postfixadmin/list-virtual.php

<?php
/** 
 * Postfix Admin 
 * 
 * LICENSE 
 * This source file is subject to the GPL license that is bundled with  
 * this package in the file LICENSE.TXT. 
 * 
 * Further details on the project are available at http://postfixadmin.sf.net 
 * 
 * @version $Id$ 
 * @license GNU GPL v2 or later. 
 * 
 * File: list-virtual.php
 * List virtual users for a domain.
 *
 * Template File: list-virtual.php
 *
 * Template Variables:
 *
 * tAlias
 * tMailbox
 *
 * Form POST \ GET Variables:
 *
 * fDomain
 * fDisplay
 */
require_once('common.php');


authentication_require_role('admin');

$fDomain = false;
$admin_username = authentication_get_username();

if (authentication_has_role('global-admin')) {
    $list_domains = list_domains ();
    $is_superadmin = 1;
} else {
    $list_domains = list_domains_for_admin(authentication_get_username());
    $is_superadmin = 0;
}
$tAlias = array();
$tMailbox = array();
$fDisplay = 0;
$page_size = $CONF['page_size'];

if ($_SERVER['REQUEST_METHOD'] == "GET") {
    if (isset ($_GET['domain'])) $fDomain = escape_string ($_GET['domain']);
    if (isset ($_GET['limit'])) $fDisplay = intval ($_GET['limit']);
    $search = escape_string(safeget('search'));
} else {
    if (isset ($_POST['fDomain'])) $fDomain = escape_string ($_POST['fDomain']);
    if (isset ($_POST['limit'])) $fDisplay = intval ($_POST['limit']);
    $search = escape_string(safepost('search'));
}

if (count($list_domains) == 0) {
    if ($is_superadmin) {
        flash_error($PALANG['no_domains_exist']);
    } else {
        flash_error($PALANG['no_domains_for_this_admin']);
    }
    header("Location: list-domain.php"); # no domains (for this admin at least) - redirect to domain list
    exit;
}

if ((is_array ($list_domains) and sizeof ($list_domains) > 0)) {
    if (empty ($fDomain)) {
        $fDomain = escape_string($list_domains[0]);
    }
}

if(!in_array($fDomain, $list_domains)) {
    flash_error( $PALANG['invalid_parameter'] );
    header("Location: list-domain.php"); # invalid domain, or not owned by this admin
    exit;
}

if (!check_owner(authentication_get_username(), $fDomain)) { 
    flash_error( $PALANG['invalid_parameter'] . " If you see this message, please open a bugreport"); # this check is most probably obsoleted by the in_array() check above
    header("Location: list-domain.php"); # domain not owned by this admin
    exit(0);
}

// store fDomain in $_SESSION so after adding/editing aliases/mailboxes we can
// take the user back to the appropriate domain listing. (see templates/menu.tpl)
if($fDomain) {
    $_SESSION['list_virtual_sticky_domain'] = $fDomain;
}

#
# alias domain
#

if (Config::bool('alias_domain')) {
    if ($search == "") {
        $list_param = "alias_domain='$fDomain' OR target_domain='$fDomain'";
    } else {
        $list_param = "alias_domain LIKE '%$search%' OR target_domain LIKE '%$search%'";
    }

    $handler = new AliasdomainHandler(0, $admin_username);
    $handler->getList($list_param);
    $tAliasDomains = $handler->result();

    $can_create_alias_domain = 1;
    foreach ($tAliasDomains as $row) {
        if ($row['alias_domain'] == $fDomain) $can_create_alias_domain = 0; # domain is already an alias domain
    }
    # set $can_create_alias_domain = 0 if all domains (of this admin) are already used as alias domains
    $handler->getList("");
    if ( count($handler->result()) + 1 >= count($list_domains) ) $can_create_alias_domain = 0; # all domains (of this admin) are already alias domains
}

