gnu-social/lib/profilelist.php

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<?php
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/**
* StatusNet, the distributed open-source microblogging tool
*
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* Widget to show a list of profiles
*
* 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/>.
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*
* @category Public
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @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/
*/
if (!defined('GNUSOCIAL')) { exit(1); }
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/**
* Widget to show a list of profiles
*
* @category Public
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @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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*/
class ProfileList extends Widget
{
/** Current profile, profile query. */
var $profile = null;
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/** Action object using us. */
var $action = null;
function __construct($profile, HTMLOutputter $action=null)
{
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parent::__construct($action);
$this->profile = $profile;
$this->action = $action;
}
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function show()
{
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$cnt = 0;
if (Event::handle('StartProfileList', array($this))) {
$this->startList();
$cnt = $this->showProfiles();
$this->endList();
Event::handle('EndProfileList', array($this));
}
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return $cnt;
}
function startList()
{
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$this->out->elementStart('ul', 'profile_list xoxo');
}
function endList()
{
$this->out->elementEnd('ul');
}
function showProfiles()
{
$cnt = $this->profile->N;
$profiles = $this->profile->fetchAll();
$max = min($cnt, $this->maxProfiles());
for ($i = 0; $i < $max; $i++) {
$pli = $this->newListItem($profiles[$i]);
$pli->show();
}
return $cnt;
}
function newListItem(Profile $target)
{
return new ProfileListItem($target, $this->action);
}
function maxProfiles()
{
return PROFILES_PER_PAGE;
}
}