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教程四完成，系列教程结束。
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12 files changed

+309
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‎app/Comment.php

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<?php namespace App;
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use Illuminate\Database\Eloquent\Model;
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class Comment extends Model {
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protected $fillable = ['nickname', 'email', 'website', 'content', 'page_id'];
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}

‎app/Http/Controllers/Admin/CommentsController.php

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<?php namespace App\Http\Controllers\Admin;
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use App\Http\Requests;
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use App\Http\Controllers\Controller;
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use Illuminate\Http\Request;
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use App\Comment;
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use Redirect, Input;
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class CommentsController extends Controller {
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public function index()
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{
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return view('admin.comments.index')->withComments(Comment::all());
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}
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public function edit($id)
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{
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return view('admin.comments.edit')->withComment(Comment::find($id));
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}
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public function update(Request $request, $id)
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{
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$this->validate($request, [
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'nickname' => 'required',
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'content' => 'required',
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]);
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if (Comment::where('id', $id)->update(Input::except(['_method', '_token']))) {
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return Redirect::to('admin/comments');
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} else {
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return Redirect::back()->withInput()->withErrors('更新失败！');
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}
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}
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public function destroy($id)
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{
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$comment = Comment::find($id);
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$comment->delete();
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return Redirect::to('admin/comments');
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}
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}

‎app/Http/Controllers/Admin/PagesController.php

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@@ -36,7 +36,7 @@ public function store(Request $request)
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$page = new Page;
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$page->title = Input::get('title');
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$page->body = Input::get('body');
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$page->user_id = 1;//Auth::user()->id;
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$page->user_id = Auth::user()->id;
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if ($page->save()) {
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return Redirect::to('admin');
@@ -73,7 +73,7 @@ public function update(Request $request,$id)
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$page = Page::find($id);
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$page->title = Input::get('title');
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$page->body = Input::get('body');
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$page->user_id = 1;//Auth::user()->id;
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$page->user_id = Auth::user()->id;
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if ($page->save()) {
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return Redirect::to('admin');

‎app/Http/Controllers/Auth/AuthController.php

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@@ -20,6 +20,8 @@ class AuthController extends Controller {
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use AuthenticatesAndRegistersUsers;
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public $redirectPath = '/admin';
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/**
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* Create a new authentication controller instance.
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*

‎app/Http/Controllers/CommentsController.php

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<?php namespace App\Http\Controllers;
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use App\Http\Requests;
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use App\Http\Controllers\Controller;
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use Illuminate\Http\Request;
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use Redirect, Input;
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use App\Comment;
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class CommentsController extends Controller {
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public function store()
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{
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if (Comment::create(Input::all())) {
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return Redirect::back();
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} else {
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return Redirect::back()->withInput()->withErrors('评论发表失败！');
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}
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}
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}

‎app/Http/routes.php

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Route::get('/', 'HomeController@index');
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Route::get('pages/{id}', 'PagesController@show');
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Route::post('comment/store', 'CommentsController@store');
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Route::get('auth/login', 'Auth\AuthController@getLogin');
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Route::post('auth/login', 'Auth\AuthController@postLogin');
@@ -23,4 +24,5 @@
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{
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Route::get('/', 'AdminHomeComtroller@index');
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Route::resource('pages', 'PagesController');
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Route::resource('comments', 'CommentsController');
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});

‎app/Page.php

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class Page extends Model {
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//
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public function hasManyComments()
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{
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return $this->hasMany('App\Comment', 'page_id', 'id');
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}
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}

‎database/migrations/2015_03_11_072945_create_comments_table.php

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<?php
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use Illuminate\Database\Schema\Blueprint;
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use Illuminate\Database\Migrations\Migration;
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class CreateCommentsTable extends Migration {
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/**
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* Run the migrations.
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*
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* @return void
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*/
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public function up()
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{
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Schema::create('comments', function(Blueprint $table)
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{
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$table->increments('id');
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$table->string('nickname');
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$table->string('email')->nullable();
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$table->string('website')->nullable();
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$table->text('content')->nullable();
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$table->integer('page_id');
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$table->timestamps();
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});
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}
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/**
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* Reverse the migrations.
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*
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* @return void
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*/
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public function down()
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{
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Schema::drop('comments');
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}
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}

