diff options
| -rw-r--r-- | plugins/GeoURLPlugin.php | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/plugins/GeoURLPlugin.php b/plugins/GeoURLPlugin.php new file mode 100644 index 000000000..30ff2c278 --- /dev/null +++ b/plugins/GeoURLPlugin.php @@ -0,0 +1,119 @@ +<?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; + } +} |