[Sommaire] [Imprimer]

   1  <?php
   2  
   3  ////////////////////////////////////////////////////////////////////////////////
   4  //                                                                            //
   5  //   Copyright (C) 2006  Phorum Development Team                              //
   6  //   http://www.phorum.org                                                    //
   7  //                                                                            //
   8  //   This program is free software. You can redistribute it and/or modify     //
   9  //   it under the terms of either the current Phorum License (viewable at     //
  10  //   phorum.org) or the Phorum License that was distributed with this file    //
  11  //                                                                            //
  12  //   This program is distributed in the hope that it will be useful,          //
  13  //   but WITHOUT ANY WARRANTY, without even the implied warranty of           //
  14  //   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.                     //
  15  //                                                                            //
  16  //   You should have received a copy of the Phorum License                    //
  17  //   along with this program.                                                 //
  18  ////////////////////////////////////////////////////////////////////////////////
  19  
  20      if(!defined("PHORUM")) return;
  21  
  22      ////////////////////////////////////////////////////////////////////////
  23      //
  24      // This function sorts $rows and fills $threads.  It assumes that $rows
  25      // is an array that is sorted by thread, then id.  This is critical as
  26      // it ensures that a child is not encountered before a parent.
  27      // It could be made more complicated to implement the tree graphics
  28      // as Phorum 3 did.  However, this is much faster and less complicated
  29      // If someone just has to have the tree graphics, it can be done.
  30      //
  31  
  32      function phorum_sort_threads($rows)
  33      {
  34          foreach($rows as $row){
  35              $rows[$row["parent_id"]]["children"][]=$row["message_id"];
  36          }
  37          
  38          // rewriting the define to a var for the new style of indenting
  39          $GLOBALS['PHORUM']['DATA']['marker']=$GLOBALS['PHORUM']['TMP']['marker'];
  40  
  41          $sorted_rows=array(0=>array());
  42  
  43          _phorum_recursive_sort($rows, $sorted_rows);
  44  
  45          unset($sorted_rows[0]);
  46  
  47          return $sorted_rows;
  48      }
  49  
  50  
  51      // not to be called directly.  Call phorum_sort_threads
  52  
  53      function _phorum_recursive_sort($rows, &$threads, $seed=0, $indent=0)
  54      {
  55          global $PHORUM;
  56  
  57          if($seed>0){
  58              $threads[$rows[$seed]["message_id"]]=$rows[$seed];
  59              // old style of indenting
  60              $threads[$rows[$seed]["message_id"]]["indent"]=str_repeat($PHORUM['TMP']['indentstring'], $indent);
  61              
  62              if(!empty($indent)){
  63                  $threads[$rows[$seed]["message_id"]]["indent"].=$PHORUM['TMP']['marker'];
  64              }
  65              
  66              // new style of indenting by padding-left
  67              $threads[$rows[$seed]["message_id"]]["indent_cnt"]=$indent*$PHORUM['TMP']['indentmultiplier'];
  68              if($indent < 31) {
  69                  $wrapnum=80-($indent*2);
  70              } else {
  71                  $wrapnum=20;
  72              }
  73              $threads[$rows[$seed]["message_id"]]["subject"]=wordwrap($rows[$seed]['subject'],$wrapnum," ",1);
  74              
  75              $indent++;
  76  
  77          }
  78          if(isset($rows[$seed]["children"])){
  79              foreach($rows[$seed]["children"] as $child){
  80                  _phorum_recursive_sort($rows, $threads, $child, $indent);
  81              }
  82          }
  83      }
  84  
  85  
  86  
  87  
  88  ?>