unique id generation refactored

Author: MacGyer

src/lib/MaterializeWidgetTrait.php

@@ -110,4 +110,13 @@ protected function registerClientEvents()
             $view->registerJs(implode("\n", $js), View::POS_END);
         }
     }
+
+    /**
+     * @return string
+     */
+    protected function getUniqueId($prefix = 'u_')
+    {
+        $uniqid = sha1(uniqid($prefix, true));
+        return "{$prefix}{$uniqid}";
+    }
 }

src/widgets/form/RangeInput.php

@@ -248,7 +248,7 @@ protected function registerClientScripts()
         NoUiSliderAsset::register($view);
 
         $id = $this->sliderOptions['id'];
-        $varName = 'slider_' . sha1(uniqid());
+        $varName = $this->getUniqueId('slider_');
 
         if ($this->clientOptions !== false) {
             $options = empty($this->clientOptions) ? '{}' : Json::htmlEncode($this->clientOptions);

src/widgets/navigation/Dropdown.php

@@ -104,7 +104,7 @@ public function init()
         parent::init();
 
         if (!isset($this->options['id'])) {
-            $this->options['id'] = $this->getUniqueId();
+            $this->options['id'] = $this->getUniqueId('dropdown_');
         }
         Html::addCssClass($this->options, ['widget' => 'dropdown-content']);
 
@@ -193,13 +193,4 @@ protected function renderItems($items, $options = [])
 
         return Html::tag('ul', implode("\n", $lines), $options);
     }
-
-    /**
-     * @return string
-     */
-    private function getUniqueId()
-    {
-        $uniqid = sha1(uniqid('dropdown_', true));
-        return "dropdown_$uniqid";
-    }
 }