132 lines
4.5 KiB
PHP
132 lines
4.5 KiB
PHP
<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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* Plugin to add ICBM metadata to HTML pages and report data to GeoURL.org
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*
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* PHP version 5
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*
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* LICENCE: This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category Action
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2009 StatusNet Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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if (!defined('STATUSNET')) {
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exit(1);
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}
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/**
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* Plugin to add ICBM metadata to HTML pages and report data to GeoURL.org
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*
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* Adds metadata to notice and profile pages that geourl.org and others
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* understand. Also, pings geourl.org when a new notice is saved or
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* a profile is changed.
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*
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* @category Plugin
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*
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* @seeAlso Location
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*/
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class GeoURLPlugin extends Plugin
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{
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public $ping = 'http://geourl.org/ping/';
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/**
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* Add extra <meta> headers for certain pages that geourl.org understands
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*
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* @param Action $action page being shown
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*
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* @return boolean event handler flag
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*/
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function onEndShowHeadElements(Action $action)
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{
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$name = $action->trimmed('action');
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$location = null;
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if ($action instanceof ShowstreamAction) {
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$profile = $action->getTarget();
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if (!empty($profile->lat) && !empty($profile->lon)) {
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$location = $profile->lat . ', ' . $profile->lon;
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}
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} elseif ($action instanceof ShownoticeAction) {
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// FIXME: getNotice in ShownoticeAction will do a new lookup, we should fix those classes
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// so they can reliably just get a pre-stored notice object which was fetched in Shownotice prepare()...
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$notice = $action->notice;
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if ($notice instanceof Notice && !empty($notice->lat) && !empty($notice->lon)) {
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$location = $notice->lat . ', ' . $notice->lon;
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}
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}
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if (!is_null($location)) {
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$action->element('meta', array('name' => 'ICBM',
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'content' => $location));
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$action->element('meta', array('name' => 'DC.title',
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'content' => $action->title()));
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}
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return true;
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}
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/**
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* Report local notices to GeoURL.org when they're created
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*
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* @param Notice &$notice queued notice
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*
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* @return boolean event handler flag
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*/
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function onHandleQueuedNotice(&$notice)
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{
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if (intval($notice->is_local) === Notice::LOCAL_PUBLIC) {
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$request = HTTPClient::start();
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$url = common_local_url('shownotice',
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array('notice' => $notice->id));
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try {
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$request->post($this->ping,
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null,
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array('p' => $url));
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} catch (HTTP_Request2_Exception $e) {
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common_log(LOG_WARNING,
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"GeoURL.org ping failed for '$url' ($this->ping)");
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}
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}
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return true;
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}
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function onPluginVersion(array &$versions)
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{
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$versions[] = array('name' => 'GeoURL',
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'version' => GNUSOCIAL_VERSION,
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'author' => 'Evan Prodromou',
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'homepage' => 'http://status.net/wiki/Plugin:GeoURL',
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'rawdescription' =>
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// TRANS: Plugin description.
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_m('Ping <a href="http://geourl.org/">GeoURL</a> when '.
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'new geolocation-enhanced notices are posted.'));
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return true;
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}
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}
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