--- /dev/null
+<?php
+/**
+ * Name: Geocoordinates
+ * Description: Use the OpenCage Geocoder http://geocoder.opencagedata.com to resolve nearest populated location for given latitude, longitude. Derived from "geonames"
+ * Version: 0.1
+ * Author: Michael Vogel <https://pirati.ca/profile/heluecht>
+ */
+
+function geocoordinates_install() {
+ register_hook('post_local', 'addon/geocoordinates/geocoordinates.php', 'geocoordinates_post_hook');
+ register_hook('post_remote', 'addon/geocoordinates/geocoordinates.php', 'geocoordinates_post_hook');
+}
+
+
+function geocoordinates_uninstall() {
+ unregister_hook('post_local', 'addon/geocoordinates/geocoordinates.php', 'geocoordinates_post_hook');
+ unregister_hook('post_remote', 'addon/geocoordinates/geocoordinates.php', 'geocoordinates_post_hook');
+}
+
+function geocoordinates_resolve_item(&$item) {
+ if((!$item["coord"]) || ($item["location"]))
+ return;
+
+ $key = get_config("geocoordinates", "api_key");
+ if ($key == "")
+ return;
+
+ $language = get_config("geocoordinates", "language");
+ if ($language == "")
+ $language = "de";
+
+ $result = Cache::get("geocoordinates:".$language.":".$item["coord"]);
+ if (!is_null($result)) {
+ $item["location"] = $result;
+ return;
+ }
+
+ $coords = explode(' ',$item["coord"]);
+
+ $s = fetch_url("https://api.opencagedata.com/geocode/v1/json?q=".$coords[0].",".$coords[1]."&key=".$key."&language=".$language);
+
+ if (!$s) {
+ logger("API could not be queried", LOGGER_DEBUG);
+ return;
+ }
+
+ $data = json_decode($s);
+
+ if ($data->status->code != "200") {
+ logger("API returned error ".$data->status->code." ".$data->status->message, LOGGER_DEBUG);
+ return;
+ }
+
+ if (($data->total_results == 0) OR (count($data->results) == 0)) {
+ logger("No results found", LOGGER_DEBUG);
+ return;
+ }
+
+ $item["location"] = $data->results[0]->formatted;
+
+ logger("Got location for coordinates ".$item["coord"].": ".$item["location"], LOGGER_DEBUG);
+
+ if ($item["location"] != "")
+ Cache::set("geocoordinates:".$language.":".$item["coord"], $item["location"]);
+}
+
+function geocoordinates_post_hook($a, &$item) {
+ geocoordinates_resolve_item($item);
+}
+
+function geocoordinates_plugin_admin(&$a,&$o) {
+
+ $t = get_markup_template("admin.tpl", "addon/geocoordinates/");
+
+ $o = replace_macros($t, array(
+ '$submit' => t('Save Settings'),
+ '$api_key' => array('api_key', t('API Key'), get_config('geocoordinates', 'api_key' ), ''),
+ '$language' => array('language', t('Language code (IETF format)'), get_config('geocoordinates', 'language' ), ''),
+ ));
+}
+
+function geocoordinates_plugin_admin_post(&$a) {
+ $api_key = ((x($_POST,'api_key')) ? notags(trim($_POST['api_key'])) : '');
+ set_config('geocoordinates','api_key',$api_key);
+
+ $language = ((x($_POST,'language')) ? notags(trim($_POST['language'])) : '');
+ set_config('geocoordinates','language',$language);
+ info(t('Settings updated.'). EOL);
+}