Add full date and time as "title" (mouseover) text for dates shown on the message...
[squirrelmail.git] / functions / mailbox_display.php
index fecbefe9755afdaef5b2633813503fe380e32aa2..41a277a9c91cbbe016da22236cbd1bb2609aed10 100644 (file)
@@ -6,7 +6,7 @@
  * This contains functions that display mailbox information, such as the
  * table row that has sender, date, subject, etc...
  *
- * @copyright © 1999-2007 The SquirrelMail Project Team
+ * @copyright 1999-2013 The SquirrelMail Project Team
  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  * @version $Id$
  * @package squirrelmail
@@ -554,11 +554,11 @@ function prepareMessageList(&$aMailbox, $aProps) {
                             $sMailbox  = (isset($aAddr[SQM_ADDR_MAILBOX]))  ? $aAddr[SQM_ADDR_MAILBOX]  : '';
                             $sHost     = (isset($aAddr[SQM_ADDR_HOST]))     ? $aAddr[SQM_ADDR_HOST]     : '';
                             if ($sPersonal) {
-                                $title .= htmlspecialchars($sMailbox.'@'.$sHost).', ';
+                                $title .= sm_encode_html_special_chars($sMailbox.'@'.$sHost).', ';
                             } else {
                                 // if $value gets truncated we need to add the addresses with no
                                 // personal name as well
-                                $title_maybe .= htmlspecialchars($sMailbox.'@'.$sHost).', ';
+                                $title_maybe .= sm_encode_html_special_chars($sMailbox.'@'.$sHost).', ';
                             }
                         }
                         if ($title) {
@@ -566,7 +566,7 @@ function prepareMessageList(&$aMailbox, $aProps) {
                         }
                         $sTmp = decodeHeader($sTmp);
                         if (isset($aColumnDesc[$k]['truncate']) && $aColumnDesc[$k]['truncate']) {
-                            $sTrunc = truncateWithEntities($sTmp, $aColumnDesc[$k]['truncate']);
+                            $sTrunc = sm_truncate_string($sTmp, $aColumnDesc[$k]['truncate'], '...', TRUE);
                             if ($sTrunc != $sTmp) {
                                 if (!$title) {
                                     $title = $sTmp;
@@ -578,7 +578,7 @@ function prepareMessageList(&$aMailbox, $aProps) {
                             $sTmp = $sTrunc;
                         }
                     }
-                    $value = ($sTmp) ? $sTmp : $sUnknown;
+                    $value = ($sTmp) ? (substr($sTmp, 0, 6) == '"' && substr($sTmp, -6) == '"' ? substr(substr($sTmp, 0, -6), 6) : $sTmp) : $sUnknown;
                     break;
                 case SQM_COL_SUBJ:
                     // subject is mime encoded, decode it.
