145 lines
2.9 KiB
PHP
145 lines
2.9 KiB
PHP
<?php
|
||
// {{{ICINGA_LICENSE_HEADER}}}
|
||
// {{{ICINGA_LICENSE_HEADER}}}
|
||
|
||
namespace Icinga\Web\Form\Element;
|
||
|
||
use Icinga\Web\Form\FormElement;
|
||
|
||
/**
|
||
* A number input control
|
||
*/
|
||
class Number extends FormElement
|
||
{
|
||
/**
|
||
* Form view helper to use for rendering
|
||
*
|
||
* @var string
|
||
*/
|
||
public $helper = 'formNumber';
|
||
|
||
/**
|
||
* The expected lower bound for the element’s value
|
||
*
|
||
* @var float|null
|
||
*/
|
||
protected $min;
|
||
|
||
/**
|
||
* The expected upper bound for the element’s
|
||
*
|
||
* @var float|null
|
||
*/
|
||
protected $max;
|
||
|
||
/**
|
||
* The value granularity of the element’s value
|
||
*
|
||
* Normally, number input controls are limited to an accuracy of integer values.
|
||
*
|
||
* @var float|string|null
|
||
*/
|
||
protected $step;
|
||
|
||
/**
|
||
* (non-PHPDoc)
|
||
* @see \Zend_Form_Element::init() For the method documentation.
|
||
*/
|
||
public function init()
|
||
{
|
||
if ($this->min !== null) {
|
||
$this->addValidator('GreaterThan', true, array('min' => $this->min));
|
||
}
|
||
if ($this->max !== null) {
|
||
$this->addValidator('LessThan', true, array('max' => $this->max));
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Set the expected lower bound for the element’s value
|
||
*
|
||
* @param float $min
|
||
*
|
||
* @return $this
|
||
*/
|
||
public function setMin($min)
|
||
{
|
||
$this->min = (float) $min;
|
||
return $this;
|
||
}
|
||
|
||
/**
|
||
* Get the expected lower bound for the element’s value
|
||
*
|
||
* @return float|null
|
||
*/
|
||
public function getMin()
|
||
{
|
||
return $this->min;
|
||
}
|
||
|
||
/**
|
||
* Set the expected upper bound for the element’s value
|
||
*
|
||
* @param float $max
|
||
*
|
||
* @return $this
|
||
*/
|
||
public function setMax($max)
|
||
{
|
||
$this->max = (int) $max;
|
||
return $this;
|
||
}
|
||
|
||
/**
|
||
* Get the expected upper bound for the element’s value
|
||
*
|
||
* @return float|null
|
||
*/
|
||
public function getMax()
|
||
{
|
||
return $this->max;
|
||
}
|
||
|
||
/**
|
||
* Set the value granularity of the element’s value
|
||
*
|
||
* @param float|string $step
|
||
*
|
||
* @return $this
|
||
*/
|
||
public function setStep($step)
|
||
{
|
||
if ($step !== 'any') {
|
||
$step = (float) $step;
|
||
}
|
||
$this->step = $step;
|
||
return $this;
|
||
}
|
||
|
||
/**
|
||
* Get the value granularity of the element’s value
|
||
*
|
||
* @return float|string|null
|
||
*/
|
||
public function getStep()
|
||
{
|
||
return $this->step;
|
||
}
|
||
|
||
/**
|
||
* (non-PHPDoc)
|
||
* @see \Zend_Form_Element::isValid() For the method documentation.
|
||
*/
|
||
public function isValid($value, $context = null)
|
||
{
|
||
$this->setValue($value);
|
||
$value = $this->getValue();
|
||
if (! is_numeric($value)) {
|
||
$this->addError(sprintf($this->translate('\'%s\' is not a valid number'), $value));
|
||
return false;
|
||
}
|
||
return parent::isValid($value, $context);
|
||
}
|
||
}
|