Implement polls edit and delete.

app/Http/Controllers/Staff/PollController.php

@@ -103,4 +103,97 @@ public function store(StorePoll $request)
         return redirect()->route('staff.polls.index')
             ->withSuccess('Your poll has been created.');
     }
+
+    /**
+     * Poll Edit Form.
+     *
+     * @param $id
+     *
+     * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
+     */
+    public function edit($id)
+    {
+        $poll = Poll::findOrFail($id);
+
+        return view('Staff.poll.edit', ['poll' => $poll]);
+    }
+
+    /**
+     * Update A New Poll.
+     *
+     * @param StorePoll $request
+     *
+     * @return Illuminate\Http\RedirectResponse
+     */
+    public function update(StorePoll $request, $id)
+    {
+        $poll = Poll::findOrFail($id);
+
+        $poll->title = $request->input('title');
+
+        // Remove the deleted options in poll
+        $oldOptionIds = collect($poll->options)->map(function ($option) {
+            return $option->id;
+        })->all();
+
+        $existingOldOptionIds = collect($request->input('option-id'))->map(function ($id) {
+            return intval($id);
+        })->all();
+
+        $idsOfOptionToBeRemove = array_diff($oldOptionIds, $existingOldOptionIds);
+
+        foreach ($idsOfOptionToBeRemove as $id) {
+            $option = Option::findOrFail($id);
+            $option->delete();
+        }
+
+        // Update existing options
+        $existingOldOptionContents = collect($request->input('option-content'))->map(function ($content) {
+            return strval($content);
+        })->all();
+
+        if (count($existingOldOptionContents) === count($existingOldOptionIds)) {
+            $len = count($existingOldOptionContents);
+            for ($i = 0; $i < $len; $i++) {
+                $option = Option::findOrFail($existingOldOptionIds[$i]);
+                $option->name = $existingOldOptionContents[$i];
+                $option->save();
+            }
+        }
+
+        // Insert new options
+        $newOptions = collect($request->input('new-option-content'))->map(function ($content) {
+            return new Option(['name' => $content]);
+        });
+
+        $poll->options()->saveMany($newOptions);
+
+        // Last work from store()
+        $poll_url = hrefPoll($poll);
+
+        $this->chat->systemMessage(
+            "A poll has been updated [url={$poll_url}]{$poll->title}[/url] vote on it now! :slight_smile:"
+        );
+
+        $poll->save();
+
+        return redirect()->route('staff.polls.index')
+            ->withSuccess('Your poll has been edited.');
+    }
+
+    /**
+     * Delete A Poll.
+     *
+     * @param $id
+     *
+     * @return Illuminate\Http\RedirectResponse
+     */
+    public function destroy($id)
+    {
+        $poll = Poll::findOrFail($id);
+        $poll->delete();
+
+        return redirect()->route('staff.polls.index')
+            ->withSuccess('Poll has successfully been deleted');
+    }
 }

resources/lang/en/poll.php

@@ -5,6 +5,7 @@
     'create-poll'          => 'Create Poll',
     'current'              => 'Current Poll(s)',
     'delete-option'        => 'Delete Option',
+    'edit-poll'            => 'Edit Poll',
     'ip-checking'          => 'Enable Duplicate IP Checking',
     'ip-checking'          => 'This poll has duplicate vote checking. You can only vote once.',
     'ip-checking-warrning' => 'Only needed if site is in public mode',

resources/lang/zh-CN/poll.php

@@ -5,6 +5,7 @@
     'create-poll'          => '建立投票',
     'current'              => '目前投票',
     'delete-option'        => '删除选项',
+    'edit-poll'            => '编辑投票',
     'ip-checking'          => '启用重复IP检查机制',
     'ip-checking'          => '此投票有重复IP检查。你的IP只能投一次。',
     'ip-checking-warrning' => '若网站在公开模式，才需要该选项',

resources/lang/zh-TW/poll.php

@@ -5,6 +5,7 @@
     'create-poll'          => '建立投票',
     'current'              => '目前投票',
     'delete-option'        => '刪除選項',
+    'edit-poll'            => '編輯投票',
     'ip-checking'          => '啟動重複IP檢查機制',
     'ip-checking'          => '此投票有重復的投票檢查。你只能投一次。',
     'ip-checking-warrning' => '若網站在公開模式，才需此選項',

resources/views/Staff/poll/edit.blade.php

@@ -0,0 +1,47 @@
+@extends('layout.default')
+
+@section('title')
+    <title>Polls - {{ config('other.title') }}</title>
+@endsection
+
+@section('breadcrumb')
+    <li>
+        <a href="{{ route('staff.dashboard.index') }}" itemprop="url" class="l-breadcrumb-item-link">
+            <span itemprop="title" class="l-breadcrumb-item-link-title">@lang('staff.staff-dashboard')</span>
+        </a>
+    </li>
+    <li>
+        <a href="{{ route('staff.polls.index') }}" itemprop="url" class="l-breadcrumb-item-link">
+            <span itemprop="title" class="l-breadcrumb-item-link-title">@lang('poll.polls')</span>
+        </a>
+    </li>
+    <li>
+        <a href="{{ route('staff.polls.edit', ['id'=> $poll->id]) }}" itemprop="url" class="l-breadcrumb-item-link">
+            <span itemprop="title" class="l-breadcrumb-item-link-title">@lang('poll.edit-poll') {{$poll->slug}}</span>
+        </a>
+    </li>
+@endsection
+
+@section('content')
+    <div class="container">
+        <div class="row">
+            <div class="page-title">
+                <h1>@lang('poll.edit-poll')</h1>
+            </div>
+            <div class="col-md-12">
+                <div class="panel panel-chat">
+                    <div class="panel-heading">
+                        @lang('common.edit')
+                        @lang(trans_choice('common.a-an-art',false))
+                        @lang('poll.poll')
+                        {{$poll->title}}
+                    </div>
+                    <div class="panel-body">
+                        @include('Staff.poll.forms.update')
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+
+@endsection

