source: trunk/phpgwapi/inc/class.sector_search_ldap.inc.php @ 7655

<?php

/* * ************************************************************************\
 * phpGroupWare API - Accounts manager for LDAP                             *
 * Written by Joao Alfredo Knopik Junior <jakje@celepar.pr.gov.br>          *
 * View and manipulate account records using LDAP                           *
 * Copyright (C) 2000 - 2002 Joseph Engo, Lars Kneschke                     *
 * Copyright (C) 2003 Lars Kneschke, Bettina Gille                          *
 * ------------------------------------------------------------------------ *
 * This library is part of the phpGroupWare API                             *
 * http://www.phpgroupware.org                                              *
 * ------------------------------------------------------------------------ *
 * This library is free software; you can redistribute it and/or modify it  *
 * under the terms of the GNU Lesser General Public License as published by *
 * the Free Software Foundation; either version 2.1 of the License,         *
 * or any later version.                                                    *
 * This library is distributed in the hope that it will be useful, but      *
 * WITHOUT ANY WARRANTY; without even the implied warranty of               *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.                     *
 * See the GNU Lesser General Public License for more details.              *
 * You should have received a copy of the GNU Lesser General Public License *
 * along with this library; if not, write to the Free Software Foundation,  *
 * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA            *
  \************************************************************************* */

include_once('class.common.inc.php');

class sector_search_ldap {

    var $common;
    var $ldap_connection;
    var $sector_name;
    var $sector_context;
    var $sector_level;
    var $sector_leaf;

    function sector_search_ldap($sector_name="", $sector_context="", $sector_level="", $sector_leaf="", $ldap_conn="") {
        if ($ldap_conn == "") {
            $this->common = new common;
            $this->ldap_connection = $this->common->ldapConnect();
        }
        else
            $this->ldap_connection = $ldap_conn;

        $this->sector_name = $sector_name;
        $this->sector_context = $sector_context;
        $this->sector_level = $sector_level;
        $this->sector_leaf = $sector_leaf;
    }

    // All levels of ouŽs, organizations (first level) and sectors (rest levels)
    function sector_search($ldap_context, $clear_static_vars=true) {
        static $sectors_list = array();
        static $level = 0;

        if ($clear_static_vars) {
            $sectors_list = array();
            $level = 0;
        }

        $filter = "objectClass=organizationalUnit";
        $justthese = array("ou");
        $sr = ldap_list($this->ldap_connection, $ldap_context, $filter, $justthese);
        ldap_sort($this->ldap_connection, $sr, "ou");
        $info = ldap_get_entries($this->ldap_connection, $sr);

        for ($i = 0; $i < $info["count"]; ++$i) {
            ++$level;
            $next_ldap_context[$i] = $info[$i]["dn"];

            $obj = new sector_search_ldap($info[$i]["ou"][0], $next_ldap_context[$i], $level, 'False', $this->ldap_connection);
            array_push($sectors_list, $obj);

            $this->sector_search($next_ldap_context[$i], false);
        }
        $level--;
        return $sectors_list;
    }

    // Just the first level, or the organizations
    function organization_search($ldap_context) {
        $filter = "objectClass=organizationalUnit";
        $justthese = array("ou");

        $sr = ldap_list($this->ldap_connection, $ldap_context, $filter, $justthese);
        $info = ldap_get_entries($this->ldap_connection, $sr);

        if ($info["count"] == 0) {
            $sectors_list[0] = $ldap_context;
        } else {

            for ($i = 0; $i < $info["count"]; ++$i) {
                $sectors_list[$i] = $info[$i]["ou"][0];
            }
        }
        sort($sectors_list);
        return $sectors_list;
    }

    // Retorna os organizações com os options prontos
    // Parametro master: realiza ldap_connect utilizando dados do Contact Center, permitindo buscas completas em todos os ldaps.
    function get_organizations($context, $selected='', $referral=false, $show_invisible_ou=false, $master=false) {
        if ($master) {
            $ldap_cc_info = CreateObject('contactcenter.bo_ldap_manager');
            $ldap_cc_info = $ldap_cc_info ? $ldap_cc_info->srcs[1] : null;
            $dn = $ldap_cc_info['acc'];
            $passwd = $ldap_cc_info['pw'];
            $host = $ldap_cc_info['host'];
        } else {
            $dn = $GLOBALS['phpgw_info']['server']['ldap_root_dn'];
            $passwd = $GLOBALS['phpgw_info']['server']['ldap_root_pw'];
            $host = $GLOBALS['phpgw_info']['server']['ldap_host'];
        }

