update getContent function for parsing widgets in the cms pages

Author: igor-chepurnoi

README.md

@@ -112,16 +112,43 @@ return [
     * Create the widget and add the static function. For example:
 
      ```php
-       public static function insertList() {
-           return self::widget([
-               //your params
-           ]);
+       namespace app\widgets;
+       
+       use yii\base\Widget;
+       
+       /**
+        * Class MyWidget
+        * @package app\widgets
+        */
+       class MyWidget extends Widget
+       {
+           /**
+            * @inheritdoc
+            */
+           public function run()
+           {
+               parent::run();
+       
+               echo 'Text from widget';
+           }
+       
+           /**
+            * This function used for render the widget in the cms pages
+            *
+            * @return string
+            */
+           public static function show()
+           {
+               return self::widget([
+                   // additional params
+               ]);
+           }
        }
       ```
-    * When you create the page via admin panel add the following code to the content:
+    * When you create the page via admin panel add the following code to the page content:
 
       ```
-         \app\widgets\MyWidget:list() // call the function insertList placed in MyWidget class
+         [[\app\widgets\MyWidget:show]]
       ```
 2. You can use parameters in your page content, for example: {siteName}, {homeUrl}. For parsing this parameters you can use the `baseTemplateParams` property:
 
@@ -142,4 +169,4 @@ return [
             ],
         ];
     }
-```
+```

models/CmsModel.php

@@ -109,6 +109,8 @@ public function findPage($url)
     /**
      * Returns content and replace widgets short codes
      *
+     * Widget short code example: [[\app\widgets\SomeWidget:method]]
+     *
      * @return string
      */
     public function getContent()
@@ -127,7 +129,7 @@ public function getContent()
     private function replace($data)
     {
         $widget = explode(':', $data[1]);
-        if (class_exists($class = $widget[0]) && method_exists($class, $method = 'insert' . ucfirst($widget[1]))) {
+        if (class_exists($class = $widget[0]) && method_exists($class, $method = $widget[1])) {
             return call_user_func([$class, $method]);
         }