class.ilObjMDSettingsGUI.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2006 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. |
        +-----------------------------------------------------------------------------+
*/
include_once("./Services/Object/classes/class.ilObjectGUI.php");


class ilObjMDSettingsGUI extends ilObjectGUI
{

        public function __construct($a_data, $a_id, $a_call_by_reference = true, $a_prepare_output = true)
        {
                global $lng;
                
                $this->type = 'mds';
                parent::ilObjectGUI($a_data, $a_id, $a_call_by_reference, $a_prepare_output);

                $this->lng = $lng;
                $this->lng->loadLanguageModule("meta");
        }

        public function executeCommand()
        {
                global $rbacsystem,$ilErr,$ilAccess;

                $next_class = $this->ctrl->getNextClass($this);
                $cmd = $this->ctrl->getCmd();

                $this->prepareOutput();

                if(!$ilAccess->checkAccess('read','',$this->object->getRefId()))
                {
                        $ilErr->raiseError($this->lng->txt('no_permission'),$ilErr->WARNING);
                }

                switch($next_class)
                {
                        case 'iladvancedmdsettingsgui':
                                $this->tabs_gui->setTabActive('md_advanced');
                                include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDSettingsGUI.php');
                                $adv_md = new ilAdvancedMDSettingsGUI();
                                $ret = $this->ctrl->forwardCommand($adv_md);
                                break;
                        
                        case 'ilpermissiongui':
                                $this->tabs_gui->setTabActive('perm_settings');
                                include_once("Services/AccessControl/classes/class.ilPermissionGUI.php");
                                $perm_gui =& new ilPermissionGUI($this);
                                $ret =& $this->ctrl->forwardCommand($perm_gui);
                                break;

                        default:
                                $this->initMDSettings();
                                if(!$cmd || $cmd == 'view')
                                {
                                        $cmd = "showGeneralSettings";
                                }

                                $this->$cmd();
                                break;
                }
                return true;
        }

        public function getAdminTabs()
        {
                global $rbacsystem, $ilAccess;

                if ($rbacsystem->checkAccess("visible,read",$this->object->getRefId()))
                {
                        $this->tabs_gui->addTarget("md_general_settings",
                                $this->ctrl->getLinkTarget($this, "showGeneralSettings"),
                                array("showGeneralSettings", "view"));

                        $this->tabs_gui->addTarget("md_copyright",
                                $this->ctrl->getLinkTarget($this, "showCopyrightSettings"),
                                array("showCopyrightSettings"));

                        $this->tabs_gui->addTarget("md_advanced",
                                $this->ctrl->getLinkTargetByClass('iladvancedmdsettingsgui', ""),
                                '',
                                'iladvancedmdsettingsgui');
                                
                }

                if ($rbacsystem->checkAccess('edit_permission',$this->object->getRefId()))
                {
                        $this->tabs_gui->addTarget("perm_settings",
                                $this->ctrl->getLinkTargetByClass('ilpermissiongui',"perm"),
                                array(),'ilpermissiongui');
                }
        }

        public function showGeneralSettings()
        {
                global $tpl;
                
                $this->initGeneralSettingsForm();
                $tpl->setContent($this->form->getHTML());
        }
        
        public function initGeneralSettingsForm($a_mode = "edit")
        {
                global $lng, $ilAccess;
                
                $this->tabs_gui->setTabActive('md_general_settings');
                
                include_once("Services/Form/classes/class.ilPropertyFormGUI.php");
                $this->form = new ilPropertyFormGUI();
        
                $ti = new ilTextInputGUI($this->lng->txt("md_delimiter"), "delimiter");
                $ti->setInfo($this->lng->txt("md_delimiter_info"));
                $ti->setMaxLength(1);
                $ti->setSize(1);
                $ti->setValue($this->md_settings->getDelimiter());
                $this->form->addItem($ti);
                                        
                if($ilAccess->checkAccess('write','',$this->object->getRefId()))
                {                       
                        $this->form->addCommandButton("saveGeneralSettings", $lng->txt("save"));
                        $this->form->addCommandButton("showGeneralSettings", $lng->txt("cancel"));
                }
                        
                $this->form->setTitle($lng->txt("md_general_settings"));
                $this->form->setFormAction($this->ctrl->getFormAction($this));
         
        }
        
        function saveGeneralSettings()
        {
                global $ilCtrl, $ilAccess;
                
                if(!$ilAccess->checkAccess('write','',$this->object->getRefId()))
                {
                        $ilCtrl->redirect($this, "showGeneralSettings");
                }
                
                $delim = (trim($_POST['delimiter']) == "")
                        ? ","
                        : trim($_POST['delimiter']);
                $this->md_settings->setDelimiter($delim);
                $this->md_settings->save();
                ilUtil::sendSuccess($this->lng->txt('settings_saved'), true);

