function drupagram_views_handler_field_images::render in Drupagram 7

Same name and namespace in other branches

1. 6 views/drupagram_views_handler_field_images.inc \drupagram_views_handler_field_images::render()

Render the field.

Parameters

array $values: The values retrieved from the database.

Overrides views_handler_field::render

File

./drupagram_views_field_handlers.inc, line 289

Drupagram views field handlers.

Class

drupagram_views_handler_field_images

Field handler to provide simple renderer that turns a URL into a clickable link.

Code

function render($values) {
  $value = $values->{$this->field_alias};
  $images = unserialize($value);
  if (!empty($this->options['source'])) {
    $source = $this->options['source'];
  }
  $caption_text = '';
  if ($this->options['use_caption_for_alt_text'] && isset($values->drupagram_caption) && !empty($values->drupagram_caption)) {
    $caption = unserialize($values->drupagram_caption);
    $caption_text = check_plain($caption['text']);
  }
  if ($this->options['source'] == 'local') {
    if ($remote = $this
      ->get_value($values)) {
      $images = unserialize($remote);
      $picture = drupagram_local_image($images['standard_resolution']['url']);
      $picture_filepath = $picture->uri;
      if (file_valid_uri($picture_filepath)) {
        if (module_exists('image') && !empty($this->options['image_style'])) {
          $image = theme('image_style', array(
            'style_name' => $this->options['image_style'],
            'path' => $picture_filepath,
            'alt' => $caption_text,
          ));
        }
        else {
          $image = theme('image', array(
            'path' => $picture_filepath,
            'alt' => $caption_text,
          ));
        }
      }
    }
  }
  else {
    $path = $images[$source]['url'];
    if ($this->options['secure']) {
      $path = str_replace('http://', 'https://', $path);
    }
    $image = theme('image', array(
      'path' => $path,
      'alt' => $caption_text,
    ));
  }
  if ($this->options['link_to_post'] && isset($values->drupagram_link) && !empty($values->drupagram_link)) {
    return l($image, $values->drupagram_link, array(
      'html' => TRUE,
      'attributes' => array(
        'target' => '_blank',
        'rel' => 'nofollow',
      ),
    ));
  }
  return $image;
}