<?php
/*
 * Incluir en cada página para pintar el menú. Se necesita conexión de base de datos.
 *  * @author Alejandro
 */


class MainMenu {
    //put your code here
    private $usr, $selected, $pdo, $xtpl, $sistema, $titulo, $hasError, $error;
    private $menuEstatico = array();
    
    /**
     * @param int $usr_id Id del usuario actual
     * @param int $menu_selected Id del menú seleccionado
     * @param PDO $this->pdo  Conexión de base de datos
     */
    function __construct($usr_id, $menu_selected, $pdo, $sistema, $titulo=""){
        $this->selected = $menu_selected;
        $this->usr = $usr_id;
        $this->pdo = $pdo;
        $this->sistema = $sistema;
        $this->titulo = trim($titulo);
        
    }
    
    //Agrega menú estático
    public function agregaMenu($texto, $link, $icono =""){
        $this->menuEstatico[] = array("nombre"=>$texto, "link"=>$link, "icono"=>$icono);
    }
    
    private function creaMenu($id, $nombre, $icono){
        $this->xtpl->assign("MENU_ID", $id);
        $this->xtpl->assign("MENU_NOMBRE", $nombre);
        if($icono != ""){
            $this->xtpl->assign("MENU_ICONO", $icono);
            $this->xtpl->parse("main.sidebar.menus.menu.icono");
        }
        if($this->selected == $id){
            $this->xtpl->parse("main.sidebar.menus.menu.activo");
            $this->xtpl->parse("main.sidebar.menus.menu.show");
            if($this->titulo == "")
                $this->xtpl->assign("TITULO", $nombre);
        }else{
            $this->xtpl->parse("main.sidebar.menus.menu.inactivo");
            $this->xtpl->parse("main.sidebar.menus.menu.collapsed");
        }
    }
    
    public function printMenu(){
        if(!is_null($this->sistema)){
            require_once("../include/xTemplate/xtemplate.class.php");
            $this->xtpl = new XTemplate('../tpl/main_menu.tpl.html');
        }else{
            require_once("./include/xTemplate/xtemplate.class.php");
            $this->xtpl = new XTemplate('./tpl/main_menu.tpl.html');
        }
        //$this->xtpl->assign("LOGO_LINK", "main.php");
        
        $rutaLogo = "/img/logo_lasalle.png";
	    //$rutaLogo = '/img/60_logo.svg'; //logo60
        $this->xtpl->assign("LOGO_IMG", $rutaLogo);
        
        $stmt = $this->pdo->prepare('Select * from fs_sistemausuarioacceso(:usr)');
        $stmt->bindParam(":usr", $this->usr);

        if(!$stmt->execute()){
            echo "Error al imprimir los menus";
            print_r($stmt->errorInfo());
            exit();
        }
        $sistemasArr = $stmt->fetchAll();
        $stmt->closeCursor();
        $stmt = null;
        
        if(!is_null($this->sistema)){//Hay sistema
            $rutaLogo = "..".$rutaLogo;
            $this->xtpl->assign("LOGO_IMG", $rutaLogo);
        
            if(count($sistemasArr) > 1 || $_SESSION["sgi_administrador"]){
                $this->xtpl->assign("LINK", "../main.php");
                $this->xtpl->assign("TEXTO", "Inicio");
                $this->xtpl->assign("ICONO", "");
                $this->xtpl->parse("main.sistemas.list.link");
                $this->xtpl->parse("main.sistemas.list");
                $this->xtpl->parse("main.sidebar.sistemas.link");
                
                foreach($sistemasArr as $sistema){
                    if(trim($sistema["Sistema_pagina"]) != ""){
                        $pag = dirname($_SERVER['PHP_SELF']);
                        if(!is_null($this->sistema)){
                            $pag = dirname($pag);
                        }
                        $pag .= $sistema["Sistema_pagina"];
                        $this->xtpl->assign("SISTEMA_LINK", $pag);
                        $this->xtpl->assign("SISTEMA_NOMBRE", $sistema["Sistema_nombre"]);
                        if(intval($sistema["Sistema_id"]) == intval($this->sistema)){
                            $this->xtpl->parse("main.sidebar.sistemas.sistema.active");
                            $this->xtpl->parse("main.sistemas.list.sistema.active");
                        }
                        $this->xtpl->parse("main.sidebar.sistemas.sistema");
                        $this->xtpl->parse("main.sistemas.list.sistema");
                    }
                }
            }
            
            $this->xtpl->assign("SALIR", "../salir.php");
            $this->xtpl->parse("main.sistemas.list");
            
            $this->xtpl->parse("main.sistemas");
            $this->xtpl->parse("main.sidebar.sistemas");
        
