<?php

  class mw_env_out extends mw_env{

    var $out;
    var $out_config;
    var $layout;

    var $js_files;
    var $css_files;

    var $template;

    // ---------------------------------------------------------------------------------
    //                                                                          out vars
    //

    function set_out($key, $value){
      $this->out[$key] = $value;
      return $value;
    }

    function get_out(){
      return $this->out;
    }

    function out($key){
      return isset($this->out[$key]) ? $this->out[$key] : null;
    }

    // ---------------------------------------------------------------------------------
    //                                                                         templates
    //

    function templates(){
      if(($out_pathes = $this->out_pathes()) === false) return false;
      $templates = array();
      $current_out_path = $this->config("out");
      foreach($out_pathes as $out_path){
        $this->set_config(array("out" => $out_path));
        $templates[$out_path] = $this->_get_template();
      }
      $this->set_config(array("out" => $current_out_path));
      return $templates;
    }

    function get_template(){
      if(isset($this->template)) return $this->template;
      $this->template = $this->_get_template();
      return $this->template;
    }

    function _get_template(){
      $template_class_name = "mw_template";
      if($this->out_file_exists("template.php")){
        $template_class_file = $this->out_file("template.php");
        $template_class_name = "mw_template_".basename(dirname($template_class_file));
        if(!class_exists($template_class_name)) require_once $template_class_file;
        if(!class_exists($template_class_name)) $template_class_name = "mw_template";
      }
      $template = new $template_class_name(true);
      $template->set_env($this->root_inst);
      return $template;
    }

    function out_pathes(){
      $pathes = array();
      if(($plugins = $this->plugins()) !== false){
        foreach($plugins as $plugin_name => $plugin){
          $out_dir = $this->path("mw_dir")."plugins/".$plugin_name."/app/out/";
          if(
               $plugin["installed"]
            && $plugin["enabled"]
            && file_exists($out_dir)
            && is_dir($out_dir)
          ){
            if(($pathes = $this->_out_pathes($out_dir, $pathes)) === false) break;
          }
        }
        if($pathes !== false){
          $pathes = $this->_out_pathes($this->path("mw_dir")."app/out/", $pathes);
        }
      }
      else $pathes = false;
      return $pathes;
    }

    function _out_pathes($out_dir, $pathes = array()){
      if($dh = opendir($out_dir)){
        while(($file = readdir($dh)) !== false){
          if(is_dir($out_dir.$file) && substr($file, 0 ,1) != "." && !in_array($file, $pathes)) $pathes[] = $file;
        }
        closedir($dh);
      }
      else $pathes = false;
      return $pathes;
    }

    // ---------------------------------------------------------------------------------
    //                                                                         out files
    //

    function out_file_exists($file, $PRIORITE = "DESC"){
      $out_file = $this->_out_file($file, $PRIORITE);
      return $out_file ? true : false;
    }

    function out_file($file, $PRIORITE = "DESC"){
      $out_file = $this->_out_file($file, $PRIORITE);
      return $out_file ? $this->path("mw_dir").$out_file : $file;
    }

    function out_url($file, $PRIORITE = "DESC"){
      $out_file = $this->_out_file($file, $PRIORITE);
      return $out_file ? $this->path("web").$this->path("mw_path").$out_file : $file;
    }

    function _out_file($file, $PRIORITE = "DESC"){
      $out_file = false;
      if($PRIORITE == "ASC"){
        $tmp_out_file = "app/out/".$this->config("out")."/".$file;
        if($file && file_exists($this->path("mw_dir").$tmp_out_file)){
          $out_file = $tmp_out_file;
        }
        if(!$out_file){
          $tmp_out_file = "app/out/".$this->config("default_out")."/".$file;
          if($file && file_exists($this->path("mw_dir").$tmp_out_file)){
            $out_file = $tmp_out_file;
          }
        }
      }
      if($out_file) return $out_file;
      if(($plugins = $this->plugins($PRIORITE)) !== false){
        foreach($plugins as $plugin_name => $plugin){
          $tmp_out_file = "plugins/".$plugin_name."/app/out/".$this->config("out")."/".$file;
          if($file && $plugin["installed"] && $plugin["enabled"] && file_exists($this->path("mw_dir").$tmp_out_file)){
            $out_file = $tmp_out_file;
            break;
          }
          if(!$out_file){
            $tmp_out_file = "plugins/".$plugin_name."/app/out/".$this->config("default_out")."/".$file;
            if($file && $plugin["installed"] && $plugin["enabled"] && file_exists($this->path("mw_dir").$tmp_out_file)){
              $out_file = $tmp_out_file;
              break;
            }
          }
        }
        if($PRIORITE == "DESC" && !$out_file){
          $tmp_out_file = "app/out/".$this->config("out")."/".$file;
          if($file && file_exists($this->path("mw_dir").$tmp_out_file)){
            $out_file = $tmp_out_file;
          }
          if(!$out_file){
            $tmp_out_file = "app/out/".$this->config("default_out")."/".$file;
            if($file && file_exists($this->path("mw_dir").$tmp_out_file)){
              $out_file = $tmp_out_file;
            }
          }
        }
      }
      return $out_file;
    }

