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diff --git a/lib/grouplist.php b/lib/grouplist.php
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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', 'profiles groups xoxo');
+
+ $cnt = 0;
+
+ while ($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' => 'profile',
+ 'id' => 'group-' . $this->group->id));
+
+ $user = common_current_user();
+
+ $this->out->elementStart('div', 'entity_profile 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',
+ 'rel' => 'group'));
+ $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 url uid' : 'fn org nickname url uid';
+ $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', 'entity_fn');
+ $this->out->element('dt', null, 'Full name');
+ $this->out->elementStart('dd');
+ $this->out->elementStart('span', 'fn org');
+ $this->out->raw($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', 'entity_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', 'entity_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', 'entity_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 {
+ $jf = new JoinForm($this->out, $this->group);
+ $jf->show();
+ }
+ }
+
+ $this->out->elementEnd('li');
+ }
+
+ /* Override this in subclasses. */
+
+ function showOwnerControls()
+ {
+ return;
+ }
+
+ function highlight($text)
+ {
+ return htmlspecialchars($text);
+ }
+}