Class List Method List File List

# Module: Yast::BackupUiInclude

Defined in:
  ../../src/include/backup/ui.rb

## Instance Method Summary (collapse)

- - (Boolean) AbortNewProfileCreation(profile_name)

  Dialog asks for aborting the new profile creation, If aborted, profile is deleted and true returned.

- - (Object) AddEditScriptDialog(ret)
- - (Object) AddExcludeItem_Dir
- - (Object) AddExcludeItem_Fs(all_fss)
- - (Object) AddExcludeItem_Regexp
- - (Object) AddIncludeItem
- - (Object) AddIncludeItemNow(new_dir)

  Managing Include dirs –>.

- - (Symbol) ArchDialog

  Dialog for setting archive options.

- - (Symbol) ArchivingDialog

  Display progress of creating archive.

- - (String) AskNewProfileName(current_name)

  Allow user to enter a new profile name.

- - (Symbol) BackupDialog

  Dialog for setting backup options.

- - (Object) CallPrePostBackupScripts(scripts_to_call, dialog_caption)
- - (Object) CallScriptsAfterBackup
- - (Object) CallScriptsBeforeBackup
- - (Boolean) check_space(found_size, tmp_dir, target_dir, target_type)

  Check available free space and decide whether archive will fit.

- - (Object) CheckFreeSpace

  Function periodically checks the free space.

- - (Symbol) ConstraintDialog

  Dialog for setting excluded directories, file systems and reg.

- - (Object) CreateProgress_ArchivingDialog
- - (Symbol) CronDialog

  Display dialog for automatic backup - set time when backup module will be started at background with current selected profile.

- - (Object) DeleteIncludeItem(delete_dir)
- - (Hash) DirPopup(label, dir)

  Directory selection dialog.

- - (Boolean) display_free_space_warning(fits, dir)

  Display warning dialog - there is (may) not enough free space in the directory.

- - (Object) EditIncludeItem(old_item)
- - (Object) EvaluateFreeSpace(ret)
- - (Object) ExcludeItemDelete(value, type)
- - (Object) ExcludeItemEdit(value, type, all_fss)
- - (Symbol) ExpertOptionsDialog

  Display dialog with expert options (e.g. system area backup, temporary location…).

- - (Symbol) FilesDialog

  Display found files, user can select files to backup.

- - (Object) InitConstraintDialog

  Initialize the “Search Constraints” dialog.

- - (Object) initialize_backup_ui(include_target)
- - (Object) InitScriptContent
- - (Object) InitSearchingModifiedDialog

  Initializes variables before the SearchingModifiedDialog.

- - (Object) InstallNeededPackages(packages)

  Function for installing packages.

- - (Boolean) is_space(required, available, target_type)

  Check whether there is enough free space.

- - (Array<Yast::Term>) list2items(start_id, type, input)

  Convert list of strings to list of items.

- - (Object) MemorySpent

  Function might be removed, only for testing memory spent…

- - (Symbol) PrepareSearching

  Choose the next step - start searching or return to the profile dialog.

- - (Object) RedrawConstraintsTable

  Redraws contstraints table content - directories, regular expressions and file systems to exclude.

- - (Object) RedrawIncludeTable
- - (Object) RedrawScriptsTable(selected_item)
- - (Object) refresh_widget_status(enable_archive_type)

  Refresh widget status (enable/disable) in the displayed dialog.

- - (Object) RenameProfilePupupDialog(current_name)

  Displays a popup dialog asking for new name for the current profile.

- - (Object) ResetGlobalVariables

  <<–.

- - (Object) Search_ChangedPackageFiles
- - (Object) Search_ModifiedFiles

  Updates UI while searching for modified files.

- - (Object) Search_NonPackageFile
- - (Object) Search_ProcessInstalledPackages

  Takes care about installed packages.

- - (Object) Search_ReadListOfFilesAndPackages

  Reads list of packages files, installed packages.

- - (Object) Search_ShowCurrentDir(actual_dir)
- - (Object) Search_UpdateFilesAndSize(modified_size, modified_num)

  Updates UI: Modified files size and count.

- - (Symbol) SearchingModifiedDialog

  Display progress of searching modified files in packages.

- - (Symbol) SelectProfileDialog

  Dialog for selection of a profile before backup.

- - (Object) SetDialogContents_SearchingFiles

  Function sets the dialog contents before searching files…

- - (Object) SetDialogContents_SearchingForModifiedFiles(total_packages)

  Sets dialog contents - Searching for Modified Files.

- - (Hash) size2map(sz)

  Convert size in bytes to B, kiB, kB, MiB or MB.

- - (Object) StoreScriptContent(filename)
- - (Symbol) SummaryDialog

  Display backup summary.

- - (String) symbol2string(s, user_size)

  Convert size description to string.

- - (Symbol) SystemBackupDialog

  System area backup options.

- - (Symbol) TarOptionsDialog

  Setting multi volume archive options.

- - (Object) update_cron_dialog

  Update widget status in the dialog.

- - (Object) update_location_dialog

  Refresh widget states in the location dialog.

- - (Symbol) waitForUserOrProcess(wait, abort_question)

  Wait for output from subprocess or user action.

- - (Boolean) WriteArchive

  Ask whether archive can be overwritten if it already exists.

## Instance Method Details

### - (`Boolean`) AbortNewProfileCreation(profile_name)

Dialog asks for aborting the new profile creation, If aborted, profile is deleted and true returned.

Parameters:

- string —

  profile name

Returns:

- (`Boolean`) —

  whether `abort` meaning is returned

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    # File '../../src/include/backup/ui.rb', line 741

    def AbortNewProfileCreation(profile_name)
      # TRANSLATORS: Popup question, [Yes] means `cancel the profile creation`
      cancel_it = Popup.YesNo(_("Really cancel the profile creation?"))

      if cancel_it
        # remove the profile
        Backup.RemoveBackupProfile(profile_name, true)
        # abort the creation
        return true
      else
        # continue creation
        return false
      end
    end

### - (`Object`) AddEditScriptDialog(ret)

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    # File '../../src/include/backup/ui.rb', line 4289

    def AddEditScriptDialog(ret)
      current_item = -1
      editing = false

      default_run_before_backup = ""
      default_run_after_backup = ""

      # edit
      if ret == :edit_script
        current_item = Convert.to_integer(
          UI.QueryWidget(Id("table_of_scripts"), :CurrentItem)
        )
        editing = true
        # add
      else
        if Convert.to_boolean(
            SCR.Execute(path(".target.mkdir"), Backup.backup_scripts_dir)
          ) != true
          Builtins.y2error("Cannot create %1", Backup.backup_scripts_dir)
        end
      end

      # >>> before backup - proposes a unique script name
      cmd = Convert.to_map(
        SCR.Execute(
          path(".target.bash_output"),
          Builtins.sformat(
            "mktemp --dry-run -p '%1' -t run_before_backup.XXXXXXXXXXXXXXXX",
            String.Quote(Backup.backup_scripts_dir)
          )
        )
      )

      if Ops.get_integer(cmd, "exit", -1) == 0
        default_run_before_backup = Ops.get(
          Builtins.splitstring(Ops.get_string(cmd, "stdout", ""), "\n"),
          0,
          ""
        )
      else
        Builtins.y2warning("Cannot propose a script name: %1", cmd)
      end
      # <<<

      # >>> after backup - proposes a unique script name
      cmd = Convert.to_map(
        SCR.Execute(
          path(".target.bash_output"),
          Builtins.sformat(
            "mktemp --dry-run -p '%1' -t run_after_backup.XXXXXXXXXXXXXXXX",
            String.Quote(Backup.backup_scripts_dir)
          )
        )
      )

      if Ops.get_integer(cmd, "exit", -1) == 0
        default_run_after_backup = Ops.get(
          Builtins.splitstring(Ops.get_string(cmd, "stdout", ""), "\n"),
          0,
          ""
        )
      else
        Builtins.y2warning("Cannot propose a script name: %1", cmd)
      end
      # <<<

      this_entry = Ops.get(Backup.backup_helper_scripts, current_item, {})

      UI.OpenDialog(
        VBox(
          MarginBox(
            1,
            0,
            Left(
              Heading(
                editing == true ?
                  _("Edit Backup Helper Script Options") :
                  _("Add Backup Helper Script")
              )
            )
          ),
          MarginBox(
            1,
            1,
            VBox(
              Frame(
                _("Script Type"),
                RadioButtonGroup(
                  Id("script_type"),
                  VBox(
                    Left(
                      RadioButton(
                        Id("before"),
                        Opt(:notify),
                        _("&Before Backup")
                      )
                    ),
                    Left(
                      RadioButton(Id("after"), Opt(:notify), _("&After Backup"))
                    )
                  )
                )
              ),
              VSpacing(0.5),
              VSquash(
                HBox(
                  Bottom(
                    ComboBox(
                      Id("script_name"),
                      Opt(:editable, :hstretch, :notify),
                      _("Script &Path"),
                      []
                    )
                  ),
                  Bottom(
                    PushButton(Id("browse_script_name"), Label.BrowseButton)
                  )
                )
              ),
              VSpacing(0.5),
              MinSize(
                80,
                12,
                MultiLineEdit(Id("script_content"), _("Script &Content"), "")
              )
            )
          ),
          ButtonBox(
            PushButton(Id(:ok), Label.OKButton),
            PushButton(Id(:cancel), Label.CancelButton)
          )
        )
      )

      current_script_type = ""
      default_script_path = ""

      # Adjusting the defaults
      if Ops.get_string(this_entry, "type", "before") == "before"
        current_script_type = "before"
        default_script_path = default_run_before_backup
      else
        current_script_type = "after"
        default_script_path = default_run_after_backup
      end

      initial_script_path = Ops.get_string(
        this_entry,
        "path",
        default_script_path
      )

      # Adjusting UI
      UI.ChangeWidget(Id("script_type"), :CurrentButton, current_script_type)
      UI.ChangeWidget(
        Id("script_name"),
        :Items,
        Builtins.toset(
          [
            Ops.get_string(this_entry, "path", default_script_path),
            default_script_path
          ]
        )
      )
      UI.ChangeWidget(Id("script_name"), :Value, initial_script_path)

      InitScriptContent()

      ret = nil
      dialog_ret = false
      path_changed_by_user = false

      while true
        ret = UI.UserInput

        if ret == :ok
          Ops.set(this_entry, "path", UI.QueryWidget(Id("script_name"), :Value))
          Ops.set(
            this_entry,
            "type",
            UI.QueryWidget(Id("script_type"), :CurrentButton)
          )

          if Ops.get_string(this_entry, "path", "") == ""
            UI.SetFocus(Id("script_name"))
            Report.Error(_("Script file name must be set."))
            next
          end

          next if !StoreScriptContent(Ops.get_string(this_entry, "path", ""))

          # a new entry
          if current_item == -1
            current_item = Builtins.size(Backup.backup_helper_scripts)
          end

          Ops.set(Backup.backup_helper_scripts, current_item, this_entry)

          dialog_ret = true
          break
        elsif ret == :cancel
          break

          # Switching the script type
        elsif ret == "after" || ret == "before"
          if ret == "before"
            current_script_type = "before"
            default_script_path = default_run_before_backup
          else
            current_script_type = "after"
            default_script_path = default_run_after_backup
          end

          if path_changed_by_user != true
            UI.ChangeWidget(Id("script_name"), :Value, default_script_path)
          end

          InitScriptContent()

          # Changed the script name
        elsif ret == "script_name"
          path_changed_by_user = true
          InitScriptContent()

          # User pressed the [Browse] button
        elsif ret == "browse_script_name"
          file = UI.AskForExistingFile(
            Backup.backup_scripts_dir,
            "*",
            _("Choose a Script File Name")
          )

          next if file == nil

          UI.ChangeWidget(Id("script_name"), :Value, file)
          InitScriptContent()
          path_changed_by_user = true
        else
          Builtins.y2error("Ret %1 not handled", ret)
        end
      end

      UI.CloseDialog

      dialog_ret
    end

### - (`Object`) AddExcludeItem_Dir

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    # File '../../src/include/backup/ui.rb', line 5265

    def AddExcludeItem_Dir
      # textentry label
      result = ShowEditDialog(_("&Add New Directory"), "", nil, [])

      if Ops.get(result, "clicked") == :ok
        new = Ops.get_string(result, "text")

        # add item only if it's not empty and it isn't already in list
        if new != "" && new != nil
          if Builtins.contains(Backup.dir_list, new)
            # error poup message - %1 is a directory name
            Popup.Error(
              Builtins.sformat(_("Directory %1 is already in the list."), new)
            )
          else
            Backup.dir_list = Builtins.add(Backup.dir_list, new)

            RedrawConstraintsTable()
          end
        end
      end

      nil
    end

### - (`Object`) AddExcludeItem_Fs(all_fss)

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    # File '../../src/include/backup/ui.rb', line 5290

    def AddExcludeItem_Fs(all_fss)
      # combobox label
      result = ShowEditDialog(_("&Add New File System"), "", all_fss.value, [])

      if Ops.get(result, "clicked") == :ok
        new = Ops.get_string(result, "text")

        # add item only if it's not empty and it isn't already in list
        if new != "" && new != nil
          if Builtins.contains(Backup.fs_exclude, new)
            # error poup message - %1 is a directory name
            Popup.Error(
              Builtins.sformat(_("File system %1 is already in the list."), new)
            )
          else
            Backup.fs_exclude = Builtins.add(Backup.fs_exclude, new)

            RedrawConstraintsTable()
          end
        end
      end

      nil
    end

### - (`Object`) AddExcludeItem_Regexp

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    # File '../../src/include/backup/ui.rb', line 5237

    def AddExcludeItem_Regexp
      # textentry label
      result = ShowEditDialog(_("&Add New Expression"), "", nil, [])

      if Ops.get(result, "clicked") == :ok
        new_regexp = Ops.get_string(result, "text")

        # add item only if it's not empty and it isn't already in list
        if new_regexp != "" && new_regexp != nil
          if Builtins.contains(Backup.regexp_list, new_regexp)
            # error poup message - %1 is an entered regular expression
            Popup.Error(
              Builtins.sformat(
                _("Expression %1 is already in the list."),
                new_regexp
              )
            )
          else
            Backup.regexp_list = Builtins.add(Backup.regexp_list, new_regexp)

            RedrawConstraintsTable()
          end
        end
      end

      nil
    end

### - (`Object`) AddIncludeItem

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    # File '../../src/include/backup/ui.rb', line 5429

    def AddIncludeItem
      while true
        # return $[ "text" : text, "clicked" : input ];
        new_dir = ShowEditBrowseDialog(_("&Add New Directory"), "")

        if Ops.get(new_dir, "clicked") == :ok &&
            Ops.get_string(new_dir, "text", "") != "" &&
            Ops.get(new_dir, "text") != nil
          # bnc #395835
          if Mode.normal &&
              !FileUtils.Exists(Ops.get_string(new_dir, "text", "")) &&
              !Popup.AnyQuestion(
                _("Warning"),
                Builtins.sformat(
                  _(
                    "Directory %1 does not exist.\n" +
                      "\n" +
                      "Use it anyway?"
                  ),
                  Ops.get_string(new_dir, "text", "")
                ),
                _("Yes, Use It"),
                Label.NoButton,
                :focus_yes
              )
            next
          end

          AddIncludeItemNow(Ops.get_string(new_dir, "text", ""))

          RedrawIncludeTable()
        end

        break
      end

      nil
    end

### - (`Object`) AddIncludeItemNow(new_dir)

Managing Include dirs –>

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    # File '../../src/include/backup/ui.rb', line 5403

    def AddIncludeItemNow(new_dir)
      # Removing "/" if present
      if Builtins.contains(Backup.include_dirs, Backup.default_include_dir)
        Backup.include_dirs = Builtins.filter(Backup.include_dirs) do |one_dir|
          one_dir != Backup.default_include_dir
        end
      end

      # Removing the last slash
      if Builtins.regexpmatch(new_dir, "^.+/$")
        new_dir = Builtins.regexpsub(new_dir, "^(.+)/$", "\\1")
      end

      if new_dir == Backup.default_include_dir
        Builtins.y2milestone("Selecting the whole fs '/'")
        Backup.include_dirs = [Backup.default_include_dir]
      else
        # Adding new directory
        Backup.include_dirs = Builtins.toset(
          Builtins.add(Backup.include_dirs, new_dir)
        )
      end

      nil
    end

### - (`Symbol`) ArchDialog

Dialog for setting archive options

Returns:

- (`Symbol`) —

  Symbol for wizard sequencer - pressed button

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    # File '../../src/include/backup/ui.rb', line 759

    def ArchDialog
      # do not allow manual changes of configuration
      if Backup.no_interactive
        cont2 = true
        nfsdir = ""

        # no multivolume and does not exists, continue
        if !Backup.multi_volume
          # check if archive can be (over)written
          cont2 = WriteArchive()

          if cont2 == nil
            # error popup message - NFS mount failed
            Popup.Error(_("Cannot mount the selected NFS share."))

            cont2 = false
          end
        elsif Backup.multi_volume # test if some volume part exists
          # list directory content
          dir = Builtins.substring(
            Backup.archive_name,
            0,
            Builtins.findlastof(Backup.archive_name, "/")
          )
          fn = Builtins.substring(
            Backup.archive_name,
            Ops.add(Builtins.findlastof(Backup.archive_name, "/"), 1)
          )

          if Backup.target_type == :nfs
            nfsdir = Nfs.Mount(Backup.nfsserver, Backup.nfsexport, nil, "", "")

            if nfsdir == nil
              # error popup message - NFS mount failed
              Popup.Error(_("Cannot mount the selected NFS share."))
            else
              dir = Ops.add(Ops.add(nfsdir, "/"), dir)
            end
          end

          Builtins.y2debug("dir: %1", dir)
          Builtins.y2debug("file: %1", fn)

          ls = Convert.convert(
            SCR.Read(path(".target.dir"), dir),
            :from => "any",
            :to   => "list <string>"
          )

          matched = false

          conflict_file = ""

          # check if some volume part exists
          Builtins.foreach(ls) do |f|
            if Builtins.regexpmatch(f, Ops.add("d*_", fn)) == true
              if matched == false
                matched = true
                conflict_file = f
              end
            end
          end

          Builtins.y2debug("found volume part: %1", conflict_file)

          # display question
          if matched == true
            # For translators %1 is volume file name (e.g. /tmp/01_backup.tar)
            cont2 = Popup.YesNo(
              Builtins.sformat(
                _(
                  "The existing file %1 could become part of new volume set and be overwritten.\nReally continue?"
                ),
                Ops.add(Ops.add(dir, "/"), conflict_file)
              )
            )
          else
            cont2 = true
          end
        end

        # unmount mounted directory
        Nfs.Unmount(nfsdir) if Ops.greater_than(Builtins.size(nfsdir), 0)

        if cont2
          @last_input = :next
          return @last_input
        end
      end

