Merge branch 'testing'

1 files changed, 181 insertions, 0 deletions

diff --git a/plugins/OStatus/actions/ostatusgroup.php b/plugins/OStatus/actions/ostatusgroup.php
new file mode 100644
index 000000000..4fcd0eb39
--- /dev/null
+++ b/plugins/OStatus/actions/ostatusgroup.php
@@ -0,0 +1,181 @@
+<?php
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2009-2010, StatusNet, Inc.
+ *
+ * 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/>.
+ */
+
+/**
+ * @package OStatusPlugin
+ * @maintainer Brion Vibber <brion@status.net>
+ */
+
+if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
+
+/**
+ * Key UI methods:
+ *
+ *  showInputForm() - form asking for a remote profile account or URL
+ *                    We end up back here on errors
+ *
+ *  showPreviewForm() - surrounding form for preview-and-confirm
+ *    preview() - display profile for a remote group
+ *
+ *  success() - redirects to groups page on join
+ */
+class OStatusGroupAction extends OStatusSubAction
+{
+    protected $profile_uri; // provided acct: or URI of remote entity
+    protected $oprofile; // Ostatus_profile of remote entity, if valid
+
+
+    function validateRemoteProfile()
+    {
+        if (!$this->oprofile->isGroup()) {
+            // Send us to the user subscription form for conf
+            $target = common_local_url('ostatussub', array(), array('profile' => $this->profile_uri));
+            common_redirect($target, 303);
+        }
+    }
+
+    /**
+     * Show the initial form, when we haven't yet been given a valid
+     * remote profile.
+     */
+    function showInputForm()
+    {
+        $user = common_current_user();
+
+        $profile = $user->getProfile();
+
+        $this->elementStart('form', array('method' => 'post',
+                                          'id' => 'form_ostatus_sub',
+                                          'class' => 'form_settings',
+                                          'action' => $this->selfLink()));
+
+        $this->hidden('token', common_session_token());
+
+        $this->elementStart('fieldset', array('id' => 'settings_feeds'));
+
+        $this->elementStart('ul', 'form_data');
+        $this->elementStart('li');
+        $this->input('profile',
+                     _m('Group profile URL'),
+                     $this->profile_uri,
+                     _m('Enter the profile URL of a group on another StatusNet site'));
+        $this->elementEnd('li');
+        $this->elementEnd('ul');
+
+        $this->submit('validate', _m('Continue'));
+
+        $this->elementEnd('fieldset');
+
+        $this->elementEnd('form');
+    }
+
+    /**
+     * Show a preview for a remote group's profile
+     * @return boolean true if we're ok to try joining
+     */
+    function preview()
+    {
+        $oprofile = $this->oprofile;
+        $group = $oprofile->localGroup();
+
+        $cur = common_current_user();
+        if ($cur->isMember($group)) {
+            $this->element('div', array('class' => 'error'),
+                           _m("You are already a member of this group."));
+            $ok = false;
+        } else {
+            $ok = true;
+        }
+
+        $this->showEntity($group,
+                          $group->getProfileUrl(),
+                          $group->homepage_logo,
+                          $group->description);
+        return $ok;
+    }
+
+    /**
+     * Redirect on successful remote group join
+     */
+    function success()
+    {
+        $cur = common_current_user();
+        $url = common_local_url('usergroups', array('nickname' => $cur->nickname));
+        common_redirect($url, 303);
+    }
+
+    /**
+     * Attempt to finalize subscription.
+     * validateFeed must have been run first.
+     *
+     * Calls showForm on failure or success on success.
+     */
+    function saveFeed()
+    {
+        $user = common_current_user();
+        $group = $this->oprofile->localGroup();
+        if ($user->isMember($group)) {
+            // TRANS: OStatus remote group subscription dialog error.
+            $this->showForm(_m('Already a member!'));
+            return;
+        }
+
+        if (Event::handle('StartJoinGroup', array($group, $user))) {
+            $ok = Group_member::join($this->oprofile->group_id, $user->id);
+            if ($ok) {
+                Event::handle('EndJoinGroup', array($group, $user));
+                $this->success();
+            } else {
+                // TRANS: OStatus remote group subscription dialog error.
+                $this->showForm(_m('Remote group join failed!'));
+            }
+        } else {
+            // TRANS: OStatus remote group subscription dialog error.
+            $this->showForm(_m('Remote group join aborted!'));
+        }
+    }
+
+    /**
+     * Title of the page
+     *
+     * @return string Title of the page
+     */
+
+    function title()
+    {
+        // TRANS: Page title for OStatus remote group join form
+        return _m('Confirm joining remote group');
+    }
+
+    /**
+     * Instructions for use
+     *
+     * @return instructions for use
+     */
+
+    function getInstructions()
+    {
+        return _m('You can subscribe to groups from other supported sites. Paste the group\'s profile URI below:');
+    }
+
+    function selfLink()
+    {
+        return common_local_url('ostatusgroup');
+    }
+}