function theme_picture_formatter_colorbox in Picture 7

Same name and namespace in other branches

1. 7.2 picture.module \theme_picture_formatter_colorbox()

Theme function to add support for colorbox.

1 theme call to theme_picture_formatter_colorbox()

template_preprocess_flexslider_picture_list in flexslider_picture/theme/flexslider_picture.theme.inc

Process the items and prepare the item slides to be rendered.

File

./picture.module, line 861

Picture formatter.

Code

function theme_picture_formatter_colorbox($variables) {
  if (!isset($variables['breakpoints']) || empty($variables['breakpoints'])) {
    return theme('image_formatter', $variables);
  }
  $item = $variables['item'];

  // Do not output an empty 'title' attribute.
  if (isset($item['title']) && drupal_strlen($item['title']) == 0) {
    unset($item['title']);
  }
  $item['style_name'] = $variables['image_style'];
  $item['breakpoints'] = $variables['breakpoints'];
  if (!isset($item['path']) && isset($variables['uri'])) {
    $item['path'] = $variables['uri'];
  }
  $output = theme('picture', $item);
  if (isset($variables['colorbox_group'])) {
    $item['breakpoints'] = $variables['colorbox_group'];
    $item['style_name'] = $variables['colorbox_image_style'];
    $id = 'picture-colorbox-' . user_password();
    $colorbox = '<div style="display: none;"><div id="' . $id . '" class="picture-colorbox-container">' . theme('picture', $item) . '</div></div>';
    $options = array(
      'attributes' => array(
        'class' => array(
          'colorbox-inline',
        ),
      ),
      'query' => array(
        'maxWidth' => '80%',
        'maxHeight' => '80%',
        'inline' => 'true',
      ),
      'fragment' => $id,
      'html' => TRUE,
    );
    if (!empty($variables['colorbox_group_id'])) {
      $options['attributes']['rel'] = $variables['colorbox_group_id'];
    }
    if (!empty($variables['colorbox_caption'])) {
      $options['query']['title'] = $variables['colorbox_caption'];
    }

    // Do not load picture automatically.
    $colorbox = str_replace('span data-picture=""', 'span data-picture-lazy="lazy"', $colorbox);
    $output = l($output, current_path(), $options) . $colorbox;
  }
  return $output;
}