function theme_lightgallery_image_formatter in Lightgallery 7

Returns HTML for an Lightgallery image field formatter.

1 theme call to theme_lightgallery_image_formatter()

lightgallery_field_formatter_view in includes/lightgallery.field.inc

Implements hook_field_formatter_view().

File

includes/lightgallery.theme.inc, line 12

Lightgallery theme functions.

Code

function theme_lightgallery_image_formatter($variables) {
  $item_list = array();
  $items = $variables['items'];
  $settings = $variables['display_settings'];
  foreach ($items as $item) {
    foreach ($settings['image_styles'] as $image_style => $label) {

      // Fetch path for content.
      if ($style_name = $settings['image_styles'][$image_style]) {

        // Create url for image style.
        $paths[$image_style] = file_create_url(image_style_url($style_name, $item['uri']));
      }
      else {

        // Create url for original image.
        $paths[$image_style] = file_create_url($item['uri']);
      }
    }

    // Store paths in array.
    $item_list[] = $paths;
  }

  // Render light gallery item list.
  $unique_id = uniqid();
  $lightgallery_item_list = array(
    '#theme' => 'lightgallery_item_list',
    '#items' => $item_list,
    '#unque_id' => $unique_id,
  );

  // Build options array.
  $options = array(
    'mode' => $settings['lightgallery_core']['mode'],
    'preload' => $settings['lightgallery_core']['preload'],
    'loop' => $settings['lightgallery_core']['loop'],
    'closable' => $settings['lightgallery_core']['closable'],
    'esc_key' => $settings['lightgallery_core']['esc_key'],
    'key_press' => $settings['lightgallery_core']['key_press'],
    'contols' => $settings['lightgallery_core']['controls'],
    'mouse_wheel' => $settings['lightgallery_core']['mouse_wheel'],
    'download' => $settings['lightgallery_core']['download'],
    'counter' => $settings['lightgallery_core']['counter'],
    'drag' => $settings['lightgallery_core']['drag'],
    'touch' => $settings['lightgallery_core']['touch'],
    'selector' => $settings['lightgallery_core']['selector'],
    'thumbnails' => $settings['lightgallery_thumbs']['thumbnails'],
    'animate_thumb' => $settings['lightgallery_thumbs']['animate_thumb'],
    'current_pager_position' => $settings['lightgallery_thumbs']['current_pager_position'],
    'thumb_width' => (int) $settings['lightgallery_thumbs']['thumb_width'],
    'thumb_cont_height' => (int) $settings['lightgallery_thumbs']['thumb_cont_height'],
  );

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

  // Render the complete light gallery markyp.
  return drupal_render($lightgallery_item_list);
}