src/folders.php

   1 <?php
   2
   3 /**
   4  * folders.php
   5  *
   6  * Copyright (c) 1999-2005 The SquirrelMail Project Team
   7  * Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  * Handles all interaction between the user and the other folder
  10  * scripts which do most of the work. Also handles the Special
  11  * Folders.
  12  *
  13  * @version $Id$
  14  * @package squirrelmail
  15  */
  16
  17 /**
  18  * Path for SquirrelMail required files.
  19  * @ignore
  20  */
  21 define('SM_PATH','../');
  22
  23 /* SquirrelMail required files. */
  24 require_once(SM_PATH . 'include/validate.php');
  25 require_once(SM_PATH . 'functions/imap.php');
  26 require_once(SM_PATH . 'functions/folder_manip.php');
  27 require_once(SM_PATH . 'functions/plugin.php');
  28 require_once(SM_PATH . 'functions/html.php');
  29 require_once(SM_PATH . 'functions/forms.php');
  30
  31 displayPageHeader($color, 'None');
  32
  33 /* get globals we may need */
  34
  35 sqgetGlobalVar('username', $username, SQ_SESSION);
  36 sqgetGlobalVar('key', $key, SQ_COOKIE);
  37 sqgetGlobalVar('delimiter', $delimiter, SQ_SESSION);
  38 sqgetGlobalVar('onetimepad', $onetimepad, SQ_SESSION);
  39
  40 sqgetGlobalVar('smaction', $action, SQ_POST);
  41
  42 /* end of get globals */
  43
  44 echo '<br />' .
  45     html_tag( 'table', '', 'center', $color[0], 'width="95%" cellpadding="1" cellspacing="0" border="0"' ) .
  46         html_tag( 'tr' ) .
  47             html_tag( 'td', '', 'center' ) . '<b>' . _("Folders") . '</b>' .
  48                 html_tag( 'table', '', 'center', '', 'width="100%" cellpadding="5" cellspacing="0" border="0"' ) .
  49                     html_tag( 'tr' ) .
  50                         html_tag( 'td', '', 'center', $color[4] );
  51
  52 $imapConnection = sqimap_login ($username, $key, $imapServerAddress, $imapPort, 0);
  53
  54 /* switch to the right function based on what the user selected */
  55 if ( sqgetGlobalVar('smaction', $action, SQ_POST) ) {
  56
  57     switch ($action)
  58     {
  59         case 'create':
  60             sqgetGlobalVar('folder_name',  $folder_name,  SQ_POST);
  61             sqgetGlobalVar('subfolder',    $subfolder,    SQ_POST);
  62             sqgetGlobalVar('contain_subs', $contain_subs, SQ_POST);
  63             folders_create($imapConnection, $delimiter, $folder_name, $subfolder, $contain_subs);
  64             $td_str =  _("Created folder successfully.");
  65             break;
  66         case 'rename':
  67             if ( sqgetGlobalVar('cancelbutton', $dummy, SQ_POST) ) {
  68                 break;
  69             }
  70             if ( ! sqgetGlobalVar('new_name', $new_name, SQ_POST) ) {
  71                 sqgetGlobalVar('old_name',    $old_name, SQ_POST);
  72                 folders_rename_getname($imapConnection, $delimiter, $old_name);
  73             } else {
  74                 sqgetGlobalVar('orig',        $orig,     SQ_POST);
  75                 sqgetGlobalVar('old_name',    $old_name, SQ_POST);
  76                 folders_rename_do($imapConnection, $delimiter, $orig, $old_name, $new_name);
  77                 $td_str =  _("Renamed successfully.");
  78             }
  79             break;
  80         case 'delete':
  81             if ( sqgetGlobalVar('cancelbutton', $dummy, SQ_POST) ) {
  82                 break;
  83             }
  84             sqgetGlobalVar('folder_name',  $folder_name,  SQ_POST);
  85             if ( sqgetGlobalVar('confirmed', $dummy, SQ_POST) ) {
  86                 folders_delete_do($imapConnection, $delimiter, $folder_name);
  87                 $td_str =  _("Deleted folder successfully.");
  88             } else {
  89                 folders_delete_ask($imapConnection, $folder_name);
  90             }
  91             break;
  92         case 'subscribe':
  93             sqgetGlobalVar('folder_names',  $folder_names,  SQ_POST);
  94             folders_subscribe($imapConnection, $folder_names);
  95             $td_str =  _("Subscribed successfully.");
  96             break;
  97         case 'unsubscribe':
  98             sqgetGlobalVar('folder_names',  $folder_names,  SQ_POST);
  99             folders_unsubscribe($imapConnection, $folder_names);
 100             $td_str =  _("Unsubscribed successfully.");
 101             break;
 102         default:
 103             // TODO: add hook for plugin action processing.
