function _weather_get_image in Weather 5.6

Same name and namespace in other branches

1. 5 weather.module \_weather_get_image()
2. 6.5 weather.module \_weather_get_image()

1 call to _weather_get_image()

theme_weather in ./weather.module

Custom theme function for the weather block output

File

./weather.module, line 411

Display <acronym title="METeorological Aerodrome Report">METAR</acronym> weather data from anywhere in the world

Code

function _weather_get_image($metar) {

  // is there any data available?
  if (!isset($metar['condition_text'])) {
    $name = 'nodata';
  }
  else {

    // handle special case: NSC, we just use few for the display
    if ($metar['condition_text'] == 'no-significant-clouds') {
      $metar['condition_text'] = 'few';
    }

    // calculate the sunrise and sunset times for day/night images
    $name = $metar['daytime']['condition'] . '-' . $metar['condition_text'];

    // handle rain images
    if (isset($metar['phenomena']['rain'])) {
      $rain = $metar['phenomena']['rain'];
    }
    else {
      if (isset($metar['phenomena']['drizzle'])) {
        $rain = $metar['phenomena']['drizzle'];
      }
      else {
        if (isset($metar['phenomena']['snow'])) {
          $snow = $metar['phenomena']['snow'];
        }
      }
    }
    if (isset($rain)) {
      if (isset($rain['#light'])) {
        $name .= '-light-rain';
      }
      else {
        if (isset($rain['#heavy'])) {
          $name .= '-heavy-rain';
        }
        else {
          $name .= '-moderate-rain';
        }
      }
    }
    if (isset($snow)) {
      if (isset($snow['#light'])) {
        $name .= '-light-snow';
      }
      else {
        if (isset($snow['#heavy'])) {
          $name .= '-heavy-snow';
        }
        else {
          $name .= '-moderate-snow';
        }
      }
    }
  }

  // set up final return array
  $image['filename'] = base_path() . drupal_get_path('module', 'weather') . '/images/' . $name . '.png';
  $size = getimagesize(drupal_get_path('module', 'weather') . '/images/' . $name . '.png');
  $image['size'] = $size[3];
  return $image;
}