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<?php |
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/** |
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* Plugin Name: wp-forecast |
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* Plugin URI: http://www.tuxlog.de |
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* Description: wp-forecast is a highly customizable plugin for WordPress, showing weather-data from Open-Meteo or OpenWeathermMap. |
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* Version: 9.3 |
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* Author: Hans Matzen |
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* Author URI: http://www.tuxlog.de |
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* License: GPL2 |
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* License URI: https://www.gnu.org/licenses/gpl-2.0.html |
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* Domain Path: lang |
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* Text Domain: wp-forecast |
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* |
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* @package wp-forecast |
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*/ |
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|
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/** |
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* Copyright 2006-2023 Hans Matzen |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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|
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|
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// |
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// only use this in case of severe problems accessing the admin dialog |
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// |
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// preselected transport method for fetching the weather data |
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// valid values are |
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// curl - uses libcurl |
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// fsockopen - uses fsockopen |
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// streams - uses fopen with streams |
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// exthttp - uses pecl http extension |
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// this will override every setting from the admin dialog |
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// you have to assure that the chosen transport is supported by the |
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// WordPress class WP_Http; |
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// . |
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static $wp_forecast_pre_transport = ''; |
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|
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// |
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// maximal number of widgets to use. |
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// |
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$wpf_maxwidgets = 8; |
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|
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/* |
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---------- no parameters to change after this point -------------------- |
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*/ |
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// define path to wp-forecast plugin. |
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define( 'WPF_PATH', plugin_dir_path( __FILE__ ) ); |
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|
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// OpenWeathermap functions. |
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require_once 'func-openweathermap.php'; |
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// Open-Meteo functions. |
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require_once 'func-openmeteo.php'; |
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|
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// OpenUV data functions. |
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require_once 'func-openuv.php'; |
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// ipstack functions. |
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require_once 'func-ipstack.php'; |
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|
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// generic functions. |
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require_once 'funclib.php'; |
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// include setup functions. |
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require_once 'wpf-setup.php'; |
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// include admin options page. |
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require_once 'wp-forecast-admin.php'; |
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// display functions. |
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require_once 'wp-forecast-show.php'; |
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// shortcodes. |
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require_once 'shortcodes.php'; |
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// support for WordPress autoupdate. |
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require_once 'wpf-autoupdate.php'; |
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// virtual page class. |
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require_once 'class-wpf-virtualpage.php'; |
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|
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|
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global $blog_id; |
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|