 104             $td_str = '';
 105             break;
 106     }
 107
 108     // if there are any messages, output them.
 109     if ( !empty($td_str) ) {
 110         echo html_tag( 'table',
 111                 html_tag( 'tr',
 112                      html_tag( 'td', '<b>' . $td_str . "</b><br />\n" .
 113                                '<a href="../src/left_main.php" target="left">' .
 114                                _("refresh folder list") . '</a>' ,
 115                      'center' )
 116                 ) ,
 117             'center', '', 'width="100%" cellpadding="4" cellspacing="0" border="0"' );
 118     }
 119 }
 120
 121 echo "\n<br />";
 122
 123 $boxes = sqimap_mailbox_list($imapConnection,true);
 124
 125 /** CREATING FOLDERS **/
 126 echo html_tag( 'table', '', 'center', '', 'width="70%" cellpadding="4" cellspacing="0" border="0"' ) .
 127             html_tag( 'tr',
 128                 html_tag( 'td', '<b>' . _("Create Folder") . '</b>', 'center', $color[9] )
 129             ) .
 130             html_tag( 'tr' ) .
 131                 html_tag( 'td', '', 'center', $color[0] ) .
 132      addForm('folders.php', 'post', 'cf').
 133      addHidden('smaction','create').
 134      addInput('folder_name', '', 25).
 135      "<br />\n". _("as a subfolder of"). '<br />'.
 136      "<tt><select name=\"subfolder\">\n";
 137
 138 $show_selected = array();
 139 $skip_folders = array();
 140 $server_type = strtolower($imap_server_type);
 141
 142 // Special handling for courier
 143 if ( $server_type == 'courier' ) {
 144     /**
 145      * If we use courier, we should hide system trash folder
 146      * FIXME: (tokul) Who says that courier does not allow storing folders in
 147      * INBOX.Trash or inbox.trash? Can't reproduce it 3.0.8. This entry is
 148      * useless, because in_array() check is case sensitive and INBOX is in
 149      * upper case.
 150      */
 151     array_push($skip_folders, 'inbox.trash');
 152
 153     if ( $default_folder_prefix == 'INBOX.' ) {
 154         // We don't need INBOX, since it is top folder
 155         array_push($skip_folders, 'INBOX');
 156     }
 157 }
 158
 159 if ( $default_sub_of_inbox == false ) {
 160     echo '<option selected="selected" value="">[ '._("None")." ]</option>\n";
 161 } else {
 162     echo '<option value="">[ '._("None")." ]</option>\n";
 163     $show_selected = array('inbox');
 164 }
 165
 166 // Call sqimap_mailbox_option_list, using existing connection to IMAP server,
 167 // the arrays of folders to include or skip (assembled above),
 168 // use 'noinferiors' as a mailbox filter to leave out folders that can not contain other folders.
 169 // use the long format to show subfolders in an intelligible way if parent is missing (special folder)
 170 echo sqimap_mailbox_option_list($imapConnection, $show_selected, $skip_folders, $boxes, 'noinferiors', true);
 171
 172 echo "</select></tt>\n";
 173 if ($show_contain_subfolders_option) {
 174     echo '<br />'.
