classes/class.ilObjExternalToolsSettingsGUI.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program is free software; you can redistribute it and/or               |
        | modify it under the terms of the GNU General Public License                 |
        | as published by the Free Software Foundation; either version 2              |
        | of the License, or (at your option) any later version.                      |
        |                                                                             |
        | This program 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 General Public License for more details.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/

require_once "class.ilObjectGUI.php";

class ilObjExternalToolsSettingsGUI extends ilObjectGUI
{
        function ilObjExternalToolsSettingsGUI($a_data,$a_id,$a_call_by_reference,$a_prepare_output = true)
        {
                $this->type = "extt";
                $this->ilObjectGUI($a_data,$a_id,$a_call_by_reference,$a_prepare_output);
                
                define ("ILINC_DEFAULT_HTTP_PORT",80);
                define ("ILINC_DEFAULT_SSL_PORT",443);
                define ("ILINC_DEFAULT_TIMEOUT",30);
        }
        
        function viewObject()
        {
                global $rbacsystem;
                
                if (!$rbacsystem->checkAccess("visible,read",$this->object->getRefId()))
                {
                        $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
                }
                
                $this->getTemplateFile("general");
                
                $this->tpl->setVariable("FORMACTION", "adm_object.php?ref_id=".$this->ref_id."&cmd=gateway");
                $this->tpl->setVariable("TXT_EXTT_TITLE", $this->lng->txt("extt_title_configure"));

                $this->tpl->setVariable("TXT_EXTT_NAME", $this->lng->txt("extt_name"));
                $this->tpl->setVariable("TXT_EXTT_ACTIVE", $this->lng->txt("active")."?");
                $this->tpl->setVariable("TXT_EXTT_DESC", $this->lng->txt("description"));

                $this->tpl->setVariable("TXT_CONFIGURE", $this->lng->txt("extt_configure"));
                $this->tpl->setVariable("TXT_EXTT_REMARK", $this->lng->txt("extt_remark"));

                // ilinc
                $this->tpl->setVariable("TXT_EXTT_ILINC_NAME", $this->lng->txt("extt_ilinc"));
                $this->tpl->setVariable("TXT_EXTT_ILINC_DESC", $this->lng->txt("extt_ilinc_desc"));

        
                // icon handlers
                $icon_ok = "<img src=\"".ilUtil::getImagePath("icon_ok.gif")."\" alt=\"".$this->lng->txt("enabled")."\" title=\"".$this->lng->txt("enabled")."\" border=\"0\" vspace=\"0\"/>";
                $icon_not_ok = "<img src=\"".ilUtil::getImagePath("icon_not_ok.gif")."\" alt=\"".$this->lng->txt("disabled")."\" title=\"".$this->lng->txt("disabled")."\" border=\"0\" vspace=\"0\"/>";

                $this->tpl->setVariable("EXTT_ILINC_ACTIVE", $this->ilias->getSetting('ilinc_active') ? $icon_ok : $icon_not_ok);
        }
        
        function getTabs(&$tabs_gui)
        {
                // tabs are defined manually here. The autogeneration via objects.xml will be deprecated in future
                // for usage examples see ilObjGroupGUI or ilObjSystemFolderGUI
        }
        
        function editiLincObject()
        {
                global $rbacsystem, $rbacreview;
                
                if (!$rbacsystem->checkAccess("write",$this->object->getRefId()))
                {
                        $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
                }
                
                if ($_SESSION["error_post_vars"])
                {
                        if ($_SESSION["error_post_vars"]["ilinc"]["active"] == "1")
                        {
                                $this->tpl->setVariable("CHK_ILINC_ACTIVE", "checked=\"checked\"");
                        }
                        
                        $this->tpl->setVariable("ILINC_SERVER", $_SESSION["error_post_vars"]["ilinc"]["server"]);
                        $this->tpl->setVariable("ILINC_REGISTRAR_LOGIN", $_SESSION["error_post_vars"]["ilinc"]["registrar_login"]);
                        $this->tpl->setVariable("ILINC_REGISTRAR_PASSWD", $_SESSION["error_post_vars"]["ilinc"]["registrar_passwd"]);
                        $this->tpl->setVariable("ILINC_CUSTOMER_ID", $_SESSION["error_post_vars"]["ilinc"]["customer_id"]);
                }
                else
                {
                        // set already saved data or default value for port
                        $settings = $this->ilias->getAllSettings();

                        if ($settings["ilinc_active"] == "1")
                        {
                                $this->tpl->setVariable("CHK_ILINC_ACTIVE", "checked=\"checked\"");
                        }

                        $this->tpl->setVariable("ILINC_SERVER", $settings["ilinc_server"].$settings["ilinc_path"]);
                        $this->tpl->setVariable("ILINC_REGISTRAR_LOGIN", $settings["ilinc_registrar_login"]);
                        $this->tpl->setVariable("ILINC_REGISTRAR_PASSWD", $settings["ilinc_registrar_passwd"]);
                        $this->tpl->setVariable("ILINC_CUSTOMER_ID", $settings["ilinc_customer_id"]);
                        
                        if (empty($settings["ilinc_port"]))
                        {
                                $this->tpl->setVariable("ILINC_PORT", ILINC_DEFAULT_HTTP_PORT);
                        }
                        else
                        {
                                $this->tpl->setVariable("ILINC_PORT", $settings["ilinc_port"]);                 
                        }

