treeview.lib.php

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<?php
/* Copyright (C) 2007      Patrick Raguin       <patrick.raguin@gmail.com>
 * Copyright (C) 2007-2012 Laurent Destailleur  <eldy@users.sourceforge.net>
 *
 * This program 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.
 *
 * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
 */

// ------------------------------- Used by ajax tree view -----------------

function tree_showpad(&$fulltree,$key,$silent=0)
{
  $pos=1;

  // Loop on each pos, because we will output an img for each pos
  while ($pos <= $fulltree[$key]['level'] && $fulltree[$key]['level'] > 0)
  {
    // Process for column $pos

    $atleastoneofthislevelafter=0;
    $nbofdirinsub=0;
    $nbofdocinsub=0;
    $found=0;
    //print 'x'.$key;
    foreach($fulltree as $key2 => $val2)
    {
            //print "x".$pos." ".$key2." ".$found." ".$fulltree[$key2]['level'];
      if ($found == 1) // We are after the entry to show
      {
        if ($fulltree[$key2]['level'] > $pos)
        {
          $nbofdirinsub++;
          if (isset($fulltree[$key2]['cachenbofdoc']) && $fulltree[$key2]['cachenbofdoc'] > 0) $nbofdocinsub+=$fulltree[$key2]['cachenbofdoc'];
        }
        if ($fulltree[$key2]['level'] == $pos)
        {
          $atleastoneofthislevelafter=1;
        }
        if ($fulltree[$key2]['level'] <= $pos)
        {
          break;
        }
      }
      if ($key2 == $key)    // We found ourself, so now every lower level will be counted
      {
        $found=1;
      }
    }
    //print $atleastoneofthislevelafter;

    if (! $silent)
    {
        if ($atleastoneofthislevelafter)
        {
          if ($fulltree[$key]['level'] == $pos) print img_picto_common('','treemenu/branch.gif');
          else print img_picto_common('','treemenu/line.gif');
        }
        else
        {
          if ($fulltree[$key]['level'] == $pos) print img_picto_common('','treemenu/branchbottom.gif');
          else print img_picto_common('','treemenu/linebottom.gif');
        }
    }
    $pos++;
  }

  return array($atleastoneofthislevelafter,$nbofdirinsub,$nbofdocinsub);
}



// ------------------------------- Used by menu editor, category view, ... -----------------

function tree_recur($tab, $pere, $rang, $iddivjstree='iddivjstree', $donoresetalreadyloaded=0, $showfk=0)
{
    global $tree_recur_alreadyadded;

    if ($rang == 0 && empty($donoresetalreadyloaded)) $tree_recur_alreadyadded=array();

    if ($rang == 0)
  {
    // Test also done with jstree and dynatree (not able to have <a> inside label)
    print '<script type="text/javascript" language="javascript">
    $(document).ready(function(){
      $("#'.$iddivjstree.'").treeview({
        collapsed: true,
        animated: "fast",
        persist: "cookie",
        control: "#'.$iddivjstree.'control",
        toggle: function() {
          /* window.console && console.log("%o was toggled", this); */
        }
      });
    })
    </script>';

    print '<ul id="'.$iddivjstree.'">';
  }

  if ($rang > 50)
  {
      return; // Protect against infinite loop. Max 50 depth
  }

  //ballayage du tableau
  $sizeoftab=count($tab);
  $ulprinted=0;
  for ($x=0; $x < $sizeoftab; $x++)
  {
    //var_dump($tab[$x]);exit;
    // If an element has $pere for parent
    if ($tab[$x]['fk_menu'] != -1 && $tab[$x]['fk_menu'] == $pere['rowid'])
    {
        //print 'rang='.$rang.'-x='.$x." rowid=".$tab[$x]['rowid']." tab[x]['fk_leftmenu'] = ".$tab[$x]['fk_leftmenu']." leftmenu pere = ".$pere['leftmenu']."<br>\n";
      if (empty($ulprinted) && ! empty($pere['rowid']))
      {
            if (! empty($tree_recur_alreadyadded[$tab[$x]['rowid']]))
            {
                  dol_syslog('Error, record with id '.$tab[$x]['rowid'].' seems to be a child of record with id '.$pere['rowid'].' but it was already output. Complete field "leftmenu" and "mainmenu" on ALL records to avoid ambiguity.', LOG_WARNING);
                  continue;
            }

