class.ilImageFileInputGUI.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2007 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. |
        +-----------------------------------------------------------------------------+
*/

class ilImageFileInputGUI extends ilFileInputGUI
{
        
        function __construct($a_title = "", $a_postvar = "")
        {
                parent::__construct($a_title, $a_postvar);
                $this->setType("image_file");
                $this->setSuffixes(array("jpg", "jpeg", "png", "gif"));
        }

        function setImage($a_image)
        {
                $this->image = $a_image;
        }

        function getImage()
        {
                return $this->image;
        }

        function setAlt($a_alt)
        {
                $this->alt = $a_alt;
        }

        function getAlt()
        {
                return $this->alt;
        }

        function insert(&$a_tpl)
        {
                global $lng;
                
                $this->outputSuffixes($a_tpl, "allowed_image_suffixes");
                
                if ($this->getImage() != "")
                {
                        $a_tpl->setCurrentBlock("image");
                        $a_tpl->setVariable("SRC_IMAGE", $this->getImage());
                        $a_tpl->setVariable("ALT_IMAGE", $this->getAlt());
                        $a_tpl->setVariable("POST_VAR_D", $this->getPostVar());
                        $a_tpl->setVariable("TXT_DELETE_EXISTING",
                                $lng->txt("delete_existing_file"));
                        $a_tpl->parseCurrentBlock();
                }
                
                $a_tpl->setCurrentBlock("prop_image_file");
                $a_tpl->setVariable("POST_VAR", $this->getPostVar());
                $a_tpl->setVariable("ID", $this->getFieldId());
                $a_tpl->setVariable("TXT_MAX_SIZE", $lng->txt("file_notice")." ".
                        $this->getMaxFileSizeString());
                $a_tpl->parseCurrentBlock();
        }

        function getDeletionFlag()
        {
                if ($_POST[$this->getPostVar()."_delete"])
                {
                        return true;
                }
                return false;
        }

}