public function __construct($field, SugarQuery $query)
{
parent::__construct($field, $query);
}
public function __construct($field, SugarQuery $query, $direction = null)
{
$this->direction = $direction;
parent::__construct($field, $query);
}
/**
* Determine if the field needs a join to make the query succeed. Return either the join table alias or false
* @return bool| string
* @throws SugarQueryException
*/
public function getJoin()
{
$jta = false;
if (!isset($this->def['source']) || $this->def['source'] == 'db') {
return false;
}
if (isset($this->def['type']) && $this->def['type'] == 'relate' || isset($this->def['source']) && $this->def['source'] == 'non-db' && isset($this->def['link']) && $this->def['link'] !== true) {
$params = array('joinType' => 'LEFT');
if (!isset($this->def['link'])) {
if (!isset($this->def['id_name']) || !isset($this->def['module'])) {
throw new SugarQueryException("No ID field Name or Module Name");
}
// we may need to put on our detective hat and see if we can
// hunt down a relationship
$farBean = BeanFactory::newBean($this->def['module']);
// check if relate field refers some other field as id_name, otherwise we may get infinite recursion
if ($this->def['id_name'] != $this->def['name'] && (!$this->query->getJoinAlias($farBean->table_name) || !$this->query->getJoinAlias($this->def['name']))) {
//Custom relate fields may have the id field on the custom table, need to check for that.
$idField = new SugarQuery_Builder_Field($this->def['id_name'], $this->query);
$idField->setupField($this->query);
$idField->checkCustomField();
if ($idField->custom) {
$this->custom = true;
$this->query->joinCustomTable($this->query->getFromBean());
}
//Now actually join the related table
$jta = $this->query->getJoinTableAlias($this->def['name']);
$join = $this->query->joinRaw(" LEFT JOIN {$farBean->table_name} {$jta} ON {$idField->table}.{$this->def['id_name']} = {$jta}.id ", array('alias' => $jta));
$join->bean = $farBean;
}
}
if (!empty($this->def['link']) && !$this->query->getJoinAlias($this->def['link'])) {
if ($this instanceof SugarQuery_Builder_Field_Select) {
$params['team_security'] = false;
}
if (isset($this->def['id_name']) && $this->def['id_name'] != $this->def['name']) {
//Custom relate fields may have the id field on the custom table, need to check for that.
$idField = new SugarQuery_Builder_Field_Select($this->def['id_name'], $this->query);
$idField->setupField($this->query);
$idField->checkCustomField();
if ($idField->custom) {
$this->custom = true;
$this->query->joinCustomTable($this->query->getFromBean());
}
}
$join = $this->query->join($this->def['link'], $params);
$jta = $join->joinName();
} elseif (!empty($this->def['link']) && $this->query->getJoinAlias($this->def['link'])) {
$jta = $this->query->getJoinAlias($this->def['link']);
}
if (!empty($this->def['rname_link'])) {
$jta = $this->query->getJoinAlias($this->def['link']);
$this->query->rname_link = $jta;
$this->table = !empty($this->query->join[$jta]->relationshipTableAlias) ? $this->query->join[$jta]->relationshipTableAlias : $jta;
}
}
return $jta;
}
