replace the hook for the subject line that Mr. Groot Koerkamp dropped.
[squirrelmail.git] / functions / mailbox_display.php
index 8861f11c0fac82b6eb857a314bec295e19f6720f..6a1fac40057b3807268afa49836d3ef183fcabd9 100644 (file)
@@ -20,10 +20,24 @@ require_once(SM_PATH . 'functions/imap_mailbox.php');
 /* Default value for page_selector_max. */
 define('PG_SEL_MAX', 10);
 
+function elapsed($start)
+{
+   $end = microtime();
+   list($start2, $start1) = explode(" ", $start);
+   list($end2, $end1) = explode(" ", $end);
+  $diff1 = $end1 - $start1;
+   $diff2 = $end2 - $start2;
+   if( $diff2 < 0 ){
+       $diff1 -= 1;
+       $diff2 += 1.0;
+  }
+   return $diff2 + $diff1;
+}
+
 function printMessageInfo($imapConnection, $t, $not_last=true, $key, $mailbox,
                           $start_msg, $where, $what) {
     global $checkall,
-           $color, $msgs, $msort,
+           $color, $msgs, $msort, $td_str, $msg, 
            $default_use_priority,
            $message_highlight_list,
            $index_order,
@@ -58,25 +72,29 @@ function printMessageInfo($imapConnection, $t, $not_last=true, $key, $mailbox,
 
     if (handleAsSent($mailbox)) {
        $msg['FROM'] = $msg['TO'];
+    }
        /*
         * This is done in case you're looking into Sent folders,
         * because you can have multiple receivers.
         */
-       $senderNames = explode(',', $msg['FROM']);
-       $senderName  = '';
-       if (sizeof($senderNames)){
-          foreach ($senderNames as $senderNames_part) {
+
+    $senderNames = $msg['FROM'];
+    $senderName  = '';
+    if (sizeof($senderNames)){
+        foreach ($senderNames as $senderNames_part) {
             if ($senderName != '') {
                 $senderName .= ', ';
             }
-            $senderName .= sqimap_find_displayable_name($senderNames_part);
-          }
-       }
-    } else {
-       $senderName = sqimap_find_displayable_name($msg['FROM']);
+            if ($senderNames_part[1]) {
+                $senderName .= decodeHeader($senderNames_part[1]);
+            } else {
+                $senderName .= htmlspecialchars($senderNames_part[0]);
+            }
+        }
     }
 
-    $subject = processSubject($msg['SUBJECT'], $indent_array[$msg['ID']]);
+    $subject_full = decodeHeader($msg['SUBJECT']);
+    $subject = processSubject($subject_full, $indent_array[$msg['ID']]);
 
     echo html_tag( 'tr','','','','VALIGN="top"') . "\n";
 
