SluggableRelationBehavior

Module manifest permissions

backend/views/module/list.php

@@ -28,16 +28,18 @@ $this->params['breadcrumbs'][] = $this->title;
 			ModuleHelper::addModuleAdminTranslation($module->name);
 		}
 
+		$module_name = in_array($module->name, array_keys(Yii::$app->getI18n()->translations)) ? Yii::t($module->name, $module->name) : $module->name;
+		$module_description = in_array($module->name, array_keys(Yii::$app->getI18n()->translations)) ? Yii::t($module->name, $module->description) : $module->description;
 	?>
 
 	<div class="col-md-4">
 
 		<div class="box">
 			<div class="box-header with-border">
-				<h3 class="box-title"><i class="fa fa-power-off" aria-hidden="true" style="color: <?= $color ?>"></i> <?= Yii::t($module->name, $module->name) ?></h3>
+				<h3 class="box-title"><i class="fa fa-power-off" aria-hidden="true" style="color: <?= $color ?>"></i> <?= $module_name ?></h3>
 			</div>
 			<div class="box-body">
-				<?= Yii::t($module->name, $module->description) ?>
+				<?= $module_description ?>
 			</div>
 			<div class="box-footer" style="text-align: right">
 				<?php if ($module->isEnabled()): ?>

common/modules/languages/forms/LanguageForm.php

@@ -20,6 +20,8 @@ class LanguageForm extends Model
         	$this->name = $language->name;
             $this->title = $language->title;
             $this->status = $language->status;
+
+            $this->_language = $language;
         }
         parent::__construct($config);
     }

common/modules/languages/messages/ru/languages.php

@@ -14,4 +14,5 @@ return [
 	'Draft' => 'Отключен',
 	'Publish' => 'Публикация',
 	'Are you sure you want to set this language as default?' => 'Вы действительно хотите сделать этот язык основным?',
+	'Status for default language is active always' => 'Статус для основного языка: всегда включен',
 ];

common/modules/languages/services/LanguageManageService.php

@@ -49,6 +49,7 @@ class LanguageManageService
     {
     	$this->repository->clearDefaults();
     	$language->default = Language::DEFAULT_TRUE;
+    	$language->status = Language::STATUS_ACTIVE;
     	$this->repository->save($language);
     }
 }

common/modules/languages/views/manage/language/_form.php

@@ -58,8 +58,14 @@ $this->registerJs($js2);
 				<div class="box-header with-border"><?= Yii::t('languages', 'Publish') ?></div>
 				<div class="box-body">
 
+					<?php if (!$model->_language->default): ?>
 						<?= $form->field($model, 'status')->radioList(LanguageHelper::statusList()) ?>
+					<?php else: ?>
+						<div class="callout callout-danger">
+							<p><?= Yii::t('languages', 'Status for default language is active always') ?></p>
+						</div>
 
+					<?php endif; ?>
 				</div>
 			</div>
 		</div>

common/modules/languages/views/manage/language/index.php

@@ -59,6 +59,11 @@ $this->params['breadcrumbs'][] = $this->title;
 	                ],
                     [
                         'class' => ActionColumn::class,
+	                    'visibleButtons' => [
+					        'delete' => function ($model, $key, $index) {
+					            return $model->default === 1 ? false : true;
+					         }
+					    ],
                         'options' => ['style' => 'width: 100px;'],
                         'contentOptions' => ['class' => 'text-center'],
                     ],

common/modules/languages/views/manage/language/view.php

@@ -3,6 +3,7 @@
 use yii\helpers\Html;
 use yii\widgets\DetailView;
 use common\modules\languages\entities\Language;
+use common\modules\languages\helpers\LanguageHelper;
 
 /* @var $this yii\web\View */
 /* @var $language Language */
@@ -36,8 +37,14 @@ $this->params['breadcrumbs'][] = $this->title;
 		                    'id',
 		                    'title',
 			                'name',
-			                'status',
+			                [
-			                'default'
+			                	'attribute' => 'status',
+				                'format' => 'raw',
+				                'value' => function(Language $language) {
+		            	            return LanguageHelper::statusLabel($language->status);
+				                },
+			                ],
+			                'default:boolean'
 		                ],
 		            ]) ?>
 		        </div>

common/modules/pages/controllers/PageController.php

@@ -62,9 +62,9 @@ class PageController extends FrontendController
         ]);
     }
 
