";
$fvoc = $w->getVocabulary("", 2, "keywords");
$gs = $fvoc['vocabulary'][0]['unit'];
$top = array_slice($gs, 0, 100);
$max = (int) $top[0]['count'][0][0];
$min = (int) $top[count($top)-1]['count'][0][0];
sort($top);
foreach( $top as $g ) {
$taglabel = $g['element'][0][0];
$tagcount = (int) $g['count'][0][0];
$siz = round((log($tagcount) / log($max)) * 100) + 30;
$c .= "
".$taglabel."";
$c .= " ";
}
$c .= "
";
$subcount = array();
$smax = -1;
$smin = 9999999;
foreach( getSubjects() as $sub => $v) {
$s = getCurriculumSubject($sub);
$q = "
";
$q .= "".$s[0]->start."";
$q .= "".$s[0]->end."";
$q .= "";
$resp = $w->listIdentifiers("", $q);
$idefs = $resp['identifiers'][0]['id'];
if ( count($idefs) > $smax )
$smax = count($idefs);
if ( count($idefs) < $smin )
$smin = count($idefs);
$subcount[] = array(count($idefs), $sub, $s[0]->title);
}
foreach($subcount as $sub) {
$tag = $sub[2];
$tac = $sub[0];
$siz = round((log($tac) / log($smax)) * 100) + 60;
$c .= "
".$tag."";
$c .= " ";
}
$c .= "