@@ -591,7 +591,7 @@ function prepareMessageList(&$aMailbox, $aProps) {
                     $iIndent = (isset($aIndentArray[$aId[$i]])) ? $aIndentArray[$aId[$i]] : 0;
                     // FIXME: don't break 8bit symbols and html entities during truncation
                     if (isset($aColumnDesc[$k]['truncate']) && $aColumnDesc[$k]['truncate']) {
-                        $sTmp = truncateWithEntities($value, $aColumnDesc[$k]['truncate']-$iIndent);
+                        $sTmp = sm_truncate_string($value, $aColumnDesc[$k]['truncate']-$iIndent, '...', TRUE);
                         // drop any double spaces since these will be displayed in the title
                         $title = ($sTmp != $value) ? preg_replace('/\s{2,}/', ' ', $value) : '';
                         $value = $sTmp;
@@ -618,23 +618,27 @@ function prepareMessageList(&$aMailbox, $aProps) {
                     break;
                 case SQM_COL_DATE:
                 case SQM_COL_INT_DATE:
-                    $value = getDateString(getTimeStamp(explode(' ',trim($value))));
+                    $value = getTimeStamp(explode(' ',trim($value)));
+                    $title = getDateString($value, TRUE);
+                    $value = getDateString($value);
                     break;
                 case SQM_COL_FLAGS:
                     $aFlagColumn = array('seen' => false,
                                          'deleted'=>false,
                                          'answered'=>false,
+                                         'forwarded'=>false,
                                          'flagged' => false,
                                          'draft' => false);
 
                     if(!is_array($value)) $value = array();
                     foreach ($value as $sFlag => $v) {
                         switch ($sFlag) {
-                          case '\\seen'    : $aFlagColumn['seen']     = true; break;
-                          case '\\deleted' : $aFlagColumn['deleted']  = true; break;
-                          case '\\answered': $aFlagColumn['answered'] = true; break;
-                          case '\\flagged' : $aFlagColumn['flagged']  = true; break;
-                          case '\\draft'   : $aFlagColumn['draft']    = true; break;
+                          case '\\seen'    : $aFlagColumn['seen']      = true; break;
+                          case '\\deleted' : $aFlagColumn['deleted']   = true; break;
+                          case '\\answered': $aFlagColumn['answered']  = true; break;
+                          case '$forwarded': $aFlagColumn['forwarded'] = true; break;
+                          case '\\flagged' : $aFlagColumn['flagged']   = true; break;
+                          case '\\draft'   : $aFlagColumn['draft']     = true; break;
                           default:  break;
                         }
                     }
@@ -973,7 +977,7 @@ function showMessagesForMailbox($imapConnection, &$aMailbox,$aProps, &$iError) {
         $source_url = $php_self;
     }
 
-    $baseurl = $source_url.'?mailbox=' . urlencode($aMailbox['NAME']) .'&account='.$aMailbox['ACCOUNT'];
+    $baseurl = $source_url.'?mailbox=' . urlencode($aMailbox['NAME']) .'&account='.$aMailbox['ACCOUNT'] . (strpos($source_url, 'src/search.php') ? '&smtoken=' . sm_generate_security_token() : '');
     $where = urlencode($aMailbox['SEARCH'][$iSetIndx][0]);
     $what = urlencode($aMailbox['SEARCH'][$iSetIndx][1]);
     $baseurl .= '&where=' . $where .  '&what=' .  $what;
@@ -1002,8 +1006,8 @@ function showMessagesForMailbox($imapConnection, &$aMailbox,$aProps, &$iError) {
 
     /* future admin control over displayable buttons */
     $aAdminControl = array(
-                           'markUnflagged' => 1,
                            'markFlagged'   => 1,
+                           'markUnflagged' => 1,
                            'markRead'      => 1,
                            'markUnread'    => 1,
                            'forward'       => 1,
@@ -1018,8 +1022,8 @@ function showMessagesForMailbox($imapConnection, &$aMailbox,$aProps, &$iError) {
     /* user prefs control */
     $aUserControl = array (
 
-                           'markUnflagged' => $show_flag_buttons,
                            'markFlagged'   => $show_flag_buttons,