#
# aliases
#

if ($search == "") {
    $list_param = "domain='$fDomain'";
    # sql_domain / sql_where only needed for pagebrowser
    $sql_domain = " $table_alias.domain='$fDomain' ";
    $sql_where  = "";
} else {
    $list_param = "(address LIKE '%$search%' OR goto LIKE '%$search%')";
    # sql_domain / sql_where only needed for pagebrowser
    $sql_domain = db_in_clause("$table_alias.domain", $list_domains);
    $sql_where  = " AND ( address LIKE '%$search%' OR goto LIKE '%$search%' ) ";
}

$alias_pagebrowser_query = "
    FROM $table_alias
    WHERE $sql_domain AND NOT EXISTS(SELECT 1 FROM $table_mailbox WHERE username=$table_alias.address) $sql_where
    ORDER BY address 
";
/*
$query = "
    SELECT address, goto, modified, active
    $alias_pagebrowser_query
    LIMIT $page_size OFFSET $fDisplay
";
*/

$handler = new AliasHandler(0, $admin_username);
$handler->getList($list_param, $page_size, $fDisplay);
$tAlias = $handler->result();



#
# mailboxes
#

$display_mailbox_aliases = Config::bool('alias_control_admin');

# build the sql query
$sql_select = "SELECT $table_mailbox.* ";
$sql_from   = " FROM $table_mailbox ";
$sql_join   = "";
$sql_where  = " WHERE ";
$sql_order  = " ORDER BY $table_mailbox.username ";
$sql_limit  = " LIMIT $page_size OFFSET $fDisplay";

if ($search == "") {
    $sql_where  .= " $table_mailbox.domain='$fDomain' ";
} else {
    $sql_where  .=  db_in_clause("$table_mailbox.domain", $list_domains) . " ";
    $sql_where  .= " AND ( $table_mailbox.username LIKE '%$search%' OR $table_mailbox.name LIKE '%$search%' ";
    if ($display_mailbox_aliases) {
        $sql_where  .= " OR $table_alias.goto LIKE '%$search%' ";
    } 
    $sql_where  .= " ) "; # $search is already escaped
}
if ($display_mailbox_aliases) {
    $sql_select .= ", $table_alias.goto ";
    $sql_join   .= " LEFT JOIN $table_alias ON $table_mailbox.username=$table_alias.address ";
}

if (Config::bool('vacation_control_admin')) {
    $sql_select .= ", $table_vacation.active AS v_active ";
    $sql_join   .= " LEFT JOIN $table_vacation ON $table_mailbox.username=$table_vacation.email ";
}

if (Config::bool('used_quotas') && Config::bool('new_quota_table')) {
    $sql_select .= ", $table_quota2.bytes as current ";
    $sql_join   .= " LEFT JOIN $table_quota2 ON $table_mailbox.username=$table_quota2.username ";
}

if (Config::bool('used_quotas') && ( ! Config::bool('new_quota_table') ) ) {
    $sql_select .= ", $table_quota.current ";
    $sql_join   .= " LEFT JOIN $table_quota ON $table_mailbox.username=$table_quota.username ";
    $sql_where  .= " AND ( $table_quota.path='quota/storage' OR  $table_quota.path IS NULL ) ";
}

$mailbox_pagebrowser_query = "$sql_from\n$sql_join\n$sql_where\n$sql_order" ;
$query = "$sql_select\n$mailbox_pagebrowser_query\n$sql_limit";

$result = db_query ($query);

if ($result['rows'] > 0) {
    $delimiter = preg_quote($CONF['recipient_delimiter'], "/");
    $goto_single_rec_del = "";

    while ($row = db_array ($result['result'])) {
        if ($display_mailbox_aliases) {
            $goto_split = explode(",", $row['goto']);
            $row['goto_mailbox'] = 0;
            $row['goto_other'] = array();
            
            foreach ($goto_split as $goto_single) {
                if (!empty($CONF['recipient_delimiter'])) {
                    $goto_single_rec_del = preg_replace('/' .$delimiter. '[^' .$delimiter. '@]*@/', "@", $goto_single);
                }

