An action for showing groups a user is in

diff --git a/actions/usergroups.php b/actions/usergroups.php
new file mode 100644 (file)
index 0000000..62ad3b3
--- /dev/null
+++ b/actions/usergroups.php
@@ -0,0 +1,130 @@
+<?php
+/**
+ * Laconica, the distributed open-source microblogging tool
+ *
+ * User groups information
+ *
+ * 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  Personal
+ * @package   Laconica
+ * @author    Evan Prodromou <evan@controlyourself.ca>
+ * @author    Sarven Capadisli <csarven@controlyourself.ca>
+ * @copyright 2008-2009 Control Yourself, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link      http://laconi.ca/
+ */
+
+if (!defined('LACONICA')) {
+    exit(1);
+}
+
+define('GROUPS_PER_PAGE', 20);
+
+/**
+ * User groups page
+ *
+ * Show the groups a user belongs to
+ *
+ * @category Personal
+ * @package  Laconica
+ * @author   Evan Prodromou <evan@controlyourself.ca>
+ * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link     http://laconi.ca/
+ */
+
+class UsergroupsAction extends Action
+{
+    var $user = null;
+    var $page = null;
+    var $profile = null;
+
+    function title()
+    {
+        if ($this->page == 1) {
+            return sprintf(_("%s groups"), $this->user->nickname);
+        } else {
+            return sprintf(_("%s groups, page %d"),
+                           $this->user->nickname,
+                           $this->page);
+        }
+    }
+
+    function prepare($args)
+    {
+        parent::prepare($args);
+
+        $nickname_arg = $this->arg('nickname');
+        $nickname = common_canonical_nickname($nickname_arg);
+
+        // Permanent redirect on non-canonical nickname
+
+        if ($nickname_arg != $nickname) {
+            $args = array('nickname' => $nickname);
+            if ($this->arg('page') && $this->arg('page') != 1) {
+                $args['page'] = $this->arg['page'];
+            }
+            common_redirect(common_local_url('usergroups', $args), 301);
+            return false;
+        }
+
+        $this->user = User::staticGet('nickname', $nickname);
+
+        if (!$this->user) {
+            $this->clientError(_('No such user.'), 404);
+            return false;
+        }
+
+        $this->profile = $this->user->getProfile();
+
+        if (!$this->profile) {
+            $this->serverError(_('User has no profile.'));
+            return false;
+        }
+
+        $this->page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
+
+        return true;
+    }
+
+    function handle($args)
+    {
+        parent::handle($args);
+        $this->showPage();
+    }
+
+    function showLocalNav()
+    {
+        // XXX: Add to the subscriptions tabset
+    }
+
+    function showContent()
+    {
+        $offset = ($this->page-1) * GROUPS_PER_PAGE;
+        $limit =  GROUPS_PER_PAGE + 1;
+
+        $groups = $this->user->getGroups($offset, $limit);
+
+        if ($groups) {
+            $gl = new GroupList($groups, $this->user, $this);
+            $cnt = $gl->show();
+        }
+
+        $this->pagination($this->page > 1, $cnt > GROUPS_PER_PAGE,
+                          $this->page, 'usergroups',
+                          array('nickname' => $this->user->nickname));
+    }
+}