forked from GNUsocial/gnu-social
129 lines
4.1 KiB
PHP
129 lines
4.1 KiB
PHP
<?php
|
|
/**
|
|
* StatusNet - the distributed open-source microblogging tool
|
|
* Copyright (C) 2011, StatusNet, Inc.
|
|
*
|
|
* A menu with a More... button to show more elements
|
|
*
|
|
* PHP version 5
|
|
*
|
|
* 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 2011 StatusNet, Inc.
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
|
|
* @link http://status.net/
|
|
*/
|
|
|
|
if (!defined('STATUSNET')) {
|
|
// This check helps protect against security problems;
|
|
// your code file can't be executed directly from the web.
|
|
exit(1);
|
|
}
|
|
|
|
/**
|
|
* A menu with a More... element to show more items
|
|
*
|
|
* @category General
|
|
* @package StatusNet
|
|
* @author Evan Prodromou <evan@status.net>
|
|
* @copyright 2011 StatusNet, Inc.
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
|
|
* @link http://status.net/
|
|
*/
|
|
class MoreMenu extends Menu
|
|
{
|
|
const SOFT_MAX = 5;
|
|
const HARD_MAX = 15;
|
|
|
|
/**
|
|
* Show a menu with a limited number of elements
|
|
*
|
|
* @param
|
|
*
|
|
* @return
|
|
*/
|
|
function show()
|
|
{
|
|
$items = $this->getItems();
|
|
$tag = $this->tag();
|
|
$menuID = null;
|
|
|
|
$attrs = array('class' => 'nav');
|
|
|
|
if (!is_null($tag)) {
|
|
$menuID = 'nav_' . $tag;
|
|
$attrs['id'] = $menuID;
|
|
}
|
|
|
|
if (Event::handle('StartNav', array($this, &$tag, &$items))) {
|
|
$this->out->elementStart('ul', $attrs);
|
|
|
|
$total = count($items);
|
|
|
|
if ($total <= self::SOFT_MAX + 1) {
|
|
$toShow = $items;
|
|
} else {
|
|
$toShow = array_slice($items, 0, self::SOFT_MAX);
|
|
}
|
|
|
|
foreach ($toShow as $item) {
|
|
if (count($item) == 5) {
|
|
list($actionName, $args, $label, $description, $id) = $item;
|
|
} else {
|
|
list($actionName, $args, $label, $description) = $item;
|
|
$id = null;
|
|
}
|
|
$this->item($actionName, $args, $label, $description, $id);
|
|
}
|
|
|
|
if ($total > self::SOFT_MAX + 1) {
|
|
$this->out->elementStart('li', array('class' => 'more_link'));
|
|
$this->out->element('a', array('href' => '#',
|
|
'onclick' => 'SN.U.showMoreMenuItems("'.$menuID.'"); return false;'),
|
|
// TRANS: Link description to show more items in a list.
|
|
_('More ▼'));
|
|
$this->out->elementEnd('li');
|
|
|
|
$extended = array_slice($items, self::SOFT_MAX, self::HARD_MAX - self::SOFT_MAX);
|
|
|
|
foreach ($extended as $item) {
|
|
list($actionName, $args, $label, $description, $id) = $item;
|
|
$this->item($actionName, $args, $label, $description, $id, 'extended_menu');
|
|
}
|
|
|
|
if ($total > self::HARD_MAX) {
|
|
$seeAll = $this->seeAllItem();
|
|
|
|
if (!empty($seeAll)) {
|
|
list($actionName, $args, $label, $description, $id) = $seeAll;
|
|
$this->item($actionName, $args, $label, $description, $id, 'extended_menu see_all');
|
|
}
|
|
}
|
|
}
|
|
|
|
$this->out->elementEnd('ul');
|
|
|
|
Event::handle('EndNav', array($this, $tag, $items));
|
|
}
|
|
}
|
|
|
|
function seeAllItem()
|
|
{
|
|
return null;
|
|
}
|
|
}
|