class_dossier.php

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<?php

/*
 *   This file is part of NOALYSS.
 *
 *   NOALYSS is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   NOALYSS is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with NOALYSS; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

// Copyright Author Dany De Bontridder danydb@aevalys.eu

/*!\file
 * \brief the class for the dossier, everywhere we need to know to
 * which folder we are connected, because we can't use $_SESSION, we
 * need to pass the dossier_id via a _GET or a POST variable
 */

/*! \brief manage the current dossier, everywhere we need to know to
 * which folder we are connected, because we can't use $_SESSION, we
 * need to pass the dossier_id via a _GET or a POST variable
 *  private static $variable=array("id"=>"dos_id",
  "name"=>"dos_name",
  "desc"=>"dos_description");
 *
 */
require_once NOALYSS_INCLUDE.'/lib/class_database.php';
require_once NOALYSS_INCLUDE.'/lib/ac_common.php';
require_once NOALYSS_INCLUDE.'/class/class_user.php';

class Dossier
{

    private static $variable=array("id"=>"dos_id",
        "name"=>"dos_name",
        "desc"=>"dos_description",
        "max_email"=>'dos_email');

    function __construct($p_id)
    {
        $this->cn=new Database();  // Connect to the repository
        $this->dos_id=$p_id;
    }

    /*!\brief return the $_REQUEST['gDossier'] after a check */

    static function id()
    {
        self::check();
        return $_REQUEST['gDossier'];
    }

    /**
     * @brief Show the folder where user have access. 
     * @param  p_type string   
      - A for all dossiers
      - R for accessible folders
      - X forbidden folders
     * @param p_login is the user name
     * @param p_text is a part of the name where are looking for
     * @return     nothing
     *
     */
    static function show_dossier($p_type, $p_login="", $p_text="", $limit=0)
    {
        $cn=new Database();
        $str_limit=($limit==0)?'':' limit '.$limit;
        if ($p_type=="A")
        {
            $l_sql="select *, 'W' as priv_priv "
                    . "from ac_dossier "
                    . "where "
                    . "dos_name ~* $2 "
                    . "or dos_description ~* $2 "
                    . "ORDER BY dos_name $str_limit  ";
            $a_row=$cn->get_array($l_sql, $p_text);
            return $a_row;
        }
        else if ($p_type=="R")
        {
            $l_sql="select * from jnt_use_dos
                   natural join ac_dossier
                   natural join ac_users
                   where
                   use_login=$1
                   and ( dos_name ~* $2 or dos_description ~* $2)
                   
                   order by dos_name 
                   $str_limit
                   ";

            $a_row=$cn->get_array($l_sql, array($p_login, $p_text));
            return $a_row;
        }
        else if ($p_type=='X')
        {
            $l_sql=' select * from ac_dossier where dos_id not in 
                  (select dos_id from jnt_use_dos where use_id=$1)
                  and ( dos_name ~* $2 or dos_description ~* $2)
                  order by dos_name '.$str_limit;
            $a_row=$cn->get_array($l_sql, array($p_login, $p_text));
            return $a_row;
        }
        else
        {
            throw new Exception(_("Erreur paramètre"));
        }
    }

    /**
     * Count the number of folder in the repository
     * @return integer
     */
    function count()
    {
        $nb_folder=$this->cn->get_value('select count(*) from ac_dossier');
        return $nb_folder;
    }

    /*!
     * \brief Return all the users
     * as an array
     */

    function get_user_folder($sql="")
    {

        $sql="
            select
                use_id,
                use_first_name,
                use_name,
                use_login,
                use_active,
                use_admin,
                ag_dossier
            from
            ac_users  as ac
            left join    
                (select array_to_string(array_agg(dos_name),',') as ag_dossier,
                        jt.use_id as jt_use_id
                  from ac_dossier as ds
                    join  jnt_use_dos as jt on (jt.dos_id=ds.dos_id)
                    group by jt.use_id) as dossier_name on (jt_use_id=ac.use_id)
            where
            use_login!=$1
            $sql
            ";

