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<?php
/**
* @version 1.7 October 23, 2012
* @author RocketTheme http://www.rockettheme.com
* @copyright Copyright (C) 2007 - 2012 RocketTheme, LLC
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 only
*/
// no direct access
defined('ROKWEATHER') or die('Restricted access');
class RokWeather
{
public function loadScripts(&$params)
{
JHTML::_('behavior.mootools');
$defaultDegree = $params->get('default_degree', 0);
$doc = &JFactory::getDocument();
$doc->addStyleSheet(JURI::Root(true) . '/modules/mod_rokweather/rokweather.css');
if ($params->get('user_interaction', 1) == 1) {
$doc->addScript(JURI::Root(true) . '/modules/mod_rokweather/tmpl/js/rokweather' . self::_getJSVersion() . '.js');
$doc->addScriptDeclaration("window.addEvent('domready', function() {new RokWeather({defaultDegree: {$defaultDegree}});});");
}
}
public function getWeather(JRegistry &$params)
{
$weather_post = (string)strtolower(JRequest::getVar("weather_location", "", 'POST', 'STRING'));
$weather_cookie = (string)strtolower(JRequest::getString("rokweather_location", '', 'COOKIE', 'STRING'));
$conf =& JFactory::getConfig();
//if its a new location we don't want to use the cache
if ($conf->getValue('config.caching') && $params->get('module_cache') && ($weather_cookie == $weather_post)) {
$user =& JFactory::getUser();
$cache =& JFactory::getCache('mod_rokweather');
$cache->setCaching(true);
$args = array($params);
$checksum = md5($params->toString());
$weather = $cache->get(array($this, '_getWeather'), $args, 'mod_rokweather-' . $user->get('aid', 0) . '-' . $checksum);
} else {
//get new weather if we can
$weather = $this->_getWeather($params);
if (!$weather) {
//bad call we get the cache anyways
$user =& JFactory::getUser();
$cache =& JFactory::getCache('mod_rokweather');
$cache->setCaching(true);
$args = array($params);
$checksum = md5($params->toString());
$weather = $cache->get(array($this, '_getWeather'), $args, 'mod_rokweather-' . $user->get('aid', 0) . '-' . $checksum);
}
}
return $weather;
}
public function _getWeather($params)
{
$sources = RokWeather_SourceLoader::getAvailableSources(ROKWEATHER_ROOT . "/lib/RokWeather/Source");
$selected_source = $params->get('source', '');
foreach ($sources as $key => $source) {
if ($key == $selected_source) {
$weather = $source->source->getWeather($params);
}
}
if (isset($weather->error)) {
return $weather;
}
return $weather;
}
public static function addSourcesPath($path)
{
try {
if (!RTCommon_ClassLoader::isLoaderRegistered('RokWeatherSources')) {
$sourcesLoader = new RokWeather_SourceLoader();
RTCommon_ClassLoader::registerLoader('RokWeatherSources', $sourcesLoader);
} else {
$sourcesLoader = RTCommon_ClassLoader::getLoader('RokWeatherSources');
}
} catch (Exception $le) {
throw $le;
}
try {
$sourcesLoader->addSourcePath($path);
} catch (RTCommon_Cache_Exception $ce) {
throw $ce;
}
}
public static function getFTemp($temp, $units)
{
if ($units == "SI") {
return intval((9 / 5) * intval($temp) + 32);
} else {
return $temp;
}
}
public static function getCTemp($temp, $units)
{
if ($units == "SI") {
return $temp;
} else {
return intval((5 / 9) * (intval($temp) - 32));
}
}
public static function getWindspeed($type, $speed)
{
if (!$speed) return;
switch ($type) {
case 1:
$number = preg_replace("/[^0-9]/", '', $speed);
$speed = str_replace($number, floor($number * 1.609344), $speed);
return str_replace('mph', 'kph', $speed);
break;
case 2:
$number = preg_replace("/[^0-9]/", '', $speed);
$speed = str_replace($number, floor($number * 0.868976242), $speed);
return str_replace('mph', 'kts', $speed);
break;
default:
return $speed;
break;
}
}
public static function getLocation($default_location, $enable_cookie = "0")
{
if(!(int)$enable_cookie) {
@setcookie("rokweather_user_location", false, 0);
unset($_COOKIE["rokweather_user_location"]);
}
$weather_location = $default_location;
if (isset($_POST['weather_location'])) {
$weather_location = JRequest::getVar("weather_location", '', 'POST');
if ((int)$enable_cookie) {
@setcookie("rokweather_user_location", $weather_location, time() + 31536000, '/', false);
}
} elseif (isset($_COOKIE["rokweather_user_location"]) && (int)$enable_cookie) {
$weather_location = JRequest::getVar("rokweather_user_location", '', 'COOKIE');
}
return $weather_location;
}
public static function _getJSVersion()
{
if (version_compare(JVERSION, '1.5', '>=') && version_compare(JVERSION, '1.6', '<')) {
if (JPluginHelper::isEnabled('system', 'mtupgrade')) {
return "-mt1.2";
} else {
return "";
}
} else {
return "";
}
}
public static function overrideImage($icon, $path=null)
{
if(RokWeather::isExternal($icon)) return $icon;
$fallback = $icon;
$icon = JRoute::_(JURI::root() . $path . basename($icon));
//juri fix for ajax
$icon = str_replace('modules/mod_rokweather/', '', $icon);
$icon_path = JPATH_SITE . '/'. $path . basename($icon);
//juri fix for ajax
$icon_path = str_replace('modules/mod_rokweather/', '', $icon_path);
if (!file_exists($icon_path)) {
$icon = $fallback;
}
return $icon;
}
protected static function isExternal($url)
{
$root_url = rtrim(JURI::Root(), "/");
$url_uri = parse_url($url);
//if the url does not have a scheme must be internal
if (isset($url_uri['scheme']) && (strtolower($url_uri['scheme']) == 'http' || strtolower($url_uri['scheme'] == 'https'))) {
$site_uri = parse_url($root_url);
if (isset($url_uri['host']) && strtolower($url_uri['host']) == strtolower($site_uri['host'])) return false;
}
// cover external urls like //foo.com/foo.js
if (!isset($url_uri['host']) && !isset($url_uri['scheme']) && isset($url_uri['path']) && substr($url_uri['path'], 0, 2) != '//') return false;
//the url has a host and it isn't internal
return true;
}
}