      # dialog header
      Wizard.SetContents(
        _("Archive Settings"),
        VBox(
          VSpacing(0.5),
          HBox(
            InputField(Id(:filename), Opt(:hstretch), Label.FileName),
            HSpacing(1),
            VBox(Label(""), PushButton(Id(:browse_file), Label.BrowseButton))
          ),
          VSpacing(0.5),
          Frame(
            _("Backup Location"),
            HBox(
              RadioButtonGroup(
                Id(:source),
                Opt(:notify),
                VBox(
                  VSpacing(0.3),
                  # radio button label
                  Left(
                    RadioButton(
                      Id(:file),
                      Opt(:notify),
                      _("&Local File"),
                      Backup.target_type == :file
                    )
                  ),
                  VSpacing(0.3),
                  # radio button label
                  Left(
                    RadioButton(
                      Id(:nfs),
                      Opt(:notify),
                      _("Network (N&FS)"),
                      Backup.target_type == :nfs
                    )
                  ),
                  HBox(
                    HSpacing(2),
                    # text entry label
                    InputField(
                      Id(:nfsserver),
                      Opt(:hstretch),
                      _("I&P Address or Name of NFS Server"),
                      Backup.nfsserver
                    ),
                    HSpacing(1),
                    # push button label
                    VBox(
                      Label(""),
                      # Pushbutton label
                      PushButton(Id(:selecthost), _("&Select..."))
                    )
                  ),
                  HBox(
                    HSpacing(2),
                    # text entry label
                    InputField(
                      Id(:nfsexport),
                      Opt(:hstretch),
                      _("&Remote Directory"),
                      Backup.nfsexport
                    ),
                    HSpacing(1),
                    # push button label
                    VBox(
                      Label(""),
                      # Pushbutton label
                      PushButton(Id(:selectexport), _("S&elect..."))
                    )
                  ),
                  VSpacing(0.3)
                )
              ),
              HSpacing(1)
            )
          ),
          VSpacing(0.5),
          # frame label
          Frame(
            _("Archive Type"),
            VBox(
              VSpacing(Opt(:hstretch), 0.5),
              RadioButtonGroup(
                Id(:rbgroup),
                VBox(
                  Left(
                    RadioButton(
                      Id(:archive),
                      Opt(:notify),
                      _("Create Backup Archive")
                    )
                  ),
                  HBox(
                    HSpacing(4.0),
                    ComboBox(
                      Id(:type),
                      Opt(:notify),
                      # combo box label
                      _("Archive &Type"),
                      # archive type - combo box item
                      [
                        Item(Id(:tgz), _("tar with tar-gzip subarchives")),
                        # archive type - combo box item
                        Item(Id(:tbz), _("tar with tar-bzip2 subarchives")),
                        # archive type - combo box item
                        Item(Id(:tar), _("tar with tar subarchives")),
                        # archive type - combo box item
                        Item(Id(:stgz), _("tar with star-gzip subarchives")),
                        # archive type - combo box item
                        Item(Id(:stbz), _("tar with star-bzip2 subarchives")),
                        # archive type - combo box item
                        Item(Id(:star), _("tar with star subarchives"))
                      ]
                    ),
                    HSpacing(3.0),
                    VBox(
                      VSpacing(1.0),
                      # push button label
                      PushButton(Id(:opts), _("&Options..."))
                    ),
                    HStretch()
                  ),
                  VSpacing(0.5),
                  # radiobutton label
                  Left(
                    RadioButton(
                      Id(:only_list),
                      Opt(:notify),
                      _("Only Create List of Files Found")
                    )
                  )
                )
              ),
              VSpacing(0.5)
            )
          ),
          VSpacing(0.5)
        ),
        backup_help_archive_settings,
        true,
        true
      )

      update_location_dialog

      Backup.archive_type = :tgz if Backup.archive_type == nil

      # set values
      UI.ChangeWidget(Id(:filename), :Value, Backup.archive_name)
      #    UI::ChangeWidget(`id(`description), `Value, Backup::description);

      if Backup.archive_type != :txt
        UI.ChangeWidget(Id(:type), :Value, Backup.archive_type)
      end
      refresh_widget_status(Backup.archive_type != :txt)

      cont = false
      ret = nil
      id_result = Convert.to_map(
        SCR.Execute(path(".target.bash_output"), "/usr/bin/id -u")
      )

      if Ops.get_string(id_result, "stdout", "") != "0\n" &&
          @root_warning_displayed == false
        # warning popup message
        Popup.Warning(
          _(
            "You are not logged in as root.\n" +
              "Some files can only be read by the user root.\n" +
              "Not all files will be backed up,\n" +
              "so it will not be possible to restore\n" +
              "the system completely later.\n" +
              "\n" +
              "System areas on hard disks can only\n" +
              "be backed up by root.\n"
          )
        )
        @root_warning_displayed = true
      end

      while !cont
        ret = Convert.to_symbol(UI.UserInput)

        if ret == :browse_file
          # TRANSLATORS: explanatory headline for UI::AskForExistingFile pop-up
          new_filename = UI.AskForSaveFileName(
            "",
            "",
            _("Where would you like to store the backup?")
          )
          if new_filename != nil && new_filename != ""
            UI.ChangeWidget(Id(:filename), :Value, new_filename)
          end
          next
        end

        # update dialog (enable/disable widgets)
        update_location_dialog

        Backup.nfsserver = Convert.to_string(
          UI.QueryWidget(Id(:nfsserver), :Value)
        )
        Backup.nfsexport = Convert.to_string(
          UI.QueryWidget(Id(:nfsexport), :Value)
        )

        Backup.archive_name = Convert.to_string(
          UI.QueryWidget(Id(:filename), :Value)
        )
        type = Convert.to_symbol(UI.QueryWidget(Id(:rbgroup), :CurrentButton)) == :only_list ?
          :txt :
          Convert.to_symbol(UI.QueryWidget(Id(:type), :Value))

        # add extension ".tar" if it is missing
        if type != :txt
          Backup.archive_name = AddMissingExtension(Backup.archive_name, ".tar")
          UI.ChangeWidget(Id(:filename), :Value, Backup.archive_name)
        end

        if ret == :type
          stat = Convert.to_symbol(UI.QueryWidget(Id(:type), :Value)) != :txt

          UI.ChangeWidget(Id(:opts), :Enabled, stat)
        else
          if ret == :next
            # check NFS server and export name
            if Convert.to_boolean(UI.QueryWidget(Id(:nfs), :Value)) == true
              if Builtins.size(
                  Convert.to_string(UI.QueryWidget(Id(:nfsserver), :Value))
                ) == 0
                Popup.Warning(
                  _(
                    "A server name is required.\nEnter the server name to use.\n"
                  )
                )
                next
              elsif Builtins.size(
                  Convert.to_string(UI.QueryWidget(Id(:nfsexport), :Value))
                ) == 0
                Popup.Warning(
                  _(
                    "A remote directory name is required.\nEnter the directory name to use.\n"
                  )
                )
                next
              end
            end

            # check if star is installed for star subarchive type
            if (type == :star || type == :stgz || type == :stbz) &&
                Ops.less_than(
                  Convert.to_integer(
                    SCR.Read(path(".target.size"), "/usr/bin/star")
                  ),
                  0
                )
              InstallNeededPackages(["star"])
            end

            Builtins.y2milestone("Multivolume: %1", Backup.multi_volume)

            if Builtins.size(Backup.archive_name) == 0
              # warning popup message
              Popup.Warning(
                _(
                  "An archive filename is required.\nEnter the filename to use.\n"
                )
              )
              cont = false
              next
            end

            if Builtins.substring(Backup.archive_name, 0, 1) != "/" &&
                Backup.target_type == :file
              # warning popup message
              Popup.Warning(
                _(
                  "Enter the archive filename with\nits absolute path, as in /tmp/backup.tar."
                )
              )
              cont = false
              next
            end

            if Builtins.regexpmatch(Backup.archive_name, "/")
              dir = Builtins.substring(
                Backup.archive_name,
                0,
                Builtins.findlastof(Backup.archive_name, "/")
              )

              # testing if the directory exists or if it is possible to create it
              error_message = IsPossibleToCreateDirectoryOrExists(dir)
              if error_message != ""
                Popup.Error(error_message)

                cont = false
                next
              end
            end

            if !Backup.multi_volume
              # check if archive can be (over)written
              cont = WriteArchive()

              if cont == nil
                # error popup message - NFS mount failed
                Popup.Error(_("Cannot mount the selected NFS share."))

                cont = false
              end
            elsif Backup.multi_volume # test if some volume part exists
              # list directory content
              dir = Builtins.substring(
                Backup.archive_name,
                0,
                Builtins.findlastof(Backup.archive_name, "/")
              )
              fn = Builtins.substring(
                Backup.archive_name,
                Ops.add(Builtins.findlastof(Backup.archive_name, "/"), 1)
              )

              Builtins.y2debug("dir: %1", dir)
              Builtins.y2debug("file: %1", fn)

              ls = Convert.convert(
                SCR.Read(path(".target.dir"), dir),
                :from => "any",
                :to   => "list <string>"
              )

              matched = false

              conflict_file = ""

              # check if some volume part exists
              Builtins.foreach(ls) do |f|
                if Builtins.regexpmatch(f, Ops.add("d*_", fn)) == true
                  if matched == false
                    matched = true
                    conflict_file = f
                  end
                end
              end

              Builtins.y2debug("found volume part: %1", conflict_file)

              # display question
              if matched == true
                # For translators %1 is volume file name (e.g. /tmp/01_backup.tar)
                cont = Popup.YesNo(
                  Builtins.sformat(
                    _(
                      "The existing file %1 could become part of new volume set and be overwritten.\nReally continue?"
                    ),
                    Ops.add(Ops.add(dir, "/"), conflict_file)
                  )
                )
              else
                cont = true
              end
            else
              cont = true
            end
          elsif ret == :back
            # backup profile is a new profile, just created
            if Backup.profile_is_new_one
              ret = :back
              cont = AbortNewProfileCreation(Backup.selected_profile)
            else
              ret = :back
              cont = true
            end
          elsif ret == :abort || ret == :cancel
            ret = :abort
            cont = AbortConfirmation(:changed)
          elsif ret == :only_list || ret == :archive
            refresh_widget_status(ret == :archive)
          elsif ret == :file || ret == :nfs
            update_location_dialog

            Backup.target_type = ret
          # select NFS server
          elsif ret == :selecthost
            srv = NetworkPopup.NFSServer(Backup.nfsserver)

            if srv != nil
              UI.ChangeWidget(Id(:nfsserver), :Value, srv)
              Backup.nfsserver = srv
            end
          # select NFS export
          elsif ret == :selectexport
            server = Convert.to_string(UI.QueryWidget(Id(:nfsserver), :Value))

            if Ops.greater_than(Builtins.size(server), 0)
              exp = NetworkPopup.NFSExport(server, Backup.nfsexport)

              if exp != nil
                UI.ChangeWidget(Id(:nfsexport), :Value, exp)
                Backup.nfsexport = exp
              end
            else
              Popup.Message(_("Enter a server name."))
            end
          else
            cont = true
          end
        end
      end

      # get values
      Backup.archive_type = Convert.to_symbol(
        UI.QueryWidget(Id(:rbgroup), :CurrentButton)
      ) == :archive ?
        Convert.to_symbol(UI.QueryWidget(Id(:type), :Value)) :
        :txt

      if ret == :opts
        if Builtins.contains(
            [:tar, :tgz, :tbz, :stgz, :stbz, :star],
            Backup.archive_type
          )
          ret = :tar_opt
        end
      end

      @last_input = ret
      ret
    end

### - (`Symbol`) ArchivingDialog

Display progress of creating archive

Returns:

- (`Symbol`) —

  Symbol for wizard sequencer - pressed button

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    # File '../../src/include/backup/ui.rb', line 3237

    def ArchivingDialog
      # Creating Progress Bar/Steps
      CreateProgress_ArchivingDialog()

      ret = nil

      progress_count = Ops.add(@selected_pkg_num, @selected_files_num)
      progress_count = 1 if Ops.less_than(progress_count, 1)

      Builtins.y2milestone(
        "Number of selected packages: %1, selected files: %2",
        @selected_pkg_num,
        @selected_files_num
      )

      @file_list_stored = Ops.get_boolean(
        @selected_info,
        "file_list_stored",
        false
      )
      tmpfile_list = Ops.add(
        Convert.to_string(SCR.Read(path(".target.tmpdir"))),
        "/filelist"
      )

      # store comment to file
      tmpfile_comment = Ops.add(
        Convert.to_string(SCR.Read(path(".target.tmpdir"))),
        "/comment"
      )
      @comment_stored = SCR.Write(
        path(".target.string"),
        tmpfile_comment,
        Backup.description
      )

      Builtins.y2debug("%1", "Comment stored to file")
      Progress.NextStep

      if !@comment_stored
        Report.Warning(
          Builtins.sformat(
            _("Cannot write comment to file %1."),
            tmpfile_comment
          )
        )
      end

      @added_files = 0

      # prepare start
      Backup.PrepareBackup

      script_out = []

      @archived_num = 0
      tar_running = false

      id_storing_list = "Storing list"
      id_list_stored = "File list stored"

      @e2image_results = []
      @stored_ptables = []
      @created_archive_files = []

      last_out = nil
      system_stage_changed = false

      Builtins.y2milestone("Creating archive...")

      @backup_PID = Convert.to_integer(
        SCR.Execute(
          path(".process.start_shell"),
          Builtins.sformat(
            "%1 %2",
            Backup.script_create_archive,
            Backup.get_archive_script_parameters(tmpfile_list, tmpfile_comment)
          ),
          { "C_locale" => true }
        )
      )
      started = @backup_PID != nil && Ops.greater_than(@backup_PID, 0)

      if !started
        # error popup message
        Report.Error(
          _("Could not start archiving script.\nAborting the backup.\n")
        )
        return :abort
      end

      Backup.just_creating_archive = true

      @line = "-- just -- started --"
      # start while
      #
      # .running might return false
      # but there still might be some buffer left
      while Convert.to_boolean(SCR.Read(path(".process.running"), @backup_PID)) ||
          !Convert.to_boolean(
            SCR.Read(path(".process.buffer_empty"), @backup_PID)
          )
        @line = Convert.to_string(
          SCR.Read(path(".process.read_line"), @backup_PID)
        )
        next if @line == nil

        script_out = [@line]

        # script returned some lines, no check the free space
        if Ops.greater_than(Builtins.size(script_out), 0)
          @waiting_without_output = 0
        end

        while Ops.greater_than(Builtins.size(script_out), 0)
          line = Ops.get(script_out, 0) # read line
          script_out = Builtins.remove(script_out, 0) # remove line

          Builtins.y2debug("Archive script output: %1", line)

          if Backup.archive_type == :txt
            if line != id_storing_list
              if line == id_list_stored
                @stored_list = true

                Builtins.y2debug("List of files stored")
                Progress.NextStep
              else
                Builtins.y2warning(
                  "Unknown output from archive script: %1",
                  line
                )
              end
            end
          else
            if tar_running
              if Builtins.substring(line, 0, Builtins.size(@id_tar_exit)) == @id_tar_exit
                Builtins.y2milestone(
                  "Tar exit: %1\nErr: %2",
                  line,
                  SCR.Read(path(".process.read_stderr"), @backup_PID)
                )

                @tar_result = Builtins.tointeger(
                  Builtins.substring(line, Builtins.size(@id_tar_exit))
                )
              else
                if Builtins.substring(line, 0, Builtins.size(@id_new_volume)) == @id_new_volume
                  vol_name = Builtins.substring(
                    line,
                    Builtins.size(@id_new_volume)
                  )

                  # update NFS archive name
                  if Backup.target_type == :nfs
                    Builtins.y2milestone(
                      "vol_name: %1, nfsmount: %2, size(nfsmount):%3",
                      vol_name,
                      Backup.nfsmount,
                      Builtins.size(Backup.nfsmount)
                    )
                    location = Builtins.substring(
                      vol_name,
                      Builtins.size(Backup.nfsmount)
                    )
                    vol_name = Ops.add(
                      Ops.add(Ops.add(Backup.nfsserver, ":"), Backup.nfsexport),
                      location
                    )
                    Builtins.y2debug("Volume name: %1", vol_name)
                  end

                  @created_archive_files = Builtins.add(
                    @created_archive_files,
                    vol_name
                  )
                elsif line == @id_creating_target
                  Builtins.y2debug("Creating target archive")
                  Progress.NextStage
                elsif Builtins.substring(
                    line,
                    0,
                    Builtins.size(@id_not_readable)
                  ) == @id_not_readable
                  @not_readable_files = Builtins.add(
                    @not_readable_files,
                    Builtins.substring(line, Builtins.size(@id_not_readable))
                  )
                  Builtins.y2warning(
                    "File %1 can not be read.",
                    Builtins.substring(line, Builtins.size(@id_not_readable))
                  )
                  Progress.NextStep
                else
                  if Backup.multi_volume
                    if last_out != line
                      @archived_num = Ops.add(@archived_num, 1)
                      last_out = line
                    end
                  else
                    @archived_num = Ops.add(@archived_num, 1)
                    Builtins.y2debug("File: %1 added to archive", line)
                  end

                  @this_file_stage = Builtins.tointeger(
                    Ops.divide(
                      Ops.multiply(@archived_num, @stages_for_files),
                      progress_count
                    )
                  )
                  if Ops.greater_than(@this_file_stage, @last_file_stage)
                    Progress.NextStep
                    @last_file_stage = @this_file_stage
                  end
                end
              end
            else
              if Builtins.substring(line, 0, Builtins.size(@id_hostname)) == @id_hostname
                tmp = Builtins.substring(line, Builtins.size(@id_hostname))
                @hostname_stored = tmp == @id_ok

                Builtins.y2debug("Hostaneme stored: %1", @hostname_stored)
                Progress.NextStage
              else
                if Builtins.substring(line, 0, Builtins.size(@id_date)) == @id_date
                  tmp = Builtins.substring(line, Builtins.size(@id_date))
                  @date_stored = tmp == @id_ok

                  Builtins.y2debug("Date stored: %1", @date_stored)
                  Progress.NextStep
                else
                  if Builtins.substring(line, 0, Builtins.size(@id_partab)) == @id_partab
                    if !system_stage_changed
                      Progress.NextStage
                      system_stage_changed = true
                    else
                      Progress.NextStep
                    end
                  else
                    if Builtins.substring(line, 0, Builtins.size(@id_ptstored)) == @id_ptstored
                      part_name = Builtins.substring(
                        line,
                        Builtins.size(@id_ptstored)
                      )

                      @added_files = Ops.add(@added_files, 2)
                      @stored_ptables = Builtins.add(@stored_ptables, part_name)
                    else
                      if Builtins.substring(
                          line,
                          0,
                          Builtins.size(@id_not_stored)
                        ) == @id_not_stored
                        Builtins.y2warning("PTble was not stored: %1", line)
                        @failed_ptables = Builtins.add(
                          @failed_ptables,
                          Builtins.substring(
                            line,
                            Builtins.size(@id_not_stored)
                          )
                        )
                      else
                        if Builtins.substring(line, 0, Builtins.size(@id_ext2)) == @id_ext2
                          if !system_stage_changed
                            Progress.NextStage
                            system_stage_changed = true
                          end
                        else
                          if line == @id_archive
                            tar_running = true
                            Builtins.y2debug("Creating archive")

                            # set next stage if system backup was selected, but no partition table or ext2 image was selected
                            if Backup.system && !system_stage_changed
                              Progress.NextStage
                              system_stage_changed = true
                            end

                            Progress.NextStage
                          else
                            if line == @id_ok || line == @id_failed
                              @e2image_results = Builtins.add(
                                @e2image_results,
                                line == @id_ok
                              )
                            else
                              if Builtins.substring(
                                  line,
                                  0,
                                  Builtins.size(@id_not_readable)
                                ) == @id_not_readable
                                @not_readable_files = Builtins.add(
                                  @not_readable_files,
                                  Builtins.substring(
                                    line,
                                    Builtins.size(@id_not_readable)
                                  )
                                )
                                Builtins.y2warning(
                                  "File %1 can not be read.",
                                  Builtins.substring(
                                    line,
                                    Builtins.size(@id_not_readable)
                                  )
                                )
                                Progress.NextStep
                              else
                                if line == @id_pt_read
                                  @read_ptables_info = true
                                else
                                  if Builtins.substring(
                                      line,
                                      0,
                                      Builtins.size(@id_storing_installed_pkgs)
                                    ) == @id_storing_installed_pkgs
                                    Builtins.y2milestone(
                                      @id_storing_installed_pkgs
                                    )
                                  else
                                    if Builtins.substring(
                                        line,
                                        0,
                                        Builtins.size(@id_storedpkg)
                                      ) == @id_storedpkg
                                      @packages_list_stored = Builtins.substring(
                                        line,
                                        Builtins.size(@id_storedpkg)
                                      ) == @id_ok
                                      Builtins.y2debug(
                                        "Stored list of installed packages %1",
                                        @packages_list_stored
                                      )
                                      Progress.NextStep
                                    else
                                      Builtins.y2warning(
                                        "Unknown output from archive script: %1",
                                        line
                                      )
                                    end
                                  end
                                end
                              end
                            end
                          end
                        end
                      end
                    end
                  end
                end
              end
            end
          end

          if Backup.cron_mode
            ret = nil
            if Convert.to_boolean(
                SCR.Read(path(".process.buffer_empty"), @backup_PID)
              ) == true
              Builtins.sleep(@wait_time)
            end
            CheckFreeSpace()
          else
            ret = waitForUserOrProcess(@wait_time, :changed)
            CheckFreeSpace()
          end

          # evaluetest the free space, asks user when there not enough free space
          # changes ret symbol when needed
          ret = EvaluateFreeSpace(ret)

          if ret != nil
            # free resources when backup is finished
            Backup.PostBackup
            return ret
          end
        end
      end
      # end while

      Builtins.y2milestone(
        "DEBUG: running %1",
        Convert.to_boolean(SCR.Read(path(".process.running"), @backup_PID))
      )
      Builtins.y2milestone(
        "DEBUG: empty %1",
        Convert.to_boolean(SCR.Read(path(".process.buffer_empty"), @backup_PID))
      )

      Backup.selected_files = {}

      if ret == :abort
        # remove incomplete backup archive file
        SCR.Execute(path(".target.remove"), Backup.archive_name)
      else
        # write autoinstallation profile
        Progress.NextStage

        @profilewritten = Backup.WriteProfile(@created_archive_files)
      end

      # free resources when backup is finished
      Backup.PostBackup
      :next
    end

### - (`String`) AskNewProfileName(current_name)

Allow user to enter a new profile name. If the profile already exists, it allows to replace it. Allows to rename current profile if current_name in not nil or "".

