function template_preprocess_instagram_block_image in Instagram Block 7

Preprocess variables for instagram-block-image.tpl.php

Provides a default caption to be used as the alt text for an img tag.

See also

instagram-block-image.tpl.php

File

./instagram_block.module, line 316

Module file for the instagram_block module.

Code

function template_preprocess_instagram_block_image(&$variables) {
  if (!empty($variables['post']->caption->text)) {
    $variables['caption'] = check_plain($variables['post']->caption->text);
  }
  else {
    $variables['caption'] = t('Instagram image, no caption provided by author.');
  }
}