            $stmt = $this->pdo->prepare('SELECT * FROM fs_menuspagina (:usr, :sist)');
            $stmt->bindParam(":sist", $this->sistema);
            $stmt->bindParam(":usr", $this->usr);

            if(!$stmt->execute()){
                echo "Error al imprimir el submenú";
                print_r($stmt->errorInfo());
                exit();
            }

            $menuArr = $stmt->fetchAll();
            $stmt->closeCursor();
            $stmt = null;
        
            //Inicio por default
            $this->xtpl->assign("MENU_ID", 1);
            $this->xtpl->assign("MENU_LINK", "main.php");
            $this->xtpl->assign("MENU_NOMBRE", "Inicio");
            $this->xtpl->assign("MENU_ICONO", "ing-home");
            $this->xtpl->parse("main.sidebar.menus.menu_link.icono");
            if($this->selected == 1){
                $this->xtpl->parse("main.sidebar.menus.menu_link.activo");
            }
            $this->xtpl->parse("main.sidebar.menus.menu_link");
            
            if(count($this->menuEstatico)>0){
                foreach($this->menuEstatico as $menu){
                    $this->xtpl->assign("MENU_LINK", $menu["link"]);
                    $this->xtpl->assign("MENU_NOMBRE", $menu["nombre"]);
                    if($menu["icono"] != ""){
                        $this->xtpl->assign("MENU_ICONO", $menu["icono"]);
                        $this->xtpl->parse("main.sidebar.menus.menu_link.icono");
                    }
                    $this->xtpl->parse("main.sidebar.menus.menu_link");
                }
            }


            //Recorre menus
            $lastMenu = -1;
            $numMenus = 0;
            foreach($menuArr as $menu){
                if($lastMenu == -1){//Sin menú anterior
                    $lastMenu = $menu["Menu_id"];
                    $numMenus++;
                    $this->creaMenu($menu["Menu_id"], $menu["Menu_desc"], $menu["Menu_icono"]);
                }else if($lastMenu != $menu["Menu_id"]){//Cambio de menú
                    $this->xtpl->parse("main.sidebar.menus.menu");//guarda menu anterior

                    $lastMenu = $menu["Menu_id"];
                    $numMenus++;
                    $this->creaMenu($menu["Menu_id"], $menu["Menu_desc"], $menu["Menu_icono"]);
                }
                $this->xtpl->assign("MENU_ID", $menu["Menu_id"]);
                $this->xtpl->assign("SUBMENU_LINK", $menu["Submenu_pag_base"]);
                $this->xtpl->assign("SUBMENU_NOMBRE", $menu["Submenu_desc"]);
                $this->xtpl->assign("SUBMENU_ICONO", $menu["Submenu_icono"]);
                $this->xtpl->parse("main.sidebar.menus.menu.submenu");
            }
            if(count($menuArr)>0){
                $this->xtpl->parse("main.sidebar.menus.menu");
                
            }
            $this->xtpl->parse("main.sidebar.menus");
            
            
            $this->xtpl->parse("main.sidebar.menus");
        
            //'Compilar' resultados
            $this->xtpl->parse("main.sidebar.salir");
            $this->xtpl->parse("main.sidebar");
            $this->xtpl->parse("main.menu_sidebar");
            
            
            //carga datos de sistema
            $stmt = $this->pdo->prepare('Select * from fs_sistema(:sist)');//devuelve: permiso, edicion
            $stmt->bindParam(":sist", $this->sistema);
            if(!$stmt->execute()){
                $this->hasError = true;
                $this->error = $stmt->errorInfo();
            }else{
                $rs = $stmt->fetch();
                $stmt->closeCursor(); // cierra conexion de resultado
                $stmt = null; // cierra conexion
                
                $this->xtpl->assign("SISTEMA", $rs["Sistema_nombre"]);
                $this->xtpl->assign("SISTEMA_NOMBRE", $rs["Sistema_desc"]);
                $rs = null;
            }
            $this->xtpl->parse("main.sistema_barra");
            
        }else{//  ---- Sin sistema -----
            

            $this->xtpl->assign("SISTEMA_LINK", "main.php");
            $this->xtpl->assign("SISTEMA_NOMBRE", "Inicio");
            $this->xtpl->parse("main.sidebar.sistemas.sistema.active");
            $this->xtpl->parse("main.sistemas.sistema.active");
            $this->xtpl->parse("main.sidebar.sistemas.sistema");
            $this->xtpl->parse("main.sistemas.list.sistema");

            foreach($sistemasArr as $sistema){
                if(trim($sistema["Sistema_pagina"]) != ""){
                    $pag = dirname($_SERVER['PHP_SELF']);
                    if(!is_null($this->sistema)){
                        $pag = dirname($pag);
                    }
                    $pag .= $sistema["Sistema_pagina"];
                    $this->xtpl->assign("SISTEMA_LINK", $pag);
                    $this->xtpl->assign("SISTEMA_NOMBRE", $sistema["Sistema_nombre"]);
                    if(intval($sistema["Sistema_id"]) == intval($this->sistema)){
                        $this->xtpl->parse("main.sidebar.sistemas.sistema.active");
                        $this->xtpl->parse("main.sistemas.sistema.active");
                    }
                    $this->xtpl->parse("main.sidebar.sistemas.sistema");
                    $this->xtpl->parse("main.sistemas.list.sistema");
                }
            }
                