+                           'markUnflagged' => $show_flag_buttons,
                            'markRead'      => 1,
                            'markUnread'    => 1,
                            'forward'       => 1,
@@ -1039,7 +1043,7 @@ function showMessagesForMailbox($imapConnection, &$aMailbox,$aProps, &$iError) {
                    $trash_folder) ? true : false; //
 
     $showUndelete = (!$aMailbox['AUTO_EXPUNGE'] && $aMailbox['RIGHTS'] != 'READ-ONLY' &&
-                   in_array('\\deleted',$aMailbox['PERMANENTFLAGS'], true) && !$trash_folder) ? true : false;
+                   in_array('\\deleted',$aMailbox['PERMANENTFLAGS'], true) /* trash folder unrelated methinks: && !$trash_folder*/) ? true : false;
     $showMove   = ($aMailbox['RIGHTS'] != 'READ-ONLY') ? true : false;
     $showExpunge = (!$aMailbox['AUTO_EXPUNGE'] && $aMailbox['RIGHTS'] != 'READ-ONLY' &&
                    in_array('\\deleted',$aMailbox['PERMANENTFLAGS'], true)) ? true : false;
@@ -1060,17 +1064,37 @@ function showMessagesForMailbox($imapConnection, &$aMailbox,$aProps, &$iError) {
                           );
     /* Button strings */
     $aButtonStrings = array(
-                           'markUnflagged' => _("Unflag"),
-                           'markFlagged'   => _("Flag"),
-                           'markRead'      => _("Read"),
-                           'markUnread'    => _("Unread"),
-                           'forward'       => _("Forward"),
-                           'delete'    => _("Delete"),
-                           'undeleteButton'  => _("Undelete"),
-                           'bypass_trash'  => _("Bypass Trash"),
-                           'expungeButton' => _("Expunge"),
-                           'moveButton'          => _("Move"),
-                           'copyButton'          => _("Copy")
+                           'markFlagged'    => _("Flag"),
+                           'markUnflagged'  => _("Unflag"),
+                           'markRead'       => _("Read"),
+                           'markUnread'     => _("Unread"),
+                           'forward'        => _("Forward"),
+                           'delete'         => _("Delete"),
+                           'undeleteButton' => _("Undelete"),
+                           'bypass_trash'   => _("Bypass Trash"),
+                           'expungeButton'  => _("Expunge"),
+                           'moveButton'     => _("Move"),
+                           'copyButton'     => _("Copy")
+                           );
+    /* Button access keys */
+    global $accesskey_mailbox_flag, $accesskey_mailbox_unflag,
+           $accesskey_mailbox_read, $accesskey_mailbox_unread,
+           $accesskey_mailbox_forward, $accesskey_mailbox_delete,
+           $accesskey_mailbox_undelete, $accesskey_mailbox_bypass_trash,
+           $accesskey_mailbox_expunge, $accesskey_mailbox_move,
+           $accesskey_mailbox_copy, $accesskey_mailbox_move_to;
+    $aButtonAccessKeys = array(
+                           'markFlagged'    => $accesskey_mailbox_flag,
+                           'markUnflagged'  => $accesskey_mailbox_unflag,
+                           'markRead'       => $accesskey_mailbox_read,
+                           'markUnread'     => $accesskey_mailbox_unread,
+                           'forward'        => $accesskey_mailbox_forward,
+                           'delete'         => $accesskey_mailbox_delete,
+                           'undeleteButton' => $accesskey_mailbox_undelete,
+                           'bypass_trash'   => $accesskey_mailbox_bypass_trash,
+                           'expungeButton'  => $accesskey_mailbox_expunge,
+                           'moveButton'     => $accesskey_mailbox_move,
+                           'copyButton'     => $accesskey_mailbox_copy,
                            );
 
 
@@ -1082,8 +1106,8 @@ function showMessagesForMailbox($imapConnection, &$aMailbox,$aProps, &$iError) {
     foreach($aAdminControl as $k => $v) {
         if ($v & $aUserControl[$k] & $aImapControl[$k]) {
             switch ($k) {
-              case 'markUnflagged':
               case 'markFlagged':
+              case 'markUnflagged':
               case 'markRead':
