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<?php
/* Disable block if not configured. */
if (!empty($GLOBALS['conf']['weatherdotcom']['partner_id']) &&
!empty($GLOBALS['conf']['weatherdotcom']['license_key'])) {
$block_name = _("weather.com");
}
/**
* The Horde_Block_weatherdotcom class provides an applet for the
* portal screen to display weather and forecast data from weather.com
* for a specified location.
*
* $Horde: horde/lib/Block/weatherdotcom.php,v 1.37.4.17 2009/06/17 21:19:16 mrubinsk Exp $
*
* @package Horde_Block
*/
class Horde_Block_Horde_weatherdotcom extends Horde_Block {
/**
* Whether this block has changing content.
*/
var $updateable = true;
var $_app = 'horde';
/**
* The title to go in this block.
*
* @return string The title text.
*/
function _title()
{
return _("Weather Forecast");
}
/**
* The parameters to go with this block.
*
* @return array An array containing the parameters.
*/
function _params()
{
if (!(@include_once 'Services/Weather.php') ||
!(@include_once 'Cache.php') ||
!(@include_once 'XML/Serializer.php') ||
!ini_get('allow_url_fopen')) {
Horde::logMessage('The weather.com block will not work without PEAR\'s Services_Weather, Cache, and XML_ Serializer packages, and allow_url_fopen enabled. Run `pear install Services_Weather Cache XML_Serializer and ensure that allow_url_fopen is enabled in php.ini.',
__FILE__, __LINE__, PEAR_LOG_ERR);
$params = array(
'error' => array(
'type' => 'error',
'name' => _("Error"),
'default' => _("The weather.com block is not available.")
)
);
} else {
$params = array(
'location' => array(
// 'type' => 'weatherdotcom',
'type' => 'text',
'name' => _("Location"),
'default' => 'Boston, MA'
),
'units' => array(
'type' => 'enum',
'name' => _("Units"),
'default' => 'standard',
'0' => 'none',
'values' => array(
'standard' => _("Standard"),
'metric' => _("Metric")
)
),
'days' => array(
'type' => 'enum',
'name' => _("Forecast Days (note that the returned forecast returns both day and night; a large number here could result in a wide block)"),
'default' => 3,
'values' => array(
'1' => 1,
'2' => 2,
'3' => 3,
'4' => 4,
'5' => 5,
)
),
'detailedForecast' => array(
'type' => 'checkbox',
'name' => _("Display detailed forecast"),
'default' => 0
)
);
}
return $params;
}
/**
* The content to go in this block.
*
* @return string The content
*/
function _content()
{
if (!(@include_once 'Services/Weather.php') ||
!(@include_once 'Cache.php') ||
!ini_get('allow_url_fopen')) {
Horde::logMessage('The weather.com block will not work without the PEARServices_Weather and Cache packages, and allow_url_fopen enabled. Run pear install Services_Weather Cache, and ensure that allow_url_fopen_wrappers is enabled in php.ini.',
__FILE__, __LINE__, PEAR_LOG_ERR);
return _("The weather.com block is not available.");
}
global $conf;
$options = array();
if (!empty($conf['http']['proxy']['proxy_host'])) {
$proxy = 'http://';
if (!empty($conf['http']['proxy']['proxy_user'])) {
$proxy .= urlencode($conf['http']['proxy']['proxy_user']);
if (!empty($conf['http']['proxy']['proxy_pass'])) {
$proxy .= ':' . urlencode($conf['http']['proxy']['proxy_pass']);
}
$proxy .= '@';
}
$proxy .= $conf['http']['proxy']['proxy_host'];
if (!empty($conf['http']['proxy']['proxy_port'])) {
$proxy .= ':' . $conf['http']['proxy']['proxy_port'];
}
$options['httpProxy'] = $proxy;
}
if (empty($this->_params['location'])) {
return _("No location is set.");
}
$weatherDotCom = &Services_Weather::service('WeatherDotCom', $options);
$weatherDotCom->setAccountData(
(isset($conf['weatherdotcom']['partner_id']) ? $conf['weatherdotcom']['partner_id'] : ''),
(isset($conf['weatherdotcom']['license_key']) ? $conf['weatherdotcom']['license_key'] : ''));
$cacheDir = Horde::getTempDir();
if (!$cacheDir) {
return PEAR::raiseError(_("No temporary directory available for cache."), 'horde.error');
} else {
$weatherDotCom->setCache('file', array('cache_dir' => ($cacheDir . '/')));
}
$weatherDotCom->setDateTimeFormat('m.d.Y', 'H:i');
$weatherDotCom->setUnitsFormat($this->_params['units']);
$units = $weatherDotCom->getUnitsFormat();
// If the user entered a zip code for the location, no need to
// search (weather.com accepts zip codes as location IDs).
