docs/file_manager/delete.php

   1 <?php
   2 /************************************************************************/
   3 /* AContent                                                             */
   4 /************************************************************************/
   5 /* Copyright (c) 2010                                                   */
   6 /* Inclusive Design Institute                                           */
   7 /*                                                                      */
   8 /* This program is free software. You can redistribute it and/or        */
   9 /* modify it under the terms of the GNU General Public License          */
  10 /* as published by the Free Software Foundation.                        */
  11 /************************************************************************/
  12
  13 define('TR_INCLUDE_PATH', '../include/');
  14 require_once(TR_INCLUDE_PATH.'vitals.inc.php');
  15 require_once(TR_INCLUDE_PATH.'classes/DAO/PrimaryResourcesDAO.class.php');
  16 require_once(TR_INCLUDE_PATH.'classes/DAO/PrimaryResourcesTypesDAO.class.php');
  17 require_once(TR_INCLUDE_PATH.'classes/DAO/SecondaryResourcesDAO.class.php');
  18 require_once(TR_INCLUDE_PATH.'classes/DAO/SecondaryResourcesTypesDAO.class.php');
  19 require_once(TR_INCLUDE_PATH.'classes/FileUtility.class.php');
  20
  21 global $_course_id;
  22 Utility::authenticate(TR_PRIV_ISAUTHOR_OF_CURRENT_COURSE);
  23
  24 $current_path = TR_CONTENT_DIR.$_course_id.'/';
  25
  26 $popup = $_REQUEST['popup'];
  27 $framed = $_REQUEST['framed'];
  28
  29 if (isset($_POST['submit_no'])) {
  30         $msg->addFeedback('CANCELLED');
  31         header('Location: index.php?pathext='.$_POST['pathext'].SEP.'framed='.$_POST['framed'].SEP.'popup='.$_POST['popup'].SEP.'cp='.$_POST['cp'].SEP.'cid='.$_POST['cid'].SEP.'pid='.$_POST['pid'].SEP.'a_type='.$_POST['a_type'].SEP.'_course_id='.$_course_id);
  32         exit;
  33 }
  34
  35 if (isset($_POST['submit_yes'])) {
  36         /* delete files and directories */
  37         /* delete the file  */
  38         $pathext = $_POST['pathext'];
  39         if (isset($_POST['listoffiles']))  {
  40                 $checkbox = explode(',',$_POST['listoffiles']);
  41                 $count = count($checkbox);
  42                 $result=true;
  43                 for ($i=0; $i<$count; $i++) {
  44                         $filename=$checkbox[$i];
  45
  46                         if (FileUtility::course_realpath($current_path . $pathext . $filename) == FALSE) {
  47                                 $msg->addError('FILE_NOT_DELETED');
  48                                 $result=false;
  49                                 break;
  50                         } else if (!(@unlink($current_path.$pathext.$filename))) {
  51                                 $msg->addError('FILE_NOT_DELETED');
  52                                 $result=false;
  53                                 break;
  54                         }
  55                 }
  56                 if ($result)
  57                 {
  58                         // delete according definition of primary resources and alternatives for adapted content
  59                         $filename = '../'.$pathext.$filename;
  60
  61                         // 1. delete secondary resources types
  62                         $secondaryResourcesTypesDAO = new SecondaryResourcesTypesDAO();
  63                         $secondaryResourcesTypesDAO->DeleteByResourceName($filename);
  64
  65                         // 2. delete secondary resources
  66                         $secondaryResourcesDAO = new SecondaryResourcesDAO();
  67                         $secondaryResourcesDAO->DeleteByResourceName($filename);
  68
  69                         // 3. delete primary resources types
  70                         $primaryResourcesTypesDAO = new PrimaryResourcesTypesDAO();
  71                         $primaryResourcesTypesDAO->DeleteByResourceName($filename);
  72
  73                         // 4. delete primary resources
  74                         $primaryResourcesDAO = new PrimaryResourcesDAO();
  75                         $primaryResourcesDAO->DeleteByResourceName($filename);
  76
  77                         $msg->addFeedback('ACTION_COMPLETED_SUCCESSFULLY');
  78                 }
  79         }
  80         /* delete directory */
  81         if (isset($_POST['listofdirs'])) {
  82
  83                 $checkbox = explode(',',$_POST['listofdirs']);
  84                 $count = count($checkbox);
