class.ilEditClipboardGUI.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2008 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("./Services/MediaObjects/classes/class.ilObjMediaObjectGUI.php");

class ilEditClipboardGUI
{
        function ilEditClipboardGUI()
        {
                global $lng, $ilCtrl;
                
                $this->multiple = false;
                $this->page_back_title = $lng->txt("cont_back");
                if ($_GET["returnCommand"] != "")
                {
                        $this->mode = "getObject";
                }
                else
                {
                        $this->mode = "";
                }

                $ilCtrl->setParameter($this, "returnCommand",
                        rawurlencode($_GET["returnCommand"]));

                $ilCtrl->saveParameter($this, array("clip_mob_id"));
        }

        function _forwards()
        {
                return array("ilObjMediaObjectGUI");
        }

        function &executeCommand()
        {
                global $ilUser, $ilCtrl, $ilTabs, $lng;
                
                $next_class = $ilCtrl->getNextClass($this);
                $cmd = $ilCtrl->getCmd();

                switch($next_class)
                {
                        case "ilobjmediaobjectgui":
                                $ilCtrl->setReturn($this, "view");
                                $ilTabs->clearTargets();
                                $ilTabs->setBackTarget($lng->txt("back"),
                                        $ilCtrl->getLinkTarget($this, "view"));
                                require_once("classes/class.ilTabsGUI.php");
                                $mob_gui =& new ilObjMediaObjectGUI("", $_GET["clip_mob_id"],false, false);
                                $mob_gui->setAdminTabs();
                                $ret =& $ilCtrl->forwardCommand($mob_gui);
                                switch($cmd)
                                {
                                        case "save":
                                                $ilUser->addObjectToClipboard($ret->getId(), "mob", $ret->getTitle());
                                                $ilCtrl->redirect($this, "view");
                                                break;
                                }
                                break;

                        default:
                                $ret =& $this->$cmd();
                                break;
                }

                return $ret;
        }
        
        function setMultipleSelections($a_multiple = true)
        {
                $this->multiple = $a_multiple;
        }

        function getMultipleSelections()
        {
                return $this->multiple;
        }

        function setInsertButtonTitle($a_insertbuttontitle)
        {
                $this->insertbuttontitle = $a_insertbuttontitle;
        }

        function getInsertButtonTitle()
        {
                global $lng;
                
                if ($this->insertbuttontitle == "")
                {
                        return $lng->txt("insert");
                }
                
                return $this->insertbuttontitle;
        }

        /*
        * display clipboard content
        */
        function view()
        {
                global $tree, $ilUser, $ilCtrl, $lng, $tpl;

                $tpl->addBlockfile("BUTTONS", "buttons", "tpl.buttons.html");

                $tpl->setCurrentBlock("btn_cell");
                $tpl->setVariable("BTN_LINK",
                        $ilCtrl->getLinkTargetByClass("ilobjmediaobjectgui", "create"));
                $tpl->setVariable("BTN_TXT", $lng->txt("cont_create_mob"));
                $tpl->parseCurrentBlock();

                include_once("./Services/Clipboard/classes/class.ilClipboardTableGUI.php");
                $table_gui = new ilClipboardTableGUI($this, "view");
                $tpl->setContent($table_gui->getHTML());
        }


        function getObject()
        {
                $this->mode = "getObject";
                $this->view();
        }


        function remove()
        {
                global $ilias, $ilUser, $lng, $ilCtrl;
                
                // check number of objects
                if (!isset($_POST["id"]))
                {
                        $ilias->raiseError($lng->txt("no_checkbox"),$ilias->error_obj->MESSAGE);
                }

                foreach($_POST["id"] AS $obj_id)
                {
                        $ilUser->removeObjectFromClipboard($obj_id, "mob");
                        include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
                        $mob = new ilObjMediaObject($obj_id);
                        $mob->delete();                 // this method don't delete, if mob is used elsewhere
                }
                $ilCtrl->redirect($this, "view");
        }

        function insert()
        {
                global $ilias, $lng;
                
                // check number of objects
                if (!isset($_POST["id"]))
                {
                        $ilias->raiseError($lng->txt("no_checkbox"),$ilias->error_obj->MESSAGE);
                }
                
                if (!$this->getMultipleSelections())
                {
                        if(count($_POST["id"]) > 1)
                        {
                                $ilias->raiseError($lng->txt("cont_select_max_one_item"),$ilias->error_obj->MESSAGE);
                        }
                }

                $_SESSION["ilEditClipboard_mob_id"] = $_POST["id"];
                ilUtil::redirect(ilUtil::appendUrlParameterString(
                        $_GET["returnCommand"], "clip_obj_type=mob&clip_obj_id=".$_POST["id"][0]));
        }
        
        function _getSelectedIDs()
        {
                return $_SESSION["ilEditClipboard_mob_id"];
        }

        function setTabs()
        {
                global $ilTabs, $lng, $tpl;

                $tpl->setTitleIcon(ilUtil::getImagePath("icon_clip_b.gif"));
                $tpl->setTitle($lng->txt("clipboard"));
                $this->getTabs($ilTabs);
        }
        
        function setPageBackTitle($a_title)
        {
                $this->page_back_title = $a_title;
        }

        function getTabs(&$tabs_gui)
        {
                global $ilCtrl;
                
                // back to upper context
                $tabs_gui->setBackTarget($this->page_back_title,
                        $ilCtrl->getParentReturn($this));
        }

}
?>