uEdit.php

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<?php
  /*
   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
  */

class uEdit extends WebObject
{
  function on_save($event_args)
  {
    $edit_rights = $event_args['edit_rights'];

    //ToDo: validate the format
    //...

    //save them
    $username = WebApp::getSVar('uList->currentUser');
    $book_id = WebApp::getSVar('books->selected_book');
    $fname = "templates/admin/access_rights/$book_id/$username";
    write_file($fname, $edit_rights);
  }

  function onRender()
  {
    $this->add_user_data();
    $this->add_edit_rights();
    $this->add_rs_langs();
    $this->add_rs_nodes();
  }

  function add_user_data()
  {
    include_once SCRIPTS.'user_data.php';
    $username = WebApp::getSVar('uList->currentUser');
    $user_data = get_user_data($username);
    unset($user_data['password']);
    WebApp::addVars($user_data);
  }

  function add_edit_rights()
  {
    $username = WebApp::getSVar('uList->currentUser');
    if ($username==UNDEFINED)
      {
        $edit_rights = '';
      }
    else
      {
        //get the user edit rights and add them to the template
        $book_id = WebApp::getSVar('books->selected_book');
        $cmd = SCRIPTS."books/get_user_rights.sh $book_id $username";
        $edit_rights = shell($cmd);
        if (ereg('No such file or directory', $edit_rights)) 
          $edit_rights = '';
      }
    if ($edit_rights=='')  $edit_rights = ' ';
    WebApp::addVar('edit_rights', $edit_rights);
  }

  function add_rs_langs()
  {
    $rs = new EditableRS('langs');

    $book_id = WebApp::getSVar('books->selected_book');
    $arr_langs = $this->get_langs($book_id);

    for ($i=0; $i < sizeof($arr_langs); $i++)
      {
        $lng = $arr_langs[$i];
        $rs->addRec(array('lng'=>$lng));
      }

    global $webPage;
    $webPage->addRecordset($rs);
  }

  function add_rs_nodes()
  {
    //get book nodes
    $book_id = WebApp::getSVar('books->selected_book');
    $arr_langs = $this->get_langs($book_id);
    $lng = $arr_langs[0];
    $index_xml = BOOKS."$book_id/$lng/index.xml";
    $nodes = shell(SCRIPTS."books/get_book_nodes.sh '$index_xml'");

    //fill the recordset
    $rs = new EditableRS('nodes');
    $arr_nodes = explode("\n", $nodes);
    for ($i=0; $i < sizeof($arr_nodes); $i++)
      {
        $node_id = $arr_nodes[$i];
        $rs->addRec(array('node_id'=>$node_id));
      }

    //add the recodset to the page
    global $webPage;
    $webPage->addRecordset($rs);
  }

  function get_langs($book_id)
  {
    $book_path = BOOKS.$book_id.'/';
    if (!file_exists($book_path))  return array();

    $langs = shell("ls $book_path");
    $arr_langs = explode("\n", chop($langs));

    return $arr_langs;
  }
}
?>

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