                $ilCtrl->redirect($this, "showGeneralSettings");
        }
        
        
        public function showCopyrightSettings()
        {
                global $ilAccess;
                
                $this->tabs_gui->setTabActive('md_copyright');
                $this->tpl->addBlockFile('ADM_CONTENT','adm_content','tpl.settings.html','Services/MetaData');
                
                $this->initSettingsForm();
                $this->tpl->setVariable('SETTINGS_TABLE',$this->form->getHTML());
                
                $has_write = $ilAccess->checkAccess('write','',$this->object->getRefId());
                
                include_once("./Services/MetaData/classes/class.ilMDCopyrightTableGUI.php");
                $table_gui = new ilMDCopyrightTableGUI($this,'showCopyrightSettings', $has_write);
                $table_gui->setTitle($this->lng->txt("md_copyright_selection"));
                $table_gui->parseSelections();
                
                if($has_write)
                {
        //              $table_gui->addCommandButton("updateCopyrightSelection", $this->lng->txt("save"));
                        $table_gui->addCommandButton('addEntry',$this->lng->txt('add'));
                        $table_gui->addMultiCommand("confirmDeleteEntries", $this->lng->txt("delete"));
                        $table_gui->setSelectAllCheckbox("entry_id");
                }
                
                $this->tpl->setVariable('COPYRIGHT_TABLE',$table_gui->getHTML());
        }

        public function saveCopyrightSettings()
        {
                global $ilAccess;
                
                if(!$ilAccess->checkAccess('write','',$this->object->getRefId()))
                {
                        $this->ctrl->redirect($this, "showCopyrightSettings");
                }
                
                $this->md_settings->activateCopyrightSelection((int) $_POST['active']);
                $this->md_settings->save();
                ilUtil::sendSuccess($this->lng->txt('settings_saved'));
                $this->showCopyrightSettings();
        }
        
        
        public function editEntry()
        {
                $this->ctrl->saveParameter($this,'entry_id');
                $this->initCopyrightEditForm();
                $this->tpl->setContent($this->form->getHTML());
        }
        
        public function addEntry()
        {
                $this->initCopyrightEditForm('add');
                $this->tpl->setContent($this->form->getHTML());
        }
        
        
        public function saveEntry()
        {
                global $ilErr;

                include_once('Services/MetaData/classes/class.ilMDCopyrightSelectionEntry.php');
                $this->entry = new ilMDCopyrightSelectionEntry(0);
        
                $this->entry->setTitle(ilUtil::stripSlashes($_POST['title']));
                $this->entry->setDescription(ilUtil::stripSlashes($_POST['description']));
                $this->entry->setCopyright($this->stripSlashes($_POST['copyright']));
                $this->entry->setLanguage('en');
                $this->entry->setCopyrightAndOtherRestrictions(true);
                $this->entry->setCosts(false);
                
                if(!$this->entry->validate())
                {
                        ilUtil::sendInfo($this->lng->txt('fill_out_all_required_fields'));
                        $this->addEntry();
                        return false;
                }
                $this->entry->add();
                ilUtil::sendSuccess($this->lng->txt('settings_saved'));
                $this->showCopyrightSettings();
                return true;
        }
        
        public function confirmDeleteEntries()
        {
                if(!is_array($_POST['entry_id']) or !count($_POST['entry_id']))
                {
                        ilUtil::sendInfo($this->lng->txt('select_one'));
                        $this->showCopyrightSettings();
                        return true;
                }
                
                include_once('Services/Utilities/classes/class.ilConfirmationGUI.php');
                $c_gui = new ilConfirmationGUI();
                
                // set confirm/cancel commands
                $c_gui->setFormAction($this->ctrl->getFormAction($this, "deleteEntries"));
                $c_gui->setHeaderText($this->lng->txt("md_delete_cp_sure"));
                $c_gui->setCancel($this->lng->txt("cancel"), "showCopyrightSettings");
                $c_gui->setConfirm($this->lng->txt("confirm"), "deleteEntries");

                include_once('Services/MetaData/classes/class.ilMDCopyrightSelectionEntry.php');

