<?php

/*
 +-----------------------------------------------------------------------+
 | program/steps/addressbook/delete.inc                                  |
 |                                                                       |
 | This file is part of the Roundcube Webmail client                     |
 | Copyright (C) 2005-2009, Roundcube Dev. - Switzerland                 |
 | Licensed under the GNU GPL                                            |
 |                                                                       |
 | PURPOSE:                                                              |
 |   Delete the submitted contacts (CIDs) from the users address book    |
 |                                                                       |
 +-----------------------------------------------------------------------+
 | Author: Thomas Bruederli <roundcube@gmail.com>                        |
 +-----------------------------------------------------------------------+

 $Id: delete.inc 4172 2010-11-03 14:19:48Z alec $

*/

if ($OUTPUT->ajax_call &&
    ($cid = get_input_value('_cid', RCUBE_INPUT_POST)) &&
    preg_match('/^[a-zA-Z0-9\+\/=_-]+(,[a-zA-Z0-9\+\/=_-]+)*$/', $cid)
) {
    $plugin = $RCMAIL->plugins->exec_hook('contact_delete', array(
        'id' => $cid, 'source' => get_input_value('_source', RCUBE_INPUT_GPC)));

    $deleted = !$plugin['abort'] ? $CONTACTS->delete($cid) : $plugin['result'];

    if (!$deleted) {
        $OUTPUT->show_message($plugin['message'] ? $plugin['message'] : 'contactdelerror', 'error');
        $OUTPUT->command('list_contacts');
    }
    else {
        $OUTPUT->show_message('contactdeleted', 'confirmation');

        // count contacts for this user
        $result = $CONTACTS->count();

        // update message count display
        $OUTPUT->set_env('pagecount', ceil($result->count / $CONTACTS->page_size));
        $OUTPUT->command('set_rowcount', rcmail_get_rowcount_text($result->count));

        // add new rows from next page (if any)
        $pages = ceil(($result->count + $deleted) / $CONTACTS->page_size);
        if ($_GET['_from'] != 'show' && $pages > 1 && $CONTACTS->list_page < $pages)
            rcmail_js_contacts_list($CONTACTS->list_records(null, -$deleted));
    }

    // send response
    $OUTPUT->send();
}

exit;