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|
<?php
/**
* Portal block for displaying weather information obtained via
* Horde_Service_Weather.
*
* Copyright 2011-2016 Horde LLC (http://www.horde.org/)
*
* @author Michael J Rubinsky <mrubinsk@horde.org>
* @license http://www.horde.org/licenses/bsd BSD
* @package Horde
*/
/**
* Horde_Block_Weather
*
* @author Michael J Rubinsky <mrubinsk@horde.org>
* @package Horde
*/
class Horde_Block_Weather extends Horde_Core_Block
{
/**
*/
public $updateable = true;
protected $_refreshParams;
public $autoUpdateMethod = 'refreshContent';
/**
* @var Horde_Service_Weather_Base
*/
protected $_weather;
/**
*/
public function __construct($app, $params = array())
{
global $injector;
parent::__construct($app, $params);
try {
$this->_weather = $injector->getInstance('Horde_Weather');
} catch (Horde_Exception $e) {
$this->enabled = false;
}
$this->_name = _("Weather");
}
/**
* Handle user initiated block refresh. Set a private member to avoid
* BC issues with having to add a parameter to the _content method.
*
* @param Horde_Variables $vars
*
* @return string
*/
public function refreshContent($vars = null)
{
if (empty($vars) || empty($vars->location)) {
$this->_refreshParams = Horde_Variables::getDefaultVariables();
$this->_refreshParams->set('location', $this->_params['location']);
} else {
$this->_refreshParams = $vars;
}
return $this->_content();
}
/**
*/
protected function _title()
{
return _("Weather");
}
/**
*/
protected function _params()
{
$lengths = $this->_weather->getSupportedForecastLengths();
return array(
'location' => array(
'type' => 'text',
'name' => _("Location"),
'default' => 'Boston,MA'
),
'units' => array(
'type' => 'enum',
'name' => _("Units"),
'default' => 'standard',
'values' => array(
Horde_Service_Weather::UNITS_STANDARD => _("English"),
Horde_Service_Weather::UNITS_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' => $lengths
),
'detailedForecast' => array(
'type' => 'checkbox',
'name' => _("Display detailed forecast"),
'default' => 0
)
);
}
/**
*/
protected function _content()
{
// Set the requested units.
$this->_weather->units = $this->_params['units'];
if (!empty($this->_refreshParams) && !empty($this->_refreshParams->location)) {
$location = $this->_refreshParams->location;
$html = '';
$instance = '';
} else {
$instance = hash('md5', mt_rand());
$GLOBALS['injector']
->getInstance('Horde_Core_Factory_Imple')
->create(
'WeatherLocationAutoCompleter',
array(
'id' => 'location' . $instance,
'instance' => $instance
)
);
$html = '<div class="horde-content"><input id="location' . $instance . '" name="location' . $instance . '"> <input type="button" id="button' . $instance . '" class="horde-default" value="'
. _("Change Location") . '" /><span style="display:none;" id="location' . $instance . '_loading_img">'
. Horde_Themes_Image::tag('loading.gif') . '</span></div>';
$location = $this->_params['location'];
}
// Test location
try {
$location = $this->_weather->searchLocations($location);
} catch (Horde_Service_Weather_Exception $e) {
return $e->getMessage();
}
$html .= '<div id="weathercontent' . $instance . '">';
if (is_array($location)) {
// Several locations returned due to imprecise location parameter.
$html = sprintf(_("Several locations possible with the parameter: %s"), $this->_params['location'])
. '<br />';
foreach ($location as $real_location) {
$html .= '<li>' . $real_location->city . ', ' . $real_location->state . '(' . $real_location->code . ")</li>\n";
}
$html .= '</ul>';
return $html;
}
try {
$forecast = $this->_weather->getForecast($location->code, $this->_params['days']);
$station = $this->_weather->getStation();
$current = $this->_weather->getCurrentConditions($location->code);
} catch (Horde_Service_Weather_Exception $e) {
return $e->getMessage();
}
// Units to display as
$units = $this->_weather->getUnits($this->_weather->units);
// Location and local time.
$html .= '<div class="control">'
. '<strong>' . $station->name . '</strong>';
if ($current->time->timestamp()) {
$html .= ' ' . sprintf(_("Local time: %s %s (UTC %s)"), $current->time->strftime($GLOBALS['prefs']->getValue('date_format')), $current->time->strftime($GLOBALS['prefs']->getValue('time_format')), $station->getOffset());
}
$html .= '</div>';
$html .= '<div class="horde-content">';
// Sunrise/sunset.
if ($station->sunrise) {
$html .= '<strong>' . _("Sunrise") . ': </strong>'
. Horde_Themes_Image::tag('block/sunrise/sunrise.png', array('alt' => _("Sunrise")))
. sprintf("%s %s", $station->sunrise->strftime($GLOBALS['prefs']->getValue('date_format')), $station->sunrise->strftime($GLOBALS['prefs']->getValue('time_format')));
$html .= ' <strong>' . _("Sunset") . ': </strong>'
. Horde_Themes_Image::tag('block/sunrise/sunset.png', array('alt' => _("Sunset")))
. sprintf("%s %s", $station->sunset->strftime($GLOBALS['prefs']->getValue('date_format')), $station->sunset->strftime($GLOBALS['prefs']->getValue('time_format')));
$html .= '<br />';
}
// Temperature.
$html .= '<strong>' . _("Temperature") . ': </strong>' .
$current->temp . '°' . Horde_String::upper($units['temp']);
// Dew point.
if (is_numeric($current->dewpoint)) {
$html .= ' <strong>' . _("Dew point") . ': </strong>' .
round($current->dewpoint) . '°' . Horde_String::upper($units['temp']);
}
// Feels like temperature.
