diff options
Diffstat (limited to 'plugins/OStatus/actions/ostatusgroup.php')
| -rw-r--r-- | plugins/OStatus/actions/ostatusgroup.php | 181 |
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..f325ba053 --- /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('Join group'), + $this->profile_uri, + _m("OStatus group's address, like http://example.net/group/nickname")); + $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'); + } +} |