/**
* Creates data provider instance with search query applied
*
* @param array $params
*
* @return ActiveDataProvider
*/
public function search($params)
{
$query = QuestionAlias::find();
$dataProvider = new ActiveDataProvider(['query' => $query]);
$query->andFilterWhere(['a_fr_id' => $this->a_fr_id]);
if (!($this->load($params) && $this->validate())) {
return $dataProvider;
}
$query->andFilterWhere(['al_id' => $this->al_id]);
return $dataProvider;
}
public function actionDeleteAlias($id, $alid)
{
QuestionAlias::deleteAll(['a_fr_id' => $id, 'al_id' => $alid]);
return $this->redirect(['question/' . $id . '/aliases']);
}
public function getAliasesCount()
{
return QuestionAlias::find()->where(['a_fr_id' => $this->fr_id])->count();
}
private function parseQuestions($text, $separator, $condition = "", &$qcount, $bank_id = null)
{
$data = explode($separator, trim($text));
$tmp = array();
foreach ($data as $val) {
$entry = array();
$cmd = trim($val);
$hidden = false;
$aslist = false;
$horizontal = false;
if ($cmd != "") {
switch ($cmd[0]) {
case "#":
$entry['cmd'] = "header";
$entry['text'] = substr($cmd, 1);
$entry['condition'] = $condition;
$tmp[] = $entry;
break;
case "@":
$entry['cmd'] = "pagebreak";
$entry['condition'] = $condition;
$tmp[] = $entry;
break;
case "w":
$cond = array();
$stat = "";
for ($i = 4; $i < strlen($cmd); $i++) {
if ($cmd[$i] == "(") {
if ($stat == "condition") {
$stat = "commands";
} else {
$stat = "condition";
}
}
if ($cmd[$i] != "(" && $cmd[$i] != ")") {
if (!isset($cond[$stat])) {
$cond[$stat] = '';
}
$cond[$stat] .= $cmd[$i];
}
}
$sub = $this->parseQuestions($cond['commands'], ",", $cond['condition'], $qcount);
foreach ($sub as $entry) {
$tmp[] = $entry;
}
break;
case "H":
case "L":
case "N":
$prefix = $cmd[0];
$cmd = substr($cmd, 1);
if ($prefix == "H") {
$hidden = true;
}
if ($prefix == "L") {
$aslist = true;
}
if ($prefix == "N") {
$horizontal = true;
}
default:
$entry = Question::find()->where(['fr_id' => $cmd])->asArray()->one();
if (!$entry) {
return 0;
}
//var_dump($entry);
$entry['cmd'] = "question";
$entry['condition'] = $condition;
$entry['pos'] = $qcount;
if ($hidden) {
$entry['hidden'] = true;
} else {
$entry['hidden'] = false;
}
if ($aslist) {
$entry['aslist'] = true;
} else {
$entry['aslist'] = false;
}
if ($horizontal) {
$entry['horizontal'] = true;
} else {
$entry['horizontal'] = false;
}
$qcount++;
if (strpos($cmd, "!")) {
$oal = explode("!", $cmd);
$entry2 = Question::find()->where(['fr_id' => $oal[0]])->asArray()->one();
if (isset($entry2['frage'])) {
$entry['frage'] = $entry2['frage'];
$entry['dset'] = $oal[1];
}
}
if (strpos($cmd, "/")) {
$al = explode("/", $cmd);
$al = QuestionAlias::find()->where(['a_fr_id' => $al[0], 'al_id' => $al[1]])->asArray()->one();
if ($al) {
$entry['frage'] = $al['alias'];
}
}
//bank alias!
if ($bank_id !== null) {
$al = Alias::find()->where(['b_id' => $bank_id])->asArray()->all();
if (count($al)) {
foreach ($al as $replacement) {
$entry['frage'] = str_replace($replacement['original'], $replacement['alias'], $entry['frage']);
}
}
}
$tmp[] = $entry;
break;
}
}
}
$data = $tmp;
return $data;
}