profilelist.php 2.74 KB
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<?php
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/**
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 * StatusNet, the distributed open-source microblogging tool
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 *
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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
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 * 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
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 * @package   StatusNet
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 * @author    Evan Prodromou <evan@status.net>
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 * @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/
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 */

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if (!defined('GNUSOCIAL')) { exit(1); }
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/**
 * Widget to show a list of profiles
 *
 * @category Public
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 * @package  StatusNet
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 * @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. */
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    var $profile = null;
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    /** Action object using us. */
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    var $action = null;
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    function __construct($profile, HTMLOutputter $action=null)
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    {
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        parent::__construct($action);

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        $this->profile = $profile;
        $this->action = $action;
    }

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    function show()
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    {
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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;
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    }

    function startList()
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    {
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        $this->out->elementStart('ul', 'profile_list xoxo');
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    }
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    function endList()
    {
        $this->out->elementEnd('ul');
    }

    function showProfiles()
    {
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        $cnt = $this->profile->N;
        $profiles = $this->profile->fetchAll();
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        $max = min($cnt, $this->maxProfiles());

        for ($i = 0; $i < $max; $i++) {
            $pli = $this->newListItem($profiles[$i]);
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            $pli->show();
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        }

        return $cnt;
    }

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    function newListItem(Profile $target)
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    {
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        return new ProfileListItem($target, $this->action);
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    }

    function maxProfiles()
    {
        return PROFILES_PER_PAGE;
    }
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}