            $this->xtpl->assign("SALIR", "salir.php");
            $this->xtpl->parse("main.sistemas.list");
            $this->xtpl->parse("main.sistemas");

            $this->xtpl->parse("main.sidebar.sistemas");

            
            //Menus superadmin
            if($_SESSION["sgi_administrador"]){
                $this->xtpl->assign("MENU_LINK", "main.php");
                $this->xtpl->assign("MENU_NOMBRE", "Inicio");
                $this->xtpl->parse("main.sidebar.menus.menu_link");
                
                if(count($this->menuEstatico)>0){
                    foreach($this->menuEstatico as $menu){
                        $this->xtpl->assign("MENU_LINK", $menu["link"]);
                        $this->xtpl->assign("MENU_NOMBRE", $menu["nombre"]);
                        if($menu["icono"] != ""){
                            $this->xtpl->assign("MENU_ICONO", $menu["icono"]);
                            $this->xtpl->parse("main.sidebar.menus.menu_link.icono");
                        }
                        $this->xtpl->parse("main.sidebar.menus.menu_link");
                    }
                }
                
                //Recorre menus
                /*$lastMenu = -1;
                $numMenus = 0;
                //$menuArr = array(
                //    array("Menu_id" => 1, "Menu_desc" => "Configuración", "Menu_icono" => "ing-configuracion", "Submenu_pag_base" =>"sistemas.php", "Submenu_desc" => "Sistemas"),
                //    array("Menu_id" => 1, "Menu_desc" => "Configuración", "Menu_icono" => "ing-configuracion", "Submenu_pag_base" =>"roles.php", "Submenu_desc" => "Roles de sistema"),
                //);
                
                $this->selected = $menuArr[0]["Menu_id"];
                
                foreach($menuArr as $menu){
                    if($lastMenu == -1){//Sin menú anterior
                        $lastMenu = $menu["Menu_id"];
                        $numMenus++;
                        $this->creaMenu($menu["Menu_id"], $menu["Menu_desc"], $menu["Menu_icono"]);
                    }else if($lastMenu != $menu["Menu_id"]){//Cambio de menú
                        $this->xtpl->parse("main.sidebar.menus.menu");//guarda menu anterior

                        $lastMenu = $menu["Menu_id"];
                        $numMenus++;
                        $this->creaMenu($menu["Menu_id"], $menu["Menu_desc"], $menu["Menu_icono"]);
                    }
                    $this->xtpl->assign("MENU_ID", $menu["Menu_id"]);
                    $this->xtpl->assign("SUBMENU_LINK", $menu["Submenu_pag_base"]);
                    $this->xtpl->assign("SUBMENU_NOMBRE", $menu["Submenu_desc"]);
                    $this->xtpl->parse("main.sidebar.menus.menu.submenu");
                }
                if(count($menuArr)>0){
                    $this->xtpl->parse("main.sidebar.menus.menu");
                }*/
                $this->xtpl->parse("main.sidebar.menus");
            }else{
                $this->xtpl->assign("MENU_LINK", "salir.php");
                $this->xtpl->assign("MENU_NOMBRE", "Salir");
                $this->xtpl->parse("main.sidebar.menus.menu_link");
                $this->xtpl->parse("main.sidebar.menus");
            }
            $this->xtpl->parse("main.sidebar.salir");
            $this->xtpl->parse("main.sidebar");
            $this->xtpl->parse("main.menu_sidebar");
            
            
        }
        if($this->titulo != "")
            $this->xtpl->assign("TITULO", $this->titulo);
        $this->xtpl->parse("main");
        $this->xtpl->out("main");
    }


    public function printHead(){
        require_once("./include/xTemplate/xtemplate.class.php");
        $this->xtpl = new XTemplate('./tpl/main_menu.tpl.html');
        
        $rutaLogo = "/img/logo_lasalle.png";
	//$rutaLogo = 'img/60_logo.svg'; //logo 60
        $this->xtpl->assign("LOGO_IMG", $rutaLogo);
        
        $this->xtpl->assign("SALIR", "salir.php");
        $this->xtpl->parse("main.sistemas.list");
        $this->xtpl->parse("main.sistemas");

        $this->xtpl->parse("main.sidebar.sistemas");

        $this->xtpl->assign("MENU_LINK", "salir.php");
        $this->xtpl->assign("MENU_NOMBRE", "Salir");
        $this->xtpl->parse("main.sidebar.menus.menu_link");
        $this->xtpl->parse("main.sidebar.menus");
        