// The location ID should already have been validated in
// getParams.
$search = (preg_match('/\b(?:\\d{5}(-\\d{5})?)|(?:[A-Z]{4}\\d{4})\b/',
$this->_params['location'], $matches) ?
$matches[0] :
$weatherDotCom->searchLocation($this->_params['location']));
if (is_a($search, 'PEAR_Error')) {
switch ($search->getCode()) {
case SERVICES_WEATHER_ERROR_SERVICE_NOT_FOUND:
return _("Requested service could not be found.");
case SERVICES_WEATHER_ERROR_UNKNOWN_LOCATION:
return _("Unknown location provided.");
case SERVICES_WEATHER_ERROR_WRONG_SERVER_DATA:
return _("Server data wrong or not available.");
case SERVICES_WEATHER_ERROR_CACHE_INIT_FAILED:
return _("Cache init was not completed.");
case SERVICES_WEATHER_ERROR_DB_NOT_CONNECTED:
return _("MetarDB is not connected.");
case SERVICES_WEATHER_ERROR_UNKNOWN_ERROR:
return _("An unknown error has occured.");
case SERVICES_WEATHER_ERROR_NO_LOCATION:
return _("No location provided.");
case SERVICES_WEATHER_ERROR_INVALID_LOCATION:
return _("Invalid location provided.");
case SERVICES_WEATHER_ERROR_INVALID_PARTNER_ID:
return _("Invalid partner id.");
case SERVICES_WEATHER_ERROR_INVALID_PRODUCT_CODE:
return _("Invalid product code.");
case SERVICES_WEATHER_ERROR_INVALID_LICENSE_KEY:
return _("Invalid license key.");
default:
return $search->getMessage();
}
}
$html = '';
if (is_array($search)) {
// Several locations returned due to imprecise location
// parameter.
$html = _("Several locations possible with the parameter: ") .
$this->_params['location'] .
'<br /><ul>';
foreach ($search as $id_weather => $real_location) {
$html .= "<li>$real_location ($id_weather)</li>\n";
}
$html .= '</ul>';
return $html;
}
$location = $weatherDotCom->getLocation($search);
if (is_a($location, 'PEAR_Error')) {
return $location->getMessage();
}
$weather = $weatherDotCom->getWeather($search);
if (is_a($weather, 'PEAR_Error')) {
return $weather->getMessage();
}
$forecast = $weatherDotCom->getForecast($search, (integer)$this->_params['days']);
if (is_a($forecast, 'PEAR_Error')) {
return $forecast->getMessage();
}
// Location and local time.
$html .= '<div class="control">' .
'<strong>' . $location['name'] . '</strong> ' . _("Local time: ") . $location['time'] .
'</div>';
// Sunrise/sunset.
$html .= '<strong>' . _("Sunrise: ") . '</strong>' .
Horde::img('block/sunrise/sunrise.png', _("Sunrise")) .
$location['sunrise'];
$html .= ' <strong>' . _("Sunset: ") . '</strong>' .
Horde::img('block/sunrise/sunset.png', _("Sunset")) .
$location['sunset'];
// Temperature.
$html .= '<br /><strong>' . _("Temperature: ") . '</strong>' .
round($weather['temperature']) . '°' . String::upper($units['temp']);
// Dew point.
