class.ilObjMediaCastSettingsGUI.php

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<?php
/*
    +-----------------------------------------------------------------------------+
    | ILIAS open source                                                           |
    +-----------------------------------------------------------------------------+
    | Copyright (c) 1998-2009 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 ilObjMediaCastSettingsGUI extends ilObjectGUI
{
    protected $rbacsystem;

    protected $error;

    private static $ERROR_MESSAGE;
    public function __construct($a_data, $a_id, $a_call_by_reference = true, $a_prepare_output = true)
    {
        global $DIC;

        $this->rbacsystem = $DIC->rbac()->system();
        $this->error = $DIC["ilErr"];
        $this->access = $DIC->access();
        $this->ctrl = $DIC->ctrl();
        $this->lng = $DIC->language();
        $this->type = 'mcts';
        parent::__construct($a_data, $a_id, $a_call_by_reference, $a_prepare_output);

        $this->lng->loadLanguageModule('mcst');
        $this->initMediaCastSettings();
    }

    public function executeCommand()
    {
        $rbacsystem = $this->rbacsystem;
        $ilErr = $this->error;
        $ilAccess = $this->access;

        $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 'ilpermissiongui':
                $this->tabs_gui->setTabActive('perm_settings');
                include_once("Services/AccessControl/classes/class.ilPermissionGUI.php");
                $perm_gui = new ilPermissionGUI($this);
                $this->ctrl->forwardCommand($perm_gui);
                break;

            default:
                if (!$cmd || $cmd == 'view') {
                    $cmd = "editSettings";
                }

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

    public function getAdminTabs()
    {
        $rbacsystem = $this->rbacsystem;
        $ilAccess = $this->access;

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

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

    public function editSettings()
    {
        $this->tabs_gui->setTabActive('mcst_edit_settings');
        $this->initFormSettings();
        return true;
    }

    public function saveSettings()
    {
        $ilCtrl = $this->ctrl;
        $ilAccess = $this->access;
        
        if ($ilAccess->checkAccess("write", "", $this->object->getRefId())) {
            foreach ($this->settings->getPurposeSuffixes() as $purpose => $filetypes) {
                $purposeSuffixes[$purpose] = explode(",", preg_replace("/[^\w,]/", "", strtolower($_POST[$purpose])));
            }

            $this->settings->setPurposeSuffixes($purposeSuffixes);
            $this->settings->setDefaultAccess($_POST["defaultaccess"]);
            $this->settings->setMimeTypes(explode(",", $_POST["mimetypes"]));

            $this->settings->save();

            ilUtil::sendSuccess($this->lng->txt("settings_saved"), true);
        }
        
        $ilCtrl->redirect($this, "view");
    }

    public function cancel()
    {
        $ilCtrl = $this->ctrl;
        
        $ilCtrl->redirect($this, "view");
    }
    
    protected function initMediaCastSettings()
    {
        include_once('Modules/MediaCast/classes/class.ilMediaCastSettings.php');
        $this->settings = ilMediaCastSettings::_getInstance();
    }
    
    protected function initFormSettings()
    {
        $lng = $this->lng;
        $ilAccess = $this->access;
        include_once('Services/Form/classes/class.ilPropertyFormGUI.php');
        
        $form = new ilPropertyFormGUI();
        $form->setFormAction($this->ctrl->getFormAction($this));
        $form->setTitle($this->lng->txt('settings'));
        
        if ($ilAccess->checkAccess("write", "", $this->object->getRefId())) {
            $form->addCommandButton('saveSettings', $this->lng->txt('save'));
            $form->addCommandButton('cancel', $this->lng->txt('cancel'));
        }

        //Default Visibility
        $radio_group = new ilRadioGroupInputGUI($lng->txt("mcst_default_visibility"), "defaultaccess");
        $radio_option = new ilRadioOption($lng->txt("mcst_visibility_users"), "users");
        $radio_group->addOption($radio_option);
        $radio_option = new ilRadioOption($lng->txt("mcst_visibility_public"), "public");
        $radio_group->addOption($radio_option);
        $radio_group->setInfo($lng->txt("mcst_news_item_visibility_info"));
        $radio_group->setRequired(false);
        $radio_group->setValue($this->settings->getDefaultAccess());
        #$ch->addSubItem($radio_group);
        $form->addItem($radio_group);


        foreach ($this->settings->getPurposeSuffixes() as $purpose => $filetypes) {
            if ($purpose != "VideoAlternative") {
                $text = new ilTextInputGUI($lng->txt("mcst_" . strtolower($purpose) . "_settings_title"), $purpose);
                $text->setValue(implode(",", $filetypes));
                $text->setInfo($lng->txt("mcst_" . strtolower($purpose) . "_settings_info"));
                $form->addItem($text);
            }
        }
        
        $text = new ilTextAreaInputGUI($lng->txt("mcst_mimetypes"), "mimetypes");
        $text->setInfo($lng->txt("mcst_mimetypes_info"));
        $text->setCols(120);
        $text->setRows(10);
        if (is_array($this->settings->getMimeTypes())) {
            $text->setValue(implode(",", $this->settings->getMimeTypes()));
        }
        $form->addItem($text);
        
        $this->tpl->setContent($form->getHTML());
    }
}