3 * StatusNet - the distributed open-source microblogging tool
4 * Copyright (C) 2009-2010, StatusNet, Inc.
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Affero General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Affero General Public License for more details.
16 * You should have received a copy of the GNU Affero General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 * @package OStatusPlugin
22 * @maintainer Brion Vibber <brion@status.net>
25 if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
30 * showInputForm() - form asking for a remote profile account or URL
31 * We end up back here on errors
33 * showPreviewForm() - surrounding form for preview-and-confirm
34 * preview() - display profile for a remote group
36 * success() - redirects to groups page on join
38 class OStatusGroupAction extends OStatusSubAction
40 protected $profile_uri; // provided acct: or URI of remote entity
41 protected $oprofile; // Ostatus_profile of remote entity, if valid
44 function validateRemoteProfile()
46 if (!$this->oprofile->isGroup()) {
47 // Send us to the user subscription form for conf
48 $target = common_local_url('ostatussub', array(), array('profile' => $this->profile_uri));
49 common_redirect($target, 303);
54 * Show the initial form, when we haven't yet been given a valid
57 function showInputForm()
59 $user = common_current_user();
61 $profile = $user->getProfile();
63 $this->elementStart('form', array('method' => 'post',
64 'id' => 'form_ostatus_sub',
65 'class' => 'form_settings',
66 'action' => $this->selfLink()));
68 $this->hidden('token', common_session_token());
70 $this->elementStart('fieldset', array('id' => 'settings_feeds'));
72 $this->elementStart('ul', 'form_data');
73 $this->elementStart('li');
74 $this->input('profile',
75 // TRANS: Field label.
78 // TRANS: Tooltip for field label "Join group".
79 _m("OStatus group's address, like http://example.net/group/nickname."));
80 $this->elementEnd('li');
81 $this->elementEnd('ul');
83 // TRANS: Button text.
84 $this->submit('validate', _m('BUTTON','Continue'));
86 $this->elementEnd('fieldset');
88 $this->elementEnd('form');
92 * Show a preview for a remote group's profile
93 * @return boolean true if we're ok to try joining
97 $oprofile = $this->oprofile;
98 $group = $oprofile->localGroup();
100 $cur = common_current_user();
101 if ($cur->isMember($group)) {
102 $this->element('div', array('class' => 'error'),
103 _m("You are already a member of this group."));
109 $this->showEntity($group,
111 $group->homepage_logo,
112 $group->description);
117 * Redirect on successful remote group join
121 $cur = common_current_user();
122 $url = common_local_url('usergroups', array('nickname' => $cur->nickname));
123 common_redirect($url, 303);
127 * Attempt to finalize subscription.
128 * validateFeed must have been run first.
130 * Calls showForm on failure or success on success.
134 $user = common_current_user();
135 $group = $this->oprofile->localGroup();
136 if ($user->isMember($group)) {
137 // TRANS: OStatus remote group subscription dialog error.
138 $this->showForm(_m('Already a member!'));
142 if (Event::handle('StartJoinGroup', array($group, $user))) {
143 $ok = Group_member::join($this->oprofile->group_id, $user->id);
145 Event::handle('EndJoinGroup', array($group, $user));
148 // TRANS: OStatus remote group subscription dialog error.
149 $this->showForm(_m('Remote group join failed!'));
152 // TRANS: OStatus remote group subscription dialog error.
153 $this->showForm(_m('Remote group join aborted!'));
160 * @return string Title of the page
164 // TRANS: Page title for OStatus remote group join form
165 return _m('Confirm joining remote group');
169 * Instructions for use
171 * @return instructions for use
173 function getInstructions()
175 // TRANS: Instructions.
176 return _m('You can subscribe to groups from other supported sites. Paste the group\'s profile URI below:');
181 return common_local_url('ostatusgroup');