admin/attachments.php

   1 <?php
   2 /**********************************************************************
   3     Copyright (C) FrontAccounting, LLC.
   4         Released under the terms of the GNU General Public License, GPL,
   5         as published by the Free Software Foundation, either version 3
   6         of the License, or (at your option) any later version.
   7     This program is distributed in the hope that it will be useful,
   8     but WITHOUT ANY WARRANTY; without even the implied warranty of
   9     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  10     See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
  11 ***********************************************************************/
  12 $path_to_root="..";
  13 $page_security = 'SA_ATTACHDOCUMENT';
  14
  15 include_once($path_to_root . "/includes/db_pager.inc");
  16 include_once($path_to_root . "/includes/session.inc");
  17
  18 include_once($path_to_root . "/includes/date_functions.inc");
  19 include_once($path_to_root . "/includes/ui.inc");
  20 include_once($path_to_root . "/includes/data_checks.inc");
  21 include_once($path_to_root . "/admin/db/attachments_db.inc");
  22 include_once($path_to_root . "/admin/db/transactions_db.inc");
  23
  24 if (isset($_GET['vw']))
  25         $view_id = $_GET['vw'];
  26 else
  27         $view_id = find_submit('view');
  28 if ($view_id != -1)
  29 {
  30         $row = get_attachment($view_id);
  31         if ($row['filename'] != "")
  32         {
  33                 if(in_ajax()) {
  34                         $Ajax->popup($_SERVER['PHP_SELF'].'?vw='.$view_id);
  35                 } else {
  36                         $type = ($row['filetype']) ? $row['filetype'] : 'application/octet-stream';
  37                 header("Content-type: ".$type);
  38                 header('Content-Length: '.$row['filesize']);
  39                         header("Content-Disposition: inline");
  40                 echo file_get_contents(company_path(). "/attachments/".$row['unique_name']);
  41                 exit();
  42                 }
  43         }
  44 }
  45 if (isset($_GET['dl']))
  46         $download_id = $_GET['dl'];
  47 else
  48         $download_id = find_submit('download');
  49
  50 if ($download_id != -1)
  51 {
  52         $row = get_attachment($download_id);
  53         if ($row['filename'] != "")
  54         {
  55                 if(in_ajax()) {
  56                         $Ajax->redirect($_SERVER['PHP_SELF'].'?dl='.$download_id);
  57                 } else {
  58                         $type = ($row['filetype']) ? $row['filetype'] : 'application/octet-stream';
  59                 header("Content-type: ".$type);
  60                 header('Content-Length: '.$row['filesize']);
  61                 header('Content-Disposition: attachment; filename="'.$row['filename'].'"');
  62                 echo file_get_contents(company_path()."/attachments/".$row['unique_name']);
  63                 exit();
  64                 }
  65         }
  66 }
  67
  68 $js = "";
  69 if ($SysPrefs->use_popup_windows)
  70         $js .= get_js_open_window(800, 500);
  71 page(_($help_context = "Attach Documents"), false, false, "", $js);
  72
  73 simple_page_mode(true);
  74 //----------------------------------------------------------------------------------------
  75 if (isset($_GET['filterType'])) // catch up external links
  76         $_POST['filterType'] = $_GET['filterType'];
  77 if (isset($_GET['trans_no']))
  78         $_POST['trans_no'] = $_GET['trans_no'];
  79
  80 if ($Mode == 'ADD_ITEM' || $Mode == 'UPDATE_ITEM')
  81 {
  82
  83         $filename = basename($_FILES['filename']['name']);
  84         if (!transaction_exists($_POST['filterType'], $_POST['trans_no']))
  85                 display_error(_("Selected transaction does not exists."));
  86         elseif ($Mode == 'ADD_ITEM' && !in_array(strtoupper(substr($filename, strlen($filename) - 3)), array('JPG','PNG','GIF', 'PDF', 'DOC', 'ODT')))
  87         {
  88                 display_error(_('Only graphics,pdf,doc and odt files are supported.'));
  89         } elseif ($Mode == 'ADD_ITEM' && !isset($_FILES['filename']))
  90                 display_error(_("Select attachment file."));
  91         elseif ($Mode == 'ADD_ITEM' && ($_FILES['filename']['error'] > 0)) {
  92         if ($_FILES['filename']['error'] == UPLOAD_ERR_INI_SIZE)
  93                         display_error(_("The file size is over the maximum allowed."));
  94         else
  95                         display_error(_("Select attachment file."));
  96         } elseif ( strlen($filename) > 60) {
  97                 display_error(_("File name exceeds maximum of 60 chars. Please change filename and try again."));
  98         } else {
  99                 //$content = base64_encode(file_get_contents($_FILES['filename']['tmp_name']));
 100                 $tmpname = $_FILES['filename']['tmp_name'];
 101
 102                 $dir =  company_path()."/attachments";
 103                 if (!file_exists($dir))
 104                 {
 105                         mkdir ($dir,0777);
 106                         $index_file = "<?php\nheader(\"Location: ../index.php\");\n";
 107                         $fp = fopen($dir."/index.php", "w");
 108                         fwrite($fp, $index_file);
 109                         fclose($fp);
 110                 }
 111
 112                 $filesize = $_FILES['filename']['size'];
 113                 $filetype = $_FILES['filename']['type'];
 114
 115                 // file name compatible with POSIX
 116                 // protect against directory traversal
 117                 if ($Mode == 'UPDATE_ITEM')
 118                 {
 119                     $row = get_attachment($selected_id);
 120                     if ($row['filename'] == "")