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/** |
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* Set cache with weather data for current parameters |
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* a wrapper function called via the init hook. |
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*/ |
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function wp_forecast_init() { |
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// first of all check if we have to set a hard given |
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// transport method. |
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if ( isset( $wp_forecast_pre_transport ) && wpf_get_option( 'wp-forecast-pre-transport' ) != $wp_forecast_pre_transport ) { |
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wpf_update_option( 'wp-forecast-pre-transport', $wp_forecast_pre_transport ); |
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} |
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|
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$count = (int) wpf_get_option( 'wp-forecast-count' ); |
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|
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$weather = array(); |
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|
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for ( $i = 0;$i < $count;$i++ ) { |
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$wpfcid = get_widget_id( $i ); |
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|
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$wpf_vars = get_wpf_opts( $wpfcid ); |
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|
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// use visitors location for weather and UV. |
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if ( isset( $wpf_vars['visitorlocation'] ) && $wpf_vars['visitorlocation'] ) { |
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// get users ip address. |
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$vip = ipstack_get_visitor_ip(); |
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|
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// get location information about ip address. |
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$vloc = ipstack_get_data( wpf_get_option( 'wp-forecast-ipstackapikey' ), $vip ); |
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|
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// find matching locations from open-meteo. |
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// search locations for openmeteo. |
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$openmeteo_loc = get_loclist( $wpf_vars['OPENMETEO_LOC_URI'], ( ! isset( $vloc['city'] ) ? '' : $vloc['city'] ) ); |
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|
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// guess the locations which might be correct matching the country. |
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$locations = array(); |
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|
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// prefilter list of found locations to reduce runtime. |
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foreach ( $openmeteo_loc as $al ) { |
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if ( strpos( $al['country'], $vloc['country_name'] ) !== false ) { |
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$locations[] = $al; |
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} |
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} |
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|
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if ( count( $locations ) == 1 ) { |
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// if there is only one location in the array take this one. |
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$wpf_vars['location'] = $locations[0]['name']; |
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$wpf_vars['locname'] = $locations[0]['name']; |
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$wpf_vars['loclatitude'] = $locations[0]['latitude']; |
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$wpf_vars['loclongitude'] = $locations[0]['longitude']; |
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} else { |
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// get the weather data of all the weather locations in the array and find the best match on lat and lon. |
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$ldist = 99000.0; |
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$lat1 = ( ! isset( $vloc['latitude'] ) ? '' : $vloc['latitude'] ); |
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$lon1 = ( ! isset( $vloc['longitude'] ) ? '' : $vloc['longitude'] ); |
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$tloc = ''; |
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$tname = ''; |
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foreach ( $locations as $ll ) { |
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$lat2 = $ll['latitude']; |
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$lon2 = $ll['longitude']; |
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$cdist = distanceCalculation( $lat1, $lon1, $lat2, $lon2 ); |
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|
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if ( $cdist < $ldist ) { |
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$ldist = $cdist; |
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$tloc = $ll['name']; |
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$tname = $ll['name']; |
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$tlat = $ll['latitude']; |
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$tlon = $ll['longitude']; |
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} |
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} |