    // ---------------------------------------------------------------------------------
    //                                                                    js / css files
    //

    function js_files(){
      if(!isset($this->js_files)) $this->js_files = array();
      $files = array();
      foreach($this->js_files as $url => $enabled){
        if($enabled) $files[] = $url;
      }
      return $files;
    }

    function add_js_file($url){
      if(!isset($this->js_files)) $this->js_files = array();
      $this->js_files[$url] = true;
    }

    function remove_js_file($url){
      if(isset($this->js_files) && isset($this->js_files[$url])){
        unset($this->js_files[$url]);
      }
    }

    function css_files(){
      if(!isset($this->css_files)) $this->css_files = array();
      $files = array();
      foreach($this->css_files as $url => $enabled){
        if($enabled) $files[] = $url;
      }
      return $files;
    }

    function add_css_file($url){
      if(!isset($this->css_files)) $this->css_files = array();
      $this->css_files[$url] = true;
    }

    function remove_css_file($url){
      if(isset($this->css_files) && isset($this->css_files[$url])){
        unset($this->css_files[$url]);
      }
    }

    // ---------------------------------------------------------------------------------
    //                                                                        out config
    //

    function set_out_config($out_config){
      $this->out_config = $out_config;
      return $this->out_config;
    }

    function get_out_config(){
      return isset($this->out_config) ? $this->out_config : array();
    }

    function out_config($name){
      if(isset($this->out_config)){
        $CONFIG = $this->get_CONFIG();
        return isset($CONFIG["out_".$name]) ? $CONFIG["out_".$name] : (isset($this->out_config[$name]) ? $this->out_config[$name]["default"] : "");
      }
      return null;
    }

    // ---------------------------------------------------------------------------------
    //                                                                           layouts
    //

    function layout(){
      return $this->layout;
    }

    function init_layout(){
      $this->layout = array();
      $this->_init_layout("index");
      if(($mod = $this->etat("mod")) != "index") $this->_init_layout($mod);
      return $this->get_layout();
    }

    function _init_layout($mod){
      if(($plugins = $this->plugins("ASC")) !== false){
        $layout_file = false;
        $tmp_layout_file = $this->path("mw_dir")."app/out/".$this->config("out")."/layouts/".$mod.".xml";
        if(file_exists($tmp_layout_file)) $layout_file = $tmp_layout_file;
        if(!$layout_file){
          $tmp_layout_file = $this->path("mw_dir")."app/out/".$this->config("default_out")."/layouts/".$mod.".xml";
          if(file_exists($tmp_layout_file)) $layout_file = $tmp_layout_file;
        }
        if($layout_file) $this->load_layout($layout_file);
        foreach($plugins as $plugin_name => $plugin){
          if($plugin["installed"] && $plugin["enabled"]){
            $layout_file = false;
            $tmp_layout_file = $this->path("mw_dir")."plugins/".$plugin_name."/app/out/".$this->config("out")."/layouts/".$mod.".xml";
            if(file_exists($tmp_layout_file)) $layout_file = $tmp_layout_file;
            if(!$layout_file){
              $tmp_layout_file = $this->path("mw_dir")."plugins/".$plugin_name."/app/out/".$this->config("default_out")."/layouts/".$mod.".xml";
              if(file_exists($tmp_layout_file)) $layout_file = $tmp_layout_file;
            }
            if($layout_file) $this->load_layout($layout_file);
          }
        }
      }
    }

