Reformat code te be PSR-2 compatible

Alert.php

@@ -68,7 +68,6 @@ class Alert extends Widget
      */
     public $closeButton = [];
 
-
     /**
      * Initializes the widget.
      */
@@ -123,6 +122,7 @@ class Alert extends Widget
             if ($tag === 'button' && !isset($this->closeButton['type'])) {
                 $this->closeButton['type'] = 'button';
             }
+
             return Html::tag($tag, $label, $this->closeButton);
         } else {
             return null;

Button.php

@@ -39,7 +39,6 @@ class Button extends Widget
      */
     public $encodeLabel = true;
 
-
     /**
      * Initializes the widget.
      * If you override this method, make sure you call the parent implementation first.

ButtonDropdown.php

@@ -59,7 +59,6 @@ class ButtonDropdown extends Widget
      */
     public $encodeLabel = true;
 
-
     /**
      * Renders the widget.
      */
@@ -100,6 +99,7 @@ class ButtonDropdown extends Widget
             $options['data-toggle'] = 'dropdown';
             $splitButton = '';
         }
+
         return Button::widget([
             'tagName' => $this->tagName,
             'label' => $label,
@@ -118,6 +118,7 @@ class ButtonDropdown extends Widget
         $config = $this->dropdown;
         $config['clientOptions'] = false;
         $config['view'] = $this->getView();
+
         return Dropdown::widget($config);
     }
 }

ButtonGroup.php

@@ -52,7 +52,6 @@ class ButtonGroup extends Widget
      */
     public $encodeLabels = true;
 
-
     /**
      * Initializes the widget.
      * If you override this method, make sure you call the parent implementation first.
@@ -93,6 +92,7 @@ class ButtonGroup extends Widget
                 $buttons[] = $button;
             }
         }
+
         return implode("\n", $buttons);
     }
 }

Carousel.php

@@ -61,7 +61,6 @@ class Carousel extends Widget
      */
     public $items = [];
 
-
     /**
      * Initializes the widget.
      */
@@ -98,6 +97,7 @@ class Carousel extends Widget
             }
             $indicators[] = Html::tag('li', '', $options);
         }
+
         return Html::tag('ol', implode("\n", $indicators), ['class' => 'carousel-indicators']);
     }
 
@@ -111,6 +111,7 @@ class Carousel extends Widget
         for ($i = 0, $count = count($this->items); $i < $count; $i++) {
             $items[] = $this->renderItem($this->items[$i], $i);
         }
+
         return Html::tag('div', implode("\n", $items), ['class' => 'carousel-inner']);
     }
 

Collapse.php

@@ -59,7 +59,6 @@ class Collapse extends Widget
      */
     public $items = [];
 
-
     /**
      * Initializes the widget.
      */

Modal.php

@@ -82,7 +82,6 @@ class Modal extends Widget
      */
     public $toggleButton;
 
-
     /**
      * Initializes the widget.
      */
@@ -174,6 +173,7 @@ class Modal extends Widget
             if ($tag === 'button' && !isset($this->toggleButton['type'])) {
                 $this->toggleButton['type'] = 'button';
             }
+
             return Html::tag($tag, $label, $this->toggleButton);
         } else {
             return null;
@@ -192,6 +192,7 @@ class Modal extends Widget
             if ($tag === 'button' && !isset($this->closeButton['type'])) {
                 $this->closeButton['type'] = 'button';
             }
+
             return Html::tag($tag, $label, $this->closeButton);
         } else {
             return null;

Nav.php

@@ -89,7 +89,6 @@ class Nav extends Widget
      */
     public $params;
 
-
     /**
      * Initializes the widget.
      */
@@ -208,8 +207,10 @@ class Nav extends Widget
                     }
                 }
             }
+
             return true;
         }
+
         return false;
     }
 }

NavBar.php

@@ -149,6 +149,7 @@ class NavBar extends Widget
     {
         $bar = Html::tag('span', '', ['class' => 'icon-bar']);
         $screenReader = "<span class=\"sr-only\">{$this->screenReaderToggleText}</span>";
+
         return Html::button("{$screenReader}\n{$bar}\n{$bar}\n{$bar}", [
             'class' => 'navbar-toggle',
             'data-toggle' => 'collapse',

Progress.php

@@ -89,7 +89,6 @@ class Progress extends Widget
      */
     public $bars;
 
-
     /**
      * Initializes the widget.
      * If you override this method, make sure you call the parent implementation first.
@@ -130,6 +129,7 @@ class Progress extends Widget
             $options = ArrayHelper::getValue($bar, 'options', []);
             $bars[] = $this->renderBar($bar['percent'], $label, $options);
         }
+
         return implode("\n", $bars);
     }
 
@@ -158,6 +158,7 @@ class Progress extends Widget
             'class' => 'sr-only'
         ]);
         $out .= Html::endTag('div');
+
         return $out;
     }
 }

Tabs.php

@@ -100,7 +100,6 @@ class Tabs extends Widget
      */
     public $navType = 'nav-tabs';
 
-
     /**
      * Initializes the widget.
      */
@@ -186,6 +185,7 @@ class Tabs extends Widget
                 return true;
             }
         }
+
         return false;
     }
 
@@ -226,6 +226,7 @@ class Tabs extends Widget
 
             unset($item);
         }
+
         return $itemActive;
     }
 }

Widget.php

@@ -39,7 +39,6 @@ class Widget extends \yii\base\Widget
      */
     public $clientEvents = [];
 
-
     /**
      * Initializes the widget.
      * This method will register the bootstrap asset bundle. If you override this method,