function image_field_caption_tokens in Image Field Caption 7

Implements hook_tokens().

File

./image_field_caption.module, line 347

Provides a caption textarea for image fields.

Code

function image_field_caption_tokens($type, $tokens, array $data = array(), array $options = array()) {

  // Replace the caption token with the caption data attached to the file, if
  // it exists.
  $replacements = array();
  if (isset($data) && isset($data['file'])) {
    foreach ($tokens as $name => $original) {
      if ($name == 'caption' && isset($data['file']->caption)) {
        $replacements[$original] = $data['file']->caption;
        break;
      }
    }
  }
  return $replacements;
}