    function load_layout($layout_file){
      if(file_exists($layout_file)){
        $xml_parser = new sxml();
        $xml_parser->parse(file_get_contents($layout_file));
        $layout = $xml_parser->data;
        if(isset($layout["layout"][0]["subs"])){
          foreach($layout["layout"][0]["subs"] as $mod => $mod_node){
            if(!isset($this->layout[$mod])){
              $this->layout[$mod] = array(
                "page" => null,
                "content" => null,
                "controllers" => array()
              );
            }
            if(isset($mod_node[0]["attrs"]["page"])) $this->layout[$mod]["page"] = $mod_node[0]["attrs"]["page"];
            if(isset($mod_node[0]["attrs"]["content"])) $this->layout[$mod]["content"] = $mod_node[0]["attrs"]["content"];
            if(isset($mod_node[0]["subs"])){
              foreach($mod_node[0]["subs"] as $controller => $controller_node){
                if(!isset($this->layout[$mod]["controllers"][$controller])){
                  $this->layout[$mod]["controllers"][$controller] = array(
                    "page" => null,
                    "content" => null,
                    "actions" => array()
                  );
                }
                if(isset($controller_node[0]["attrs"]["page"])) $this->layout[$mod]["controllers"][$controller]["page"] = $controller_node[0]["attrs"]["page"];
                if(isset($controller_node[0]["attrs"]["content"])) $this->layout[$mod]["controllers"][$controller]["content"] = $controller_node[0]["attrs"]["content"];
                if(isset($controller_node[0]["subs"])){
                  foreach($controller_node[0]["subs"] as $action => $action_node){
                    if(!isset($this->layout[$mod]["controllers"][$controller]["actions"][$action])){
                      $this->layout[$mod]["controllers"][$controller]["actions"][$action] = array(
                        "page" => null,
                        "content" => null
                      );
                    }
                    if(isset($action_node[0]["attrs"]["page"])) $this->layout[$mod]["controllers"][$controller]["actions"][$action]["page"] = $action_node[0]["attrs"]["page"];
                    if(isset($action_node[0]["attrs"]["content"])) $this->layout[$mod]["controllers"][$controller]["actions"][$action]["content"] = $action_node[0]["attrs"]["content"];
                  }
                }
              }
            }
          }
        }
      }
      return false;
    }

    function get_layout(){
      $mod = $this->etat("mod");
      $controller = $this->etat("controller");
      $action = $this->etat("action");
      $content = "";
      if(isset($this->layout[$mod]["controllers"][$controller]["actions"][$action]["content"])){
        $content = $this->layout[$mod]["controllers"][$controller]["actions"][$action]["content"];
      }
      else{
        if(isset($this->layout[$mod]["controllers"][$controller]["content"])){
          $content = $this->layout[$mod]["controllers"][$controller]["content"];
        }
        else{
          if(isset($this->layout[$mod]["content"])){
            $content = $this->layout[$mod]["content"];
          }
          else{
            if(isset($this->layout["index"]["content"])){
              $content = $this->layout["index"]["content"];
            }
          }
        }
      }
      $page = "";
      if(isset($this->layout[$mod]["controllers"][$controller]["actions"][$action]["page"])){
        $page = $this->layout[$mod]["controllers"][$controller]["actions"][$action]["page"];
      }
      else{
        if(isset($this->layout[$mod]["controllers"][$controller]["page"])){
          $page = $this->layout[$mod]["controllers"][$controller]["page"];
        }
        else{
          if(isset($this->layout[$mod]["page"])){
            $page = $this->layout[$mod]["page"];
          }
          else{
            if(isset($this->layout["index"]["page"])){
              $page = $this->layout["index"]["page"];
            }
          }
        }
      }
      return array(
        "page" => $page,
        "content" => $content
      );
    }

  }

  class mw_template extends empty_class{

    var $out;
    var $ENV_SET;
    var $template_infos;

    function set_env(&$env){
      $this->modules = array("env" => $env);
      $this->ENV_SET = true;
      $this->set_out_config($this->get_out_config());
      $this->set_template_infos($this->get_template_infos());
    }

    function render_layout($layout = null){
      if(!isset($this->ENV_SET) || !$this->ENV_SET) return false;
      if(!isset($layout)) $layout = $this->init_layout();
      $this->out = $this->get_out();
      $this->init();
      if(
            ($init_script = $this->init_script())
        &&  $this->out_file_exists($init_script)
      ) require $this->out_file($init_script);
      $data = $this->data();
      if($layout["page"]){
        if($this->out_file_exists($layout["page"])) require $this->out_file($layout["page"]);
      }
      elseif($layout["content"]){
        if($this->out_file_exists($layout["content"])) require $this->out_file($layout["content"]);
      }
    }

    function get_template_info($key){
      return isset($this->template_infos[$key]) ? $this->template_infos[$key] : "";
    }

    function init(){
      return true;
    }

    function init_script(){
      return false;
    }

    function get_out_config(){
      $out_config = array();
      if($this->ENV_SET){
        $env = $this->modules["env"];
        $out_config = $env->get_out_config();
      }
      return $out_config;
    }

    function set_template_infos($template_infos){
      $this->template_infos = $template_infos;
    }

    function get_template_infos(){
      return array();
    }

  }

?>