<?php /** * StatusNet, the distributed open-source microblogging tool * * Plugin to add ICBM metadata to HTML pages and report data to GeoURL.org * * PHP version 5 * * LICENCE: This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * * @category Action * @package StatusNet * @author Evan Prodromou <evan@status.net> * @copyright 2009 StatusNet Inc. * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ if (!defined('STATUSNET')) { exit(1); } /** * Plugin to add ICBM metadata to HTML pages and report data to GeoURL.org * * Adds metadata to notice and profile pages that geourl.org and others * understand. Also, pings geourl.org when a new notice is saved or * a profile is changed. * * @category Plugin * @package StatusNet * @author Evan Prodromou <evan@status.net> * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ * * @seeAlso Location */ class GeoURLPlugin extends Plugin { public $ping = 'http://geourl.org/ping/'; /** * Add extra <meta> headers for certain pages that geourl.org understands * * @param Action $action page being shown * * @return boolean event handler flag */ function onEndShowHeadElements($action) { $name = $action->trimmed('action'); $location = null; if ($name == 'showstream') { $profile = $action->profile; if (!empty($profile) && !empty($profile->lat) && !empty($profile->lon)) { $location = $profile->lat . ', ' . $profile->lon; } } else if ($name == 'shownotice') { $notice = $action->profile; if (!empty($notice) && !empty($notice->lat) && !empty($notice->lon)) { $location = $notice->lat . ', ' . $notice->lon; } } if (!empty($location)) { $action->element('meta', array('name' => 'ICBM', 'content' => $location)); $action->element('meta', array('name' => 'DC.title', 'content' => $action->title())); } return true; } /** * Report local notices to GeoURL.org when they're created * * @param Notice &$notice queued notice * * @return boolean event handler flag */ function onHandleQueuedNotice(&$notice) { if ($notice->is_local == 1) { $request = HTTPClient::start(); $url = common_local_url('shownotice', array('notice' => $notice->id)); try { $request->post($this->ping, null, array('p' => $url)); } catch (HTTP_Request2_Exception $e) { common_log(LOG_WARNING, "GeoURL.org ping failed for '$url' ($this->ping)"); } } return true; } function onPluginVersion(&$versions) { $versions[] = array('name' => 'GeoURL', 'version' => STATUSNET_VERSION, 'author' => 'Evan Prodromou', 'homepage' => 'http://status.net/wiki/Plugin:GeoURL', 'rawdescription' => _m('Ping <a href="http://geourl.org/">GeoURL</a> when '. 'new geolocation-enhanced notices are posted.')); return true; } }