‎resources/views/admin/comments/edit.blade.php

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@extends('app')
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@section('content')
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<div class="container">
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<div class="row">
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<div class="col-md-10 col-md-offset-1">
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<div class="panel panel-default">
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<div class="panel-heading">编辑评论</div>
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<div class="panel-body">
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@if (count($errors) > 0)
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<div class="alert alert-danger">
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<strong>Whoops!</strong> There were some problems with your input.<br><br>
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<ul>
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@foreach ($errors->all() as $error)
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<li>{{ $error }}</li>
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@endforeach
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</ul>
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</div>
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@endif
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<form action="{{ URL('admin/comments/'.$comment->id) }}" method="POST">
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<input name="_method" type="hidden" value="PUT">
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<input type="hidden" name="_token" value="{{ csrf_token() }}">
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<input type="hidden" name="page_id" value="{{ $comment->page_id }}">
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Nickname: <input type="text" name="nickname" class="form-control" required="required" value="{{ $comment->nickname }}">
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<br>
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Email:
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<input type="text" name="email" class="form-control" required="required" value="{{ $comment->email }}">
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<br>
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Website:
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<input type="text" name="website" class="form-control" required="required" value="{{ $comment->website }}">
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<br>
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Content:
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<textarea name="content" rows="10" class="form-control" required="required">{{ $comment->content }}</textarea>
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<br>
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<button class="btn btn-lg btn-info">提交修改</button>
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</form>
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</div>
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</div>
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</div>
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</div>
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</div>
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@endsection

‎resources/views/admin/comments/index.blade.php

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@extends('app')
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@section('content')
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<div class="container">
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<div class="row">
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<div class="col-md-10 col-md-offset-1">
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<div class="panel panel-default">
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<div class="panel-heading">管理评论</div>
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<div class="panel-body">
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<table class="table table-striped">
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<tr class="row">
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<th class="col-lg-4">Content</th>
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<th class="col-lg-2">User</th>
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<th class="col-lg-4">Page</th>
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<th class="col-lg-1">编辑</th>
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<th class="col-lg-1">删除</th>
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</tr>
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@foreach ($comments as $comment)
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<tr class="row">
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<td class="col-lg-6">
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{{ $comment->content }}
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</td>
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<td class="col-lg-2">
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@if ($comment->website)
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<a href="{{ $comment->website }}">
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<h4>{{ $comment->nickname }}</h4>
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</a>
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@else
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<h3>{{ $comment->nickname }}</h3>
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@endif
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{{ $comment->email }}
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</td>
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<td class="col-lg-4">
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<a href="{{ URL('pages/'.$comment->page_id) }}" target="_blank">
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{{ App\Page::find($comment->page_id)->title }}
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</a>
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</td>
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<td class="col-lg-1">
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<a href="{{ URL('admin/comments/'.$comment->id.'/edit') }}" class="btn btn-success">编辑</a>
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</td>
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<td class="col-lg-1">
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<form action="{{ URL('admin/comments/'.$comment->id) }}" method="POST" style="display: inline;">
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<input name="_method" type="hidden" value="DELETE">
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<input type="hidden" name="_token" value="{{ csrf_token() }}">
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<button type="submit" class="btn btn-danger">删除</button>
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</form>
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</td>
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</tr>
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@endforeach
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</table>
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</div>
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</div>
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</div>
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</div>
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</div>
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@endsection

