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 <https://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, $moreparam = '')
{
  global $tree_recur_alreadyadded, $menu_handler_to_search;
 
  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 nonce="'.getNonce().'" type="text/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
  }
 
  // Loop on each element of tree
  $ulprinted = 0;
  foreach ($tab as $tmpkey => $tmpval) {
    $x = $tmpkey;
 
    //var_dump($tab[$x]);exit;
    // If an element has $pere for parent
    if ($tab[$x]['fk_menu'] != -1 && ((int) $tab[$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"' : '').'>';
        $ulprinted++;
      }
      print "\n".'<li '.(!empty($tab[$x]['statut']) ? ' class="liuseractive"' : 'class="liuserdisabled"').'>';
      if ($showfk) {
        print '<table class="nobordernopadding centpercent"><tr><td>';
        print '<span class="paddingleftonly">'.$tab[$x]['title'].'</span>';
        print '&nbsp; <span class="opacitymedium">(fk_mainmenu='.$tab[$x]['fk_mainmenu'].' fk_leftmenu='.$tab[$x]['fk_leftmenu'].')</span>';
        print '</td><td class="right nowraponall">';
        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']) && ((int) $tab[$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"' : '').'>';
        $ulprinted++;
      }
      print "\n".'<li '.(!empty($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='.$menu_handler_to_search.'&action=edit&token='.newToken().'&menuId='.$tab[$x]['rowid'].$moreparam.'">';
        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 class="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>';
  }
}