/**
* Return current ObjecModel\Collection instance handled by current instance
* instant instanciation is performed if $_value is null or $force is true
*
* @param boolean $force
* @return t41\ObjectModel\Collection
*/
public function getValue($force = false)
{
if (is_null($this->_value) || $force === true) {
/* set a new Collection based on instanceof parameter value */
$this->_value = new ObjectModel\Collection($this->getParameter('instanceof'));
$this->_value->setBoundaryBatch(-1);
$this->_value->setParent($this->_parent);
/* inject the condition that allows to find collection members */
if ($this->getParameter('keyprop')) {
$this->_value->having($this->getParameter('keyprop'))->equals($this->_parent);
}
/* inject any other defined condition */
if ($this->getParameter('morekeyprop')) {
foreach ($this->getParameter('morekeyprop') as $value) {
if (strstr(trim($value), ' ') !== false) {
// if value contains spaces, it's a pattern
$parts = explode(' ', $value);
if (count($parts) == 3) {
if ($parts[2] == 'novalue') {
$parts[2] = Condition::NO_VALUE;
}
if ($parts[2] == ObjectUri::IDENTIFIER) {
$parts[2] = $this->_parent->getUri();
}
if (substr($parts[2], 0, 1) == '%' && substr($parts[2], -1) == '%') {
$prop = substr($parts[2], 1, strlen($parts[2]) - 2);
if (($prop = $this->_parent->getProperty($prop)) !== false) {
$parts[2] = $prop->getValue();
}
}
if (strstr($parts[2], ',') !== false) {
$parts[2] = explode(',', $parts[2]);
}
$this->_value->having($parts[0])->{$parts}[1]($parts[2]);
} else {
if ($parts[1] == 'novalue') {
$parts[1] = Condition::NO_VALUE;
}
if (substr($parts[1], 0, 1) == '%' && substr($parts[1], -1) == '%') {
$prop = substr($parts[1], 1, strlen($parts[1]) - 2);
if (($prop = $this->_parent->getProperty($prop)) !== false) {
$parts[1] = $prop->getValue();
}
}
if (strstr($parts[1], ',') !== false) {
$parts[1] = explode(',', $parts[1]);
}
$this->_value->having($parts[0])->equals($parts[1]);
}
} else {
// default case, we expect the member to hold a property
// with the same name and value as the current object
if (($property = $this->_parent->getProperty($value)) === false) {
throw new Exception(sprintf("keyprop value '%s' doesn't match any property of class '%s'", $value, $this->_parent->getClass()));
}
$this->_value->having($value)->equals($property->getValue());
}
}
}
// set sorting
if ($this->getParameter('sorting')) {
foreach ($this->getParameter('sorting') as $key => $val) {
if ($this->_value->getDataObject()->getRecursiveProperty($key) !== false) {
$this->_value->setSorting(array($key, $val));
} else {
Core::log(sprintf("Can't sort %s property with unknown property %s", $this->_id, $key), \Zend_Log::WARN);
}
}
}
// DON'T POPULATE THERE, IT IS DONE IMPLICITELY IN Collection::getMembers()
//$this->_value->debug();
}
return parent::getValue();
}
