gnu-social/lib/section.php

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<?php
/**
* StatusNet, the distributed open-source microblogging tool
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*
* Base class for sections (sidebar widgets)
*
* 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 Widget
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 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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*/
if (!defined('GNUSOCIAL') && !defined('STATUSNET')) { exit(1); }
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/**
* Base class for sections
*
* These are the widgets that show interesting data about a person
* group, or site.
*
* @category Widget
* @package StatusNet
* @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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*/
abstract class Section extends Widget
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{
/**
* Show the form
*
* Uses a recipe to output the form.
*
* @return void
* @see Widget::show()
*/
function show()
{
$this->out->elementStart('div',
array('id' => $this->divId(),
'class' => 'section'));
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$this->showTitle();
$have_more = $this->showContent();
if ($have_more) {
$this->showMore();
}
$this->out->elementEnd('div');
}
function showTitle()
{
$link = $this->link();
if (!empty($link)) {
$this->out->elementStart('h2');
$this->out->element('a', array('href' => $link), $this->title());
$this->out->elementEnd('h2');
} else {
$this->out->element('h2', null,
$this->title());
}
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}
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function showMore()
{
$this->out->elementStart('p');
$this->out->element('a', array('href' => $this->moreUrl(),
'class' => 'more'),
$this->moreTitle());
$this->out->elementEnd('p');
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}
abstract public function divId();
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function title()
{
// TRANS: Default title for section/sidebar widget.
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return _('Untitled section');
}
function link()
{
return null;
}
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function showContent()
{
$this->out->element('p', null,
// TRANS: Default content for section/sidebar widget.
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_('(None)'));
return false;
}
function moreUrl()
{
return null;
}
function moreTitle()
{
// TRANS: Default "More..." title for section/sidebar widget.
return _('More...');
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}
}