<?php

  class mw_env_out extends mw_env{

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

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

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

    function out($key){
      return $this->out[$key];
    }

    function out_pathes(){
      $pathes = array();
      if($dh = opendir($this->path("out"))){
        while(($file = readdir($dh)) !== false){
          if(is_dir($this->path("out").$file) && substr($file, 0 ,1) != ".") $pathes[] = $file;
        }
        closedir($dh);
      }
      else $pathes = false;
      return $pathes;
    }

    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 ? $out_file : $file;
    }

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

    # ---------------------------------------------------------------------------------
    #                                                                        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] : $this->out_config[$name]["default"];
      }
      return null;
    }

    # ---------------------------------------------------------------------------------
    #                                                                           layouts
    #

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

    function render_layout($layout = null){
      if(!isset($layout)) $layout = $this->init_layout();
      if(($plugins = $this->plugins("ASC")) !== false){
        foreach($plugins as $plugin_name => $plugin){
          if($plugin["installed"] && $plugin["enabled"]){
            $FOUND = false;
            $functions_file = $this->path("plugins").$plugin_name."/out/".$this->config("out")."functions.php";
            if(file_exists($functions_file)){
              $FOUND = true;
              require $functions_file;
            }
            if(!$FOUND){
              $functions_file = $this->path("plugins").$plugin_name."/out/".$this->path("dist_out")."functions.php";
              if($plugin["installed"] && $plugin["enabled"] && file_exists($functions_file)){
                require $functions_file;
              }
            }
          }
        }
        $FOUND = false;
        $functions_file = $this->path("out").$this->config("out")."functions.php";
        if(file_exists($functions_file)){
          $FOUND = true;
          require $functions_file;
        }
        if(!$FOUND){
          $functions_file = $this->path("out").$this->path("dist_out")."functions.php";
          if(file_exists($functions_file)){
            require $functions_file;
          }
        }
        if($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 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 = $this->path("out").$this->config("out")."layouts/".$mod.".xml";
        if(file_exists($tmp_layout_file)) $layout_file = $tmp_layout_file;
        if(!$layout_file){
          $tmp_layout_file = $this->path("out").$this->path("dist_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 = $this->path("plugins").$plugin_name."/out/".$this->config("out")."layouts/".$mod.".xml";
            if(file_exists($tmp_layout_file)) $layout_file = $tmp_layout_file;
            if(!$layout_file){
              $tmp_layout_file = $this->path("plugins").$plugin_name."/out/".$this->path("dist_out")."layouts/".$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
      );
    }

  }

?>