@@ -118,22 +136,48 @@ function printMessageInfo($imapConnection, $t, $not_last=true, $key, $mailbox,
     * AAAAH! Make my eyes stop bleeding!
     * Who wrote this?!
     */
-    if (is_array($message_highlight_list) && count($message_highlight_list)){
+    if (is_array($message_highlight_list) && count($message_highlight_list)) {
         foreach ($message_highlight_list as $message_highlight_list_part) {
             if (trim($message_highlight_list_part['value']) != '') {
                 $high_val   = strtolower($message_highlight_list_part['value']);
                 $match_type = strtoupper($message_highlight_list_part['match_type']);
-                if ($match_type == 'TO_CC') {
-                    if (strstr('^^' . strtolower($msg['TO']), $high_val) ||
-                        strstr('^^' . strtolower($msg['CC']), $high_val)) {
-                        $hlt_color = $message_highlight_list_part['color'];
-                        continue;
-                    }
-                } else {
-                    if (strstr('^^' . strtolower($msg[$match_type]), $high_val)) {
-                        $hlt_color = $message_highlight_list_part['color'];
-                        continue;
-                    }
+                switch($match_type) {
+                    case('TO'):
+                    case('TO_CC'):
+                        foreach ($msg['TO'] as $address) {
+                            if (strstr('^^' . strtolower($address[0]), $high_val) ||
+                                strstr('^^' . strtolower($address[1]), $high_val)) {
+                                $hlt_color = $message_highlight_list_part['color'];
+                                continue;
+                            }
+                        }
+                        if($match_type != 'TO_CC') {
+                            break;
+                        }
+                    case('CC'):
+                        foreach ($msg['CC'] as $address) {
+                            if( strstr('^^' . strtolower($address[0]), $high_val) ||
+                                strstr('^^' . strtolower($address[1]), $high_val)) {
+                                $hlt_color = $message_highlight_list_part['color'];
+                                continue;
+                            }
+                        }
+                        break;
+                    case('FROM'):
+                        foreach ($msg['FROM'] as $address) {
+                            if( strstr('^^' . strtolower($address[0]), $high_val) ||
+                                strstr('^^' . strtolower($address[1]), $high_val)) {
+                                $hlt_color = $message_highlight_list_part['color'];
+                                continue;
+                            }
+                        }
+                        break;
+                    default:
+                        if (strstr('^^' . strtolower($msg[$match_type]), $high_val)) {
+                            $hlt_color = $message_highlight_list_part['color'];
+                            continue;
+                        }
+                        break;
                 }
             }
         }
@@ -182,11 +226,11 @@ function printMessageInfo($imapConnection, $t, $not_last=true, $key, $mailbox,
                 $td_str .= '<a href="read_body.php?mailbox='.$urlMailbox
                         .  '&amp;passed_id='. $msg["ID"]
                         .  '&amp;startMessage='.$start_msg.$searchstr.'"';
-                do_hook("subject_link");
-                if ($subject != $msg['SUBJECT']) {
+                $td_str .= ' ' .concat_hook_function('subject_link'); 
+                if ($subject != $subject_full) {
                     $title = get_html_translation_table(HTML_SPECIALCHARS);
                     $title = array_flip($title);
-                    $title = strtr($msg['SUBJECT'], $title);
+                    $title = strtr($subject_full, $title);
                     $title = str_replace('"', "''", $title);
                     $td_str .= " title=\"$title\"";
                 }
@@ -222,6 +266,7 @@ function printMessageInfo($imapConnection, $t, $not_last=true, $key, $mailbox,
                 if (!$stuff) {
                     $td_str .= '&nbsp;';
                 }
+                do_hook("msg_envelope");
                 $td_str .= '</small></b>';
                 echo html_tag( 'td',
                                $td_str,
@@ -250,13 +295,7 @@ function printMessageInfo($imapConnection, $t, $not_last=true, $key, $mailbox,
 
 function getServerMessages($imapConnection, $start_msg, $show_num, $num_msgs, $id) {
     if ($id != 'no') {
-        if ($start_msg + ($show_num - 1) < $num_msgs) {
-            $end_msg = $start_msg + ($show_num-1);
-        } else {
-            $end_msg = $num_msgs;
-        }
-        $id = array_slice($id, ($start_msg-1), ($end_msg));
-
+        $id = array_slice($id, ($start_msg-1), $show_num);
         $end = $start_msg + $show_num - 1;
         if ($num_msgs < $show_num) {
             $end_loop = $num_msgs;
@@ -303,7 +342,7 @@ function getSelfSortMessages($imapConnection, $start_msg, $show_num,
                     $start_msg = 1;
                 }
             }
-            $id = array_slice(array_reverse($id), ($start_msg-1), ($end_msg));
+            $id = array_slice(array_reverse($id), ($start_msg-1), $show_num);
             $end = $start_msg + $show_num - 1;
             if ($num_msgs < $show_num) {
                 $end_loop = $num_msgs;
@@ -330,6 +369,21 @@ function showMessagesForMailbox($imapConnection, $mailbox, $num_msgs,
     global $msgs, $msort, $auto_expunge, $thread_sort_messages,
            $allow_server_sort, $server_sort_order;
 
+    /*
+     * For some reason, on PHP 4.3+, this being unset, and set in the session causes havoc
+     * so setting it to an empty array beforehand seems to clean up the issue, and stopping the
+     * "Your script possibly relies on a session side-effect which existed until PHP 4.2.3" error
+     */
+
+    if (!isset($msort)) {
+        $msort = array();
+    }
+
+    if (!isset($msgs)) {
+        $msgs = array();
+    }
+
+    $start = microtime();
     /* If autoexpunge is turned on, then do it now. */
     $mbxresponse = sqimap_mailbox_select($imapConnection, $mailbox);
     $srt = $sort;
@@ -443,6 +497,8 @@ function showMessagesForMailbox($imapConnection, $mailbox, $num_msgs,
 
