function gravatar_var in Gravatar integration 5

Same name and namespace in other branches

1. 6 gravatar.module \gravatar_var()
2. 7 gravatar.module \gravatar_var()

Internal implementation of variable_get().

4 calls to gravatar_var()

gravatar_admin_settings in ./gravatar.module

Administration settings form.

gravatar_comment in ./gravatar.module

Implementation of hook_comment().

gravatar_requirements in ./gravatar.install

Implementation of hook_requirements().

_gravatar_get_gravatar in ./gravatar.module

Generate a gravatar URL.

File

./gravatar.module, line 398

Integrates gravatar service for comment user pictures.

Code

function gravatar_var($name) {
  static $defaults = NULL;
  if (!isset($defaults)) {
    $defaults = gravatar_variables();
  }
  $name = 'gravatar_' . $name;

  // @todo Remove when stable.
  if (!isset($defaults[$name])) {
    watchdog('gravatar', t('Default variable for %variable not found.', array(
      '%variable' => $name,
    )), WATCHDOG_WARNING);
  }
  return variable_get($name, isset($defaults[$name]) ? $defaults[$name] : NULL);
}