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 $class the class of this element
 44:      */
 45:     public function __construct($name, $initvalue = '', $width = '', $height = '', $id = '', $disabled = false, $tabindex = NULL, $accesskey = '', $class = '') {
 46:         parent::__construct($name, $id, $disabled, $tabindex, $accesskey);
 47:         $this->_tag = 'textarea';
 48:         $this->setValue($initvalue);
 49:         $this->_contentlessTag = false;
 50:         $this->setWidth($width);
 51:         $this->setHeight($height);
 52:         $this->setClass($class);
 53:     }
 54: 
 55:     /**
 56:      * Sets the width of the text box.
 57:      *
 58:      * @param int $width width of the text box
 59:      * @return cHTMLTextarea $this
 60:      */
 61:     public function setWidth($width) {
 62:         $width = intval($width);
 63: 
 64:         if ($width <= 0) {
 65:             $width = 50;
 66:         }
 67: 
 68:         return $this->updateAttribute('cols', $width);
 69:     }
 70: 
 71:     /**
 72:      * Sets the maximum input length of the text box.
 73:      *
 74:      * @param int $maxlen maximum input length
 75:      * @return cHTMLTextarea $this
 76:      */
 77:     public function setHeight($height) {
 78:         $height = intval($height);
 79: 
 80:         if ($height <= 0) {
 81:             $height = 5;
 82:         }
 83: 
 84:         return $this->updateAttribute('rows', $height);
 85:     }
 86: 
 87:     /**
 88:      * Sets the initial value of the text box.
 89:      *
 90:      * @param string $value Initial value
 91:      * @return cHTMLTextarea $this
 92:      */
 93:     public function setValue($value) {
 94:         $this->_value = $value;
 95: 
 96:         return $this;
 97:     }
 98: 
 99:     /**
100:      * Renders the textarea
101:      *
102:      * @return string Rendered HTML
103:      */
104:     public function toHtml() {
105:         $this->_setContent($this->_value);
106: 
107:         return parent::toHTML();
108:     }
109: 
110: }
111: