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