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Classes

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  1: <?php
  2: 
  3: /**
  4:  * This file is part of the Nette Framework (http://nette.org)
  5:  *
  6:  * Copyright (c) 2004 David Grudl (http://davidgrudl.com)
  7:  *
  8:  * For the full copyright and license information, please view
  9:  * the file license.txt that was distributed with this source code.
 10:  * @package Nette\Forms\Controls
 11:  */
 12: 
 13: 
 14: 
 15: /**
 16:  * Select box control that allows multiple item selection.
 17:  *
 18:  * @author     David Grudl
 19:  * @package Nette\Forms\Controls
 20:  */
 21: class NMultiSelectBox extends NSelectBox
 22: {
 23: 
 24: 
 25:     /**
 26:      * Returns selected keys.
 27:      * @return array
 28:      */
 29:     public function getValue()
 30:     {
 31:         return array_intersect($this->getRawValue(), array_keys($this->allowed));
 32:     }
 33: 
 34: 
 35: 
 36:     /**
 37:      * Returns selected keys (not checked).
 38:      * @return array
 39:      */
 40:     public function getRawValue()
 41:     {
 42:         if (is_scalar($this->value)) {
 43:             return array($this->value);
 44: 
 45:         } else {
 46:             $res = array();
 47:             foreach ((array) $this->value as $val) {
 48:                 if (is_scalar($val)) {
 49:                     $res[] = $val;
 50:                 }
 51:             }
 52:             return $res;
 53:         }
 54:     }
 55: 
 56: 
 57: 
 58:     /**
 59:      * Returns selected values.
 60:      * @return array
 61:      */
 62:     public function getSelectedItem()
 63:     {
 64:         return $this->areKeysUsed()
 65:             ? array_intersect_key($this->allowed, array_flip($this->getValue()))
 66:             : $this->getValue();
 67:     }
 68: 
 69: 
 70: 
 71:     /**
 72:      * Returns HTML name of control.
 73:      * @return string
 74:      */
 75:     public function getHtmlName()
 76:     {
 77:         return parent::getHtmlName() . '[]';
 78:     }
 79: 
 80: 
 81: 
 82:     /**
 83:      * Generates control's HTML element.
 84:      * @return NHtml
 85:      */
 86:     public function getControl()
 87:     {
 88:         return parent::getControl()->multiple(TRUE);
 89:     }
 90: 
 91: 
 92: 
 93:     /**
 94:      * Count/length validator.
 95:      * @param  NMultiSelectBox
 96:      * @param  array  min and max length pair
 97:      * @return bool
 98:      */
 99:     public static function validateLength(NMultiSelectBox $control, $range)
100:     {
101:         if (!is_array($range)) {
102:             $range = array($range, $range);
103:         }
104:         $count = count($control->getSelectedItem());
105:         return ($range[0] === NULL || $count >= $range[0]) && ($range[1] === NULL || $count <= $range[1]);
106:     }
107: 
108: }
109: 
Nette Framework 2.0.6 (for PHP 5.2, prefixed) API API documentation generated by ApiGen 2.7.0