function psort($field, $property, $order = "ASC") {
$sorted_items = $this->_items;
self::$sort_field = $field;
self::$sort_property = $property;
if ($order == "ASC") {
usort( $sorted_items, create_function('$a,$b', '$prop = MEOW_FieldSetCollection::$sort_property; return strcmp($a->f(MEOW_FieldSetCollection::$sort_field)->$prop(), $b->f(MEOW_FieldSetCollection::$sort_field)->$prop());'));
} else {
usort( $sorted_items, create_function('$a,$b', '$prop = MEOW_FieldSetCollection::$sort_property return strcmp($b->f(MEOW_FieldSetCollection::$sort_field)->$prop(), $a->f(MEOW_FieldSetCollection::$sort_field)->$prop());'));
}
return new MEOW_VirtualFieldSetCollection($sorted_items);
}
function set($name, $object = NULL, $object_type = NULL) {
$info = $this->infer_object($object, $object_type);
extract($info);
if ($object->exists()) {
$site_id = $object->site_id();
$here = isset($this->field_sets[$site_id][$object_type][$object->id][$name]);
if ($here) {
// the set needs to be refetched if it has been updated
$here = !$this->field_sets[$site_id][$object_type][$object->id][$name]->is_updated();
}
if (!$here) {
$set = new MEOW_FieldSetCollection($name, $object);
if (!isset($this->field_sets[$site_id])) {
$this->field_sets[$site_id] = array();
}
if (!isset($this->field_sets[$site_id][$object_type])) {
$this->field_sets[$site_id][$object_type] = array();
}
if (!isset($this->field_sets[$site_id][$object_type][$object->id] )) {
$this->field_sets[$site_id][$object_type][$object->id] = array();
}
if ($set->exists()) {
$this->field_sets[$site_id][$object_type][$object->id][$name] = $set;
} else {
$this->field_sets[$site_id][$object_type][$object->id][$name] = new WOOF_Silent(sprintf(__("Cannot find the field set named '%s'", MASTERPRESS_DOMAIN), $name));
}
}
return $this->field_sets[$site_id][$object_type][$object->id][$name];
}
return new WOOF_Silent(__("No current object to retrieve the property or set named '$name'", MASTERPRESS_DOMAIN));
}
