| | |
| | | $javascript = sprintf("%s.set_env('uid', '%s');\n", $JS_OBJECT_NAME, $_GET['_uid']); |
| | | $javascript .= sprintf("%s.set_env('safemode', '%b');", $JS_OBJECT_NAME, $_GET['_safe']); |
| | | |
| | | $next = $prev = -1; |
| | | // get previous and next message UID |
| | | $a_msg_index = $IMAP->message_index(NULL, $_SESSION['sort_col'], $_SESSION['sort_order']); |
| | | $MESSAGE['index'] = array_search((string)$_GET['_uid'], $a_msg_index, TRUE); |
| | | if (!($_SESSION['sort_col'] == 'date' && $_SESSION['sort_order'] == 'DESC') && |
| | | $IMAP->get_capability('sort')) { |
| | | // Only if we use custom sorting |
| | | $a_msg_index = $IMAP->message_index(NULL, $_SESSION['sort_col'], $_SESSION['sort_order']); |
| | | |
| | | $MESSAGE['index'] = array_search((string)$_GET['_uid'], $a_msg_index, TRUE); |
| | | $prev = isset($a_msg_index[$MESSAGE['index']-1]) ? $a_msg_index[$MESSAGE['index']-1] : -1 ; |
| | | $next = isset($a_msg_index[$MESSAGE['index']+1]) ? $a_msg_index[$MESSAGE['index']+1] : -1 ; |
| | | } else { |
| | | // this assumes that we are sorted by date_DESC |
| | | $seq = $IMAP->get_id($_GET['_uid']); |
| | | $prev = $IMAP->get_uid($seq + 1); |
| | | $next = $IMAP->get_uid($seq - 1); |
| | | $MESSAGE['index'] = $IMAP->messagecount() - $seq; |
| | | } |
| | | |
| | | if (isset($a_msg_index[$MESSAGE['index']-1])) |
| | | $javascript .= sprintf("\n%s.set_env('prev_uid', '%s');", $JS_OBJECT_NAME, $a_msg_index[$MESSAGE['index']-1]); |
| | | if (isset($a_msg_index[$MESSAGE['index']+1])) |
| | | $javascript .= sprintf("\n%s.set_env('next_uid', '%s');", $JS_OBJECT_NAME, $a_msg_index[$MESSAGE['index']+1]); |
| | | if ($prev > 0) |
| | | $javascript .= sprintf("\n%s.set_env('prev_uid', '%s');", $JS_OBJECT_NAME, $prev); |
| | | if ($next > 0) |
| | | $javascript .= sprintf("\n%s.set_env('next_uid', '%s');", $JS_OBJECT_NAME, $next); |
| | | |
| | | $OUTPUT->add_script($javascript); |
| | | } |