num_rows($records);
if ($n > $this->MAXCLOUDSIZE) $n = $this->MAXCLOUDSIZE;
for ($i = 0; $i < $n; ++$i) {
$record = mysql_fetch_array($records);
$counts[$record["term"]] = $record["count"];
}
return $this->makeCloud($counts);
}
private $MAXCLOUDSIZE = 50;
private $_cloudSize = 12;
private function normalize($v, $n1, $n2, $m) {
return round((($v - $n1 + 1) * $m)/($n2 - $n1 + 1));
}
private function makeLink($t, $n) {
$searchURL = "./src/php/glossarySearch.php?term1=$t&checkboxValue=N";
return "$t";
}
private function encloud($a) {
$s = "";
foreach ($a as $k => $v)
$s .= $this->makeLink($k, $v) . " ";
return $s;
}
private function makeCloud($counts) {
$max = reset($counts);
$min = end($counts);
foreach ($counts as $k => $v)
$counts[$k] = $this->normalize($v, $min, $max, 5);
ksort($counts);
return $this->encloud($counts);
}
}