/**
* Constructor
*
* Create a new Length field object
*
* @param FormHandler $form The form where this field is located on
* @param string $name The name of the field
* @return \FormHandler\Field\Length
* @author Marien den Besten
*/
public function __construct(FormHandler $form, $name)
{
$this->length = new \FormHandler\Field\Number($form, $name . '_value');
$this->length->setValidator(function ($value) {
return trim($value) == '' || is_numeric($value);
});
$this->unit = new \FormHandler\Field\Select($form, $name . '_unit');
$this->unit->setOptions($this->units);
//Classes
$this->length->setExtra('class="length-field"');
$this->unit->setExtra('class="length-field"');
parent::__construct($form, $name)->setFocusName($name . '_value');
$form->_setJS('' . "var el = \$('#" . $name . "_unit');\n" . "el.data('oldvalue', el.val());\n" . "el.on('change',function()\n" . "{\n" . " var from_value = \$(this).data('oldvalue'),\n" . " to_value = \$(this).val(),\n" . " length = \$('#" . $name . "_value').val(),\n" . " conversion = " . json_encode($this->conversion_table) . ";\n" . " if(from_value in conversion && to_value in conversion[from_value])\n" . " {\n" . " \$('#" . $name . "_value').val(Math.round((length*100)*conversion[from_value][to_value])/100);" . " }\n" . " \$(this).data('oldvalue',to_value);\n" . "});\n", false, false);
return $this;
}
/**
* Constructor
*
* @param FormHandler $form The form where this field is located on
* @param string $name The name of the field
* @return Percentage
* @author Marien den Besten
*/
public function __construct(FormHandler $form, $name)
{
return parent::__construct($form, $name)->setMin(0)->setExtra('class="percentage-field"')->setValidator(new \FormHandler\Validator\Float());
}
