183 lines
5.6 KiB
PHP
183 lines
5.6 KiB
PHP
<?php
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/*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2009-2010, StatusNet, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @package OStatusPlugin
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* @maintainer Brion Vibber <brion@status.net>
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*/
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if (!defined('STATUSNET')) {
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exit(1);
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}
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/**
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* Key UI methods:
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*
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* showInputForm() - form asking for a remote profile account or URL
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* We end up back here on errors
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*
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* showPreviewForm() - surrounding form for preview-and-confirm
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* preview() - display profile for a remote group
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*
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* success() - redirects to groups page on join
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*/
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class OStatusGroupAction extends OStatusSubAction
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{
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protected $profile_uri; // provided acct: or URI of remote entity
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protected $oprofile; // Ostatus_profile of remote entity, if valid
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function validateRemoteProfile()
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{
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if (!$this->oprofile->isGroup()) {
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// Send us to the user subscription form for conf
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$target = common_local_url('ostatussub', array(), array('profile' => $this->profile_uri));
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common_redirect($target, 303);
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}
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}
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/**
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* Show the initial form, when we haven't yet been given a valid
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* remote profile.
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*/
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function showInputForm()
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{
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$user = common_current_user();
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$profile = $user->getProfile();
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$this->elementStart('form', array('method' => 'post',
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'id' => 'form_ostatus_sub',
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'class' => 'form_settings',
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'action' => $this->selfLink()));
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$this->hidden('token', common_session_token());
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$this->elementStart('fieldset', array('id' => 'settings_feeds'));
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$this->elementStart('ul', 'form_data');
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$this->elementStart('li');
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$this->input('profile',
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// TRANS: Field label.
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_m('Join group'),
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$this->profile_uri,
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// TRANS: Tooltip for field label "Join group". Do not translate the "example.net"
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// TRANS: domain name in the URL, as it is an official standard domain name for examples.
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_m("OStatus group's address, like http://example.net/group/nickname."));
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$this->elementEnd('li');
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$this->elementEnd('ul');
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// TRANS: Button text.
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$this->submit('validate', _m('BUTTON','Continue'));
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$this->elementEnd('fieldset');
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$this->elementEnd('form');
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}
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/**
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* Show a preview for a remote group's profile
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* @return boolean true if we're ok to try joining
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*/
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function preview()
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{
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$oprofile = $this->oprofile;
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$group = $oprofile->localGroup();
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$cur = common_current_user();
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if ($cur->isMember($group)) {
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$this->element('div', array('class' => 'error'),
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// TRANS: Error text displayed when trying to join a remote group the user is already a member of.
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_m('You are already a member of this group.'));
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$ok = false;
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} else {
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$ok = true;
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}
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$this->showEntity($group,
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$group->homeUrl(),
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$group->homepage_logo,
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$group->description);
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return $ok;
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}
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/**
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* Redirect on successful remote group join
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*/
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function success()
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{
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$cur = common_current_user();
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$url = common_local_url('usergroups', array('nickname' => $cur->nickname));
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common_redirect($url, 303);
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}
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/**
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* Attempt to finalize subscription.
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* validateFeed must have been run first.
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*
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* Calls showForm on failure or success on success.
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*/
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function saveFeed()
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{
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$user = common_current_user();
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$group = $this->oprofile->localGroup();
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if ($user->isMember($group)) {
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// TRANS: OStatus remote group subscription dialog error.
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$this->showForm(_m('Already a member!'));
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return;
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}
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try {
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$user->joinGroup($group);
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} catch (Exception $e) {
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common_log(LOG_ERR, "Exception on remote group join: " . $e->getMessage());
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// TRANS: OStatus remote group subscription dialog error.
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$this->showForm(_m('Remote group join failed!'));
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return;
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}
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}
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/**
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* Title of the page
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*
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* @return string Title of the page
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*/
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function title()
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{
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// TRANS: Page title for OStatus remote group join form
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return _m('Confirm joining remote group');
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}
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/**
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* Instructions for use
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*
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* @return instructions for use
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*/
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function getInstructions()
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{
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// TRANS: Form instructions.
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return _m('You can subscribe to groups from other supported sites. Paste the group\'s profile URI below:');
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}
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function selfLink()
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{
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return common_local_url('ostatusgroup');
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}
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}
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