                if ($goto_single == $row['username'] || $goto_single_rec_del == $row['username']) { # delivers to mailbox
                    $row['goto_mailbox'] = 1;
                } elseif (Config::bool('vacation') && strstr($goto_single, '@' . $CONF['vacation_domain']) ) { # vacation alias - TODO: check for full vacation alias
                    # skip the vacation alias, vacation status is detected otherwise
                } else { # forwarding to other alias
                    $row['goto_other'][] = $goto_single;
                }
            }
        }
        if ('pgsql'==$CONF['database_type']) {
            // XXX
            $row['modified'] = date('Y-m-d H:i', strtotime($row['modified']));
            $row['created'] = date('Y-m-d H:i', strtotime($row['created']));
            $row['active']=('t'==$row['active']) ? 1 : 0;
            if($row['v_active'] == NULL) { 
                $row['v_active'] = 'f';
            }
            $row['v_active']=('t'==$row['v_active']) ? 1 : 0; 
        }
        $tMailbox[] = $row;
    }
}

$tCanAddAlias = false;
$tCanAddMailbox = false;

$tDisplay_back = "";
$tDisplay_back_show = "";
$tDisplay_up_show = "";
$tDisplay_next = "";
$tDisplay_next_show = "";

$limit = get_domain_properties($fDomain);
if (isset ($limit)) {
    if ($fDisplay >= $page_size) {
        $tDisplay_back_show = 1;
        $tDisplay_back = $fDisplay - $page_size;
    }
    if (($limit['alias_count'] > $page_size) or ($limit['mailbox_count'] > $page_size)) {
        $tDisplay_up_show = 1;
    }
    if (
        (($fDisplay + $page_size) < $limit['alias_count']) or 
        (($fDisplay + $page_size) < $limit['mailbox_count'])
    ) {
        $tDisplay_next_show = 1;
        $tDisplay_next = $fDisplay + $page_size;
    }

    if($limit['aliases'] == 0) {
        $tCanAddAlias = true;
    }
    elseif($limit['alias_count'] < $limit['aliases']) {
        $tCanAddAlias = true;
    }
    if($limit['mailboxes'] == 0) {
        $tCanAddMailbox = true;
    }
    elseif($limit['mailbox_count'] < $limit['mailboxes']) {
        $tCanAddMailbox = true;
    }

    $limit ['aliases']    = eval_size ($limit ['aliases']);
    $limit ['mailboxes']    = eval_size ($limit ['mailboxes']);
    if (Config::bool('quota')) {
        $limit ['maxquota']    = eval_size ($limit ['maxquota']);
    }
}

$gen_show_status = array ();
$check_alias_owner = array ();

if ((is_array ($tAlias) and sizeof ($tAlias) > 0))
    foreach (array_keys($tAlias) as $i) {
        $gen_show_status [$i] = gen_show_status($tAlias[$i]['address']);
        $check_alias_owner [$i] = check_alias_owner($admin_username, $tAlias[$i]['address']);
    }

$gen_show_status_mailbox = array ();
$divide_quota = array ('current' => array(), 'quota' => array());
if ((is_array ($tMailbox) and sizeof ($tMailbox) > 0))
    for ($i = 0; $i < sizeof ($tMailbox); $i++) {
        $gen_show_status_mailbox [$i] = gen_show_status($tMailbox[$i]['username']);
        if(isset($tMailbox[$i]['current'])) {
            $divide_quota ['current'][$i] = divide_quota ($tMailbox[$i]['current']);
        }
        if(isset($tMailbox[$i]['quota'])) {
            $divide_quota ['quota'][$i] = divide_quota ($tMailbox[$i]['quota']);
        }
        if(isset($tMailbox[$i]['quota']) && isset($tMailbox[$i]['current']))
        {
          $divide_quota ['percent'][$i] = min(100, round(($divide_quota ['current'][$i]/max(1,$divide_quota ['quota'][$i]))*100));
          $divide_quota ['quota_width'][$i] = ($divide_quota ['percent'][$i] / 100 * 120);
        } else {
          $divide_quota ['current'][$i] = Config::Lang('unknown');
          $divide_quota ['quota_width'][$i] = 0; # TODO: use special value?
        }
    }
    
