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Answer.php
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Answer.php
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<?php if (!defined('BASEPATH')) {
exit('No direct script access allowed');
}
/*
* LimeSurvey
* Copyright (C) 2007-2017 The LimeSurvey Project Team / Carsten Schmitz
* All rights reserved.
* License: GNU/GPL License v2 or later, see LICENSE.php
* LimeSurvey is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*
*/
/**
* Class Answer
* @property integer $qid Question id
* @property string $code Answer code
* @property string $answer Answer text
* @property integer $sortorder Answer sort order
* @property integer $assessment_value
* @property string $language Language code
* @property integer $scale_id
*
* @property Question $questions
* @property Question $groups
*/
class Answer extends LSActiveRecord
{
/**
* @inheritdoc
* @return Answer
*/
public static function model($class = __CLASS__)
{
/** @var self $model */
$model = parent::model($class);
return $model;
}
/** @inheritdoc */
public function tableName()
{
return '{{answers}}';
}
/** @inheritdoc */
public function primaryKey()
{
return array('qid', 'code', 'language', 'scale_id');
}
/** @inheritdoc */
public function relations()
{
$alias = $this->getTableAlias();
return array(
// TODO HAS_ONE relation should be in singular, not plural $answer->group, $answer->question
'questions' => array(self::HAS_ONE, 'Question', '',
'on' => "$alias.qid = questions.qid",
),
'groups' => array(self::HAS_ONE, 'QuestionGroup', '', 'through' => 'questions',
'on' => 'questions.gid = groups.gid'
),
);
}
/** @inheritdoc */
public function rules()
{
return array(
array('qid', 'numerical', 'integerOnly'=>true),
array('code', 'length', 'min' => 1, 'max'=>5),
array('language', 'length', 'min' => 2, 'max'=>20), // in array languages ?
// Unicity of key
array(
'code', 'unique', 'caseSensitive'=>false, 'criteria'=>array(
'condition' => 'language=:language AND qid=:qid AND scale_id=:scale_id',
'params' => array(
':language' => $this->language,
':qid' => $this->qid,
':scale_id' => $this->scale_id
)
),
'message' => gT('Answer codes must be unique by question.')
),
array('answer', 'LSYii_Validators'),
array('sortorder', 'numerical', 'integerOnly'=>true, 'allowEmpty'=>true),
array('assessment_value', 'numerical', 'integerOnly'=>true, 'allowEmpty'=>true),
array('scale_id', 'numerical', 'integerOnly'=>true, 'allowEmpty'=>true),
);
}
/**
* @param integer $qid
* @return CDbDataReader
*/
public function getAnswers($qid)
{
// TODO get via Question relations
return Yii::app()->db->createCommand()
->select()
->from(self::tableName())
->where(array('and', 'qid='.$qid))
->order('code asc')
->query();
}
/**
* Return the key=>value answer for a given $qid
*
* @staticvar array $answerCache
* @param integer $qid
* @param string $code
* @param string $sLanguage
* @param integer $iScaleID
* @return array
*/
public function getAnswerFromCode($qid, $code, $sLanguage, $iScaleID = 0)
{
static $answerCache = array();
if (array_key_exists($qid, $answerCache)
&& array_key_exists($code, $answerCache[$qid])
&& array_key_exists($sLanguage, $answerCache[$qid][$code])
&& array_key_exists($iScaleID, $answerCache[$qid][$code][$sLanguage])) {
// We have a hit :)
return $answerCache[$qid][$code][$sLanguage][$iScaleID];
} else {
$answerCache[$qid][$code][$sLanguage][$iScaleID] = Yii::app()->db->cache(6)->createCommand()
->select('answer')
->from(self::tableName())
->where(array('and', 'qid=:qid', 'code=:code', 'scale_id=:scale_id', 'language=:lang'))
->bindParam(":qid", $qid, PDO::PARAM_INT)
->bindParam(":code", $code, PDO::PARAM_STR)
->bindParam(":lang", $sLanguage, PDO::PARAM_STR)
->bindParam(":scale_id", $iScaleID, PDO::PARAM_INT)
->query()->readAll();
return $answerCache[$qid][$code][$sLanguage][$iScaleID];
}
}
/**
* @param integer $newsid
* @param integer $oldsid
* @return static[]
*/
public function oldNewInsertansTags($newsid, $oldsid)
{
$criteria = new CDbCriteria;
$criteria->compare('questions.sid', $newsid);
$criteria->compare('answer', '{INSERTANS::'.$oldsid.'X');
return $this->with('questions')->findAll($criteria);
}
/**
* @param array $data
* @param bool|mixed $condition
* @return int
*/
public function updateRecord($data, $condition = false)
{
return Yii::app()->db->createCommand()->update(self::tableName(), $data, $condition ? $condition : '');
}
/**
* @param array $data
* @return boolean|null
*/
public function insertRecords($data)
{
$oRecord = new self;
foreach ($data as $k => $v) {
$oRecord->$k = $v;
}
if ($oRecord->validate()) {
return $oRecord->save();
}
Yii::log(\CVarDumper::dumpAsString($oRecord->getErrors()), 'warning', 'application.models.Answer.insertRecords');
}
/**
* Updates sort order of answers inside a question
*
* @static
* @access public
* @param int $qid
* @param string $lang
* @return void
*/
public static function updateSortOrder($qid, $lang)
{
$data = self::model()->findAllByAttributes(array('qid' => $qid, 'language' => $lang), array('order' => 'sortorder asc'));
$position = 0;
foreach ($data as $row) {
$row->sortorder = $position++;
$row->save();
}
}
/**
* @param integer $surveyid
* @param string $lang
* @param bool $return_query
* @return array|CDbCommand
*/
public function getAnswerQuery($surveyid, $lang, $return_query = true)
{
$query = Yii::app()->db->createCommand();
$query->select("{{answers}}.*, {{questions}}.gid");
$query->from("{{answers}}, {{questions}}");
$query->where("{{questions}}.sid = :surveyid AND {{questions}}.qid = {{answers}}.qid AND {{questions}}.language = {{answers}}.language AND {{questions}}.language = :lang");
$query->order('qid, code, sortorder');
$query->bindParams(":surveyid", $surveyid, PDO::PARAM_INT);
$query->bindParams(":lang", $lang, PDO::PARAM_STR);
return ($return_query) ? $query->queryAll() : $query;
}
function getAllRecords($condition, $order = false)
{
$command = Yii::app()->db->createCommand()->select('*')->from($this->tableName())->where($condition);
if ($order != false) {
$command->order($order);
}
return $command->query();
}
/**
* @param string $fields
* @param string $orderby
* @param mixed $condition
* @return array
*/
public function getQuestionsForStatistics($fields, $condition, $orderby)
{
return Yii::app()->db->createCommand()
->select($fields)
->from(self::tableName())
->where($condition)
->order($orderby)
->queryAll();
}
}