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A widget for showing a list of groups

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Evan Prodromou 2009-01-21 12:19:13 -05:00
parent 0824bb2e1d
commit 785fb0a08f
1 changed files with 186 additions and 0 deletions
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lib/grouplist.php Normal file
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<?php
/**
* Laconica, the distributed open-source microblogging tool
*
* Widget to show a list of groups
*
* 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 Public
* @package Laconica
* @author Evan Prodromou <evan@controlyourself.ca>
* @copyright 2008-2009 Control Yourself, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://laconi.ca/
*/
if (!defined('LACONICA')) {
exit(1);
}
require_once INSTALLDIR.'/lib/widget.php';
define('groupS_PER_PAGE', 20);
/**
* Widget to show a list of groups
*
* @category Public
* @package Laconica
* @author Evan Prodromou <evan@controlyourself.ca>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://laconi.ca/
*/
class GroupList extends Widget
{
/** Current group, group query. */
var $group = null;
/** Owner of this list */
var $owner = null;
/** Action object using us. */
var $action = null;
function __construct($group, $owner=null, $action=null)
{
parent::__construct($action);
$this->group = $group;
$this->owner = $owner;
$this->action = $action;
}
function show()
{
$this->out->elementStart('ul', 'groups');
$cnt = 0;
while ($this->group->fetch()) {
$cnt++;
if($cnt > groupS_PER_PAGE) {
break;
}
$this->showgroup();
}
$this->out->elementEnd('ul');
return $cnt;
}
function showGroup()
{
$this->out->elementStart('li', array('class' => 'group',
'id' => 'group-' . $this->group->id));
$user = common_current_user();
$this->out->elementStart('div', array('id' => 'group_group',
'class' => 'vcard'));
$logo = ($this->group->stream_logo) ?
$this->group->stream_logo : User_group::defaultLogo(AVATAR_STREAM_SIZE);
$this->out->elementStart('a', array('href' => $this->group->homeUrl(),
'class' => 'url'));
$this->out->element('img', array('src' => $logo,
'class' => 'photo avatar',
'width' => AVATAR_STREAM_SIZE,
'height' => AVATAR_STREAM_SIZE,
'alt' =>
($this->group->fullname) ? $this->group->fullname :
$this->group->nickname));
$hasFN = ($this->group->fullname) ? 'nickname' : 'fn nickname';
$this->out->elementStart('span', $hasFN);
$this->out->raw($this->highlight($this->group->nickname));
$this->out->elementEnd('span');
$this->out->elementEnd('a');
if ($this->group->fullname) {
$this->out->elementStart('dl', 'group_fn');
$this->out->element('dt', null, 'Full name');
$this->out->elementStart('dd');
$this->out->elementStart('span', 'fn');
$this->out->raw($this->highlight($this->group->fullname));
$this->out->elementEnd('span');
$this->out->elementEnd('dd');
$this->out->elementEnd('dl');
}
if ($this->group->location) {
$this->out->elementStart('dl', 'group_location');
$this->out->element('dt', null, _('Location'));
$this->out->elementStart('dd', 'location');
$this->out->raw($this->highlight($this->group->location));
$this->out->elementEnd('dd');
$this->out->elementEnd('dl');
}
if ($this->group->homepage) {
$this->out->elementStart('dl', 'group_url');
$this->out->element('dt', null, _('URL'));
$this->out->elementStart('dd');
$this->out->elementStart('a', array('href' => $this->group->homepage,
'class' => 'url'));
$this->out->raw($this->highlight($this->group->homepage));
$this->out->elementEnd('a');
$this->out->elementEnd('dd');
$this->out->elementEnd('dl');
}
if ($this->group->description) {
$this->out->elementStart('dl', 'group_note');
$this->out->element('dt', null, _('Note'));
$this->out->elementStart('dd', 'note');
$this->out->raw($this->highlight($this->group->description));
$this->out->elementEnd('dd');
$this->out->elementEnd('dl');
}
# If we're on a list with an owner (subscriptions or subscribers)...
if ($user && $user->id == $this->owner->id) {
$this->showOwnerControls();
}
$this->out->elementEnd('div');
if ($user) {
# XXX: special-case for user looking at own
# subscriptions page
if ($user->isMember($this->group)) {
$lf = new LeaveForm($this->out, $this->group);
$lf->show();
} else {
$jf = new JoinForm();
$jf->show();
}
}
$this->out->elementEnd('li');
}
/* Override this in subclasses. */
function showOwnerControls()
{
return;
}
function highlight($text)
{
return htmlspecialchars($text);
}
}