     mail_message_listing_end($num_msgs, $paginator_str, $msg_cnt_str, $color); 
     echo '</td></tr></table>';
+    $t = elapsed($start);
+    //echo("elapsed time = $t seconds\n");
 }
 
 function calc_msort($msgs, $sort) {
@@ -482,67 +538,7 @@ function calc_msort($msgs, $sort) {
 }
 
 function fillMessageArray($imapConnection, $id, $count) {
-    $msgs_list = sqimap_get_small_header_list($imapConnection, $id);
-    $messages = array();
-    if (sizeof($msgs_list)) {
-        foreach ($msgs_list as $hdr) {
-            $unique_id[] = $hdr->uid;
-            $from[] = $hdr->from;
-            $date[] = $hdr->date;
-            $subject[] = $hdr->subject;
-            $to[] = $hdr->to;
-            $priority[] = $hdr->priority;
-            $cc[] = $hdr->cc;
-            $size[] = $hdr->size;
-            $type[] = $hdr->type0;
-            $flag_deleted[] = $hdr->flag_deleted;
-            $flag_answered[] = $hdr->flag_answered;
-            $flag_seen[] = $hdr->flag_seen;
-            $flag_flagged[] = $hdr->flag_flagged;
-        }
-    }
-
-    for($j = 0; $j < $count; ++$j) {
-        if (isset($date[$j])) {
-            $date[$j] = str_replace('  ', ' ', $date[$j]);
-            $tmpdate  = explode(' ', trim($date[$j]));
-        } else {
-            $tmpdate = $date = array('', '', '', '', '', '');
-        }
-        $messages[$j]['TIME_STAMP'] = getTimeStamp($tmpdate);
-        $messages[$j]['DATE_STRING'] =
-        getDateString($messages[$j]['TIME_STAMP']);
-        $messages[$j]['ID'] = $unique_id[$j];
-        $messages[$j]['FROM'] = decodeHeader($from[$j]);
-        $messages[$j]['FROM-SORT'] =
-        strtolower(sqimap_find_displayable_name(decodeHeader($from[$j])));
-        $messages[$j]['SUBJECT'] = decodeHeader($subject[$j]);
-        $messages[$j]['SUBJECT-SORT'] = strtolower(decodeHeader($subject[$j]));
-        $messages[$j]['TO'] = decodeHeader($to[$j]);
-        $messages[$j]['PRIORITY'] = $priority[$j];
-        $messages[$j]['CC'] = $cc[$j];
-        $messages[$j]['SIZE'] = $size[$j];
-        $messages[$j]['TYPE0'] = $type[$j];
-        $messages[$j]['FLAG_DELETED'] = $flag_deleted[$j];
-        $messages[$j]['FLAG_ANSWERED'] = $flag_answered[$j];
-        $messages[$j]['FLAG_SEEN'] = $flag_seen[$j];
-        $messages[$j]['FLAG_FLAGGED'] = $flag_flagged[$j];
-
-        /*
-         * fix SUBJECT-SORT to remove Re:
-         *     vedr|sv  (Danish)
-         *     re|aw (English)
-         *
-         * TODO: i18n should be incorporated here. E.g. we catch the ones
-         * we know about, but also define in i18n what the localized
-         * "Re: " is for this or that locale.
-         */
-        if (preg_match("/^(vedr|sv|re|aw):\s*(.*)$/si",
-            $messages[$j]['SUBJECT-SORT'], $matches)){
-            $messages[$j]['SUBJECT-SORT'] = $matches[2];
-        }
-    }
-    return $messages;
+    return sqimap_get_small_header_list($imapConnection, $id);
 }
 