-	public function actionPreview($id)
+	public function actionPreview($id, $language = '')
 	{
-		if (!$page = $this->pages->findPreview($id)) {
+		if (!$page = $this->pages->findPreview($id, $language)) {
 			throw new NotFoundHttpException('The requested page does not exist.');
 		}
 

common/modules/pages/controllers/manage/PageController.php

@@ -85,7 +85,7 @@ class PageController extends Controller
         ]);
     }
 
-	public function actionCreatePreview()
+	public function actionCreatePreview($language = '')
 	{
 		$this->service->removePreviews();
 
@@ -94,7 +94,7 @@ class PageController extends Controller
 		if ($form->load(Yii::$app->request->post()) && $form->validate()) {
 			try {
 				$page = $this->service->create($form, Page::TYPE_PREVIEW);
-				return $this->redirect(Url::to(Yii::$app->get('frontendUrlManager')->createAbsoluteUrl(['/pages/page/preview', 'id' => $page->id])));
+				return $this->redirect(Url::to(Yii::$app->get('frontendUrlManager')->createAbsoluteUrl(['/pages/page/preview', 'id' => $page->id, 'language' => $language])));
 			} catch (\DomainException $e) {
 				Yii::$app->errorHandler->logException($e);
 				Yii::$app->session->setFlash('error', $e->getMessage());

common/modules/pages/entities/Page.php

@@ -4,6 +4,7 @@ namespace common\modules\pages\entities;
 
 use common\modules\pages\entities\queries\PageQuery;
 use core\behaviors\LanguageBehavior;
+use core\behaviors\SluggableRelationBehavior;
 use paulzi\nestedsets\NestedSetsBehavior;
 use core\behaviors\MetaBehavior;
 use yii\behaviors\TimestampBehavior;
@@ -92,12 +93,6 @@ class Page extends ActiveRecord
 	        TimestampBehavior::class,
 	        WidgetContentBehavior::class,
 	        [
-	        	'class' => SluggableBehavior::class,
-		        'attribute' => 'title',
-		        'ensureUnique' => true,
-		        'preserveNonEmptyValues' => true,
-	        ],
-	        [
 		        'class' => LanguageBehavior::class,
 		        'virtualClassName' => 'PagesVirtualTranslate',
 		        'translatedLanguages' => \Yii::$app->params['translatedLanguages'],
@@ -106,6 +101,14 @@ class Page extends ActiveRecord
 		        'attributes' => ['title', 'content', 'meta_title', 'meta_description', 'meta_keywords'],
 		        'defaultLanguage' => \Yii::$app->params['defaultLanguage'],
 	        ],
+	        [
+		        //'class' => SluggableBehavior::class,
+		        'class' => SluggableRelationBehavior::class,
+		        'attribute' => 'title',
+		        'relation' => 'translation',
+		        //'ensureUnique' => true,
+		        //'preserveNonEmptyValues' => true,
+	        ],
         ];
     }
 

common/modules/pages/entities/queries/PageQuery.php

@@ -9,9 +9,12 @@ namespace common\modules\pages\entities\queries;
 
 use common\modules\pages\entities\Page;
 use yii\db\ActiveQuery;
+use core\components\LanguageTranslateTrait;
 
 class PageQuery extends ActiveQuery
 {
+	use LanguageTranslateTrait;
+
 	public function typePublic($alias = null)
 	{
 		return $this->andWhere([

common/modules/pages/manifest.php

@@ -5,4 +5,9 @@ return [
 	'name' => 'pages',
 	'description' => 'Custom pages on site with slug',
 	'module' => 'PagesModule',
+	'permissions' => [
+		'PagesManagement' => [
+			'description' => 'Manage website pages'
+		],
+	],
 ];

common/modules/pages/repositories/read/PageReadRepository.php

@@ -21,8 +21,8 @@ class PageReadRepository
         return Page::find()->typePublic()->andWhere(['slug' => $slug])->andWhere(['>', 'depth', 0])->one();
     }
 