Parameters:

- string —

  current name of the profile

Returns:

- (`String`) —

  the name for the new profile, “” for cancel

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    # File '../../src/include/backup/ui.rb', line 3648

    def AskNewProfileName(current_name)
      # Translators: text of a popup dialog
      dialog_text = _("Enter a name for the new profile.")
      # renaming the current profile
      if current_name != nil && current_name != ""
        # TRANSLATORS: text of a popup dialog, %1 is a profile name to be renamed
        dialog_text = Builtins.sformat(
          _("Enter a new name for the %1 profile."),
          current_name
        )
      end
      # double-quote in name breaks backup in several places
      new_name = ShowEditDialog(dialog_text, "", nil, ["\""])

      while Ops.get_symbol(new_name, "clicked") == :ok &&
          Ops.get(Backup.backup_profiles, Ops.get_string(new_name, "text")) != nil
        # Translators: error popup, %1 is profile name
        if !Popup.YesNo(
            Builtins.sformat(
              _("A profile %1 already exists.\nReplace the existing profile?\n"),
              Ops.get_string(new_name, "text", "")
            )
          )
          # double-quote in name breaks backup at several places
          new_name = ShowEditDialog(
            _("Enter a name for the new profile."),
            "",
            nil,
            ["\""]
          )
        else
          # yes, do replace
          return Ops.get_string(new_name, "text", "")
        end
      end

      if Ops.get_symbol(new_name, "clicked") == :ok
        return Ops.get_string(new_name, "text", "")
      else
        return ""
      end
    end

### - (`Symbol`) BackupDialog

Dialog for setting backup options

Returns:

- (`Symbol`) —

  Symbol for wizard sequencer - pressed button

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    # File '../../src/include/backup/ui.rb', line 1454

    def BackupDialog
      # do not allow manual changes of configuration
      return :next2 if Backup.no_interactive

      # dialog header
      Wizard.SetContents(
        _("Backup Options"),
        VBox(
          VSpacing(0.5),
          #rwalter consider whether this frame and the next should be eliminated to simplify the dialog
          # frame label
          Frame(
            _("File Selection"),
            VBox(
              VSpacing(0.3),
              # check box label
              Left(
                CheckBox(
                  Id(:search),
                  Opt(:notify),
                  _("&Back Up Files Not Belonging to Any Package"),
                  Backup.do_search
                )
              ),
              # check box label
              Left(
                CheckBox(
                  Id(:all_rpms_content),
                  Opt(:notify),
                  _("Back up Content of &All Packages"),
                  Backup.backup_all_rpms_content
                )
              ),
              VSpacing(0.3),
              # check box label
              Left(
                CheckBox(
                  Id(:display),
                  _("Display List of Files Before &Creating Archive"),
                  Backup.display
                )
              ),
              VSpacing(0.3)
            )
          ),
          VSpacing(0.5),
          # frame label
          Frame(
            _("Search Options"),
            VBox(
              VSpacing(0.3),
              # frame label
              Left(
                CheckBox(
                  Id(:md5_check),
                  _("Check MD&5 Sum instead of Time or Size"),
                  Backup.do_md5_test
                )
              ),
              VSpacing(0.3)
            )
          ),
          VSpacing(0.3),
          # multi line widget label
          MultiLineEdit(
            Id(:description),
            _("Archive &Description"),
            Backup.description
          ),
          VSpacing(0.3),
          PushButton(Id(:xpert), _("E&xpert...")),
          VSpacing(0.5)
        ),
        backup_help_backup_setting,
        true,
        true
      )

      ret = nil

      while ret != :next && ret != :abort && ret != :back && ret != :xpert
        ret = Convert.to_symbol(UI.UserInput)

        if ret == :abort || ret == :cancel
          ret = :abort
          if !AbortConfirmation(:changed)
            ret = nil # not confirmed, unset ret
          end
        end
      end

      # get values
      Backup.backup_all_rpms_content = Convert.to_boolean(
        UI.QueryWidget(Id(:all_rpms_content), :Value)
      )
      Backup.do_search = Convert.to_boolean(UI.QueryWidget(Id(:search), :Value))
      Backup.display = Convert.to_boolean(UI.QueryWidget(Id(:display), :Value))
      Backup.do_md5_test = Convert.to_boolean(
        UI.QueryWidget(Id(:md5_check), :Value)
      )
      Backup.description = Convert.to_string(
        UI.QueryWidget(Id(:description), :Value)
      )

      ret
    end

### - (`Object`) CallPrePostBackupScripts(scripts_to_call, dialog_caption)

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    # File '../../src/include/backup/ui.rb', line 2323

    def CallPrePostBackupScripts(scripts_to_call, dialog_caption)
      scripts_to_call = deep_copy(scripts_to_call)
      Builtins.y2milestone("Running scripts: %1", scripts_to_call)

      Wizard.SetContents(
        dialog_caption,
        VBox(
          LogView(Id("script_log"), _("User-Defined Scripts Output"), 18, 1024)
        ),
        " ",
        false,
        false
      )
      UI.RecalcLayout

      dialog_ret = true
      ui_wait_time = 100

      Builtins.foreach(scripts_to_call) do |script_to_call|
        script = Ops.get_string(script_to_call, "path", "")
        if script == nil || script == ""
          Builtins.y2error("Cannot run script %1", script_to_call)
          next
        end
        Builtins.y2milestone("Running script %1", script)
        UI.ChangeWidget(
          Id("script_log"),
          :LastLine,
          Builtins.sformat(_("Starting script %1...\n"), script)
        )
        script_PID = Convert.to_integer(
          SCR.Execute(
            path(".process.start_shell"),
            script,
            { "C_locale" => true }
          )
        )
        Builtins.y2milestone("Script started with PID %1", script_PID)
        if script_PID == nil || script_PID == 0
          Builtins.y2error("Cannot start script %1", script)
          Report.Error(Builtins.sformat(_("Cannot start %1 script\n"), script))
          next
        end
        ret = nil
        line = nil
        errline = nil
        # something might be still in the buffer(s)
        last_line_non_empty = nil
        while Convert.to_boolean(SCR.Read(path(".process.running"), script_PID)) ||
            !Convert.to_boolean(
              SCR.Read(path(".process.buffer_empty"), script_PID)
            ) ||
            last_line_non_empty == true
          last_line_non_empty = false

          line = Convert.to_string(
            SCR.Read(path(".process.read_line"), script_PID)
          )
          if line != nil
            UI.ChangeWidget(Id("script_log"), :LastLine, Ops.add(line, "\n"))
            last_line_non_empty = true
          end

          errline = Convert.to_string(
            SCR.Read(path(".process.read_line_stderr"), script_PID)
          )
          if errline != nil
            UI.ChangeWidget(Id("script_log"), :LastLine, Ops.add(errline, "\n"))
            last_line_non_empty = true
          end

          if Backup.cron_mode
            if Convert.to_boolean(
                SCR.Read(path(".process.buffer_empty"), @backup_PID)
              ) == true
              Builtins.sleep(@wait_time)
            end
          else
            ret = UI.PollInput

            if ret == :abort || ret == :cancel
              Builtins.y2warning("Abort pressed")
              ret = :abort

              if AbortConfirmation(:changed)
                SCR.Execute(path(".process.kill"), script_PID)
                dialog_ret = false
                break
              end
            end

            if line == nil && errline == nil
              if Convert.to_boolean(
                  SCR.Read(path(".process.buffer_empty"), @backup_PID)
                ) == true
                Builtins.sleep(ui_wait_time)
              end
            end
          end
        end
        SCR.Execute(path(".process.release"), script_PID)
        UI.ChangeWidget(Id("script_log"), :LastLine, "\n\n")
        raise Break if dialog_ret != true
      end

      dialog_ret
    end

### - (`Object`) CallScriptsAfterBackup

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    # File '../../src/include/backup/ui.rb', line 2449

    def CallScriptsAfterBackup
      scripts_to_call = Builtins.filter(Backup.backup_helper_scripts) do |one_script|
        Ops.get_string(one_script, "type", "before") != "before"
      end

      if Ops.less_than(Builtins.size(scripts_to_call), 1)
        Builtins.y2milestone("No 'after' scripts to call...")
        return :next
      end

      if !CallPrePostBackupScripts(scripts_to_call, _("User-Defined Scripts"))
        Builtins.y2milestone("Aborting the backup")
        return :abort
      end

      :next
    end

### - (`Object`) CallScriptsBeforeBackup

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    # File '../../src/include/backup/ui.rb', line 2431

    def CallScriptsBeforeBackup
      scripts_to_call = Builtins.filter(Backup.backup_helper_scripts) do |one_script|
        Ops.get_string(one_script, "type", "before") == "before"
      end

      if Ops.less_than(Builtins.size(scripts_to_call), 1)
        Builtins.y2milestone("No 'before' scripts to call...")
        return :next
      end

      if !CallPrePostBackupScripts(scripts_to_call, _("User-Defined Scripts"))
        Builtins.y2milestone("Aborting the backup")
        return :abort
      end

      :next
    end

### - (`Boolean`) check_space(found_size, tmp_dir, target_dir, target_type)

Check available free space and decide whether archive will fit

Parameters:

- found_size (`Fixnum`) —

  total size of found files in bytes

- tmp_dir (`String`) —

  selected temporary directory

- target_dir (`String`) —

  target archive directory

- target_type (`Symbol`) —

  target archive type

Returns:

- (`Boolean`) —

  true = archive fits, false = it doesn't fit, nil = may not fit (compression is used, there is no guarantee that archive will fit but it can be possible if compression ratio will be enough high

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    # File '../../src/include/backup/ui.rb', line 1917

    def check_space(found_size, tmp_dir, target_dir, target_type)
      # required size in 1024-blocks
      found_size = Ops.divide(found_size, 1024)

      available_tmp = get_free_space(tmp_dir)
      available_target = get_free_space(target_dir)

      if Builtins.size(available_target) == 0 ||
          Builtins.size(available_tmp) == 0
        return true
      end

      fits = true

      # temporary and target directories are same
      if Ops.get_string(available_tmp, "device") ==
          Ops.get_string(available_target, "device")
        free = Ops.get_integer(available_target, "free", 0)
        # required space is doubled (tmpdir + target_dir)
        required = Ops.add(found_size, found_size)

        fits = is_space(required, free, target_type)

        return false if display_free_space_warning(fits, target_dir) == false
      else
        # temporary location and target directories are different
        fits = is_space(
          found_size,
          Ops.get_integer(available_target, "free", 0),
          target_type
        )
        return false if display_free_space_warning(fits, target_dir) == false

        fits = is_space(
          found_size,
          Ops.get_integer(available_tmp, "free", 0),
          target_type
        )
        return false if display_free_space_warning(fits, tmp_dir) == false
      end

      true
    end

### - (`Object`) CheckFreeSpace

Function periodically checks the free space

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    # File '../../src/include/backup/ui.rb', line 163

    def CheckFreeSpace
      @waiting_without_output = Ops.add(@waiting_without_output, @wait_time)

      if Ops.greater_or_equal(@waiting_without_output, @max_wait_without_output)
        # null the waiting time now
        @waiting_without_output = 0
        return if Ops.less_than(Builtins.time, @next_time_check)
        # next space check - not before time() + wait_sec_check
        @next_time_check = Ops.add(Builtins.time, @wait_sec_check)

        # null the free space flags
        @waiting_without_output = 0
        @enough_free_space_tmp = true
        @enough_free_space_target = true

        # check the tmpdir free space
        free_tmp = Convert.to_integer(
          SCR.Read(path(".system.freespace"), Backup.tmp_dir)
        )
        if free_tmp != -1 && Ops.less_than(free_tmp, @min_free_space)
          @enough_free_space_tmp = false
        end

        # check the targetdir free space
        free_target = Convert.to_integer(
          SCR.Read(path(".system.freespace"), Backup.target_dir)
        )
        if free_target != -1 && Ops.less_than(free_target, @min_free_space)
          @enough_free_space_target = false
        end
      end

      nil
    end

### - (`Symbol`) ConstraintDialog

Dialog for setting excluded directories, file systems and reg. expressions

Returns:

- (`Symbol`) —

  Symbol for wizard sequencer - pressed button

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    # File '../../src/include/backup/ui.rb', line 5503

    def ConstraintDialog
      ret = InitConstraintDialog()
      return ret if ret != nil

      foundfilesystems = Convert.convert(
        SCR.Read(path(".proc.filesystems")),
        :from => "any",
        :to   => "map <string, string>"
      )
      all_fss = []

      if Ops.greater_than(Builtins.size(foundfilesystems), 0)
        Builtins.foreach(foundfilesystems) do |fsname, flag|
          all_fss = Builtins.add(all_fss, fsname)
        end
      end

      curr = nil
      type = nil
      value = nil
      line = nil

      # --> while
      while ret != :next && ret != :back && ret != :abort
        ret = Convert.to_symbol(UI.UserInput)
        Builtins.y2milestone("Ret: %1", ret)

        # Managing Exclude items
        if Builtins.contains([:edit, :delete, :dir, :fs, :regexp], ret)
          curr = Convert.to_integer(UI.QueryWidget(Id(:const), :CurrentItem))
          if curr != nil
            Builtins.y2milestone("current item: %1", curr)
            line = Convert.to_term(
              UI.QueryWidget(Id(:const), term(:Item, curr))
            )
            Builtins.y2milestone("current option: %1", line)

            value = Ops.get_string(line, 1)
            Builtins.y2milestone("value: %1", value)

            type = Ops.get_string(line, 2)
            Builtins.y2milestone("type: %1", type)
          end
          # Managing Include items
        elsif Builtins.contains(
            [:add_include, :edit_include, :delete_include],
            ret
          )
          value = Convert.to_string(UI.QueryWidget(Id(:include), :CurrentItem))
          Builtins.y2milestone("value: %1", value)
        end

        # Exclude item - delete
        if ret == :delete && type != nil && value != nil
          ExcludeItemDelete(value, type)
          # Exclude item - edit
        elsif ret == :edit && type != nil && value != nil
          all_fss_ref = arg_ref(all_fss)
          ExcludeItemEdit(value, type, all_fss_ref)
          all_fss = all_fss_ref.value
          # Exclude item - add regexp
        elsif ret == :regexp
          AddExcludeItem_Regexp()
          # Exclude item - add directory
        elsif ret == :dir
          AddExcludeItem_Dir()
          # Exclude item - add filesystem
        elsif ret == :fs
          all_fss_ref = arg_ref(all_fss)
          AddExcludeItem_Fs(all_fss_ref)
          all_fss = all_fss_ref.value
          # Include Directory - add
        elsif ret == :add_include
          AddIncludeItem()
          # Include Directory - delete
        elsif ret == :delete_include
          DeleteIncludeItem(value)
          # Include Directory - edit
        elsif ret == :edit_include
          EditIncludeItem(value)
          # Unknown
        elsif ret != :next && ret != :back && ret != :abort
          Builtins.y2error("Unknown ret %1", ret)
        end
      end
      # <-- while

      if Backup.selected_profile != nil
        # Restore 'next' button
        Wizard.RestoreNextButton
      end

      ret
    end

### - (`Object`) CreateProgress_ArchivingDialog

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    # File '../../src/include/backup/ui.rb', line 3148

    def CreateProgress_ArchivingDialog
      # create Progress bar

      # progress stage
      stages1 = [_("Store host information")]
      # progress step
      stages2 = [_("Storing host information...")]

      @selected_info = Backup.MapFilesToString
      @selected_files_num = Ops.get_integer(@selected_info, "sel_files", 0)
      @selected_pkg_num = Ops.get_integer(@selected_info, "sel_packages", 0)

      # number of steps = number of selected files + nuber of selected packages (selected files added below)
      #			+ 6 files (comment, hostname, date, files, installed_packages, packages_info)
      #			+ 3 steps (comment, hostname, installed PRMs)
      #			+ 3 stages (storing files, creating package archives, creating big archive)
      num_stages = 12

      if Backup.system
        # progress stage
        stages1 = Builtins.add(stages1, _("Create system area backup"))
        # progress step
        stages2 = Builtins.add(stages2, _("Creating system area backup..."))

        num_stages = Ops.add(num_stages, 1) if Backup.backup_pt

        num_stages = Ops.add(num_stages, Builtins.size(Backup.ext2_backup))

        num_stages = Ops.add(num_stages, 1) # System backup stage
      end

      if Backup.multi_volume
        num_stages = Ops.add(num_stages, 1) # tar prints Volume label if multi volume selected, but only at first volume
      end

      if Backup.do_search
        num_stages = Ops.add(num_stages, 1) # add NOPACKAGE archive step
      end

      if Ops.greater_than(Builtins.size(Backup.complete_backup), 0)
        num_stages = Ops.add(num_stages, 1) # add complete list step
      end

      @stages_for_files = Ops.multiply(num_stages, 9)

      num_stages = Ops.add(num_stages, @stages_for_files)
      # last file-stage is 0%
      @last_file_stage = 0
      @this_file_stage = 0

      # progress stage
      stages1 = Builtins.add(stages1, _("Create package archives"))
      # progress stage
      stages1 = Builtins.add(stages1, _("Create target archive"))

      # progress step
      stages2 = Builtins.add(stages2, _("Creating package archives..."))
      # progress step
      stages2 = Builtins.add(stages2, _("Creating target archive..."))

      # progress stage
      stages1 = Builtins.add(stages1, _("Write autoinstallation profile"))
      # progress step
      stages2 = Builtins.add(stages1, _("Writing autoinstallation profile..."))

      if Backup.cron_mode == true
        Progress.set(false)
      else
        Builtins.y2milestone(
          "Creating progress dialog with %1 steps",
          num_stages
        )
        Progress.New(
          # progress
          _("Creating Archive"),
          " ",
          num_stages,
          stages1,
          stages2,
          backup_help_creating_archive
        )
      end

      nil
    end

### - (`Symbol`) CronDialog

Display dialog for automatic backup - set time when backup module will be started at background with current selected profile.

