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   1  <?php
   2  /*
   3  edit.php
   4  Copyright (c) 2002, Hendrik Mans <hendrik@mans.de>
   5  Copyright 2002, 2003 David DELON
   6  Copyright 2002, 2003 Charles NEPOTE
   7  Copyright 2002, 2003 Patrick PAUL
   8  Copyright  2003  Eric FELDSTEIN
   9  All rights reserved.
  10  Redistribution and use in source and binary forms, with or without
  11  modification, are permitted provided that the following conditions
  12  are met:
  13  1. Redistributions of source code must retain the above copyright
  14  notice, this list of conditions and the following disclaimer.
  15  2. Redistributions in binary form must reproduce the above copyright
  16  notice, this list of conditions and the following disclaimer in the
  17  documentation and/or other materials provided with the distribution.
  18  3. The name of the author may not be used to endorse or promote products
  19  derived from this software without specific prior written permission.
  20  
  21  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  22  IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  23  OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  24  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  25  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  26  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  30  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32  //vérification de sécurité
  33  if (!eregi("wakka.php", $_SERVER['PHP_SELF'])) {
  34      die ("acc&egrave;s direct interdit");
  35  }
  36  echo $this->Header();
  37  ?>
  38  <div class="page">
  39  <?php
  40  if ($this->HasAccess("write") && $this->HasAccess("read"))
  41  {
  42      $output='';
  43      if ($_POST)
  44      {
  45          // only if saving:
  46          if ($_POST["submit"] == "Sauver")
  47          {
  48              // check for overwriting
  49              if ($this->page)
  50              {
  51                  if ($this->page["id"] != $_POST["previous"])
  52                  {
  53                      $error = "ALERTE : ".
  54                      "Cette page a &eacute;t&eacute; modifi&eacute;e par quelqu'un d'autre pendant que vous l'&eacute;ditiez.<br />\n".
  55                      "Veuillez copier vos changements et r&eacute;&eacute;diter cette page.\n";
  56                  }
  57              }
  58  
  59  
  60              // store
  61              if (!$error)
  62              {
  63                  $body = str_replace("\r", "", $_POST["body"]);
  64                  
  65                  // test si la nouvelle page est differente de la précédente
  66                  if(rtrim($body)==rtrim($this->page["body"])) {
  67                      $this->SetMessage("Cette page n\'a pas &eacute;t&eacute; enregistr&eacute;e car elle n\'a subi aucune modification.");
  68                      $this->Redirect($this->href());
  69                  }
  70  
  71                  // add page (revisions)
  72                  $this->SavePage($this->tag, $body);
  73  
  74                  // now we render it internally so we can write the updated link table.
  75                  $this->ClearLinkTable();
  76                  $this->StartLinkTracking();
  77                  $dummy = $this->Header();
  78                  $dummy .= $this->Format($body);
  79                  $dummy .= $this->Footer();
  80                  $this->StopLinkTracking();
  81                  $this->WriteLinkTable();
  82                  $this->ClearLinkTable();
  83  
  84                  // forward
  85                  $this->Redirect($this->href());
  86              }
  87          }
  88      }
  89  
  90      // fetch fields
  91      if (!isset($_POST["previous"])) $previous = $this->page["id"];
  92      else $previous = $_POST["previous"];
  93      if (!isset($_POST["body"])) $body = $this->page["body"];
  94      else $body = $_POST["body"];
  95  
  96  
  97      // preview?
  98      if (!isset($_POST["submit"])) $_POST["submit"] = "";
  99      if ($_POST["submit"] == "Aperçu")
 100      {
 101          $output .=
 102              "<div class=\"prev_alert\"><strong>Aper&ccedil;u</strong></div>\n".
 103              $this->Format($body)."\n\n".
 104              $this->FormOpen("edit").
 105              "<input type=\"hidden\" name=\"previous\" value=\"".$previous."\" />\n".
 106              "<input type=\"hidden\" name=\"body\" value=\"".htmlentities($body)."\" />\n".
 107              "<br />\n".
 108              "<input name=\"submit\" type=\"submit\" value=\"Sauver\" accesskey=\"s\" />\n".
 109              "<input name=\"submit\" type=\"submit\" value=\"R&eacute;&eacute;diter \" accesskey=\"p\" />\n".
 110              "<input type=\"button\" value=\"Annulation\" onclick=\"document.location='".$this->href("")."';\" />\n".
 111              $this->FormClose()."\n";
 112      }
 113      else
 114      {
 115          // display form
 116          if (isset($error))
 117          {
 118              if (!isset($output)) $output = '';
 119              $output .= "<div class=\"error\">$error</div>\n";
 120          }
 121  
 122          // append a comment?
 123          if (isset($_REQUEST["appendcomment"]))
 124          {
 125              $body = trim($body)."\n\n----\n\n--".$this->UserName()." (".strftime("%c").")";
 126          }
 127  
 128          if (!isset($output)) $output = '';
 129          $output .=
 130              $this->FormOpen("edit").
 131              "<input type=\"hidden\" name=\"previous\" value=\"".$previous."\" />\n".
 132              "<textarea onkeydown=\"fKeyDown()\" name=\"body\" cols=\"60\" rows=\"40\" wrap=\"soft\" class=\"edit\">\n".
 133              htmlspecialchars($body).
 134              "\n</textarea><br />\n".
 135              ($this->config["preview_before_save"] ? "" : "<input name=\"submit\" type=\"submit\" value=\"Sauver\" accesskey=\"s\" />\n").
 136              "<input name=\"submit\" type=\"submit\" value=\"Aper&ccedil;u\" accesskey=\"p\" />\n".
 137              "<input type=\"button\" value=\"Annulation\" onclick=\"document.location='".$this->href("")."';\" />\n".
 138              $this->FormClose();
 139      }
 140  
 141      echo $output;
 142  }
 143  else
 144  {
 145      echo "<i>Vous n'avez pas acc&egrave;s en &eacute;criture &agrave; cette page !</i>\n";
 146  }
 147  ?>
 148  <hr class="hr_clear" />
 149  </div>
 150  <?php echo $this->Footer(); ?>