 
@@ -669,13 +665,18 @@ function mail_message_listing_beginning ($imapConnection,
     if (!isset($msg)) {
         $msg = '';
     }
-    $moveURL = "move_messages.php?msg=$msg&amp;mailbox=$urlMailbox"
-             . "&amp;startMessage=$start_msg";
+    $moveFields = '<input type="hidden" name="msg" value="'.htmlspecialchars($msg).'">' .
+                 '<input type="hidden" name="mailbox" value="'.htmlspecialchars($mailbox).'">' .
+                 '<input type="hidden" name="startMessage" value="'.htmlspecialchars($start_msg).'">';
+
+//    $moveURL = "move_messages.php?msg=$msg&amp;mailbox=$urlMailbox"
+//             . "&amp;startMessage=$start_msg";
     /*
      * This is the beginning of the message list table.
      * It wraps around all messages
      */
-    echo "<FORM name=\"messageList\" method=post action=\"$moveURL\">\n"
+    echo '<form name="messageList" method="post" action="move_messages.php">' ."\n"
+       . $moveFields
         . html_tag( 'table' ,
             html_tag( 'tr',
                 html_tag( 'td' ,
@@ -719,7 +720,7 @@ function mail_message_listing_beginning ($imapConnection,
 
     echo getButton('SUBMIT', 'markRead',_("Read"));
     echo getButton('SUBMIT', 'markUnread',_("Unread"));
-    echo getButton('SUBMIT', 'delete',_("Delete")) ."&nbsp\n";
+    echo getButton('SUBMIT', 'delete',_("Delete")) ."&nbsp;\n";
     if (!strpos($php_self,'mailbox')) {
         $location = $php_self.'?mailbox=INBOX&amp;startMessage=1';
     } else {
@@ -836,7 +837,7 @@ function printHeader($mailbox, $sort, $color, $showsort=true) {
             echo "</td>\n";
             break;
         case 6: /* size */
-            echo html_tag( 'td', '<b>' . _("Size") . '</b>', 'center', '', 'width="5%"' );
+            echo html_tag( 'td', '<b>' . _("Size") . '</b>', 'center', '', 'width="5%" nowrap' );
             break;
         }
     }
@@ -1176,29 +1177,36 @@ function processSubject($subject, $threadlevel = 0) {
 
     $trim_at = 55;
 
-    /* if this is threaded, substract two chars per indentlevel */
+    /* if this is threaded, subtract two chars per indentlevel */
     if($threadlevel > 0 && $threadlevel <= 10)
         $trim_at -= (2*$threadlevel);
 
     if (strlen($subject) <= $trim_at)
         return $subject;
 
-    $ent_strlen = strlen($subject);
+    $ent_strlen = $orig_len = strlen($subject);
     $trim_val = $trim_at - 5;
     $ent_offset = 0;
     /*
      * see if this is entities-encoded string
      * If so, Iterate through the whole string, find out
      * the real number of characters, and if more
-     * than 55, substr with an updated trim value.
+     * than 55, substr with an updated trim value. 
      */
-    while ( (($ent_loc = strpos($subject, '&', $ent_offset)) !== false) &&
-            (($ent_loc_end = strpos($subject, ';', $ent_loc)) !== false) ) {
-        $trim_val   += ($ent_loc_end-$ent_loc)+1;
-        $ent_strlen -= $ent_loc_end-$ent_loc;
+    $step = $ent_loc = 0;
+    while ( $ent_loc < $trim_val && (($ent_loc = strpos($subject, '&', $ent_offset)) !== false) &&
+            (($ent_loc_end = strpos($subject, ';', $ent_loc+3)) !== false) ) {
+        $trim_val += ($ent_loc_end-$ent_loc);
         $ent_offset  = $ent_loc_end+1;
+        ++$step;
+    }
+    
+    if (($trim_val > 50) && (strlen($subject) > ($trim_val))&& (strpos($subject,';',$trim_val) < ($trim_val +6))) {
+        $i = strpos($subject,';',$trim_val);
+        if ($i) {
+            $trim_val = strpos($subject,';',$trim_val);
+        }
     }
-
     if ($ent_strlen <= $trim_at){
         return $subject;
     }
@@ -1207,7 +1215,6 @@ function processSubject($subject, $threadlevel = 0) {
         function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
         return $languages[$squirrelmail_language]['XTRA_CODE']('strimwidth', $subject, $trim_val);
     }
-
     return substr($subject, 0, $trim_val) . '...';
 }
 
@@ -1247,16 +1254,16 @@ function getEndMessage($start_msg, $show_num, $num_msgs) {
 }
 
 function handleAsSent($mailbox) {
-    global $sent_folder, $draft_folder, $handleAsSent_result;
-
+    global $handleAsSent_result;
     /* First check if this is the sent or draft folder. */
-    $handleAsSent_result = (($mailbox == $sent_folder)
-                             || ($mailbox == $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);
+    return $handleAsSent_result;
 }
+
 ?>