class cNav_bar
{
    var $count, $title, $limit, $page_size, $pages, $search; //* arguments
    var $url; //* manually
    var $fInit, $arr_prev, $arr_next, $arr_top; //* internal
    var $anchor;

    function cNav_bar ($aTitle, $aLimit, $aPage_size, $aPages, $aSearch) {
        $this->count = count($aPages);
        $this->title = $aTitle;
        $this->limit = $aLimit;
        $this->page_size = $aPage_size;
        $this->pages = $aPages;
        if ($aSearch == "") {
            $this->search = "";
        } else {
            $this->search = "&search=" . htmlentities($aSearch);
        }
        $this->url = '';
        $this->fInit = false;
    }

    function init () {
        $this->anchor = 'a'.substr ($this->title, 3);
        $this->url .= '#'.$this->anchor;
        ($this->limit >= $this->page_size) ? $this->arr_prev = '&nbsp;<a href="?limit='.($this->limit - $this->page_size).$this->search.$this->url.'"><img border="0" src="images/arrow-l.png" title="'.$GLOBALS ['PALANG']['pOverview_left_arrow'].'" alt="'.$GLOBALS ['PALANG']['pOverview_left_arrow'].'"/></a>&nbsp;' : $this->arr_prev = '';
        ($this->limit > 0) ? $this->arr_top = '&nbsp;<a href="?limit=0' .$this->search.$this->url.'"><img border="0" src="images/arrow-u.png" title="'.$GLOBALS ['PALANG']['pOverview_up_arrow'].'" alt="'.$GLOBALS ['PALANG']['pOverview_up_arrow'].'"/></a>&nbsp;' : $this->arr_top = '';
        (($this->limit + $this->page_size) < ($this->count * $this->page_size)) ? $this->arr_next = '&nbsp;<a href="?limit='.($this->limit + $this->page_size).$this->search.$this->url.'"><img border="0" src="images/arrow-r.png" title="'.$GLOBALS ['PALANG']['pOverview_right_arrow'].'" alt="'.$GLOBALS ['PALANG']['pOverview_right_arrow'].'"/></a>&nbsp;' : $this->arr_next = '';
        $this->fInit = true;
    }

    function display_pre () {
        $ret_val = '<div class="nav_bar"';
        //$ret_val .= ' style="background-color:#ffa;"';
        $ret_val .= '>';
        $ret_val .= '<table width="730"><colgroup span="1"><col width="550"></col></colgroup> ';
        $ret_val .= '<tr><td align="left">';
        return $ret_val;
    }

    function display_post () {
        $ret_val = '</td></tr></table></div>';
        return $ret_val;
    }

    function display_top () {
        $ret_val = '';
        if ($this->count < 1)
            return $ret_val;
        if (!$this->fInit)
            $this->init ();
            
        $ret_val .= '<a name="'.$this->anchor.'"></a>';
        $ret_val .= $this->display_pre ();
        $ret_val .= '<b>'.$this->title.'</b>&nbsp;&nbsp;';
        ($this->limit >= $this->page_size) ? $highlight_at = $this->limit / $this->page_size : $highlight_at = 0;

        for ($i = 0; $i < count ($this->pages); $i++)
        {
            $lPage = $this->pages [$i];
            if ($i == $highlight_at) {
                $ret_val .= '<b>'.$lPage.'</b>'."\n";
            } else {
                $ret_val .= '<a href="?limit='.($i * $this->page_size).$this->search.$this->url.'">'.$lPage.'</a>'."\n";
            }
        }
        $ret_val .= '</td><td valign="middle" align="right">';

        $ret_val .= $this->arr_prev;
        $ret_val .= $this->arr_top;
        $ret_val .= $this->arr_next;