-	public function findPreview($id): ?Page
+	public function findPreview($id, $language): ?Page
 	{
-		return Page::find()->andWhere(['id' => $id])->one();
+		return $language ? Page::find()->localized($language)->andWhere(['id' => $id])->one() : Page::find()->andWhere(['id' => $id])->one();
 	}
 }

common/modules/pages/views/manage/page/_form.php

@@ -81,13 +81,29 @@ $this->registerJs($js2);
 			<div class="box box-default">
 				<div class="box-header with-border"><?= Yii::t('pages', 'Publish') ?></div>
 				<div class="box-body">
-					<?= Html::submitButton(Yii::t('pages', 'Preview on site'), [
+
-						'class' => 'btn btn-info',
+					<div class="btn-group">
+						<button type="button" class="btn btn-info"><?= Yii::t('pages', 'Preview on site') ?></button>
+						<button type="button" class="btn btn-info dropdown-toggle" data-toggle="dropdown">
+							<span class="caret"></span>
+							<span class="sr-only">Toggle Dropdown</span>
+						</button>
+						<ul class="dropdown-menu" role="menu">
+							<?php foreach (Yii::$app->params['translatedLanguages'] as $language => $language_name): ?>
+								<li>
+									<?= Html::submitButton($language_name, [
+										'class' => 'btn btn-block btn-flat bg-white',
 										'value'=>'preview',
 										'name'=>'submit_preview',
-						'formaction' => \yii\helpers\Url::to(['/pages/manage/page/create-preview']),
+										'formaction' => \yii\helpers\Url::to(['/pages/manage/page/create-preview', 'language' => $language == Yii::$app->params['defaultLanguage'] ? '' : $language]),
 										'formtarget' => '_blank',
+										'style' => 'border:0; background-color:#ffffff;',
 									]) ?>
+								</li>
+							<?php endforeach; ?>
+						</ul>
+					</div>
+
 				</div>
 			</div>
 		</div>

core/behaviors/SluggableRelationBehavior.php

@@ -0,0 +1,137 @@
+<?php
+/**
+ * Created by Error202
+ * Date: 28.08.2018
+ */
+
+namespace core\behaviors;
+
+
+use yii\base\Behavior;
+use yii\db\ActiveRecord;
+use yii\validators\UniqueValidator;
+use yii\helpers\Inflector;
+use Yii;
+
+class SluggableRelationBehavior extends Behavior
+{
+	/**
+	 * Source attribute for generate slug
+	 * @var string
+	 */
+	public $attribute;
+
+	/**
+	 * Field name for slug
+	 * @var string
+	 */
+	public $slugAttribute = 'slug';
+
+	/**
+	 * Relation name, if attribute from relative table
+	 * @var string
+	 */
+	public $relation;
+
+	/**
+	 * Generate slug if slugAttribute is empty
+	 * @var bool
+	 */
+	public $slugIfEmpty = true;
+
+	public function events()
+	{
+		return [
+			ActiveRecord::EVENT_AFTER_UPDATE => 'afterUpdate',
+			ActiveRecord::EVENT_AFTER_INSERT => 'afterInsert',
+		];
+	}
+
+	public function afterInsert()
+	{
+		$this->addSlug();
+	}
+
+	public function afterUpdate()
+	{
+		if (!$this->owner->{$this->slugAttribute}) {
+			$this->addSlug();
+		}
+	}
+
+	private function addSlug()
+	{
+		/** @var ActiveRecord $owner */
+		$owner = $this->owner;
+
+		if (!$this->isNewSlugNeeded()) {
+			$slug =  $owner->{$this->slugAttribute};
+		}
+		else {
+			if ($this->relation) {
+				$attribute = $owner->{$this->relation}->{$this->attribute};
+				$slug = $this->generateSlug($attribute);
+				$slug = $this->makeUnique($slug);
+			}
+			else {
+				$attribute = $owner->{$this->attribute};
+				$slug = $this->generateSlug($attribute);
+				$slug = $this->makeUnique($slug);
+			}
+		}
+		$owner->{$this->slugAttribute} = $slug;
+		$owner->save();
+	}
+
+	protected function generateSlug($attribute)
+	{
+		return Inflector::slug($attribute);
+	}
+
+	protected function isNewSlugNeeded()
+	{
+		if (empty($this->owner->{$this->slugAttribute})) {
+			return true;
+		}
+
+		if (!empty($this->owner->{$this->slugAttribute}) && !$this->slugIfEmpty) {
+			return true;
+		}
+
+		return false;
+	}
+
+	protected function makeUnique($slug)
+	{
+		$uniqueSlug = $slug;
+		$iteration = 0;
+		while (!$this->validateSlug($uniqueSlug)) {
+			$iteration++;
+			$uniqueSlug = $this->generateUniqueSlug($slug, $iteration);
+		}
+		return $uniqueSlug;
+	}
+
+	protected function generateUniqueSlug($baseSlug, $iteration)
+	{
+		return $baseSlug . '-' . ($iteration + 1);
+	}
+
+	protected function validateSlug($slug)
+	{
+		/* @var $validator UniqueValidator */
+		/* @var $model ActiveRecord */
+		$validator = Yii::createObject(array_merge(
+			[
+				'class' => UniqueValidator::class,
+			]
+		));
+
+		$model = clone $this->owner;
+		$model->clearErrors();
+		$model->{$this->slugAttribute} = $slug;
+
+		$validator->validateAttribute($model, $this->slugAttribute);
+		return !$model->hasErrors();
+	}
+}

