257 lines
9.4 KiB
PHP
257 lines
9.4 KiB
PHP
<?php
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/**
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* Name: Current Weather
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* Description: Shows current weather conditions for user's location on their network page.
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* Version: 1.2
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* Author: Tony Baldwin <http://friendica.tonybaldwin.info/u/t0ny>
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* Author: Fabio Comuni <http://kirkgroup.com/u/fabrixxm>
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* Author: Tobias Diekershoff <https://f.diekershoff.de/u/tobias>
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*
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*/
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use Friendica\App;
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use Friendica\Core\Cache\Duration;
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use Friendica\Core\Hook;
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use Friendica\Core\Renderer;
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use Friendica\Core\Session;
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use Friendica\DI;
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use Friendica\Network\HTTPRequest;
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use Friendica\Util\Proxy as ProxyUtils;
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function curweather_install()
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{
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Hook::register('network_mod_init' , 'addon/curweather/curweather.php', 'curweather_network_mod_init');
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Hook::register('addon_settings' , 'addon/curweather/curweather.php', 'curweather_addon_settings');
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Hook::register('addon_settings_post', 'addon/curweather/curweather.php', 'curweather_addon_settings_post');
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}
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function curweather_uninstall()
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{
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Hook::unregister('network_mod_init' , 'addon/curweather/curweather.php', 'curweather_network_mod_init');
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Hook::unregister('addon_settings' , 'addon/curweather/curweather.php', 'curweather_addon_settings');
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Hook::unregister('addon_settings_post', 'addon/curweather/curweather.php', 'curweather_addon_settings_post');
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}
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// get the weather data from OpenWeatherMap
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function getWeather($loc, $units = 'metric', $lang = 'en', $appid = '', $cachetime = 0)
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{
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$url = "http://api.openweathermap.org/data/2.5/weather?q=" . $loc . "&appid=" . $appid . "&lang=" . $lang . "&units=" . $units . "&mode=xml";
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$cached = DI::cache()->get('curweather'.md5($url));
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$now = new DateTime();
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if (!is_null($cached)) {
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$cdate = DI::pConfig()->get(local_user(), 'curweather', 'last');
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$cached = unserialize($cached);
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if ($cdate + $cachetime > $now->getTimestamp()) {
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return $cached;
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}
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}
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try {
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$res = new SimpleXMLElement(HTTPRequest::fetchUrl($url));
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} catch (Exception $e) {
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if (empty($_SESSION['curweather_notice_shown'])) {
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info(DI::l10n()->t('Error fetching weather data. Error was: '.$e->getMessage()));
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$_SESSION['curweather_notice_shown'] = true;
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}
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return false;
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}
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unset($_SESSION['curweather_notice_shown']);
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if (in_array((string) $res->temperature['unit'], ['celsius', 'metric'])) {
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$tunit = '°C';
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$wunit = 'm/s';
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} else {
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$tunit = '°F';
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$wunit = 'mph';
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}
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if (trim((string) $res->weather['value']) == trim((string) $res->clouds['name'])) {
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$desc = (string) $res->clouds['name'];
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} else {
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$desc = (string) $res->weather['value'] . ', ' . (string) $res->clouds['name'];
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}
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$r = [
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'city' => (string) $res->city['name'][0],
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'country' => (string) $res->city->country[0],
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'lat' => (string) $res->city->coord['lat'],
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'lon' => (string) $res->city->coord['lon'],
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'temperature' => (string) $res->temperature['value'][0].$tunit,
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'pressure' => (string) $res->pressure['value'] . (string) $res->pressure['unit'],
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'humidity' => (string) $res->humidity['value'] . (string) $res->humidity['unit'],
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'descripion' => $desc,
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'wind' => (string) $res->wind->speed['name'] . ' (' . (string) $res->wind->speed['value'] . $wunit . ')',
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'update' => (string) $res->lastupdate['value'],
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'icon' => (string) $res->weather['icon'],
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];
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DI::pConfig()->set(local_user(), 'curweather', 'last', $now->getTimestamp());
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DI::cache()->set('curweather'.md5($url), serialize($r), Duration::HOUR);
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return $r;
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}
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function curweather_network_mod_init(App $a, &$b)
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{
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if (!intval(DI::pConfig()->get(local_user(), 'curweather', 'curweather_enable'))) {
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return;
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}
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DI::page()['htmlhead'] .= '<link rel="stylesheet" type="text/css" href="' . DI::baseUrl()->get() . '/addon/curweather/curweather.css' . '" media="all" />' . "\r\n";
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// $rpt value is needed for location
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// $lang will be taken from the browser session to honour user settings
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// TODO $lang does not work if the default settings are used
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// and not all response strings are translated
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// $units can be set in the settings by the user
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// $appid is configured by the admin in the admin panel
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// those parameters will be used to get: cloud status, temperature, preassure
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// and relative humidity for display, also the relevent area of the map is
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// linked from lat/log of the reply of OWMp
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$rpt = DI::pConfig()->get(local_user(), 'curweather', 'curweather_loc');
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// Set the language to the browsers language or default and use metric units
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$lang = Session::get('language', DI::config()->get('system', 'language'));
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$units = DI::pConfig()->get( local_user(), 'curweather', 'curweather_units');
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$appid = DI::config()->get('curweather', 'appid');
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$cachetime = intval(DI::config()->get('curweather', 'cachetime'));
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if ($units === "") {
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$units = 'metric';
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}
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$ok = true;
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$res = getWeather($rpt, $units, $lang, $appid, $cachetime);
