function template_preprocess_lightgallery_view in Lightgallery 7

Display a view as a Lightgallery style.

File

./lightgallery.module, line 97

Code

function template_preprocess_lightgallery_view(&$vars) {
  $view = $vars['view'];
  $result = $vars['rows'];
  $vars['rows'] = array();

  // Get values from options form.
  $options = $view->style_plugin->options['lightgallery'];

  // Get fields.
  $fields =& $view->field;

  // Render fields with view style plugin.
  $handler = $view->style_plugin;
  $rendered_rows = $handler
    ->render_fields($result);
  $thumb_field = $options['thumb_field'];
  $image_field = $options['image_field'];
  $title_field = $options['title'];

  // Overwrite $vars['rows'] with rendered fields and thumbnails.
  foreach ($rendered_rows as $num => $row) {
    $rendered_slide = FALSE;
    $rendered_thumb = FALSE;
    $rendered_title = FALSE;
    foreach ($row as $field_name => $field) {

      // Check if field is thumb field.
      if ($field_name == $thumb_field) {
        $rendered_thumb = $field;
      }

      // Check if field is image field.
      if ($field_name == $image_field) {
        $rendered_slide = $field;
      }

      // Check if field is title field.
      if ($field_name == $title_field) {
        $rendered_title = $field;
      }

      // Store field labels.
      $vars['field_labels'][$num] = $fields[$field_name]
        ->label();
    }
    $vars['rows'][$num]['slide'] = $rendered_slide;
    $vars['rows'][$num]['thumb'] = $rendered_thumb;
    $vars['rows'][$num]['title'] = $rendered_title;

    // Set row style to display: hidden or block.
    $vars['row_styles'][$num] = 'display: block;';
  }

  // Set unique id, so that multiple instances on one page can be created.
  $unique_id = uniqid();
  $vars['id'] = $unique_id;

  // Add libraries and settings.
  $option_set = _lightgallery_build_option_set($options);
  lightgallery_add($unique_id, $option_set);
}