               case 'markUnread':
               case 'delete':
@@ -1091,23 +1115,24 @@ function showMessagesForMailbox($imapConnection, &$aMailbox,$aProps, &$iError) {
               case 'expungeButton':
               case 'forward':
                 $aFormElements[$k] 
-                    = array('value' => $aButtonStrings[$k], 'type' => 'submit');
+                    = array('value' => $aButtonStrings[$k], 'type' => 'submit', 'accesskey' => (isset($aButtonAccessKeys[$k]) ? $aButtonAccessKeys[$k] : 'NONE'));
                 break;
               case 'bypass_trash':
                 $aFormElements[$k] 
-                    = array('value' => $aButtonStrings[$k], 'type' => 'checkbox');
+                    = array('value' => $aButtonStrings[$k], 'type' => 'checkbox', 'accesskey' => (isset($aButtonAccessKeys[$k]) ? $aButtonAccessKeys[$k] : 'NONE'));
                 break;
               case 'moveButton':
               case 'copyButton':
                 $aFormElements['targetMailbox']
                     = array('options_list' => sqimap_mailbox_option_list($imapConnection, array(strtolower($lastTargetMailbox)), 0, $boxes),
-                            'type' => 'select');
+                            'type' => 'select',
+                            'accesskey' => $accesskey_mailbox_move_to);
                 $aFormElements['mailbox']       
                     = array('value' => $aMailbox['NAME'], 'type' => 'hidden');
                 $aFormElements['startMessage']  
                     = array('value' => $aMailbox['PAGEOFFSET'], 'type' => 'hidden');
                 $aFormElements[$k]              
-                    = array('value' => $aButtonStrings[$k], 'type' => 'submit');
+                    = array('value' => $aButtonStrings[$k], 'type' => 'submit', 'accesskey' => (isset($aButtonAccessKeys[$k]) ? $aButtonAccessKeys[$k] : 'NONE'));
                 break;
             }
         }
@@ -1230,70 +1255,6 @@ function showMessagesForMailbox($imapConnection, &$aMailbox,$aProps, &$iError) {
 }
 
 
-/**
- * Truncates a string and take care of html encoded characters
- *
- * @param string  $s string to truncate
- * @param int $iTrimAt Trim at nn characters
- * @return string  Trimmed string
- */
-function truncateWithEntities($s, $iTrimAt) {
-    global $languages, $squirrelmail_language;
-
-    $ent_strlen = strlen($s);
-    if (($iTrimAt <= 0) || ($ent_strlen <= $iTrimAt))
-        return $s;
-
-    if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
-        function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_strimwidth')) {
-        return call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_strimwidth', $s, $iTrimAt);
-    } else {
-        /*
-         * see if this is entities-encoded string
-         * If so, Iterate through the whole string, find out
-         * the real number of characters, and if more
-         * than $iTrimAt, substr with an updated trim value.
-         */
-        $trim_val = $iTrimAt;
-        $ent_offset = 0;
-        $ent_loc = 0;
-        while ( $ent_loc < $trim_val && (($ent_loc = strpos($s, '&', $ent_offset)) !== false) &&
-                (($ent_loc_end = strpos($s, ';', $ent_loc+3)) !== false) ) {
-            $trim_val += ($ent_loc_end-$ent_loc);
-            $ent_offset  = $ent_loc_end+1;
-        }
-
-        if (($trim_val > $iTrimAt) && ($ent_strlen > $trim_val) && (strpos($s,';',$trim_val) < ($trim_val + 6))) {
-            $i = strpos($s,';',$trim_val);
-            if ($i !== false) {
-                $trim_val = strpos($s,';',$trim_val)+1;
-            }
-        }
-        // only print '...' when we're actually dropping part of the subject
-        if ($ent_strlen <= $trim_val)
-            return $s;
-    }
-    return substr_replace($s, '...', $trim_val);
-}
-
-
-/**
- * This should go in imap_mailbox.php
- * @param string $mailbox
- */
-function handleAsSent($mailbox) {
-    global $handleAsSent_result;
-
-    /* First check if this is the sent or draft folder. */
-    $handleAsSent_result = isSentMailbox($mailbox) || isDraftMailbox($mailbox);
-
-    /* Then check the result of the handleAsSent hook. */
-    do_hook('check_handleAsSent_result', $mailbox);
-
-    /* And return the result. */
-    return $handleAsSent_result;