                        if ($settings["ilinc_protocol"] == "https")
                        {
                                $this->tpl->setVariable("ILINC_PROTOCOL_SSL_SEL", "selected=\"selected\"");
                        }
                        else
                        {
                                $this->tpl->setVariable("ILINC_PROTOCOL_HTTP_SEL", "selected=\"selected\"");            
                        }
                        
                        if (empty($settings["ilinc_timeout"]))
                        {
                                $this->tpl->setVariable("ILINC_TIMEOUT", ILINC_DEFAULT_TIMEOUT);
                        }
                        else
                        {
                                $this->tpl->setVariable("ILINC_TIMEOUT", $settings["ilinc_timeout"]);                   
                        }               
                }

                $this->getTemplateFile("ilinc");
                
                $this->tpl->setVariable("FORMACTION", "adm_object.php?ref_id=".$this->ref_id."&cmd=gateway");
                $this->tpl->setVariable("TXT_ILINC_TITLE", $this->lng->txt("extt_ilinc_configure"));
                $this->tpl->setVariable("TXT_ILINC_ACTIVE", $this->lng->txt("extt_ilinc_enable"));
                $this->tpl->setVariable("TXT_OPTIONS", $this->lng->txt("options"));
                $this->tpl->setVariable("TXT_ILINC_SERVER", $this->lng->txt("extt_ilinc_server"));
                $this->tpl->setVariable("TXT_ILINC_PROTOCOL_PORT", $this->lng->txt("extt_ilinc_protocol_port"));
                $this->tpl->setVariable("TXT_ILINC_TIMEOUT", $this->lng->txt("extt_ilinc_timeout"));
                $this->tpl->setVariable("ILINC_DEFAULT_HTTP_PORT", ILINC_DEFAULT_HTTP_PORT);
                $this->tpl->setVariable("ILINC_DEFAULT_SSL_PORT", ILINC_DEFAULT_SSL_PORT);
                $this->tpl->setVariable("TXT_HTTP", $this->lng->txt('http'));
                $this->tpl->setVariable("TXT_SSL", $this->lng->txt('ssl'));
                
                $this->tpl->setVariable("TXT_SECONDS", $this->lng->txt("seconds"));
                $this->tpl->setVariable("TXT_ILINC_REGISTRAR_LOGIN", $this->lng->txt("extt_ilinc_registrar_login"));
                $this->tpl->setVariable("TXT_ILINC_REGISTRAR_PASSWD", $this->lng->txt("extt_ilinc_registrar_passwd"));
                $this->tpl->setVariable("TXT_ILINC_CUSTOMER_ID", $this->lng->txt("extt_ilinc_customer_id"));

                $this->tpl->setVariable("TXT_REQUIRED_FLD", $this->lng->txt("required_field"));
                $this->tpl->setVariable("TXT_CANCEL", $this->lng->txt("cancel"));
                $this->tpl->setVariable("TXT_SUBMIT", $this->lng->txt("save"));
                $this->tpl->setVariable("CMD_SUBMIT", "saveiLinc");
        }

        function saveiLincObject()
        {
         global $ilUser;

        // validate required data 
                if (!$_POST["ilinc"]["server"] or !$_POST["ilinc"]["port"] or !$_POST["ilinc"]["registrar_login"] or !$_POST["ilinc"]["registrar_passwd"] or !$_POST["ilinc"]["customer_id"])
                {
                        $this->ilias->raiseError($this->lng->txt("fill_out_all_required_fields"),$this->ilias->error_obj->MESSAGE);
                }
                
                // validate port
                if ((preg_match("/^[0-9]{0,5}$/",$_POST["ilinc"]["port"])) == false)
                {
                        $this->ilias->raiseError($this->lng->txt("err_invalid_port"),$this->ilias->error_obj->MESSAGE);
                }
                
                if (substr($_POST["ilinc"]["server"],0,8) != "https://" and substr($_POST["ilinc"]["server"],0,7) != "http://")
                {
                        $_POST["ilinc"]["server"] = $_POST["ilinc"]["protocol"]."://".$_POST["ilinc"]["server"];
                }
                
                $url = parse_url($_POST["ilinc"]["server"]);
                
                if (!ilUtil::isIPv4($url["host"]) and !ilUtil::isDN($url["host"]))
                {
                        $this->ilias->raiseError($this->lng->txt("err_invalid_server"),$this->ilias->error_obj->MESSAGE);
                }
                
                if (is_numeric($_POST["ilinc"]["timeout"]))
                {
                        $this->ilias->setSetting("ilinc_timeout", $_POST["ilinc"]["timeout"]);
                }

                // all ok. save settings
                $this->ilias->setSetting("ilinc_server", $url["host"]);
                $this->ilias->setSetting("ilinc_path", $url["path"]);
                $this->ilias->setSetting("ilinc_protocol", $_POST["ilinc"]["protocol"]);
                $this->ilias->setSetting("ilinc_port", $_POST["ilinc"]["port"]);
                $this->ilias->setSetting("ilinc_active", $_POST["ilinc"]["active"]);
                $this->ilias->setSetting("ilinc_registrar_login", $_POST["ilinc"]["registrar_login"]);
                $this->ilias->setSetting("ilinc_registrar_passwd", $_POST["ilinc"]["registrar_passwd"]);
                $this->ilias->setSetting("ilinc_customer_id", $_POST["ilinc"]["customer_id"]);

                sendInfo($this->lng->txt("extt_ilinc_settings_saved"),true);
                ilUtil::redirect($this->getReturnLocation("view",$this->ctrl->getLinkTarget($this,"")));
        }
        
} // END class.ilObjExternalToolsSettingsGUI
?>