class.ilDclIliasReferenceFieldModel.php

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<?php

require_once("./Modules/DataCollection/classes/Helpers/class.ilDclRecordQueryObject.php");

class ilDclIliasReferenceFieldModel extends ilDclBaseFieldModel {

        public function getRecordQuerySortObject($direction = "asc", $sort_by_status = false){
                global $DIC;
                $ilDB = $DIC['ilDB'];

                $join_str = "LEFT JOIN il_dcl_record_field AS sort_record_field_{$this->getId()} ON (sort_record_field_{$this->getId()}.record_id = record.id AND sort_record_field_{$this->getId()}.field_id = "
                        . $ilDB->quote($this->getId(), 'integer') . ") ";
                $join_str .= "LEFT JOIN il_dcl_stloc{$this->getStorageLocation()}_value AS sort_stloc_{$this->getId()} ON (sort_stloc_{$this->getId()}.record_field_id = sort_record_field_{$this->getId()}.id) ";
                $join_str .= "LEFT JOIN object_reference AS sort_object_reference_{$this->getId()} ON (sort_object_reference_{$this->getId()}.ref_id = sort_stloc_{$this->getId()}.value AND sort_object_reference_{$this->getId()}.deleted IS NULL)";
                $join_str .= "LEFT JOIN object_data AS sort_object_data_{$this->getId()} ON (sort_object_data_{$this->getId()}.obj_id = sort_object_reference_{$this->getId()}.obj_id)";

                if ($sort_by_status) {
                        global $DIC;
                        $ilUser = $DIC['ilUser'];
                        $join_str .= "LEFT JOIN ut_lp_marks AS ut ON (ut.obj_id = sort_object_data_{$this->getId()}.obj_id AND ut.usr_id = "
                                . $ilDB->quote($ilUser->getId(), 'integer') . ") ";
                }

                $select_str = (! $sort_by_status) ? " sort_object_data_{$this->getId()}.title AS field_{$this->getId()}," : " ut.status AS field_{$this->getId()}";

                $sql_obj = new ilDclRecordQueryObject();
                $sql_obj->setSelectStatement($select_str);
                $sql_obj->setJoinStatement($join_str);
                $sql_obj->setOrderStatement("field_{$this->getId()} ".$direction);

                return $sql_obj;
        }


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

                $join_str = "INNER JOIN il_dcl_record_field AS filter_record_field_{$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) ";
                $join_str .= "INNER JOIN object_reference AS filter_object_reference_{$this->getId()} ON (filter_object_reference_{$this->getId()}.ref_id = filter_stloc_{$this->getId()}.value ) ";
                $join_str .= "INNER JOIN object_data AS filter_object_data_{$this->getId()} ON (filter_object_data_{$this->getId()}.obj_id = filter_object_reference_{$this->getId()}.obj_id AND filter_object_data_{$this->getId()}.title LIKE "
                        . $ilDB->quote("%$filter_value%", 'text') . ") ";

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

                return $sql_obj;
        }

        public function getValidFieldProperties() {
                return array(ilDclBaseFieldModel::PROP_LEARNING_PROGRESS, ilDclBaseFieldModel::PROP_ILIAS_REFERENCE_LINK, ilDclBaseFieldModel::PROP_DISPLAY_COPY_LINK_ACTION_MENU);
        }
}