function _weather_get_image in Weather 5

Same name and namespace in other branches

1. 5.6 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 182

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
    $day_night = _weather_sunrise_sunset($metar);
    $name = $day_night . '-' . $metar['condition_text'];

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

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