Add ability to use a link instead of a page #750 (#757)

Add ability to use a link instead of a page #750

app/Database/migrations/2020_03_27_174238_create_pages.php

@@ -1,5 +1,6 @@
 <?php
 
+use App\Models\Enums\PageType;
 use Illuminate\Database\Migrations\Migration;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
@@ -22,7 +23,7 @@ class CreatePages extends Migration
             $table->string('name');
             $table->string('slug');
             $table->string('icon');
-            $table->unsignedSmallInteger('type');
+            $table->unsignedSmallInteger('type')->default(PageType::PAGE);
             $table->boolean('public');
             $table->boolean('enabled');
             $table->mediumText('body');

app/Database/migrations/2020_06_09_141153_pages_add_link.php

@@ -0,0 +1,36 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class PagesAddLink extends Migration
+{
+    /**
+     * Add a `link` column and make the body optional. Also add a "new_window" bool
+     * which determines if we open this link in a new window or not
+     */
+    public function up()
+    {
+        Schema::table('pages', function (Blueprint $table) {
+            $table->string('body')->change()->nullable();
+            $table->string('link')
+                ->default('')
+                ->nullable()
+                ->after('body');
+
+            $table->boolean('new_window')->default(false);
+        });
+    }
+
+    /**
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('fares', function (Blueprint $table) {
+            $table->dropColumn('link');
+            $table->dropColumn('new_window');
+        });
+    }
+}

app/Exceptions/UnknownPageType.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace App\Exceptions;
+
+use App\Models\Page;
+
+class UnknownPageType extends AbstractHttpException
+{
+    private $page;
+
+    public function __construct(Page $page)
+    {
+        $this->page = $page;
+        parent::__construct(
+            400,
+            'Unknown page type "'.$page->type.'"'
+        );
+    }
+
+    /**
+     * Return the RFC 7807 error type (without the URL root)
+     */
+    public function getErrorType(): string
+    {
+        return 'unknown-page-type';
+    }
+
+    /**
+     * Get the detailed error string
+     */
+    public function getErrorDetails(): string
+    {
+        return $this->getMessage();
+    }
+
+    /**
+     * Return an array with the error details, merged with the RFC7807 response
+     */
+    public function getErrorMetadata(): array
+    {
+        return [
+            'id'   => $this->page->id,
+            'type' => $this->page->type,
+        ];
+    }
+}

app/Http/Composers/PageLinksComposer.php

@@ -10,7 +10,10 @@ use Illuminate\View\View;
 
 class PageLinksComposer extends Composer
 {
-    protected $pageRepo;
+    private static $fields = ['id', 'name', 'slug', 'icon', 'type', 'link', 'new_window'];
+
+    /** @var \App\Repositories\PageRepository */
+    private $pageRepo;
 
     /**
      * PageLinksComposer constructor.
@@ -37,7 +40,7 @@ class PageLinksComposer extends Composer
                 $w['public'] = true;
             }
 
-            $pages = $this->pageRepo->findWhere($w, ['id', 'name', 'slug', 'icon']);
+            $pages = $this->pageRepo->findWhere($w, static::$fields);
         } catch (Exception $e) {
             $pages = [];
         }

app/Http/Requests/UpdatePageRequest.php

@@ -19,7 +19,7 @@ class UpdatePageRequest extends FormRequest
                 'required',
                 Rule::unique('pages')->ignore($this->id, 'id'),
             ],
-            'body' => 'required',
+            'body' => 'nullable',
         ];
     }
 }

app/Models/Enums/PageType.php

@@ -6,6 +6,11 @@ use App\Contracts\Enum;
 
 class PageType extends Enum
 {
-    public const HTML = 0;
-    public const MARKDOWN = 1;
+    public const PAGE = 0;
+    public const LINK = 1;
+
+    public static $labels = [
+        self::PAGE => 'Page',
+        self::LINK => 'Link',
+    ];
 }

app/Models/Page.php

@@ -3,6 +3,8 @@
 namespace App\Models;
 
 use App\Contracts\Model;
+use App\Exceptions\UnknownPageType;
+use App\Models\Enums\PageType;
 
 /**
  * @property int    id
@@ -12,7 +14,9 @@ use App\Contracts\Model;
  * @property int    type
  * @property bool   public
  * @property bool   enabled
+ * @property bool   new_window
  * @property string body
+ * @property string link
  */
 class Page extends Model
 {
@@ -25,17 +29,39 @@ class Page extends Model
         'icon',
         'public',
         'body',
+        'link',
         'enabled',
+        'new_window',
     ];
 
     protected $casts = [
-        'type'    => 'integer',
-        'public'  => 'boolean',
-        'enabled' => 'boolean',
+        'type'       => 'integer',
+        'public'     => 'boolean',
+        'enabled'    => 'boolean',
+        'new_window' => 'boolean',
     ];
 
     public static $rules = [
         'name' => 'required|unique:pages,name',
-        'body' => 'required',
+        'body' => 'nullable',
+        'type' => 'required',
     ];
+
+    /**
+     * Return the full URL to this page; determines if it's internal or external
+     *
+     * @throws \App\Exceptions\UnknownPageType
+     */
+    public function getUrlAttribute(): string
+    {
+        if ($this->type === PageType::PAGE) {
+            return url(route('frontend.pages.show', ['slug' => $this->slug]));
+        }
+
+        if ($this->type === PageType::LINK) {
+            return $this->link;
+        }
+
+        throw new UnknownPageType($this);
+    }
 }