Returns:

- (`Symbol`) —

  User input value

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    # File '../../src/include/backup/ui.rb', line 482

    def CronDialog
      # read current settings from profile
      current_profile = Builtins.eval(
        Ops.get(Backup.backup_profiles, Backup.selected_profile, {})
      )
      current_settings = Builtins.eval(
        Ops.get_map(current_profile, :cron_settings, {})
      )

      # current day settings
      cday = Ops.get_symbol(current_settings, "every", :none)
      cweekday = Ops.get_integer(current_settings, "weekday", 0)

      items = []
      # create combo box content
      Builtins.foreach(Backup.daynames) do |num, name|
        items = Builtins.add(items, Item(Id(num), name, cweekday == num))
      end

      # dialog header - %1 is profile name
      Wizard.SetContents(
        Builtins.sformat(
          _("Automatic Backup Options for Profile %1"),
          Backup.selected_profile
        ),
        VBox(
          VSpacing(0.5),
          # check box label
          Left(
            CheckBox(
              Id(:enabled),
              Opt(:notify),
              _("&Start Backup Automatically"),
              Ops.get_boolean(current_settings, "auto", false)
            )
          ),
          VSpacing(0.45),
          HBox(
            HSpacing(4),
            VBox(
              # frame label
              #rwalter please remove this frame
              #`Frame(_("Frequency"), as you wish
              VBox(
                VSpacing(0.45),
                HBox(
                  HSpacing(1),
                  ComboBox(
                    Id(:time),
                    Opt(:notify),
                    _("&Frequency"),
                    [
                      Item(Id(:day), _("Daily"), cday == :day),
                      Item(Id(:week), _("Weekly"), cday == :week),
                      Item(Id(:month), _("Monthly"), cday == :month)
                    ]
                  ),
                  HStretch()
                ),
                VSpacing(0.45)
              ), #)
              #),
              VSpacing(0.45),
              # frame label
              Frame(
                _("Backup Start Time"),
                VBox(
                  VSpacing(0.45),
                  HBox(
                    HSpacing(1),
                    # combo box label
                    ComboBox(Id(:weekday), _("Day of the &Week"), items),
                    HSpacing(2),
                    # integer field widget label
                    IntField(
                      Id(:day),
                      _("&Day of the Month"),
                      1,
                      31,
                      Ops.get_integer(current_settings, "day", 1)
                    ),
                    HStretch()
                  ),
                  VSpacing(0.45),
                  HBox(
                    HSpacing(1),
                    # integer field widget label
                    IntField(
                      Id(:hour),
                      _("&Hour"),
                      0,
                      23,
                      Ops.get_integer(current_settings, "hour", 0)
                    ),
                    HSpacing(2),
                    # integer field widget label
                    IntField(
                      Id(:minute),
                      _("&Minute"),
                      0,
                      59,
                      Ops.get_integer(current_settings, "minute", 0)
                    ),
                    HStretch()
                  ),
                  VSpacing(0.45)
                )
              ),
              VSpacing(0.45),
              #rwalter we can probably do without this one too.
              #`Frame(_("Other Settings"), well, let's see
              VBox(
                VSpacing(0.45),
                HBox(
                  HSpacing(1),
                  # integer field widget label
                  IntField(
                    Id(:old),
                    _("Ma&ximum Number of Old Full Backups"),
                    0,
                    100,
                    Ops.get_integer(current_settings, "old", 3)
                  ),
                  HStretch()
                ),
                VSpacing(0.45),
                # Checkbox label
                Left(
                  CheckBox(
                    Id(:mail),
                    _("S&end Summary Mail to User root"),
                    Backup.mail_summary
                  )
                ),
                VSpacing(0.45)
              )
            ),
            HSpacing(2)
          )
        ),
        backup_help_cron_dialog,
        true,
        true
      )

      # replace 'Next' button with 'Ok'
      Wizard.SetNextButton(:next, Label.OKButton)
      UI.SetFocus(Id(:next))

      # set initial widget states
      update_cron_dialog

      ret = Convert.to_symbol(UI.UserInput)

      while !Builtins.contains([:abort, :cancel, :back, :next], ret)
        update_cron_dialog
        ret = Convert.to_symbol(UI.UserInput)
      end

      if ret == :cancel
        ret = :abort
      elsif ret == :next
        # store setting to the selected profile
        if Backup.selected_profile != nil
          cron_changed = Ops.get(current_settings, "auto") !=
            UI.QueryWidget(Id(:enabled), :Value) ||
            Ops.get(current_settings, "every") !=
              UI.QueryWidget(Id(:time), :Value) ||
            Ops.get(current_settings, "weekday") !=
              UI.QueryWidget(Id(:weekday), :Value) ||
            Ops.get(current_settings, "day") != UI.QueryWidget(Id(:day), :Value) ||
            Ops.get(current_settings, "hour") !=
              UI.QueryWidget(Id(:hour), :Value) ||
            Ops.get(current_settings, "minute") !=
              UI.QueryWidget(Id(:minute), :Value)

          Builtins.y2milestone("cron_changed: %1", cron_changed)

          Ops.set(
            current_settings,
            "auto",
            UI.QueryWidget(Id(:enabled), :Value)
          )
          Ops.set(current_settings, "every", UI.QueryWidget(Id(:time), :Value))

          Ops.set(
            current_settings,
            "weekday",
            UI.QueryWidget(Id(:weekday), :Value)
          )
          Ops.set(current_settings, "day", UI.QueryWidget(Id(:day), :Value))
          Ops.set(current_settings, "hour", UI.QueryWidget(Id(:hour), :Value))
          Ops.set(
            current_settings,
            "minute",
            UI.QueryWidget(Id(:minute), :Value)
          )

          Ops.set(current_settings, "old", UI.QueryWidget(Id(:old), :Value))

          Ops.set(current_settings, "cron_changed", cron_changed)

          Ops.set(
            current_profile,
            :cron_settings,
            Builtins.eval(current_settings)
          )
          Ops.set(
            current_profile,
            :mail_summary,
            UI.QueryWidget(Id(:mail), :Value)
          )
          Ops.set(
            Backup.backup_profiles,
            Backup.selected_profile,
            Builtins.eval(current_profile)
          )

          Builtins.y2milestone(
            "Profile: %1, New settings: %2",
            Backup.selected_profile,
            current_settings
          )
        end
      end

      Wizard.RestoreNextButton

      ret
    end

### - (`Object`) DeleteIncludeItem(delete_dir)

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    # File '../../src/include/backup/ui.rb', line 5468

    def DeleteIncludeItem(delete_dir)
      if Confirm.DeleteSelected &&
          Builtins.contains(Backup.include_dirs, delete_dir)
        Backup.include_dirs = Builtins.filter(Backup.include_dirs) do |one_dir|
          one_dir != delete_dir
        end

        RedrawIncludeTable()
      end

      nil
    end

### - (`Hash`) DirPopup(label, dir)

Directory selection dialog

Parameters:

- label (`String`) —

  dialog label

- dir (`String`) —

  start directory

Returns:

- (`Hash`) —

  result $[ “input” : symbol (user input, `ok or`cancel), “dir” : string (selected directory) ];

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    # File '../../src/include/backup/ui.rb', line 4904

    def DirPopup(label, dir)
      UI.OpenDialog(
        VBox(
          VSpacing(0.5),
          HBox(
            HSpacing(1.0),
            InputField(Id(:dir), Opt(:vstretch), label, dir),
            HSpacing(1),
            VBox(Label(""), PushButton(Id(:browse), _("&Browse..."))),
            HSpacing(1.0)
          ),
          VSpacing(1.0),
          HBox(
            PushButton(Id(:ok), Label.OKButton),
            PushButton(Id(:cancel), Label.CancelButton)
          ),
          VSpacing(0.3)
        )
      )

      UI.SetFocus(Id(:ok))

      input = Convert.to_symbol(UI.UserInput)

      while input != :ok && input != :cancel
        if input == :browse
          # title in the file selection dialog
          new = UI.AskForExistingDirectory(dir, _("Directory Selection"))

          if Ops.greater_than(Builtins.size(new), 0)
            UI.ChangeWidget(Id(:dir), :Value, new)
          end
        end

        input = Convert.to_symbol(UI.UserInput)
      end

      newval = Convert.to_string(UI.QueryWidget(Id(:dir), :Value))

      UI.CloseDialog

      { "input" => input, "dir" => newval }
    end

### - (`Boolean`) display_free_space_warning(fits, dir)

Display warning dialog - there is (may) not enough free space in the directory. The dialog is not displayed when cron mode is active (there is no real UI). if nil display "there may not be space"

Parameters:

- dir (`String`) —

  directory

- fits (`Boolean`) —

  if true no dialog is displayed, if false display “there is no space”,

Returns:

- (`Boolean`) —

  false = abort backup

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    # File '../../src/include/backup/ui.rb', line 1874

    def display_free_space_warning(fits, dir)
      cont = true

      # don't ask in cron mode - there is no UI
      # always continue, summary mail with fail message
      # will be sent to root user
      return cont if Backup.cron_mode == true

      if fits == false
        # there is no enough space
        cont = Popup.YesNo(
          Builtins.sformat(
            _(
              "There is not enough free space in directory %1.\nContinue anyway?\n"
            ),
            dir
          )
        )
      elsif fits == nil
        # may be that there is not enough space
        cont = Popup.YesNo(
          Builtins.sformat(
            _(
              "There may not be enough free space in directory %1.\nContinue anyway?\n"
            ),
            dir
          )
        )
      end

      cont
    end

### - (`Object`) EditIncludeItem(old_item)

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    # File '../../src/include/backup/ui.rb', line 5481

    def EditIncludeItem(old_item)
      new_dir = ShowEditBrowseDialog(_("&Edit Included Directory"), old_item)

      if Ops.get(new_dir, "clicked") == :ok &&
          Ops.get_string(new_dir, "text", "") != "" &&
          Ops.get(new_dir, "text") != nil
        # item changed
        if Ops.get_string(new_dir, "text", "") != old_item
          DeleteIncludeItem(old_item)
          AddIncludeItemNow(Ops.get_string(new_dir, "text", ""))

          RedrawIncludeTable()
        end
      end

      nil
    end

### - (`Object`) EvaluateFreeSpace(ret)

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    # File '../../src/include/backup/ui.rb', line 198

    def EvaluateFreeSpace(ret)
      # If zero (or almost zero) free space in tmpdir
      if !@enough_free_space_tmp
        Builtins.y2warning("Not enough free space in the temporary directory")
        # cron mode => finish immediately
        if Backup.cron_mode
          Builtins.y2milestone("Finishing backup...")
          return :abort
          # !cron mode => ask user
        elsif Convert.to_boolean(
            SCR.Read(path(".process.running"), @backup_PID)
          )
          if !Popup.YesNoHeadline(
              # headline of a popup message
              _("Warning"),
              # a popup question - no free space, %1 is the name of the directory
              Builtins.sformat(
                _(
                  "There is not enough free space in the temporary directory %1.\nContinue anyway?"
                ),
                Backup.tmp_dir
              )
            )
            Builtins.y2milestone("Finishing backup...")
            return :abort
          else
            Builtins.y2milestone("Trying co continue...")
            @waiting_without_output = 0
            return ret
          end
          # background agent is not running
        else
          # a popup error message - no free space, %1 is the name of the directory
          Report.Error(
            Builtins.sformat(
              _(
                "There is not enough free space in the backup target directory %1.\nAborting the backup."
              ),
              Backup.tmp_dir
            )
          )
          return :abort
        end
      end

      # If zero (or almost zero) free space in targetdir
      if !@enough_free_space_target
        Builtins.y2warning(
          "Not enough free space in the backup target directory"
        )
        # cron mode => finish immediately
        if Backup.cron_mode
          Builtins.y2milestone("Finishing backup...")
          return :abort
          # !cron mode => ask user
        elsif Convert.to_boolean(
            SCR.Read(path(".process.running"), @backup_PID)
          )
          if !Popup.YesNoHeadline(
              # headline of a popup message
              _("Warning"),
              # a popup question - no free space, %1 is the name of the directory
              Builtins.sformat(
                _(
                  "There is not enough free space in the backup target directory %1.\nContinue anyway?"
                ),
                Backup.target_dir
              )
            )
            Builtins.y2milestone("Finishing backup...")
            return :abort
          else
            Builtins.y2milestone("Trying co continue...")
            @waiting_without_output = 0
            return ret
          end
          # background agent is not running
        else
          # a popup error message - no free space, %1 is the name of the directory
          Report.Error(
            Builtins.sformat(
              _(
                "There is not enough free space in the backup target directory %1.\nAborting the backup."
              ),
              Backup.target_dir
            )
          )
          return :abort
        end
      end

      # nothing changed
      ret
    end

### - (`Object`) ExcludeItemDelete(value, type)

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    # File '../../src/include/backup/ui.rb', line 5383

    def ExcludeItemDelete(value, type)
      # remove selected constraint
      if type == @regexp_text
        Backup.regexp_list = Builtins.filter(Backup.regexp_list) do |i|
          i != value
        end
      elsif type == @directory_text
        Backup.dir_list = Builtins.filter(Backup.dir_list) { |i| i != value }
      elsif type == @filesystem_text
        Backup.fs_exclude = Builtins.filter(Backup.fs_exclude) { |i| i != value }
      end

      # refresh table content
      RedrawConstraintsTable()

      nil
    end

### - (`Object`) ExcludeItemEdit(value, type, all_fss)

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    # File '../../src/include/backup/ui.rb', line 5315

    def ExcludeItemEdit(value, type, all_fss)
      # textentry label
      result = ShowEditDialog(
        Label.EditButton,
        value,
        type == @filesystem_text ? all_fss.value : nil,
        []
      )

      if Ops.get(result, "clicked") == :ok
        new_txt = Ops.get_string(result, "text")

        if new_txt != nil && new_txt != value
          if type == @regexp_text
            if Builtins.contains(Backup.regexp_list, new_txt)
              # error popup message
              Popup.Error(
                Builtins.sformat(
                  _("Expression %1 is already in the list."),
                  new_txt
                )
              )
            else
              # refresh regexp_list content
              Backup.regexp_list = Builtins.maplist(Backup.regexp_list) do |i|
                i == value ? new_txt : i
              end
            end
          elsif type == @directory_text
            if Builtins.contains(Backup.dir_list, new_txt)
              # error popup message
              Popup.Error(
                Builtins.sformat(
                  _("Directory %1 is already in the list."),
                  new_txt
                )
              )
            else
              # refresh regexp_list content
              Backup.dir_list = Builtins.maplist(Backup.dir_list) do |i|
                i == value ? new_txt : i
              end
            end
          elsif type == @filesystem_text
            if Builtins.contains(Backup.fs_exclude, new_txt)
              # error popup message
              Popup.Error(
                Builtins.sformat(
                  _("File system %1 is already in the list."),
                  new_txt
                )
              )
            else
              # refresh regexp_list content
              Backup.fs_exclude = Builtins.maplist(Backup.fs_exclude) do |i|
                i == value ? new_txt : i
              end
            end
          end

          # refresh table content
          RedrawConstraintsTable()
        end
      end

      nil
    end

### - (`Symbol`) ExpertOptionsDialog

Display dialog with expert options (e.g. system area backup, temporary location...)

Returns:

- (`Symbol`) —

  user input - widget ID

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    # File '../../src/include/backup/ui.rb', line 4540

    def ExpertOptionsDialog
      # dialog header
      Wizard.SetContents(
        _("Expert Backup Options"),
        VBox(
          VSpacing(0.5),
          # check box label
          Left(
            CheckBoxFrame(
              Id(:system),
              Opt(:notify),
              _("Back Up &Hard Disk System Areas"),
              Backup.system,
              HBox(HStretch(), PushButton(Id(:set_system), _("&Options...")))
            )
          ),
          # text entry label
          InputField(
            Id(:tmp),
            Opt(:hstretch),
            _("Temporary &Location of Archive Parts"),
            Backup.tmp_dir
          ),
          VSpacing(1),
          Left(Label(_("Pre and Post-Backup Scripts"))),
          Table(
            Id("table_of_scripts"),
            Header(
              # a header item
              _("Script Type"),
              # a header item
              _("Path")
            ),
            []
          ),
          Left(
            HBox(
              PushButton(Id(:add_script), Opt(:key_F3), _("&Add...")),
              PushButton(Id(:edit_script), Opt(:key_F4), _("&Edit...")),
              PushButton(Id(:delete_script), Opt(:key_F5), Label.DeleteButton)
            )
          ),
          VStretch()
        ),
        expert_options_help,
        true,
        true
      )

      RedrawScriptsTable(0)

      # enable/disable widges
      if Backup.archive_type == :txt
        UI.ChangeWidget(Id(:system), :Enabled, false)
        UI.ChangeWidget(Id(:set_system), :Enabled, false)
      else
        UI.ChangeWidget(Id(:set_system), :Enabled, Backup.system)
      end

      Wizard.SetNextButton(:finish, Label.OKButton)
      UI.SetFocus(Id(:finish))

      ret = nil
      current_item = nil

      while ret != :finish && ret != :back && ret != :abort &&
          ret != :set_system
        ret = Convert.to_symbol(UI.UserInput)
        current_item = Convert.to_integer(
          UI.QueryWidget(Id("table_of_scripts"), :CurrentItem)
        )

        if ret == :finish || ret == :set_system
          Backup.tmp_dir = Convert.to_string(UI.QueryWidget(Id(:tmp), :Value))
          Backup.system = Convert.to_boolean(
            UI.QueryWidget(Id(:system), :Value)
          )
        elsif ret == :system
          UI.ChangeWidget(
            Id(:set_system),
            :Enabled,
            Convert.to_boolean(UI.QueryWidget(Id(:system), :Value))
          )
        elsif ret == :add_script || ret == :edit_script
          if AddEditScriptDialog(ret) == true
            # Redraw table and select either the new or the edited script
            RedrawScriptsTable(
              ret == :add_script ?
                Ops.subtract(Builtins.size(Backup.backup_helper_scripts), 1) :
                current_item
            )
          end
        elsif ret == :delete_script
          next if Confirm.DeleteSelected != true
          Ops.set(Backup.backup_helper_scripts, current_item, nil)
          Backup.backup_helper_scripts = Builtins.filter(
            Backup.backup_helper_scripts
          ) { |one_item| one_item != nil }
          RedrawScriptsTable(0)
        end
      end

      Wizard.RestoreNextButton

      ret
    end

### - (`Symbol`) FilesDialog

Display found files, user can select files to backup

Returns:

- (`Symbol`) —

  Symbol for wizard sequencer - pressed button

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    # File '../../src/include/backup/ui.rb', line 2833

    def FilesDialog
      # busy message
      Wizard.SetContents(
        "",
        Label(_("Adding files to table...")),
        "",
        false,
        false
      )

      t1 = Builtins.time

      items = []
      items_filename = Ops.add(Directory.tmpdir, "/items-list.ycp")

      if FileUtils.Exists(items_filename)
        Builtins.y2milestone("Reading %1", items_filename)
        items = Convert.convert(
          SCR.Read(path(".target.ycp"), items_filename),
          :from => "any",
          :to   => "list <list>"
        )
      else
        Builtins.y2error("File %1 doesn't exist!", items_filename)
      end

      # dialog header
      Wizard.SetContents(
        _("File Selection"),
        VBox(
          VSpacing(0.5),
          # label text
          Left(Label(_("Files to Back Up"))),
          Table(
            Id(:table),
            Opt(:notify),
            # table header
            Header(" ", _("Filename"), _("Package")),
            []
          ),
          Left(
            HBox(
              # push button label
              PushButton(Id(:sel_file), _("Select or Deselect &File")),
              # push button label
              PushButton(Id(:sel_all), _("&Select All")),
              # push button label
              PushButton(Id(:desel_all), _("&Deselect All"))
            )
          ),
          VSpacing(1.0)
        ),
        backup_help_file_selection,
        true,
        true
      )

      # Items are pre-defined in the file
      items_filename_show = Ops.add(Directory.tmpdir, "/items.ycp")
      UI.ChangeWidget(
        Id(:table),
        :Items,
        FileUtils.Exists(items_filename_show) ?
          Convert.convert(
            SCR.Read(path(".target.ycp"), items_filename_show),
            :from => "any",
            :to   => "list <term>"
          ) :
          [Item(Id("none"), ["", _("Internal error"), ""])]
      )

      t2 = Builtins.time
      Builtins.y2milestone("UI finished after %1 seconds", Ops.subtract(t2, t1))

      # mark unselected files - use list from previous run
      if Ops.greater_than(Builtins.size(Backup.unselected_files), 0)
        t1 = Builtins.time
        # suppose that number of unselected files is much lower than number of
        # found files (otherwise we should iterate trough list of unselected
        # files)

        Builtins.y2milestone(
          "Found %1 unselected files",
          Builtins.size(Backup.unselected_files)
        )

        UI.OpenDialog(
          Left(
            Label(
              # busy message
              _("Deselecting files...")
            )
          )
        )
        Builtins.foreach(items) do |file_f|
          if Builtins.contains(
              Backup.unselected_files,
              Ops.get_string(file_f, 1)
            ) == true
            Builtins.y2debug(
              "Found previously unselected file: %1 (idx: %2)",
              Ops.get(file_f, 1),
              Ops.get(file_f, 0)
            )
            Ops.set(@deselected_ids, Ops.get_integer(file_f, 0), 1)
          end
        end

        UI.CloseDialog

        Builtins.y2milestone(
          "searching unselected files was finished after %1 seconds",
          Ops.subtract(Builtins.time, t1)
        )
      end

      if Ops.greater_than(Builtins.size(@deselected_ids), 0)
        Builtins.y2milestone(
          "Deselecting %1 files",
          Builtins.size(@deselected_ids)
        )
        # remove selection mark for deselected files
        Builtins.foreach(@deselected_ids) do |idx, dummy_value|
          UI.ChangeWidget(Id(:table), term(:Item, idx, 0), " ")
        end
      end

      ret = nil
      changed = false

      while ret != :next && ret != :back && ret != :abort
        ret = Convert.to_symbol(UI.UserInput)

        if ret == :abort || ret == :cancel
          ret = :abort
          if !AbortConfirmation(:changed)
            ret = nil # not confirmed
          else
            break
          end
        end

        current_item = Convert.to_integer(
          UI.QueryWidget(Id(:table), :CurrentItem)
        )

        if ret == :sel_all || ret == :desel_all
          UI.OpenDialog(
            Left(
              Label(
                ret == :sel_all ?
                  # An informative popup label during selecting all items in the table (can consume a lot of time)
                  _("Selecting all items...") :
                  # An informative popup label during deselecting all items in the table (can consume a lot of time)
                  _("Deselecting all items...")
              )
            )
          )

          if ret == :sel_all
            Backup.unselected_files = []
            @deselected_ids = {}
          else
            Backup.unselected_files = []

            Builtins.foreach(Backup.selected_files) do |pack, info|
              Backup.unselected_files = Convert.convert(
                Builtins.merge(
                  Backup.unselected_files,
                  Ops.get_list(info, "changed_files", [])
                ),
                :from => "list",
                :to   => "list <string>"
              )
            end

            desel_num = Builtins.size(Backup.unselected_files)
            @deselected_ids = {}

            while Ops.greater_than(desel_num, 0)
              Ops.set(@deselected_ids, desel_num, 1)
              desel_num = Ops.subtract(desel_num, 1)
            end
          end

          UI.CloseDialog
          UI.ChangeWidget(
            Id(:table),
            :Items,
            ret == :sel_all ?
              Convert.convert(
                # selecting all
                SCR.Read(
                  path(".target.ycp"),
                  Ops.add(
                    Convert.to_string(SCR.Read(path(".target.tmpdir"))),
                    "/items.ycp"
                  )
                ),
                :from => "any",
                :to   => "list <term>"
              ) :
              Convert.convert(
                # deselecting all
                SCR.Read(
                  path(".target.ycp"),
                  Ops.add(
                    Convert.to_string(SCR.Read(path(".target.tmpdir"))),
                    "/items.ycp2"
                  )
                ),
                :from => "any",
                :to   => "list <term>"
              )
          )

          if current_item != nil
            UI.ChangeWidget(Id(:table), :CurrentItem, current_item)
          end

          changed = true
        else
          if ret == :table || ret == :sel_file
            table_item = Convert.to_term(
              UI.QueryWidget(Id(:table), term(:Item, current_item))
            )

            current_value = Ops.get_string(table_item, 1, @nocheckmark)
            file_name = Ops.get_string(table_item, 2, "unknown file")
            package_name = Ops.get_string(table_item, 3, "unknown package")

            if current_value == @checkmark
              current_value = @nocheckmark

              # add to unselected files
              if !Builtins.contains(Backup.unselected_files, file_name)
                Backup.unselected_files = Builtins.add(
                  Backup.unselected_files,
                  file_name
                )
                Ops.set(@deselected_ids, current_item, 1)
              end

              # remove from selected files
              info = Ops.get(Backup.selected_files, package_name, {})
              if Ops.greater_than(Builtins.size(info), 0)
                chfiles = Ops.get_list(info, "changed_files", [])
                chfiles = Builtins.filter(chfiles) { |fn| fn != file_name }

                Ops.set(
                  Backup.selected_files,
                  [package_name, "changed_files"],
                  chfiles
                )
              end
              Builtins.y2milestone(
                "File %1 removed from %2",
                file_name,
                package_name
              )
            else
              current_value = @checkmark

              # remove from unselected
              Backup.unselected_files = Builtins.filter(Backup.unselected_files) do |fn|
                fn != file_name
              end
              @deselected_ids = Builtins.remove(@deselected_ids, current_item)

              # add to selected
              info = Ops.get(Backup.selected_files, package_name, {})
              chfiles = Ops.get_list(info, "changed_files", [])

              if !Builtins.contains(chfiles, file_name)
                chfiles = Builtins.add(chfiles, file_name)

                Ops.set(
                  Backup.selected_files,
                  [package_name, "changed_files"],
                  chfiles
                )
              end

              Builtins.y2milestone(
                "File %1 added to %2",
                file_name,
                package_name
              )
            end

            # refresh table
            UI.ChangeWidget(
              Id(:table),
              term(:Item, current_item, 0),
              current_value
            )

            changed = true
          end
        end
      end

      return ret if ret == :abort

      # file selection was changed, update profile data
      if changed == true && Backup.selected_profile != nil
        Backup.StoreSettingsToBackupProfile(Backup.selected_profile)
      end

      return :back_from_files if ret == :back

      ret
    end

### - (`Object`) InitConstraintDialog

Initialize the “Search Constraints” dialog

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    # File '../../src/include/backup/ui.rb', line 5151

    def InitConstraintDialog
      # initialize excluded directories
      Backup.dir_list = [] if Backup.dir_list == nil

      # initialize excluded filesystems
      if Backup.detected_fs == nil
        # busy message
        Wizard.SetContents(
          "",
          Label(_("Detecting file system types...")),
          "",
          false,
          false
        )
        Backup.detected_fs = GetMountedFilesystems()
        Backup.ExcludeNodevFS
      end

      # do not allow manual changes of configuration
      return :next if Backup.no_interactive

      # dialog header
      Wizard.SetContents(
        _("Search Constraints"),
        VBox(
          VSquash(
            MinHeight(
              6,
              # selection box
              SelectionBox(
                Id(:include),
                Opt(:shrinkable),
                _("&Directories Included in Search"),
                []
              )
            )
          ),
          HBox(
            # push button label
            PushButton(Id(:add_include), _("&Add...")),
            # push button label
            PushButton(Id(:edit_include), _("&Edit...")),
            # push button label
            PushButton(Id(:delete_include), _("De&lete"))
          ),
          VSpacing(1.0),
          # table label
          Left(Label(_("Items Excluded from Search"))),
          # table header
          Table(Id(:const), Opt(:vstretch), Header(_("Value"), _("Type")), []),
          Left(
            HBox(
              # push button label
              MenuButton(
                Id(:add_menu),
                _("A&dd"),
                [
                  Item(Id(:dir), _("&Directory...")),
                  Item(Id(:fs), _("&File System...")),
                  Item(Id(:regexp), _("&Regular Expression..."))
                ]
              ),
              # push button label
              PushButton(Id(:edit), Opt(:key_F4), _("&Edit...")),
              # push button label
              PushButton(Id(:delete), Opt(:key_F5), _("De&lete"))
            )
          )
        ),
        backup_help_constraints,
        true,
        true
      )

      RedrawConstraintsTable()
      RedrawIncludeTable()

      if Backup.selected_profile != nil
        # replace 'Next' button with 'OK' if profile is configured
        Wizard.SetNextButton(:next, Label.OKButton)
        UI.SetFocus(Id(:next))
      end

      nil
    end

### - (`Object`) initialize_backup_ui(include_target)

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    # File '../../src/include/backup/ui.rb', line 17

    def initialize_backup_ui(include_target)
      Yast.import "UI"

      Yast.import "Backup"
      Yast.import "Wizard"
      Yast.import "Progress"
      Yast.import "Report"
      Yast.import "Label"
      Yast.import "Popup"
      Yast.import "String"
      Yast.import "NetworkPopup"
      Yast.import "Nfs"
      Yast.import "PackageSystem"
      Yast.import "Confirm"
      Yast.import "Mode"

      Yast.include include_target, "backup/help_texts.rb"
      Yast.include include_target, "backup/functions.rb"

      textdomain "backup"

      @wait_time = 250 # loop delay (in miliseconds)

      # used for the ag_process
      @backup_PID = nil

      # variables needed for backup when freezes on ZERO (or almost zero) free space
      @waiting_without_output = 0
      @enough_free_space_tmp = true
      @enough_free_space_target = true

      # wait 1 minute between checking for the free space
      @max_wait_without_output = 60000
      # wait sec between checking
      @wait_sec_check = 59
      @next_time_check = Ops.add(Builtins.time, @wait_sec_check)
      # minimal reasonable free space is 512K
      @min_free_space = 512

      @last_input = nil

      @deselected_ids = {}

      # type of item (displayed in the table)
      @filesystem_text = _("File system")
      # type of item (displayed in the table)
      @directory_text = _("Directory")
      # type of item (displayed in the table)
      @regexp_text = _("Regular expression")

      @selected_pkg_num = 0 # number of packages which files are selected
      @modified_size = 0 # size
      @modified_num = 0 # number of modified files

      @nopkg_num = 0 # number of found files which do not belong to any package
      @nopkg_size = 0 # size
      @selected_files_num = 0 # number of selected files to backup

      @checkmark = "X"
      @nocheckmark = " "

      @root_warning_displayed = false

      @file_list_stored = false

      @hostname_stored = false
      @date_stored = false
      @comment_stored = false
      @e2image_results = [] # results of storing ext2 images
      @archived_num = 0
      @not_readable_files = []
      @created_archive_files = []
      @failed_ptables = []
      @stored_ptables = []
      @read_ptables_info = false
      @stored_list = false

      @tar_result = 1 # exit status of tar
      @total_files = 0 # total number of files in archive
      @added_files = 0

      @packages_list_stored = false
      @profilewritten = {} # result of writing profile

      # -->>
      # definition of variables for search dialog/functions
      # trying to break huge cycle into more smaller functions

      @package_num = 0
      @actual_package = ""
      @package_files = []
      @actual_instprefixes = ""
      @line = ""
      @total_packages = 0

      # output strings from search script
      @id_package = "Package: "
      @id_complete_package = "Complete package: "
      @id_file = "Size: "
      @id_nopackage = "Nopackage:"
      @id_instprefixes = "Installed: "
      @id_reading_packages = "Reading installed packages"
      @id_packages_num = "Packages: "
      @id_reading_files = "Reading all files"
      @id_files_read = "Files read"

      @search_no_package = false
      @reading_installed_packages = false

      # we are in ncurses
      @in_ncurses = false

      @ui_last_refresh = 0
      @ui_time_now = 0

      @dir_last_refresh = 0
      @dir_time_now = 0
      @dir_shown = ""

      #  Variables for the ArchivingDialog() and functions beyond
      @id_hostname = "Storing hostname: "
      @id_date = "Storing date: "
      @id_partab = "Storing partition table"
      @id_ptstored = "Stored partition: "
      @id_ok = "Success"
      @id_failed = "Failed"
      @id_storing_installed_pkgs = "Storing list of installed packages"
      @id_storedpkg = "Packages stored: "
      @id_ext2 = "Storing ext2 area: "
      @id_archive = "Creating archive:"
      @id_tar_exit = "/Tar result:"
      @id_new_volume = "/Volume created: "
      @id_not_readable = "/File not readable: "
      @id_not_stored = "Error storing partition: "
      @id_pt_read = "Partition tables info read"
      @id_creating_target = "Creating target archive file..."

      @selected_info = {}

      @last_file_stage = 0
      @this_file_stage = 0
      @stages_for_files = 0
    end

### - (`Object`) InitScriptContent

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    # File '../../src/include/backup/ui.rb', line 4214

    def InitScriptContent
      file = Convert.to_string(UI.QueryWidget(Id("script_name"), :Value))

      # the default content is taken from UI (might be already defined)
      script_content = Convert.to_string(
        UI.QueryWidget(Id("script_content"), :Value)
      )

      # if a file exists, the content is taken from there
      if FileUtils.Exists(file)
        script_content = Convert.to_string(
          SCR.Read(path(".target.string"), file)
        )

        if script_content == nil
          Builtins.y2error("Cannot read file %1", file)
          script_content = ""
        end
      else
        Builtins.y2warning("File %1 does not exist (yet)", file)
      end

      # adjust UI
      UI.ChangeWidget(Id("script_content"), :Value, script_content)

      nil
    end

### - (`Object`) InitSearchingModifiedDialog

Initializes variables before the SearchingModifiedDialog

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    # File '../../src/include/backup/ui.rb', line 2026

    def InitSearchingModifiedDialog
      if !Backup.cron_mode
        Wizard.ClearContents
        Wizard.SetContents(
          "",
          # label text
          Label(_("Reading packages available at the software repositories...")),
          backup_help_searching_modified,
          false,
          false
        )
      end

      # read list of available packages at the original installation sources
      Backup.ReadInstallablePackages

      # initialize list of completely backed up packages
      Backup.complete_backup = []

      @selected_pkg_num = 0

      Backup.selected_files = {}

      nil
    end

### - (`Object`) InstallNeededPackages(packages)

Function for installing packages

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    # File '../../src/include/backup/ui.rb', line 381

    def InstallNeededPackages(packages)
      packages = deep_copy(packages)
      if Builtins.size(packages) == 0
        Builtins.y2error("empty list of packages to be installed")
        return false
      end

      return true if Mode.test

      if !PackageSystem.CheckAndInstallPackagesInteractive(packages)
        Builtins.y2debug("star package wasn't installed")
        return false
      end

      true
    end

### - (`Boolean`) is_space(required, available, target_type)

Check whether there is enough free space.

Parameters:

- required (`Fixnum`) —

  required space in kB

- available (`Fixnum`) —

  required space in kB

- target_type (`Symbol`) —

  selected target archive type

Returns:

- (`Boolean`) —

  true = there is enough free space, false = not enough free space, nil = may be not enough space (compression is used, impossible to tell exactly)

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    # File '../../src/include/backup/ui.rb', line 1839

    def is_space(required, available, target_type)
      Builtins.y2milestone("Checking free space for the backup.")

      return false if Ops.less_than(available, 0)

      if Builtins.contains([:tgz, :stgz, :tbz, :stbz], target_type)
        # require at least 10M extra free space (overhead)
        required = Ops.add(required, 10240)
        Builtins.y2milestone("Required: %1, Available: %2", required, available)
        return Ops.less_than(required, available) ? true : nil
      elsif target_type == :tar || target_type == :star
        # require at least 10M extra free space (overhead)
        required = Ops.add(required, 10240)
        Builtins.y2milestone("Required: %1, Available: %2", required, available)
        return Ops.less_than(required, available)
      elsif target_type == :txt
        # require at least 500k extra free space (overhead)
        required = Ops.add(required, 500)
        Builtins.y2milestone("Required: %1, Available: %2", required, available)
        return Ops.less_than(required, available)
      else
        Builtins.y2warning("Unknown archive type: %1", target_type)
        Builtins.y2milestone("Required: %1, Available: %2", required, available)
      end

      nil
    end

### - (`Array<Yast::Term>`) list2items(start_id, type, input)

Convert list of strings to list of items

Parameters:

- start_id (`Fixnum`) —

  identification of the first item

- type (`String`) —

  description of item

- input (`Array<String>`) —

  input

Returns:

- (`Array<Yast::Term>`) —

  result

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    # File '../../src/include/backup/ui.rb', line 5065

    def list2items(start_id, type, input)
      input = deep_copy(input)
      ret = []
      i = start_id

      Builtins.foreach(input) do |itm|
        ret = Builtins.add(ret, Item(Id(i), itm, type))
        i = Ops.add(i, 1)
      end if Ops.greater_than(
        Builtins.size(input),
        0
      )

      deep_copy(ret)
    end

### - (`Object`) MemorySpent

Function might be removed, only for testing memory spent…

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    # File '../../src/include/backup/ui.rb', line 2307

    def MemorySpent
      command = "LC_ALL=C /bin/ps auxw | grep \"\\(y2base\\|^USER\\)\" | grep -v \"grep\""
      run_ps = Convert.convert(
        SCR.Execute(path(".target.bash_output"), command),
        :from => "any",
        :to   => "map <string, any>"
      )
      if Ops.get_integer(run_ps, "exit", 0) != 0
        Builtins.y2warning(
          "MemorySpent Error: '%1'",
          Ops.get_string(run_ps, "stderr", "")
        )
      end
      Ops.get_string(run_ps, "stdout", "")
    end

### - (`Symbol`) PrepareSearching

Choose the next step - start searching or return to the profile dialog.

Returns:

- (`Symbol`) —

  Symbol for wizard sequencer - `next for searching,`next2 for return to profile dialog

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    # File '../../src/include/backup/ui.rb', line 4890

    def PrepareSearching
      # if the user does not use profile, start searching
      if Backup.selected_profile == nil || Backup.no_interactive
        return :next
      else
        Backup.StoreSettingsToBackupProfile(Backup.selected_profile)
        return :ok
      end
    end

### - (`Object`) RedrawConstraintsTable

Redraws contstraints table content - directories, regular expressions and file systems to exclude

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    # File '../../src/include/backup/ui.rb', line 5121

    def RedrawConstraintsTable
      items = []

      items = Builtins.merge(
        items,
        list2items(Builtins.size(items), @directory_text, Backup.dir_list)
      )
      items = Builtins.merge(
        items,
        list2items(Builtins.size(items), @regexp_text, Backup.regexp_list)
      )
      items = Builtins.merge(
        items,
        list2items(Builtins.size(items), @filesystem_text, Backup.fs_exclude)
      )

      if items != [] && items != nil
        UI.ChangeWidget(Id(:const), :Items, items)
        UI.ChangeWidget(Id(:edit), :Enabled, true)
        UI.ChangeWidget(Id(:delete), :Enabled, true)
      else
        UI.ChangeWidget(Id(:const), :Items, [])
        UI.ChangeWidget(Id(:edit), :Enabled, false)
        UI.ChangeWidget(Id(:delete), :Enabled, false)
      end

      nil
    end

### - (`Object`) RedrawIncludeTable

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    # File '../../src/include/backup/ui.rb', line 5081

    def RedrawIncludeTable
      items = []

      # If no include_dir is defined, use the entire root "/"
      if Backup.include_dirs == nil || Backup.include_dirs == []
        Backup.include_dirs = [Backup.default_include_dir]
      end

      enable_include_table = true
      Builtins.foreach(Backup.include_dirs) do |include_dir|
        # The entire file system is included
        if include_dir == Backup.default_include_dir
          # TRANSLATORS: informative text in the multiline select-box
          items = [
            Item(Id(include_dir), _("Entire file system will be searched"))
          ]
          enable_include_table = false
          raise Break
          # Other directories are included
        else
          items = Builtins.add(items, Item(Id(include_dir), include_dir))
        end
      end

      if items != [] && items != nil && enable_include_table
        UI.ChangeWidget(Id(:include), :Items, items)
        UI.ChangeWidget(Id(:edit_include), :Enabled, true)
        UI.ChangeWidget(Id(:delete_include), :Enabled, true)
      else
        UI.ChangeWidget(Id(:include), :Items, items)
        UI.ChangeWidget(Id(:edit_include), :Enabled, false)
        UI.ChangeWidget(Id(:delete_include), :Enabled, false)
      end

      nil
    end

### - (`Object`) RedrawScriptsTable(selected_item)

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    # File '../../src/include/backup/ui.rb', line 4180

    def RedrawScriptsTable(selected_item)
      counter = -1

      items = Builtins.maplist(Backup.backup_helper_scripts) do |one_item|
        counter = Ops.add(counter, 1)
        # before
        Item(
          Id(counter),
          Ops.get_string(one_item, "type", "before") == "before" ?
            # Script type
            _("Run before backup") :
            # Script type
            _("Run after backup"),
          Ops.get_string(one_item, "path", "")
        )
      end

      UI.ChangeWidget(Id("table_of_scripts"), :Items, items)

      if Ops.greater_than(
          Builtins.size(Backup.backup_helper_scripts),
          selected_item
        )
        UI.ChangeWidget(Id("table_of_scripts"), :CurrentItem, selected_item)
      end

      button_state = Ops.greater_than(Builtins.size(items), 0)

      UI.ChangeWidget(Id(:delete_script), :Enabled, button_state)
      UI.ChangeWidget(Id(:edit_script), :Enabled, button_state)

      nil
    end

### - (`Object`) refresh_widget_status(enable_archive_type)

Refresh widget status (enable/disable) in the displayed dialog. and option push button, select "archive" radio button. If enable_archive_type is false then disbale widgets, select "only list" radio button.

Parameters:

- enable_archive_type (`Boolean`) —

  if true enable archive selection combo box

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    # File '../../src/include/backup/ui.rb', line 720

    def refresh_widget_status(enable_archive_type)
      if enable_archive_type == false
        UI.ChangeWidget(Id(:type), :Enabled, false)
        UI.ChangeWidget(Id(:opts), :Enabled, false)
        #	UI::ChangeWidget(`id(`description), `Enabled, false);
        UI.ChangeWidget(Id(:rbgroup), :CurrentButton, :only_list)
      else
        UI.ChangeWidget(Id(:type), :Enabled, true)
        UI.ChangeWidget(Id(:opts), :Enabled, true)
        #	UI::ChangeWidget(`id(`description), `Enabled, true);
        UI.ChangeWidget(Id(:rbgroup), :CurrentButton, :archive)
      end

      nil
    end

### - (`Object`) RenameProfilePupupDialog(current_name)

Displays a popup dialog asking for new name for the current profile. If nil returned, no redraw is needed, no changes are done.

Parameters:

- string —

  current profile

- string —

  name to be selected

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    # File '../../src/include/backup/ui.rb', line 4652

    def RenameProfilePupupDialog(current_name)
      Backup.RestoreSettingsFromBackupProfile(current_name)
      new_name = AskNewProfileName(current_name)

      # no changes, the same name
      return nil if current_name == new_name

      # if not cancelled
      if new_name != "" && new_name != nil
        #map current_profile = (map)eval(Backup::backup_profiles[Backup::selected_profile]:$[]);
        #map current_settings = (map)eval(current_profile[`cron_settings]:$[]);

        Backup.StoreSettingsToBackupProfile(new_name)

        # "Renaming", Cron settings, It seems to be a hack }8->
        Ops.set(
          Backup.backup_profiles,
          [new_name, :cron_settings],
          Ops.get_map(
            Backup.backup_profiles,
            [current_name, :cron_settings],
            {}
          )
        )
        # Setting that cron settings were changed
        Ops.set(
          Backup.backup_profiles,
          [new_name, :cron_settings, "cron_changed"],
          true
        )
        Ops.set(
          Backup.backup_profiles,
          [current_name, :cron_settings, "cron_changed"],
          true
        )

        # Remove the backup profile, but do not remove cron file
        Backup.RemoveBackupProfile(current_name, false)

        return new_name
      end
      nil
    end

### - (`Object`) ResetGlobalVariables

<<–

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    # File '../../src/include/backup/ui.rb', line 345

    def ResetGlobalVariables
      @deselected_ids = {}
      @selected_pkg_num = 0
      @modified_size = 0
      @modified_num = 0
      @nopkg_num = 0
      @selected_files_num = 0
      @archived_num = 0
      @not_readable_files = []
      @created_archive_files = []
      @failed_ptables = []
      @stored_ptables = []
      @tar_result = 1
      @total_files = 0
      @added_files = 0

      @package_num = 0
      @actual_package = ""
      @package_files = []
      @actual_instprefixes = ""
      @line = ""
      @total_packages = 0

      @search_no_package = false
      @reading_installed_packages = false

      Backup.just_creating_archive = false

      ui_capabilities = UI.GetDisplayInfo
      @in_ncurses = Ops.get_boolean(ui_capabilities, "TextMode", true)
      Builtins.y2milestone("Running in TextMode: %1", @in_ncurses)

      nil
    end

### - (`Object`) Search_ChangedPackageFiles

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    # File '../../src/include/backup/ui.rb', line 2070

    def Search_ChangedPackageFiles
      # store package's changed files
      if Ops.greater_than(Builtins.size(@package_files), 0)
        Ops.set(
          Backup.selected_files,
          @actual_package,
          {
            "changed_files"    => @package_files,
            "install_prefixes" => @actual_instprefixes
          }
        )
        @package_files = []
        @selected_pkg_num = Ops.add(@selected_pkg_num, 1)
      end

      complete = Builtins.substring(
        @line,
        0,
        Builtins.size(@id_complete_package)
      ) == @id_complete_package
      @actual_package = complete ?
        Builtins.substring(@line, Builtins.size(@id_complete_package)) :
        Builtins.substring(@line, Builtins.size(@id_package))

      if complete == true
        Builtins.y2debug("Complete package: %1", @actual_package)
        Backup.complete_backup = Builtins.add(
          Backup.complete_backup,
          @actual_package
        )
      end
      @package_num = Ops.add(@package_num, 1)

      # Do not refresh UI in cron mode
      return if Backup.cron_mode

      @ui_time_now = Builtins.time

      # BNC#756493: Refresh the UI max. once per second
      # Otherwise it uses too much CPU on faster systems / disks
      if Ops.greater_than(@ui_time_now, @ui_last_refresh)
        @ui_last_refresh = @ui_time_now

        UI.ChangeWidget(
          Id(:package),
          :Value,
          Ops.add(_("Searching in Package: "), @actual_package)
        )
        UI.ChangeWidget(Id(:progress), :Value, @package_num)
        # bug #172406
        # Cannot be used for ncurses
        UI.RecalcLayout if !@in_ncurses
      end

      nil
    end

### - (`Object`) Search_ModifiedFiles

Updates UI while searching for modified files

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    # File '../../src/include/backup/ui.rb', line 2156

    def Search_ModifiedFiles
      @line = Builtins.substring(@line, Builtins.size(@id_file))

      size_str = Builtins.substring(@line, 0, Builtins.findfirstof(@line, " "))
      @modified_size = Ops.add(@modified_size, Builtins.tointeger(size_str))
      @modified_num = Ops.add(@modified_num, 1)

      modified_size_ref = arg_ref(@modified_size)
      modified_num_ref = arg_ref(@modified_num)
      Search_UpdateFilesAndSize(modified_size_ref, modified_num_ref)
      @modified_size = modified_size_ref.value
      @modified_num = modified_num_ref.value

      found_file = Builtins.substring(
        @line,
        Ops.add(Builtins.findfirstof(@line, " "), 1)
      )

      # escape newlines in file name
      # double backslashes
      parts = Builtins.splitstring(found_file, "\\")
      escaped = Builtins.mergestring(parts, "\\\\")

      # change newline to \n
      parts = Builtins.splitstring(escaped, "\n")
      escaped = Builtins.mergestring(parts, "\\n")

      # add file to list of found files
      @package_files = Builtins.add(@package_files, escaped)

      nil
    end

### - (`Object`) Search_NonPackageFile

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    # File '../../src/include/backup/ui.rb', line 2189

    def Search_NonPackageFile
      if Ops.greater_than(Builtins.size(@package_files), 0)
        Ops.set(
          Backup.selected_files,
          @actual_package,
          {
            "changed_files"    => @package_files,
            "install_prefixes" => @actual_instprefixes
          }
        )
        @package_files = []
        @selected_pkg_num = Ops.add(@selected_pkg_num, 1)
      end

      @actual_package = "" # empty package name
      @search_no_package = true # no package part of output

      Builtins.y2milestone(
        "Searching files which are not in any package started"
      )

      nil
    end

### - (`Object`) Search_ProcessInstalledPackages

Takes care about installed packages

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    # File '../../src/include/backup/ui.rb', line 2054

    def Search_ProcessInstalledPackages
      if Builtins.substring(@line, 0, Builtins.size(@id_packages_num)) == @id_packages_num
        @reading_installed_packages = false
        @total_packages = Builtins.tointeger(
          Builtins.substring(@line, Builtins.size(@id_packages_num))
        )

        Builtins.y2milestone(
          "Number of installed packages: %1",
          @total_packages
        )
      end

      nil
    end

### - (`Object`) Search_ReadListOfFilesAndPackages

Reads list of packages files, installed packages

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    # File '../../src/include/backup/ui.rb', line 2214

    def Search_ReadListOfFilesAndPackages
      if @line == @id_reading_files
        if !Backup.cron_mode
          # label text
          Wizard.SetContents(
            "",
            Label(_("Reading packages files...")),
            backup_help_searching_modified,
            false,
            false
          )
        end
      else
        if @line == @id_reading_packages
          Builtins.y2milestone("Reading installed packages")

          if !Backup.cron_mode
            # label text
            Wizard.SetContents(
              "",
              Label(_("Reading list of installed packages...")),
              backup_help_searching_modified,
              false,
              false
            )
          end

          @reading_installed_packages = true
        else
          if @line == @id_files_read
            if !Backup.cron_mode
              SetDialogContents_SearchingForModifiedFiles(@total_packages)
              UI.RecalcLayout
            end

            Builtins.y2milestone("Searching in packages started")
          else
            Builtins.y2warning("Unknown output from search script: %1", @line)
          end
        end
      end

      nil
    end

### - (`Object`) Search_ShowCurrentDir(actual_dir)

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    # File '../../src/include/backup/ui.rb', line 2467

    def Search_ShowCurrentDir(actual_dir)
      # No update
      return if @dir_shown == actual_dir.value

      @dir_time_now = Builtins.time

      if Ops.greater_than(@dir_time_now, @dir_last_refresh)
        UI.ChangeWidget(
          Id(:directory),
          :Value,
          Ops.add(_("Searching in Directory: "), actual_dir.value)
        )
        @dir_last_refresh = @dir_time_now
        @dir_shown = actual_dir.value

        # BNC#172406: Cannot be used for ncurses
        UI.RecalcLayout if !@in_ncurses
      end

      nil
    end

### - (`Object`) Search_UpdateFilesAndSize(modified_size, modified_num)

Updates UI: Modified files size and count

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    # File '../../src/include/backup/ui.rb', line 2128

    def Search_UpdateFilesAndSize(modified_size, modified_num)
      # There's no UI in cron mode
      return if Backup.cron_mode

      @ui_time_now = Builtins.time

      if Ops.greater_than(@ui_time_now, @ui_last_refresh)
        @ui_last_refresh = @ui_time_now

        UI.ChangeWidget(
          Id(:totsize),
          :Value,
          Ops.add(_("Total Size: "), String.FormatSize(modified_size.value))
        )
        UI.ChangeWidget(
          Id(:numfiles),
          :Value,
          Ops.add(
            _("Modified Files: "),
            Builtins.sformat("%1", modified_num.value)
          )
        )
      end

      nil
    end

### - (`Symbol`) SearchingModifiedDialog

Display progress of searching modified files in packages

Returns:

- (`Symbol`) —

  Symbol for wizard sequencer - pressed button

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    # File '../../src/include/backup/ui.rb', line 2491

    def SearchingModifiedDialog
      ResetGlobalVariables()
      InitSearchingModifiedDialog()

      Builtins.y2milestone(
        "Search script: %1",
        Ops.add(Backup.script_get_files, Backup.get_search_script_parameters)
      )

      # starting the searching script in the background
      @backup_PID = Convert.to_integer(
        SCR.Execute(
          path(".process.start_shell"),
          Ops.add(Backup.script_get_files, Backup.get_search_script_parameters),
          { "C_locale" => true }
        )
      )
      script_out = []

      started = @backup_PID != nil && Ops.greater_than(@backup_PID, 0)

      ret = nil

      Builtins.y2milestone(
        "subprocess started: %1 (PID: %2)",
        started,
        @backup_PID
      )

      if !started
        # error popup message
        Report.Error(
          _("Could not start the search script.\nAborting the backup.\n")
        )
        @line = ""
        while @line != nil
          @line = Convert.to_string(
            SCR.Read(path(".process.read_line_stderr"), @backup_PID)
          )
          Builtins.y2error("Error: %1", @line)
        end

        if Backup.cron_mode
          return :abort
        else
          return :maindialog
        end
      end

      search_time = Builtins.time

      # while background script runs
      while Convert.to_boolean(SCR.Read(path(".process.running"), @backup_PID)) ||
          !Convert.to_boolean(
            SCR.Read(path(".process.buffer_empty"), @backup_PID)
          )
        @line = Convert.to_string(
          SCR.Read(path(".process.read_line"), @backup_PID)
        ) # read line

        while @line != nil
          # reading installed packages until the last package is read
          if @reading_installed_packages
            Search_ProcessInstalledPackages()
          else
            if Builtins.substring(@line, 0, Builtins.size(@id_package)) == @id_package ||
                Builtins.substring(
                  @line,
                  0,
                  Builtins.size(@id_complete_package)
                ) == @id_complete_package
              Search_ChangedPackageFiles()
            else
              if Builtins.substring(@line, 0, Builtins.size(@id_file)) == @id_file
                @ui_last_refresh = 0
                Search_ModifiedFiles()
              else
                if @line == @id_nopackage
                  Search_NonPackageFile()
                  break
                else
                  if Builtins.substring(
                      @line,
                      0,
                      Builtins.size(@id_instprefixes)
                    ) == @id_instprefixes
                    @actual_instprefixes = Builtins.substring(
                      @line,
                      Builtins.size(@id_instprefixes)
                    )
                  else
                    Search_ReadListOfFilesAndPackages()
                  end
                end
              end
            end
          end

          @line = Convert.to_string(
            SCR.Read(path(".process.read_line"), @backup_PID)
          ) # read line
        end

        break if @search_no_package

        if Backup.cron_mode
          # BNC #568615: yast2 backup takes much longer when scheduled
          if Convert.to_boolean(
              SCR.Read(path(".process.buffer_empty"), @backup_PID)
            ) == true
            Builtins.sleep(@wait_time)
          end

          ret = nil
        else
          ret = waitForUserOrProcess(@wait_time, :changed)
        end

        return ret if ret != nil
      end
      # end of the 'while' backround script runs

      if Ops.greater_than(Builtins.size(@package_files), 0)
        Ops.set(
          Backup.selected_files,
          @actual_package,
          {
            "changed_files"    => @package_files,
            "install_prefixes" => @actual_instprefixes
          }
        )
        @selected_pkg_num = Ops.add(@selected_pkg_num, 1)
      end

      Builtins.y2milestone("All packages verified.")

      # searching files not belonging to any package
      if @search_no_package
        actual_dir = "/"

        # Strings are not localized on purpose: Used for matching output from
        # the searching script
        id_readingall = "Reading all files"
        id_readall = "Files read"
        id_dir = "Dir: "

        # Chached value
        size_id_dir = Builtins.size(id_dir)

        SetDialogContents_SearchingFiles() if !Backup.cron_mode

        @ui_last_refresh = 0

        package_files_part = []
        new_files = 0

        dir_shown = ""

        while Convert.to_boolean(
            SCR.Read(path(".process.running"), @backup_PID)
          ) ||
            !Convert.to_boolean(
              SCR.Read(path(".process.buffer_empty"), @backup_PID)
            )
          # test of script_out size is needed, because previous while cycle was interrupted and script could exited with no new output...
          @line = Convert.to_string(
            SCR.Read(path(".process.read_line"), @backup_PID)
          ) # read line
          next if @line == nil

          # --->
          if Builtins.substring(@line, 0, Builtins.size(@id_file)) == @id_file
            @line = Builtins.substring(@line, Builtins.size(@id_file))

            size_str = Builtins.substring(
              @line,
              0,
              Builtins.findfirstof(@line, " ")
            )
            size_line = nil
            if size_str != nil && size_str != ""
              size_line = Builtins.tointeger(size_str)
              @nopkg_size = Ops.add(@nopkg_size, size_line) if size_line != nil
            end

            @nopkg_num = Ops.add(@nopkg_num, 1)

            modified_size_ref = arg_ref(@modified_size)
            modified_num_ref = arg_ref(@modified_num)
            Search_UpdateFilesAndSize(modified_size_ref, modified_num_ref)
            @modified_size = modified_size_ref.value
            @modified_num = modified_num_ref.value

            found_file = Builtins.substring(
              @line,
              Ops.add(Builtins.findfirstof(@line, " "), 1)
            )

            # escape newlines in file name
            # double backslashes
            parts = Builtins.splitstring(found_file, "\\")
            escaped = Builtins.mergestring(parts, "\\\\")

            # change newline to \n
            parts = Builtins.splitstring(escaped, "\n")
            escaped = Builtins.mergestring(parts, "\\n")

            # add file to list of found files
            package_files_part = Builtins.add(package_files_part, escaped)
            new_files = Ops.add(new_files, 1)

            # merge more files in one step - it's faster
            if new_files == 1000
              @package_files = Builtins.merge(
                @package_files,
                package_files_part
              )
              package_files_part = []
              new_files = 0
            end
          else
            if !Backup.cron_mode
              if Builtins.substring(@line, 0, size_id_dir) == id_dir
                actual_dir = Builtins.substring(@line, size_id_dir)
              end
            end
          end

          actual_dir_ref = arg_ref(actual_dir)
          Search_ShowCurrentDir(actual_dir_ref)
          actual_dir = actual_dir_ref.value
          # <---

          script_out = []

          if Backup.cron_mode == true
            # BNC #568615: yast2 backup takes much longer when scheduled
            if Convert.to_boolean(
                SCR.Read(path(".process.buffer_empty"), @backup_PID)
              ) == true
              Builtins.sleep(@wait_time)
            end

            ret = nil
          else
            ret = waitForUserOrProcess(@wait_time, :changed)
          end

          if ret != nil
            return ret if AbortConfirmation(:changed) if ret == :abort
          end
        end

        Ops.set(
          Backup.selected_files,
          @actual_package,
          {
            "changed_files"    => Builtins.merge(
              @package_files,
              package_files_part
            ),
            "install_prefixes" => @actual_instprefixes
          }
        )
      end

      search_time = Ops.subtract(Builtins.time, search_time)
      Builtins.y2milestone("Searching done after %1 sec.", search_time)

      dparts = Builtins.splitstring(Backup.archive_name, "/")
      dparts = Builtins.remove(dparts, Ops.subtract(Builtins.size(dparts), 1))
      tdir = Builtins.mergestring(dparts, "/")

      # just for other functions
      Backup.target_dir = tdir

      # check available space
      if check_space(
          Ops.add(@nopkg_size, @modified_size),
          Backup.tmp_dir,
          Backup.target_dir,
          Backup.archive_type
        ) == false
        # there is no space, user selected not to continue
        if Backup.cron_mode
          return :abort
        else
          return :maindialog
        end
      end

      if Backup.display && !Backup.no_interactive
        Backup.selected_files = nil if Backup.selected_files == {}

        return :next
      else
        # skip the files listed in Backup::unselected_files
        if Backup.unselected_files != nil
          # try to find each file in selected files
          Builtins.foreach(Backup.unselected_files) do |file|
            new_selected = {}
            Builtins.foreach(Backup.selected_files) do |pak, val|
              changed_files = Ops.get_list(val, "changed_files", [])
              if Builtins.contains(changed_files, file)
                changed_files = Builtins.filter(changed_files) { |v| v != file }

                # construct new package description
                Ops.set(
                  Backup.selected_files,
                  [pak, "changed_files"],
                  changed_files
                )
                Ops.set(
                  Backup.selected_files,
                  [pak, "install_prefixes"],
                  Ops.get_list(val, "install_prefixes", [])
                )
              end
            end
          end
          Builtins.y2milestone(
            "Filtered out unselected files according to profile"
          )
        end

        # count number of files
        @selected_files_num = 0

        Builtins.foreach(Backup.selected_files) do |pak, val|
          @selected_files_num = Ops.add(
            @selected_files_num,
            Builtins.size(Ops.get_list(val, "changed_files", []))
          )
        end

        return Backup.display && !Backup.cron_mode ? :next : :next2 # `next2 = skip file selection dialog
      end
    end

### - (`Symbol`) SelectProfileDialog

Dialog for selection of a profile before backup

Returns:

- (`Symbol`) —

  Symbol for wizard sequencer - pressed button

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    # File '../../src/include/backup/ui.rb', line 4699

    def SelectProfileDialog
      Wizard.SetNextButton(:finish, Label.OKButton)
      Wizard.SetAbortButton(:abort, Label.CancelButton)
      Wizard.HideBackButton

      tableheader1 = _("Name")
      tableheader2 = _("Description")
      tableheader3 = _("Automatic Backup")

