function _wunderground_weather_get_icons_sample in Wunderground weather 7

Get a sample of icons of a icon set.

Parameters

string $set: The letter to identify an icon set.

Return value

string A div containing a sample of icons from an icon set.

1 call to _wunderground_weather_get_icons_sample()

wunderground_weather_block_configure in ./wunderground_weather.module

Implements hook_block_configure().

File

./wunderground_weather.module, line 859

Wunderground weather module to display weather forecasts and current weather conditions in blocks.

Code

function _wunderground_weather_get_icons_sample($icon_set) {
  $path = drupal_get_path('module', 'wunderground_weather') . '/icons/' . $icon_set;
  $files = scandir($path);
  $sample = array(
    $files[8],
    $files[9],
    $files[15],
    $files[18],
    $files[20],
  );
  $sample_icons = array();
  foreach ($sample as $file) {
    $sample_icons[] = theme('image', array(
      'path' => $path . '/' . $file,
    ));
  }
  $output = '<div>' . implode(' ', $sample_icons) . '</div>';
  return $output;
}