  85                 $result=true;
  86                 for ($i=0; $i<$count; $i++) {
  87                         $filename=$checkbox[$i];
  88
  89                         if (strpos($filename, '..') !== false) {
  90                                 $msg->addError('UNKNOWN');
  91                                 $result=false;
  92                                 header('Location: index.php?pathext='.$_POST['pathext'].SEP.'framed='.$_POST['framed'].SEP.'popup='.$_POST['popup'].SEP.'cp='.$_POST['cp'].SEP.'cid='.$_POST['cid'].SEP.'pid='.$_POST['pid'].SEP.'a_type='.$_POST['a_type'].SEP.'_course_id='.$_course_id);
  93                                 exit;
  94                         } else if (!is_dir($current_path.$pathext.$filename)) {
  95                                 $msg->addError(array('DIR_NOT_DELETED',$filename));
  96                                 $result=false;
  97                                 header('Location: index.php?pathext='.$_POST['pathext'].SEP.'framed='.$_POST['framed'].SEP.'popup='.$_POST['popup'].SEP.'cp='.$_POST['cp'].SEP.'cid='.$_POST['cid'].SEP.'pid='.$_POST['pid'].SEP.'a_type='.$_POST['a_type'].SEP.'_course_id='.$_course_id);
  98                                 exit;
  99                         } else if (!($result = FileUtility::clr_dir($current_path.$pathext.$filename))) {
 100                                 $msg->addError('DIR_NO_PERMISSION');
 101                                 $result=false;
 102                                 header('Location: index.php?pathext='.$_POST['pathext'].SEP.'framed='.$_POST['framed'].SEP.'popup='.$_POST['popup'].SEP.'cp='.$_POST['cp'].SEP.'cid='.$_POST['cid'].SEP.'pid='.$_POST['pid'].SEP.'a_type='.$_POST['a_type'].SEP.'_course_id='.$_course_id);
 103                                 exit;
 104                         }
 105                 }
 106                 if ($result)
 107                         $msg->addFeedback('DIR_DELETED');
 108         }
 109
 110         header('Location: index.php?pathext='.$_POST['pathext'].SEP.'framed='.$_POST['framed'].SEP.'popup='.$_POST['popup'].SEP.'cp='.$_POST['cp'].SEP.'cid='.$_POST['cid'].SEP.'pid='.$_POST['pid'].SEP.'a_type='.$_POST['a_type'].SEP.'_course_id='.$_course_id);
 111         exit;
 112 }
 113
 114         require(TR_INCLUDE_PATH.'header.inc.php');
 115         // find the files and directories to be deleted
 116         $total_list = explode(',', $_GET['list']);
 117         $pathext = $_GET['pathext'];
 118         $popup   = $_GET['popup'];
 119         $framed  = $_GET['framed'];
 120         $cp = $_GET['cp'];
 121         $cid = $_GET['cid'];
 122         $pid = $_GET['pid'];
 123         $a_type = $_GET['a_type'];
 124
 125         $count = count($total_list);
 126         $countd = 0;
 127         $countf = 0;
 128
 129         foreach ($total_list as $list_item) {
 130                 if (is_dir($current_path.$pathext.$list_item)) {
 131                         $_dirs[$countd]  = $list_item;
 132                         $countd++;
 133                 } else {
 134                         $_files[$countf] = $list_item;
 135                         $countf++;
 136                 }
 137         }
 138
 139         $hidden_vars['pathext'] = $pathext;
 140         $hidden_vars['popup']   = $popup;
 141         $hidden_vars['framed']  = $framed;
 142         $hidden_vars['cp']  = $cp;
 143         $hidden_vars['cid']  = $cid;
 144         $hidden_vars['pid']  = $pid;
 145         $hidden_vars['a_type']  = $a_type;
 146         $hidden_vars['_course_id']  = $_course_id;
 147
 148         if (isset($_files)) {
 149                 $list_of_files = implode(',', $_files);
 150                 $hidden_vars['listoffiles'] = $list_of_files;
 151
 152                 foreach ($_files as $file) {
 153                         $file_list_to_print .= '<li>'.$file.'</li>';
 154                 }
 155                 $msg->addConfirm(array('FILE_DELETE', $file_list_to_print), $hidden_vars);
 156         }
 157
 158         if (isset($_dirs)) {
 159                 $list_of_dirs = implode(',', $_dirs);
 160                 $hidden_vars['listofdirs'] = $list_of_dirs;
 161
 162                 foreach ($_dirs as $dir) {
 163                         $dir_list_to_print .= '<li>'.$dir.'</li>';
 164                 }
 165
 166                 $msg->addConfirm(array('DIR_DELETE',$dir_list_to_print), $hidden_vars);
 167         }
 168
 169         $msg->printConfirm();
 170
 171         require(TR_INCLUDE_PATH.'footer.inc.php');
 172 ?>