core/services/ModuleService.php

@@ -10,10 +10,12 @@ use Yii;
 class ModuleService
 {
     private $modules;
+    private $permission_manager;
 
-    public function __construct(ModuleRepository $modules)
+    public function __construct(ModuleRepository $modules, PermissionManager $permission_manager)
     {
         $this->modules = $modules;
+        $this->permission_manager = $permission_manager;
     }
 
     public function create($name, $class, $type = 'common', $active = ModuleRecord::STATUS_DISABLED): ModuleRecord
@@ -29,6 +31,10 @@ class ModuleService
 
     public function delete(ModuleRecord $module)
     {
+	    // connect manifest
+	    $manifest = require Yii::getAlias('@common/modules/' . $module->name . '/manifest.php');
+
+    	// down migrations
 	    $migrations = $this->getMigrationFiles($module->name);
 	    $migrations = array_reverse($migrations);
 	    foreach ($migrations as $migrationPath) {
@@ -48,6 +54,12 @@ class ModuleService
 			    }
 		    }
 	    }
+
+	    // remove permissions
+	    if (isset($manifest['permissions']) && is_array($manifest['permissions'])) {
+		    $this->removePermissions($manifest['permissions']);
+	    }
+
 	    // delete files
 	    $modulePath = Yii::getAlias('@common/modules/' . $module->name);
 	    if (file_exists($modulePath)) {
@@ -65,6 +77,9 @@ class ModuleService
 
 	public function enable(ModuleRecord $module)
 	{
+		// connect manifest
+		$manifest = require Yii::getAlias('@common/modules/' . $module->name . '/manifest.php');
+
 		$module->active = ModuleRecord::STATUS_ENABLED;
 
 		// migration if not exists
@@ -88,9 +103,32 @@ class ModuleService
 			}
 		}
 
+		// add not exists permissions
+		if (isset($manifest['permissions']) && is_array($manifest['permissions'])) {
+			$this->assignPermissions($manifest['permissions']);
+		}
+
 		$this->modules->save($module);
 	}
 
+	private function assignPermissions(array $permissions): void
+	{
+		foreach ($permissions as $permission => $description) {
+			if (!$this->permission_manager->permissionExists($permission)) {
+				$this->permission_manager->create($permission, $description);
+			}
+		}
+	}
+
+	private function removePermissions(array $permissions)
+	{
+		foreach ($permissions as $permission => $description) {
+			if ($this->permission_manager->permissionExists($permission)) {
+				$this->permission_manager->delete($permission);
+			}
+		}
+	}
+
 	private function getMigrationFiles($module)
 	{
 		// migration if not exists

core/services/PermissionManager.php

@@ -113,6 +113,15 @@ class PermissionManager
         return $permission;
     }
 
+    public function permissionExists($name): bool
+    {
+	    $am = $this->manager;
+	    if (!$permission = $am->getPermission($name)) {
+		    return false;
+	    }
+	    return true;
+    }
+
     public function getPermissionsSelectArray()
     {
         $data = ArrayHelper::map($this->getPermissions(), 'name', 'description');