424 lines
12 KiB
PHP
424 lines
12 KiB
PHP
<?php
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/**
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* Laconica, 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 Laconica
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* @author Evan Prodromou <evan@controlyourself.ca>
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* @author Sarven Capadisli <csarven@controlyourself.ca>
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* @copyright 2008-2009 Control Yourself, 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://laconi.ca/
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*/
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if (!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', 81);
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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 Laconica
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* @author Evan Prodromou <evan@controlyourself.ca>
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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://laconi.ca/
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*/
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class ShowgroupAction extends Action
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{
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/** group we're viewing. */
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var $group = null;
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/** page we're viewing. */
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var $page = null;
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/**
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* Is this page read-only?
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*
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* @return boolean true
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*/
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function isReadOnly()
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{
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return true;
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}
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/**
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* Title of the page
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*
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* @return string page title, with page number
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*/
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function title()
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{
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if ($this->page == 1) {
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return sprintf(_("%s group"), $this->group->nickname);
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} else {
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return sprintf(_("%s group, page %d"),
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$this->group->nickname,
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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($args);
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if (!common_config('inboxes','enabled')) {
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$this->serverError(_('Inboxes must be enabled for groups to work'));
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return false;
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}
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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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$this->clientError(_('No nickname'), 404);
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return false;
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}
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$this->group = User_group::staticGet('nickname', $nickname);
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if (!$this->group) {
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$this->clientError(_('No such group'), 404);
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return false;
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}
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common_set_returnto($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 showLocalNav()
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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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$this->showGroupProfile();
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$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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$notice = $this->group->getNotices(($this->page-1)*NOTICES_PER_PAGE,
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NOTICES_PER_PAGE + 1);
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$nl = new NoticeList($notice, $this);
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$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' => $this->group->nickname));
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}
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/**
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* Show the group profile
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*
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* Information about the group
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*
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* @return void
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*/
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function showGroupProfile()
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{
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$this->elementStart('div', 'entity_profile vcard author');
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$this->element('h2', null, _('Group profile'));
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$this->elementStart('dl', 'entity_depiction');
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$this->element('dt', null, _('Avatar'));
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$this->elementStart('dd');
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$logo = ($this->group->homepage_logo) ?
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$this->group->homepage_logo : User_group::defaultLogo(AVATAR_PROFILE_SIZE);
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$this->element('img', array('src' => $logo,
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'class' => 'photo avatar',
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'width' => AVATAR_PROFILE_SIZE,
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'height' => AVATAR_PROFILE_SIZE,
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'alt' => $this->group->nickname));
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$this->elementEnd('dd');
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$this->elementEnd('dl');
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$this->elementStart('dl', 'entity_nickname');
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$this->element('dt', null, _('Nickname'));
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$this->elementStart('dd');
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$hasFN = ($this->group->fullname) ? 'nickname url uid' : 'fn org nickname url uid';
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$this->element('a', array('href' => $this->group->homeUrl(),
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'rel' => 'me', 'class' => $hasFN),
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$this->group->nickname);
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$this->elementEnd('dd');
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$this->elementEnd('dl');
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if ($this->group->fullname) {
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$this->elementStart('dl', 'entity_fn');
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$this->element('dt', null, _('Full name'));
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$this->elementStart('dd');
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$this->element('span', 'fn org', $this->group->fullname);
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$this->elementEnd('dd');
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$this->elementEnd('dl');
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}
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if ($this->group->location) {
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$this->elementStart('dl', 'entity_location');
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$this->element('dt', null, _('Location'));
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$this->element('dd', 'label', $this->group->location);
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$this->elementEnd('dl');
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}
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if ($this->group->homepage) {
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$this->elementStart('dl', 'entity_url');
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$this->element('dt', null, _('URL'));
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$this->elementStart('dd');
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$this->element('a', array('href' => $this->group->homepage,
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'rel' => 'me', 'class' => 'url'),
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$this->group->homepage);
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$this->elementEnd('dd');
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$this->elementEnd('dl');
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}
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if ($this->group->description) {
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$this->elementStart('dl', 'entity_note');
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$this->element('dt', null, _('Note'));
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$this->element('dd', 'note', $this->group->description);
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$this->elementEnd('dl');
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}
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$this->elementEnd('div');
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$this->elementStart('div', 'entity_actions');
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$this->element('h2', null, _('Group actions'));
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$this->elementStart('ul');
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$this->elementStart('li', 'entity_subscribe');
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$cur = common_current_user();
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if ($cur) {
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if ($cur->isMember($this->group)) {
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if (!$cur->isAdmin($this->group)) {
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$lf = new LeaveForm($this, $this->group);
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$lf->show();
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}
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} else {
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$jf = new JoinForm($this, $this->group);
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$jf->show();
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}
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}
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$this->elementEnd('li');
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$this->elementEnd('ul');
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$this->elementEnd('div');
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}
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/**
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* Show a list of links to feeds this page produces
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*
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* @return void
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*/
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function showExportData()
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{
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$fl = new FeedList($this);
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$fl->show(array(0=>array('href'=>common_local_url('grouprss',
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array('nickname' => $this->group->nickname)),
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'type' => 'rss',
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'version' => 'RSS 1.0',
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'item' => 'notices')));
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}
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/**
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* Show a list of links to feeds this page produces
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*
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* @return void
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*/
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function showFeeds()
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{
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$url =
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common_local_url('grouprss',
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array('nickname' => $this->group->nickname));
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$this->element('link', array('rel' => 'alternate',
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'href' => $url,
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'type' => 'application/rss+xml',
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'title' => sprintf(_('Notice feed for %s group'),
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$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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$cloud = new GroupTagCloudSection($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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$this->elementStart('div', array('id' => 'entity_members',
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'class' => 'section'));
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$this->element('h2', null, _('Members'));
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$pml = new ProfileMiniList($member, null, $this);
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$cnt = $pml->show();
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if ($cnt == 0) {
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$this->element('p', null, _('(None)'));
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}
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if ($cnt == MEMBERS_PER_SECTION) {
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$this->element('a', array('href' => common_local_url('groupmembers',
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array('nickname' => $this->group->nickname))),
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_('All members'));
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}
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$this->elementEnd('div');
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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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// XXX: WORM cache this
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$members = $this->group->getMembers();
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$members_count = 0;
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/** $member->count() doesn't work. */
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while ($members->fetch()) {
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$members_count++;
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}
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$this->elementStart('div', array('id' => 'entity_statistics',
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'class' => 'section'));
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$this->element('h2', null, _('Statistics'));
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$this->elementStart('dl', 'entity_created');
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$this->element('dt', null, _('Created'));
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$this->element('dd', null, date('j M Y',
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strtotime($this->group->created)));
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$this->elementEnd('dl');
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$this->elementStart('dl', 'entity_members');
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$this->element('dt', null, _('Members'));
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$this->element('dd', null, (is_int($members_count)) ? $members_count : '0');
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$this->elementEnd('dl');
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$this->elementEnd('div');
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}
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function showAnonymousMessage()
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{
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$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 [Laconica](http://laconi.ca/) 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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$this->group->nickname);
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$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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}
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