        $ldap_conn = ldap_connect($host);

        ldap_set_option($ldap_conn, LDAP_OPT_PROTOCOL_VERSION, 3);

        if ($referral)
            ldap_set_option($ldap_conn, LDAP_OPT_REFERRALS, 1);
        else
            ldap_set_option($ldap_conn, LDAP_OPT_REFERRALS, 0);

        ldap_bind($ldap_conn, $dn, $passwd);

        $justthese = array("dn");
        $filter = $show_invisible_ou ? "(objectClass=organizationalUnit)" : "(& (objectClass=organizationalUnit) (!(phpgwAccountVisible=-1)) )";
        $search = ldap_search($ldap_conn, $context, $filter, $justthese);

        ldap_sort($ldap_conn, $search, "ou");
        $info = ldap_get_entries($ldap_conn, $search);
        ldap_close($ldap_conn);

        // Retiro o count do array info e inverto o array para ordenação.

        if ($info["count"] == 0) {
            return $options = "<option value='$context' selected=\"selected\"> $context </option>";
        }

        for ($i = 0; $i < $info["count"]; ++$i) {
            $dn = $info[$i]["dn"];

            // Necessário, pq em uma busca com ldapsearch objectClass=organizationalUnit, traz tb o próprio ou.
            if (strtolower($dn) == $context)
                continue;

            $array_dn = ldap_explode_dn($dn, 1);

            $array_dn_reverse = array_reverse($array_dn, true);

            // Retirar o indice count do array.
            array_pop($array_dn_reverse);

            $inverted_dn[$dn] = implode("#", $array_dn_reverse);
        }

        if (is_array($inverted_dn)) {
            // Ordenação
            natcasesort($inverted_dn);

            // Construção do select
            $level = 0;
            foreach ($inverted_dn as $dn => $invert_ufn) {
                $display = '';

                $array_dn_reverse = explode("#", $invert_ufn);
                $array_dn = array_reverse($array_dn_reverse, true);

                $level = count($array_dn) - (int) (count(explode(",", $GLOBALS['phpgw_info']['server']['ldap_context'])) + 1);

                if ($level == 0)
                    $display .= '+';
                else {
                    for ($i = 0; $i < $level; ++$i)
                        $display .= '---';
                }

                reset($array_dn);
                $display .= ' ' . (current($array_dn) );

                $dn = trim(strtolower($dn));
                if ($dn == $selected)
                    $select = ' selected';
                else
                    $select = '';
                $options .= "<option value='$dn'$select>$display</option>";
            }
        }

        // Cria a primeira entrada na combo
        $first_sector_ufn = ldap_dn2ufn($context);
        $first_sector_string = preg_split('/,/', $first_sector_ufn);

        if ($context == $selected)
            $select_first_entrie = ' selected';
        $options = "<option value='$context'$select_first_entrie>+ " . strtoupper($first_sector_string[0]) . "</option>" . $options;

        return $options;
    }

    // Retorna os setores (somente OUs de primeiro nivel) com as options prontas
    function get_sectors($selected='', $referral=false, $show_invisible_ou=false) {
        $dn = $GLOBALS['phpgw_info']['server']['ldap_root_dn'];
        $passwd = $GLOBALS['phpgw_info']['server']['ldap_root_pw'];
        $context = $GLOBALS['phpgw_info']['server']['ldap_context'];
        $ldap_conn = ldap_connect($GLOBALS['phpgw_info']['server']['ldap_host']);

        ldap_set_option($ldap_conn, LDAP_OPT_PROTOCOL_VERSION, 3);

        if ($referral)
            ldap_set_option($ldap_conn, LDAP_OPT_REFERRALS, 1);
        else
            ldap_set_option($ldap_conn, LDAP_OPT_REFERRALS, 0);

        ldap_bind($ldap_conn, $dn, $passwd);

        $justthese = array("dn", "ou");
        $filter = $show_invisible_ou ? "(objectClass=organizationalUnit)" : "(&(objectClass=organizationalUnit)(!(phpgwAccountVisible=-1)))";

        $search = ldap_list($ldap_conn, $context, $filter, $justthese);

        ldap_sort($ldap_conn, $search, "ou");
        $info = ldap_get_entries($ldap_conn, $search);

        ldap_close($ldap_conn);
        $options = '';

        if ($info["count"] == 0) {
            return $options = "<option value='$context' selected> $context </option>";
        }

        for ($i = 0; $i < $info["count"]; ++$i) {
            $dn = trim(strtolower($info[$i]['dn']));
            if ($dn == $selected)
                $select = ' selected';
            else
                $select = '';
            $display = strtoupper($info[$i]['ou'][0]);
            $options .= "<option value='$dn'$select>$display</option>";
        }

        return $options;
    }

}

?>