1 files changed, 56 insertions, 49 deletions

diff --git a/includes/view/UserHintsRenderer.php b/includes/view/UserHintsRenderer.php
index cf4b1414..aac8ecfd 100644
--- a/includes/view/UserHintsRenderer.php
+++ b/includes/view/UserHintsRenderer.php
@@ -2,58 +2,65 @@
 
 namespace Engelsystem;
 
-class UserHintsRenderer {
+class UserHintsRenderer
+{
+    /** @var string[] */
+    private $hints = [];
 
-  private $hints = [];
+    private $important = false;
 
-  private $important = false;
+    /**
+     * Render the added hints to a popover for the toolbar.
+     *
+     * @return string
+     */
+    public function render()
+    {
+        if (count($this->hints) > 0) {
+            $hint_class = $this->important ? 'danger' : 'info';
+            $glyphicon = $this->important ? 'warning-sign' : 'info-sign';
 
-  /**
-   * Render the added hints to a popover for the toolbar.
-   */
-  public function render() {
-    if (count($this->hints) > 0) {
-      $hint_class = $this->important ? 'danger' : 'info';
-      $glyphicon = $this->important ? 'warning-sign' : 'info-sign';
-      
-      return toolbar_popover($glyphicon . ' text-' . $hint_class, '', $this->hints, 'bg-' . $hint_class);
+            return toolbar_popover($glyphicon . ' text-' . $hint_class, '', $this->hints, 'bg-' . $hint_class);
+        }
+
+        return '';
     }
-    
-    return '';
-  }
-
-  /**
-   * Add a hint to the list, if its not null and a not empty string.
-   *
-   * @param string $hint
-   *          The hint
-   * @param boolean $important
-   *          Is the hint important?
-   */
-  public function addHint($hint, $important = false) {
-    if ($hint != null && $hint != '') {
-      if ($important) {
-        $this->important = true;
-        $this->hints[] = error($hint, true);
-      } else {
-        $this->hints[] = info($hint, true);
-      }
+
+    /**
+     * Add a hint to the list, if its not null and a not empty string.
+     *
+     * @param string  $hint      The hint
+     * @param boolean $important Is the hint important?
+     */
+    public function addHint($hint, $important = false)
+    {
+        if ($hint != null && $hint != '') {
+            if ($important) {
+                $this->important = true;
+                $this->hints[] = error($hint, true);
+            } else {
+                $this->hints[] = info($hint, true);
+            }
+        }
     }
-  }
-
-  /**
-   * Get all hints.
-   */
-  public function getHints() {
-    return $this->hints;
-  }
-
-  /**
-   * Are there important hints? This leads to a more intensive icon.
-   */
-  public function isImportant() {
-    return $this->important;
-  }
-}
 
-?>
\ No newline at end of file
+    /**
+     * Get all hints.
+     *
+     * @return string[]
+     */
+    public function getHints()
+    {
+        return $this->hints;
+    }
+
+    /**
+     * Are there important hints? This leads to a more intensive icon.
+     *
+     * @return bool
+     */
+    public function isImportant()
+    {
+        return $this->important;
+    }
+}