www/plugins-dist/revisions/formulaires/reviser.php

   1 <?php
   2
   3 /***************************************************************************\
   4  *  SPIP, Systeme de publication pour l'internet                           *
   5  *                                                                         *
   6  *  Copyright (c) 2001-2016                                                *
   7  *  Arnaud Martin, Antoine Pitrou, Philippe Riviere, Emmanuel Saint-James  *
   8  *                                                                         *
   9  *  Ce programme est un logiciel libre distribue sous licence GNU/GPL.     *
  10  *  Pour plus de details voir le fichier COPYING.txt ou l'aide en ligne.   *
  11 \***************************************************************************/
  12
  13 if (!defined("_ECRIRE_INC_VERSION")) return;
  14
  15 include_spip('base/abstract_sql');
  16
  17 function trouver_version_inf($objet,$id_objet,$cond=""){
  18         return sql_getfetsel(
  19                                 'id_version',
  20                                 'spip_versions',
  21                                 ($cond?"$cond AND ":"")."objet=".sql_quote($objet)." AND id_objet=".intval($id_objet),
  22                                 '',
  23                                 'id_version DESC',
  24                                 '0,1'
  25                           );
  26 }
  27 function check_version_diff($objet, $id_objet, $id_version, $id_diff, $last_version=0){
  28         if (!$last_version)
  29                 $last_version = trouver_version_inf($objet,$id_objet);
  30
  31         // si pas de diff possible, on renvoi 0,0
  32         if (!$last_version)
  33                 return array(0,0);
  34
  35         if ($last_version==1)
  36                 return array(1,0);
  37
  38         $id_version = max($id_version,2);
  39         $id_version = min($id_version,$last_version);
  40
  41         // verifier id_version
  42         $id_version = trouver_version_inf($objet,$id_objet,"id_version<=".intval($id_version));
  43
  44         // si rien trouve on prend la derniere
  45         if (!$id_version)
  46                 $id_version = $last_version;
  47
  48         // minorer id_diff en fonction de id_version
  49         $id_diff = min($id_diff,$id_version-1);
  50         // verifier id_diff
  51         $id_diff = trouver_version_inf($objet,$id_objet,"id_version<=".intval($id_diff));
  52
  53         if (!$id_diff)
  54                 $id_diff = trouver_version_inf($objet,$id_objet,"id_version<".intval($id_version));
  55
  56         // echec, on renvoi ce qu'on peut
  57         if (!$id_diff)
  58                 $id_diff = $id_version-1;
  59
  60         return array($id_version, $id_diff);
  61 }
  62
  63 function formulaires_reviser_charger_dist($objet,$id_objet,$id_version,$id_diff){
  64         if (!$objets = unserialize($GLOBALS['meta']['objets_versions']))
  65                 $objets = array();
  66
  67         if (!in_array(table_objet_sql($objet),$objets))
  68                 return false;
  69
  70         $last_version = trouver_version_inf($objet,$id_objet);
  71         list($id_version,$id_diff) = check_version_diff($objet,$id_objet,$id_version,$id_diff,$last_version);
  72         if (!$id_version)
  73                 return false;
  74
  75         $valeurs = array(
  76                 '_last_version'=>$last_version,
  77                 '_objet'=>$objet,
  78                 '_id_objet'=>$id_objet,
  79                 'id_version'=>$id_version,
  80                 'id_diff'=>$id_diff,
  81         );
  82
  83         return $valeurs;
  84 }
  85
  86 function formulaires_reviser_verifier_dist($objet,$id_objet,$id_version,$id_diff){
  87         $erreurs = array();
  88         list($id_version,$id_diff) = check_version_diff($objet,$id_objet,_request('id_version'),_request('id_diff'));
  89         set_request('id_version',$id_version);
  90         set_request('id_diff',$id_diff);
  91         return $erreurs;
  92 }
  93
  94 function formulaires_reviser_traiter_dist($objet,$id_objet,$id_version,$id_diff){
  95         $res = array('message_ok'=>'','editable'=>true);
  96
  97         $id_version = _request('id_version');
  98         $id_diff = _request('id_diff');
  99
 100         if (_AJAX)
 101                 $res['message_ok'].="<script type='text/javascript'>if (window.jQuery) jQuery('#wysiwyg.revision').ajaxReload({args:{id_version:$id_version,id_diff:$id_diff},history:true});</script>";
 102         else
 103                 $res['redirect'] = parametre_url(parametre_url(self(),'id_version',$id_version),'id_diff',$id_diff,'&');
 104         return $res;
 105 }