systembreadcrumb.php

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<?php
/*
 You may not change or alter any portion of this comment or credits
 of supporting developers from this source code or any supporting source code
 which is considered copyrighted (c) material of the original comment or credit authors.

 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.
*/

class SystemBreadcrumb
{
    private $_directory = '';

    private $_bread = array();

    var $_help;

    var $_tips;

    private function __construct($fct)
    {
        if ($fct != '') {
            $this->_directory = $fct;
        }
    }

    static public function getInstance($fct = '')
    {
        static $instance;
        if (!isset($instance)) {
            $class = __CLASS__;
            $instance = new $class($fct);
        }
        return $instance;
    }

    public function setDirectory($fct)
    {
        $this->_directory = $fct;
    }

    function addLink($title = '', $link = '', $home = false)
    {
        $this->_bread[] = array(
            'link' => $link, 'title' => $title, 'home' => $home
        );
    }

    function addHelp($link = '')
    {
        $this->_help = $link;
    }

    function addTips($value)
    {
        $this->_tips = $value;
    }

    function render()
    {
        $xoops = Xoops::getInstance();
        if ($xoops->tpl()) {
            $xoops->tpl()->assign('xo_sys_breadcrumb', $this->_bread);
            $xoops->tpl()->assign('xo_sys_help', $this->_help);
            if ($this->_tips) {
                if ($xoops->getModuleConfig('usetips', 'system')) {
                    $xoops->tpl()->assign('xo_sys_tips', $this->_tips);
                }
            }
            // Call template
            if (XoopsLoad::fileExists(\XoopsBaseConfig::get('root-path') . '/modules/system/language/' . $xoops->getConfig('language') . '/help/' . $this->_directory . '.html')) {
                $xoops->tpl()
                        ->assign('help_content', \XoopsBaseConfig::get('root-path') . '/modules/system/language/' . $xoops->getConfig('language') . '/help/' . $this->_directory . '.html');
            } else {
                if (XoopsLoad::fileExists(\XoopsBaseConfig::get('root-path') . '/modules/system/language/english/help/' . $this->_directory . '.html')) {
                    $xoops->tpl()
                            ->assign('help_content', \XoopsBaseConfig::get('root-path') . '/modules/system/language/english/help/' . $this->_directory . '.html');
                } else {
                    $xoops->tpl()->assign('load_error', 1);
                }
            }
        } else {
            $out = $menu = '<style type="text/css" media="screen">@import ' . \XoopsBaseConfig::get('url') . '/modules/system/css/menu.css;</style>';
            $out .= '<ul id="xo-breadcrumb">';
            foreach ($this->_bread as $menu) {
                if ($menu['home']) {
                    $out .= '<li><a href="' . $menu['link'] . '" title="' . $menu['title'] . '"><img src="images/home.png" alt="' . $menu['title'] . '" class="home" /></a></li>';
                } else {
                    if ($menu['link'] != '') {
                        $out .= '<li><a href="' . $menu['link'] . '" title="' . $menu['title'] . '">' . $menu['title'] . '</a></li>';
                    } else {
                        $out .= '<li>' . $menu['title'] . '</li>';
                    }
                }
            }
            $out .= '</ul>';
            if ($this->_tips) {
                $out .= '<div class="tips">' . $this->_tips . '</div>';
            }
            echo $out;
        }
    }
}