resources/views/Staff/poll/forms/update.blade.php

@@ -0,0 +1,85 @@
+<form method="POST" action="{{ route('staff.polls.update', ['id' => $poll->id]) }}">
+    @if (count($errors) > 0)
+        <div class="alert alert-danger">
+            <ul>
+                @foreach ($errors->all() as $error)
+                    <li>{{ $error }}</li>
+                @endforeach
+            </ul>
+        </div>
+    @endif
+
+    @csrf
+
+    <div class="form-group">
+        <label for="stitle">@lang('poll.title'):</label>
+        <label>
+            <input readonly type="number" name="poll-id" style="visibility: hidden" value="{{$poll->id}}">
+            <input type="text" name="title" class="form-control" value={{$poll->title}} required>
+        </label>
+    </div>
+
+    @foreach($poll->options as $key=>$option)
+        <div class="form-group <?php echo (++$key) >= 3 ? 'extra-option' : '' ?>" )>
+            <label for={{"option" . $key}}>@lang('poll.option') {{$key}}:</label>
+            <label>
+                <input readonly type="number" name="option-id[]" style="visibility: hidden" value="{{$option->id}}">
+                <input type="text" name="option-content[]" class="form-control" value={{$option->name}}>
+            </label>
+        </div>
+
+    @endforeach
+
+    <div class="more-options"></div>
+
+    <div class="form-group">
+        <button id="add" class="btn btn-primary">@lang('poll.add-option')</button>
+        <button id="del" class="btn btn-primary">@lang('poll.delete-option')</button>
+    </div>
+
+    <hr>
+
+    <div class="checkbox">
+        <label>
+            <input type="checkbox" name="ip_checking" value="1">@lang('poll.ip-checking') <span
+                    class="text-red">({{ strtoupper(trans('poll.ip-checking-warrning')) }})</span>
+        </label>
+    </div>
+
+    <div class="checkbox">
+        <label>
+            <input type="checkbox" name="multiple_choice" value="1">@lang('poll.multiple-choice')
+        </label>
+    </div>
+
+    <div class="form-group">
+        <button type="submit" class="btn btn-primary">@lang('poll.edit-poll')</button>
+    </div>
+</form>
+
+@section('javascripts')
+    <script nonce="{{ Bepsvpt\SecureHeaders\SecureHeaders::nonce() }}">
+
+        var options = parseInt("<?php echo count($poll->options); ?>"); // Get the size of options passing in
+        var langOption = "<?php echo __('poll.option') ?> "
+
+        $('#add').on('click', function (e) {
+            e.preventDefault();
+            options = options + 1;
+            var optionHTML = '<div class="form-group extra-option"><label for="option' + options + '">'
+                + langOption
+                + options
+                + ':</label>'
+                // + '<input readonly type="number" name="new-option-id[]" style="visibility: hidden" value="'+(-options)+'">'
+                + '<input type="text" name="new-option-content[]" class="form-control" value="" required></div>';
+            $('.more-options').append(optionHTML);
+        });
+
+        $('#del').on('click', function (e) {
+            e.preventDefault();
+            options = (options > 2) ? options - 1 : 2;
+            $('.extra-option').last().remove();
+        });
+
+    </script>
+@endsection

resources/views/Staff/poll/index.blade.php

@@ -31,8 +31,17 @@
                             <td><a href="{{ url('/dashboard/polls/' . $poll->id) }}">{{ $poll->title }}</a></td>
                             <td>{{ date('d M Y', $poll->created_at->getTimestamp()) }}</td>
                             <td>
-                                <a href="#" class="btn btn-warning">@lang('common.edit')</a>
-                                <a href="#" class="btn btn-danger">@lang('common.delete')</a>
+{{--                                <a href="#" class="btn btn-warning">@lang('common.edit')</a>--}}
+{{--                                <a href="#" class="btn btn-danger">@lang('common.delete')</a>--}}
+
+                                <form action="{{ route('staff.polls.destroy', ['id' => $poll->id]) }}" method="POST">
+                                    @csrf
+                                    @method('DELETE')
+                                    <a href="{{ route('staff.polls.edit', ['id' => $poll->id]) }}"
+                                       class="btn btn-warning">@lang('common.edit')</a>
+                                    <button type="submit" class="btn btn-danger">@lang('common.delete')</button>
+                                </form>
+
                             </td>
                         </tr>
                     @endforeach

routes/web.php

@@ -751,6 +751,9 @@
                 Route::get('/{id}', 'PollController@show')->where('id', '[0-9]+')->name('show');
                 Route::get('/create', 'PollController@create')->name('create');
                 Route::post('/store', 'PollController@store')->name('store');
+                Route::get('/{id}/edit', 'PollController@edit')->name('edit');
+                Route::post('/{id}/update', 'PollController@update')->name('update');
+                Route::delete('/{id}/destroy', 'PollController@destroy')->name('destroy');
             });
         });