1: <?php
  2: /**
  3:  * This file contains the cHTMLTextarea class.
  4:  *
  5:  * @package Core
  6:  * @subpackage GUI_HTML
  7:  * @version SVN Revision $Rev:$
  8:  *
  9:  * @author Simon Sprankel
 10:  * @copyright four for business AG <www.4fb.de>
 11:  * @license http://www.contenido.org/license/LIZENZ.txt
 12:  * @link http://www.4fb.de
 13:  * @link http://www.contenido.org
 14:  */
 15: 
 16: defined('CON_FRAMEWORK') || die('Illegal call: Missing framework initialization - request aborted.');
 17: 
 18: /**
 19:  * cHTMLTextarea class represents a textarea.
 20:  *
 21:  * @package Core
 22:  * @subpackage GUI_HTML
 23:  */
 24: class cHTMLTextarea extends cHTMLFormElement {
 25: 
 26:     protected $_value;
 27: 
 28:     /**
 29:      * Constructor.
 30:      * Creates an HTML text area.
 31:      *
 32:      * If no additional parameters are specified, the
 33:      * default width is 60 chars, and the height is 5 chars.
 34:      *
 35:      * @param string $name Name of the element
 36:      * @param string $initvalue Initial value of the textarea
 37:      * @param int $width width of the textarea
 38:      * @param int $height height of the textarea
 39:      * @param string $id ID of the element
 40:      * @param string $disabled Item disabled flag (non-empty to set disabled)
 41:      * @param string $tabindex Tab index for form elements
 42:      * @param string $accesskey Key to access the field
 43:      * @param string $class the class of this element
 44:      * @return void
 45:      */
 46:     public function __construct($name, $initvalue = '', $width = '', $height = '', $id = '', $disabled = false, $tabindex = null, $accesskey = '', $class = '') {
 47:         parent::__construct($name, $id, $disabled, $tabindex, $accesskey);
 48:         $this->_tag = 'textarea';
 49:         $this->setValue($initvalue);
 50:         $this->_contentlessTag = false;
 51:         $this->setWidth($width);
 52:         $this->setHeight($height);
 53:         $this->setClass($class);
 54:     }
 55: 
 56:     /**
 57:      * Sets the width of the text box.
 58:      *
 59:      * @param int $width width of the text box
 60:      * @return cHTMLTextarea $this
 61:      */
 62:     public function setWidth($width) {
 63:         $width = intval($width);
 64: 
 65:         if ($width <= 0) {
 66:             $width = 50;
 67:         }
 68: 
 69:         return $this->updateAttribute('cols', $width);
 70:     }
 71: 
 72:     /**
 73:      * Sets the maximum input length of the text box.
 74:      *
 75:      * @param int $maxlen maximum input length
 76:      * @return cHTMLTextarea $this
 77:      */
 78:     public function setHeight($height) {
 79:         $height = intval($height);
 80: 
 81:         if ($height <= 0) {
 82:             $height = 5;
 83:         }
 84: 
 85:         return $this->updateAttribute('rows', $height);
 86:     }
 87: 
 88:     /**
 89:      * Sets the initial value of the text box.
 90:      *
 91:      * @param string $value Initial value
 92:      * @return cHTMLTextarea $this
 93:      */
 94:     public function setValue($value) {
 95:         $this->_value = $value;
 96: 
 97:         return $this;
 98:     }
 99: 
100:     /**
101:      * Renders the textarea
102:      *
103:      * @return string Rendered HTML
104:      */
105:     public function toHtml() {
106:         $this->_setContent($this->_value);
107: 
108:         return parent::toHTML();
109:     }
110: 
111: }
112: