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         local retval =
  22                 "size[11.5,4.5,true]" ..
  23                 "label[2,2;" ..
  24                 fgettext("Are you sure you want to delete \"$1\"?", dialogdata.content.name) .. "]"..
  25                 "button[3.25,3.5;2.5,0.5;dlg_delete_content_confirm;" .. fgettext("Delete") .. "]" ..
  26                 "button[5.75,3.5;2.5,0.5;dlg_delete_content_cancel;" .. fgettext("Cancel") .. "]"
  27
  28         return retval
  29 end
  30
  31 --------------------------------------------------------------------------------
  32 local function delete_content_buttonhandler(this, fields)
  33         if fields["dlg_delete_content_confirm"] ~= nil then
  34
  35                 if this.data.content.path ~= nil and
  36                                 this.data.content.path ~= "" and
  37                                 this.data.content.path ~= core.get_modpath() and
  38                                 this.data.content.path ~= core.get_gamepath() and
  39                                 this.data.content.path ~= core.get_texturepath() then
  40                         if not core.delete_dir(this.data.content.path) then
  41                                 gamedata.errormessage = fgettext("pkgmgr: failed to delete \"$1\"", this.data.content.path)
  42                         end
  43
  44                         if this.data.content.type == "game" then
  45                                 pkgmgr.update_gamelist()
  46                         else
  47                                 pkgmgr.refresh_globals()
  48                         end
  49                 else
  50                         gamedata.errormessage = fgettext("pkgmgr: invalid path \"$1\"", this.data.content.path)
  51                 end
  52                 this:delete()
  53                 return true
  54         end
  55
  56         if fields["dlg_delete_content_cancel"] then
  57                 this:delete()
  58                 return true
  59         end
  60
  61         return false
  62 end
  63
  64 --------------------------------------------------------------------------------
  65 function create_delete_content_dlg(content)
  66         assert(content.name)
  67
  68         local retval = dialog_create("dlg_delete_content",
  69                                         delete_content_formspec,
  70                                         delete_content_buttonhandler,
  71                                         nil)
  72         retval.data.content = content
  73         return retval
  74 end