        $ret_val .= $this->display_post ();
        return $ret_val;
    }

    function display_bottom () {
        $ret_val = '';
        if ($this->count < 1)
            return $ret_val;
        if (!$this->fInit)
            $this->init ();
        $ret_val .= $this->display_pre ();
        $ret_val .= '</td><td valign="middle" align="right">';

        $ret_val .= $this->arr_prev;
        $ret_val .= $this->arr_top;
        $ret_val .= $this->arr_next;

        $ret_val .= $this->display_post ();
        return $ret_val;
    }
}

$pagebrowser_alias = create_page_browser("$table_alias.address", $alias_pagebrowser_query);
$nav_bar_alias = new cNav_bar ($PALANG['pOverview_alias_title'], $fDisplay, $CONF['page_size'], $pagebrowser_alias, $search);
$nav_bar_alias->url = '&amp;domain='.$fDomain;

$pagebrowser_mailbox = create_page_browser("$table_mailbox.username", $mailbox_pagebrowser_query);
$nav_bar_mailbox = new cNav_bar ($PALANG['pOverview_mailbox_title'], $fDisplay, $CONF['page_size'], $pagebrowser_mailbox, $search);
$nav_bar_mailbox->url = '&amp;domain='.$fDomain;
//print $nav_bar_alias->display_top ();


// this is why we need a proper template layer.
$fDomain = htmlentities($fDomain, ENT_QUOTES);

if(empty($_GET['domain'])) {
    $_GET['domain'] = '';
}
$smarty->assign ('select_options', select_options ($list_domains, array ($fDomain)), false);
$smarty->assign ('nav_bar_alias', array ('top' => $nav_bar_alias->display_top (), 'bottom' => $nav_bar_alias->display_bottom ()), false);
$smarty->assign ('nav_bar_mailbox', array ('top' => $nav_bar_mailbox->display_top (), 'bottom' => $nav_bar_mailbox->display_bottom ()), false);

$smarty->assign ('fDomain', $fDomain, false);

$smarty->assign ('search', $search);

$smarty->assign ('list_domains', $list_domains);
$smarty->assign ('limit', $limit);
$smarty->assign ('tDisplay_back_show', $tDisplay_back_show);
$smarty->assign ('tDisplay_back', $tDisplay_back);
$smarty->assign ('tDisplay_up_show', $tDisplay_up_show);
$smarty->assign ('tDisplay_next_show', $tDisplay_next_show);
$smarty->assign ('tDisplay_next', $tDisplay_next);

$smarty->assign ('tAliasDomains', $tAliasDomains);
$smarty->assign ('can_create_alias_domain', $can_create_alias_domain);
$smarty->assign ('tAlias', $tAlias);
$smarty->assign ('gen_show_status', $gen_show_status, false);
$smarty->assign ('check_alias_owner', $check_alias_owner);
$smarty->assign ('tCanAddAlias', $tCanAddAlias);
$smarty->assign ('tMailbox', $tMailbox);
$smarty->assign ('gen_show_status_mailbox', $gen_show_status_mailbox, false);
$smarty->assign ('boolconf_used_quotas', Config::bool('used_quotas'));
$smarty->assign ('divide_quota', $divide_quota);
$smarty->assign ('tCanAddMailbox', $tCanAddMailbox);
$smarty->assign ('display_mailbox_aliases', $display_mailbox_aliases);
if (isset ($_GET ['tab']))
    $_SESSION ['tab'] = $_GET ['tab'];
//if (empty ($_GET ['tab']))
// unset ($_SESSION ['tab']);
if (!isset ($_SESSION ['tab']))
    $_SESSION ['tab'] = 'all';
$smarty->assign ('tab', $_SESSION ['tab']);
$smarty->assign ('smarty_template', 'list-virtual');
$smarty->display ('index.tpl');

/* vim: set expandtab softtabstop=4 tabstop=4 shiftwidth=4: */
?>