function template_preprocess_views_view_jssor in Jssor Slider 8

Prepares variables for views jssor rows templates.

Default template: views-view-jssor.html.twig.

Parameters

array $variables: An associative array containing:

• view: The view object.
• options: An array of options. Each option contains:
• row: An array containing information about the current row.

File

./jssor.theme.inc, line 23

Preprocessors and helper functions to make theming easier.

Code

function template_preprocess_views_view_jssor(&$variables) {
  $view = $variables['view'];
  $rows = $variables['rows'];

  // Style plugin.
  $style = $view->style_plugin;
  $options = $style->options;

  // Row plugin.
  $row_plugin = $view->rowPlugin;
  $row_options = $row_plugin->options;

  // Attach library.
  $view->element['#attached']['library'][] = 'jssor/jquery.jssor.slider';
  $settings = [];

  // ID.
  $settings['view_dom_id'] = $view->dom_id;

  // Jssor Slider Options.
  // The way to fill image in slide, 0 stretch, 1 contain (keep aspect ratio and
  // put all inside slide), 2 cover (keep aspect ratio and cover whole slide),
  // 4 actual size, 5 contain for large image, actual size for small image,
  // default value is 0
  $settings['$FillMode'] = 0;

  // For image with lazy loading format (<IMG src2="url" .../>), by default it
  // will be loaded only when the slide comes.But an integer value
  // (maybe 1, 2 or 3) indicates that how far of nearby slides should be loaded
  // immediately as well, default value is 1.
  // $settings['$LazyLoading'] = 1;
  // Index of slide to display when initialize, default value is 0.
  // $settings['$StartIndex'] = 0;
  // Enable loop(circular) of carousel or not, 0: stop, 1: loop, 2 rewind,
  // default value is 1
  // $settings['$Loop'] = 1;
  // Allows keyboard (arrow key) navigation or not.
  $settings['$ArrowKeyNavigation'] = isset($options['general']['key_navigation']) ? $options['general']['key_navigation'] : FALSE;

  // Specifies default duration (swipe) for slide in milliseconds.
  $settings['$SlideDuration'] = isset($options['general']['slide_duration']) ? (int) $options['general']['slide_duration'] : 500;

  // Minimum drag offset to trigger slide.
  // $settings['$MinDragOffsetToSlide'] = 20;
  // Space between each slide in pixels.
  $settings['$SlideSpacing'] = isset($options['general']['slide_spacing']) ? $options['general']['slide_spacing'] : 0;

  // Number of slides to display in the 'slides' container (slideshow would be
  // disabled if the value is greater than 1)
  $settings['$DisplayPieces'] = 2;

  // Orientation to drag slide.
  $settings['$DragOrientation'] = isset($options['general']['drag_orientation']) ? $options['general']['drag_orientation'] : 1;

  // Autoplay.
  if ($options['global']['autoplay'] === 1) {

    // Whether to play automatically, to enable slideshow, this option must be
    // set to true.
    $settings['$AutoPlay'] = $options['global']['autoplay'] ? TRUE : FALSE;

    // Steps to go for each auto play request. Possible value can be 1, 2, -1, -2.
    $settings['$AutoPlaySteps'] = (int) $options['autoplay']['autoplaysteps'];

    // Interval (in milliseconds) to go for next slide since the previous stopped
    // if the slider is auto playing
    $settings['$AutoPlayInterval'] = (int) $options['autoplay']['autoplayinterval'];

    // Whether to pause when mouse over if a slider is auto playing, 0: no pause,
    // 1: pause for desktop, 2: pause for touch device, 3: pause for desktop and
    // touch device, 4: freeze for desktop, 8: freeze for touch device, 12:
    // freeze for desktop and touch device, default value is 1.
    $settings['$PauseOnHover'] = (int) $options['autoplay']['pauseonhover'];
  }

  // Slideshow.
  if (!empty($options['autoplay']['transition'] && $options['autoplay']['transition'] !== 'transition0000')) {
    $settings['$SlideshowOptions'] = array(
      '$Class' => '$JssorSlideshowRunner',
      'transition' => $options['autoplay']['transition'],
      '$TransitionsOrder' => 1,
      '$ShowLink' => FALSE,
    );
  }

  // Captions.
  if ($row_plugin
    ->getPluginId() === 'jssor_row') {
    $settings['$CaptionSliderOptions'] = array(
      '$Class' => '$JssorCaptionSlider$',
      '$PlayInMode' => $row_options['play_in_mode'],
      '$PlayOutMode' => $row_options['play_out_mode'],
    );
  }

  // Arrow navigator.
  if ($options['global']['arrownavigator'] === 1) {
    $variables['arrownavigator'] = $options['global']['arrownavigator'];

    // Orientation to drag slide.
    $settings['$ArrowNavigatorOptions'] = array(
      '$Class' => '$JssorArrowNavigator$',
      '$AutoCenter' => isset($options['arrownavigator']['autocenter']) ? (int) $options['arrownavigator']['autocenter'] : 0,
      '$ChanceToShow' => isset($options['arrownavigator']['chancetoshow']) ? (int) $options['arrownavigator']['chancetoshow'] : 2,
      '$Steps' => isset($options['arrownavigator']['steps']) ? (int) $options['arrownavigator']['steps'] : 1,
      '$Scale' => isset($options['arrownavigator']['scale']) && $options['arrownavigator']['scale'] === 0 ? FALSE : TRUE,
    );
  }

  // Bullet navigator.
  if ($options['global']['bulletnavigator'] === 1) {
    $variables['bulletnavigator'] = $options['global']['bulletnavigator'];

    // Orientation to drag slide.
    $settings['$BulletNavigatorOptions'] = array(
      '$Class' => '$JssorBulletNavigator$',
      '$ChanceToShow' => (int) $options['bulletnavigator']['chancetoshow'],
      '$ActionMode' => (int) $options['bulletnavigator']['action_mode'],
      '$AutoCenter' => (int) $options['bulletnavigator']['autocenter'],
      '$Steps' => (int) $options['bulletnavigator']['steps'],
      '$Rows' => (int) $options['bulletnavigator']['rows'],
      '$SpacingX' => (int) $options['bulletnavigator']['spacingx'],
      '$SpacingY' => (int) $options['bulletnavigator']['spacingy'],
      '$Orientation' => (int) $options['bulletnavigator']['orientation'],
      '$Scale' => isset($options['bulletnavigator']['scale']) && $options['bulletnavigator']['scale'] === 0 ? FALSE : TRUE,
    );
  }

  // Attach settings.
  $view->element['#attached']['drupalSettings']['views']['jssorViews']['views_dom_id:' . $view->dom_id] = $settings;

  // Create a unique slider ID.
  $variables['slider_id'] = 'slider-dom-id-' . $view->dom_id;

  // Skins.
  $variables['arrowskin'] = $options['arrownavigator']['arrowskin'];
  $variables['bulletskin'] = $options['bulletnavigator']['bulletskin'];
  $default_row_class = isset($options['default_row_class']) ? $options['default_row_class'] : FALSE;
  foreach ($rows as $id => $row) {
    $variables['rows'][$id] = array();
    $variables['rows'][$id]['content'] = $row;
    $variables['rows'][$id]['attributes'] = array();
    if ($default_row_class) {
      $variables['rows'][$id]['attributes']['class'][] = 'views-row';
    }
    if ($row_class = $view->style_plugin
      ->getRowClass($id)) {
      $variables['rows'][$id]['attributes']['class'][] = $row_class;
    }
    $variables['rows'][$id]['attributes'] = new Attribute($variables['rows'][$id]['attributes']);
  }
}