// @TODO: Need to parse if wind chill/heat index etc..
// $html .= ' <strong>' . _("Feels like: ") . '</strong>' .
// round($this->_weather['feltTemperature']) . '°' . Horde_String::upper($units['temp']);
// Pressure and trend.
if ($current->pressure) {
$html .= '<br /><strong>' . _("Pressure") . ': </strong>';
$trend = $current->pressure_trend;
if (empty($trend)) {
$html .= sprintf('%d %s',
round($current->pressure), $units['pres']);
} else {
$html .= sprintf(_("%d %s and %s"),
round($current->pressure), $units['pres'],
_($trend));
}
}
if ($current->wind_direction) {
// Wind.
$html .= '<br /><strong>' . _("Wind") . ': </strong>';
$html .= sprintf(
_("From the %s (%s °) at %s %s"),
$current->wind_direction,
$current->wind_degrees,
$current->wind_speed,
$units['wind']);
if ($current->wind_gust > 0) {
$html .= ', ' . _("gusting") . ' ' . $current->wind_gust . ' ' . $units['wind'];
}
}
// Humidity.
if ($current->humidity) {
$html .= '<br /><strong>' . _("Humidity") . ': </strong>' . $current->humidity;
}
if ($current->visibility) {
// Visibility.
$html .= ' <strong>' . _("Visibility") . ': </strong>'
. round($current->visibility) . ' ' . $units['vis'];
}
// Current condition.
$condition = $current->condition;
$html .= '<br /><strong>' . _("Current condition") . ': </strong>'
. Horde_Themes_Image::tag('weather/32x32/' . $current->icon)
. ' ' . $condition
. '</div>';
// Forecast
if ($this->_params['days'] > 0) {
$html .= '<div class="control"><strong>' .
sprintf(_("%d-day forecast"), $this->_params['days']) .
'</strong></div>';
$futureDays = 0;
$html .= '<table class="horde-block-weather">';
// Headers.
$html .= '<tr>';
$html .= '<th>' . _("Day") . '</th><th>' .
sprintf(_("Temperature%s(%sHi%s/%sLo%s)"),
'<br />',
'<span style="color:red">', '</span>',
'<span style="color:blue">', '</span>') .
'</th><th>' . _("Condition") . '</th>';
if (isset($this->_params['detailedForecast'])) {
if (in_array(Horde_Service_Weather::FORECAST_FIELD_PRECIPITATION, $forecast->fields)) {
$html .= '<th>' . sprintf(_("Precipitation%schance"), '<br />') . '</th>';
}
if (in_array(Horde_Service_Weather::FORECAST_FIELD_HUMIDITY, $forecast->fields)) {
$html .= '<th>' . _("Humidity") . '</th>';
}
if (in_array(Horde_Service_Weather::FORECAST_FIELD_WIND, $forecast->fields)) {
$html .= '<th>' . _("Wind") . '</th>';
}
}
$html .= '</tr>';
$which = -1;
foreach ($forecast as $day) {
$which++;
if ($which > $this->_params['days']) {
break;
}
$html .= '<tr class="rowEven">';
// Day name.
$html .= '<td><strong>';
if ($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>';
// Forecast condition.
$condition = $day->conditions;
// Temperature.
$html .= '<td>'
. '<span style="color:red">' . $day->high . '°'
. Horde_String::upper($units['temp']) . '</span>/'
. '<span style="color:blue">' . $day->low . '°'
. Horde_String::upper($units['temp']) . '</span></td>';
// Condition.
$html .= '<td>'
. Horde_Themes_Image::tag('weather/32x32/' . $day->icon)
. '<br />' . $condition . '</td>';
if (isset($this->_params['detailedForecast'])) {
if (in_array(Horde_Service_Weather::FORECAST_FIELD_PRECIPITATION, $forecast->fields)) {
$html .= '<td>'
. ($day->precipitation_percent >= 0 ? $day->precipitation_percent . '%' : _("N/A")) . '</td>';
}
if (in_array(Horde_Service_Weather::FORECAST_FIELD_HUMIDITY, $forecast->fields)) {
$html .= '<td>'
. ($day->humidity ? $day->humidity . '%': _("N/A")) . '</td>';
}
if (in_array(Horde_Service_Weather::FORECAST_FIELD_WIND, $forecast->fields)) {
// Winds.
if ($day->wind_direction) {
$html .= '<td>' . ' '
. sprintf(_("From the %s at %s %s"),
$day->wind_direction,
$day->wind_speed,
$units['wind']);
if ($day->wind_gust && $day->wind_gust > $day->wind_speed) {
$html .= ', ' . _("gusting") . ' '
. $day->wind_gust . ' ' . $units['wind'];
}
$html .= '</td>';
} else {
$html .= '<td>' . _("N/A") . '</td>';
}
}
}
$html .= '</tr>';
$futureDays++;
}
$html .= '</table>';
}
if ($this->_weather->logo) {
$html .= '<div class="rightAlign">'
. _("Weather data provided by") . ' '
. Horde::link(
Horde::externalUrl($this->_weather->link),
$this->_weather->title, '', '_blank', '', $this->_weather->title)
. Horde_Themes_Image::tag($this->_weather->logo)
. '</a></div>';
} else {
$html .= '<div class="rightAlign">'
. _("Weather data provided by") . ' '
. Horde::link(
Horde::externalUrl($this->_weather->link),
$this->_weather->title, '', '_blank', '', $this->_weather->title)
. '<em>' . $this->_weather->title . '</em>'
. '</a></div>';
}
return $html . '</div>';
}
}
|
