function __construct(&$obj, &$datasource, $conditions_separator = "WHERE")
{
if (!unserializer_active()) {
$this->_object = $obj;
$this->_ds = $datasource;
$this->_where = new ConditionTree(-1, "AND", $conditions_separator);
$this->_currentTree = $this->_where;
$this->_knownmodels = array($obj);
}
}
/**
* The one and only constructor for all subclasses.
*
* These must not implement a constructor but the __initialize method.
*/
function __construct()
{
if (!hook_already_fired(HOOK_PRE_RENDER)) {
register_hook(HOOK_PRE_RENDER, $this, "PreRender");
} else {
if (!hook_already_fired(HOOK_POST_EXECUTE)) {
register_hook(HOOK_POST_EXECUTE, $this, "PreRender");
}
}
if (!unserializer_active()) {
create_storage_id($this);
$args = func_get_args();
if (count($args) != 1 || $args[0] !== 'Make is calling so skip __initialize call') {
system_call_user_func_array_byref($this, '__initialize', $args);
}
}
}
/**
* Override this method instead of writing a constructor.
*
* @param string $file Template file for this class. Usually '' (empty string)
*/
function __initialize($file = "")
{
$this->file = $file;
if (!unserializer_active()) {
create_storage_id($this);
$this->set('id', $this->_storage_id);
}
}
/**
* Creates a object id
*
* ScavixWDF will create IDs for <Renderable> objects automatically and ensures uniqueness for
* the whole session. This method creates such an id based on the given objects classname.
* It will store it to `$obj->_storage_id` and return it.
* @param object $obj Object which needs an id
* @return string The generated object id
*/
function CreateId(&$obj)
{
global $CONFIG;
if (unserializer_active()) {
log_trace("create_storage_id while unserializing object of type " . get_class_simple($obj));
$obj->_storage_id = "to_be_overwritten_by_unserializer";
return $obj->_storage_id;
}
$cn = strtolower(get_class_simple($obj));
if (!isset($GLOBALS['object_ids'][$cn])) {
$i = 1;
while (isset($_SESSION[$CONFIG['session']['prefix'] . "session"][$cn . $i])) {
$i++;
}
$GLOBALS['object_ids'][$cn] = $i;
} else {
$GLOBALS['object_ids'][$cn]++;
}
$obj->_storage_id = $cn . $GLOBALS['object_ids'][$cn];
if (session_id()) {
$_SESSION['object_id_storage'] = $GLOBALS['object_ids'];
}
return $obj->_storage_id;
}
function __initialize($datasource = null)
{
if ($datasource && !$datasource instanceof DataSource) {
WdfDbException::Raise("Invalid argument. Object of type DataSource expected", $datasource);
}
$this->_ds = $datasource;
if ($this->_ds) {
if (!isset($this->_cacheKey) || !$this->_cacheKey) {
$this->_cacheKey = $this->_ds->Database() . $this->_className;
}
if (!unserializer_active()) {
$this->__ensureTableSchema();
}
} else {
log_trace("Missing datasource argument");
}
}
