5df81465adfbc492891047f6b85fd47adac91d88
[Packages/TYPO3.CMS.git] / t3lib / tree / pagetree / class.t3lib_tree_pagetree_indicator.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 2010-2011 Susanne Moog <typo3@susanne-moog.de>
6 * All rights reserved
7 *
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.
13 *
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.
18 *
19 *
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.
24 *
25 * This copyright notice MUST APPEAR in all copies of the script!
26 ***************************************************************/
27
28 /**
29 * Class for pagetree indicator
30 *
31 * @author Susanne Moog <typo3@susanne-moog.de>
32 * @package TYPO3
33 * @subpackage t3lib
34 */
35 class t3lib_tree_pagetree_Indicator {
36 /**
37 * Indicator Providers
38 *
39 * @var array
40 */
41 protected $indicatorProviders = array();
42
43 /**
44 * Constructor for class tx_reports_report_Status
45 */
46 public function __construct() {
47 $this->getIndicatorProviders();
48 }
49
50 /**
51 * Gets all registered indicator providers and instantiates them
52 *
53 */
54 protected function getIndicatorProviders() {
55 $providers = $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['pagetree']['t3lib_tree_pagetree']['indicator']['providers'];
56 if (!is_array($providers)) {
57 return;
58 }
59
60 foreach ($providers as $indicatorProvider) {
61 /** @var $indicatorProviderInstance t3lib_tree_pagetree_interfaces_IndicatorProvider */
62 $indicatorProviderInstance = t3lib_div::makeInstance($indicatorProvider);
63 if ($indicatorProviderInstance instanceof t3lib_tree_pagetree_interfaces_IndicatorProvider) {
64 $this->indicatorProviders[] = $indicatorProviderInstance;
65 }
66 }
67 }
68
69 /**
70 * Runs through all indicator providers and returns all indicators collected.
71 *
72 * @return array An array of
73 */
74 public function getAllIndicators() {
75 $indicators = array();
76 foreach ($this->indicatorProviders as $indicatorProvider) {
77 $indicator = $indicatorProvider->getIndicator();
78 if($indicator) {
79 $indicators[] = $indicator;
80 }
81 }
82
83 return $indicators;
84 }
85 }
86
87 ?>