441 lines
14 KiB
PHP
441 lines
14 KiB
PHP
<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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* Group main page
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*
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* PHP version 5
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*
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* LICENCE: 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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* @category Group
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @author Sarven Capadisli <csarven@status.net>
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* @copyright 2008-2009 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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if (!defined('STATUSNET') && !defined('LACONICA')) {
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exit(1);
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}
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require_once INSTALLDIR.'/lib/noticelist.php';
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require_once INSTALLDIR.'/lib/feedlist.php';
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define('MEMBERS_PER_SECTION', 27);
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/**
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* Group main page
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*
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* @category Group
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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class ShowgroupAction extends GroupDesignAction
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{
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/** page we're viewing. */
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var $page = null;
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var $userProfile = null;
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var $notice = null;
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/**
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* Is this page read-only?
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*
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* @return boolean true
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*/
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function isReadOnly($args)
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{
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return true;
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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 page title, with page number
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*/
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function title()
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{
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$base = $this->group->getFancyName();
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if ($this->page == 1) {
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// TRANS: Page title for first group page. %s is a group name.
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return sprintf(_('%s group'), $base);
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} else {
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// TRANS: Page title for any but first group page.
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// TRANS: %1$s is a group name, $2$s is a page number.
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return sprintf(_('%1$s group, page %2$d'),
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$base,
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$this->page);
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}
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}
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/**
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* Prepare the action
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*
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* Reads and validates arguments and instantiates the attributes.
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*
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* @param array $args $_REQUEST args
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*
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* @return boolean success flag
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*/
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function prepare($args)
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{
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parent::prepare($args);
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$this->page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
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$nickname_arg = $this->arg('nickname');
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$nickname = common_canonical_nickname($nickname_arg);
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// Permanent redirect on non-canonical nickname
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if ($nickname_arg != $nickname) {
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$args = array('nickname' => $nickname);
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if ($this->page != 1) {
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$args['page'] = $this->page;
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}
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common_redirect(common_local_url('showgroup', $args), 301);
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return false;
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}
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if (!$nickname) {
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// TRANS: Client error displayed if no nickname argument was given requesting a group page.
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$this->clientError(_('No nickname.'), 404);
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return false;
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}
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$local = Local_group::staticGet('nickname', $nickname);
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if (!$local) {
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$alias = Group_alias::staticGet('alias', $nickname);
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if ($alias) {
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$args = array('id' => $alias->group_id);
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if ($this->page != 1) {
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$args['page'] = $this->page;
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}
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common_redirect(common_local_url('groupbyid', $args), 301);
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return false;
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} else {
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common_log(LOG_NOTICE, "Couldn't find local group for nickname '$nickname'");
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// TRANS: Client error displayed if no remote group with a given name was found requesting group page.
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$this->clientError(_('No such group.'), 404);
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return false;
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}
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}
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$this->group = User_group::staticGet('id', $local->group_id);
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if (!$this->group) {
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// TRANS: Client error displayed if no local group with a given name was found requesting group page.
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$this->clientError(_('No such group.'), 404);
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return false;
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}
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$this->userProfile = Profile::current();
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$stream = new GroupNoticeStream($this->group, $this->userProfile);
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$this->notice = $stream->getNotices(($this->page-1)*NOTICES_PER_PAGE,
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NOTICES_PER_PAGE + 1);
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common_set_returnto($this->selfUrl());
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return true;
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}
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/**
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* Handle the request
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*
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* Shows a profile for the group, some controls, and a list of
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* group notices.
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*
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* @return void
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*/
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function handle($args)
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{
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$this->showPage();
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}
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/**
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* Local menu
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*
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* @return void
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*/
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function showObjectNav()
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{
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$nav = new GroupNav($this, $this->group);
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$nav->show();
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}
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/**
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* Show the page content
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*
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* Shows a group profile and a list of group notices
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*/
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function showContent()
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{
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$this->showGroupNotices();
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}
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/**
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* Show the group notices
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*
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* @return void
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*/
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function showGroupNotices()
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{
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$nl = new ThreadedNoticeList($this->notice, $this, $this->userProfile);
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$cnt = $nl->show();
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$this->pagination($this->page > 1,
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$cnt > NOTICES_PER_PAGE,
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$this->page,
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'showgroup',
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array('nickname' => $this->group->nickname));
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}
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/**
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* Get a list of the feeds for this page
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*
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* @return void
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*/
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function getFeeds()
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{
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$url =
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common_local_url('grouprss',
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array('nickname' => $this->group->nickname));
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return array(new Feed(Feed::RSS1,
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common_local_url('grouprss',
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array('nickname' => $this->group->nickname)),
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// TRANS: Tooltip for feed link. %s is a group nickname.
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sprintf(_('Notice feed for %s group (RSS 1.0)'),
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$this->group->nickname)),
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new Feed(Feed::RSS2,
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common_local_url('ApiTimelineGroup',
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array('format' => 'rss',
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'id' => $this->group->id)),
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// TRANS: Tooltip for feed link. %s is a group nickname.
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sprintf(_('Notice feed for %s group (RSS 2.0)'),
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$this->group->nickname)),
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new Feed(Feed::ATOM,
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common_local_url('ApiTimelineGroup',
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array('format' => 'atom',
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'id' => $this->group->id)),
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// TRANS: Tooltip for feed link. %s is a group nickname.
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sprintf(_('Notice feed for %s group (Atom)'),
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$this->group->nickname)),
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new Feed(Feed::FOAF,
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common_local_url('foafgroup',
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array('nickname' => $this->group->nickname)),
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// TRANS: Tooltip for feed link. %s is a group nickname.
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sprintf(_('FOAF for %s group'),
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$this->group->nickname)));
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}
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/**
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* Fill in the sidebar.
