context = $context; } public function exec($id = null, etemplate_new &$etemplate = null) { // Allow to submit directly back here if(is_array($id) && $id['id']) { $id = $id['id']; } $etemplate->read('home.weather'); $etemplate->set_dom_id($id); $content = $this->context; $request = array( 'q' => $this->context['city'], 'units' => $this->context['units'] ? $this->context['units'] : 'metric', 'lang' => $GLOBALS['egw_info']['user']['preferences']['common']['lang'], // Always get (& cache) 10 days, we'll cut down later 'cnt' => 10 ); if($this->context['city']) { $content += $this->get_weather($request); } // Adjust data to match portlet size if($this->context['height'] <= 2 && $this->context['width'] <= 3) { // Too small for the other days unset($content['list']); } else if ($this->context['height'] == 2 && $this->context['width'] > 3) { // Wider, but not taller unset($content['current']); } // Even too small for current high/low if($this->context['width'] < 3) { $content['current']['no_current_temp'] = true; } // Direct to full forecast page $content['attribution'] ='http://openweathermap.org/city/'.$content['city_id']; $etemplate->exec('home.home_weather_portlet.exec',$content,array(),array('__ALL__'=>true),array('id' =>$id)); } /** * Fetch weather data from provider openweathermap.org * * @see http://openweathermap.org/api * @param array $query */ public function get_weather(Array $query, $api_url = '') { static $debug = true; if(!$api_url) { $api_url = self::API_URL . '/weather?'; } if(self::API_KEY) { $query['APPID'] = self::API_KEY; } $data = egw_cache::getTree('home', json_encode($query), function($query) use(&$clear_cache) { $debug = true; if($debug) error_log('Fetching fresh data from ' . static::API_URL); $url = static::API_URL.'forecast/daily?'. http_build_query($query); $forecast = file_get_contents($url); if($debug) error_log(__METHOD__ . ' forecast: ' . $weather); if($forecast === FALSE) $url = static::API_URL.'weather?'. http_build_query($query); $current = file_get_contents($url) || array(); if($debug) error_log(__METHOD__ . ' current: ' . $current); return array_merge(array('current' => json_decode($current,true)), json_decode($forecast,true)); }, array($query), self::CACHE_TIME); // Some sample data, if you need to test //error_log('Using hardcoded data instead of ' . $api_url . http_build_query($query)); //$weather = '{"coord":{"lon":-114.05,"lat":53.23},"sys":{"message":0.3098,"country":"Canada","sunrise":1420559329,"sunset":1420587344},"weather":[{"id":802,"main":"Clouds","description":"scattered clouds","icon":"03n"}],"base":"cmc stations","main":{"temp":-21.414,"temp_min":-21.414,"temp_max":-21.414,"pressure":947.79,"sea_level":1050.73,"grnd_level":947.79,"humidity":69},"wind":{"speed":3,"deg":273.5},"clouds":{"all":32},"dt":1420502430,"id":0,"name":"Thorsby","cod":200}'; //$weather = '{"cod":"200","message":0.1743,"city":{"id":"5978233","name":"Thorsby","coord":{"lon":-114.051,"lat":53.2285},"country":"Canada","population":0},"cnt":6,"list":[{"dt":1420743600,"temp":{"day":-17.49,"min":-27.86,"max":-16.38,"night":-27.86,"eve":-19.91,"morn":-16.77},"pressure":966.21,"humidity":66,"weather":[{"id":800,"main":"Clear","description":"sky is clear","icon":"01d"}],"speed":6.91,"deg":312,"clouds":0,"snow":0.02},{"dt":1420830000,"temp":{"day":-24.86,"min":-29.71,"max":-17.98,"night":-18.31,"eve":-18.32,"morn":-29.51},"pressure":948.46,"humidity":54,"weather":[{"id":801,"main":"Clouds","description":"few