fixed component for modules && bugfixes

README.md

@@ -7,18 +7,23 @@ in config file:
 ```sh
 'components' => [
 	...
-    'view'         => [
-        'class' => 'shershennm\seo\CustomView',
-        'controllerNamespace' => \\seo controllers namespace
+    'seo'         => [
+        'class' => 'shershennm\seo\Seo',
+        'controllerMapping' => [
+            'app\controllers' => 'app\seo\controllers', \\controllers for seo module
+        ],
+
     ],
     ...
+    'bootstrap' => ['log', 'seo'],
+    ...
 ]
 ```
 seo controller example:
 ```sh
 <?php
 
-namespace app\seoControllers;
+namespace app\seo\controllers;
 
 use Yii;
 use shershennm\seo\SeoController;

Seo.php

@@ -0,0 +1,132 @@
+<?php
+
+namespace shershennm\seo;
+
+use Yii;
+use yii\base\Component;
+use yii\helpers\Html;
+use shershennm\seo\Title;
+
+/**
+* 
+*/
+class Seo extends Component
+{
+	public
+		$controllerMapping,
+
+		$titleAppend,
+		$titlePrepend;
+
+	private
+		$_controller,
+		$_reflectionController;
+
+	public function getController()
+	{
+		if ($this->_controller === null)
+		{
+			$this->_controller = Yii::$app->controller;
+		}
+
+		return $this->_controller;
+	}
+
+	public function getReflectionController()
+	{
+		if ($this->_reflectionController === null)
+		{
+			$this->_reflectionController = $this->buildReflectionController();
+		}
+
+		return $this->_reflectionController;
+	}
+
+
+	public function init()
+	{
+		parent::init();
+
+		if (Yii::$app->view !== null)
+		{
+			Yii::$app->view->on(yii\web\View::EVENT_BEGIN_PAGE, [$this, 'eventSetMeta']);
+		}
+	}
+
+	public function eventSetMeta()
+	{
+		if ($this->isValidController() && $this->isSeoControllerInMapping() && $this->isSeoControllerExists())
+		{
+			$seoController = Yii::createObject($this->buildSeoControllerClassName());
+			$actionMethod = $this->controller->action->actionMethod;
+
+			if (method_exists($seoController, $actionMethod))
+			{
+				$seoController->controller = $this->controller;
+
+				$meta = $seoController->$actionMethod();
+				$this->addMeta($meta);
+
+				if ($seoController->title !== null)
+				{
+					Yii::$app->view->title = $this->buildTitle($seoController->title);
+				}
+			}
+		}
+	}
+
+	private function buildTitle($title)
+	{
+		$defaults = [
+			'defaultPrepend' => $this->titlePrepend,
+			'defaultAppend' => $this->titleAppend,
+		];
+
+		if(is_array($title)) {
+			$title = new Title(array_merge($title, $defaults));
+		}
+		else
+		{
+			$title = new Title(array_merge(['title' => $title], $defaults));
+		}
+
+		return $title->buildTitle();
+	}
+
+	private function addMeta($metaArray)
+	{
+		foreach ($metaArray as $meta) {
+			Yii::$app->view->metaTags[] = Html::tag('meta', '', $meta);
+		}
+	}
+
+	private function buildReflectionController()
+	{
+		return (new \ReflectionClass($this->controller));
+	}
+
+	private function isSeoControllerInMapping()
+	{
+		return isset($this->controllerMapping[$this->reflectionController->getNamespaceName()]);
+	}
+
+	private function isSeoControllerExists()
+	{
+		return class_exists($this->buildSeoControllerClassName());
+	}
+
+	private function isValidController()
+	{
+		return (Yii::$app->controller !== null && Yii::$app->controller->action->className() !== 'yii\web\ErrorAction');
+	}
+
+	private function buildSeoControllerClassName()
+	{
+		return sprintf('%s\%s', $this->controllerMapping[$this->reflectionController->getNamespaceName()], $this->reflectionController->getShortName());
+	}
+
+	private function buildActionFunction()
+	{
+		return sprintf('action%s', ucfirst($this->controller->action->id));
+	}
+}

composer.json

@@ -1,7 +1,7 @@
 {
 	"name": "shershennm/yii2-seo",
 	"description": "Yii2 extension for simple generating keywords and description",
-	"version": "1.0.3",
+	"version": "2.0.0",
 	"type": "yii2-extension",
 	"keywords": ["yii2", "seo", "keywords", "meta"],
 	"homepage": "https://github.com/shershennm/yii2-seo",