Issue #3367454 by cedrichillion, bohemier, ipwa, endrukk: Add SlideBy option

src/Plugin/Field/FieldFormatter/TinySliderFieldFormatter.php

@@ -323,6 +323,17 @@ class TinySliderFieldFormatter extends EntityReferenceFormatterBase implements C
       ],
     ];
 
+    // Slide by.
+    $element['slideBy'] = [
+      '#type' => 'textfield',
+      '#title' => $this->t('Slide by'),
+      '#default_value' => $this->getSetting('slideBy'),
+      '#description' => $this->t('Number of slides going on one "click". Enter a positive number or "page" to slide one page at a time.'),
+      '#element_validate' => [
+        [$this, 'settingsFormSlideByValidate'],
+      ],
+    ];
+
     // arrowKeys.
     $element['arrowKeys'] = [
       '#type' => 'checkbox',
@@ -420,6 +431,7 @@ class TinySliderFieldFormatter extends EntityReferenceFormatterBase implements C
     $controlsplayposition = $this->getSetting('controlsPosition') ? $this->getSetting('controlsPosition') : 'top';
     $controlstextprev = $this->getSetting('controlsTextPrev') ? $this->getSetting('controlsTextPrev') : 'prev';
     $controlstextnext = $this->getSetting('controlsTextNext') ? $this->getSetting('controlsTextNext') : 'next';
+    $slideby = $this->getSetting('slideBy') ? $this->getSetting('slideBy') : 'page';
     $arrowkeys = $this->getSetting('arrowKeys') ? 'TRUE' : 'FALSE';
     $mousedrag = $this->getSetting('mouseDrag') ? 'TRUE' : 'FALSE';
     $loop = $this->getSetting('loop') ? 'TRUE' : 'FALSE';
@@ -442,6 +454,7 @@ class TinySliderFieldFormatter extends EntityReferenceFormatterBase implements C
     $summary[] = $this->t('Show controls: ') . $controls;
     $summary[] = $this->t('Prev text: ') . $controlstextprev;
     $summary[] = $this->t('Next text: ') . $controlstextnext;
+    $summary[] = $this->t('Slide by: ') . $slideby;
     $summary[] = $this->t('Arrow keys: ') . $arrowkeys;
     $summary[] = $this->t('Mouse drag: ') . $mousedrag;
     $summary[] = $this->t('Loop: ') . $loop;
@@ -467,6 +480,14 @@ class TinySliderFieldFormatter extends EntityReferenceFormatterBase implements C
     return $summary;
   }
 
+  public function settingsFormSlideByValidate($element, FormStateInterface $form_state)
+  {
+    $submitted_value = $form_state->getValue($element['#parents']);
+    if (!preg_match('~[0-9]+~', $submitted_value) && ($submitted_value !== 'page')) {
+      $form_state->setError($element, $this->t('@value is not right. The "Slide by" value should either be an Integer or equal to the term "page".', ['@value' => $submitted_value]));
+    }
+  }
+
   /**
    * {@inheritdoc}
    */

src/Plugin/views/style/TinySlider.php

@@ -219,6 +219,13 @@ class TinySlider extends StylePluginBase {
         ],
       ],
     ];
+    // Slide by.
+    $form['slideBy'] = [
+      '#type' => 'textfield',
+      '#title' => $this->t('Slide by'),
+      '#default_value' => $this->options['slideBy'],
+      '#description' => $this->t('Number of slides going on one "click". Enter a positive number or "page" to slide one page at a time.'),
+    ];
     // arrowKeys.
     $form['arrowKeys'] = [
       '#type' => 'checkbox',
@@ -286,4 +293,11 @@ class TinySlider extends StylePluginBase {
     ];
   }
 
+  public function validateOptionsForm(&$form, FormStateInterface $form_state) {
+    parent::validateOptionsForm($form, $form_state);
+    $styleOptions = $form_state->getValue('style_options')['slideBy'];
+    if (!preg_match('~[0-9]+~', $styleOptions) && ($styleOptions !== 'page')) {
+      $form_state->setError($form['slideBy'], $this->t('@value is not right. The "Slide by" value should either be an Integer or equal to the term "page".', ['@value' => $styleOptions]));
+    }
+  }
 }

src/TinySliderGlobal.php

@@ -15,6 +15,7 @@ class TinySliderGlobal {
       'image_style' => '',
       'image_link' => '',
       'items' => 1,
+      'slideBy' => 'page',
       'gutter' => '0',
       'nav' => TRUE,
       'navPosition' => 'top',
@@ -48,6 +49,7 @@ class TinySliderGlobal {
    */
   public static function formatSettings($settings) {
     $settings['items'] = (int) $settings['items'];
+    $settings['slideBy'] = (string) $settings['slideBy'];
 
     $settings['gutter'] = (int) $settings['gutter'];
     $settings['nav'] = (bool) $settings['nav'];

tiny_slider.module

@@ -129,9 +129,10 @@ function _tiny_slider_default_settings($key = NULL) {
     'autoplayHoverPause' => FALSE,
     'autoplayPosition' => 'top',
     'controls' => TRUE,
+    'controlsPosition' => 'top',
     'controlsTextPrev' => 'prev',
     'controlsTextNext' => 'next',
-    'controlsPosition' => 'top',
+    'slideBy' => '1',
     'arrowKeys' => FALSE,
     'mouseDrag' => FALSE,
     'loop' => TRUE,
@@ -166,6 +167,7 @@ function _tiny_slider_format_settings($settings) {
     (string) $settings['controlsTextPrev'],
     (string) $settings['controlsTextNext'],
   ];
+  $settings['slideBy'] = (string) $settings['slideBy'];
   $settings['arrowKeys'] = (bool) $settings['arrowKeys'];
   $settings['mouseDrag'] = (bool) $settings['mouseDrag'];
   $settings['loop'] = (bool) $settings['loop'];