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|
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if ( '' != $tloc ) { |
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$wpf_vars['locname'] = $tname; |
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$wpf_vars['location'] = $tloc; |
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$wpf_vars['loclatitude'] = $tlan; |
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$wpf_vars['loclongitude'] = $tlon; |
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} else { |
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// nothing found set default values. |
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$wpf_vars['location'] = 'Berlin Alexanderplatz'; |
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$wpf_vars['locname'] = 'Berlin Alexanderplatz'; |
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$wpf_vars['loclatitude'] = '52.521918'; |
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$wpf_vars['loclongitude'] = '13.413215'; |
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} |
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} |
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|
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// make sure weather data is updated. |
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$wpf_vars['expire'] = 0; |
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|
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// update wpf_vars in case we changed lat and lon. |
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wpf_update_option( 'wp-forecast-opts' . $wpfcid, serialize( $wpf_vars ) ); |
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} |
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|
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// check if we have to fetch the weather data or if we can use the cache. |
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if ( $wpf_vars['expire'] < time() ) { |
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switch ( $wpf_vars['service'] ) { |
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case 'openweathermap': |
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$w = openweathermap_get_weather( $wpf_vars['OPENWEATHERMAP_BASE_URI'], $wpf_vars['apikey1'], $wpf_vars['loclatitude'], $wpf_vars['loclongitude'], $wpf_vars['metric'] ); |
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$weather = openweathermap_get_data( $w, $wpf_vars ); |
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break; |
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|
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case 'openweathermap3': |
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$w = openweathermap_get_weather( $wpf_vars['OPENWEATHERMAP_BASE_URI_V3'], $wpf_vars['apikey1'], $wpf_vars['loclatitude'], $wpf_vars['loclongitude'], $wpf_vars['metric'] ); |
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$weather = openweathermap_get_data( $w, $wpf_vars ); |
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break; |
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case 'openmeteo': |
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$w = openmeteo_get_weather( $wpf_vars['OPENMETEO_BASE_URI'], $wpf_vars['loclatitude'], $wpf_vars['loclongitude'], $wpf_vars['metric'] ); |
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$weather = openmeteo_get_data( $w, $wpf_vars ); |
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break; |
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} |
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|
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// get OpenUV data if wanted. |
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if ( isset( $wpf_vars['ouv_apikey'] ) && trim( $wpf_vars['ouv_apikey'] ) != '' ) { |
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$ouv = openuv_get_data( $wpf_vars['ouv_apikey'], $weather['lat'], $weather['lon'] ); |
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if ( is_wp_error( $ouv ) ) { |
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$weather['openuv'] = ''; |
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$weather['failure'] = $ouv->get_error_message(); |
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} else { |
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$weather['openuv'] = $ouv; |
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} |
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} |
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|
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// store weather to database and set expire time. |
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// if the current data wasnt available use old data. |
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if ( count( $weather ) > 0 ) { |
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wpf_update_option( 'wp-forecast-cache' . $wpfcid, serialize( $weather ) ); |
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if ( empty( $weather['failure'] ) || '' == $weather['failure'] ) { |
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wpf_update_option( 'wp-forecast-expire' . $wpfcid, time() + $wpf_vars['refresh'] ); |
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} else { |
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wpf_update_option( 'wp-forecast-expire' . $wpfcid, 0 ); |
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} |
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} |
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} |
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} |
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|
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// javascript hinzufügen fuer ajax widget. |
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if ( ! is_admin() && get_option( 'wpf_sem_ajaxload' ) > 0 ) { |
