Forms/src/FuzeWorks/Forms/Fields/RadioField.php

137 lines
4.0 KiB
PHP

<?php
/**
* FuzeWorks Forms Library
*
* The FuzeWorks PHP FrameWork
*
* Copyright (C) 2013-${YEAR} i15
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* @author i15
* @copyright Copyright (c) 2013 - ${YEAR}, i15. (http://i15.nl)
* @license https://opensource.org/licenses/MIT MIT License
*
* @link https://i15.nl
* @since Version 1.3.0
*
* @version Version 1.3.0
*/
namespace FuzeWorks\Forms\Fields;
use FuzeWorks\Forms\Exceptions\InputException;
use FuzeWorks\Forms\Field;
class RadioField extends Field
{
protected array $options = [];
protected array $classNames = ['form-group'];
/**
* Add an option to the RadioField
*
* @param string $value
* @param string|null $label
* @return $this
* @throws InputException
*/
public function addOption(string $value, string $label = null): self
{
if (isset($this->options[$value]))
throw new InputException("Could not add value to field. Value already exists.");
// Add to the values
if (is_null($label))
$this->options[$value] = $value;
else
$this->options[$value] = $label;
return $this;
}
/**
* Bulk add options to the RadioField
*
* @param array $options Associative array [name => label, name => label]
* @return $this
* @throws InputException
*/
public function addOptions(array $options): self
{
foreach ($options as $key => $val)
$this->addOption($key, $val);
return $this;
}
/**
* Pre-check one of the options
*
* @param string $optionName Name of the option to check
* @return $this
*/
public function check(string $optionName): self
{
$this->setValue($optionName);
return $this;
}
public function getOptions(): array
{
return $this->options;
}
protected function validateField(): bool
{
if (isset($this->options[$this->value]))
{
$this->valid = true;
return $this->valid;
}
$this->valid = false;
$this->errors[] = $this->getLabel() . " was provided an illegal option.";
return $this->valid;
}
public function generateHtml(): string
{
$name = "name='".$this->getName()."'";
$lock = $this->lock ? "disabled" : "";
$class = "class='".implode(" ", $this->classNames)."'";
$out = "<div $class>";
foreach ($this->options as $key => $val)
{
$uni_id = $this->getId() . "_" . $key;
$id = "id='" . $uni_id . "'";
$value = "value='".$key."'";
$checked = $key === $this->getValue() ? "checked" : "";
$out .= "<div class='form-check'>";
$out .= "<input class='form-check-input' type='radio' $id $name $value $lock $checked>";
$out .= "<label class='form-check-label' for='$uni_id'>$val</label>";
$out .= "</div>";
}
$out .= "</div>";
return $out;
}
}