purecssmenu.php

<?php
/**
 * PureCSS menu class
 * @author Kondin Dmitriy <kondin@etown.ru> http://www.sitebill.ru
 */
class PureCSS_Menu extends Structure_Manager {
    /**
     * Constructor
     */
    function __construct() {
        $this->SiteBill();
    }

    /**
     * Get menu
     * @param
     * @return
     */
    function get_menu ($menues=array()) {
        $DBC=DBC::getInstance();
        $structure=$this->loadCategoryStructure();

        $add_points=array();
        $additional_menues=array();
        $ids==array();

        if(!empty($menues)){
            foreach($menues as $m){
                if($m['id']==0){
                    $m['href']='http://'.$_SERVER['HTTP_HOST'].'/'.SITEBILL_MAIN_URL.'/';
                }else{
                    if(isset($_SESSION['_site_cache']['nave_menu'][$m['id']])){
                        $add_points[$m['id']]=$_SESSION['_site_cache']['nave_menu'][$m['id']];
                    }else{
                        $ids[]=$m['id'];
                    }
                }


                $additional_menues[$m['id']]=$m;
            }

            if(!empty($ids)){
                $query='SELECT * FROM '.DB_PREFIX.'_menu_structure WHERE menu_id IN ('.implode(',', $ids).') ORDER BY sort_order';
                $stmt=$DBC->query($query);
                if($stmt){
                    while($ar=$DBC->fetch($stmt)){
                        $ar['url']=trim($ar['url']);
                        if($ar['url']!='' && 0!==strpos($ar['url'], 'http:')){
                            $ar['url'] = trim($ar['url'], '/');
                        }
                        $add_points[$ar['menu_id']][]=$ar;
                        $_SESSION['_site_cache']['nave_menu'][$ar['menu_id']]=$add_points[$ar['menu_id']];
                    }
                }
            }

        }

        if(!empty($additional_menues)){
            $behind=array();
            $after=array();
            foreach ($additional_menues as $k=>$ad_menu){
                if($ad_menu['position']=='behind'){
                    $behind[]=$ad_menu;
                }else{
                    $after[]=$ad_menu;
                }


            }
            if(!empty($behind)){
                $behind=array_reverse($behind);
            }
            $additional_menues=array_merge($behind, $after);
            foreach ($additional_menues as $ad_menu){
                $k=$ad_menu['id'];
                $indexes=array_keys($structure['catalog']);
                sort($indexes);
                $last_index=end($indexes)+1;
                if($ad_menu['position']=='behind'){
                    array_unshift($structure['childs'][0], $last_index);
                }else{
                    $structure['childs'][0][]=$last_index;
                }
                if(isset($ad_menu['href']) && $ad_menu['href']!=''){
                    $href=trim($ad_menu['href'], '/');
                }else{
                    $href='#';
                }
                $structure['catalog'][$last_index]=array('url'=>$href, 'name'=>$ad_menu['title']);

                if(isset($add_points[$k]) && !empty($add_points[$k])){
                    $current_index=$last_index+1;
                    foreach ($add_points[$k] as $ad_point){
                        $structure['catalog'][$current_index]=array('url'=>$ad_point['url'], 'name'=>$ad_point['name']);
                        $structure['childs'][$last_index][]=$current_index;
                        $current_index++;
                    }
                }
            }

        }

        //return Realty_Menu_Decorator::getMenu($structure);



        $category_structure = $structure;
        $level = 1;


        $rs = '<ul class="nav navbar-nav">';

        foreach ( $category_structure['childs'][0] as $item_id => $categoryID ) {
            if ( isset($category_structure['childs'][$categoryID]) && count($category_structure['childs'][$categoryID]) > 0 ) {
                $name = '<span>'.$category_structure['catalog'][$categoryID]['name'].'</span>';
            } else {
                $name = '<span>'.$category_structure['catalog'][$categoryID]['name'].'</span>';
            }

            if($category_structure['catalog'][$categoryID]['url']!=''){
                if ( preg_match('/^http/', $category_structure['catalog'][$categoryID]['url']) ) {
                    $rs .= '<li class="dropdown active"><a class="dropdown-toggle" data-toggle="dropdown'.($category_structure['catalog'][$categoryID]['current']==1 ? ' current' : '').'" href="'.$category_structure['catalog'][$categoryID]['url'].'">'.$name.'<span class="caret"></span></a>';
                } else {
                    $rs .= '<li class="dropdown active"><a class="dropdown-toggle" data-toggle="dropdown'.($category_structure['catalog'][$categoryID]['current']==1 ? ' current' : '').'" href="'.SITEBILL_MAIN_URL.'/'.$category_structure['catalog'][$categoryID]['url'].'">'.$name.'<span class="caret"></span></a>';
                }
            }else{
                $rs .= '<li class="dropdown active"><a class="dropdown-toggle" data-toggle="dropdown'.($category_structure['catalog'][$categoryID]['current']==1 ? ' current' : '').'" href="'.SITEBILL_MAIN_URL.'/topic'.$categoryID.'.html">'.$name.'<span class="caret"></span></a>';
            }

            $rs .= $this->getChildNodes($categoryID, $category_structure, $level + 1, $current_category_id=0);
            $rs .= '</li>';
        }
        $rs .= '</ul>';


        return $rs;
    }

    /**
     * Get child nodes
     * @param $categoryID
     * @param $category_structure
     * @param $level
     * @param $current_category_id
     */
    function getChildNodes($categoryID, $category_structure, $level, $current_category_id) {
        $rs='';
        if ( !is_array($category_structure['childs'][$categoryID]) ) {
            return '';
        }
        $rs .= '<ul class="dropdown-menu">';
        foreach ( $category_structure['childs'][$categoryID] as $child_id ) {
            if ( !empty($category_structure['childs'][$child_id]) AND count($category_structure['childs'][$child_id]) > 0 ) {
                $name = '<span>'.$category_structure['catalog'][$child_id]['name'].'</span>';
            } else {
                $name = $category_structure['catalog'][$child_id]['name'];
            }

            if($category_structure['catalog'][$child_id]['url']!=''){
                $rs .= '<li><a '.($category_structure['catalog'][$child_id]['current']==1 ? ' current' : '').'" href="'.SITEBILL_MAIN_URL.'/'.$category_structure['catalog'][$child_id]['url'].'">'.$name.'</a>';
            }else{
                $rs .= '<li><a '.($category_structure['catalog'][$child_id]['current']==1 ? ' current' : '').'" href="'.SITEBILL_MAIN_URL.'/topic'.$child_id.'.html">'.$name.'</a>';
            }
            if ( !empty($category_structure['childs'][$child_id]) AND count($category_structure['childs'][$child_id]) > 0 ) {
                $rs .= $this->getChildNodes($child_id, $category_structure, $level + 1, $current_category_id);
            }
            $rs .= '</li>';
        }
        $rs .= '</ul>';
        return $rs;
    }

}