function weather_show_detailed_forecast in Weather 7.3

Same name and namespace in other branches

1. 7.2 weather.common.inc \weather_show_detailed_forecast()

Display a detailed weather forecast for a given place.

Parameters

string $country: Country of place.

string $link: Link of place, as in the database. The link may contain an appended slash with more information about the display configuration.

1 string reference to 'weather_show_detailed_forecast'

weather_menu in ./weather.module

Implements hook_menu().

File

./weather.common.inc, line 34

Common functions in a separate file to reduce size of weather.module.

Code

function weather_show_detailed_forecast($country, $link) {
  global $user;

  // If the last part of the link contains an appended slash
  // and a number, this indicates the display configuration of
  // the system-wide display with the given number.
  $display_type = 'default';
  $display_number = 0;
  $link_parts = explode('/', $link);
  $last_link_element = array_pop($link_parts);

  // Examine the last element of the link.
  if (preg_match('/^[0-9]+$/', $last_link_element)) {

    // Only digits, remove that part from the link.
    $link = implode('/', $link_parts);

    // Use the system-wide display with the given number.
    $display_type = 'system-wide';
    $display_number = $last_link_element;
  }
  elseif ($last_link_element == 'u') {

    // Only the letter 'u', remove that part from the link.
    $link = implode('/', $link_parts);

    // Use the user's custom display.
    $display_type = 'user';
    $display_number = $user->uid;
  }

  // See if there is a matching place in the database.
  $sql = db_select('weather_places')
    ->fields('weather_places', array(
    'geoid',
    'country',
    'name',
    'link',
  ))
    ->orderBy('name', 'ASC');
  $and = db_and()
    ->where('UPPER(country) LIKE UPPER(:country)', array(
    ':country' => $country,
  ))
    ->where('UPPER(link) LIKE UPPER(:link)', array(
    ':link' => $link,
  ));
  $sql
    ->condition($and);
  $place = $sql
    ->execute()
    ->fetchObject();
  if ($place !== FALSE) {
    $name = $place->name;

    // Check proper permission for access:
    // If the place is already configured in a display, the user wants
    // to see the detailed forecast of a display and just needs the
    // permission 'access content'. This is checked in weather_menu().
    // If the place is not configured in a display, this equals a
    // search for a place. This need the permission 'access weather search page'.
    $configured = db_query('SELECT * FROM {weather_displays_places} WHERE place_geoid = :geoid', array(
      ':geoid' => $place->geoid,
    ))
      ->fetchObject();
    if ($configured === FALSE) {
      if (!user_access('access weather search page')) {
        return MENU_ACCESS_DENIED;
      }
    }
    else {
      $name = $configured->displayed_name;
    }
    $display = weather_get_display_config($display_type, $display_number);
    $display->detailed = TRUE;
    $forecasts = weather_get_weather($place->geoid, 0, $display->detailed);
    $weather[0]['forecasts'] = $forecasts['forecasts'];
    $weather[0]['utc_offset'] = $forecasts['utc_offset'];
    $weather[0]['name'] = $name;
    $weather[0]['geoid'] = $place->geoid;
    $weather[0]['yr.no'] = _weather_get_link_for_geoid($place->geoid, 'yr.no');
    return theme('weather_forecast_preprocess', array(
      'weather' => $weather,
      'display' => $display,
    ));
  }
  else {

    // The specified link does not exist in the weather database.
    return MENU_NOT_FOUND;
  }
}