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<?php namespace System\Models;
use View;
use Model;
use System\Classes\MailManager;
use Winter\Storm\Mail\MailParser;
use ApplicationException;
use Exception;
use File as FileHelper;
/**
* Mail partial
*
* @package winter\wn-system-module
* @author Alexey Bobkov, Samuel Georges
*/
class MailPartial extends Model
{
use \Winter\Storm\Database\Traits\Validation;
/**
* @var string The database table used by the model.
*/
protected $table = 'system_mail_partials';
/**
* @var array Guarded fields
*/
protected $guarded = [];
/**
* @var array Fillable fields
*/
protected $fillable = [];
/**
* @var array Validation rules
*/
public $rules = [
'code' => 'required|unique:system_mail_partials',
'name' => 'required',
'content_html' => 'required',
];
/**
* Fired after the model has been fetched.
*
* @return void
*/
public function afterFetch()
{
if (!$this->is_custom) {
$this->fillFromCode();
}
}
/**
* Find a MailPartial instance by code or create a new instance from a view file.
*
* @param string $code
* @return MailTemplate
*/
public static function findOrMakePartial($code)
{
try {
if (!$template = self::whereCode($code)->first()) {
$template = new self;
$template->code = $code;
$template->fillFromCode($code);
}
return $template;
}
catch (Exception $ex) {
return null;
}
}
/**
* Loops over each mail layout and ensures the system has a layout,
* if the layout does not exist, it will create one.
*
* @return void
*/
public static function createPartials()
{
$partials = MailManager::instance()->listRegisteredPartials();
$dbPartials = self::lists('is_custom', 'code');
$newPartials = array_diff_key($partials, $dbPartials);
/*
* Clean up non-customized partials
*/
foreach ($dbPartials as $code => $isCustom) {
if ($isCustom) {
continue;
}
if (!array_key_exists($code, $partials)) {
self::whereCode($code)->delete();
}
}
foreach ($newPartials as $code => $path) {
$partial = new static;
$partial->code = $code;
$partial->is_custom = 0;
$partial->fillFromView($path);
$partial->save();
}
}
/**
* Fill model using a view file retrieved by code.
*
* @param string|null $code
* @return void
*/
public function fillFromCode($code = null)
{
$definitions = MailManager::instance()->listRegisteredPartials();
if ($code === null) {
$code = $this->code;
}
if (!$definition = array_get($definitions, $code)) {
throw new ApplicationException('Unable to find a registered partial with code: '.$code);
}
$this->fillFromView($definition);
}
/**
* Fill model using a view file retrieved by path.
*
* @param string $path
* @return void
*/
public function fillFromView($path)
{
$sections = self::getTemplateSections($path);
$this->name = array_get($sections, 'settings.name', '???');
$this->content_html = array_get($sections, 'html');
$this->content_text = array_get($sections, 'text');
}
/**
* Get section array from a view file retrieved by code.
*
* @param string $code
* @return array|null
*/
protected static function getTemplateSections($code)
{
if (!View::exists($code)) {
return null;
}
$view = View::make($code);
return MailParser::parse(FileHelper::get($view->getPath()));
}
}