edit_menu.js

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// -*-C-*-
/*
  This file is part of  DocBookWiki.  DocBookWiki is a web application
  that displays and edits DocBook documents.

  Copyright (C) 2004, 2005, 2006, 2007
  Dashamir Hoxha, dashohoxha@users.sourceforge.net

  DocBookWiki is free software;  you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free  Software Foundation; either  version 2 of the  License, or
  (at your option) any later version.

  DocBookWiki is distributed  in the hope that it  will be useful, but
  WITHOUT  ANY   WARRANTY;  without  even  the   implied  warranty  of
  MERCHANTABILITY or  FITNESS FOR A  PARTICULAR PURPOSE.  See  the GNU
  General Public License for more details.

  You should  have received a copy  of the GNU  General Public License
  along  with  DocBookWiki;  if   not,  write  to  the  Free  Software
  Foundation, Inc., 59 Temple  Place, Suite 330, Boston, MA 02111-1307
  USA
*/

function apply()
{
  var msg = T_("This will copy the modified menu to the main menu.");
  if (confirm(msg))
    {
      SendEvent('edit_menu', 'apply');
    }
}

function cancel()
{
  var msg = T_("This will get a fresh copy of the main menu, discarding any modifications");
  if (confirm(msg))
    {
      SendEvent('edit_menu', 'cancel');
    }
}

function update()
{
  var form = document.edit_menu_item;
  var bookid = form.item_bookid.value;
  var caption = form.item_caption.value;

  if (caption=='')
    {
      alert(T_("Caption cannot be empty."));
      form.item_caption.focus();
      return;
    }

  var event_args = 'bookid='+bookid+';caption='+caption;
  SendEvent('edit_menu', 'update', event_args);
}

function del()
{
  var msg = T_("You are deleting this item and all its subitems.");
  if (confirm(msg))
    {
      SendEvent('edit_menu', 'delete');
    }
}

function move_up(item_id)
{
  SendEvent('edit_menu', 'move_up', 'item_id='+item_id);
}

function move_down(item_id)
{
  SendEvent('edit_menu', 'move_down', 'item_id='+item_id);
}

function add_subitem()
{
  var form = document.new_menu_item;
  var new_bookid = form.new_bookid.value;
  var new_caption = form.new_caption.value;

  if (new_caption=='')
    {
      alert(T_("Please fill the Caption field."));
      form.new_caption.focus();
      return;
    }

  var event_args = 'new_bookid='+new_bookid+';new_caption='+new_caption;
  SendEvent('edit_menu', 'add_subitem', event_args);
}

function copy_to_cb()
{
  var id = session.getVar('edit_menu->item_id');
  var bookid = session.getVar('edit_menu->item_bookid');
  var caption = session.getVar('edit_menu->item_caption');
  var item = id+':' + bookid + ':' + caption;
  var clipboard = session.getVar('edit_menu->clipboard');
  session.setVar('edit_menu->clipboard', clipboard + item + '\n');

  //display an notification message
  var msg = T_("Item 'v_item' appended to clipboard.");
  item = item.replace(/^[^:]*:/, '');
  msg = msg.replace(/v_item/, item);
  alert(msg);
}

function paste_from_cb()
{
  var clipboard = session.getVar('edit_menu->clipboard');
  if (clipboard=='')
    {
      alert(T_("Clipboard is empty!"));
      return;
    }

  SendEvent('edit_menu', 'paste');
}

function show_cb()
{
  var clipboard = session.getVar('edit_menu->clipboard');
  clipboard = clipboard.replace(/^[^:]*:/, '');
  clipboard = clipboard.replace(/\n[^:]*:/g, '\n');
  if (clipboard=='')
    alert(T_("Clipboard is empty."));
  else
    alert(clipboard);
}

function empty_cb()
{
  session.setVar('edit_menu->clipboard', '');
  alert(T_("Clipboard is now empty."));
}

function select_book(listbox)
{
  //get the selected book id
  var idx = listbox.selectedIndex;
  var book_id = listbox.options[idx].value;

  //set it to the field new_bookid of the form
  document.new_menu_item.new_bookid.value = book_id;
  document.new_menu_item.new_caption.value = book_id;
}

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