function generateAtomInterfaces($interface, $atom, $isTopLevelInterface = false)
{
/* if $interface is a top-level interface, we only generate for $interface itself
* otherwise, we generate for its subinterfaces
*
* <Atom atom='atom name'>
* <AtomName>atom name</AtomName>
* <InterfaceList>
* ..
* for each subInterface in $interface: generateInterface($interface, $atom) (or $interface, if $isTopLevelInterface)
* ..
* </InterfaceList>
* </Atom>
*
* if $atom is null, we are presenting a template. Because ""==null and "" denotes an empty atom, we check with === (since "" !== null)
*/
global $selectedRoleNr;
global $allInterfaceObjects;
$html = "";
$subInterfaceIsRef = false;
if ($isTopLevelInterface) {
$subInterfaces = array($interface);
} else {
if (isset($interface['boxSubInterfaces'])) {
$subInterfaces = $interface['boxSubInterfaces'];
} else {
if (isset($interface['refSubInterface'])) {
$subInterfaces = array($allInterfaceObjects[$interface['refSubInterface']]);
$subInterfaceIsRef = true;
} else {
$subInterfaces = array();
}
}
}
// note that the assignments below are about interfaces for the atom, not about the subinterfaces
$nrOfInterfaces = count(getTopLevelInterfacesForConcept($interface['tgtConcept'], $selectedRoleNr));
$hasInterfaces = $nrOfInterfaces == 0 ? '' : ' hasInterface=' . ($nrOfInterfaces == 1 ? 'single' : 'multiple');
emit($html, '<div class=Atom atom=' . showHtmlAttrStr($atom) . $hasInterfaces . ' status=' . ($atom !== null ? 'unchanged' : 'new') . ' atomic=' . showHtmlAttrBool(count($subInterfaces) == 0) . '>');
$atomName = showViewAtom($atom, $interface['tgtConcept']);
// TODO: can be done more efficiently if we query the concept atoms once for each concept
emit($html, "<div class=AtomName>" . $atomName . '</div>');
if (count($subInterfaces) > 0) {
emit($html, '<div class=InterfaceList>');
foreach ($subInterfaces as $interface) {
emit($html, generateInterface($interface, $atom, $subInterfaceIsRef));
}
emit($html, '</div>');
// div class=InterfaceList
}
emit($html, '</div>');
// div class=Atom
return $html;
}
function getNrOfInterfaces($concept, $roleNr)
{
return count(getTopLevelInterfacesForConcept($concept, $roleNr));
}