/**
* Funkce vracející formulář pro vytvoření atributu na základě vybraného sloupce a preprocessingu
* @return Form
*/
protected function createComponentNewAttributeForm()
{
$form = new Form();
$presenter = $this;
$form->setTranslator($this->translator);
$form->addHidden('miner');
$form->addHidden('column');
$form->addHidden('preprocessing');
$form->addText('attributeName', 'Attribute name:')->setRequired('Input attribute name!')->addRule(Form::PATTERN, 'Attribute name can contain only letters, numbers and _ and has start with a letter.', '[a-zA-Z]{1}\\w*')->addRule(function (TextInput $input) {
//kontrola, jestli již existuje atribtu se zadaným názvem
$values = $input->getForm(true)->getValues();
$miner = $this->findMinerWithCheckAccess($values->miner);
$attributes = $miner->metasource->attributes;
if (!empty($attributes)) {
foreach ($attributes as $attribute) {
if ($attribute->name == $input->value) {
return false;
}
}
}
return true;
}, 'Attribute with this name already exists!');
$form->addSubmit('submit', 'Create attribute')->onClick[] = function (SubmitButton $button) {
$values = $button->form->values;
$miner = $this->findMinerWithCheckAccess($values->miner);
$this->minersFacade->checkMinerMetasource($miner);
$attribute = new Attribute();
$attribute->metasource = $miner->metasource;
$attribute->datasourceColumn = $this->datasourcesFacade->findDatasourceColumn($miner->datasource, $values->column);
$attribute->name = $values->attributeName;
$attribute->type = $attribute->datasourceColumn->type;
$attribute->preprocessing = $this->metaAttributesFacade->findPreprocessing($values->preprocessing);
$attribute->active = false;
$this->metasourcesFacade->saveAttribute($attribute);
$metasourceTask = $this->metasourcesFacade->startAttributesPreprocessing($miner->metasource, [$attribute]);
$this->redirect('preprocessingTask', ['id' => $metasourceTask->metasourceTaskId]);
};
$storno = $form->addSubmit('storno', 'storno');
$storno->setValidationScope(array());
$storno->onClick[] = function (SubmitButton $button) use($presenter) {
//přesměrování na výběr preprocessingu
$values = $button->form->getValues();
$presenter->redirect('addAttribute', array('column' => $values->column, 'miner' => $values->miner));
};
return $form;
}
