<?php
// +-------------------------------------------------+
// | 2002-2011 PMB Services / www.sigb.net pmb@sigb.net et contributeurs (voir www.sigb.net)
// +-------------------------------------------------+
// $Id: cms_modules_parser.class.php,v 1.8.2.1 2014-06-11 14:03:38 ngantier Exp $

if (stristr($_SERVER['REQUEST_URI'], ".class.php")) die("no access");

class cms_modules_parser {
	private $path;
	private $modules_list = array();
	private $folders_list = array();
	private $cadres_list = array();
	public $cadres_classement_list = array();
	public $managed_modules = array();

	public function __construct($path=""){
		global $base_path;
		if($path == "") $path = $base_path."/cms/modules/";			
		$this->path = $path;	
		$this->cadres_classement_list=array();
	}

	protected function get_folders_list(){
		if(count($this->folders_list) == 0){
			if(is_dir($this->path)){
				$dh = opendir($this->path);
				//on parcours tout le répertoire
				while(($dir = readdir($dh)) !== false){
					//le répertoire parent et common ne sont pas des modules
					if($dir != "common"  & substr($dir,0,1) != "."){
						$this->folders_list[] = $dir;
					}
				}
				closedir($dh);
			}
		}
		return $this->folders_list;
	}

	public function get_modules_list(){
		$tri=array();
		if(count($this->modules_list) == 0){
			$this->get_folders_list();
			foreach ($this->folders_list as $module_name){
				$module_class_name = "cms_module_".$module_name;
				if(class_exists($module_class_name)){
					//une histoire de hash dans les formulaires...
					$hash_var = $module_class_name."_hash";
					global $$hash_var;
					$size = count($$hash_var);
					$this->modules_list[$module_name] = $module_class_name::get_informations();
					//c'est la même histoire...
					if($size!= count($$hash_var)){
						array_unshift($$hash_var,$module->get_hash());
					}
					$tri[$module_name]=$this->modules_list[$module_name]['name'];
				}
			}
			// tri par nom
			asort($tri);
			$memo_modules_list=$this->modules_list;
			$this->modules_list=array();
			foreach($tri as $module_name => $name){
				$this->modules_list[$module_name]=$memo_modules_list[$module_name];
			}
		}
		return $this->modules_list;
	}

	public function get_module_class($class){
		$this->get_folders_list();
		if((in_array($class,$this->folders_list))){
			$module_class_name = "cms_module_".$class;
			if(class_exists($module_class_name)){
				return new $module_class_name();
			}
		}
		return false;
	}

	public function get_cadres_list(){
		
		if(count($this->cadres_list) == 0){
			$this->cadres_list= array();
			$this->cadres_classement_list= array();
			$query = "select * from cms_cadres order by cadre_classement, cadre_name";
			$result = mysql_query($query);
			if(mysql_num_rows($result)){
				while($row = mysql_fetch_object($result)){
					$this->cadres_list[] = $row;						
					if($row->cadre_classement)$this->cadres_classement_list[$row->cadre_classement]=1;
				}
			}
		}
		return $this->cadres_list;
	}

	public function get_module_class_by_id($id){
		$id+=0;
		$query = "select * from cms_cadres where id_cadre = ".$id;
		$result = mysql_query($query);
		if(mysql_num_rows($result)){
			$row = mysql_fetch_object($result);
			return new $row->cadre_object($row->id_cadre);
		}
	}
	
	public function get_managed_modules(){
		global $base_path;
		
		$this->managed_modules = array();
		if(count($this->managed_modules) == 0){
			foreach($this->get_modules_list() as $key => $module){
				if($module['managed']){
					$this->managed_modules[] = array(
						'name' => $module['name'],
						'link' => $base_path."/cms.php?categ=manage&sub=".$key."&action=get_form"
					);
				}else{
					continue;
				}
			}
		}
		return $this->managed_modules;
	}
}