1 files changed, 57 insertions, 0 deletions
diff --git a/includes/view/UserHintsRenderer.php b/includes/view/UserHintsRenderer.php
new file mode 100644
index 00000000..54f9c149
--- /dev/null
+++ b/includes/view/UserHintsRenderer.php
@@ -0,0 +1,57 @@
+<?php
+
+namespace Engelsystem;
+
+class UserHintsRenderer {
+
+  private $hints = [];
+
+  private $important = false;
+
+  /**
+   * Render the added hints to a popover for the toolbar.
+   */
+  public function render() {
+    if (count($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 '';
+  }
+
+  /**
+   * 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 != '') {
+      $this->hints[] = $hint;
+      if ($important) {
+        $this->important = 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