<?php

  class data_map extends data
  {

    function map_emplacements()
    { $emplacements = false;
      try
      { $query =
         "SELECT * FROM #--map_emplacement";
        $rst = $this->sql->query($query);
        $emplacements = array();
        while($v_rst = $this->sql->fetch_assoc($rst))
        { $emplacements[$v_rst["id"]] = $v_rst;
          $emplacements[$v_rst["id"]]["editable"] = $this->edit_emplacement_ok($emplacements[$v_rst["id"]]);
        }
        $this->sql->free_result($rst);
      }
      catch(Exception $_e) { $emplacements = false; }
      return $emplacements;
    }

    function map_emplacement($id)
    { $emplacement = false;
      try
      { $query =
         "SELECT * FROM #--map_emplacement WHERE id=".$id;
        $rst = $this->sql->query($query);
        if($v_rst = $this->sql->fetch_assoc($rst)) $emplacement = $v_rst;
        $this->sql->free_result($rst);
      }
      catch(Exception $_e) { $emplacement = false; }
      return $emplacement;
    }

    function map_emplacement_types()
    { $emplacement_types = false;
      try
      { $query =
         "SELECT * FROM #--map_emplacement_type";
        $rst = $this->sql->query($query);
        $emplacement_types = array();
        while($v_rst = $this->sql->fetch_assoc($rst)) $emplacement_types[$v_rst["id"]] = $v_rst;
        $this->sql->free_result($rst);
      }
      catch(Exception $_e) { $emplacement_types = false; }
      return $emplacement_types;
    }

    function map_emplacement_type($id)
    { $emplacement_type = false;
      try
      { $query =
         "SELECT * FROM #--map_emplacement_type"
        ." WHERE id=".$this->eq($id);
        $rst = $this->sql->query($query);
        if($v_rst = $this->sql->fetch_assoc($rst)) $emplacement_type = $v_rst;
        $this->sql->free_result($rst);
      }
      catch(Exception $_e) { $emplacement_type = false; }
      return $emplacement_type;
    }

    function add_map_emplacement_type($intitule, $descriptif, $icone)
    { try
      { $query =
         "INSERT INTO #--map_emplacement_type(intitule, descriptif, icone) VALUES"
        ."( ".$this->eq($intitule)
        .", ".$this->eq($descriptif)
        .", ".$this->eq($icone)
        .")";
        $this->sql->query($query);
      }
      catch(Exception $_e) { return false; }
      return true;
    }

    function set_map_emplacement_type($id, $intitule, $descriptif, $icone = null)
    { try
      { $query =
         "UPDATE #--map_emplacement_type SET"
        ."  intitule=".$this->eq($intitule)
        .", descriptif=".$this->eq($descriptif)
        .(isset($icone) ? ", icone=".$this->eq($icone) : "")
        ." WHERE id=".$this->eq($id);
        $this->sql->query($query);
      }
      catch(Exception $_e) { return false; }
      return true;
    }

    function del_map_emplacement_type($id)
    { if(($emplacement_type = $this->map_emplacement_type($id)) !== false)
      { try
        { $query =
           "DELETE FROM #--map_emplacement WHERE map_emplacement_type=".$this->eq($id);
          $this->sql->query($query);
          $query =
           "DELETE FROM #--map_emplacement_type WHERE id=".$this->eq($id);
          $this->sql->query($query);
          $this->del_map_emplacement_type_icone($emplacement_type["icone"]);
        }
        catch(Exception $_e) { return false; }
        return true;
      }
      return false;
    }

    function del_map_emplacement_type_icone($icone)
    { try
      { $delete_icone = false;
        if($icone && file_exists($icone))
        { try
          { $query =
             "SELECT count(*) as n"
            ." FROM #--map_emplacement_type"
            ." WHERE icone=".$this->eq($icone);
            $rst = $this->sql->query($query);
            if($v_rst = $this->sql->fetch_assoc($rst)) $delete_icone = $v_rst["n"] == 1;
            $this->sql->free_result($rst);
          }
          catch(Exception $_e) { return false; }
        }
        if($delete_icone) @unlink($icone);
        return true;
      }
      catch(Exception $_e) {}
      return false;
    }

    function add_map_emplacement($latitude, $longitude, $map_emplacement_type, $info, $user)
    { if($this->edit_map_ok())
      { try
        { $query =
           "INSERT INTO #--map_emplacement VALUES"
          ."(NULL"
          .", ".$latitude
          .", ".$longitude
          .", ".$map_emplacement_type
          .", ".$this->eq($info)
          .", NOW()"
          .", ".$user
          .", NOW()"
          .", ".$user
          .")";
          $this->sql->query($query);
          return $this->sql->insert_id();
        }
        catch(Exception $_e) {}
      }
      return false;
    }

    function set_map_emplacement($id, $latitude, $longitude, $map_emplacement_type, $info, $user)
    { if(($empl = $this->map_emplacement($id)) !== false)
      { if($this->edit_emplacement_ok($empl))
        { try
          { $query =
             "UPDATE #--map_emplacement SET"
            ."  latitude=".$latitude
            .", longitude=".$longitude
            .", map_emplacement_type=".$map_emplacement_type
            .", info=".$this->eq($info)
            .", modification_date=NOW()"
            .", modification_user=".$user
            ." WHERE id=".$id;
            $this->sql->query($query);
            return true;
          }
          catch(Exception $_e) {}
        }
      }
      return false;
    }

    function del_map_emplacement($id)
    { if(($empl = $this->map_emplacement($id)) !== false)
      { if($this->edit_emplacement_ok($empl))
        { try
          { $query =
             "DELETE FROM #--map_emplacement WHERE id=".$id;
            $this->sql->query($query);
            return true;
          }
          catch(Exception $_e) {}
        }
      }
      return false;
    }

    function view_map_ok()
    { return !$this->env->pun_user["is_guest"];
    }

    function edit_map_ok()
    { return $this->view_map_ok();
    }

    function edit_emplacement_ok($empl)
    { return $this->env->pun_user["group_id"] == 1 || ($this->edit_map_ok() && $this->env->pun_user["id"] == $empl["creation_user"]);
    }

  }

?>