 175          addCheckBox('contain_subs', FALSE, '1') .' &nbsp;'
 176        . _("Let this folder contain subfolders")
 177        . '<br />';
 178 }
 179 echo "<input type=\"submit\" value=\""._("Create")."\" />\n";
 180 echo "</form></td></tr>\n";
 181
 182 echo html_tag( 'tr',
 183             html_tag( 'td', '&nbsp;', 'left', $color[4] )
 184         ) ."\n";
 185
 186 /** count special folders **/
 187 foreach ($boxes as $index => $aBoxData) {
 188     if (isSpecialMailbox($aBoxData['unformatted']) &&
 189         ! in_array($aBoxData['unformatted'],$skip_folders)) {
 190         $skip_folders[] = $aBoxData['unformatted'];
 191     }
 192 }
 193
 194 /**
 195  * Retrieve list of folders when special folders are excluded. Special folders
 196  * should be unavailable in rename/delete/unsubscribe. Theoretically user can
 197  * modify form and perform these operations with special folders, but if user
 198  * manages to delete/rename/unsubscribe special folder by hacking form...
 199  *
 200  * If script or program depends on special folder, they should not assume that
 201  * folder is available.
 202  *
 203  * $filtered_folders contains empty string or html formated option list.
 204  */
 205 $filtered_folders = sqimap_mailbox_option_list($imapConnection, 0, $skip_folders, $boxes, NULL, true);
 206
 207 /** RENAMING FOLDERS **/
 208 echo html_tag( 'tr',
 209             html_tag( 'td', '<b>' . _("Rename a Folder") . '</b>', 'center', $color[9] )
 210         ) .
 211         html_tag( 'tr' ) .
 212         html_tag( 'td', '', 'center', $color[0] );
 213
 214 /* show only if we have folders to rename */
 215 if (! empty($filtered_folders)) {
 216     echo addForm('folders.php')
 217        . addHidden('smaction', 'rename')
 218        . "<tt><select name=\"old_name\">\n"
 219        . '         <option value="">[ ' . _("Select a folder") . " ]</option>\n";
 220
 221     // use existing IMAP connection, we have no special values to show,
 222     // but we do include values to skip. Use the pre-created $boxes to save an IMAP query.
 223     // send NULL for the flag - ALL folders are eligible for rename!
 224     // use long format to make sure folder names make sense when parents may be missing.
 225     echo $filtered_folders;
 226
 227     echo "</select></tt>\n".
 228          '<input type="submit" value="'.
 229          _("Rename").
 230          "\" />\n".
 231          "</form></td></tr>\n";
 232 } else {
 233     echo _("No folders found") . '<br /><br /></td></tr>';
 234 }
 235
 236 echo html_tag( 'tr',
 237             html_tag( 'td', '&nbsp;', 'left', $color[4] )
 238         ) ."\n";
 239
 240 /** DELETING FOLDERS **/
 241 echo html_tag( 'tr',
 242             html_tag( 'td', '<b>' . _("Delete Folder") . '</b>', 'center', $color[9] )
 243         ) .
 244         html_tag( 'tr' ) .
 245         html_tag( 'td', '', 'center', $color[0] );
 246
 247 /* show only if we have folders to delete */
 248 if (!empty($filtered_folders)) {
 249     echo addForm('folders.php')
 250        . addHidden('smaction', 'delete')
 251        . "<tt><select name=\"folder_name\">\n"
 252        . '         <option value="">[ ' . _("Select a folder") . " ]</option>\n";
 253
 254     // send NULL for the flag - ALL folders are eligible for delete (except what we've got in skiplist)
 255     // use long format to make sure folder names make sense when parents may be missing.
 256     echo $filtered_folders;
 257
 258     echo "</select></tt>\n"
 259        . '<input type="submit" value="'
 260        . _("Delete")
 261        . "\" />\n"
 262        . "</form></td></tr>\n";
 263 } else {
 264     echo _("No folders found") . "<br /><br /></td></tr>";
 265 }
 266
 267 echo html_tag( 'tr',
 268             html_tag( 'td', '&nbsp;', 'left', $color[4] )
 269         ) ."</table>\n";
 270
 271
 272 if ($show_only_subscribed_folders) {
 273     // FIXME: fix subscription options when top folder is not subscribed and sub folder is subscribed
 274     // TODO: use checkboxes instead of select options.