resources/views/admin/flash/message.blade.php

@@ -1,4 +1,4 @@
-@foreach (session('flash_notification', []) as $message)
+@foreach (session('flash_notification', collect())->toArray() as $message)
   @if ($message['overlay'])
     @include('flash::modal', [
         'modalClass' => 'flash-modal',
@@ -9,21 +9,17 @@
     <div class="alert
                     alert-{{ $message['level'] }}
     {{ $message['important'] ? 'alert-important' : '' }}"
-         role="alert"
-    >
-      <div class="alert-icon">
-        <i class="now-ui-icons ui-2_like"></i>
-      </div>
+         role="alert">
       @if ($message['important'])
+        <button type="button"
+                class="close"
+                data-dismiss="alert"
+                aria-hidden="true"
+        >&times;
+        </button>
       @endif
-      <button type="button"
-              class="close"
-              data-dismiss="alert"
-              aria-hidden="true">&times;
-      </button>
-
-      {{ $message['message'] }}
 
+      {!! $message['message'] !!}
     </div>
   @endif
 @endforeach

resources/views/admin/menu.blade.php

@@ -71,7 +71,7 @@
       @endability
 
       @ability('admin', 'pages')
-      <li><a href="{!! url('/admin/pages') !!}"><i class="pe-7s-note"></i>pages</a></li>
+      <li><a href="{!! url('/admin/pages') !!}"><i class="pe-7s-note"></i>pages/links</a></li>
       @endability
 
       @ability('admin', 'maintenance')

resources/views/admin/pages/fields.blade.php

@@ -45,15 +45,55 @@
   <div class="col-12">
     <div class="form-container">
       <h6><i class="fas fa-sticky-note"></i>
-        &nbsp;Content
+        &nbsp;Type
       </h6>
       <div class="form-container-body">
         <div class="row">
+          <div class="form-group col-12">
+            {{ Form::label('type', 'Page Type') }}
+            {{ Form::select('type', \App\Models\Enums\PageType::select(false), null, [
+                    'id'    => 'content-type-select',
+                    'class' => 'form-control select2',
+                ])
+            }}
+            <p class="text-danger">{{ $errors->first('type') }}</p>
+          </div>
+        </div>
+      </div>
+    </div>
+  </div>
+</div>
+
+<div class="row">
+  <div class="col-12">
+    <div class="form-container">
+      <h6><i class="fas fa-sticky-note"></i>
+        &nbsp;Content
+      </h6>
+      <div class="form-container-body">
+        <div id="type_content_page" class="row">
           <div class="form-group col-12">
             {{ Form::textarea('body', null, ['id' => 'editor', 'class' => 'editor']) }}
             <p class="text-danger">{{ $errors->first('body') }}</p>
           </div>
         </div>
+
+        <div id="type_content_link" class="row">
+          <div class="form-group col-12">
+            {{ Form::text('link', null, ['class' => 'form-control', 'placeholder' => 'Link']) }}
+            <p class="text-danger">{{ $errors->first('link') }}</p>
+          </div>
+
+          <div class="form-group col-12">
+            <div class="checkbox">
+              <label class="checkbox-inline">
+                {{ Form::label('new_window', 'Open in new window:') }}
+                <input name="new_window" type="hidden" value="0"/>
+                {{ Form::checkbox('new_window') }}
+              </label>
+            </div>
+          </div>
+        </div>
       </div>
     </div>
   </div>
@@ -66,7 +106,6 @@
         {{ Form::hidden('id') }}
       @endif
 
-      {{ Form::hidden('type',  \App\Models\Enums\PageType::HTML) }}
       {{ Form::button('Save', ['type' => 'submit', 'class' => 'btn btn-success']) }}
       <a href="{{ route('admin.roles.index') }}" class="btn btn-default">Cancel</a>
     </div>
@@ -76,5 +115,26 @@
 <script>
   $(document).ready(function () {
     CKEDITOR.replace('editor');
+    const select_id = "select#content-type-select";
+
+    function swap_content() {
+      const type = parseInt($(select_id + " option:selected").val());
+      console.log('content type change: ', type);
+
+      if (type === 0) {
+        $("#type_content_page").show();
+        $("#type_content_link").hide();
+      }
+      else if (type === 1) {
+        $("#type_content_page").hide();
+        $("#type_content_link").show();
+      }
+    }
+
+    $(select_id).change(async (e) => {
+      swap_content();
+    });
+
+    swap_content();
   });
 </script>

resources/views/layouts/default/nav.blade.php

@@ -36,7 +36,7 @@
 
       @foreach($page_links as $page)
         <li class="nav-item">
-          <a class="nav-link" href="{{ url(route('frontend.pages.show', ['slug' => $page->slug])) }}">
+          <a class="nav-link" href="{{ $page->url }}" target="{{ $page->new_window ? '_blank':'_self' }}">
             <i class="{{ $page['icon'] }}"></i>
             <p>{{ $page['name'] }}</p>
           </a>