public function getCode()
{
$code = '';
// get absolute path to class
$class_path = explode('\\', strtoupper(ltrim($this->className, '\\')));
// cut class name to leave namespace only
$class_path = array_slice($class_path, 0, -1);
// cut Freetrix namespace
if ($class_path[0] === 'FREETRIX') {
$class_path = array_slice($class_path, 1);
}
// glue module name
if (count($class_path)) {
$code = join('_', $class_path) . '_';
}
// glue entity name
$code .= strtoupper(Base::camel2snake($this->getName()));
return $code;
}
protected function buildJoinMap()
{
$connection = \Freetrix\Main\Application::getConnection();
$helper = $connection->getSqlHelper();
$aliasLength = $helper->getAliasLength();
// list of used joins
$done = array();
$talias_count = 0;
foreach ($this->global_chains as $chain) {
if ($chain->getLastElement()->getParameter('talias')) {
// already been here
continue;
}
// in NO_DOUBLING mode skip 1:N relations that presented in filter only
if (!$this->data_doubling && $chain->hasBackReference()) {
$alias = $chain->getAlias();
if (isset($this->filter_chains[$alias]) && !isset($this->select_chains[$alias]) && !isset($this->select_expr_chains[$alias]) && !isset($this->group_chains[$alias]) && !isset($this->order_chains[$alias])) {
continue;
}
}
$prev_entity = $this->init_entity;
$prev_alias = $this->getInitAlias(false);
$map_key = '';
/**
* elemenets after init entity
* @var $elements QueryChainElement[]
* */
$elements = array_slice($chain->getAllElements(), 1);
foreach ($elements as $element) {
$table_alias = null;
/**
* define main objects
* @var $src_entity Base
* @var $ref_field ReferenceField
* @var $dst_entity Base
*/
if ($element->getValue() instanceof ReferenceField) {
// ref to another entity
$src_entity = $prev_entity;
$ref_field = $element->getValue();
$dst_entity = $ref_field->getRefEntity();
} elseif (is_array($element->getValue())) {
// link from another entity to this
$src_entity = $prev_entity;
list($dst_entity, $ref_field) = $element->getValue();
} else {
// scalar field
$element->setParameter('talias', $prev_alias . $this->table_alias_postfix);
continue;
}
// mapping
if (empty($map_key)) {
$map_key = $src_entity->getName();
}
$map_key .= '/' . $ref_field->getName() . '/' . $dst_entity->getName();
if (isset($done[$map_key])) {
// already connected
$table_alias = $done[$map_key];
} else {
// prepare reference
$reference = $ref_field->getReference();
if ($element->getValue() instanceof ReferenceField) {
// ref to another entity
if (is_null($table_alias)) {
$table_alias = $prev_alias . '_' . strtolower($ref_field->getName());
if (strlen($table_alias . $this->table_alias_postfix) > $aliasLength) {
$table_alias = 'TALIAS' . $this->table_alias_postfix . '_' . ++$talias_count;
}
}
$alias_this = $prev_alias;
$alias_ref = $table_alias;
} elseif (is_array($element->getValue())) {
if (is_null($table_alias)) {
$table_alias = Base::camel2snake($dst_entity->getName()) . '_' . strtolower($ref_field->getName());
$table_alias = $prev_alias . '_' . $table_alias;
if (strlen($table_alias . $this->table_alias_postfix) > $aliasLength) {
$table_alias = 'TALIAS' . $this->table_alias_postfix . '_' . ++$talias_count;
}
}
$alias_this = $table_alias;
$alias_ref = $prev_alias;
if ($dst_entity->isUtm()) {
// add to $reference
$reference = array($reference, '=this.FIELD_ID' => array('?i', $element->getParameter('ufield')->getFieldId()));
}
}
// replace this. and ref. to real definition -- not supported yet
// instead it we set $alias_this and $alias_ref
$csw_reference = $this->prepareJoinReference($reference, $alias_this . $this->table_alias_postfix, $alias_ref . $this->table_alias_postfix);
$join = array('type' => $ref_field->getJoinType(), 'table' => $dst_entity->getDBTableName(), 'alias' => $table_alias . $this->table_alias_postfix, 'reference' => $csw_reference);
$this->join_map[] = $join;
$done[$map_key] = $table_alias;
}
// set alias for each element
$element->setParameter('talias', $table_alias . $this->table_alias_postfix);
$prev_entity = $dst_entity;
$prev_alias = $table_alias;
}
}
}