      Wizard.SetContents(
        _("System Backup"),
        VBox(
          Left(Label(_("Available Profiles"))),
          ReplacePoint(
            Id(:selectionBox),
            Table(
              Id(:profile),
              Header(tableheader1, tableheader2, tableheader3),
              Backup.BackupProfileDescriptions
            )
          ),
          HBox(
            PushButton(Id(:start), _("&Create Backup")),
            MenuButton(
              _("Profile Mana&gement"),
              [
                Item(Id(:add), Ops.add(Label.AddButton, "...")),
                Item(Id(:clone), _("&Duplicate...")),
                Item(Id(:edit), Ops.add(Label.EditButton, "...")),
                # TRANSLATORS: Menu button selection
                Item(Id(:rename), _("Re&name") + "..."),
                Item(Id(:delete), Label.DeleteButton),
                Item(Id(:cron), Ops.add(tableheader3, "..."))
              ]
            )
          ),
          PushButton(Id(:manual), _("Back Up &Manually...")),
          VSpacing(1.5)
        ),
        profile_help,
        false,
        true
      )

      sel_prof = Backup.selected_profile == nil ?
        Ops.get(Backup.BackupProfileNames, 0) :
        Backup.selected_profile

      if sel_prof != nil
        # select the first profile in the list
        UI.ChangeWidget(Id(:profile), :CurrentItem, sel_prof)
      end

      ret = nil
      Backup.no_interactive = false
      begin
        # select the first profile in the list
        UI.ChangeWidget(
          Id(:start),
          :Enabled,
          Builtins.size(Backup.backup_profiles) != 0
        )

        ret = Convert.to_symbol(UI.UserInput)

        # load corresponding settings
        if Builtins.size(Backup.backup_profiles) == 0
          Backup.RestoreDefaultSettings
        else
          Backup.RestoreSettingsFromBackupProfile(
            Convert.to_string(UI.QueryWidget(Id(:profile), :CurrentItem))
          )
        end

        if ret == :start
          Backup.no_interactive = true
        elsif ret == :clone || ret == :add
          # add a new profile with the current/default settings
          if ret == :add
            # restore default settings, don't care about selected profile
            Backup.RestoreDefaultSettings
          end

          new_name = AskNewProfileName(nil)

          # if the user didn't choose cancel
          if new_name != ""
            Backup.StoreSettingsToBackupProfile(new_name)
            UI.ReplaceWidget(
              Id(:selectionBox),
              Table(
                Id(:profile),
                Header(tableheader1, tableheader2, tableheader3),
                Backup.BackupProfileDescriptions
              )
            )

            # select the profile in the list
            UI.ChangeWidget(Id(:profile), :CurrentItem, new_name)

            if ret == :add
              # start config. workflow for the new profile
              ret = :edit
              Backup.RestoreSettingsFromBackupProfile(
                Convert.to_string(UI.QueryWidget(Id(:profile), :CurrentItem))
              )
              # adding new profile
              Backup.profile_is_new_one = true
            end
          end
        elsif ret == :rename
          current_name = Convert.to_string(
            UI.QueryWidget(Id(:profile), :CurrentItem)
          )
          current_name = RenameProfilePupupDialog(current_name)
          # redraw if any changes are done
          if current_name != nil
            UI.ReplaceWidget(
              Id(:selectionBox),
              Table(
                Id(:profile),
                Header(tableheader1, tableheader2, tableheader3),
                Backup.BackupProfileDescriptions
              )
            )
            UI.ChangeWidget(Id(:profile), :CurrentItem, current_name)
          end
        elsif ret == :delete
          # remove the selected profile
          if Popup.YesNo(_("Remove the selected profile?"))
            # remove backup profile also with cron file
            Backup.RemoveBackupProfile(
              Convert.to_string(UI.QueryWidget(Id(:profile), :CurrentItem)),
              true
            )
            UI.ReplaceWidget(
              Id(:selectionBox),
              Table(
                Id(:profile),
                Header(tableheader1, tableheader2, tableheader3),
                Backup.BackupProfileDescriptions
              )
            )

            # select the first profile in the list
            UI.ChangeWidget(
              Id(:profile),
              :CurrentItem,
              Ops.get(Backup.BackupProfileNames, 0)
            )
          end
        elsif ret == :manual
          # load defaults, clear selected_profile
          Backup.RestoreDefaultSettings
          Backup.selected_profile = nil
        elsif ret == :cron
          selprofile = Convert.to_string(
            UI.QueryWidget(Id(:profile), :CurrentItem)
          )

          if selprofile != nil
            Backup.selected_profile = selprofile
          else
            # no selected profile, wait for next UserInput
            ret = nil
          end
        elsif ret == :cancel
          ret = :abort
        end
      end while ret != :finish && ret != :manual && ret != :start && ret != :edit &&
        ret != :cron &&
        ret != :abort

      # save profiles before quit and
      # before starting backup
      # (modifications would be lost when backup is aborted
      if ret == :finish || ret == :start || ret == :manual
        Builtins.y2milestone(" *** Storing profiles ***")
        Backup.WriteBackupProfiles
      end

      Wizard.RestoreNextButton
      Wizard.RestoreBackButton

      Builtins.y2debug("SelectProfileDialog result: %1", ret)

      ret
    end

### - (`Object`) SetDialogContents_SearchingFiles

Function sets the dialog contents before searching files…

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    # File '../../src/include/backup/ui.rb', line 2260

    def SetDialogContents_SearchingFiles
      # dialog header
      Wizard.SetContents(
        _("Searching Files"),
        VBox(
          HStretch(),
          VSpacing(0.5),
          Left(
            # label text, followed by value
            Label(
              Id(:numfiles),
              Ops.add(_("Modified Files: "), Builtins.sformat("%1", @nopkg_num))
            )
          ),
          VSpacing(0.5),
          Left(
            # label text, followed by value
            Label(
              Id(:totsize),
              Ops.add(_("Total Size: "), String.FormatSize(@nopkg_size))
            )
          ),
          VSpacing(0.5),
          Left(
            # bug #172406
            MinSize(
              42,
              1,
              # label text, followed by current directory name
              Label(
                Id(:directory),
                _("Searching in Directory: ") +
                  "                                                            "
              )
            )
          )
        ),
        backup_help_searching_files,
        false,
        false
      )
      UI.RecalcLayout

      nil
    end

### - (`Object`) SetDialogContents_SearchingForModifiedFiles(total_packages)

Sets dialog contents - Searching for Modified Files

Parameters:

- total_packages (`Fixnum`)

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    # File '../../src/include/backup/ui.rb', line 1963

    def SetDialogContents_SearchingForModifiedFiles(total_packages)
      Builtins.y2milestone("Progress Packages: %1", total_packages)
      Wizard.SetContents(
        # dialog header
        _("Searching for Modified Files"),
        VBox(
          VSpacing(0.5),
          Left(
            # label text, followed by number of files found so far
            Label(
              Id(:numfiles),
              Ops.add(
                _("Modified Files: "),
                Builtins.sformat("%1", @modified_num)
              )
            )
          ),
          VSpacing(0.5),
          Left(
            # label text, followed by sizes of files
            Label(
              Id(:totsize),
              Ops.add(_("Total Size: "), String.FormatSize(@modified_size))
            )
          ),
          VSpacing(0.5),
          Left(
            # label text, followed by name of current package
            Label(
              Id(:package),
              _("Searching in Package: ") + "                            "
            )
          ),
          VSpacing(3.0),
          Left(
            # bug #172406
            MinSize(
              42,
              2,
              VBox(
                HStretch(),
                # progress bar label
                ProgressBar(
                  Id(:progress),
                  Opt(:hstretch),
                  _("Search"),
                  total_packages
                )
              )
            )
          ),
          VStretch()
        ),
        backup_help_searching_modified,
        false,
        false
      )
      UI.RecalcLayout

      nil
    end

### - (`Hash`) size2map(sz)

Convert size in bytes to B, kiB, kB, MiB or MB

Parameters:

- sz (`Fixnum`) —

  size in bytes

Returns:

- (`Hash`) —

  map $[ “string” : string (textual representation), “size” : integer (value), “unit” : symbol (unit of the value) ]

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    # File '../../src/include/backup/ui.rb', line 4951

    def size2map(sz)
      ret = ""
      ret_unit = :B
      unit_descr = {}

      return nil if sz == nil

      Builtins.foreach(Backup.units_description) do |m|
        s = Ops.get_symbol(m, "symbol")
        label = Ops.get_string(m, "label")
        if s != nil && Ops.greater_than(Builtins.size(label), 0)
          Ops.set(unit_descr, s, label)
        end
      end

      if Ops.modulo(sz, 1024) == 0
        # size in kiB
        sz = Ops.divide(sz, 1024)

        if Ops.modulo(sz, 1024) == 0
          # size in MiB
          sz = Ops.divide(sz, 1024)

          # return MiB
          ret = Ops.add(
            Ops.add(Builtins.sformat("%1", sz), " "),
            Ops.get(unit_descr, :MiB, "")
          )
          ret_unit = :MiB
        else
          # return kiB
          ret = Ops.add(
            Ops.add(Builtins.sformat("%1", sz), " "),
            Ops.get(unit_descr, :kiB, "")
          )
          ret_unit = :kiB
        end
      elsif Ops.modulo(sz, 1000) == 0
        # size in kB
        sz = Ops.divide(sz, 1000)

        if Ops.modulo(sz, 1000) == 0
          # size in MB
          sz = Ops.divide(sz, 1000)

          # return MB
          ret = Ops.add(
            Ops.add(Builtins.sformat("%1", sz), " "),
            Ops.get(unit_descr, :MB, "")
          )
          ret_unit = :MB
        else
          # return kB
          ret = Ops.add(
            Ops.add(Builtins.sformat("%1", sz), " "),
            Ops.get(unit_descr, :kB, "")
          )
          ret_unit = :kB
        end
      else
        ret = Ops.add(
          Ops.add(Builtins.sformat("%1", sz), " "),
          Ops.get(unit_descr, :B, "")
        )
        ret_unit = :B
      end

      { "string" => ret, "size" => sz, "unit" => ret_unit }
    end

### - (`Object`) StoreScriptContent(filename)

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    # File '../../src/include/backup/ui.rb', line 4242

    def StoreScriptContent(filename)
      script_content = Convert.to_string(
        UI.QueryWidget(Id("script_content"), :Value)
      )

      if !FileUtils.Exists(filename)
        pos = Builtins.findlastof(filename, "/")

        if pos == nil
          UI.SetFocus(Id("script_content"))
          Report.Error(_("Invalid file name."))
          return false
        end

        directory = Builtins.substring(filename, 0, Ops.add(pos, 1))

        cmd = Convert.to_map(
          SCR.Execute(
            path(".target.bash_output"),
            Builtins.sformat(
              "mkdir -pv '%1' && touch '%2' && chmod 0700 '%2'",
              directory,
              filename
            )
          )
        )

        if Ops.get_integer(cmd, "exit", -1) != 0
          Report.Error(
            Builtins.sformat(
              _("Cannot create file %1.\nDetails: %2"),
              filename,
              Ops.get_string(cmd, "stderr", "")
            )
          )
          return false
        end
      end

      if SCR.Write(path(".target.string"), filename, script_content) != true
        Report.Error(Builtins.sformat(_("Cannot write to %1 file."), filename))
        return false
      end

      true
    end

### - (`Symbol`) SummaryDialog

Display backup summary

Returns:

- (`Symbol`) —

  Symbol for wizard sequencer - pressed button

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    # File '../../src/include/backup/ui.rb', line 3695

    def SummaryDialog
      br = "<BR>"
      p = "<P>"
      __p = "</P>"

      em = "<B>"
      __em = "</B>"

      if Backup.cron_mode == true
        br = "\n"
        p = ""
        __p = "\n"

        em = ""
        __em = ""
      end

      backup_result = ""
      backup_details = ""

      if Backup.archive_type == :txt
        # For translators: %1 is entered archive file name (summary text)
        backup_result = Ops.add(
          Ops.add(
            p,
            @stored_list ?
              Builtins.sformat(
                _("List of files saved to file %1"),
                Backup.archive_name
              ) :
              # part of summary text
              # summary text
              Ops.add(Ops.add(em, _("Error storing list of files")), __em)
          ),
          __p
        )
      else
        # part of summary text
        backup_result = Ops.add(
          Ops.add(
            Ops.add(
              Ops.add(
                Ops.add(Ops.add(p, _("Modified Files Found: ")), @modified_num),
                br
              ),
              # part of summary text
              _("Total Size: ")
            ),
            String.FormatSize(@modified_size)
          ),
          __p
        )

        if Backup.do_search
          # part of summary text
          backup_result = Ops.add(
            Ops.add(
              Ops.add(
                Ops.add(
                  Ops.add(
                    Ops.add(
                      Ops.add(backup_result, p),
                      _("Files Not in a Package Found: ")
                    ),
                    @nopkg_num
                  ),
                  br
                ),
                # part of summary text
                _("Total Size: ")
              ),
              String.FormatSize(@nopkg_size)
            ),
            __p
          )
        end

        if Backup.display
          # part of summary text
          backup_result = Ops.add(
            Ops.add(
              Ops.add(
                Ops.add(backup_result, p),
                _("Selected Files to Back Up: ")
              ),
              @selected_files_num
            ),
            __p
          )
        end

        # part of summary text
        backup_details = Ops.add(
          Ops.add(
            Ops.add(
              Ops.add(
                Ops.add(
                  Ops.add(
                    Ops.add(
                      Ops.add(
                        Ops.add(
                          Ops.add(
                            p,
                            @hostname_stored ?
                              _("Hostname stored successfully") :
                              # part of summary text
                              Ops.add(
                                Ops.add(em, _("Storing hostname failed")),
                                __em
                              )
                          ),
                          br
                        ),
                        @date_stored ?
                          _("Date stored successfully") :
                          # part of summary text
                          Ops.add(Ops.add(em, _("Storing date failed")), __em)
                      ),
                      br
                    ),
                    @file_list_stored ?
                      _("File list stored successfully") :
                      # part of summary text
                      Ops.add(Ops.add(em, _("Storing file list failed")), __em)
                  ),
                  br
                ),
                @comment_stored ?
                  _("Comment stored successfully") :
                  # part of summary text
                  Ops.add(Ops.add(em, _("Storing comment failed")), __em)
              ),
              br
            ),
            # part of summary text
            @packages_list_stored ?
              _("List of installed packages stored successfully") :
              # part of summary text
              Ops.add(
                Ops.add(em, _("Storing list of installed packages failed")),
                __em
              )
          ),
          __p
        )

        if Ops.greater_than(Builtins.size(@not_readable_files), 0) ||
            !@hostname_stored ||
            !@date_stored ||
            !@file_list_stored ||
            !@comment_stored ||
            !@packages_list_stored
          # part of summary text, 'Details' is button label
          backup_result = Ops.add(
            Ops.add(
              Ops.add(backup_result, p),
              _(
                "Some errors occurred during backup. Press Details for more information."
              )
            ),
            __p
          )
        end

        if Ops.greater_than(Builtins.size(@not_readable_files), 0)
          # part of summary text
          backup_details = Ops.add(
            Ops.add(
              Ops.add(
                Ops.add(Ops.add(Ops.add(backup_details, br), p), em),
                _("Errors Creating Archive:")
              ),
              __em
            ),
            br
          )

          Builtins.foreach(@not_readable_files) do |f|
            # For translators: %1 file name - part of summary text
            backup_details = Ops.add(
              Ops.add(
                Ops.add(
                  Ops.add(backup_details, em),
                  Builtins.sformat(_("Cannot read file %1"), f)
                ),
                __em
              ),
              br
            )
          end

          backup_details = Ops.add(backup_details, __p)
        end

        if Backup.system
          Builtins.y2debug("Ext2 backup: %1", Backup.ext2_backup)
          Builtins.y2debug("Ext2 results: %1", @e2image_results)

          if Backup.backup_pt
            if !@read_ptables_info
              # part of summary text
              backup_details = Ops.add(
                Ops.add(
                  Ops.add(
                    Ops.add(Ops.add(backup_details, p), em),
                    _("Detecting disk partitions failed")
                  ),
                  __em
                ),
                br
              )
            end

            Builtins.foreach(@failed_ptables) do |failed_pt|
              # For translators: %1 is device name of disk, e.g. hda - part of summary text
              backup_details = Ops.add(
                Ops.add(
                  Ops.add(
                    Ops.add(backup_details, em),
                    Builtins.sformat(
                      _("Storing partition table of disk /dev/%1 failed"),
                      failed_pt
                    )
                  ),
                  __em
                ),
                br
              )
            end

            Builtins.foreach(@stored_ptables) do |stored_pt|
              # For translators: %1 is device name of disk, e.g. hda - part of summary text
              backup_details = Ops.add(
                Ops.add(
                  backup_details,
                  Builtins.sformat(
                    _("Storing partition table of disk /dev/%1 was successful"),
                    stored_pt
                  )
                ),
                br
              )
            end
          end

          if Ops.greater_than(Builtins.size(Backup.ext2_backup), 0)
            index = 0

            Builtins.foreach(@e2image_results) do |r|
              tmp = Ops.get(Backup.ext2_backup, index)
              tmp = Ops.get_term(tmp, 0)
              partition_name = Ops.get_string(tmp, 0, "")
              if r
                backup_details = Ops.add(
                  Ops.add(
                    backup_details,
                    # For translators: %1 is partition name e.g. /dev/hda1 - part of summary text
                    Builtins.sformat(
                      _("Ext2 image of %1 stored successfully"),
                      partition_name
                    )
                  ),
                  br
                )

                @added_files = Ops.add(@added_files, 1)
              else
                backup_details = Ops.add(
                  Ops.add(
                    Ops.add(
                      Ops.add(backup_details, em),
                      # For translators: %1 is partition name e.g. /dev/hda1 - part of summary text
                      Builtins.sformat(
                        _("Storing ext2 image of %1 failed"),
                        partition_name
                      )
                    ),
                    __em
                  ),
                  br
                )
              end
              index = Ops.add(index, 1)
            end
          end

          backup_details = Ops.add(backup_details, __p)
        end

        @added_files = Ops.add(@added_files, 1) if @file_list_stored

        @added_files = Ops.add(@added_files, 1) if @hostname_stored

        @added_files = Ops.add(@added_files, 1) if @date_stored

        @added_files = Ops.add(@added_files, 1) if @comment_stored

        @added_files = Ops.add(@added_files, 1) if @packages_list_stored

        Builtins.y2debug("selected_files_num: %1", @selected_files_num)
        Builtins.y2debug("added_files: %1", @added_files)
        Builtins.y2debug("total_files: %1", @total_files)

        backup_result = Ops.add(
          Ops.add(
            Ops.add(backup_result, __p),
            # part of summary text
            br
          ),
          Ops.less_than(
            Ops.add(@selected_files_num, @added_files),
            @total_files
          ) ?
            Ops.add(
              Ops.add(
                Ops.add(em, _("Warning: Some files were not backed up")),
                __em
              ),
              br
            ) :
            ""
        )

        archive_created = ""

        if !Backup.multi_volume
          archname = Backup.target_type == :file ?
            Backup.archive_name :
            NFSfile(Backup.nfsserver, Backup.nfsexport, Backup.archive_name)
          # For translators: %1 is entered archive file name - part of summary text
          archive_created = Builtins.sformat(
            _("Archive %1 created successfully"),
            archname
          )
        else
          # part of summary text
          archive_created = _("Archive created successfully")
        end

        # part of summary text - %1 is file name
        profilesummary = Ops.get_boolean(@profilewritten, "result", false) == true ?
          Builtins.sformat(
            _("Autoinstallation profile saved to file %1."),
            Ops.get_string(@profilewritten, "profile", "")
          ) :
          Ops.add(
            Ops.add(em, _("Autoinstallation profile was not saved.")),
            __em
          )

        backup_result = Ops.add(
          Ops.add(
            Ops.add(
              Ops.add(
                Ops.add(
                  backup_result,
                  # part of summary text
                  @tar_result == 0 ?
                    archive_created :
                    Ops.add(Ops.add(em, _("Archive creation failed")), __em)
                ),
                br
              ),
              profilesummary
            ),
            br
          ),
          __p
        )

