egroupware/etemplate/inc/class.etemplate_widget_textbox.inc.php
2011-08-18 21:56:37 +00:00

116 lines
3.9 KiB
PHP

<?php
/**
* EGroupware - eTemplate serverside textbox widget
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package etemplate
* @subpackage api
* @link http://www.egroupware.org
* @author Ralf Becker <RalfBecker@outdoor-training.de>
* @copyright 2002-11 by RalfBecker@outdoor-training.de
* @version $Id$
*/
/**
* eTemplate textbox widget with following sub-types:
* - textbox optional multiline="true" and rows="123"
* - int
* - float
* - hidden
* - colorpicker
* sub-types are either passed to constructor or set via 'type' attribute!
*/
class etemplate_widget_textbox extends etemplate_widget
{
/**
* Validate input
*
* Following attributes get checked:
* - needed: value must NOT be empty
* - min, max: int and float widget only
* - maxlength: maximum length of string (longer strings get truncated to allowed size)
* - preg: perl regular expression incl. delimiters (set by default for int, float and colorpicker)
* - int and float get casted to their type
*
* @param array $content
* @param array &$validated=array() validated content
* @param string $cname='' current namespace
* @return boolean true if no validation error, false otherwise
*/
public function validate(array $content, &$validated=array(), $cname = '')
{
$ok = true;
$type = isset($this->attrs['type']) ? $this->attrs['type'] : $this->type;
if (!$this->is_readonly($cname))
{
if (!isset($this->attrs['preg']))
{
switch($type)
{
case 'int':
$this->attrs['preg'] = '/^-?[0-9]*$/';
break;
case 'float':
$this->attrs['preg'] = '/^-?[0-9]*[,.]?[0-9]*$/';
break;
case 'colorpicker':
$this->attrs['preg'] = '/^(#[0-9a-f]{6}|)$/i';
break;
}
}
$form_name = self::form_name($cname, $this->id);
$value = self::get_array($content, $form_name);
$valid =& self::get_array($validated, $form_name, true);
if ((string)$value === '' && $this->attrs['needed'])
{
self::set_validation_error($form_name,lang('Field must not be empty !!!'),'');
$ok = false;
}
if ((int) $this->attrs['maxlength'] > 0 && strlen($value) > (int) $this->attrs['maxlength'])
{
$value = substr($value,0,(int) $this->attrs['maxlength']);
}
if ($this->attrs['preg'] && !preg_match($this->attrs['preg'],$value))
{
switch($type)
{
case 'int':
self::set_validation_error($form_name,lang("'%1' is not a valid integer !!!",$value),'');
break;
case 'float':
self::set_validation_error($form_name,lang("'%1' is not a valid floatingpoint number !!!",$value),'');
break;
default:
self::set_validation_error($form_name,lang("'%1' has an invalid format !!!",$value)/*." !preg_match('$this->attrs[preg]', '$value')"*/,'');
break;
}
$ok = false;
}
elseif ($type == 'int' || $type == 'float') // cast int and float and check range
{
if ((string)$value !== '' || $this->attrs['needed']) // empty values are Ok if needed is not set
{
$value = $type == 'int' ? (int) $value : (float) str_replace(',','.',$value); // allow for german (and maybe other) format
if (!empty($this->attrs['min']) && $value < $this->attrs['min'])
{
self::set_validation_error($form_name,lang("Value has to be at least '%1' !!!",$this->attrs['min']),'');
$value = $type == 'int' ? (int) $this->attrs['min'] : (float) $this->attrs['min'];
$ok = false;
}
if (!empty($this->attrs['max']) && $value > $this->attrs['max'])
{
self::set_validation_error($form_name,lang("Value has to be at maximum '%1' !!!",$this->attrs['max']),'');
$value = $type == 'int' ? (int) $this->attrs['max'] : (float) $this->attrs['max'];
$ok = false;
}
}
}
$valid = $value;
}
return parent::validate($content, $validated, $cname) && $ok;
}
}
etemplate_widget::registerWidget('etemplate_widget_textbox', array('textbox','int','float','passwd','hidden','colorpicker'));