 275
 276         /** UNSUBSCRIBE FOLDERS **/
 277         echo html_tag( 'table', '', 'center', '', 'width="70%" cellpadding="4" cellspacing="0" border="0"' ) .
 278                     html_tag( 'tr',
 279                         html_tag( 'td', '<b>' . _("Unsubscribe") . '/' . _("Subscribe") . '</b>', 'center', $color[9], 'colspan="2"' )
 280                     ) .
 281                     html_tag( 'tr' ) .
 282                         html_tag( 'td', '', 'center', $color[0], 'width="50%"' );
 283
 284         if (!empty($filtered_folders)) {
 285             echo addForm('folders.php')
 286                . addHidden('smaction', 'unsubscribe')
 287                . "<tt><select name=\"folder_names[]\" multiple=\"multiple\" size=\"8\">\n"
 288                . $filtered_folders
 289                . "</select></tt><br /><br />\n"
 290                . '<input type="submit" value="'
 291                . _("Unsubscribe")
 292                . "\" />\n"
 293                . "</form></td>\n";
 294         } else {
 295             echo _("No folders were found to unsubscribe from.") . '</td>';
 296         }
 297
 298         /** SUBSCRIBE TO FOLDERS **/
 299         echo html_tag( 'td', '', 'center', $color[0], 'width="50%"' );
 300         if(!$no_list_for_subscribe) {
 301             $boxes_all = sqimap_mailbox_list_all ($imapConnection);
 302
 303             $subboxes = array();
 304             // here we filter out all boxes we're already subscribed to,
 305             // so we keep only the unsubscribed ones.
 306             foreach ($boxes_all as $box_a) {
 307
 308                 $use_folder = true;
 309                 foreach ( $boxes as $box ) {
 310                     if ($box_a['unformatted'] == $box['unformatted'] ||
 311                         $box_a['unformatted-dm'] == $folder_prefix ) {
 312                         $use_folder = false;
 313                     }
 314                 }
 315
 316                 if ($use_folder == true) {
 317                     $box_enc  = htmlspecialchars($box_a['unformatted-dm']);
 318                     $box_disp = htmlspecialchars(imap_utf7_decode_local($box_a['unformatted-disp']));
 319                     $subboxes[$box_enc] = $box_disp;
 320                 }
 321             }
 322
 323             if ( count($subboxes) > 0 ) {
 324                 echo addForm('folders.php')
 325                  . addHidden('smaction', 'subscribe')
 326                  . '<tt><select name="folder_names[]" multiple="multiple" size="8">';
 327
 328                 foreach($subboxes as $subbox_enc => $subbox_disp) {
 329                     echo '         <option value="' . $subbox_enc . '">'.$subbox_disp."</option>\n";
 330                 }
 331
 332                 echo '</select></tt><br /><br />'
 333                  . '<input type="submit" value="'. _("Subscribe") . "\" />\n"
 334                  . "</form></td></tr></table><br />\n";
 335             } else {
 336                 echo _("No folders were found to subscribe to.") . '</td></tr></table>';
 337             }
 338         } else {
 339             /* don't perform the list action -- this is much faster */
 340             echo addForm('folders.php')
 341              . addHidden('smaction', 'subscribe')
 342              . _("Subscribe to:") . '<br />'
 343              . '<tt><input type="text" name="folder_names[]" size="35" />'
 344              . '<input type="submit" value="'. _("Subscribe") . "\" />\n"
 345              . "</form></td></tr></table><br />\n";
 346         }
 347 }
 348
 349 do_hook('folders_bottom');
 350 sqimap_logout($imapConnection);
 351
 352 ?>
 353     </td></tr>
 354     </table>
 355 </td></tr>
 356 </table>
 357 </body></html>