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wp_enqueue_script( 'wpf_update', plugins_url( 'wpf_update.js', __FILE__ ), array( 'jquery' ), '9999' ); |
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} |
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// javascript hinzufügen für suche im admin dialog. |
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if ( is_admin() ) { |
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wp_enqueue_script( 'wp-forecast-search', plugins_url( 'wp-forecast-admin.js', __FILE__ ), array( 'jquery' ), '9999' ); |
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} |
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|
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// add css attribute display to the list of safe css styles for pulldown widget. |
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add_filter( |
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'safe_style_css', |
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function( $styles ) { |
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$styles[] = 'display'; |
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return $styles; |
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} |
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); |
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} |
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|
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|
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/** |
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* This function is called from your template |
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* to insert your weather data at the place you want it to be |
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* support to select language on a per call basis from Robert Lang. |
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* |
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* @param array $args Default parameters. |
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* @param string $wpfcid The Widget ID. |
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* @param string $language_override ISO Code of the language. |
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*/ |
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function wp_forecast_widget( $args = array(), $wpfcid = 'A', $language_override = null ) { |
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if ( '?' == $wpfcid ) { |
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$wpf_vars = get_wpf_opts( 'A' ); |
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} else { |
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$wpf_vars = get_wpf_opts( $wpfcid ); |
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} |
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|
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if ( ! empty( $language_override ) ) { |
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$wpf_vars['wpf_language'] = $language_override; |
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} |
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|
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if ( '?' == $wpfcid ) { |
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$weather = maybe_unserialize( wpf_get_option( 'wp-forecast-cacheA' ) ); |
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} else { |
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$weather = maybe_unserialize( wpf_get_option( 'wp-forecast-cache' . $wpfcid ) ); |
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} |
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|
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show( $wpfcid, $args, $wpf_vars ); |
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} |
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|
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/** |
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* This is the wrapper function for displaying from sidebar.php |
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* and not as a widget. since the parameters are different we need this. |
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* |
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* @param string $wpfcid The Widget ID. |
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* @param string $language_override ISO Code of the language. |
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*/ |
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function wp_forecast( $wpfcid = 'A', $language_override = null ) { |
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wp_forecast_widget( array(), $wpfcid, $language_override ); |
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} |
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|
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/** |
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* A function to show a range of widgets at once. |
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* |
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* @param int $from Lowest widget number to display. |
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* @param int $to Highest widget number to display. |
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* @param int $numpercol Number of widgets per column. |
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* @param string $language_override ISO Code of the language. |
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*/ |
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function wp_forecast_range( $from = 0, $to = 0, $numpercol = 1, $language_override = null ) { |
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global $wpf_maxwidgets; |
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$wcount = 1; |
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|
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// check min and max limit. |
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if ( $from < 0 ) { |
