silverstripe-framework/src/Forms/Tip.php

135 lines
3.0 KiB
PHP

<?php
declare(strict_types=1);
namespace SilverStripe\Forms;
use InvalidArgumentException;
/**
* Represents a Tip which can be rendered alongside a form field in the front-end.
* See the Tip component in the silverstripe/admin module.
*/
class Tip
{
/**
* These map to levels in the front-end Tip component
*/
public const IMPORTANCE_LEVELS = [
'NORMAL' => 'normal',
'HIGH' => 'high',
];
private const DEFAULT_ICON = 'lamp';
private const DEFAULT_IMPORTANCE_LEVEL = self::IMPORTANCE_LEVELS['NORMAL'];
/**
* @var string The icon that should be used on the Tip button
*/
private $icon;
/**
* @var string How important the tip is (normal or high). Informs the color and description.
*/
private $importance_level;
/**
* @var string The message to display in the tip
*/
private $message;
/**
* @param string $message The message to display in the tip
* @param string $importance_level How important the tip is (normal or high). Informs the color and description.
* @param string $icon The icon that should be used on the Tip button
* @throws InvalidArgumentException
*/
public function __construct(
string $message,
string $importance_level = self::DEFAULT_IMPORTANCE_LEVEL,
string $icon = self::DEFAULT_ICON
) {
$this->setMessage($message);
$this->setIcon($icon);
$this->setImportanceLevel($importance_level);
}
/**
* Outputs props to be passed to the front-end Tip component.
*
* @return array
*/
public function getTipSchema(): array
{
return [
'content' => $this->getMessage(),
'icon' => $this->getIcon(),
'importance' => $this->getImportanceLevel(),
];
}
/**
* @return string
*/
public function getImportanceLevel(): string
{
return $this->importance_level;
}
/**
* @param string $importance_level
* @return Tip
* @throws InvalidArgumentException
*/
public function setImportanceLevel(string $importance_level): self
{
if (!in_array($importance_level, self::IMPORTANCE_LEVELS ?? [])) {
throw new InvalidArgumentException(
'Provided importance level must be defined in Tip::IMPORTANCE_LEVELS'
);
}
$this->importance_level = $importance_level;
return $this;
}
/**
* @return string
*/
public function getIcon(): string
{
return $this->icon;
}
/**
* @param string $icon
* @return Tip
*/
public function setIcon(string $icon): self
{
$this->icon = $icon;
return $this;
}
/**
* @return string
*/
public function getMessage(): string
{
return $this->message;
}
/**
* @param string $message
* @return Tip
*/
public function setMessage(string $message): self
{
$this->message = $message;
return $this;
}
}