Split up some list/form classes, and get the 'approve' and 'cancel' links on group...

[quix0rs-gnu-social.git] / actions / approvegroup.php

diff --git a/actions/approvegroup.php b/actions/approvegroup.php
new file mode 100644 (file)
index 0000000..c52e0e3
--- /dev/null
+++ b/actions/approvegroup.php
@@ -0,0 +1,168 @@
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * Leave a group
+ *
+ * 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  Group
+ * @package   StatusNet
+ * @author    Evan Prodromou <evan@status.net>
+ * @copyright 2008-2009 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') && !defined('LACONICA')) {
+    exit(1);
+}
+
+/**
+ * Leave a group
+ *
+ * This is the action for leaving a group. It works more or less like the subscribe action
+ * for users.
+ *
+ * @category Group
+ * @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/
+ */
+class ApprovegroupAction extends Action
+{
+    var $group = null;
+
+    /**
+     * Prepare to run
+     */
+    function prepare($args)
+    {
+        parent::prepare($args);
+
+        if (!common_logged_in()) {
+            // TRANS: Client error displayed when trying to leave a group while not logged in.
+            $this->clientError(_('You must be logged in to leave a group.'));
+            return false;
+        }
+
+        $nickname_arg = $this->trimmed('nickname');
+        $id = intval($this->arg('id'));
+        if ($id) {
+            $this->group = User_group::staticGet('id', $id);
+        } else if ($nickname_arg) {
+            $nickname = common_canonical_nickname($nickname_arg);
+
+            // Permanent redirect on non-canonical nickname
+
+            if ($nickname_arg != $nickname) {
+                $args = array('nickname' => $nickname);
+                common_redirect(common_local_url('leavegroup', $args), 301);
+                return false;
+            }
+
+            $local = Local_group::staticGet('nickname', $nickname);
+
+            if (!$local) {
+                // TRANS: Client error displayed when trying to leave a non-local group.
+                $this->clientError(_('No such group.'), 404);
+                return false;
+            }
+
+            $this->group = User_group::staticGet('id', $local->group_id);
+        } else {
+            // TRANS: Client error displayed when trying to leave a group without providing a group name or group ID.
+            $this->clientError(_('No nickname or ID.'), 404);
+            return false;
+        }
+
+        if (!$this->group) {
+            // TRANS: Client error displayed when trying to leave a non-existing group.
+            $this->clientError(_('No such group.'), 404);
+            return false;
+        }
+
+        $cur = common_current_user();
+        if (empty($cur)) {
+            $this->clientError(_('Must be logged in.'), 403);
+            return false;
+        }
+        if ($this->arg('profile_id')) {
+            if ($cur->isAdmin($this->group)) {
+                $this->profile = Profile::staticGet('id', $this->arg('profile_id'));
+            } else {
+                $this->clientError(_('Only group admin can approve or cancel join requests.'), 403);
+                return false;
+            }
+        } else {
+            $this->clientError(_('Must specify a profile.'));
+            return false;
+        }
+
+        $this->request = Group_join_queue::pkeyGet(array('profile_id' => $this->profile->id,
+                                                         'group_id' => $this->group->id));
+
+        if (empty($this->request)) {
+            $this->clientError(sprintf(_('%s is not in the moderation queue for this group.'), $this->profile->nickname), 403);
+        }
+        return true;
+    }
+
+    /**
+     * Handle the request
+     *
+     * On POST, add the current user to the group
+     *
+     * @param array $args unused
+     *
+     * @return void
+     */
+    function handle($args)
+    {
+        parent::handle($args);
+
+        try {
+            $this->profile->completeJoinGroup($this->group);
+        } catch (Exception $e) {
+            common_log(LOG_ERROR, "Exception canceling group sub: " . $e->getMessage());
+            // TRANS: Server error displayed when cancelling a queued group join request fails.
+            // TRANS: %1$s is the leaving user's nickname, $2$s is the group nickname for which the leave failed.
+            $this->serverError(sprintf(_('Could not cancel request for user %1$s to join group %2$s.'),
+                                       $this->profile->nickname, $this->group->nickname));
+            return;
+        }
+
+        if ($this->boolean('ajax')) {
+            $this->startHTML('text/xml;charset=utf-8');
+            $this->elementStart('head');
+            // TRANS: Title for leave group page after leaving.
+            $this->element('title', null, sprintf(_m('TITLE','%1$s left group %2$s'),
+                                                  $this->profile->nickname,
+                                                  $this->group->nickname));
+            $this->elementEnd('head');
+            $this->elementStart('body');
+            $jf = new JoinForm($this, $this->group);
+            $jf->show();
+            $this->elementEnd('body');
+            $this->elementEnd('html');
+        } else {
+            common_redirect(common_local_url('groupmembers', array('nickname' =>
+                                                                   $this->group->nickname)),
+                            303);
+        }
+    }
+}