gnu-social/actions/showgroup.php

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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Group main page
*
* PHP version 5
*
* LICENCE: 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/>.
*
* @category Group
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Sarven Capadisli <csarven@status.net>
* @copyright 2008-2011 StatusNet, Inc.
* @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/
*/
if (!defined('STATUSNET') && !defined('LACONICA')) {
exit(1);
}
require_once INSTALLDIR.'/lib/noticelist.php';
require_once INSTALLDIR.'/lib/feedlist.php';
/**
* Group main page
*
* @category Group
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @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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class ShowgroupAction extends GroupAction
{
/** page we're viewing. */
var $page = null;
var $userProfile = null;
var $notice = null;
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/**
* Is this page read-only?
*
* @return boolean true
*/
function isReadOnly($args)
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{
return true;
}
/**
* Title of the page
*
* @return string page title, with page number
*/
function title()
{
$base = $this->group->getFancyName();
if ($this->page == 1) {
// TRANS: Page title for first group page. %s is a group name.
return sprintf(_('%s group'), $base);
} else {
// TRANS: Page title for any but first group page.
// TRANS: %1$s is a group name, $2$s is a page number.
return sprintf(_('%1$s group, page %2$d'),
$base,
$this->page);
}
}
/**
* Prepare the action
*
* Reads and validates arguments and instantiates the attributes.
*
* @param array $args $_REQUEST args
*
* @return boolean success flag
*/
protected function prepare(array $args=array())
{
parent::prepare($args);
$this->page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
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$this->userProfile = Profile::current();
$user = common_current_user();
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if (!empty($user) && $user->streamModeOnly()) {
$stream = new GroupNoticeStream($this->group, $this->userProfile);
} else {
$stream = new ThreadingGroupNoticeStream($this->group, $this->userProfile);
}
$this->notice = $stream->getNotices(($this->page-1)*NOTICES_PER_PAGE,
NOTICES_PER_PAGE + 1);
common_set_returnto($this->selfUrl());
return true;
}
/**
* Handle the request
*
* Shows a profile for the group, some controls, and a list of
* group notices.
*
* @return void
*/
protected function handle()
{
parent::handle();
$this->showPage();
}
/**
* Show the page content
*
* Shows a group profile and a list of group notices
*/
function showContent()
{
$this->showGroupNotices();
}
/**
* Show the group notices
*
* @return void
*/
function showGroupNotices()
{
$user = common_current_user();
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if (!empty($user) && $user->streamModeOnly()) {
$nl = new PrimaryNoticeList($this->notice, $this, array('show_n'=>NOTICES_PER_PAGE));
} else {
$nl = new ThreadedNoticeList($this->notice, $this, $this->userProfile);
}
$cnt = $nl->show();
$this->pagination($this->page > 1,
$cnt > NOTICES_PER_PAGE,
$this->page,
'showgroup',
array('nickname' => $this->group->nickname));
}
/**
* Get a list of the feeds for this page
*
* @return void
*/
function getFeeds()
{
$url =
common_local_url('grouprss',
array('nickname' => $this->group->nickname));
return array(new Feed(Feed::JSON,
common_local_url('ApiTimelineGroup',
array('format' => 'as',
'id' => $this->group->id)),
// TRANS: Tooltip for feed link. %s is a group nickname.
sprintf(_('Notice feed for %s group (Activity Streams JSON)'),
$this->group->nickname)),
new Feed(Feed::RSS1,
common_local_url('grouprss',
array('nickname' => $this->group->nickname)),
// TRANS: Tooltip for feed link. %s is a group nickname.
sprintf(_('Notice feed for %s group (RSS 1.0)'),
$this->group->nickname)),
new Feed(Feed::RSS2,
common_local_url('ApiTimelineGroup',
array('format' => 'rss',
'id' => $this->group->id)),
// TRANS: Tooltip for feed link. %s is a group nickname.
sprintf(_('Notice feed for %s group (RSS 2.0)'),
$this->group->nickname)),
new Feed(Feed::ATOM,
common_local_url('ApiTimelineGroup',
array('format' => 'atom',
'id' => $this->group->id)),
// TRANS: Tooltip for feed link. %s is a group nickname.
sprintf(_('Notice feed for %s group (Atom)'),
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$this->group->nickname)),
new Feed(Feed::FOAF,
common_local_url('foafgroup',
array('nickname' => $this->group->nickname)),
// TRANS: Tooltip for feed link. %s is a group nickname.
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sprintf(_('FOAF for %s group'),
$this->group->nickname)));
}
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function showAnonymousMessage()
{
if (!(common_config('site','closed') || common_config('site','inviteonly'))) {
// TRANS: Notice on group pages for anonymous users for StatusNet sites that accept new registrations.
// TRANS: %s is the group name, %%%%site.name%%%% is the site name,
// TRANS: %%%%action.register%%%% is the URL for registration, %%%%doc.help%%%% is a URL to help.
// TRANS: This message contains Markdown links. Ensure they are formatted correctly: [Description](link).
$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 ' .
'short messages about their life and interests. '.
'[Join now](%%%%action.register%%%%) to become part of this group and many more! ([Read more](%%%%doc.help%%%%))'),
$this->group->getBestName());
} else {
// TRANS: Notice on group pages for anonymous users for StatusNet sites that accept no new registrations.
// TRANS: %s is the group name, %%%%site.name%%%% is the site name,
// TRANS: This message contains Markdown links. Ensure they are formatted correctly: [Description](link).
$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.'),
$this->group->getBestName());
}
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$this->elementStart('div', array('id' => 'anon_notice'));
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$this->raw(common_markup_to_html($m));
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$this->elementEnd('div');
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}
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function extraHead()
{
if ($this->page != 1) {
$this->element('link', array('rel' => 'canonical',
'href' => $this->group->homeUrl()));
}
}
}