 121                         exit();
 122                         $unique_name = $row['unique_name'];
 123                         if ($filename && file_exists($dir."/".$unique_name))
 124                                 unlink($dir."/".$unique_name);
 125                 }
 126                 else
 127                         $unique_name = random_id();
 128
 129                 //save the file
 130                 move_uploaded_file($tmpname, $dir."/".$unique_name);
 131
 132                 if ($Mode == 'ADD_ITEM')
 133                 {
 134                         add_attachment($_POST['filterType'], $_POST['trans_no'], $_POST['description'],
 135                                 $filename, $unique_name, $filesize, $filetype);
 136                         display_notification(_("Attachment has been inserted."));
 137                 }
 138                 else
 139                 {
 140                         update_attachment($selected_id, $_POST['filterType'], $_POST['trans_no'], $_POST['description'],
 141                                 $filename, $unique_name, $filesize, $filetype);
 142                         display_notification(_("Attachment has been updated."));
 143                 }
 144         }
 145         refresh_pager('trans_tbl');
 146         $Ajax->activate('_page_body');
 147         $Mode = 'RESET';
 148 }
 149
 150 if ($Mode == 'Delete')
 151 {
 152         $row = get_attachment($selected_id);
 153         $dir =  company_path()."/attachments";
 154         if (file_exists($dir."/".$row['unique_name']))
 155                 unlink($dir."/".$row['unique_name']);
 156         delete_attachment($selected_id);
 157         display_notification(_("Attachment has been deleted."));
 158         $Mode = 'RESET';
 159 }
 160
 161 if ($Mode == 'RESET')
 162 {
 163         unset($_POST['description']);
 164         $selected_id = -1;
 165 }
 166
 167 function viewing_controls()
 168 {
 169         global $selected_id;
 170
 171     start_table(TABLESTYLE_NOBORDER);
 172
 173         start_row();
 174         systypes_list_cells(_("Type:"), 'filterType', null, true);
 175         if (list_updated('filterType'))
 176                 $selected_id = -1;
 177
 178         if(get_post('filterType') == ST_CUSTOMER ){
 179                 customer_list_cells(_("Select a customer: "), 'trans_no', null, false, true, true);
 180         } elseif(get_post('filterType') == ST_SUPPLIER){
 181                 supplier_list_cells(_("Select a supplier: "), 'trans_no', null,  false, true,true);
 182         }
 183
 184         end_row();
 185     end_table(1);
 186
 187 }
 188
 189 function trans_view($trans)
 190 {
 191         return get_trans_view_str($trans["type_no"], $trans["trans_no"]);
 192 }
 193
 194 function edit_link($row)
 195 {
 196         return button('Edit'.$row["id"], _("Edit"), _("Edit"), ICON_EDIT);
 197 }
 198
 199 function view_link($row)
 200 {
 201         return button('view'.$row["id"], _("View"), _("View"), ICON_VIEW);
 202 }
 203
 204 function download_link($row)
 205 {
 206         return button('download'.$row["id"], _("Download"), _("Download"), ICON_DOWN);
 207 }
 208
 209 function delete_link($row)
 210 {
 211         return button('Delete'.$row["id"], _("Delete"), _("Delete"), ICON_DELETE);
 212 }
 213
 214 function display_rows($type, $trans_no)
 215 {
 216         $sql = get_sql_for_attached_documents($type, $type==ST_SUPPLIER || $type==ST_CUSTOMER ? $trans_no : 0);
 217         $cols = array(
 218                 _("#") => $type == ST_SUPPLIER || $type == ST_CUSTOMER? 'skip' : array('fun'=>'trans_view', 'ord'=>''),
 219             _("Description") => array('name'=>'description'),
 220             _("Filename") => array('name'=>'filename'),
 221             _("Size") => array('name'=>'filesize'),
 222             _("Filetype") => array('name'=>'filetype'),
 223             _("Date Uploaded") => array('name'=>'tran_date', 'type'=>'date'),
 224                 array('insert'=>true, 'fun'=>'edit_link'),
 225                 array('insert'=>true, 'fun'=>'view_link'),
 226                 array('insert'=>true, 'fun'=>'download_link'),
 227                 array('insert'=>true, 'fun'=>'delete_link')
 228             );
 229
 230         $table =& new_db_pager('trans_tbl', $sql, $cols);
 231
 232         $table->width = "60%";
 233
 234         display_db_pager($table);
 235 }
 236
 237 //----------------------------------------------------------------------------------------
 238 if (list_updated('filterType') || list_updated('trans_no'))
 239         $Ajax->activate('_page_body');
 240
 241 start_form(true);
 242
 243 viewing_controls();
 244
 245 $type = get_post('filterType');
 246
 247 display_rows($type, get_post('trans_no'));
 248
 249 br(2);
 250
 251 start_table(TABLESTYLE2);
 252
 253 if ($selected_id != -1)
 254 {
 255         if ($Mode == 'Edit')
 256         {
 257                 $row = get_attachment($selected_id);
 258                 $_POST['trans_no']  = $row["trans_no"];
 259                 $_POST['description']  = $row["description"];
 260                 hidden('trans_no', $row['trans_no']);
 261                 hidden('unique_name', $row['unique_name']);
 262                 if ($type != ST_SUPPLIER && $type != ST_CUSTOMER)
 263                         label_row(_("Transaction #"), $row['trans_no']);
 264         }
 265         hidden('selected_id', $selected_id);
 266 }
 267 else {
 268         if ($type != ST_SUPPLIER && $type != ST_CUSTOMER)
 269                 text_row_ex(_("Transaction #").':', 'trans_no', 10);
 270 }
 271 text_row_ex(_("Description").':', 'description', 40);
 272 file_row(_("Attached File") . ":", 'filename', 'filename');
 273
 274 end_table(1);
 275
 276 submit_add_or_update_center($selected_id == -1, '', 'process');
 277
 278 end_form();
 279
 280 end_page();
 281