Resolve "When creating a FAQ with the viewtype accordeon it will group them in a wrong way"

Closes #11 (closed)

src/Plugin/views/style/Accordion.php

@@ -13,15 +13,12 @@ use Drupal\views\Plugin\views\style\DefaultStyle;
  *   id = "accordion",
  *   title = @Translation("Accordion"),
  *   help = @Translation("Displays content in an accordion style"),
- *   theme = "views_view_accordion",
+ *   theme = "views_view_unformatted",
  *   display_types = {"normal"}
  * )
  */
-class Accordion extends DefaultStyle
-{
-	/**
-	 * {@inheritdoc}
-	 */
+class Accordion extends DefaultStyle {
+
 	protected $usesRowPlugin = true;
 
 	/**
@@ -33,12 +30,34 @@ class Accordion extends DefaultStyle
 
 	protected $usesoptions = true;
 
-
 	protected $renderFields = true;
 
+	/**
+	 * Defines the initial options of the Horizontal Boxes.
+	 *
+	 * @return mixed
+	 */
 	protected function defineOptions(){
 		$options = parent::defineOptions();
+		$options['row_class'] = array('default'=> 'carousel-cern-item') ;
 		return $options;
 	}
 
+	/**
+	 * Overrides the options form of Accordion
+	 *
+	 * @param $form
+	 * @param FormStateInterface $form_state
+	 */
+	public function buildOptionsForm(&$form, FormStateInterface $form_state) {
+		parent::buildOptionsForm($form, $form_state);
+
+		$form['row_class'] = array(
+				'#type' => 'textfield',
+				'#title' => t('Row Class'),
+				'#description' => t('For Accordion, make sure you have set carousel-cern-item as one of the row classes'),
+				'#default_value' => (!empty($this->options['row_class'])) ? $this->options['row_class'] : 'carousel-cern-item',
+		);
+	}
+
 }
\ No newline at end of file