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www.mikescher.com/www/protected/extensions/bootstrap/form/TbForm.php
2014-05-13 14:06:18 +02:00

80 lines
2.3 KiB
PHP

<?php
/**
* TbForm class file.
* @author Christoffer Niska <christoffer.niska@gmail.com>
* @copyright Copyright &copy; Christoffer Niska 2013-
* @license http://www.opensource.org/licenses/bsd-license.php New BSD License
* @package bootstrap.form
*/
/**
* Bootstrap form object that contains form input specifications.
*/
class TbForm extends CForm
{
/**
* @var string the form layout.
*/
public $layout = TbHtml::FORM_LAYOUT_VERTICAL;
/**
* @var string the name of the class for representing a form input element.
*/
public $inputElementClass = 'TbFormInputElement';
/**
* @var string the name of the class for representing a form button element.
*/
public $buttonElementClass = 'TbFormButtonElement';
/**
* @var array the configuration used to create the active form widget.
*/
public $activeForm = array('class' => 'TbActiveForm');
/**
* Initializes this form.
*/
public function init()
{
TbArray::defaultValue('layout', $this->layout, $this->activeForm);
}
/**
* Renders a single element which could be an input element, a sub-form, a string, or a button.
* @param mixed $element the form element to be rendered.
* @return string the rendering result
*/
public function renderElement($element)
{
if (is_string($element)) {
if (($e = $this[$element]) === null && ($e = $this->getButtons()->itemAt($element)) === null) {
return $element;
} else {
$element = $e;
}
}
if ($element->getVisible()) {
if ($element instanceof CFormInputElement) {
if ($element->type === 'hidden') {
return TbHtml::tag('div', array('class' => 'hidden'), $element->render());
}
}
return $element->render();
}
return '';
}
/**
* Renders the buttons in this form.
* @return string the rendering result.
*/
public function renderButtons()
{
$buttons = array();
foreach ($this->getButtons() as $button) {
$buttons[] = $this->renderElement($button);
}
return !empty($buttons) ? TbHtml::tag('div', array('class' => 'form-actions'), implode("\n", $buttons)) : '';
}
}