class.ilDclBooleanFieldModel.php

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<?php

class ilDclBooleanFieldModel extends ilDclBaseFieldModel
{

    public function getRecordQueryFilterObject($filter_value = "", ilDclBaseFieldModel $sort_field = null)
    {
        global $DIC;
        $ilDB = $DIC['ilDB'];

        if ($filter_value == "checked") {
            $join_str
                = "INNER JOIN il_dcl_record_field AS filter_record_field_{$this->getId()} ON (filter_record_field_{$this->getId()}.record_id = record.id AND filter_record_field_{$this->getId()}.field_id = "
                . $ilDB->quote($this->getId(), 'integer') . ")";
            $join_str .= "INNER JOIN il_dcl_stloc{$this->getStorageLocation()}_value AS filter_stloc_{$this->getId()} ON (filter_stloc_{$this->getId()}.record_field_id = filter_record_field_{$this->getId()}.id";
            $join_str .= " AND filter_stloc_{$this->getId()}.value = " . $ilDB->quote(1, 'integer');
        } else {
            $join_str
                = "INNER JOIN il_dcl_record_field AS filter_record_field_{$this->getId()} ON (filter_record_field_{$this->getId()}.record_id = record.id AND filter_record_field_{$this->getId()}.field_id = "
                . $ilDB->quote($this->getId(), 'integer') . ")";
            $join_str .= "LEFT JOIN il_dcl_stloc{$this->getStorageLocation()}_value AS filter_stloc_{$this->getId()} ON (filter_stloc_{$this->getId()}.record_field_id = filter_record_field_{$this->getId()}.id";
            $where_additions = " AND (filter_stloc_{$this->getId()}.value <> " . $ilDB->quote(1, 'integer')
                . " OR filter_stloc_{$this->getId()}.value is NULL)";
        }
        $join_str .= " ) ";

        $sql_obj = new ilDclRecordQueryObject();
        $sql_obj->setJoinStatement($join_str);
        $sql_obj->setWhereStatement($where_additions);

        return $sql_obj;
    }
}