builtin/mainmenu/dlg_delete_content.lua

   1 --Minetest
   2 --Copyright (C) 2014 sapier
   3 --
   4 --This program is free software; you can redistribute it and/or modify
   5 --it under the terms of the GNU Lesser General Public License as published by
   6 --the Free Software Foundation; either version 2.1 of the License, or
   7 --(at your option) any later version.
   8 --
   9 --This program is distributed in the hope that it will be useful,
  10 --but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 --MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 --GNU Lesser General Public License for more details.
  13 --
  14 --You should have received a copy of the GNU Lesser General Public License along
  15 --with this program; if not, write to the Free Software Foundation, Inc.,
  16 --51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17
  18 --------------------------------------------------------------------------------
  19
  20 local function delete_content_formspec(dialogdata)
  21         return confirmation_formspec(
  22                 fgettext("Are you sure you want to delete \"$1\"?", dialogdata.content.name),
  23                 'dlg_delete_content_confirm', fgettext("Delete"),
  24                 'dlg_delete_content_cancel', fgettext("Cancel"))
  25 end
  26
  27 --------------------------------------------------------------------------------
  28 local function delete_content_buttonhandler(this, fields)
  29         if fields["dlg_delete_content_confirm"] ~= nil then
  30
  31                 if this.data.content.path ~= nil and
  32                                 this.data.content.path ~= "" and
  33                                 this.data.content.path ~= core.get_modpath() and
  34                                 this.data.content.path ~= core.get_gamepath() and
  35                                 this.data.content.path ~= core.get_texturepath() then
  36                         if not core.delete_dir(this.data.content.path) then
  37                                 gamedata.errormessage = fgettext("pkgmgr: failed to delete \"$1\"", this.data.content.path)
  38                         end
  39
  40                         if this.data.content.type == "game" then
  41                                 pkgmgr.update_gamelist()
  42                         else
  43                                 pkgmgr.refresh_globals()
  44                         end
  45                 else
  46                         gamedata.errormessage = fgettext("pkgmgr: invalid path \"$1\"", this.data.content.path)
  47                 end
  48                 this:delete()
  49                 return true
  50         end
  51
  52         if fields["dlg_delete_content_cancel"] then
  53                 this:delete()
  54                 return true
  55         end
  56
  57         return false
  58 end
  59
  60 --------------------------------------------------------------------------------
  61 function create_delete_content_dlg(content)
  62         assert(content.name)
  63
  64         local retval = dialog_create("dlg_delete_content",
  65                                         delete_content_formspec,
  66                                         delete_content_buttonhandler,
  67                                         nil)
  68         retval.data.content = content
  69         return retval
  70 end