1: <?php
  2: 
  3: /**
  4:  * This file is part of the Nette Framework (https://nette.org)
  5:  * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
  6:  */
  7: 
  8: namespace Nette\Forms\Controls;
  9: 
 10: use Nette;
 11: use Nette\Utils\Html;
 12: 
 13: 
 14: /**
 15:  * Set of radio button controls.
 16:  *
 17:  * @property-read Html $separatorPrototype
 18:  * @property-read Html $containerPrototype
 19:  * @property-read Html $itemLabelPrototype
 20:  */
 21: class RadioList extends ChoiceControl
 22: {
 23:     /** @var bool */
 24:     public $generateId = FALSE;
 25: 
 26:     /** @var Html  separator element template */
 27:     protected $separator;
 28: 
 29:     /** @var Html  container element template */
 30:     protected $container;
 31: 
 32:     /** @var Html  item label template */
 33:     protected $itemLabel;
 34: 
 35: 
 36:     /**
 37:      * @param  string  label
 38:      * @param  array   options from which to choose
 39:      */
 40:     public function __construct($label = NULL, array $items = NULL)
 41:     {
 42:         parent::__construct($label, $items);
 43:         $this->control->type = 'radio';
 44:         $this->container = Html::el();
 45:         $this->separator = Html::el('br');
 46:         $this->itemLabel = Html::el();
 47:     }
 48: 
 49: 
 50:     /**
 51:      * Generates control's HTML element.
 52:      * @return Html
 53:      */
 54:     public function getControl()
 55:     {
 56:         $input = parent::getControl();
 57:         $items = $this->getItems();
 58:         $ids = array();
 59:         if ($this->generateId) {
 60:             foreach ($items as $value => $label) {
 61:                 $ids[$value] = $input->id . '-' . $value;
 62:             }
 63:         }
 64: 
 65:         return $this->container->setHtml(
 66:             Nette\Forms\Helpers::createInputList(
 67:                 $this->translate($items),
 68:                 array_merge($input->attrs, array(
 69:                     'id:' => $ids,
 70:                     'checked?' => $this->value,
 71:                     'disabled:' => $this->disabled,
 72:                     'data-nette-rules:' => array(key($items) => $input->attrs['data-nette-rules']),
 73:                 )),
 74:                 array('for:' => $ids) + $this->itemLabel->attrs,
 75:                 $this->separator
 76:             )
 77:         );
 78:     }
 79: 
 80: 
 81:     /**
 82:      * Generates label's HTML element.
 83:      * @param  string
 84:      * @return Html
 85:      */
 86:     public function getLabel($caption = NULL)
 87:     {
 88:         return parent::getLabel($caption)->for(NULL);
 89:     }
 90: 
 91: 
 92:     /**
 93:      * @return Html
 94:      */
 95:     public function getControlPart($key)
 96:     {
 97:         $key = key(array((string) $key => NULL));
 98:         return parent::getControl()->addAttributes(array(
 99:             'id' => $this->getHtmlId() . '-' . $key,
100:             'checked' => in_array($key, (array) $this->value, TRUE),
101:             'disabled' => is_array($this->disabled) ? isset($this->disabled[$key]) : $this->disabled,
102:             'value' => $key,
103:         ));
104:     }
105: 
106: 
107:     /**
108:      * @return Html
109:      */
110:     public function getLabelPart($key = NULL)
111:     {
112:         return func_num_args()
113:             ? parent::getLabel($this->items[$key])->for($this->getHtmlId() . '-' . $key)
114:             : $this->getLabel();
115:     }
116: 
117: 
118:     /**
119:      * Returns separator HTML element template.
120:      * @return Html
121:      */
122:     public function getSeparatorPrototype()
123:     {
124:         return $this->separator;
125:     }
126: 
127: 
128:     /**
129:      * Returns container HTML element template.
130:      * @return Html
131:      */
132:     public function getContainerPrototype()
133:     {
134:         return $this->container;
135:     }
136: 
137: 
138:     /**
139:      * Returns item label HTML element template.
140:      * @return Html
141:      */
142:     public function getItemLabelPrototype()
143:     {
144:         return $this->itemLabel;
145:     }
146: 
147: }
148: