我在Laravel中调用帮助器时遇到了一些问题。我有刀片,这个代码在里面
@foreach ($sel->get_offers() as $o)
<option value="{{$o->get_date_range()->get_range()}}" {{($o->get_offer_key() == $u_key)? 'selected': ''}}>
@php
$select = $o->get_date_range()->get_start('j M D');
$change = str_replace(["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun", "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"], [uctrans('labels.Monday'), uctrans('labels.Tuesday'), uctrans('labels.Wednesday'), uctrans('labels.Thursday'), uctrans('labels.Friday'), uctrans('labels.Saturday'), uctrans('labels.Sunday'), uctrans('labels.Jan'), uctrans('labels.Feb'), uctrans('labels.Mar'), uctrans('labels.Apr'), uctrans('labels.May'), uctrans('labels.Jun'), uctrans('labels.Jul'), uctrans('labels.Aug'), uctrans('labels.Sep'), uctrans('labels.Oct'), uctrans('labels.Nov'), uctrans('labels.Dec')], $select); @endphp
{{$change}}
</option>
@endforeach
所以现在,我需要变量$change
从刀片中删除并导入到帮助器(但仍然调用刀片),像这样
function translate_selects()
{
$change = str_replace(["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun", "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"], [uctrans('labels.Monday'), uctrans('labels.Tuesday'), uctrans('labels.Wednesday'), uctrans('labels.Thursday'), uctrans('labels.Friday'), uctrans('labels.Saturday'), uctrans('labels.Sunday'), uctrans('labels.Jan'), uctrans('labels.Feb'), uctrans('labels.Mar'), uctrans('labels.Apr'), uctrans('labels.May'), uctrans('labels.Jun'), uctrans('labels.Jul'), uctrans('labels.Aug'), uctrans('labels.Sep'), uctrans('labels.Oct'), uctrans('labels.Nov'), uctrans('labels.Dec')], $select);
return $change;
}
我如何在刀片/控制器中调用此帮助程序?我没有在config / app.php中做任何更改。
你可以创建文件并将其命名为helper.php。
这个文件没有类或接口只是它的功能。
然后在composer.json文件中将helper.php路径放在files键中。
像那样 。
"autoload": {
"files": [
"app/helper.php" // full path here for your file
],
}
helper.php文件就是这样的。
<?php
function translate_selects()
{
$change = str_replace(["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun", "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"], [uctrans('labels.Monday'), uctrans('labels.Tuesday'), uctrans('labels.Wednesday'), uctrans('labels.Thursday'), uctrans('labels.Friday'), uctrans('labels.Saturday'), uctrans('labels.Sunday'), uctrans('labels.Jan'), uctrans('labels.Feb'), uctrans('labels.Mar'), uctrans('labels.Apr'), uctrans('labels.May'), uctrans('labels.Jun'), uctrans('labels.Jul'), uctrans('labels.Aug'), uctrans('labels.Sep'), uctrans('labels.Oct'), uctrans('labels.Nov'), uctrans('labels.Dec')], $select);
return $change;
}
很高兴告诉我你是怎么回事。
为Helper添加新的提供
artisan make:provider HelperServiceProvider
转移到app/Providers/HelperServiceProvider.php
调用所有HelperFile Via寄存器方法
public function register()
{
foreach (glob(app_path().'/Helpers/*.php') as $filename){
require_once($filename);
}
}
在providers
config / app.php中添加条目
'providers' => [
'App\Providers\HelperServiceProvider',
]
现在您可以在任何地方调用自定义帮助程序功能。