New individual actions for dealing with groups via API

1 files changed, 167 insertions, 0 deletions

diff --git a/actions/apigroupjoin.php b/actions/apigroupjoin.php
new file mode 100644
index 000000000..c00d59463
--- /dev/null
+++ b/actions/apigroupjoin.php
@@ -0,0 +1,167 @@
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * Join a group via the API
+ *
+ * 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  API
+ * @package   StatusNet
+ * @author    Zach Copley <zach@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);
+}
+
+require_once INSTALLDIR . '/lib/apiauth.php';
+
+/**
+ * Joins the authenticated user to the group speicified by ID
+ *
+ * @category API
+ * @package  StatusNet
+ * @author   Zach Copley <zach@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/
+ */
+
+class ApiGroupJoinAction extends ApiAuthAction
+{
+    var $format  = null;
+    var $user    = null;
+    var $group   = null;
+
+    /**
+     * Take arguments for running
+     *
+     * @param array $args $_REQUEST args
+     *
+     * @return boolean success flag
+     *
+     */
+
+    function prepare($args)
+    {
+        parent::prepare($args);
+
+        if ($this->requiresAuth()) {
+            if ($this->checkBasicAuthUser() == false) {
+                return;
+            }
+        }
+
+        $this->user  = $this->auth_user;
+        $this->group = $this->getTargetGroup($this->arg('id'));
+
+        $this->format = $this->arg('format');
+
+        return true;
+    }
+
+    /**
+     * Handle the request
+     *
+     * Save the new message
+     *
+     * @param array $args $_REQUEST data (unused)
+     *
+     * @return void
+     */
+
+    function handle($args)
+    {
+        parent::handle($args);
+
+        if ($_SERVER['REQUEST_METHOD'] != 'POST') {
+            $this->clientError(
+                _('This method requires a POST.'),
+                400,
+                $this->format
+            );
+            return;
+        }
+
+        if (empty($this->user)) {
+            $this->clientError(_('No such user!'), 404, $this->format);
+            return;
+        }
+
+        if (empty($this->group)) {
+            $this->clientError('Group not found!', 404, $this->format);
+            return false;
+        }
+
+        if ($this->user->isMember($this->group)) {
+            $this->clientError(
+                _('You are already a member of that group.'),
+                403,
+                $this->format
+            );
+            return;
+        }
+
+        if (Group_block::isBlocked($this->group, $this->user->getProfile())) {
+            $this->clientError(
+                _('You have been blocked from that group by the admin.'),
+                403,
+                $this->format
+            );
+            return;
+        }
+
+        $member = new Group_member();
+
+        $member->group_id   = $this->group->id;
+        $member->profile_id = $this->user->id;
+        $member->created    = common_sql_now();
+
+        $result = $member->insert();
+
+        if (!$result) {
+            common_log_db_error($member, 'INSERT', __FILE__);
+            $this->serverError(
+                sprintf(
+                    _('Could not join user %s to group %s.'),
+                    $this->user->nickname,
+                    $this->group->nickname
+                )
+            );
+            return;
+        }
+
+        switch($this->format) {
+        case 'xml':
+            $this->show_single_xml_group($this->group);
+            break;
+        case 'json':
+            $this->show_single_json_group($this->group);
+            break;
+        default:
+            $this->clientError(
+                _('API method not found!'),
+                404,
+                $this->format
+            );
+            break;
+        }
+    }
+
+}