public function actionPreviewSQL()
{
$postdata = file_get_contents("php://input");
$post = json_decode($postdata, true);
$criteria = @$post['criteria'] ? $post['criteria'] : [];
$params = @$post['params'] ? $post['params'] : [];
$baseClass = $post['baseclass'];
switch ($baseClass) {
case "DataGrid":
case "DataFilter":
case "RelationField":
case "TextField":
$rel = 'currentModel';
$name = $post['rfname'];
$classPath = $post['rfclass'];
$modelClassPath = $post['rfmodel'];
$modelClass = Helper::explodeLast(".", $modelClassPath);
Yii::import($modelClassPath);
$class = Helper::explodeLast(".", $classPath);
Yii::import($classPath);
$model = new $modelClass();
$builder = $model->commandBuilder;
$fb = FormBuilder::load($classPath);
$field = $fb->findField(['name' => $name]);
$rf = new RelationField();
$rf->builder = $fb;
$rf->attributes = $field;
$rf->relationCriteria = $criteria;
$rf->params = $post['params'];
$criteria = $rf->generateCriteria('', []);
$criteria = new CDbCriteria($criteria);
break;
case "DataSource":
$rel = $post['rel'];
$name = $post['dsname'];
$classPath = $post['dsclass'];
$class = Helper::explodeLast(".", $classPath);
Yii::import($classPath);
$model = new $class();
$builder = $model->commandBuilder;
$fb = FormBuilder::load($classPath);
$fb->model = new $model();
$field = $fb->findField(['name' => $name]);
$ds = new DataSource();
$ds->attributes = $field;
$criteria = DataSource::generateCriteria($params, $criteria, $ds);
$criteria = SqlCriteria::convertPagingCriteria($criteria);
$criteria = new CDbCriteria($criteria);
break;
}
if (!isset($rel)) {
echo json_encode(["sql" => '', "error" => '']);
return false;
}
$isRelated = false;
if ($rel == 'currentModel') {
$tableSchema = $model->tableSchema;
} else {
$parent = $model::model()->find();
$relMeta = $model->getMetadata()->relations[$rel];
$relClass = $relMeta->className;
if (!is_subclass_of($relClass, 'ActiveRecord')) {
throw new CException("Class {$relClass} harus merupakan subclass dari ActiveRecord");
}
$tableSchema = $relClass::model()->tableSchema;
if (!is_null($parent)) {
$parentPrimaryKey = $parent->metadata->tableSchema->primaryKey;
switch (get_class($relMeta)) {
case 'CHasOneRelation':
case 'CBelongsToRelation':
if (is_string($relMeta->foreignKey)) {
$criteria->addColumnCondition([$relMeta->foreignKey => $parent->{$parentPrimaryKey}]);
$isRelated = true;
}
break;
case 'CManyManyRelation':
$parser = new PhpParser\Parser(new PhpParser\Lexer\Emulative());
$stmts = $parser->parse('<?php ' . $relMeta->foreignKey . ';');
$bridgeTable = $stmts[0]->name->parts[0];
$arg0 = $stmts[0]->args[0]->value->name->parts[0];
$arg1 = $stmts[0]->args[1]->value->name->parts[0];
$criteria->join .= " " . $relMeta->joinType . " {$bridgeTable} ON t.{$tableSchema->primaryKey} = {$bridgeTable}.{$arg1} ";
break;
case 'CHasManyRelation':
//without through
if (is_string($relMeta->foreignKey)) {
$criteria->addColumnCondition([$relMeta->foreignKey => $parent->{$parentPrimaryKey}]);
$isRelated = true;
}
//with through
//todo..
break;
}
}
}
$command = $builder->createFindCommand($tableSchema, $criteria);
$commandText = $command->text;
if ($isRelated) {
$commandText = str_replace(":ycp0", "\n" . '"{$model->' . $relMeta->foreignKey . '}"', $commandText);
}
$commandText = SqlFormatter::highlight($commandText);
$errMsg = '';
try {
$command->queryScalar();
} catch (Exception $e) {
$errMsg = $e->getMessage();
$errMsg = str_replace("CDbCommand gagal menjalankan statement", "", $errMsg);
}
echo json_encode(["sql" => $commandText, "error" => $errMsg]);
}
public function actionRelnext()
{
$postdata = file_get_contents("php://input");
$post = CJSON::decode($postdata);
if (count($post) == 0) {
die;
}
$start = @$post['i'];
$fb = FormBuilder::load($post['m']);
$ff = $fb->findField(['name' => $post['f']]);
foreach ($ff['filters'] as $filter) {
if ($filter['name'] != $post['n']) {
continue;
}
$rf = new RelationField();
$rf->params = $filter['relParams'];
$rf->modelClass = $filter['relModelClass'];
$rf->relationCriteria = $filter['relCriteria'];
$rf->relationCriteria['limit'] = ActiveRecord::DEFAULT_PAGE_SIZE;
$rf->relationCriteria['offset'] = $start;
$rf->idField = $filter['relIdField'];
$rf->labelField = $filter['relLabelField'];
$rf->builder = $this->builder;
$rf->params = is_null($filter['relParams']) ? [] : $filter['relParams'];
if (is_array($rf->params)) {
foreach ($rf->params as $k => $ff) {
if (substr($ff, 0, 3) == "js:" && isset($post['p'][$k])) {
$rf->params[$k] = "'" . @$post['p'][$k] . "'";
}
}
}
$list = [];
$rawList = $rf->query(@$post['s'], $rf->params);
$rawList = is_null($rawList) ? [] : $rawList;
foreach ($rawList as $key => $val) {
$list[] = ['key' => $val['value'], 'value' => $val['label']];
}
$count = $rf->count(@$post['s'], $rf->params);
echo json_encode(['list' => $list, 'count' => $count, 's' => $post['s']]);
}
}
