FIX: getType() function compatibility

src/Elements/AccordionElement.php

@@ -33,9 +33,9 @@ class AccordionElement extends ElementList
         'KeepOpenned' => 'Boolean(0)',
     ];
 
-    public function getType()
+    public function getType(): string
     {
-        return self::$singular_name;
+        return _t(__CLASS__ . '.BlockType', self::$singular_name);
     }
 
     public function Accordion()

src/Elements/CustomSnippetElement.php

@@ -28,9 +28,9 @@ class CustomSnippetElement extends ElementContent
 
     private static $table_name = 'CustomSnippetElement';
 
-    public function getType()
+    public function getType(): string
     {
-        return self::$singular_name;
+        return _t(__CLASS__ . '.BlockType', self::$singular_name);
     }
 
     public function getCMSFields()

src/Elements/InstagramElement.php

@@ -45,9 +45,9 @@ class InstagramElement extends BaseElement
         'DisplayGallery' => true,
     ];
 
-    public function getType()
+    public function getType(): string
     {
-        return self::$singular_name;
+        return _t(__CLASS__ . '.BlockType', self::$singular_name);
     }
 
     /**
@@ -89,7 +89,7 @@ class InstagramElement extends BaseElement
         foreach ($attributes as $name => $value) {
             if ($value === true) {
                 $value = $name;
-            } else if (is_scalar($value)) {
+            } elseif (is_scalar($value)) {
                 $value = (string) $value;
             } else {
                 $value = json_encode($value);

src/Elements/MapElement.php

@@ -50,7 +50,7 @@ class MapElement extends ElementContent
 
     public function getType(): string
     {
-        return self::$singular_name;
+        return _t(__CLASS__ . '.BlockType', self::$singular_name);
     }
 
     public function getCMSFields(): FieldList

src/Elements/SidebarElement.php

@@ -29,6 +29,6 @@ class SidebarElement extends BaseElement
 
     public function getType(): string
     {
-        return self::$singular_name;
+        return _t(__CLASS__ . '.BlockType', self::$singular_name);
     }
 }

src/Elements/SliderElement.php

@@ -69,9 +69,9 @@ class SliderElement extends ElementSlideshow
 
     private $items;
 
-    public function getType()
+    public function getType(): string
     {
-        return self::$singular_name;
+        return _t(__CLASS__ . '.BlockType', self::$singular_name);
     }
 
     protected function ratioSize($size)

src/Elements/TeamMembersElement.php

@@ -25,9 +25,9 @@ class TeamMembersElement extends BaseElement
 
     private static $description = 'Displays random Team Members';
 
-    public function getType()
+    public function getType(): string
     {
-        return self::$singular_name;
+        return _t(__CLASS__ . '.BlockType', self::$singular_name);
     }
 
     public function Members()