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