first pass at Mapstraction plugin

1 files changed, 149 insertions, 0 deletions

diff --git a/plugins/Mapstraction/MapstractionPlugin.php b/plugins/Mapstraction/MapstractionPlugin.php
new file mode 100644
index 000000000..9a99d6742
--- /dev/null
+++ b/plugins/Mapstraction/MapstractionPlugin.php
@@ -0,0 +1,149 @@
+<?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)
+    {
+        // These are the ones that have maps on 'em
+        if (!in_array($action->trimmed('action'),
+                      array('showstream', 'all', 'allmap', 'usermap'))) {
+            return true;
+        }
+
+        switch ($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));
+
+        return true;
+    }
+}