clouds","icon":"02d"}],"speed":3.21,"deg":166,"clouds":20},{"dt":1420916400,"temp":{"day":-18.51,"min":-25.57,"max":-17.86,"night":-23.83,"eve":-23.91,"morn":-19.28},"pressure":947.22,"humidity":74,"weather":[{"id":802,"main":"Clouds","description":"scattered clouds","icon":"03d"}],"speed":1.97,"deg":314,"clouds":48},{"dt":1421002800,"temp":{"day":-26.69,"min":-29.86,"max":-20.19,"night":-21.82,"eve":-24.66,"morn":-28.85},"pressure":951.93,"humidity":22,"weather":[{"id":800,"main":"Clear","description":"sky is clear","icon":"02d"}],"speed":1.36,"deg":196,"clouds":8},{"dt":1421089200,"temp":{"day":0.9,"min":-8.24,"max":0.9,"night":-4.99,"eve":-0.21,"morn":-8.24},"pressure":929.31,"humidity":0,"weather":[{"id":800,"main":"Clear","description":"sky is clear","icon":"01d"}],"speed":6.01,"deg":302,"clouds":5,"snow":0},{"dt":1421175600,"temp":{"day":-1.53,"min":-6.7,"max":2.23,"night":-3.65,"eve":2.23,"morn":-6.7},"pressure":934.51,"humidity":0,"weather":[{"id":800,"main":"Clear","description":"sky is clear","icon":"01d"}],"speed":3.9,"deg":201,"clouds":78}]}'; if($debug) { error_log(__METHOD__ .' weather info:'); foreach($data as $key => $val) { error_log($key . ': ' .array2string($data[$key])); } } if(is_string($data['message'])) { $desc = $this->get_description(); egw_framework::message($desc['displayName'] . ': ' . $desc['title'] . "\n".$data['message'], 'warning'); return array(); } if(array_key_exists('city', $data)) { $data['city_id'] = $data['city']['id']; } elseif ($data['city']) { $data['city_id'] = $data['id']; } if($data['list']) { $massage =& $data['list']; for($i = 0; $i < min(count($massage), $this->context['width']); $i++) { $forecast =& $massage[$i]; $forecast['day'] = egw_time::to($forecast['dt'],'l'); self::format_forecast($forecast); } // Chop data to fit into portlet for($i; $i < count($massage); $i++) { unset($massage[$i]); } } if($data['current']) { // Current weather $data['current']['temp'] = $data['current']['main']; self::format_forecast($data['current']); } if ($data['list']) { $data['current']['temp'] = array_merge($data['current']['temp'],$data['list'][0]['temp']); } return $data; } /** * Format weather to our liking */ protected static function format_forecast(&$data) { $weather =& $data['weather'] ? $data['weather'] : $data; $temp =& $data['temp'] ? $data['temp'] : $data; // Full URL for icon if(is_array($weather)) { foreach($weather as &$w) { $w['icon'] = static::ICON_URL . $w['icon'].'.png'; } } // Round foreach(array('temp','temp_min','temp_max','min','max') as $temp_name) { if(array_key_exists($temp_name, $temp)) { $temp[$temp_name] = ''.round($temp[$temp_name]); } } } public function get_actions() { $actions = array( ); return $actions; } /** * Return a list of settings to customize the portlet. * * Settings should be in the same style as for preferences. It is OK to return an empty array * for no customizable settings. * * These should be already translated, no further translation will be done. * * @see preferences/inc/class.preferences_settings.inc.php * @return Array of settings. Each setting should have the following keys: * - name: Internal reference * - type: Widget type for editing * - label: Human name * - help: Description of the setting, and what it does * - default: Default value, for when it's not set yet */ public function get_properties() { $properties = parent::get_properties(); $properties[] = array( 'name' => 'city', 'type' => 'textbox', 'label' => lang('Location'), ); return $properties; } public function get_description() { return array( 'displayName'=> lang('Weather'), 'title'=> $this->context['city'], 'description'=> lang('Weather') ); } }