function _disclaimer_render_image in Disclaimer 7

Build images as link for disclaimer actions.

Parameters

string $key: Button concerned, enter or exit.

Return value

string Html image rendered.

1 call to _disclaimer_render_image()

_disclaimer_build_content in ./disclaimer.module

Generate disclaimer content.

File

./disclaimer.module, line 185

Create and show disclaimer for your site.

Code

function _disclaimer_render_image($key = 'enter') {
  $image = '';
  if ($key == 'enter') {
    $alt = t('ENTER');
  }
  else {
    $alt = t('EXIT');
  }
  $variables['alt'] = $variables['title'] = variable_get('disclaimer_' . $key . '_img_alt', $alt);

  // Get file image.
  $file = file_load(variable_get('disclaimer_' . $key . '_img'));
  if ($file) {
    $variables['path'] = $file->uri;
    if (variable_get('disclaimer_' . $key . '_img_style') != "") {
      $variables['style_name'] = variable_get('disclaimer_' . $key . '_img_style');

      // Avoid php notice.
      // $variables['attributes'] = '';
      $image = theme('image_style', $variables);
    }
    else {
      $image = theme('image', $variables);
    }
  }
  else {
    $image = variable_get('disclaimer_' . $key . '_txt', $alt);
  }
  return $image;
}