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*
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* @return void
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*/
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function showSections()
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{
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$this->showMembers();
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$this->showStatistics();
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$this->showAdmins();
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$cloud = new GroupTagCloudSection($this, $this->group);
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$cloud->show();
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}
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/**
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* Show mini-list of members
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*
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* @return void
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*/
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function showMembers()
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{
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$member = $this->group->getMembers(0, MEMBERS_PER_SECTION);
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if (!$member) {
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return;
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}
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$this->elementStart('div', array('id' => 'entity_members',
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'class' => 'section'));
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if (Event::handle('StartShowGroupMembersMiniList', array($this))) {
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// TRANS: Header for mini list of group members on a group page (h2).
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$this->element('h2', null, _('Members'));
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$gmml = new GroupMembersMiniList($member, $this);
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$cnt = $gmml->show();
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if ($cnt == 0) {
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// TRANS: Description for mini list of group members on a group page when the group has no members.
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$this->element('p', null, _('(None)'));
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}
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// @todo FIXME: Should be shown if a group has more than 27 members, but I do not see it displayed at
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// for example http://identi.ca/group/statusnet. Broken?
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if ($cnt > MEMBERS_PER_SECTION) {
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$this->element('a', array('href' => common_local_url('groupmembers',
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array('nickname' => $this->group->nickname))),
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// TRANS: Link to all group members from mini list of group members if group has more than n members.
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_('All members'));
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}
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Event::handle('EndShowGroupMembersMiniList', array($this));
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}
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$this->elementEnd('div');
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}
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/**
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* Show list of admins
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*
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* @return void
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*/
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function showAdmins()
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{
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$adminSection = new GroupAdminSection($this, $this->group);
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$adminSection->show();
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}
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/**
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* Show some statistics
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*
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* @return void
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*/
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function showStatistics()
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{
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$this->elementStart('div', array('id' => 'entity_statistics',
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'class' => 'section'));
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// TRANS: Header for group statistics on a group page (h2).
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$this->element('h2', null, _('Statistics'));
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$this->elementStart('dl');
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// TRANS: Label for group creation date.
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$this->element('dt', null, _m('LABEL','Created'));
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$this->element('dd', 'entity_created', date('j M Y',
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strtotime($this->group->created)));
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// @todo FIXME: i18n issue. This label gets a colon added from somewhere. Should be part of the message.
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// TRANS: Label for member count in statistics on group page.
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$this->element('dt', null, _m('LABEL','Members'));
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$this->element('dd', null, $this->group->getMemberCount());
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$this->elementEnd('dl');
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$this->elementEnd('div');
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}
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function showAnonymousMessage()
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{
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if (!(common_config('site','closed') || common_config('site','inviteonly'))) {
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// @todo FIXME: use group full name here if available instead of (uglier) primary alias.
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// TRANS: Notice on group pages for anonymous users for StatusNet sites that accept new registrations.
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// TRANS: **%s** is the group alias, %%%%site.name%%%% is the site name,
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// TRANS: %%%%action.register%%%% is the URL for registration, %%%%doc.help%%%% is a URL to help.
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// TRANS: This message contains Markdown links. Ensure they are formatted correctly: [Description](link).
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$m = sprintf(_('**%s** is a user group on %%%%site.name%%%%, a [micro-blogging](http://en.wikipedia.org/wiki/Micro-blogging) service ' .
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'based on the Free Software [StatusNet](http://status.net/) tool. Its members share ' .
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'short messages about their life and interests. '.
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'[Join now](%%%%action.register%%%%) to become part of this group and many more! ([Read more](%%%%doc.help%%%%))'),
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$this->group->nickname);
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} else {
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// @todo FIXME: use group full name here if available instead of (uglier) primary alias.
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// TRANS: Notice on group pages for anonymous users for StatusNet sites that accept no new registrations.
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// TRANS: **%s** is the group alias, %%%%site.name%%%% is the site name,
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// TRANS: This message contains Markdown links. Ensure they are formatted correctly: [Description](link).
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$m = sprintf(_('**%s** is a user group on %%%%site.name%%%%, a [micro-blogging](http://en.wikipedia.org/wiki/Micro-blogging) service ' .
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'based on the Free Software [StatusNet](http://status.net/) tool. Its members share ' .
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'short messages about their life and interests. '),
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$this->group->nickname);
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}
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$this->elementStart('div', array('id' => 'anon_notice'));
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$this->raw(common_markup_to_html($m));
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$this->elementEnd('div');
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}
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function noticeFormOptions()
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{
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$options = parent::noticeFormOptions();
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$cur = common_current_user();
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if (!empty($cur) && $cur->isMember($this->group)) {
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$options['to_group'] = $this->group;
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}
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return $options;
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}
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}
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class GroupAdminSection extends ProfileSection
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{
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var $group;
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function __construct($out, $group)
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{
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parent::__construct($out);
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$this->group = $group;
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}
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function getProfiles()
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{
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return $this->group->getAdmins();
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}
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function title()
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{
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// TRANS: Title for list of group administrators on a group page.
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return _m('TITLE','Admins');
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}
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function divId()
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{
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return 'group_admins';
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}
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function moreUrl()
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{
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return null;
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}
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}
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class GroupMembersMiniList extends ProfileMiniList
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{
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function newListItem($profile)
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{
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return new GroupMembersMiniListItem($profile, $this->action);
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}
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}
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class GroupMembersMiniListItem extends ProfileMiniListItem
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{
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function linkAttributes()
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{
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$aAttrs = parent::linkAttributes();
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if (common_config('nofollow', 'members')) {
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$aAttrs['rel'] .= ' nofollow';
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}
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return $aAttrs;
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}
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}
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