-}
-
 /**
  * Process messages list form and handle the cache gracefully. If $sButton and
  * $aUid are provided as argument then you can fake a message list submit and
@@ -1334,6 +1295,16 @@ function handleMessageListForm($imapConnection, &$aMailbox, $sButton='',
     /* retrieve the check boxes */
     $aUid = (isset($msg) && is_array($msg)) ? array_values($msg) : $aUid;
     if (count($aUid) && $sButton != 'expunge') {
+
+        // don't do anything to any messages until we have done security check
+        // FIXME: not sure this code really belongs here, but there's nowhere else to put it with this architecture
+        sqgetGlobalVar('smtoken', $submitted_token, SQ_FORM, '');
+        sm_validate_security_token($submitted_token, -1, TRUE);
+
+        // make sure message UIDs are sanitized (BIGINT)
+        foreach ($aUid as $i => $uid)
+           $aUid[$i] = (preg_match('/^[0-9]+$/', $uid) ? $uid : '0');
+
         $aUpdatedMsgs = false;
         $bExpunge = false;
         switch ($sButton) {
@@ -1376,12 +1347,14 @@ function handleMessageListForm($imapConnection, &$aMailbox, $sButton='',
             if (count($aMsgHeaders)) {
                 $composesession = attachSelectedMessages($imapConnection,$aMsgHeaders);
                 // dirty hack, add info to $aMailbox
-                $aMailbox['FORWARD_SESSION'] = $composesession;
+                $aMailbox['FORWARD_SESSION']['SESSION_NUMBER'] = $composesession;
+                $aMailbox['FORWARD_SESSION']['UIDS'] = $aUid;
             }
             break;
           default:
              // Hook for plugin buttons
-             do_hook('mailbox_display_button_action', $aUid);
+             $temp = array(&$sButton, &$aMailbox, $iAccount, $aMailbox['NAME'], &$aUid);
+             do_hook('mailbox_display_button_action', $temp);
              break;
         }
         /**
@@ -1409,6 +1382,7 @@ function handleMessageListForm($imapConnection, &$aMailbox, $sButton='',
                         $message = $aMailbox['MSG_HEADERS'][$iUid]['MESSAGE_OBJECT'];
                         $message->is_seen = false;
                         $message->is_answered = false;
+                        $message->is_forwarded = false;
                         $message->is_deleted = false;
                         $message->is_flagged = false;
                         $message->is_mdnsent = false;
@@ -1417,6 +1391,8 @@ function handleMessageListForm($imapConnection, &$aMailbox, $sButton='',
                                 $message->is_seen = true;
                             else if (strtolower($flag) == '\\answered' && $value)
                                 $message->is_answered = true;
+                            else if (strtolower($flag) == '$forwarded' && $value)
+                                $message->is_forwarded = true;
                             else if (strtolower($flag) == '\\deleted' && $value)
                                 $message->is_deleted = true;
                             else if (strtolower($flag) == '\\flagged' && $value)
@@ -1496,7 +1472,8 @@ function handleMessageListForm($imapConnection, &$aMailbox, $sButton='',
             // know this was not an erroneous user action
             //
             global $null;
-            if (!boolean_hook_function('mailbox_display_button_action', $null, 1)
+            $temp = array(&$sButton, &$aMailbox, $iAccount, $aMailbox['NAME'], $null);
+            if (!boolean_hook_function('mailbox_display_button_action', $temp, 1)
              && $sButton) {
                 $sError = _("No messages were selected.");
             }
@@ -1557,6 +1534,17 @@ function attachSelectedMessages($imapConnection,$aMsgHeaders) {
             fclose($fp);
 
             $composeMessage->initAttachment('message/rfc822', $subject . '.eml', $filename);
+
+            // create subject for new message
+            //
+            $subject = decodeHeader($subject,false,false,true);
+            $subject = str_replace('"', "'", $subject);
+            $subject = trim($subject);
+            if (substr(strtolower($subject), 0, 4) != 'fwd:') {
+                $subject = 'Fwd: ' . $subject;
+            }
+            $composeMessage->rfc822_header->subject = $subject;
+
         }
     }