Backend\Modules\Blog\Actions\Add::loadForm PHP Method

    private function loadForm()
    {
        $this->imageIsAllowed = $this->get('fork.settings')->get($this->URL->getModule(), 'show_image_form', true);
        $this->frm = new BackendForm('add');
        // set hidden values
        $rbtHiddenValues[] = array('label' => BL::lbl('Hidden', $this->URL->getModule()), 'value' => 'Y');
        $rbtHiddenValues[] = array('label' => BL::lbl('Published'), 'value' => 'N');
        // get categories
        $categories = BackendBlogModel::getCategories();
        $categories['new_category'] = \SpoonFilter::ucfirst(BL::getLabel('AddCategory'));
        // create elements
        $this->frm->addText('title', null, null, 'form-control title', 'form-control danger title');
        $this->frm->addEditor('text');
        $this->frm->addEditor('introduction');
        $this->frm->addRadiobutton('hidden', $rbtHiddenValues, 'N');
        $this->frm->addCheckbox('allow_comments', $this->get('fork.settings')->get($this->getModule(), 'allow_comments', false));
        $this->frm->addDropdown('category_id', $categories, \SpoonFilter::getGetValue('category', null, null, 'int'));
        if (count($categories) != 2) {
            $this->frm->getField('category_id')->setDefaultElement('');
        }
        $this->frm->addDropdown('user_id', BackendUsersModel::getUsers(), BackendAuthentication::getUser()->getUserId());
        $this->frm->addText('tags', null, null, 'form-control js-tags-input', 'form-control danger js-tags-input');
        $this->frm->addDate('publish_on_date');
        $this->frm->addTime('publish_on_time');
        if ($this->imageIsAllowed) {
            $this->frm->addImage('image');
        }
        // meta
        $this->meta = new BackendMeta($this->frm, null, 'title', true);
    }