blade

问题 If you do this you get an error: <p>@if($foo)@if($bar)test@endif@endif</p> And if you do this, you get <p> test </p> , adding too much whitepace: <p>@if($foo) @if($bar)test@endif @endif</p> Is there a way to avoid this? Edit: see my answer below for an updated response. There's a clean way to do this with no hacks or external libraries. 回答1: Try with a ternary operator, there is no whitespace control in Laravel <p>{{ $foo ? ($bar ? 'test' : '') : ''}}</p> 回答2: You could always use the

问题 I got pretty simple problem in laravel 4.2 but i can't solve it. I got included right-side-bar which must contain some content from my database table during all routes. I got mysql query on home page route and I pass variable to view: $query.... return View::make('home')->with('query', $query); All I want is to send this vatiable to included view 'right-side-bar', but it has to recognize it during all routes. I tried nesting, sharing variable, but since routes change, my 'right-side-bar' view

问题 I have a problem in global variables in laravel. I know about view composer and my question is not related to that subject. How can I do such a simple thing in laravel view (*.blade.php | .php) template engine? for example this is a sample code from one of my views ( .blade.php | *.php): <?php function myFunc() { global $myvar; if ( ! $myvar ) { $myvar = 'my var is empty'; } dd( $myvar ); } $myvar = 'my var value'; myFunc(); At the end of the execution it shows up 'my var is empty' and not

问题 I know that Blade already caches the compiled PHP for all blade views, but I would like to take this a step further. A website that I'm working on is modularized into component views and then pieced together in the default controller. Each of the "widgets" has its own view, which rarely changes content (with the exception of a few frequently updating ones). So, I'd like to cache the HTML output of these rarely-changing views to prevent them from being evaluated on every page load. In Laravel

问题 My records in db is like this : I want to display with space I try like this : {{ nl2br($text) }} and {{ nl2br(e($text)) }} It does not work How can I solve it? 回答1: have you tried using {!! !!} here you can use HTML entity &nbsp 回答2: you can create a helper like this $output = nl2br(str_replace(" ", " &nbsp;", $db_record)); Then your blade file {!! $output !!}; 来源： https://stackoverflow.com/questions/43714169/how-can-display-space-in-view-blade-laravel-5-3

问题 i'm passing my array $posts to my view and i'm tryng use pagination but i have the error: Method links does not exist. (View: C:\xampp\htdocs\app\resources\views\search.blade.php) CONTROLLER $posts = Post::where('visible', 1) ->where('expire_date', '>', $current)->where('delete', 0); $posts->paginate(1); $posts = $posts->get(); return view('search', compact('posts')); VIEW <div class="pagination-bar text-center"> {{ $posts->links() }} </div> 回答1: Change you code to this: $posts = Post::where(

问题 web.php : Route::post('caption/{id}/delete', 'DetailController@deleteCaption'); DetailController.php : public function deleteCaption(Request $request, $id) { $caption = Caption::findOrFail($id); $caption->delete(); //doesn't delete permanently return response(204); } admin.blade.php : <p value='{{$caption->id}}'>{{$caption->content}}</p> <form action="caption/{{$caption->id}}/delete" method="post"> <button type="submit">Delete caption</button> </form> <form action="caption/{{$caption->id}}

问题 web.php : Route::post('caption/{id}/delete', 'DetailController@deleteCaption'); DetailController.php : public function deleteCaption(Request $request, $id) { $caption = Caption::findOrFail($id); $caption->delete(); //doesn't delete permanently return response(204); } admin.blade.php : <p value='{{$caption->id}}'>{{$caption->content}}</p> <form action="caption/{{$caption->id}}/delete" method="post"> <button type="submit">Delete caption</button> </form> <form action="caption/{{$caption->id}}

问题 Problem : I need to let my web-app users create their own blade layout templates . So the most convenient solution is to store the blade templates into the database. However, I see no method to extend a child view from a layout code NOT SPECIFIED in a blade file . Furthermore the next concern is security. I can't rely on users to insert safe code . Giving access to insert php code or directly blade code is disastrous for the system. So how to? Save the layout template in database Make sure no