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+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * Plugin to provide map visualization of location data
+ *
+ * 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 provide map visualization of location data
+ *
+ * This plugin uses the Mapstraction JavaScript library to
+ *
+ * @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 MapstractionPlugin extends Plugin
+{
+ /** provider name, one of:
+ 'cloudmade', 'google', 'microsoft', 'openlayers', 'yahoo' */
+ public $provider = 'openlayers';
+ /** provider API key (or 'appid'), if required ('google' and 'yahoo' only) */
+ public $apikey = null;
+
+ /**
+ * Hook for new URLs
+ *
+ * The way to register new actions from a plugin.
+ *
+ * @param Router &$m reference to router
+ *
+ * @return boolean event handler return
+ */
+
+ function onRouterInitialized(&$m)
+ {
+ $m->connect(':nickname/all/map',
+ array('action' => 'allmap'),
+ array('nickname' => '['.NICKNAME_FMT.']{1,64}'));
+ $m->connect(':nickname/map',
+ array('action' => 'usermap'),
+ array('nickname' => '['.NICKNAME_FMT.']{1,64}'));
+ return true;
+ }
+
+ /**
+ * Hook for autoloading classes
+ *
+ * This makes sure our classes get autoloaded from our directory
+ *
+ * @param string $cls name of class being used
+ *
+ * @return boolean event handler return
+ */
+
+ function onAutoload($cls)
+ {
+ switch ($cls)
+ {
+ case 'AllmapAction':
+ case 'UsermapAction':
+ include_once INSTALLDIR.'/plugins/Mapstraction/' . strtolower(mb_substr($cls, 0, -6)) . '.php';
+ return false;
+ default:
+ return true;
+ }
+ }
+
+ /**
+ * Hook for adding extra JavaScript
+ *
+ * This makes sure our scripts get loaded for map-related pages
+ *
+ * @param Action $action Action object for the page
+ *
+ * @return boolean event handler return
+ */
+
+ function onEndShowScripts($action)
+ {
+ $actionName = $action->trimmed('action');
+ // These are the ones that have maps on 'em
+ if (!in_array($actionName,
+ array('showstream', 'all', 'allmap', 'usermap'))) {
+ return true;
+ }
+
+ switch ($this->provider)
+ {
+ case 'cloudmade':
+ $action->script('http://tile.cloudmade.com/wml/0.2/web-maps-lite.js');
+ break;
+ case 'google':
+ $action->script(sprintf('http://maps.google.com/maps?file=api&amp;v=2&amp;sensor=false&amp;key=%s',
+ $this->apikey));
+ break;
+ case 'microsoft':
+ $action->script('http://dev.virtualearth.net/mapcontrol/mapcontrol.ashx?v=6');
+ break;
+ case 'openlayers':
+ // XXX: is this not nice...?
+ $action->script('http://openlayers.org/api/OpenLayers.js');
+ break;
+ case 'yahoo':
+ $action->script(sprintf('http://api.maps.yahoo.com/ajaxymap?v=3.8&appid=%s',
+ $this->apikey));
+ break;
+ case 'geocommons': // don't support this yet
+ default:
+ return true;
+ }
+
+ $action->script(sprintf('%s?(%s)',
+ common_path('plugins/Mapstraction/js/mxn.js'),
+ $this->provider));
+
+ $action->script(common_path('plugins/Mapstraction/usermap.js'));
+
+ $action->elementStart('script', array('type' => 'text/javascript'));
+ $action->raw(sprintf('var _provider = "%s";', $this->provider));
+ $action->elementEnd('script');
+
+ switch ($actionName) {
+ case 'usermap':
+ case 'showstream':
+ $notice = empty($action->tag)
+ ? $action->user->getNotices(($action->page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1)
+ : $action->user->getTaggedNotices($action->tag, ($action->page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1, 0, 0, null);
+ break;
+ case 'all':
+ case 'allmap':
+ $cur = common_current_user();
+ if (!empty($cur) && $cur->id == $action->user->id) {
+ $notice = $action->user->noticeInbox(($action->page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1);
+ } else {
+ $notice = $action->user->noticesWithFriends(($action->page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1);
+ }
+ break;
+ }
+
+ $jsonArray = array();
+
+ while ($notice->fetch()) {
+ if (!empty($notice->lat) && !empty($notice->lon)) {
+ $jsonNotice = $this->noticeAsJson($notice);
+ $jsonArray[] = $jsonNotice;
+ }
+ }
+
+ $action->elementStart('script', array('type' => 'text/javascript'));
+ $action->raw('var _notices = ' . json_encode($jsonArray));
+ $action->elementEnd('script');
+
+ return true;
+ }
+
+ function onEndShowSections($action)
+ {
+ $actionName = $action->trimmed('action');
+ // These are the ones that have maps on 'em
+ if (!in_array($actionName,
+ array('showstream', 'all'))) {
+ return true;
+ }
+
+ $action->elementStart('div', array('id' => 'entity_map',
+ 'class' => 'section'));
+
+ $action->element('h2', null, _('Map'));
+
+ $action->element('div', array('id' => 'map_canvas',
+ 'class' => 'gray smallmap',
+ 'style' => "width: 100%; height: 240px"));
+
+ $mapAct = ($actionName == 'showstream') ? 'usermap' : 'allmap';
+ $mapUrl = common_local_url($mapAct,
+ array('nickname' => $action->trimmed('nickname')));
+
+ $action->element('a', array('href' => $mapUrl),
+ _("Full size"));
+
+ $action->elementEnd('div');
+ }
+
+ function noticeAsJson($notice)
+ {
+ // FIXME: this code should be abstracted to a neutral third
+ // party, like Notice::asJson(). I'm not sure of the ethics
+ // of refactoring from within a plugin, so I'm just abusing
+ // the ApiAction method. Don't do this unless you're me!
+
+ require_once(INSTALLDIR.'/lib/api.php');
+
+ $act = new ApiAction('/dev/null');
+
+ $arr = $act->twitterStatusArray($notice, true);
+ $arr['url'] = $notice->bestUrl();
+ $arr['html'] = htmlspecialchars($notice->rendered);
+ $arr['source'] = htmlspecialchars($arr['source']);
+
+ if (!empty($notice->reply_to)) {
+ $reply_to = Notice::staticGet('id', $notice->reply_to);
+ if (!empty($reply_to)) {
+ $arr['in_reply_to_status_url'] = $reply_to->bestUrl();
+ }
+ $reply_to = null;
+ }
+
+ $profile = $notice->getProfile();
+ $arr['user']['profile_url'] = $profile->profileurl;
+
+ return $arr;
+ }
+}
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