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  1: <?php
  2: 
  3: /**
  4:  * This file is part of the Nette Framework (http://nette.org)
  5:  * Copyright (c) 2004 David Grudl (http://davidgrudl.com)
  6:  */
  7: 
  8: namespace Nette\Forms\Controls;
  9: 
 10: use Nette;
 11: 
 12: 
 13: /**
 14:  * Select box control that allows single item selection.
 15:  *
 16:  * @author     David Grudl
 17:  *
 18:  * @property   bool $prompt
 19:  */
 20: class SelectBox extends ChoiceControl
 21: {
 22:     /** validation rule */
 23:     const VALID = ':selectBoxValid';
 24: 
 25:     /** @var array of option / optgroup */
 26:     private $options = array();
 27: 
 28:     /** @var mixed */
 29:     private $prompt = FALSE;
 30: 
 31: 
 32:     /**
 33:      * Sets first prompt item in select box.
 34:      * @param  string
 35:      * @return self
 36:      */
 37:     public function setPrompt($prompt)
 38:     {
 39:         $this->prompt = $prompt;
 40:         return $this;
 41:     }
 42: 
 43: 
 44:     /**
 45:      * Returns first prompt item?
 46:      * @return mixed
 47:      */
 48:     public function getPrompt()
 49:     {
 50:         return $this->prompt;
 51:     }
 52: 
 53: 
 54:     /**
 55:      * Sets options and option groups from which to choose.
 56:      * @return self
 57:      */
 58:     public function setItems(array $items, $useKeys = TRUE)
 59:     {
 60:         if (!$useKeys) {
 61:             $res = array();
 62:             foreach ($items as $key => $value) {
 63:                 unset($items[$key]);
 64:                 if (is_array($value)) {
 65:                     foreach ($value as $val) {
 66:                         $res[$key][(string) $val] = $val;
 67:                     }
 68:                 } else {
 69:                     $res[(string) $value] = $value;
 70:                 }
 71:             }
 72:             $items = $res;
 73:         }
 74:         $this->options = $items;
 75:         return parent::setItems(Nette\Utils\Arrays::flatten($items, TRUE));
 76:     }
 77: 
 78: 
 79:     /**
 80:      * Generates control's HTML element.
 81:      * @return Nette\Utils\Html
 82:      */
 83:     public function getControl()
 84:     {
 85:         $items = $this->prompt === FALSE ? array() : array('' => $this->translate($this->prompt));
 86:         foreach ($this->options as $key => $value) {
 87:             $items[is_array($value) ? $this->translate($key) : $key] = $this->translate($value);
 88:         }
 89: 
 90:         return Nette\Forms\Helpers::createSelectBox(
 91:             $items,
 92:             array(
 93:                 'selected?' => $this->value,
 94:                 'disabled:' => is_array($this->disabled) ? $this->disabled : NULL
 95:             )
 96:         )->addAttributes(parent::getControl()->attrs);
 97:     }
 98: 
 99: 
100:     /**
101:      * Performs the server side validation.
102:      * @return void
103:      */
104:     public function validate()
105:     {
106:         parent::validate();
107:         if (!$this->isDisabled() && $this->prompt === FALSE && $this->getValue() === NULL && $this->options) {
108:             $this->addError(Nette\Forms\Rules::$defaultMessages[self::VALID]);
109:         }
110:     }
111: 
112: }
113: 
Nette 2.2.2 API API documentation generated by ApiGen 2.8.0