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Add string version of tag entity #9

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Add string version of tag entity #9

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35 changes: 35 additions & 0 deletions src/Model/Entity/Tag.php
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
namespace Muffin\Tags\Model\Entity;

use Cake\ORM\Entity;
use Cake\Utility\Text;

class Tag extends Entity
{
Expand All @@ -15,4 +16,38 @@ class Tag extends Entity
'*' => false,
'label' => true,
];

/**
* Template used by `__toString()`. If empty, fallsback to `EntityTrait::__toString()`.
*
* @var string
*/
protected $_toStringTemplate = ':label';

/**
* Getter/setter for the `$_toStringTemplate` property.
*
* @param string $template String template. Supported placeholders are `:label` and `:id`.
* @return string
*/
public function toStringTemplate($template = null)
{
if ($template !== null) {
$this->_toStringTemplate = $template;
}
return $this->_toStringTemplate;
}

/**
* Returns the tag as a string (according to the `$_toStringTemplate` defined) or fallsback
* to the `EntityTrait::__toString()`.
*
* @return string
*/
public function __toString()
{
return !empty($this->_toStringTemplate) ?
Text::insert($this->toStringTemplate(), $this->toArray()) :
parent::__toString();
}
}