‎resources/views/app.blade.php

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<link href="/css/app.css" rel="stylesheet">
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<!-- Fonts -->
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<link href='//fonts.googleapis.com/css?family=Roboto:400,300' rel='stylesheet' type='text/css'>
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<!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
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<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
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<!--[if lt IE 9]>
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<script src="https://oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js"></script>
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<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
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<![endif]-->
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<link href='http://fonts.useso.com/css?family=Roboto:400,300' rel='stylesheet' type='text/css'>
2013
</head>
2114
<body>
2215
<nav class="navbar navbar-default">
@@ -28,12 +21,15 @@
2821
<span class="icon-bar"></span>
2922
<span class="icon-bar"></span>
3023
</button>
31-
<a class="navbar-brand" href="#">Laravel</a>
24+
<a class="navbar-brand" href="#">Learn Laravel 5</a>
3225
</div>
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3427
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
3528
<ul class="nav navbar-nav">
36-
<li><a href="/">Home</a></li>
29+
<li><a href="/admin">后台首页</a></li>
30+
</ul>
31+
<ul class="nav navbar-nav">
32+
<li><a href="/admin/comments">管理评论</a></li>
3733
</ul>
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3935
<ul class="nav navbar-nav navbar-right">

‎resources/views/pages/show.blade.php

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1515
{{ $page->body }}
1616
</p>
1717
</div>
18+
<div id="comments" style="margin-bottom: 100px;">
19+
20+
@if (count($errors) > 0)
21+
<div class="alert alert-danger">
22+
<strong>Whoops!</strong> There were some problems with your input.<br><br>
23+
<ul>
24+
@foreach ($errors->all() as $error)
25+
<li>{{ $error }}</li>
26+
@endforeach
27+
</ul>
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</div>
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@endif
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31+
<div id="new">
32+
<form action="{{ URL('comment/store') }}" method="POST">
33+
<input type="hidden" name="_token" value="{{ csrf_token() }}">
34+
<input type="hidden" name="page_id" value="{{ $page->id }}">
35+
<div class="form-group">
36+
<label>Nickname</label>
37+
<input type="text" name="nickname" class="form-control" style="width: 300px;" required="required">
38+
</div>
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<div class="form-group">
40+
<label>Email address</label>
41+
<input type="email" name="email" class="form-control" style="width: 300px;">
42+
</div>
43+
<div class="form-group">
44+
<label>Home page</label>
45+
<input type="text" name="website" class="form-control" style="width: 300px;">
46+
</div>
47+
<div class="form-group">
48+
<label>Content</label>
49+
<textarea name="content" id="newFormContent" class="form-control" rows="10" required="required"></textarea>
50+
</div>
51+
<button type="submit" class="btn btn-lg btn-success col-lg-12">Submit</button>
52+
</form>
53+
</div>
54+
55+
<script>
56+
function reply(a) {
57+
var nickname = a.parentNode.parentNode.firstChild.nextSibling.getAttribute('data');
58+
var textArea = document.getElementById('newFormContent');
59+
textArea.innerHTML = '@'+nickname+' ';
60+
}
61+
</script>
62+
63+
<div class="conmments" style="margin-top: 100px;">
64+
@foreach ($page->hasManyComments as $comment)
65+
66+
<div class="one" style="border-top: solid 20px #efefef; padding: 5px 20px;">
67+
<div class="nickname" data="{{ $comment->nickname }}">
68+
@if ($comment->website)
69+
<a href="{{ $comment->website }}">
70+
<h3>{{ $comment->nickname }}</h3>
71+
</a>
72+
@else
73+
<h3>{{ $comment->nickname }}</h3>
74+
@endif
75+
<h6>{{ $comment->created_at }}</h6>
76+
</div>
77+
<div class="content">
78+
<p style="padding: 20px;">
79+
{{ $comment->content }}
80+
</p>
81+
</div>
82+
<div class="reply" style="text-align: right; padding: 5px;">
83+
<a href="#new" onclick="reply(this);">回复</a>
84+
</div>
85+
</div>
86+
87+
@endforeach
88+
</div>
89+
</div>
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@endsection

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