[Sommaire] [Imprimer]

   1  <?php
   2  /*****************************************************
   3  * This file is part of Agora, web based content management system.
   4  *
   5  * Agora is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; version 2 of the License.
   8  *
   9  * Agora is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details (file "COPYING").
  13  *
  14  * Copyright © Arnaud Martin, Antoine Pitrou et Philippe Rivière.
  15  * List of authors detailed in "copyright_fr.html" file.
  16  * E-mail : agora@sig.premier-ministre.gouv.fr
  17  * Web site : http://www.agora.gouv.fr
  18  *****************************************************/
  19  global $nl_preview_path;
  20  
  21  if (isset($nl_preview_path)) {
  22      $GLOBALS['dossier_squelettes'] = 'ecrire/squelettes_newsletter/' . $nl_preview_path;
  23  }
  24  else {
  25      $GLOBALS['dossier_squelettes'] = ($GLOBALS['dossier_squelettes'] ? $GLOBALS['dossier_squelettes']. '/' : '');
  26  }
  27  
  28  //this function changes 2004-04-14 17:01:37
  29  //to 20040414T170137Z
  30  //XXX TODO: Put all the dates in UTC. We'll do it one day...
  31  function xml_iso_datetime ($dateTime) {
  32      return date("Y-m-d\THis\Z", strtotime($dateTime));
  33  }
  34  
  35  //generation of the correct URL for the DXS version of an article
  36  function url_article_dxs ($id_article) {
  37      return "article_dxs.php?id_article=" . $id_article;
  38  }
  39  
  40  //generation of the correct URL for the DXS version of a "rubrique"
  41  function url_rubrique_dxs ($id_rubrique) {
  42      return "rubrique_dxs.php?id_rubrique=" . $id_rubrique;
  43  }
  44  
  45  function base64_data ($id_document) {
  46      require_once(dirname(__FILE__). '/include/bd/inc_document_factory.php');
  47      $document = &recuperer_instance_document();
  48      $document->load($id_document);
  49      $data = $document->getFichierContenuBase64();
  50  
  51      if ($data == FALSE)
  52          return '';
  53      else
  54          return $data;
  55  }
  56  
  57  //sends back an base64 encoded version of a file $filename in IMG
  58  function base64_data_file ($filename) {
  59      require_once(dirname(__FILE__). '/include/bd/inc_document_factory.php');
  60      $document = &recuperer_instance_document();
  61      $document->load($id_document);
  62      $data = $document->getFichierContenuBase64();
  63  
  64      if ($data == FALSE)
  65          return '';
  66      else
  67          return $data;
  68  }
  69  
  70  //Generation des CDATA "parsables" par le systeme DXS
  71  //le probleme que l'on peut avoir, c'est le ]]> dans 
  72  //le contenu, interdit par les specs.
  73  //on le remplace donc par une chaine aleatoire qui 
  74  //ne sera pas presente dans le contenu CDATA
  75  function genererTagCDATA ($contenu, $tag) {
  76      if ($contenu == '')
  77          return '';
  78  
  79      $escapeString = "]]>";
  80  
  81      while (strpos($contenu, $escapeString) != FALSE) {
  82          //theoretically never happens. Theoretically :+)
  83          if ($escapeString == '__DXS_ESCAPE_STRING__') {
  84              $letters = array('a', 'e', 'i', 'o', 'u', 'b', 'c', 'd', 'f', 'g', 'v', 'w', 'x', 'z');
  85              shuffle($letters);
  86              $escapeString = implode("", $letters);
  87          }
  88          else {
  89              //quick'n'dirty solution.
  90              $escapeString = '__DXS_ESCAPE_STRING__';
  91          }
  92      }
  93  
  94      if ($escapeString != "]]>") {
  95          $contenu = str_replace("]]>", $escapeString, $contenu);
  96          $result = '<' . $tag . ' escape="' . $escapeString . '"><![CDATA[';
  97      }
  98      else {
  99          $result = '<' . $tag . '><![CDATA[';
 100      }
 101  
 102      return $result . $contenu . ']]></' . $tag . '>';
 103  }
 104  ?>