$html .= ' <strong>' . _("Dew point: ") . '</strong>' .
round($weather['dewPoint']) . '°' . String::upper($units['temp']);
// Feels like temperature.
$html .= ' <strong>' . _("Feels like: ") . '</strong>' .
round($weather['feltTemperature']) . '°' . String::upper($units['temp']);
// Pressure and trend.
$html .= '<br /><strong>' . _("Pressure: ") . '</strong>';
$trend = $weather['pressureTrend'];
$html .= sprintf(_("%d %s and %s"),
round($weather['pressure']), $units['pres'],
_($trend));
// Wind.
$html .= '<br /><strong>' . _("Wind: ") . '</strong>';
if ($weather['windDirection'] == 'VAR') {
$html .= _("Variable");
} elseif ($weather['windDirection'] == 'CALM') {
$html .= _("Calm");
} else {
$html .= _("From the ") . $weather['windDirection'];
if (isset($weather['windGust']) && $weather['windGust'] > 0) {
$html .= ', ' . _("gusting") . ' ' . $weather['windGust'] .
' ' . $units['wind'];
}
$html .= ' (' . $weather['windDegrees'] . ')';
}
$html .= _(" at ") . round($weather['wind']) . ' ' . $units['wind'];
// Humidity.
$html .= '<br /><strong>' . _("Humidity: ") . '</strong>' .
$weather['humidity'] . '%';
// Visibility.
$html .= ' <strong>' . _("Visibility: ") . '</strong>' .
(is_numeric($weather['visibility'])
? round($weather['visibility']) . ' ' . $units['vis']
: $weather['visibility']);
// UV index.
$html .= ' <strong>' . _("U.V. index: ") . '</strong>';
$uv = $weather['uvText'];
$html .= $weather['uvIndex'] . ' - ' . _($uv);
// Current condition.
$condition = implode(' / ', array_map('_', explode(' / ', $weather['condition'])));
$html .= '<br /><strong>' . _("Current condition: ") . '</strong>' .
Horde::img('block/weatherdotcom/32x32/' .
($weather['conditionIcon'] == '-' ? 'na' : $weather['conditionIcon']) . '.png',
$condition);
$html .= ' ' . $condition;
// Do the forecast now (if requested).
if ($this->_params['days'] > 0) {
$html .= '<div class="control"><strong>' .
sprintf(_("%d-day forecast"), $this->_params['days']) .
'</strong></div>';
$futureDays = 0;
$html .= '<table width="100%" cellspacing="3">';
// Headers.
$html .= '<tr>';
$html .= '<th>' . _("Day") . '</th><th> </th><th>' .
sprintf(_("Temperature<br />(%sHi%s/%sLo%s) °%s"),
'<span style="color:red">', '</span>',
'<span style="color:blue">', '</span>',
String::upper($units['temp'])) .
'</th><th>' . _("Condition") . '</th>' .
'<th>' . _("Precipitation<br />chance") . '</th>';
if (isset($this->_params['detailedForecast'])) {
$html .= '<th>' . _("Humidity") . '</th><th>' . _("Wind") . '</th>';
}
$html .= '</tr>';
foreach ($forecast['days'] as $which => $day) {
$html .= '<tr class="item0">';
// Day name.
$html .= '<td rowspan="2" style="border:1px solid #ddd; text-align:center"><strong>';
if ($which == 0) {
$html .= _("Today");
} elseif ($which == 1) {
$html .= _("Tomorrow");
} else {
$html .= strftime('%A', mktime(0, 0, 0, date('m'), date('d') + $futureDays, date('Y')));
}
$html .= '</strong><br />' .
strftime('%b %d', mktime(0, 0, 0, date('m'), date('d') + $futureDays, date('Y'))) .
'</td>' .
'<td style="border:1px solid #ddd; text-align:center">' .
'<span style="color:orange">' .
_("Day") . '</span></td>';
// The day portion of the forecast is no longer available after 2:00 p.m. local today.
if ($which == 0 && (strtotime($location['time']) >= strtotime('14:00'))) {
// Balance the grid.
