Nette formulář pro editaci a přidávání

CathegoryPesenter.php

<?php

class CathegoryPresenter extends BasePresenter{

protected function createComponentCathegoryForm() {
        if ($this->params['id'] && $this->params['view'] == "edit") {
            $values = $this->context->model->getCathegories(0, true)->where("id", $this->params['id'])->fetch()->toArray();
        } else {
            $values = array("id" => 0, "alias" => "", "name" => "", "root_id" => 0, "description" => "", "key_words" => "", "alt_names" => "");
        }

        $form = new Form;

        $form->addHidden("id")
                ->setValue($values['id']);

        $form->addText("name", "NAME")
                ->setValue($values['name'])
                ->setRequired("NAME_MISSING");

        $form->addText("alias", "ALIAS")
                ->setValue($values['alias'])
                ->setRequired("ALIAS_MISSING");

        // get cathegories
        $cathegories = $this->context->model->makeArrayFromTree($this->context->model->getCathegories());
        $cathegories_toarray = array(0 => "NONE");
        foreach ($cathegories as $row) {
            $spaces = "";
            for ($i = 0; $i < $row['level']; $i++) {
                $spaces .= "» ";
            }
            $cathegories_toarray[$row['id']] = $spaces . $row['name'];
        }

        // get cathegory_id for PARENT_CATHEGORY default value
        if ($this->params['id']) {
            if ($this->params['view'] == "add") {
                $values['root_id'] = $this->params['id'];
            }
            if ($values['root_id'] != 0)
                $values['root_id'] = $this->context->model->getCathegories(0, true)->where("id", $values['root_id'])->fetch()->id;
        }
        $form->addSelect("root_id", "PARENT_CATHEGORY", $cathegories_toarray)
                ->setValue($values['root_id'])
                ->setRequired("CATHEGORY_MISSING")
                ->setPrompt("PLEASE_SELECT_CATHEGORY");
        
        $form->addTextArea("alt_names", "ALTERNATIVE_NAMES")
            ->setValue(implode("\n", (array) Json::decode($values['alt_names'])));

        if ($this->params['view'] == "edit") {
            $form->addSubmit("submit", "EDIT_CATHEGORY");
        } else {
            $form->addSubmit("submit", "ADD_CATHEGORY");
        }

        $form->onValidate[] = callback($this, 'cathegoryFormValidate');
        $form->onSuccess[] = callback($this, 'cathegoryForm');

        $form->setTranslator($this->context->translator); // this will enable form translation

        return $form;
    }
}