        $res=$this->cn->get_array($sql,array(NOALYSS_ADMINISTRATOR));
        return $res;
    }

    /*!\brief check if gDossier is set */

    static function check()
    {
        if (!isset($_REQUEST['gDossier']))
        {
            echo_error('Dossier inconnu ');
            exit('Dossier invalide ');
        }
        $id=$_REQUEST['gDossier'];
        if (is_numeric($id)==0||
                strlen($id)>6||
                $id>999999)
            exit('gDossier Invalide : '.$id);
    }

    /*!
     * \brief return a string to put to gDossier into a GET 
     */

    static function get()
    {
        self::check();
        return "gDossier=".$_REQUEST['gDossier'];
    }

    /*!\brief return a string to set gDossier into a FORM */

    static function hidden()
    {
        self::check();
        return '<input type="hidden" id="gDossier" name="gDossier" value="'.$_REQUEST['gDossier'].'">';
    }

    /*!\brief retrieve the name of the current dossier */

    static function name($id=0)
    {
        self::check();

        $cn=new Database();
        $id=($id==0)?$_REQUEST['gDossier']:$id;
        $name=$cn->get_value("select dos_name from ac_dossier where dos_id=$1",
                array($_REQUEST['gDossier']));
        return $name;
    }

    public function get_parameter($p_string)
    {
        if (array_key_exists($p_string, self::$variable))
        {
            $idx=self::$variable[$p_string];
            return $this->$idx;
        }
        else
            throw new Exception("Attribut inexistant $p_string");
    }

    public function set_parameter($p_string, $p_value)
    {
        if (array_key_exists($p_string, self::$variable))
        {
            $idx=self::$variable[$p_string];
            $this->$idx=$p_value;
        }
        else
            throw new Exception("Attribut inexistant $p_string");
    }

    public function get_info()
    {
        return var_export(self::$variable, true);
    }

    public function save()
    {
        $this->update();
    }

    public function update()
    {
        if (strlen(trim($this->dos_name))==0)
            return;

        if ($this->cn->get_value("select count(*) from ac_dossier "
                . " where dos_name=$1 and dos_id<>$2",
                        array($this->dos_name, $this->dos_id))!=0)
            return;

        $sql="update ac_dossier set dos_name=$1,dos_description=$2 ,dos_email=$3".
                " where dos_id = $4";
        $res=$this->cn->exec_sql(
                $sql,
                array(trim($this->dos_name),
                      trim($this->dos_description),
                      $this->dos_email,
                      $this->dos_id)
        );
    }

    public function load()
    {

        $sql="select dos_name,dos_description,dos_email from ac_dossier where dos_id=$1";

        $res=$this->cn->exec_sql(
                $sql, array($this->dos_id)
        );

        if (Database::num_row($res)==0)
            return;
        $row=Database::fetch_array($res, 0);
        foreach ($row as $idx=> $value)
        {
            $this->$idx=$value;
        }
    }

    static function get_version($p_cn)
    {
        return $p_cn->get_value('select val from version');
    }

    static function connect()
    {
        static $cn=null;
        if ($cn!=null)
            return $cn;
        $id=Dossier::id();
        $cn=new Database($id);
        return $cn;
    }

    /**
     * connect to folder and give to admin. the profile Admin(builtin)
     * @param int $p_id dossier::id()
     */
    static function synchro_admin($p_id)
    {
        // connect to target
        $cn=new Database($p_id);

        if (!$cn->exist_table("profile_menu"))
        {
            echo_warning("Dossier invalide");
            return;
        }
        // connect to repo
        $repo=new Database();

        $a_admin=$repo->get_array("select use_login from ac_users where
                        use_admin=1 and use_active=1");
        try
        {
            /**
             * synchro global
             */
            $cn->start();
            for ($i=0; $i<count($a_admin); $i++)
            {
                User::grant_admin_access($a_admin[$i]['use_login'], $p_id);
            }
            $cn->commit();
        }
        catch (Exception $e)
        {
            echo_warning($e->getMessage());
            error_log($e->getTraceAsString());
            $cn->rollback();
        }
    }

}