        $this->xtpl->parse("main.sidebar.salir");
        $this->xtpl->parse("main.sidebar");
        $this->xtpl->parse("main.menu_sidebar");
            
        
        if($this->titulo != "")
            $this->xtpl->assign("TITULO", $this->titulo);
        $this->xtpl->parse("main");
        $this->xtpl->out("main");
    }
    
    public function printMenuFooter($iconos = false){
        if(!is_null($this->sistema)){
            require_once("../include/xTemplate/xtemplate.class.php");
            $this->xtpl = new XTemplate('../tpl/footer_menu.tpl.html');
        }else{
            require_once("./include/xTemplate/xtemplate.class.php");
            $this->xtpl = new XTemplate('./tpl/footer_menu.tpl.html');
        }
        //$this->xtpl->assign("LOGO_LINK", "main.php");
        
        if(!is_null($this->sistema)){
            $stmt = $this->pdo->prepare('SELECT * FROM fs_menuspagina (:usr, :sist)');
            $stmt->bindParam(":sist", $this->sistema);
            $stmt->bindParam(":usr", $this->usr);

            if(!$stmt->execute()){
                echo "Error al imprimir el submenú en footer";
                print_r($stmt->errorInfo());
                exit();
            }

            $menuArr = $stmt->fetchAll();
            $stmt->closeCursor();
            $stmt = null;
        
            //Inicio por default
            $this->xtpl->assign("MENU_ID", 1);
            $this->xtpl->assign("MENU_LINK", "main.php");
            $this->xtpl->assign("MENU_NOMBRE", "Inicio");
            if($iconos){
                $this->xtpl->assign("MENU_ICONO", "fas fa-home");
                $this->xtpl->parse("main.menus.menu_link.icono");
            }
            $this->xtpl->parse("main.menus.menu_link");
            $this->xtpl->parse("main.menus");


            //Recorre menus
            $lastMenu = -1;
            $numMenus = 0;
            foreach($menuArr as $menu){
                if($lastMenu == -1){//Sin menú anterior
                    $lastMenu = $menu["Menu_id"];
                    $numMenus++;
                    $this->xtpl->assign("MENU_NOMBRE", $menu["Menu_desc"]);
                    if($iconos){
                        $this->xtpl->assign("MENU_ICONO", $menu["Menu_icono"]);
                        $this->xtpl->parse("main.menus.menu.icono");
                    }
                    
                }else if($lastMenu != $menu["Menu_id"]){//Cambio de menú
                    $this->xtpl->parse("main.menus.submenus");
                    $this->xtpl->parse("main.menus.menu");//guarda menu anterior
                    $this->xtpl->parse("main.menus");

                    $lastMenu = $menu["Menu_id"];
                    $numMenus++;
                    
                    $this->xtpl->assign("MENU_NOMBRE", $menu["Menu_desc"]);
                    if($iconos){
                        $this->xtpl->assign("MENU_ICONO", $menu["Menu_icono"]);
                        $this->xtpl->parse("main.menus.menu.icono");
                    }
                }
                $this->xtpl->assign("SUBMENU_LINK", $menu["Submenu_pag_base"]);
                $this->xtpl->assign("SUBMENU_NOMBRE", $menu["Submenu_desc"]);
                //$this->xtpl->assign("SUBMENU_ICONO", $menu["Submenu_icono"]);
                //$this->xtpl->parse("main.menus.submenu.icono");
                $this->xtpl->parse("main.menus.submenus.submenu");
            }
            if(count($menuArr)>0){
                $this->xtpl->parse("main.menus.submenus");
                $this->xtpl->parse("main.menus.menu");
            }
            $this->xtpl->parse("main.menus");
            
            //Salir por default
            /*$this->xtpl->assign("MENU_ID", 1);
            $this->xtpl->assign("MENU_LINK", "../salir.php");
            $this->xtpl->assign("MENU_NOMBRE", "Salir");
            if($iconos){
                $this->xtpl->assign("MENU_ICONO", "fas fa-power-off");
                $this->xtpl->parse("main.menus.menu_link.icono");
            }
            if($this->selected == 1){
                $this->xtpl->parse("main.menus.menu_link.activo");
            }
            $this->xtpl->parse("main.menus.menu_link");
            $this->xtpl->parse("main.menus");*/
            
            $this->xtpl->parse("main");
            $this->xtpl->out("main");
        }
    }
    
    /* 
     * @return string Texto con el código HTML del menú
     */
    public function textMenu(){
        return $this->xtpl->text("main");
    }
    
    private function getFirstDirectory($pag){
        if(dirname($pag) == '/'){
            return $pag;
        }
        return $this->getFirstDirectory(dirname($pag));
    }
}