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