$html .= '<td colspan="' .
((isset($this->_params['detailedForecast']) ? '5' : '3') . '"') .
' style="border:1px solid #ddd; text-align:center">' .
' <br />' . _("Information no longer available.") . '<br /> ' .
'</td>';
} else {
// Forecast condition.
$condition = implode(' / ', array_map('_', explode(' / ', $day['day']['condition'])));
// High temperature.
$html .= '<td style="border:1px solid #ddd; text-align:center">' .
'<span style="color:red">' .
round($day['temperatureHigh']) . '</span></td>';
// Condition.
$html .= '<td style="border:1px solid #ddd; text-align:center">' .
Horde::img('block/weatherdotcom/23x23/' . ($day['day']['conditionIcon'] == '-' ? 'na' : $day['day']['conditionIcon']) . '.png', $condition) .
'<br />' . $condition . '</td>';
// Precipitation chance.
$html .= '<td style="border:1px solid #ddd; text-align:center">' .
$day['day']['precipitation'] . '%' . '</td>';
// If a detailed forecast was requested, show humidity and
// winds.
if (isset($this->_params['detailedForecast'])) {
// Humidity.
$html .= '<td style="border:1px solid #ddd; text-align:center">' .
$day['day']['humidity'] . '%</td>';
// Winds.
$html .= '<td style="border:1px solid #ddd">' .
_("From the ") . $day['day']['windDirection'] .
_(" at ") . $day['day']['wind'] .
' ' . $units['wind'];
if (isset($day['day']['windGust']) &&
$day['day']['windGust'] > 0) {
$html .= _(", gusting ") . $day['day']['windGust'] .
' ' . $units['wind'];
}
}
$html .= '</tr>';
}
// Night forecast
$night = implode(' / ', array_map('_', explode(' / ', $day['night']['condition'])));
// Shade it for visual separation.
$html .= '<tr class="item1">';
$html .= '<td style="border:1px solid #ddd; text-align:center">' .
_("Night") . '</td>';
// Low temperature.
$html .= '<td style="border:1px solid #ddd; text-align:center">' .
'<span style="color:blue">' .
round($day['temperatureLow']) . '</span></td>';
// Condition.
$html .= '<td style="border:1px solid #ddd; text-align:center">' .
Horde::img('block/weatherdotcom/23x23/' . ($day['night']['conditionIcon'] == '-' ? 'na' : $day['night']['conditionIcon']) . '.png', $night) .
'<br />' . $night . '</td>';
// Precipitation chance.
$html .= '<td style="border:1px solid #ddd; text-align:center">' .
$day['night']['precipitation'] . '%</td>';
// If a detailed forecast was requested, display humidity and
// winds.
if (isset($this->_params['detailedForecast'])) {
// Humidity.
$html .= '<td style="border:1px solid #ddd; text-align:center">' .
$day['night']['humidity'] . '%</td>';
// Winds.
$html .= '<td style="border:1px solid #ddd">' .
_("From the ") . $day['night']['windDirection'] .
_(" at ") . $day['night']['wind'] .
' ' . $units['wind'];
if (isset($day['night']['windGust']) && $day['night']['windGust'] > 0) {
$html .= _(", gusting ") . $day['night']['windGust'] .
' ' . $units['wind'];
}
}
$html .= '</tr>';
// Prepare for next day.
$futureDays++;
}
$html .= '</table>';
}
// Display a bar at the bottom of the block with the required
// attribution to weather.com and the logo, both linked to
// weather.com with the partner ID.
return $html . '<div class="rightAlign linedRow">' .
_("Weather data provided by") . ' ' .
Horde::link(Horde::externalUrl('http://www.weather.com/?prod=xoap&par=' .
$weatherDotCom->_partnerID),
'weather.com', '', '_blank', '', 'weather.com') .
'<em>weather.com</em>® ' .
Horde::img('block/weatherdotcom/32x32/TWClogo_32px.png', 'weather.com logo') .
'</a></div>';
}
}
|
