<?php
/**
 * i-doit - Documentation and CMDB solution for IT environments
 *
 * This file is part of the i-doit framework. Modify at your own risk.
 *
 * Please visit http://www.i-doit.com/license for a full copyright and license information.
 *
 * @version     1.10
 * @package     i-doit
 * @author      synetics GmbH
 * @copyright   synetics GmbH
 * @url         http://www.i-doit.com
 * @license     http://www.i-doit.com/license
 */

/**
 * i-doit
 *
 * Smarty plugin for breadcrumb navigation.
 *
 * @package     i-doit
 * @subpackage  Smarty_Plugins
 * @author      Niclas Potthast <npotthast@i-doit.org>
 * @copyright   synetics GmbH
 * @license     http://www.i-doit.com/license
 */
class isys_smarty_plugin_breadcrumb_navi extends isys_smarty_plugin_f implements isys_smarty_plugin
{
    /**
     * Defines wheather the sm2 meta map is enabled or not.
     *
     * @return  boolean
     */
    public function enable_meta_map()
    {
        return false;
    } // function

    /**
     * Shows the hierarchical breadcrumb navigation.
     *
     * @param   isys_component_template &$p_tplclass
     * @param   array                   $p_params
     *
     * @return  string
     * @author  Niclas Potthast <npotthast@i-doit.org>
     */
    public function navigation_view(isys_component_template $p_tplclass, $p_params = null)
    {
        global $g_comp_session;

        if (!$g_comp_session->is_logged_in())
        {
            return "Login";
        } // if

        if ($p_params === null)
        {
            $p_params = $this->m_parameter;
        } // if

        if (!empty($p_params["p_strValue"]))
        {
            $p_params["p_strValue"] = html_entity_decode(stripslashes($p_params["p_strValue"]), null, $GLOBALS['g_config']['html-encoding']);
        } // if

        $this->m_strPluginClass = "breadcrumb_navi";
        $this->m_strPluginName  = $p_params["name"];

        $l_objBreadcrumb = new isys_component_template_breadcrumb();

        if (isset($p_params['p_home']) && $p_params['p_home'])
        {
            $l_objBreadcrumb->include_home();
        } // if

        $l_output = stripslashes($l_objBreadcrumb->process($p_params["p_plain"], $p_params["p_append"], null, $p_params["p_prepend"]));

        // have to use substr instead of rtrim. Reason rtrim('<li>Global</li>', '</li>') = '<li>Globa'.
        if (substr($l_output, -(strlen($p_params["p_append"])), strlen($l_output)) == $p_params["p_append"])
        {
            $l_output = substr($l_output, 0, -(strlen($p_params["p_append"])));
        } // if
        return $l_output;
    } // function

    /**
     * Wrapper for the navigation_view.
     *
     * @param   isys_component_template &$p_tplclass
     * @param   array                   $p_params
     *
     * @return  string
     */
    public function navigation_edit(isys_component_template $p_tplclass, $p_params = null)
    {
        return $this->navigation_view($p_tplclass, $p_params);
    } // function
} // class