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$from = 0; |
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} |
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|
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if ( $to > $wpf_maxwidgets ) { |
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$to = $wpf_maxwidgets; |
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} |
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|
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// output table header. |
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echo '<table><tr>'; |
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|
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// out put widgets in a table. |
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for ( $i = $from;$i <= $to;$i++ ) { |
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|
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if ( 1 == $wcount % $numpercol ) { |
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echo '<tr>'; |
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} |
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|
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echo '<td>'; |
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wp_forecast( get_widget_id( $i ), $language_override ); |
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echo '</td>'; |
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|
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if ( ( 0 == $wcount % $numpercol ) && ( $i < $to ) ) { |
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echo '</tr>'; |
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} |
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|
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++$wcount; |
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} |
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|
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// output table footer. |
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echo '</tr></table>'; |
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} |
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|
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/** |
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* A function to show a set of widgets at once. |
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* |
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* @param array $wset Array with numbers of widgets to display. |
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* @param int $numpercol Number of widgets per column. |
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* @param string $language_override ISO Code of the language. |
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*/ |
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function wp_forecast_set( $wset, $numpercol = 1, $language_override = null ) { |
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global $wpf_maxwidgets; |
| 337 |
$wcount = 1; |
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$wset_max = count( $wset ) - 1; |
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|
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// output table header. |
| 341 |
echo '<table><tr>'; |
| 342 |
|
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// out put widgets in a table. |
| 344 |
for ( $i = 0;$i <= $wset_max;$i++ ) { |
| 345 |
|
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if ( 1 == $wcount % $numpercol ) { |
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echo '<tr>'; |
| 348 |
} |
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|
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echo '<td>'; |
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wp_forecast( $wset[ $i ], $language_override ); |
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echo '</td>'; |
| 353 |
|
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if ( ( 0 == $wcount % $numpercol ) && ( $i < $wset_max ) ) { |
| 355 |
echo '</tr>'; |
| 356 |
} |
| 357 |
|
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++$wcount; |
| 359 |
} |
| 360 |
|
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// output table footer. |
| 362 |
echo '</tr></table>'; |
| 363 |
} |
| 364 |
|
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/** |
| 366 |
* Returns the widget data as an array. |
| 367 |
* |
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* @param string $wpfcid The Widget ID. |
| 369 |
* @param string $language_override ISO Code of the language. |
| 370 |
*/ |
| 371 |
function wp_forecast_data( $wpfcid = 'A', $language_override = null ) { |
| 372 |
$wpf_vars = get_wpf_opts( $wpfcid ); |
| 373 |
|
| 374 |
if ( ! empty( $language_override ) ) { |
| 375 |
$wpf_vars['wpf_language'] = $language_override; |
| 376 |
} |
| 377 |
|
| 378 |
$w = maybe_unserialize( wpf_get_option( 'wp-forecast-cache' . $wpfcid ) ); |
| 379 |
|
| 380 |
$weather_arr = array(); |
| 381 |
|
| 382 |
// read service dependent weather data. |
| 383 |
switch ( $wpf_vars['service'] ) { |
| 384 |
case 'openweathermap': |
| 385 |
case 'openweathermap3': |
| 386 |
$weather_arr = openweathermap_forecast_data( $wpfcid, $language_override ); |
| 387 |
break; |
| 388 |
case 'openmeteo': |
| 389 |
$weather_arr = openmeteo_forecast_data( $wpfcid, $language_override ); |
| 390 |
break; |
| 391 |
} |
| 392 |
|
| 393 |
// add openuv data to weather_arr. |
| 394 |
if ( is_array( $w ) && array_key_exists( 'openuv', $w ) ) { |
| 395 |
$weather_arr['openuv'] = $w['openuv']; |
| 396 |
} else { |
| 397 |
$weather_arr['openuv'] = array(); |
| 398 |
} |
| 399 |
|
| 400 |
return $weather_arr; |
| 401 |
} |
| 402 |
|
| 403 |
|
| 404 |
/** |
| 405 |
* Register the wp-forecast widget |
| 406 |
*/ |
| 407 |
function reg_wpf_widget() { |
| 408 |
return register_widget( 'wpf_widget' ); |
| 409 |
} |
| 410 |
/** |
| 411 |
* Register the UV Widget |
