class.ilDclRatingRecordFieldModel.php

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<?php

/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilDclRatingRecordFieldModel extends ilDclBaseRecordFieldModel
{

    protected $rated;
    protected $dcl_obj_id;


    public function __construct(ilDclBaseRecordModel $record, ilDclBaseFieldModel $field)
    {
        parent::__construct($record, $field);

        $dclTable = ilDclCache::getTableCache($this->getField()->getTableId());
        $this->dcl_obj_id = $dclTable->getCollectionObject()->getId();
    }


    public function addHiddenItemsToConfirmation(ilConfirmationGUI &$confirmation)
    {
        return;
    }


    protected function loadValue()
    {
        // explicitly do nothing. we don't have to load the value as it is saved somewhere else.
    }


    public function setValue($value, $omit_parsing = false)
    {
        // explicitly do nothing. the value is handled via the model and gui of ilRating.
    }


    public function doUpdate()
    {
        // explicitly do nothing. the value is handled via the model and gui of ilRating.
    }


    public function doRead()
    {
        // explicitly do nothing. the value is handled via the model and gui of ilRating.
    }


    public function getExportValue()
    {
        $val = ilRating::getOverallRatingForObject($this->getRecord()->getId(), "dcl_record", $this->getField()->getId(), "dcl_field");

        return round($val["avg"], 1) . " (" . $val["cnt"] . ")";
    }


    public function getValue()
    {
        return ilRating::getOverallRatingForObject($this->getRecord()->getId(), "dcl_record", $this->getField()->getId(), "dcl_field");
    }


    public function delete()
    {
        global $DIC;
        $ilDB = $DIC['ilDB'];

        $ilDB->manipulate(
            "DELETE FROM il_rating WHERE " .
            "obj_id = " . $ilDB->quote((int) $this->getRecord()->getId(), "integer") . " AND " .
            "obj_type = " . $ilDB->quote("dcl_record", "text") . " AND " .
            "sub_obj_id = " . $ilDB->quote((int) $this->getField()->getId(), "integer") . " AND " .
            $ilDB->equals("sub_obj_type", "dcl_field", "text", true)
        );

        $query2 = "DELETE FROM il_dcl_record_field WHERE id = " . $ilDB->quote($this->getId(), "integer");
        $ilDB->manipulate($query2);
    }
}