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if ($res === false) {
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$ok = false;
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}
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if ($ok) {
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$t = Renderer::getMarkupTemplate("widget.tpl", "addon/curweather/" );
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$curweather = Renderer::replaceMacros($t, [
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'$title' => DI::l10n()->t("Current Weather"),
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'$icon' => ProxyUtils::proxifyUrl('http://openweathermap.org/img/w/'.$res['icon'].'.png'),
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'$city' => $res['city'],
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'$lon' => $res['lon'],
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'$lat' => $res['lat'],
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'$description' => $res['descripion'],
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'$temp' => $res['temperature'],
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'$relhumidity' => ['caption'=>DI::l10n()->t('Relative Humidity'), 'val'=>$res['humidity']],
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'$pressure' => ['caption'=>DI::l10n()->t('Pressure'), 'val'=>$res['pressure']],
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'$wind' => ['caption'=>DI::l10n()->t('Wind'), 'val'=> $res['wind']],
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'$lastupdate' => DI::l10n()->t('Last Updated').': '.$res['update'].'UTC',
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'$databy' => DI::l10n()->t('Data by'),
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'$showonmap' => DI::l10n()->t('Show on map')
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]);
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} else {
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$t = Renderer::getMarkupTemplate('widget-error.tpl', 'addon/curweather/');
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$curweather = Renderer::replaceMacros( $t, [
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'$problem' => DI::l10n()->t('There was a problem accessing the weather data. But have a look'),
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'$rpt' => $rpt,
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'$atOWM' => DI::l10n()->t('at OpenWeatherMap')
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]);
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}
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DI::page()['aside'] = $curweather . DI::page()['aside'];
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}
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function curweather_addon_settings_post(App $a, $post)
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{
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if (!local_user() || empty($_POST['curweather-settings-submit'])) {
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return;
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}
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DI::pConfig()->set(local_user(), 'curweather', 'curweather_loc' , trim($_POST['curweather_loc']));
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DI::pConfig()->set(local_user(), 'curweather', 'curweather_enable', intval($_POST['curweather_enable']));
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DI::pConfig()->set(local_user(), 'curweather', 'curweather_units' , trim($_POST['curweather_units']));
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info(DI::l10n()->t('Current Weather settings updated.') . EOL);
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}
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function curweather_addon_settings(App $a, &$s)
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{
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if (!local_user()) {
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return;
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}
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/* Get the current state of our config variable */
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$curweather_loc = DI::pConfig()->get(local_user(), 'curweather', 'curweather_loc');
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$curweather_units = DI::pConfig()->get(local_user(), 'curweather', 'curweather_units');
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$appid = DI::config()->get('curweather', 'appid');
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if ($appid == "") {
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$noappidtext = DI::l10n()->t('No APPID found, please contact your admin to obtain one.');
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} else {
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$noappidtext = '';
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}
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$enable = intval(DI::pConfig()->get(local_user(), 'curweather', 'curweather_enable'));
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$enable_checked = (($enable) ? ' checked="checked" ' : '');
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// load template and replace the macros
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$t = Renderer::getMarkupTemplate("settings.tpl", "addon/curweather/" );
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$s = Renderer::replaceMacros($t, [
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'$submit' => DI::l10n()->t('Save Settings'),
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'$header' => DI::l10n()->t('Current Weather').' '.DI::l10n()->t('Settings'),
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'$noappidtext' => $noappidtext,
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'$info' => DI::l10n()->t('Enter either the name of your location or the zip code.'),
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'$curweather_loc' => [ 'curweather_loc', DI::l10n()->t('Your Location'), $curweather_loc, DI::l10n()->t('Identifier of your location (name or zip code), e.g. <em>Berlin,DE</em> or <em>14476,DE</em>.') ],
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'$curweather_units' => [ 'curweather_units', DI::l10n()->t('Units'), $curweather_units, DI::l10n()->t('select if the temperature should be displayed in °C or °F'), ['metric'=>'°C', 'imperial'=>'°F']],
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'$enabled' => [ 'curweather_enable', DI::l10n()->t('Show weather data'), $enable, '']
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]);
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return;
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}
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// Config stuff for the admin panel to let the admin of the node set a APPID
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// for accessing the API of openweathermap
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function curweather_addon_admin_post(App $a)
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{
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if (!is_site_admin()) {
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return;
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}
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if (!empty($_POST['curweather-submit'])) {
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DI::config()->set('curweather', 'appid', trim($_POST['appid']));
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DI::config()->set('curweather', 'cachetime', trim($_POST['cachetime']));
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info(DI::l10n()->t('Curweather settings saved.' . PHP_EOL));
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}
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}
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function curweather_addon_admin(App $a, &$o)
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{
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if (!is_site_admin()) {
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return;
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}
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$appid = DI::config()->get('curweather', 'appid');
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$cachetime = DI::config()->get('curweather', 'cachetime');
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$t = Renderer::getMarkupTemplate("admin.tpl", "addon/curweather/" );
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$o = Renderer::replaceMacros($t, [
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'$submit' => DI::l10n()->t('Save Settings'),
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'$cachetime' => [
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'cachetime',
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DI::l10n()->t('Caching Interval'),
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$cachetime,
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DI::l10n()->t('For how long should the weather data be cached? Choose according your OpenWeatherMap account type.'), [
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'0' => DI::l10n()->t('no cache'),
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'300' => '5 ' . DI::l10n()->t('minutes'),
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'900' => '15 ' . DI::l10n()->t('minutes'),
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'1800' => '30 ' . DI::l10n()->t('minutes'),
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'3600' => '60 ' . DI::l10n()->t('minutes')
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]
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],
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'$appid' => ['appid', DI::l10n()->t('Your APPID'), $appid, DI::l10n()->t('Your API key provided by OpenWeatherMap')]
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]);
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}
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