| 412 |
*/ |
| 413 |
function reg_wpf_uv_widget() { |
| 414 |
return register_widget( 'WpfUvWidget' ); |
| 415 |
} |
| 416 |
|
| 417 |
/** |
| 418 |
* Init the wp-forecast widgets. |
| 419 |
*/ |
| 420 |
function widget_wp_forecast_init() { |
| 421 |
global $wp_version,$wpf_maxwidgets, $wpf_lang_dict; |
| 422 |
|
| 423 |
// include widget class. |
| 424 |
require_once 'class-wpf-widget.php'; |
| 425 |
require_once 'class-wpfuvwidget.php'; |
| 426 |
|
| 427 |
$count = (int) wpf_get_option( 'wp-forecast-count' ); |
| 428 |
|
| 429 |
// check for widget support. |
| 430 |
if ( ! function_exists( 'register_sidebar_widget' ) ) { |
| 431 |
return; |
| 432 |
} |
| 433 |
|
| 434 |
// add fetch weather data to init the cache before any headers are sent. |
| 435 |
add_action( 'init', 'wp_forecast_init' ); |
| 436 |
add_action( 'admin_init', 'wp_forecast_admin_init' ); |
| 437 |
|
| 438 |
// add css. |
| 439 |
add_action( 'wp_enqueue_scripts', 'wp_forecast_css' ); |
| 440 |
|
| 441 |
for ( $i = 0;$i <= $wpf_maxwidgets;$i++ ) { |
| 442 |
$wpfcid = get_widget_id( $i ); |
| 443 |
|
| 444 |
// register our widget and add a control. |
| 445 |
// translators: %s is for the Widget ID. |
| 446 |
$name = sprintf( __( 'wp-forecast %s' ), $wpfcid ); |
| 447 |
$id = "wp-forecast-$wpfcid"; |
| 448 |
|
| 449 |
// translators: %s is for the widget ID. |
| 450 |
$uvname = sprintf( __( 'wp-forecast-uv %s' ), $wpfcid ); |
| 451 |
$uvid = "wp-forecast-uv-$wpfcid"; |
| 452 |
|
| 453 |
// add widget. |
| 454 |
add_action( 'widgets_init', 'reg_wpf_widget' ); |
| 455 |
add_action( 'widgets_init', 'reg_wpf_uv_widget' ); |
| 456 |
|
| 457 |
wp_unregister_sidebar_widget( $i >= $count ? 'wp_forecast_widget' . $wpfcid : '' ); |
| 458 |
|
| 459 |
wp_register_widget_control( |
| 460 |
$id, |
| 461 |
$name, |
| 462 |
$i < $count ? 'wpf_admin_hint' : '', |
| 463 |
array( |
| 464 |
'width' => 300, |
| 465 |
'height' => 150, |
| 466 |
) |
| 467 |
); |
| 468 |
|
| 469 |
wp_unregister_widget_control( $i >= $count ? 'wpf_admin_hint' . $wpfcid : '' ); |
| 470 |
} |
| 471 |
|
| 472 |
// add filters for transport method check. |
| 473 |
add_filter( 'use_fsockopen_transport', 'wpf_check_fsockopen' ); |
| 474 |
add_filter( 'use_fopen_transport', 'wpf_check_fopen' ); |
| 475 |
add_filter( 'use_streams_transport', 'wpf_check_streams' ); |
| 476 |
add_filter( 'use_http_extension_transport', 'wpf_check_exthttp' ); |
| 477 |
add_filter( 'use_curl_transport', 'wpf_check_curl' ); |
| 478 |
} |
| 479 |
|
| 480 |
/** |
| 481 |
* Filters the REQUEST_URI for virtual page slug |
| 482 |
* to show weather in an iframe. |
| 483 |
*/ |
| 484 |
function wpf_filter_url() { |
| 485 |
$url = ( isset( $_SERVER['REQUEST_URI'] ) ? sanitize_text_field( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : '' ); |
| 486 |
$url = trim( parse_url( $url, PHP_URL_PATH ), '/' ); |
| 487 |
|
| 488 |
// determine if it is a wpf virtual page call. |
| 489 |
if ( strpos( $url, 'wp-forecast-direct' ) !== false ) { |
| 490 |
$wpfcid = ( isset( $_GET['wpfcid'] ) ? sanitize_text_field( wp_unslash( $_GET['wpfcid'] ) ) : 'A' ); |
| 491 |
$language_override = ( isset( $_GET['language_override'] ) ? sanitize_text_field( wp_unslash( $_GET['language_override'] ) ) : '' ); |
| 492 |
$header = ( isset( $_GET['header'] ) ? sanitize_text_field( wp_unslash( $_GET['header'] ) ) : '' ); |
| 493 |
$selector = ( isset( $_GET['selector'] ) ? sanitize_text_field( wp_unslash( $_GET['selector'] ) ) : '' ); |
| 494 |
|
| 495 |
if ( '1' == $selector ) { |
| 496 |
$selector = '?'; |
| 497 |
} |
| 498 |
$args = array(); |
| 499 |
$wpf_vars = get_wpf_opts( $wpfcid ); |
| 500 |
|
| 501 |
if ( ! empty( $language_override ) ) { |
| 502 |
$wpf_vars['wpf_language'] = $language_override; |
| 503 |
} |
| 504 |
|
| 505 |
$weather = maybe_unserialize( wpf_get_option( 'wp-forecast-cache' . $wpfcid ) ); |
| 506 |
|
| 507 |
// only show weather html withour page or header. |
| 508 |
if ( ! $header || 0 == $header ) { |
| 509 |
show( $selector . $wpfcid, $args, $wpf_vars ); |
| 510 |
exit; |
| 511 |
} |
| 512 |
|
| 513 |
if ( 1 == $header ) { |
| 514 |
echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">' . "\n"; |
| 515 |
echo '<html xmlns="http://www.w3.org/1999/xhtml" dir="ltr" lang="' . esc_attr( str_replace( '_', '-', $wpf_vars['wpf_language'] ) ) . '">' . "\n"; |
| 516 |
echo "<head><title>wp-forecast iframe</title>\n"; |
| 517 |
echo '<meta http-equiv="content-type" content="text/html; charset=utf-8" />' . "\n"; |
| 518 |
echo '<style>' . wp_kses( wp_forecast_get_nowp_css(), wpf_allowed_tags() ) . '</style>' . "\n"; |
| 519 |
echo "</head>\n<body>\n"; |
| 520 |
|
| 521 |
show( $selector . $wpfcid, $args, $wpf_vars ); |
| 522 |
|
| 523 |
echo "</body></html>\n"; |
| 524 |
exit; |
| 525 |
} |
| 526 |
|
| 527 |
if ( 2 == $header ) { |
| 528 |
// create weather html. |
| 529 |
// add css. |
| 530 |
add_action( 'wp_enqueue_scripts', 'wp_forecast_css_nowp' ); |
| 531 |
ob_start(); |
| 532 |
show( $selector . $wpfcid, $args, $wpf_vars ); |
| 533 |
$out = ob_get_contents(); |
| 534 |
ob_end_clean(); |
| 535 |
|
| 536 |
// create virtual page and display it. |
| 537 |
$args = array( |
| 538 |
'slug' => 'wp-forecast-direct', |
| 539 |
'title' => 'wp-forecast weather', |
| 540 |
'content' => $out, |
| 541 |
); |
| 542 |
$pg4 = new Wpf_VirtualPage( $args ); |
| 543 |
} |
| 544 |
} |
| 545 |
} |
| 546 |
|
| 547 |
|
| 548 |
// MAIN. |
| 549 |
|
| 550 |
// activating deactivating the plugin. |
| 551 |
register_activation_hook( __FILE__, 'wp_forecast_activate' ); |
| 552 |
register_deactivation_hook( __FILE__, 'wp_forecast_deactivate' ); |
| 553 |
|
| 554 |
// add option page. |
| 555 |
add_action( 'admin_menu', 'wp_forecast_admin' ); |
| 556 |
|
| 557 |
// Run our code later in case this loads prior to any required plugins. |
| 558 |
add_action( 'plugins_loaded', 'widget_wp_forecast_init' ); |
| 559 |
|
| 560 |
// add virtual page filter. |
| 561 |
add_action( 'init', 'wpf_filter_url' ); |
| 562 |
|
