public static function cmp($a, $b)
{
if ($a->specimen_id == $b->specimen_id) {
if ($a->ordering == $b->ordering) {
return strcmp($a->image_reference, $b->image_reference);
}
return $a->ordering < $b->ordering ? -1 : 1;
}
return Specimen::cmp($a->getSpecimen(), $b->getSpecimen());
}
function testCmp()
{
$s1 = Specimen::getOneFromDb(['specimen_id' => 8001], $this->DB);
$s2 = Specimen::getOneFromDb(['specimen_id' => 8002], $this->DB);
$this->assertEqual(Specimen::cmp($s1, $s2), -1);
$this->assertEqual(Specimen::cmp($s1, $s1), 0);
$this->assertEqual(Specimen::cmp($s2, $s1), 1);
$sall = Specimen::getAllFromDb([], $this->DB);
usort($sall, 'Specimen::cmp');
$this->assertEqual(4, count($sall));
$this->assertEqual(8001, $sall[0]->specimen_id);
$this->assertEqual(8003, $sall[1]->specimen_id);
$this->assertEqual(8002, $sall[2]->specimen_id);
$this->assertEqual(8004, $sall[3]->specimen_id);
}
public static function cmp($a, $b)
{
// role, then action, then type, then target
if ($a->role_id == $b->role_id) {
if ($a->action_id == $b->action_id) {
if (Role_Action_Target::$SORT_PRIORITIES_FOR_TYPES[$a->target_type] == Role_Action_Target::$SORT_PRIORITIES_FOR_TYPES[$b->target_type]) {
if ($a->target_id == $b->target_id) {
return 0;
}
if ($a->target_id == 0) {
return -1;
}
if ($b->target_id == 0) {
return 1;
}
switch ($a->target_type) {
case 'notebook':
return Notebook::cmp($a->getTargets()[0], $b->getTargets()[0]);
break;
case 'metadata_structure':
return Metadata_Structure::cmp($a->getTargets()[0], $b->getTargets()[0]);
break;
case 'plant':
return Authoritative_Plant::cmp($a->getTargets()[0], $b->getTargets()[0]);
break;
case 'specimen':
return Specimen::cmp($a->getTargets()[0], $b->getTargets()[0]);
break;
default:
return 0;
}
}
return Role_Action_Target::$SORT_PRIORITIES_FOR_TYPES[$a->target_type] < Role_Action_Target::$SORT_PRIORITIES_FOR_TYPES[$b->target_type] ? -1 : 1;
}
return Action::cmp($a->getAction(), $b->getAction());
}
return Role::cmp($a->getRole(), $b->getRole());
}