2 /***************************************************************
5 * (c) 2007-2011 Ingo Renner <ingo@typo3.org>
8 * This script is part of the TYPO3 project. The TYPO3 project is
9 * free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * The GNU General Public License can be found at
15 * http://www.gnu.org/copyleft/gpl.html.
16 * A copy is found in the textfile GPL.txt and important notices to the license
17 * from the author is found in LICENSE.txt distributed with these scripts.
20 * This script is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
25 * This copyright notice MUST APPEAR in all copies of the script!
26 ***************************************************************/
30 * class to render the TYPO3 logo in the backend
32 * @author Ingo Renner <ingo@typo3.org>
45 public function __construct() {
50 * renders the actual logo code
52 * @return string logo html code snippet to use in the backend
54 public function render() {
56 $logoFile = 'gfx/alt_backend_logo.gif'; // default
57 if(is_string($this->logo
)) {
59 $logoFile = $this->logo
;
61 $imgInfo = getimagesize(PATH_site
. TYPO3_mainDir
. $logoFile);
64 $logo = '<a href="http://www.typo3.org/" target="_blank">' .
65 '<img' . t3lib_iconWorks
::skinImg('', $logoFile, $imgInfo[3]) . ' title="TYPO3 Content Management System" alt="" />' .
68 // overwrite with custom logo
69 if($GLOBALS['TBE_STYLES']['logo']) {
70 $imgInfo = @getimagesize
(t3lib_div
::resolveBackPath(PATH_typo3
. $GLOBALS['TBE_STYLES']['logo'], 3));
71 $logo = '<a href="http://www.typo3.org/" target="_blank">' .
72 '<img src="' . $GLOBALS['TBE_STYLES']['logo'] . '" ' . $imgInfo[3] . ' title="TYPO3 Content Management System" alt="" />' .
82 * @param string path to logo file as seen from typo3/
84 public function setLogo($logo) {
85 if(!is_string($logo)) {
86 throw new InvalidArgumentException('parameter $logo must be of type string', 1194041104);
95 if (defined('TYPO3_MODE') && isset($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE
]['XCLASS']['typo3/classes/class.typo3logo.php'])) {
96 include_once($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE
]['XCLASS']['typo3/classes/class.typo3logo.php']);