                print '<ul'.(empty($pere['rowid'])?' id="treeData"':'').'>'; $ulprinted++;
      }
      print "\n".'<li '.($tab[$x]['statut']?' class="liuseractive"':'class="liuserdisabled"').'>';
      if ($showfk)
      {
          print '<table class="nobordernopadding centpercent"><tr><td>';
          print '<strong> &nbsp; ';
          print $tab[$x]['title'];
          print '&nbsp; (fk_mainmenu='.$tab[$x]['fk_mainmenu'].' fk_leftmenu='.$tab[$x]['fk_leftmenu'].')';
          print '</td><td align="right">';
          print $tab[$x]['buttons'];
          print '</td></tr></table>';
      }
      else
      {
          print $tab[$x]['entry'];
      }
      //print ' -> A '.$tab[$x]['rowid'].' mainmenu='.$tab[$x]['mainmenu'].' leftmenu='.$tab[$x]['leftmenu'].' fk_mainmenu='.$tab[$x]['fk_mainmenu'].' fk_leftmenu='.$tab[$x]['fk_leftmenu'].'<br>'."\n";
        $tree_recur_alreadyadded[$tab[$x]['rowid']]=($rang + 1);
      // And now we search all its sons of lower level
      tree_recur($tab, $tab[$x], $rang+1, 'iddivjstree', 0, $showfk);
      print '</li>';
    }
    elseif (! empty($tab[$x]['rowid']) && $tab[$x]['fk_menu'] == -1 && $tab[$x]['fk_mainmenu'] == $pere['mainmenu'] && $tab[$x]['fk_leftmenu'] == $pere['leftmenu'])
    {
        //print 'rang='.$rang.'-x='.$x." rowid=".$tab[$x]['rowid']." tab[x]['fk_leftmenu'] = ".$tab[$x]['fk_leftmenu']." leftmenu pere = ".$pere['leftmenu']."<br>\n";
        if (empty($ulprinted) && ! empty($pere['rowid']))
        {
            if (! empty($tree_recur_alreadyadded[$tab[$x]['rowid']]))
            {
                dol_syslog('Error, record with id '.$tab[$x]['rowid'].' seems to be a child of record with id '.$pere['rowid'].' but it was already output. Complete field "leftmenu" and "mainmenu" on ALL records to avoid ambiguity.', LOG_WARNING);
                //print 'Error, record with id '.$tab[$x]['rowid'].' seems to be a child of record with id '.$pere['rowid'].' but it was already output. Complete field "leftmenu" and "mainmenu" on ALL records to avoid ambiguity.';
                    continue;
            }

            print '<ul'.(empty($pere['rowid'])?' id="treeData"':'').'>'; $ulprinted++;
        }
      print "\n".'<li '.($tab[$x]['statut']?' class="liuseractive"':'class="liuserdisabled"').'>';
      if ($showfk)
      {
          print '<table class="nobordernopadding centpercent"><tr><td>';
          print '<strong> &nbsp; <a href="edit.php?menu_handler='.$menu_handler_to_search.'&action=edit&menuId='.$menu['rowid'].'">';
          print $tab[$x]['title'];
          print '</a></strong>';
          print '&nbsp; (mainmenu='.$tab[$x]['mainmenu'].' leftmenu='.$tab[$x]['leftmenu'].' - fk_mainmenu='.$tab[$x]['fk_mainmenu'].' fk_leftmenu='.$tab[$x]['fk_leftmenu'].')';
          print '</td><td align="right">';
          print $tab[$x]['buttons'];
          print '</td></tr></table>';
      }
      else
      {
          print $tab[$x]['entry'];
      }
      //print ' -> B '.$tab[$x]['rowid'].' mainmenu='.$tab[$x]['mainmenu'].' leftmenu='.$tab[$x]['leftmenu'].' fk_mainmenu='.$tab[$x]['fk_mainmenu'].' fk_leftmenu='.$tab[$x]['fk_leftmenu'].'<br>'."\n";
      $tree_recur_alreadyadded[$tab[$x]['rowid']]=($rang + 1);
      // And now we search all its sons of lower level
      //print 'Call tree_recur for x='.$x.' rowid='.$tab[$x]['rowid']." fk_mainmenu pere = ".$tab[$x]['fk_mainmenu']." fk_leftmenu pere = ".$tab[$x]['fk_leftmenu']."<br>\n";
        tree_recur($tab, $tab[$x], $rang+1, 'iddivjstree', 0, $showfk);
      print '</li>';
    }
  }
  if (! empty($ulprinted) && ! empty($pere['rowid'])) { print '</ul>'."\n"; }

    if ($rang == 0) print '</ul>';
}