1: <?php
 2: /**
 3:  * TbForm class file.
 4:  * @author Christoffer Niska <christoffer.niska@gmail.com>
 5:  * @copyright Copyright &copy; Christoffer Niska 2013-
 6:  * @license http://www.opensource.org/licenses/bsd-license.php New BSD License
 7:  * @package bootstrap.form
 8:  */
 9: 
10: /**
11:  * Bootstrap form object that contains form input specifications.
12:  */
13: class TbForm extends CForm
14: {
15:     /**
16:      * @var string the name of the class for representing a form input element.
17:      */
18:     public $inputElementClass = 'TbFormInputElement';
19: 
20:     /**
21:      * @var string the name of the class for representing a form button element.
22:      */
23:     public $buttonElementClass = 'TbButtonElement';
24: 
25:     /**
26:      * @var array the configuration used to create the active form widget.
27:      */
28:     public $activeForm = 'TbActiveForm';
29: 
30:     /**
31:      * Renders a single element which could be an input element, a sub-form, a string, or a button.
32:      * @param mixed $element the form element to be rendered.
33:      * @return string the rendering result
34:      */
35:     public function renderElement($element)
36:     {
37:         if (is_string($element)) {
38:             if (($e = $this[$element]) === null && ($e = $this->getButtons()->itemAt($element)) === null) {
39:                 return $element;
40:             } else {
41:                 $element = $e;
42:             }
43:         }
44:         if ($element->getVisible()) {
45:             if ($element instanceof CFormInputElement) {
46:                 if ($element->type === 'hidden') {
47:                     return TbHtml::tag('div', array('class' => 'hidden'), $element->render());
48:                 }
49:             }
50:             return $element->render();
51:         }
52:         return '';
53:     }
54: 
55:     /**
56:      * Renders the buttons in this form.
57:      * @return string the rendering result.
58:      */
59:     public function renderButtons()
60:     {
61:         $buttons = array();
62:         foreach ($this->getButtons() as $button) {
63:             $buttons[] = $this->rendeRelement($button);
64:         }
65:         return !empty($buttons) ? TbHtml::tag('div', array('class' => 'form-actions'), implode("\n", $buttons)) : '';
66:     }
67: }