        # part of summary text
        backup_details = Ops.add(
          Ops.add(
            Ops.add(Ops.add(backup_details, p), _("Total Archived Files: ")),
            @archived_num
          ),
          __p
        )

        if Backup.multi_volume
          if Ops.greater_than(Builtins.size(@created_archive_files), 0)
            # part of summary text
            backup_details = Ops.add(
              Ops.add(
                Ops.add(
                  Ops.add(Ops.add(backup_details, p), em),
                  "Created archive volumes:"
                ),
                __em
              ),
              br
            )

            Builtins.foreach(@created_archive_files) do |f|
              backup_details = Ops.add(Ops.add(backup_details, f), br)
            end

            backup_details = Ops.add(backup_details, __p)
          end
        end
      end

      buttons = HBox(PushButton(Id(:details), Opt(:key_F2), _("&Details...")))
      if Backup.selected_profile == nil
        buttons = HBox(
          PushButton(Id(:details), Opt(:key_F2), _("&Details...")),
          PushButton(Id(:profile), _("&Save as Profile..."))
        )
      end

      # cron mode
      if Backup.cron_mode == true
        if Backup.mail_summary == true
          SendSummary(
            Backup.remove_result,
            Backup.selected_profile,
            backup_result,
            backup_details
          )
        end

        return :finish
      end

      # dialog header
      Wizard.SetContents(
        _("Backup Summary"),
        VBox(
          VSpacing(0.5),
          RichText(backup_result),
          VSpacing(0.5),
          # push button label
          buttons,
          VSpacing(1.0)
        ),
        backup_help_summary,
        true,
        true
      )

      if Backup.archive_type == :txt
        UI.ChangeWidget(Id(:details), :Enabled, false)
      end

      Wizard.SetNextButton(:finish, Label.OKButton)
      UI.SetFocus(Id(:finish))

      ret = Convert.to_symbol(UI.UserInput)

      while ret != :finish && ret != :back
        if ret == :details
          # popup dialog header
          Popup.LongText(
            _("Backup Summary Details"),
            RichText(backup_details),
            70,
            15
          )
        elsif ret == :abort || ret == :cancel
          ret = :abort
          if AbortConfirmation(:changed)
            break
          else
            ret = nil
          end
        elsif ret == :profile
          new_name = AskNewProfileName(nil)

          #if no cancel, store
          Backup.StoreSettingsToBackupProfile(new_name) if new_name != ""
        end

        ret = Convert.to_symbol(UI.UserInput)
      end

      Wizard.RestoreNextButton
      ret
    end

### - (`String`) symbol2string(s, user_size)

Convert size description to string

Parameters:

- s (`Symbol`) —

  volume size

- user_size (`Fixnum`) —

  user defined size

Returns:

- (`String`) —

  result

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    # File '../../src/include/backup/ui.rb', line 5026

    def symbol2string(s, user_size)
      Builtins.y2milestone("s: %1, user_size: %2", s, user_size)

      ret = ""

      return ret if s == nil

      if s == :user
        tmp = size2map(user_size)
        return Ops.get_string(tmp, "string", "")
      end

      Builtins.foreach(Backup.media_descriptions) do |m|
        sym = Ops.get_symbol(m, "symbol")
        cap = Ops.get_integer(m, "capacity")
        label = Ops.get_string(m, "label", "")
        Builtins.y2milestone("symbol: %1", Ops.get(m, "symbol"))
        if sym == s
          ret = label

          if Ops.greater_than(cap, 0)
            tmp = size2map(cap)
            ret = Ops.add(
              ret,
              Builtins.sformat(" (%1)", Ops.get_string(tmp, "string", ""))
            )
          end
        end
      end

      ret
    end

### - (`Symbol`) SystemBackupDialog

System area backup options

Returns:

- (`Symbol`) —

  Symbol for wizard sequencer - pressed button

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    # File '../../src/include/backup/ui.rb', line 1565

    def SystemBackupDialog
      if Backup.detected_ext2 == nil
        # status message - label
        Wizard.SetContents(
          "",
          Label(_("Detecting mounted ext2 file systems...")),
          "",
          false,
          false
        )
        Backup.detected_ext2 = Ext2Filesystems()
        Backup.ext2_backup = AddIdExt2(Backup.detected_ext2)
      end

      # dialog header
      Wizard.SetContents(
        _("System Area Backup"),
        VBox(
          VSpacing(0.5),
          # frame label
          Frame(
            _("Partition Table"),
            VBox(
              VSpacing(0.4),
              # check box label
              CheckBox(
                Id(:pt),
                Opt(:hstretch),
                _("Ba&ck Up Partition Tables"),
                Backup.backup_pt
              ),
              VSpacing(0.4)
            )
          ),
          VSpacing(0.5),
          # frame label
          Frame(
            _("Ext2 File System Critical Area Backup"),
            RadioButtonGroup(
              Id(:rbg),
              VBox(
                VSpacing(0.3),
                # radio button label
                Left(
                  RadioButton(
                    Id(:none),
                    Opt(:notify),
                    _("N&one"),
                    Backup.backup_none_ext2
                  )
                ),
                VSpacing(0.3),
                # radio button label
                Left(
                  RadioButton(
                    Id(:allmounted),
                    Opt(:notify),
                    _("All &Mounted"),
                    Backup.backup_all_ext2
                  )
                ),
                VSpacing(0.3),
                # radio button label
                Left(
                  RadioButton(
                    Id(:selected),
                    Opt(:notify),
                    _("&Selected"),
                    Backup.backup_selected_ext2
                  )
                ),
                HBox(
                  HSpacing(3.0),
                  VBox(
                    # table header
                    Table(
                      Id(:par),
                      Header(_("Ext2 Partition"), _("Mount Point")),
                      Backup.ext2_backup
                    ),
                    Left(
                      HBox(
                        # push button label
                        PushButton(Id(:addnew), Opt(:key_F3), _("A&dd...")),
                        # push button label
                        PushButton(Id(:edit), Opt(:key_F4), _("&Edit...")),
                        # push button label
                        PushButton(Id(:delete), Opt(:key_F5), _("De&lete"))
                      )
                    )
                  ),
                  HSpacing(2.0)
                ),
                VSpacing(0.4)
              )
            )
          ),
          VSpacing(1.0)
        ),
        backup_help_system_backup,
        true,
        true
      )

      Wizard.SetNextButton(:finish, Label.OKButton)
      UI.SetFocus(Id(:finish))

      UI.ChangeWidget(Id(:par), :Enabled, Backup.backup_selected_ext2)
      UI.ChangeWidget(Id(:addnew), :Enabled, Backup.backup_selected_ext2)

      # Enable the buttons only if they are of any use
      enable_modif_buttons = Ops.greater_than(
        Builtins.size(Backup.ext2_backup),
        0
      )

      UI.ChangeWidget(Id(:edit), :Enabled, enable_modif_buttons)
      UI.ChangeWidget(Id(:delete), :Enabled, enable_modif_buttons)

      ret = nil

      while ret != :finish && ret != :back && ret != :abort
        ret = Convert.to_symbol(UI.UserInput)

        curr = Convert.to_string(UI.QueryWidget(Id(:par), :CurrentItem))
        if curr != nil
          if ret == :edit
            edited = ShowEditDialog(Label.EditButton, curr, nil, [])

            if Ops.get(edited, "clicked") == :ok
              txt = Ops.get_string(edited, "text", "")
              dir = Ext2MountPoint(txt)

              if txt != curr
                if Builtins.contains(
                    Backup.ext2_backup,
                    Item(Id(txt), txt, dir)
                  )
                  # error popup message, %1 is partition name (e.g. /dev/hda1)
                  Popup.Error(
                    Builtins.sformat(
                      _("Partition %1 is already in the list."),
                      txt
                    )
                  )
                else
                  # refresh ext2_backup content
                  Backup.ext2_backup = Builtins.maplist(Backup.ext2_backup) do |i|
                    tmp = Ops.get_string(i, [0, 0], "")
                    if tmp == curr
                      next Item(Id(txt), txt, dir)
                    else
                      next deep_copy(i)
                    end
                  end

                  # refresh table content
                  UI.ChangeWidget(Id(:par), :Items, Backup.ext2_backup)

                  Builtins.y2debug("ext2: %1", Backup.ext2_backup)
                end
              end
            end
          end

          if ret == :delete
            next if !Confirm.DeleteSelected

            Backup.ext2_backup = Builtins.filter(Backup.ext2_backup) do |i|
              tmp = Ops.get_string(i, [0, 0], "")
              tmp != curr
            end
            UI.ChangeWidget(Id(:par), :Items, Backup.ext2_backup)
          end
        end

        if ret == :addnew
          detected_ext2_strings = []

          Builtins.foreach(Backup.detected_ext2) do |info|
            part = Ops.get_string(info, "partition")
            if part != nil
              detected_ext2_strings = Builtins.add(detected_ext2_strings, part)
            end
          end

          # popup dialog header
          result = ShowEditDialog(
            _("&Add Ext2 Partition"),
            "",
            detected_ext2_strings,
            []
          )

          if Ops.get_symbol(result, "clicked") == :ok
            sz = Builtins.size(Backup.ext2_backup)
            new_par = Ops.get_string(result, "text")
            dir = Ext2MountPoint(new_par)

            # add new partition only if it's not empty a it isn't already in list
            if new_par != "" && new_par != nil
              if Builtins.contains(
                  Backup.ext2_backup,
                  Item(Id(new_par), new_par, dir)
                )
                # error popup message, %1 is partition name (e.g. /dev/hda1)
                Popup.Error(
                  Builtins.sformat(
                    _("Partition %1 is already in the list."),
                    new_par
                  )
                )
              else
                Backup.ext2_backup = Builtins.add(
                  Backup.ext2_backup,
                  Item(Id(new_par), new_par, dir)
                )
                UI.ChangeWidget(Id(:par), :Items, Backup.ext2_backup)

                Builtins.y2debug("ext2: %1", Backup.ext2_backup)
              end
            end
          end
        end

        # Enable the buttons only if they are of any use
        enable_modif_buttons = Ops.greater_than(
          Builtins.size(Backup.ext2_backup),
          0
        )

        UI.ChangeWidget(Id(:edit), :Enabled, enable_modif_buttons)
        UI.ChangeWidget(Id(:delete), :Enabled, enable_modif_buttons)

        if ret == :allmounted || ret == :selected || ret == :none
          Backup.backup_all_ext2 = Convert.to_boolean(
            UI.QueryWidget(Id(:allmounted), :Value)
          )
          Backup.backup_none_ext2 = Convert.to_boolean(
            UI.QueryWidget(Id(:none), :Value)
          )
          Backup.backup_selected_ext2 = Convert.to_boolean(
            UI.QueryWidget(Id(:selected), :Value)
          )

          UI.ChangeWidget(Id(:par), :Enabled, Backup.backup_selected_ext2)
          UI.ChangeWidget(Id(:addnew), :Enabled, Backup.backup_selected_ext2)
          UI.ChangeWidget(Id(:edit), :Enabled, Backup.backup_selected_ext2)
          UI.ChangeWidget(Id(:delete), :Enabled, Backup.backup_selected_ext2)
        end

        if ret == :abort || ret == :cancel
          ret = :abort
          if !AbortConfirmation(:changed)
            ret = nil # not confirmed, uset ret
          end
        end
      end

      Backup.backup_pt = Convert.to_boolean(UI.QueryWidget(Id(:pt), :Value))

      Wizard.RestoreNextButton

      ret
    end

### - (`Symbol`) TarOptionsDialog

Setting multi volume archive options

Returns:

- (`Symbol`) —

  Symbol for wizard sequencer - pressed button

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    # File '../../src/include/backup/ui.rb', line 1289

    def TarOptionsDialog
      description_combo = MediaList2UIList(Backup.media_descriptions)
      # combo box item - user defined volume size of archive
      description_combo = Builtins.add(
        description_combo,
        Item(Id(:user_defined), _("Custom"))
      )

      Builtins.y2milestone("%1", description_combo)

      description_combo_units = MediaList2UIList(Backup.units_description)
      Builtins.y2milestone("%1", description_combo_units)

      # dialog header
      Wizard.SetContents(
        _("Archive File Options"),
        VBox(
          VSpacing(0.5),
          # frame label
          Frame(
            _("Multivolume Archive"),
            VBox(
              VSpacing(Opt(:hstretch), 0.5),
              # check box label
              Left(
                CheckBox(
                  Id(:multi_volume),
                  Opt(:notify),
                  _("&Create a Multivolume Archive"),
                  Backup.multi_volume
                )
              ),
              VSpacing(0.5),
              HBox(
                HSpacing(3.5),
                VBox(
                  # combo box label
                  Left(
                    ComboBox(
                      Id(:vol),
                      Opt(:notify),
                      _("&Volume Size"),
                      description_combo
                    )
                  ),
                  VSpacing(0.5),
                  Left(
                    VSquash(
                      HBox(
                        # text entry label
                        Bottom(
                          InputField(
                            Id(:user_size),
                            Opt(:hstretch),
                            _("Custom &Size")
                          )
                        ),
                        HSpacing(1),
                        Bottom(
                          ComboBox(Id(:user_unit), "", description_combo_units)
                        ),
                        HStretch()
                      )
                    )
                  ),
                  VSpacing(0.5)
                ),
                HSpacing(1.0)
              )
            )
          ),
          VSpacing(1.0)
        ),
        backup_help_archive_options,
        true,
        true
      )

      # replace 'Next' button with 'Ok'
      Wizard.SetNextButton(:ok, Label.OKButton)
      UI.SetFocus(Id(:ok))

      # allow only digits in the text entry
      UI.ChangeWidget(Id(:user_size), :ValidChars, "0123456789")

      Backup.volume_size = :fd144 if Backup.volume_size == nil
      UI.ChangeWidget(Id(:vol), :Value, Backup.volume_size)

      tmp_size = ""
      tmp_size = Backup.user_volume_size if Backup.user_volume_size != nil
      UI.ChangeWidget(Id(:user_size), :Value, tmp_size)

      Backup.user_volume_unit = :B if Backup.user_volume_unit == nil
      UI.ChangeWidget(Id(:user_unit), :Value, Backup.user_volume_unit)

      SetMultiWidgetsState()

      cont = false
      ret = nil

      while !cont
        ret = Convert.to_symbol(UI.UserInput)

        if ret == :ok
          if Convert.to_boolean(UI.QueryWidget(Id(:multi_volume), :Value)) == true &&
              Convert.to_symbol(UI.QueryWidget(Id(:vol), :Value)) == :user_defined &&
              Ops.less_than(
                Ops.divide(
                  Ops.multiply(
                    Builtins.tofloat(UI.QueryWidget(Id(:user_size), :Value)),
                    Builtins.tofloat(
                      Backup.GetCapacity(
                        Backup.units_description,
                        Convert.to_symbol(
                          UI.QueryWidget(Id(:user_unit), :Value)
                        )
                      )
                    )
                  ),
                  1024.0
                ),
                10.0
              )
            # warning popup message
            Popup.Warning(_("Volume size must be at least 10240 bytes."))
          else
            cont = true

            Backup.multi_volume = Convert.to_boolean(
              UI.QueryWidget(Id(:multi_volume), :Value)
            )
            Backup.volume_size = Convert.to_symbol(
              UI.QueryWidget(Id(:vol), :Value)
            )
            Backup.user_volume_size = Convert.to_string(
              UI.QueryWidget(Id(:user_size), :Value)
            )
            Backup.user_volume_unit = Convert.to_symbol(
              UI.QueryWidget(Id(:user_unit), :Value)
            )
          end
        else
          if ret == :multi_volume || ret == :vol
            SetMultiWidgetsState()
          else
            if ret == :abort || ret == :cancel
              ret = :abort
              cont = AbortConfirmation(:changed)
            else
              cont = true
            end
          end
        end
      end

      # Restore 'next' button
      Wizard.RestoreNextButton

      ret
    end

### - (`Object`) update_cron_dialog

Update widget status in the dialog. Enable/disable widget according to checkbox/combobox value.

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    # File '../../src/include/backup/ui.rb', line 400

    def update_cron_dialog
      if UI.QueryWidget(Id(:enabled), :Value) == true
        UI.ChangeWidget(Id(:time), :Enabled, true)

        UI.ChangeWidget(
          Id(:weekday),
          :Enabled,
          UI.QueryWidget(Id(:time), :Value) == :week
        )
        UI.ChangeWidget(
          Id(:day),
          :Enabled,
          UI.QueryWidget(Id(:time), :Value) == :month
        )

        UI.ChangeWidget(Id(:hour), :Enabled, true)
        UI.ChangeWidget(Id(:minute), :Enabled, true)

        UI.ChangeWidget(Id(:old), :Enabled, true)
        UI.ChangeWidget(Id(:mail), :Enabled, true)
      else
        # disable all widgets
        UI.ChangeWidget(Id(:time), :Enabled, false)
        UI.ChangeWidget(Id(:weekday), :Enabled, false)
        UI.ChangeWidget(Id(:day), :Enabled, false)
        UI.ChangeWidget(Id(:hour), :Enabled, false)
        UI.ChangeWidget(Id(:minute), :Enabled, false)
        UI.ChangeWidget(Id(:old), :Enabled, false)
        UI.ChangeWidget(Id(:mail), :Enabled, false)
      end

      nil
    end

### - (`Object`) update_location_dialog

Refresh widget states in the location dialog

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    # File '../../src/include/backup/ui.rb', line 435

    def update_location_dialog
      nfs = UI.QueryWidget(Id(:nfs), :Value) == true

      UI.ChangeWidget(Id(:nfsserver), :Enabled, nfs)
      UI.ChangeWidget(Id(:selectexport), :Enabled, nfs)
      UI.ChangeWidget(Id(:nfsexport), :Enabled, nfs)
      UI.ChangeWidget(Id(:selecthost), :Enabled, nfs)

      nil
    end

### - (`Symbol`) waitForUserOrProcess(wait, abort_question)

Wait for output from subprocess or user action. If user press `abort button, then subprocess is terminated.

Parameters:

- wait (`Fixnum`) —

  Delay in miliseconds between user action checks (if no output from subprocess is available)

- abort_question (`Symbol`) —

  Symbol for AbortConfirmation function - which dialog will be displayed if Abort button is pressed

Returns:

- (`Symbol`) —

  Pressed button id or nil if some data is ready from subprocess.

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    # File '../../src/include/backup/ui.rb', line 298

    def waitForUserOrProcess(wait, abort_question)
      ret = Convert.to_symbol(UI.PollInput)

      if ret == :abort || ret == :cancel
        Builtins.y2warning("Abort pressed")
        ret = :abort

        if AbortConfirmation(abort_question)
          SCR.Execute(path(".process.kill"), @backup_PID) if @backup_PID != nil
          return ret
        else
          ret = nil
        end
      end

      if @backup_PID != nil &&
          Convert.to_boolean(SCR.Read(path(".process.running"), @backup_PID))
        if Convert.to_boolean(
            SCR.Read(path(".process.buffer_empty"), @backup_PID)
          ) == true
          Builtins.sleep(wait)
        end

        ret = Convert.to_symbol(UI.PollInput)

        if ret == :abort || ret == :cancel
          ret = :abort
          Builtins.y2warning("Abort pressed")

          if Backup.just_creating_archive
            CheckFreeSpace()
            ret = EvaluateFreeSpace(ret)
          else
            if AbortConfirmation(abort_question)
              SCR.Execute(path(".process.kill"), @backup_PID)
            else
              ret = nil
            end
          end
        end
      end

      ret
    end

### - (`Boolean`) WriteArchive

Ask whether archive can be overwritten if it already exists

Returns:

- (`Boolean`) —

  true when archive can be overwritten, nil when an error occured (e.g. NFS mount failed)

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    # File '../../src/include/backup/ui.rb', line 448

    def WriteArchive
      ret = true

      Builtins.y2milestone("target_type: %1", Backup.target_type)

      exists = Backup.target_type == :file ?
        Ops.greater_or_equal(
          Convert.to_integer(
            SCR.Read(path(".target.size"), Backup.archive_name)
          ),
          0
        ) :
        NFSFileExists(Backup.nfsserver, Backup.nfsexport, Backup.archive_name)

      Builtins.y2milestone("exists: %1", exists)

      if exists == true
        # For translators %1 is archive file name (e.g. /tmp/backup.tar)
        ret = Popup.YesNo(
          Builtins.sformat(
            _("File %1 already exists.\nOverwrite it?"),
            Backup.archive_name
          )
        )
      elsif exists == nil
        ret = nil
      end

      ret
    end