<?php

  /*
   * Free IT Foundation
   * Free Technology Serving Knowledge
   * http://www.free-it-foundation.org
   * 
   * This file is part of Knowledge Box.
   * 
   * Knowledge Box 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 3 of the License, or
   * (at your option) any later version.
   * 
   * Knowledge Box 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 Knowledge Box.  If not, see <http://www.gnu.org/licenses/>.
   */

  
  // restrict access
  if (!KB_IS_CONTRIBUTOR)
    $AppUI->redirect (KB_ACCESS_DENIED);

  // retrieve id
  $entry_id = (int) dPgetParam ($_GET, 'id');

  // instanciate
  $entry = new KBModuleEntry ();

  // load record
  if ($entry_id > 0 && !$entry->load ($entry_id))
  {
    // failed
    $AppUI->setMsg ('invalidID', UI_MSG_ERROR, true);
    $AppUI->redirect ();
  }

  // base
  $base = new KBModuleBase ();
  $base->load (KB_BASE);

  // title block
  $titleBlock = new CTitleBlock (utf8_encode (html_entity_decode ($AppUI->_('titleRelations'))), KB_MODULE_ICON);

  // breadcrumbs
  $titleBlock->addCrumb ('?m=' . KB_MODULE, html_entity_decode ($base->getName ()));
  $titleBlock->addCrumb ('?m=' . KB_MODULE . '&a=view&id=' . $entry->getId (), html_entity_decode ($entry->getName ()));
  $titleBlock->addCrumb ('?m=' . KB_MODULE . '&a=entry&id=' . $entry->getId (), utf8_encode (html_entity_decode ($AppUI->_('crumbEditEntry'))));

  // show the title block
  $titleBlock->show ();

  // get resources
  $bases = KBModuleBase::getBases ();
  $relations = KBModuleRelative::getRelativesByEntry ($entry->getId ())

?>

<script type="text/javascript">

  function cancelIt ()
  {
    location.href = "index.php?m=<?= KB_MODULE ?>";
  }
  
  function batchEntries (id, value)
  {
    var opt = document.relativeForm ["entries_" + id + "[]"].options;
    for (var i = 0; i < opt.length; i++)
      opt [i].selected = value;
  }

</script>

<form name="relativeForm" action="index.php?m=<?= KB_MODULE ?>" method="post">

<input type="hidden" name="dosql" value="relative" />
<input type="hidden" name="id" value="<?= $entry_id ?>" />

<table cellspacing="0" cellpadding="4" border="0" width="100%" class="std">
<tr>
  <td valign="top" colspan="2">
    <br />

    <?
      // iterate
      foreach ($bases as $base)
      {
        // entries
        $entries = KBModuleEntry::getEntriesByBaseOrdered ($base->getId ());

        // has entries
        if (count ($entries) > 0)
        {
    ?>
      
      <br />
      
      <table cellpadding="0" cellspacing="0" border="0" width="95%">
      <tr>
        <td style="font-weight:bold;"><?= $base->getName () ?></td>
        <td align="right">
          <a href="javascript:batchEntries(<?= $base->getId () ?>, true);"><?= $AppUI->_('batchSelectAll'); ?></a>
          |
          <a href="javascript:batchEntries(<?= $base->getId () ?>, false);"><?= $AppUI->_('batchSelectNone'); ?></a>
        </td>
      </tr>
      </table>
      
      <select name="entries_<?= $base->getId () ?>[]" multiple="multiple" style="width:95%;height:130px;">
      <?
        foreach ($entries as $relative)
        {
          if ($relative->getId () == $entry->getId ())
            continue;
        
          $selected = false;
              
          // relations
          foreach ($relations as $relation)
          {
            if ($relative->getId () == $relation->getRelativeId ()) {
              $selected = true;
              break;
            }
          }
      ?>
      
        <option value="<?= $relative->getId () ?>"<?= $selected ? ' selected="selected"' : '' ?>><?= $relative->getName () ?></option>
        
      <? } ?>
      </select>
      
      <br /><br />

    <?
        }
      }
    ?>

  </td>
</tr>
<tr>
  <td>
    <br /><br />
    <input class="button" type="button" name="cancel" value="<?= $AppUI->_('actionCancel') ?>" onClick="cancelIt();" />
  </td>
  <td>&nbsp;</td>
  <td align="right">
    <br /><br />
    <input class="button" type="submit" name="btnFuseAction" value="<?= $AppUI->_('actionSubmit') ?>"/>
  </td>
</tr>
</table>

</form>