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29 lines
711 B
PHP
29 lines
711 B
PHP
<?php
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namespace wcf\system\menu\page;
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/**
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* PageMenuItemProvider for chat.
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*
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* @author Tim Düsterhus
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* @copyright 2010-2011 Tim Düsterhus
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* @license Creative Commons Attribution-NonCommercial-ShareAlike <http://creativecommons.org/licenses/by-nc-sa/3.0/legalcode>
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* @package timwolla.wcf.chat
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* @subpackage system.menu.page
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*/
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class ChatPageMenuItemProvider extends DefaultPageMenuItemProvider {
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/**
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* Hides the button when there is no valid room
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*
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* @see wcf\system\menu\page\PageMenuItemProvider::isVisible()
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*/
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public function isVisible() {
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try {
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\wcf\data\chat\room\ChatRoom::getCache()->seek(0);
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return true;
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}
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catch (\OutOfBoundsException $e) {
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return false;
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}
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}
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}
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