                // add items to delete
                foreach($_POST["entry_id"] as $entry_id)
                {
                        $entry = new ilMDCopyrightSelectionEntry($entry_id);
                        $c_gui->addItem('entry_id[]',$entry_id,$entry->getTitle());
                }
                $this->tpl->setContent($c_gui->getHTML());
        }
        
        public function deleteEntries()
        {
                if(!is_array($_POST['entry_id']) or !count($_POST['entry_id']))
                {
                        ilUtil::sendInfo($this->lng->txt('select_one'));
                        $this->showCopyrightSettings();
                        return true;
                }

                include_once('Services/MetaData/classes/class.ilMDCopyrightSelectionEntry.php');
                foreach($_POST["entry_id"] as $entry_id)
                {
                        $entry = new ilMDCopyrightSelectionEntry($entry_id);
                        $entry->delete();
                }
                ilUtil::sendSuccess($this->lng->txt('md_copyrights_deleted'));
                $this->showCopyrightSettings();
                return true;
        }

        public function updateEntry()
        {
                global $ilErr;

                include_once('Services/MetaData/classes/class.ilMDCopyrightSelectionEntry.php');
                $this->entry = new ilMDCopyrightSelectionEntry((int) $_REQUEST['entry_id']);
        
                $this->entry->setTitle(ilUtil::stripSlashes($_POST['title']));
                $this->entry->setDescription(ilUtil::stripSlashes($_POST['description']));
                $this->entry->setCopyright($this->stripSlashes($_POST['copyright']));
                
                if(!$this->entry->validate())
                {
                        ilUtil::sendInfo($this->lng->txt('fill_out_all_required_fields'));
                        $this->editEntry();
                        return false;
                }
                $this->entry->update();
                ilUtil::sendSuccess($this->lng->txt('settings_saved'));
                $this->showCopyrightSettings();
                return true;
        }
        
        
        protected function initSettingsForm()
        {
                global $ilAccess;
                
                if(is_object($this->form))
                {
                        return true;
                }
                include_once('Services/Form/classes/class.ilPropertyFormGUI.php');
                $this->form = new ilPropertyFormGUI();
                $this->form->setFormAction($this->ctrl->getFormAction($this));
                $this->form->setTitle($this->lng->txt('md_copyright_settings'));
                
                if($ilAccess->checkAccess('write','',$this->object->getRefId()))
                {
                        $this->form->addCommandButton('saveCopyrightSettings',$this->lng->txt('save'));
                        $this->form->addCommandButton('showCopyrightSettings',$this->lng->txt('cancel'));
                }
                
                $check = new ilCheckboxInputGUI($this->lng->txt('md_copyright_enabled'),'active');
                $check->setChecked($this->md_settings->isCopyrightSelectionActive());
                $check->setValue(1);
                $check->setInfo($this->lng->txt('md_copyright_enable_info'));
                $this->form->addItem($check);
        }
        
        public function initCopyrightEditForm($a_mode = 'edit')
        {
                if(is_object($this->form))
                {
                        return true;
                }
                if(!is_object($this->entry))
                {
                        include_once('Services/MetaData/classes/class.ilMDCopyrightSelectionEntry.php');
                        $this->entry = new ilMDCopyrightSelectionEntry((int) $_REQUEST['entry_id']);
                }
                
                include_once('Services/Form/classes/class.ilPropertyFormGUI.php');
                $this->form = new ilPropertyFormGUI();
                $this->form->setFormAction($this->ctrl->getFormAction($this));
                
                $tit = new ilTextInputGUI($this->lng->txt('title'),'title');
                $tit->setValue($this->entry->getTitle());
                $tit->setRequired(true);
                $tit->setSize(40);
                $tit->setMaxLength(255);
                $this->form->addItem($tit);
                
                $des = new ilTextAreaInputGUI($this->lng->txt('description'),'description');
                $des->setValue($this->entry->getDescription());
                $des->setRows(3);
                $this->form->addItem($des);
                
                $cop = new ilTextAreaInputGUI($this->lng->txt('md_copyright_value'),'copyright');
                $cop->setValue($this->entry->getCopyright());
                $cop->setRows(5);
                $this->form->addItem($cop);
                
                switch($a_mode)
                {
                        case 'edit':
                                $this->form->setTitle($this->lng->txt('md_copyright_edit'));
                                $this->form->addCommandButton('updateEntry',$this->lng->txt('save'));
                                $this->form->addCommandButton('showCopyrightSettings',$this->lng->txt('cancel'));
                                break;
                        
                        case 'add':
                                $this->form->setTitle($this->lng->txt('md_copyright_add'));
                                $this->form->addCommandButton('saveEntry',$this->lng->txt('save'));
                                $this->form->addCommandButton('showCopyrightSettings',$this->lng->txt('cancel'));
                                break;                  
                }
                
        }
        
        protected function initMDSettings()
        {
                include_once('Services/MetaData/classes/class.ilMDSettings.php');
                $this->md_settings = ilMDSettings::_getInstance();
        }
        
        protected function stripSlashes($a_str)
        {
                if (ini_get("magic_quotes_gpc"))
                {
                        $a_str = stripslashes($a_str);
                }
                return $a_str;          
        }
}
?>