Fix #2644 overlapping popup preview image after increasing preview image size (hagalaz)

Fix: Button widget child class static instantiation not working
Fix: ModalButton instatiation and added ModalButton::close()

protected/humhub/docs/CHANGELOG.md

@@ -3,6 +3,9 @@ HumHub Change Log
 1.2.2 in developement
 - Enh: Allow returning class names beside BasePermission instances in `Module::getPermissions()`
 - Enh: Increase profile image size to 800px.
+- Fix #2644 overlapping popup preview image after increasing preview image size (hagalaz)
+- Fix: Button widget child class static instantiation not working 
+- Fix: ModalButton instatiation and added ModalButton::close()
 
 1.2.1 (June 17, 2017)
 - Fix: Invite error in french language

protected/humhub/widgets/Button.php

@@ -52,7 +52,7 @@ class Button extends Widget
 
     public static function instance($text = null)
     {
-        return new self(['text' => $text]);
+        return new static(['text' => $text]);
     }
 
     public static function back($url, $text = null)
@@ -67,37 +67,37 @@ class Button extends Widget
 
     public static function none($text = null)
     {
-        return new self(['type' => self::TYPE_NONE, 'text' => $text]);
+        return new static(['type' => self::TYPE_NONE, 'text' => $text]);
     }
 
     public static function primary($text = null)
     {
-        return new self(['type' => self::TYPE_PRIMARY, 'text' => $text]);
+        return new static(['type' => self::TYPE_PRIMARY, 'text' => $text]);
     }
 
     public static function defaultType($text = null)
     {
-        return new self(['type' => self::TYPE_DEFAULT, 'text' => $text]);
+        return new static(['type' => self::TYPE_DEFAULT, 'text' => $text]);
     }
 
     public static function info($text = null)
     {
-        return new self(['type' => self::TYPE_INFO, 'text' => $text]);
+        return new static(['type' => self::TYPE_INFO, 'text' => $text]);
     }
 
     public static function warning($text = null)
     {
-        return new self(['type' => self::TYPE_WARNING, 'text' => $text]);
+        return new static(['type' => self::TYPE_WARNING, 'text' => $text]);
     }
 
     public static function success($text = null)
     {
-        return new self(['type' => self::TYPE_SUCCESS, 'text' => $text]);
+        return new static(['type' => self::TYPE_SUCCESS, 'text' => $text]);
     }
 
     public static function danger($text = null)
     {
-        return new self(['type' => self::TYPE_DANGER, 'text' => $text]);
+        return new static(['type' => self::TYPE_DANGER, 'text' => $text]);
     }
 
     public function loader($active = true)

protected/humhub/widgets/ModalButton.php

@@ -32,17 +32,24 @@ class ModalButton extends Button
 {
     public function init()
     {
-        $this->actionClick('ui.modal.load');
+        $this->action('ui.modal.load');
         parent::init(); // TODO: Change the autogenerated stub
     }
 
     public function load($url)
     {
-        $this->actionClick('ui.modal.load', $url);
+        $this->action('ui.modal.load', $url);
+        return $this;
+    }
+
+    public function close()
+    {
+        $this->options(['data-modal-close' => '']);
     }
 
     public function post($url)
     {
-        $this->actionClick('ui.modal.post', $url);
+        $this->action('ui.modal.post', $url);
+        return $this;
     }
 }

static/less/popover.less

@@ -22,8 +22,12 @@
     a {
       color: @info;
     }
+    img {
+      max-width: 100%;
+    }
   }
   .popover-navigation {
     padding: 15px;
   }
-}
+}
+